diff --git "a/godot.tools.js" "b/godot.tools.js" --- "a/godot.tools.js" +++ "b/godot.tools.js" @@ -1,157 +1,7973 @@ +var Godot = (() => { + var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; + + return ( + function(Godot) { + Godot = Godot || {}; + + function GROWABLE_HEAP_I8() { if (wasmMemory.buffer != buffer) { updateGlobalBufferAndViews(wasmMemory.buffer) } return HEAP8 } + + function GROWABLE_HEAP_U8() { if (wasmMemory.buffer != buffer) { updateGlobalBufferAndViews(wasmMemory.buffer) } return HEAPU8 } + + function GROWABLE_HEAP_I16() { if (wasmMemory.buffer != buffer) { updateGlobalBufferAndViews(wasmMemory.buffer) } return HEAP16 } + + function GROWABLE_HEAP_U16() { if (wasmMemory.buffer != buffer) { updateGlobalBufferAndViews(wasmMemory.buffer) } return HEAPU16 } + + function GROWABLE_HEAP_I32() { if (wasmMemory.buffer != buffer) { updateGlobalBufferAndViews(wasmMemory.buffer) } return HEAP32 } + + function GROWABLE_HEAP_U32() { if (wasmMemory.buffer != buffer) { updateGlobalBufferAndViews(wasmMemory.buffer) } return HEAPU32 } + + function GROWABLE_HEAP_F32() { if (wasmMemory.buffer != buffer) { updateGlobalBufferAndViews(wasmMemory.buffer) } return HEAPF32 } + + function GROWABLE_HEAP_F64() { if (wasmMemory.buffer != buffer) { updateGlobalBufferAndViews(wasmMemory.buffer) } return HEAPF64 } + var Module = typeof Godot != "undefined" ? Godot : {}; + var readyPromiseResolve, readyPromiseReject; + Module["ready"] = new Promise(function(resolve, reject) { + readyPromiseResolve = resolve; + readyPromiseReject = reject + }); + var moduleOverrides = Object.assign({}, Module); + var arguments_ = []; + var thisProgram = "./this.program"; + var quit_ = (status, toThrow) => { throw toThrow }; + var ENVIRONMENT_IS_WEB = typeof window == "object"; + var ENVIRONMENT_IS_WORKER = typeof importScripts == "function"; + var ENVIRONMENT_IS_NODE = typeof process == "object" && typeof process.versions == "object" && typeof process.versions.node == "string"; + var ENVIRONMENT_IS_PTHREAD = Module["ENVIRONMENT_IS_PTHREAD"] || false; + var scriptDirectory = ""; + + function locateFile(path) { if (Module["locateFile"]) { return Module["locateFile"](path, scriptDirectory) } return scriptDirectory + path } + var read_, readAsync, readBinary, setWindowTitle; + if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { + if (ENVIRONMENT_IS_WORKER) { scriptDirectory = self.location.href } else if (typeof document != "undefined" && document.currentScript) { scriptDirectory = document.currentScript.src } + if (_scriptDir) { scriptDirectory = _scriptDir } + if (scriptDirectory.indexOf("blob:") !== 0) { scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1) } else { scriptDirectory = "" } { + read_ = (url => { + var xhr = new XMLHttpRequest; + xhr.open("GET", url, false); + xhr.send(null); + return xhr.responseText + }); + if (ENVIRONMENT_IS_WORKER) { + readBinary = (url => { + var xhr = new XMLHttpRequest; + xhr.open("GET", url, false); + xhr.responseType = "arraybuffer"; + xhr.send(null); + return new Uint8Array(xhr.response) + }) + } + readAsync = ((url, onload, onerror) => { + var xhr = new XMLHttpRequest; + xhr.open("GET", url, true); + xhr.responseType = "arraybuffer"; + xhr.onload = (() => { + if (xhr.status == 200 || xhr.status == 0 && xhr.response) { onload(xhr.response); return } + onerror() + }); + xhr.onerror = onerror; + xhr.send(null) + }) + } + setWindowTitle = (title => document.title = title) + } else {} + var out = Module["print"] || console.log.bind(console); + var err = Module["printErr"] || console.warn.bind(console); + Object.assign(Module, moduleOverrides); + moduleOverrides = null; + if (Module["arguments"]) arguments_ = Module["arguments"]; + if (Module["thisProgram"]) thisProgram = Module["thisProgram"]; + if (Module["quit"]) quit_ = Module["quit"]; + + function warnOnce(text) { + if (!warnOnce.shown) warnOnce.shown = {}; + if (!warnOnce.shown[text]) { + warnOnce.shown[text] = 1; + err(text) + } + } + var tempRet0 = 0; + var setTempRet0 = value => { tempRet0 = value }; + var getTempRet0 = () => tempRet0; + var Atomics_load = Atomics.load; + var Atomics_store = Atomics.store; + var Atomics_compareExchange = Atomics.compareExchange; + var wasmBinary; + if (Module["wasmBinary"]) wasmBinary = Module["wasmBinary"]; + var noExitRuntime = Module["noExitRuntime"] || false; + if (typeof WebAssembly != "object") { abort("no native wasm support detected") } + + function setValue(ptr, value, type = "i8", noSafe) { + if (type.charAt(type.length - 1) === "*") type = "i32"; + switch (type) { + case "i1": + GROWABLE_HEAP_I8()[ptr >> 0] = value; + break; + case "i8": + GROWABLE_HEAP_I8()[ptr >> 0] = value; + break; + case "i16": + GROWABLE_HEAP_I16()[ptr >> 1] = value; + break; + case "i32": + GROWABLE_HEAP_I32()[ptr >> 2] = value; + break; + case "i64": + tempI64 = [value >>> 0, (tempDouble = value, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)], GROWABLE_HEAP_I32()[ptr >> 2] = tempI64[0], GROWABLE_HEAP_I32()[ptr + 4 >> 2] = tempI64[1]; + break; + case "float": + GROWABLE_HEAP_F32()[ptr >> 2] = value; + break; + case "double": + GROWABLE_HEAP_F64()[ptr >> 3] = value; + break; + default: + abort("invalid type for setValue: " + type) + } + } + + function getValue(ptr, type = "i8", noSafe) { + if (type.charAt(type.length - 1) === "*") type = "i32"; + switch (type) { + case "i1": + return GROWABLE_HEAP_I8()[ptr >> 0]; + case "i8": + return GROWABLE_HEAP_I8()[ptr >> 0]; + case "i16": + return GROWABLE_HEAP_I16()[ptr >> 1]; + case "i32": + return GROWABLE_HEAP_I32()[ptr >> 2]; + case "i64": + return GROWABLE_HEAP_I32()[ptr >> 2]; + case "float": + return GROWABLE_HEAP_F32()[ptr >> 2]; + case "double": + return Number(GROWABLE_HEAP_F64()[ptr >> 3]); + default: + abort("invalid type for getValue: " + type) + } + return null + } + var wasmMemory; + var wasmModule; + var ABORT = false; + var EXITSTATUS; + + function assert(condition, text) { if (!condition) { abort(text) } } + + function getCFunc(ident) { var func = Module["_" + ident]; return func } + + function ccall(ident, returnType, argTypes, args, opts) { + var toC = { + "string": function(str) { + var ret = 0; + if (str !== null && str !== undefined && str !== 0) { + var len = (str.length << 2) + 1; + ret = stackAlloc(len); + stringToUTF8(str, ret, len) + } + return ret + }, + "array": function(arr) { + var ret = stackAlloc(arr.length); + writeArrayToMemory(arr, ret); + return ret + } + }; + + function convertReturnValue(ret) { if (returnType === "string") return UTF8ToString(ret); if (returnType === "boolean") return Boolean(ret); return ret } + var func = getCFunc(ident); + var cArgs = []; + var stack = 0; + if (args) { + for (var i = 0; i < args.length; i++) { + var converter = toC[argTypes[i]]; + if (converter) { + if (stack === 0) stack = stackSave(); + cArgs[i] = converter(args[i]) + } else { cArgs[i] = args[i] } + } + } + var ret = func.apply(null, cArgs); + + function onDone(ret) { if (stack !== 0) stackRestore(stack); return convertReturnValue(ret) } + ret = onDone(ret); + return ret + } + + function cwrap(ident, returnType, argTypes, opts) { argTypes = argTypes || []; var numericArgs = argTypes.every(function(type) { return type === "number" }); var numericRet = returnType !== "string"; if (numericRet && numericArgs && !opts) { return getCFunc(ident) } return function() { return ccall(ident, returnType, argTypes, arguments, opts) } } + + function TextDecoderWrapper(encoding) { + var textDecoder = new TextDecoder(encoding); + this.decode = (data => { if (data.buffer instanceof SharedArrayBuffer) { data = new Uint8Array(data) } return textDecoder.decode.call(textDecoder, data) }) + } + var UTF8Decoder = typeof TextDecoder != "undefined" ? new TextDecoderWrapper("utf8") : undefined; + + function UTF8ArrayToString(heap, idx, maxBytesToRead) { + var endIdx = idx + maxBytesToRead; + var endPtr = idx; + while (heap[endPtr] && !(endPtr >= endIdx)) ++endPtr; + if (endPtr - idx > 16 && heap.subarray && UTF8Decoder) { return UTF8Decoder.decode(heap.subarray(idx, endPtr)) } else { + var str = ""; + while (idx < endPtr) { + var u0 = heap[idx++]; + if (!(u0 & 128)) { str += String.fromCharCode(u0); continue } + var u1 = heap[idx++] & 63; + if ((u0 & 224) == 192) { str += String.fromCharCode((u0 & 31) << 6 | u1); continue } + var u2 = heap[idx++] & 63; + if ((u0 & 240) == 224) { u0 = (u0 & 15) << 12 | u1 << 6 | u2 } else { u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | heap[idx++] & 63 } + if (u0 < 65536) { str += String.fromCharCode(u0) } else { + var ch = u0 - 65536; + str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023) + } + } + } + return str + } + + function UTF8ToString(ptr, maxBytesToRead) { return ptr ? UTF8ArrayToString(GROWABLE_HEAP_U8(), ptr, maxBytesToRead) : "" } + + function stringToUTF8Array(str, heap, outIdx, maxBytesToWrite) { + if (!(maxBytesToWrite > 0)) return 0; + var startIdx = outIdx; + var endIdx = outIdx + maxBytesToWrite - 1; + for (var i = 0; i < str.length; ++i) { + var u = str.charCodeAt(i); + if (u >= 55296 && u <= 57343) { + var u1 = str.charCodeAt(++i); + u = 65536 + ((u & 1023) << 10) | u1 & 1023 + } + if (u <= 127) { + if (outIdx >= endIdx) break; + heap[outIdx++] = u + } else if (u <= 2047) { + if (outIdx + 1 >= endIdx) break; + heap[outIdx++] = 192 | u >> 6; + heap[outIdx++] = 128 | u & 63 + } else if (u <= 65535) { + if (outIdx + 2 >= endIdx) break; + heap[outIdx++] = 224 | u >> 12; + heap[outIdx++] = 128 | u >> 6 & 63; + heap[outIdx++] = 128 | u & 63 + } else { + if (outIdx + 3 >= endIdx) break; + heap[outIdx++] = 240 | u >> 18; + heap[outIdx++] = 128 | u >> 12 & 63; + heap[outIdx++] = 128 | u >> 6 & 63; + heap[outIdx++] = 128 | u & 63 + } + } + heap[outIdx] = 0; + return outIdx - startIdx + } + + function stringToUTF8(str, outPtr, maxBytesToWrite) { return stringToUTF8Array(str, GROWABLE_HEAP_U8(), outPtr, maxBytesToWrite) } + + function lengthBytesUTF8(str) { + var len = 0; + for (var i = 0; i < str.length; ++i) { + var u = str.charCodeAt(i); + if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023; + if (u <= 127) ++len; + else if (u <= 2047) len += 2; + else if (u <= 65535) len += 3; + else len += 4 + } + return len + } + var UTF16Decoder = typeof TextDecoder != "undefined" ? new TextDecoderWrapper("utf-16le") : undefined; + + function allocateUTF8(str) { var size = lengthBytesUTF8(str) + 1; var ret = _malloc(size); if (ret) stringToUTF8Array(str, GROWABLE_HEAP_I8(), ret, size); return ret } + + function allocateUTF8OnStack(str) { + var size = lengthBytesUTF8(str) + 1; + var ret = stackAlloc(size); + stringToUTF8Array(str, GROWABLE_HEAP_I8(), ret, size); + return ret + } + + function writeArrayToMemory(array, buffer) { GROWABLE_HEAP_I8().set(array, buffer) } + + function writeAsciiToMemory(str, buffer, dontAddNull) { for (var i = 0; i < str.length; ++i) { GROWABLE_HEAP_I8()[buffer++ >> 0] = str.charCodeAt(i) } if (!dontAddNull) GROWABLE_HEAP_I8()[buffer >> 0] = 0 } + var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64; + if (ENVIRONMENT_IS_PTHREAD) { buffer = Module["buffer"] } + + function updateGlobalBufferAndViews(buf) { + buffer = buf; + Module["HEAP8"] = HEAP8 = new Int8Array(buf); + Module["HEAP16"] = HEAP16 = new Int16Array(buf); + Module["HEAP32"] = HEAP32 = new Int32Array(buf); + Module["HEAPU8"] = HEAPU8 = new Uint8Array(buf); + Module["HEAPU16"] = HEAPU16 = new Uint16Array(buf); + Module["HEAPU32"] = HEAPU32 = new Uint32Array(buf); + Module["HEAPF32"] = HEAPF32 = new Float32Array(buf); + Module["HEAPF64"] = HEAPF64 = new Float64Array(buf) + } + var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 67108864; + if (ENVIRONMENT_IS_PTHREAD) { + wasmMemory = Module["wasmMemory"]; + buffer = Module["buffer"] + } else { if (Module["wasmMemory"]) { wasmMemory = Module["wasmMemory"] } else { wasmMemory = new WebAssembly.Memory({ "initial": INITIAL_MEMORY / 65536, "maximum": 2147483648 / 65536, "shared": true }); if (!(wasmMemory.buffer instanceof SharedArrayBuffer)) { err("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag"); if (ENVIRONMENT_IS_NODE) { console.log("(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and also use a recent version)") } throw Error("bad memory") } } } + if (wasmMemory) { buffer = wasmMemory.buffer } + INITIAL_MEMORY = buffer.byteLength; + updateGlobalBufferAndViews(buffer); + var wasmTable; + var __ATPRERUN__ = []; + var __ATINIT__ = []; + var __ATMAIN__ = []; + var __ATEXIT__ = []; + var __ATPOSTRUN__ = []; + var runtimeInitialized = false; + var runtimeExited = false; + var runtimeKeepaliveCounter = 0; + + function keepRuntimeAlive() { return noExitRuntime || runtimeKeepaliveCounter > 0 } + + function preRun() { + if (Module["preRun"]) { if (typeof Module["preRun"] == "function") Module["preRun"] = [Module["preRun"]]; while (Module["preRun"].length) { addOnPreRun(Module["preRun"].shift()) } } + callRuntimeCallbacks(__ATPRERUN__) + } + + function initRuntime() { + runtimeInitialized = true; + if (ENVIRONMENT_IS_PTHREAD) return; + if (!Module["noFSInit"] && !FS.init.initialized) FS.init(); + FS.ignorePermissions = false; + TTY.init(); + SOCKFS.root = FS.mount(SOCKFS, {}, null); + callRuntimeCallbacks(__ATINIT__) + } + + function preMain() { + if (ENVIRONMENT_IS_PTHREAD) return; + callRuntimeCallbacks(__ATMAIN__) + } + + function exitRuntime() { + if (ENVIRONMENT_IS_PTHREAD) return; + ___funcs_on_exit(); + callRuntimeCallbacks(__ATEXIT__); + FS.quit(); + TTY.shutdown(); + PThread.terminateAllThreads(); + runtimeExited = true + } + + function postRun() { + if (ENVIRONMENT_IS_PTHREAD) return; + if (Module["postRun"]) { if (typeof Module["postRun"] == "function") Module["postRun"] = [Module["postRun"]]; while (Module["postRun"].length) { addOnPostRun(Module["postRun"].shift()) } } + callRuntimeCallbacks(__ATPOSTRUN__) + } + + function addOnPreRun(cb) { __ATPRERUN__.unshift(cb) } + + function addOnInit(cb) { __ATINIT__.unshift(cb) } + + function addOnPostRun(cb) { __ATPOSTRUN__.unshift(cb) } + var runDependencies = 0; + var runDependencyWatcher = null; + var dependenciesFulfilled = null; + + function getUniqueRunDependency(id) { return id } + + function addRunDependency(id) { runDependencies++; if (Module["monitorRunDependencies"]) { Module["monitorRunDependencies"](runDependencies) } } + + function removeRunDependency(id) { + runDependencies--; + if (Module["monitorRunDependencies"]) { Module["monitorRunDependencies"](runDependencies) } + if (runDependencies == 0) { + if (runDependencyWatcher !== null) { + clearInterval(runDependencyWatcher); + runDependencyWatcher = null + } + if (dependenciesFulfilled) { + var callback = dependenciesFulfilled; + dependenciesFulfilled = null; + callback() + } + } + } + Module["preloadedImages"] = {}; + Module["preloadedAudios"] = {}; + + function abort(what) { + if (ENVIRONMENT_IS_PTHREAD) { postMessage({ "cmd": "onAbort", "arg": what }) } else { if (Module["onAbort"]) { Module["onAbort"](what) } } + what = "Aborted(" + what + ")"; + err(what); + ABORT = true; + EXITSTATUS = 1; + what += ". Build with -s ASSERTIONS=1 for more info."; + var e = new WebAssembly.RuntimeError(what); + readyPromiseReject(e); + throw e + } + var dataURIPrefix = "data:application/octet-stream;base64,"; + + function isDataURI(filename) { return filename.startsWith(dataURIPrefix) } + var wasmBinaryFile; + wasmBinaryFile = "godot.javascript.opt.tools.threads.wasm"; + if (!isDataURI(wasmBinaryFile)) { wasmBinaryFile = locateFile(wasmBinaryFile) } + + function getBinary(file) { try { if (file == wasmBinaryFile && wasmBinary) { return new Uint8Array(wasmBinary) } if (readBinary) { return readBinary(file) } else { throw "both async and sync fetching of the wasm failed" } } catch (err) { abort(err) } } + + function getBinaryPromise() { if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) { if (typeof fetch == "function") { return fetch(wasmBinaryFile, { credentials: "same-origin" }).then(function(response) { if (!response["ok"]) { throw "failed to load wasm binary file at '" + wasmBinaryFile + "'" } return response["arrayBuffer"]() }).catch(function() { return getBinary(wasmBinaryFile) }) } } return Promise.resolve().then(function() { return getBinary(wasmBinaryFile) }) } + + function createWasm() { + var info = { "a": asmLibraryArg }; + + function receiveInstance(instance, module) { + var exports = instance.exports; + Module["asm"] = exports; + registerTlsInit(Module["asm"]["fi"]); + wasmTable = Module["asm"]["Uh"]; + addOnInit(Module["asm"]["Th"]); + wasmModule = module; + if (!ENVIRONMENT_IS_PTHREAD) { + var numWorkersToLoad = PThread.unusedWorkers.length; + PThread.unusedWorkers.forEach(function(w) { PThread.loadWasmModuleToWorker(w, function() { if (!--numWorkersToLoad) removeRunDependency("wasm-instantiate") }) }) + } + } + if (!ENVIRONMENT_IS_PTHREAD) { addRunDependency("wasm-instantiate") } + + function receiveInstantiationResult(result) { receiveInstance(result["instance"], result["module"]) } + + function instantiateArrayBuffer(receiver) { + return getBinaryPromise().then(function(binary) { return WebAssembly.instantiate(binary, info) }).then(function(instance) { return instance }).then(receiver, function(reason) { + err("failed to asynchronously prepare wasm: " + reason); + abort(reason) + }) + } + + function instantiateAsync() { + if (!wasmBinary && typeof WebAssembly.instantiateStreaming == "function" && !isDataURI(wasmBinaryFile) && typeof fetch == "function") { + return fetch(wasmBinaryFile, { credentials: "same-origin" }).then(function(response) { + var result = WebAssembly.instantiateStreaming(response, info); + return result.then(receiveInstantiationResult, function(reason) { + err("wasm streaming compile failed: " + reason); + err("falling back to ArrayBuffer instantiation"); + return instantiateArrayBuffer(receiveInstantiationResult) + }) + }) + } else { return instantiateArrayBuffer(receiveInstantiationResult) } + } + if (Module["instantiateWasm"]) { try { var exports = Module["instantiateWasm"](info, receiveInstance); return exports } catch (e) { err("Module.instantiateWasm callback failed with error: " + e); return false } } + instantiateAsync().catch(readyPromiseReject); + return {} + } + var tempDouble; + var tempI64; + var ASM_CONSTS = {}; + + function callRuntimeCallbacks(callbacks) { while (callbacks.length > 0) { var callback = callbacks.shift(); if (typeof callback == "function") { callback(Module); continue } var func = callback.func; if (typeof func == "number") { if (callback.arg === undefined) { getWasmTableEntry(func)() } else { getWasmTableEntry(func)(callback.arg) } } else { func(callback.arg === undefined ? null : callback.arg) } } } + + function withStackSave(f) { + var stack = stackSave(); + var ret = f(); + stackRestore(stack); + return ret + } + + function killThread(pthread_ptr) { + GROWABLE_HEAP_I32()[pthread_ptr >> 2] = 0; + var pthread = PThread.pthreads[pthread_ptr]; + delete PThread.pthreads[pthread_ptr]; + pthread.worker.terminate(); + __emscripten_thread_free_data(pthread_ptr); + PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(pthread.worker), 1); + pthread.worker.pthread = undefined + } + + function cancelThread(pthread_ptr) { + var pthread = PThread.pthreads[pthread_ptr]; + pthread.worker.postMessage({ "cmd": "cancel" }) + } + + function cleanupThread(pthread_ptr) { + var pthread = PThread.pthreads[pthread_ptr]; + if (pthread) { + GROWABLE_HEAP_I32()[pthread_ptr >> 2] = 0; + var worker = pthread.worker; + PThread.returnWorkerToPool(worker) + } + } + + function zeroMemory(address, size) { GROWABLE_HEAP_U8().fill(0, address, address + size) } + + function _exit(status) { exit(status) } + + function handleException(e) { + if (e instanceof ExitStatus || e == "unwind") { return EXITSTATUS } + quit_(1, e) + } + var PThread = { + unusedWorkers: [], + runningWorkers: [], + tlsInitFunctions: [], + init: function() { if (ENVIRONMENT_IS_PTHREAD) { PThread.initWorker() } else { PThread.initMainThread() } }, + initMainThread: function() { var pthreadPoolSize = 8; for (var i = 0; i < pthreadPoolSize; ++i) { PThread.allocateUnusedWorker() } }, + initWorker: function() { noExitRuntime = false }, + pthreads: {}, + setExitStatus: function(status) { EXITSTATUS = status }, + terminateAllThreads: function() { + for (var t in PThread.pthreads) { var pthread = PThread.pthreads[t]; if (pthread && pthread.worker) { PThread.returnWorkerToPool(pthread.worker) } } + for (var i = 0; i < PThread.unusedWorkers.length; ++i) { + var worker = PThread.unusedWorkers[i]; + worker.terminate() + } + PThread.unusedWorkers = [] + }, + returnWorkerToPool: function(worker) { + PThread.runWithoutMainThreadQueuedCalls(function() { + delete PThread.pthreads[worker.pthread.threadInfoStruct]; + PThread.unusedWorkers.push(worker); + PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1); + __emscripten_thread_free_data(worker.pthread.threadInfoStruct); + worker.pthread = undefined + }) + }, + runWithoutMainThreadQueuedCalls: function(func) { GROWABLE_HEAP_I32()[__emscripten_allow_main_runtime_queued_calls >> 2] = 0; try { func() } finally { GROWABLE_HEAP_I32()[__emscripten_allow_main_runtime_queued_calls >> 2] = 1 } }, + receiveObjectTransfer: function(data) {}, + threadInit: function() { for (var i in PThread.tlsInitFunctions) { if (PThread.tlsInitFunctions.hasOwnProperty(i)) PThread.tlsInitFunctions[i]() } }, + loadWasmModuleToWorker: function(worker, onFinishedLoading) { + worker.onmessage = (e => { + var d = e["data"]; + var cmd = d["cmd"]; + if (worker.pthread) PThread.currentProxiedOperationCallerThread = worker.pthread.threadInfoStruct; + if (d["targetThread"] && d["targetThread"] != _pthread_self()) { + var thread = PThread.pthreads[d.targetThread]; + if (thread) { thread.worker.postMessage(d, d["transferList"]) } else { err('Internal error! Worker sent a message "' + cmd + '" to target pthread ' + d["targetThread"] + ", but that thread no longer exists!") } + PThread.currentProxiedOperationCallerThread = undefined; + return + } + if (cmd === "processQueuedMainThreadWork") { _emscripten_main_thread_process_queued_calls() } else if (cmd === "spawnThread") { spawnThread(d) } else if (cmd === "cleanupThread") { cleanupThread(d["thread"]) } else if (cmd === "killThread") { killThread(d["thread"]) } else if (cmd === "cancelThread") { cancelThread(d["thread"]) } else if (cmd === "loaded") { + worker.loaded = true; + if (onFinishedLoading) onFinishedLoading(worker); + if (worker.runPthread) { + worker.runPthread(); + delete worker.runPthread + } + } else if (cmd === "print") { out("Thread " + d["threadId"] + ": " + d["text"]) } else if (cmd === "printErr") { err("Thread " + d["threadId"] + ": " + d["text"]) } else if (cmd === "alert") { alert("Thread " + d["threadId"] + ": " + d["text"]) } else if (d.target === "setimmediate") { worker.postMessage(d) } else if (cmd === "onAbort") { if (Module["onAbort"]) { Module["onAbort"](d["arg"]) } } else { err("worker sent an unknown command " + cmd) } + PThread.currentProxiedOperationCallerThread = undefined + }); + worker.onerror = (e => { + var message = "worker sent an error!"; + err(message + " " + e.filename + ":" + e.lineno + ": " + e.message); + throw e + }); + worker.postMessage({ "cmd": "load", "urlOrBlob": Module["mainScriptUrlOrBlob"] || _scriptDir, "wasmMemory": wasmMemory, "wasmModule": wasmModule }) + }, + allocateUnusedWorker: function() { + var pthreadMainJs = locateFile("godot.javascript.opt.tools.threads.worker.js"); + PThread.unusedWorkers.push(new Worker(pthreadMainJs)) + }, + getNewWorker: function() { + if (PThread.unusedWorkers.length == 0) { + PThread.allocateUnusedWorker(); + PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0]) + } + return PThread.unusedWorkers.pop() + } + }; + + function establishStackSpace() { + var pthread_ptr = _pthread_self(); + var stackTop = GROWABLE_HEAP_I32()[pthread_ptr + 44 >> 2]; + var stackSize = GROWABLE_HEAP_I32()[pthread_ptr + 48 >> 2]; + var stackMax = stackTop - stackSize; + _emscripten_stack_set_limits(stackTop, stackMax); + stackRestore(stackTop) + } + Module["establishStackSpace"] = establishStackSpace; + + function exitOnMainThread(returnCode) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(1, 0, returnCode); try { _exit(returnCode) } catch (e) { handleException(e) } } + + function getWasmTableEntry(funcPtr) { return wasmTable.get(funcPtr) } + + function invokeEntryPoint(ptr, arg) { return getWasmTableEntry(ptr)(arg) } + Module["invokeEntryPoint"] = invokeEntryPoint; + + function registerTlsInit(tlsInitFunc) { PThread.tlsInitFunctions.push(tlsInitFunc) } + + function ___assert_fail(condition, filename, line, func) { abort("Assertion failed: " + UTF8ToString(condition) + ", at: " + [filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function"]) } + + function ___call_sighandler(fp, sig) { getWasmTableEntry(fp)(sig) } + var _emscripten_get_now; + if (ENVIRONMENT_IS_PTHREAD) { _emscripten_get_now = (() => performance.now() - Module["__performance_now_clock_drift"]) } else _emscripten_get_now = (() => performance.now()); + var _emscripten_get_now_is_monotonic = true; + + function setErrNo(value) { GROWABLE_HEAP_I32()[___errno_location() >> 2] = value; return value } + + function _clock_gettime(clk_id, tp) { + var now; + if (clk_id === 0) { now = Date.now() } else if ((clk_id === 1 || clk_id === 4) && _emscripten_get_now_is_monotonic) { now = _emscripten_get_now() } else { setErrNo(28); return -1 } + GROWABLE_HEAP_I32()[tp >> 2] = now / 1e3 | 0; + GROWABLE_HEAP_I32()[tp + 4 >> 2] = now % 1e3 * 1e3 * 1e3 | 0; + return 0 + } + + function ___cxa_allocate_exception(size) { return _malloc(size + 16) + 16 } + + function ExceptionInfo(excPtr) { + this.excPtr = excPtr; + this.ptr = excPtr - 16; + this.set_type = function(type) { GROWABLE_HEAP_I32()[this.ptr + 4 >> 2] = type }; + this.get_type = function() { return GROWABLE_HEAP_I32()[this.ptr + 4 >> 2] }; + this.set_destructor = function(destructor) { GROWABLE_HEAP_I32()[this.ptr + 8 >> 2] = destructor }; + this.get_destructor = function() { return GROWABLE_HEAP_I32()[this.ptr + 8 >> 2] }; + this.set_refcount = function(refcount) { GROWABLE_HEAP_I32()[this.ptr >> 2] = refcount }; + this.set_caught = function(caught) { + caught = caught ? 1 : 0; + GROWABLE_HEAP_I8()[this.ptr + 12 >> 0] = caught + }; + this.get_caught = function() { return GROWABLE_HEAP_I8()[this.ptr + 12 >> 0] != 0 }; + this.set_rethrown = function(rethrown) { + rethrown = rethrown ? 1 : 0; + GROWABLE_HEAP_I8()[this.ptr + 13 >> 0] = rethrown + }; + this.get_rethrown = function() { return GROWABLE_HEAP_I8()[this.ptr + 13 >> 0] != 0 }; + this.init = function(type, destructor) { + this.set_type(type); + this.set_destructor(destructor); + this.set_refcount(0); + this.set_caught(false); + this.set_rethrown(false) + }; + this.add_ref = function() { Atomics.add(GROWABLE_HEAP_I32(), this.ptr + 0 >> 2, 1) }; + this.release_ref = function() { var prev = Atomics.sub(GROWABLE_HEAP_I32(), this.ptr + 0 >> 2, 1); return prev === 1 } + } + var exceptionLast = 0; + var uncaughtExceptionCount = 0; + + function ___cxa_throw(ptr, type, destructor) { + var info = new ExceptionInfo(ptr); + info.init(type, destructor); + exceptionLast = ptr; + uncaughtExceptionCount++; + throw ptr + } + + function ___emscripten_init_main_thread_js(tb) { + __emscripten_thread_init(tb, !ENVIRONMENT_IS_WORKER, 1, !ENVIRONMENT_IS_WEB); + PThread.threadInit() + } + + function ___emscripten_thread_cleanup(thread) { + if (!ENVIRONMENT_IS_PTHREAD) cleanupThread(thread); + else postMessage({ "cmd": "cleanupThread", "thread": thread }) + } + + function spawnThread(threadParams) { + var worker = PThread.getNewWorker(); + if (!worker) { return 6 } + PThread.runningWorkers.push(worker); + var pthread = PThread.pthreads[threadParams.pthread_ptr] = { worker: worker, threadInfoStruct: threadParams.pthread_ptr }; + worker.pthread = pthread; + var msg = { "cmd": "run", "start_routine": threadParams.startRoutine, "arg": threadParams.arg, "threadInfoStruct": threadParams.pthread_ptr }; + worker.runPthread = (() => { + msg.time = performance.now(); + worker.postMessage(msg, threadParams.transferList) + }); + if (worker.loaded) { + worker.runPthread(); + delete worker.runPthread + } + return 0 + } + + function ___pthread_create_js(pthread_ptr, attr, start_routine, arg) { + if (typeof SharedArrayBuffer == "undefined") { err("Current environment does not support SharedArrayBuffer, pthreads are not available!"); return 6 } + var transferList = []; + var error = 0; + if (ENVIRONMENT_IS_PTHREAD && (transferList.length === 0 || error)) { return _emscripten_sync_run_in_main_thread_4(687865856, pthread_ptr, attr, start_routine, arg) } + if (error) return error; + var threadParams = { startRoutine: start_routine, pthread_ptr: pthread_ptr, arg: arg, transferList: transferList }; + if (ENVIRONMENT_IS_PTHREAD) { + threadParams.cmd = "spawnThread"; + postMessage(threadParams, transferList); + return 0 + } + return spawnThread(threadParams) + } + var PATH = { + splitPath: function(filename) { var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; return splitPathRe.exec(filename).slice(1) }, + normalizeArray: function(parts, allowAboveRoot) { + var up = 0; + for (var i = parts.length - 1; i >= 0; i--) { + var last = parts[i]; + if (last === ".") { parts.splice(i, 1) } else if (last === "..") { + parts.splice(i, 1); + up++ + } else if (up) { + parts.splice(i, 1); + up-- + } + } + if (allowAboveRoot) { for (; up; up--) { parts.unshift("..") } } + return parts + }, + normalize: function(path) { + var isAbsolute = path.charAt(0) === "/", + trailingSlash = path.substr(-1) === "/"; + path = PATH.normalizeArray(path.split("/").filter(function(p) { return !!p }), !isAbsolute).join("/"); + if (!path && !isAbsolute) { path = "." } + if (path && trailingSlash) { path += "/" } + return (isAbsolute ? "/" : "") + path + }, + dirname: function(path) { + var result = PATH.splitPath(path), + root = result[0], + dir = result[1]; + if (!root && !dir) { return "." } + if (dir) { dir = dir.substr(0, dir.length - 1) } + return root + dir + }, + basename: function(path) { + if (path === "/") return "/"; + path = PATH.normalize(path); + path = path.replace(/\/$/, ""); + var lastSlash = path.lastIndexOf("/"); + if (lastSlash === -1) return path; + return path.substr(lastSlash + 1) + }, + extname: function(path) { return PATH.splitPath(path)[3] }, + join: function() { var paths = Array.prototype.slice.call(arguments, 0); return PATH.normalize(paths.join("/")) }, + join2: function(l, r) { return PATH.normalize(l + "/" + r) } + }; + + function getRandomDevice() { if (typeof crypto == "object" && typeof crypto["getRandomValues"] == "function") { var randomBuffer = new Uint8Array(1); return function() { crypto.getRandomValues(randomBuffer); return randomBuffer[0] } } else return function() { abort("randomDevice") } } + var PATH_FS = { + resolve: function() { + var resolvedPath = "", + resolvedAbsolute = false; + for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { + var path = i >= 0 ? arguments[i] : FS.cwd(); + if (typeof path != "string") { throw new TypeError("Arguments to path.resolve must be strings") } else if (!path) { return "" } + resolvedPath = path + "/" + resolvedPath; + resolvedAbsolute = path.charAt(0) === "/" + } + resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(function(p) { return !!p }), !resolvedAbsolute).join("/"); + return (resolvedAbsolute ? "/" : "") + resolvedPath || "." + }, + relative: function(from, to) { + from = PATH_FS.resolve(from).substr(1); + to = PATH_FS.resolve(to).substr(1); + + function trim(arr) { var start = 0; for (; start < arr.length; start++) { if (arr[start] !== "") break } var end = arr.length - 1; for (; end >= 0; end--) { if (arr[end] !== "") break } if (start > end) return []; return arr.slice(start, end - start + 1) } + var fromParts = trim(from.split("/")); + var toParts = trim(to.split("/")); + var length = Math.min(fromParts.length, toParts.length); + var samePartsLength = length; + for (var i = 0; i < length; i++) { if (fromParts[i] !== toParts[i]) { samePartsLength = i; break } } + var outputParts = []; + for (var i = samePartsLength; i < fromParts.length; i++) { outputParts.push("..") } + outputParts = outputParts.concat(toParts.slice(samePartsLength)); + return outputParts.join("/") + } + }; + var TTY = { + ttys: [], + init: function() {}, + shutdown: function() {}, + register: function(dev, ops) { + TTY.ttys[dev] = { input: [], output: [], ops: ops }; + FS.registerDevice(dev, TTY.stream_ops) + }, + stream_ops: { + open: function(stream) { + var tty = TTY.ttys[stream.node.rdev]; + if (!tty) { throw new FS.ErrnoError(43) } + stream.tty = tty; + stream.seekable = false + }, + close: function(stream) { stream.tty.ops.flush(stream.tty) }, + flush: function(stream) { stream.tty.ops.flush(stream.tty) }, + read: function(stream, buffer, offset, length, pos) { + if (!stream.tty || !stream.tty.ops.get_char) { throw new FS.ErrnoError(60) } + var bytesRead = 0; + for (var i = 0; i < length; i++) { + var result; + try { result = stream.tty.ops.get_char(stream.tty) } catch (e) { throw new FS.ErrnoError(29) } + if (result === undefined && bytesRead === 0) { throw new FS.ErrnoError(6) } + if (result === null || result === undefined) break; + bytesRead++; + buffer[offset + i] = result + } + if (bytesRead) { stream.node.timestamp = Date.now() } + return bytesRead + }, + write: function(stream, buffer, offset, length, pos) { if (!stream.tty || !stream.tty.ops.put_char) { throw new FS.ErrnoError(60) } try { for (var i = 0; i < length; i++) { stream.tty.ops.put_char(stream.tty, buffer[offset + i]) } } catch (e) { throw new FS.ErrnoError(29) } if (length) { stream.node.timestamp = Date.now() } return i } + }, + default_tty_ops: { + get_char: function(tty) { + if (!tty.input.length) { + var result = null; + if (typeof window != "undefined" && typeof window.prompt == "function") { result = window.prompt("Input: "); if (result !== null) { result += "\n" } } else if (typeof readline == "function") { result = readline(); if (result !== null) { result += "\n" } } + if (!result) { return null } + tty.input = intArrayFromString(result, true) + } + return tty.input.shift() + }, + put_char: function(tty, val) { + if (val === null || val === 10) { + out(UTF8ArrayToString(tty.output, 0)); + tty.output = [] + } else { if (val != 0) tty.output.push(val) } + }, + flush: function(tty) { + if (tty.output && tty.output.length > 0) { + out(UTF8ArrayToString(tty.output, 0)); + tty.output = [] + } + } + }, + default_tty1_ops: { + put_char: function(tty, val) { + if (val === null || val === 10) { + err(UTF8ArrayToString(tty.output, 0)); + tty.output = [] + } else { if (val != 0) tty.output.push(val) } + }, + flush: function(tty) { + if (tty.output && tty.output.length > 0) { + err(UTF8ArrayToString(tty.output, 0)); + tty.output = [] + } + } + } + }; + + function alignMemory(size, alignment) { return Math.ceil(size / alignment) * alignment } + + function mmapAlloc(size) { + size = alignMemory(size, 65536); + var ptr = _emscripten_builtin_memalign(65536, size); + if (!ptr) return 0; + zeroMemory(ptr, size); + return ptr + } + var MEMFS = { + ops_table: null, + mount: function(mount) { return MEMFS.createNode(null, "/", 16384 | 511, 0) }, + createNode: function(parent, name, mode, dev) { + if (FS.isBlkdev(mode) || FS.isFIFO(mode)) { throw new FS.ErrnoError(63) } + if (!MEMFS.ops_table) { MEMFS.ops_table = { dir: { node: { getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr, lookup: MEMFS.node_ops.lookup, mknod: MEMFS.node_ops.mknod, rename: MEMFS.node_ops.rename, unlink: MEMFS.node_ops.unlink, rmdir: MEMFS.node_ops.rmdir, readdir: MEMFS.node_ops.readdir, symlink: MEMFS.node_ops.symlink }, stream: { llseek: MEMFS.stream_ops.llseek } }, file: { node: { getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr }, stream: { llseek: MEMFS.stream_ops.llseek, read: MEMFS.stream_ops.read, write: MEMFS.stream_ops.write, allocate: MEMFS.stream_ops.allocate, mmap: MEMFS.stream_ops.mmap, msync: MEMFS.stream_ops.msync } }, link: { node: { getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr, readlink: MEMFS.node_ops.readlink }, stream: {} }, chrdev: { node: { getattr: MEMFS.node_ops.getattr, setattr: MEMFS.node_ops.setattr }, stream: FS.chrdev_stream_ops } } } + var node = FS.createNode(parent, name, mode, dev); + if (FS.isDir(node.mode)) { + node.node_ops = MEMFS.ops_table.dir.node; + node.stream_ops = MEMFS.ops_table.dir.stream; + node.contents = {} + } else if (FS.isFile(node.mode)) { + node.node_ops = MEMFS.ops_table.file.node; + node.stream_ops = MEMFS.ops_table.file.stream; + node.usedBytes = 0; + node.contents = null + } else if (FS.isLink(node.mode)) { + node.node_ops = MEMFS.ops_table.link.node; + node.stream_ops = MEMFS.ops_table.link.stream + } else if (FS.isChrdev(node.mode)) { + node.node_ops = MEMFS.ops_table.chrdev.node; + node.stream_ops = MEMFS.ops_table.chrdev.stream + } + node.timestamp = Date.now(); + if (parent) { + parent.contents[name] = node; + parent.timestamp = node.timestamp + } + return node + }, + getFileDataAsTypedArray: function(node) { if (!node.contents) return new Uint8Array(0); if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); return new Uint8Array(node.contents) }, + expandFileStorage: function(node, newCapacity) { + var prevCapacity = node.contents ? node.contents.length : 0; + if (prevCapacity >= newCapacity) return; + var CAPACITY_DOUBLING_MAX = 1024 * 1024; + newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0); + if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); + var oldContents = node.contents; + node.contents = new Uint8Array(newCapacity); + if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0) + }, + resizeFileStorage: function(node, newSize) { + if (node.usedBytes == newSize) return; + if (newSize == 0) { + node.contents = null; + node.usedBytes = 0 + } else { + var oldContents = node.contents; + node.contents = new Uint8Array(newSize); + if (oldContents) { node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))) } + node.usedBytes = newSize + } + }, + node_ops: { + getattr: function(node) { + var attr = {}; + attr.dev = FS.isChrdev(node.mode) ? node.id : 1; + attr.ino = node.id; + attr.mode = node.mode; + attr.nlink = 1; + attr.uid = 0; + attr.gid = 0; + attr.rdev = node.rdev; + if (FS.isDir(node.mode)) { attr.size = 4096 } else if (FS.isFile(node.mode)) { attr.size = node.usedBytes } else if (FS.isLink(node.mode)) { attr.size = node.link.length } else { attr.size = 0 } + attr.atime = new Date(node.timestamp); + attr.mtime = new Date(node.timestamp); + attr.ctime = new Date(node.timestamp); + attr.blksize = 4096; + attr.blocks = Math.ceil(attr.size / attr.blksize); + return attr + }, + setattr: function(node, attr) { if (attr.mode !== undefined) { node.mode = attr.mode } if (attr.timestamp !== undefined) { node.timestamp = attr.timestamp } if (attr.size !== undefined) { MEMFS.resizeFileStorage(node, attr.size) } }, + lookup: function(parent, name) { throw FS.genericErrors[44] }, + mknod: function(parent, name, mode, dev) { return MEMFS.createNode(parent, name, mode, dev) }, + rename: function(old_node, new_dir, new_name) { + if (FS.isDir(old_node.mode)) { var new_node; try { new_node = FS.lookupNode(new_dir, new_name) } catch (e) {} if (new_node) { for (var i in new_node.contents) { throw new FS.ErrnoError(55) } } } + delete old_node.parent.contents[old_node.name]; + old_node.parent.timestamp = Date.now(); + old_node.name = new_name; + new_dir.contents[new_name] = old_node; + new_dir.timestamp = old_node.parent.timestamp; + old_node.parent = new_dir + }, + unlink: function(parent, name) { + delete parent.contents[name]; + parent.timestamp = Date.now() + }, + rmdir: function(parent, name) { + var node = FS.lookupNode(parent, name); + for (var i in node.contents) { throw new FS.ErrnoError(55) } + delete parent.contents[name]; + parent.timestamp = Date.now() + }, + readdir: function(node) { + var entries = [".", ".."]; + for (var key in node.contents) { + if (!node.contents.hasOwnProperty(key)) { continue } + entries.push(key) + } + return entries + }, + symlink: function(parent, newname, oldpath) { + var node = MEMFS.createNode(parent, newname, 511 | 40960, 0); + node.link = oldpath; + return node + }, + readlink: function(node) { if (!FS.isLink(node.mode)) { throw new FS.ErrnoError(28) } return node.link } + }, + stream_ops: { + read: function(stream, buffer, offset, length, position) { var contents = stream.node.contents; if (position >= stream.node.usedBytes) return 0; var size = Math.min(stream.node.usedBytes - position, length); if (size > 8 && contents.subarray) { buffer.set(contents.subarray(position, position + size), offset) } else { for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i] } return size }, + write: function(stream, buffer, offset, length, position, canOwn) { + if (buffer.buffer === GROWABLE_HEAP_I8().buffer) { canOwn = false } + if (!length) return 0; + var node = stream.node; + node.timestamp = Date.now(); + if (buffer.subarray && (!node.contents || node.contents.subarray)) { + if (canOwn) { + node.contents = buffer.subarray(offset, offset + length); + node.usedBytes = length; + return length + } else if (node.usedBytes === 0 && position === 0) { + node.contents = buffer.slice(offset, offset + length); + node.usedBytes = length; + return length + } else if (position + length <= node.usedBytes) { node.contents.set(buffer.subarray(offset, offset + length), position); return length } + } + MEMFS.expandFileStorage(node, position + length); + if (node.contents.subarray && buffer.subarray) { node.contents.set(buffer.subarray(offset, offset + length), position) } else { for (var i = 0; i < length; i++) { node.contents[position + i] = buffer[offset + i] } } + node.usedBytes = Math.max(node.usedBytes, position + length); + return length + }, + llseek: function(stream, offset, whence) { var position = offset; if (whence === 1) { position += stream.position } else if (whence === 2) { if (FS.isFile(stream.node.mode)) { position += stream.node.usedBytes } } if (position < 0) { throw new FS.ErrnoError(28) } return position }, + allocate: function(stream, offset, length) { + MEMFS.expandFileStorage(stream.node, offset + length); + stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length) + }, + mmap: function(stream, address, length, position, prot, flags) { + if (address !== 0) { throw new FS.ErrnoError(28) } + if (!FS.isFile(stream.node.mode)) { throw new FS.ErrnoError(43) } + var ptr; + var allocated; + var contents = stream.node.contents; + if (!(flags & 2) && contents.buffer === buffer) { + allocated = false; + ptr = contents.byteOffset + } else { + if (position > 0 || position + length < contents.length) { if (contents.subarray) { contents = contents.subarray(position, position + length) } else { contents = Array.prototype.slice.call(contents, position, position + length) } } + allocated = true; + ptr = mmapAlloc(length); + if (!ptr) { throw new FS.ErrnoError(48) } + GROWABLE_HEAP_I8().set(contents, ptr) + } + return { ptr: ptr, allocated: allocated } + }, + msync: function(stream, buffer, offset, length, mmapFlags) { if (!FS.isFile(stream.node.mode)) { throw new FS.ErrnoError(43) } if (mmapFlags & 2) { return 0 } var bytesWritten = MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false); return 0 } + } + }; + + function asyncLoad(url, onload, onerror, noRunDep) { + var dep = !noRunDep ? getUniqueRunDependency("al " + url) : ""; + readAsync(url, function(arrayBuffer) { + assert(arrayBuffer, 'Loading data file "' + url + '" failed (no arrayBuffer).'); + onload(new Uint8Array(arrayBuffer)); + if (dep) removeRunDependency(dep) + }, function(event) { if (onerror) { onerror() } else { throw 'Loading data file "' + url + '" failed.' } }); + if (dep) addRunDependency(dep) + } + var IDBFS = { + dbs: {}, + indexedDB: () => { + if (typeof indexedDB != "undefined") return indexedDB; + var ret = null; + if (typeof window == "object") ret = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB; + assert(ret, "IDBFS used, but indexedDB not supported"); + return ret + }, + DB_VERSION: 21, + DB_STORE_NAME: "FILE_DATA", + mount: function(mount) { return MEMFS.mount.apply(null, arguments) }, + syncfs: (mount, populate, callback) => { + IDBFS.getLocalSet(mount, (err, local) => { + if (err) return callback(err); + IDBFS.getRemoteSet(mount, (err, remote) => { + if (err) return callback(err); + var src = populate ? remote : local; + var dst = populate ? local : remote; + IDBFS.reconcile(src, dst, callback) + }) + }) + }, + getDB: (name, callback) => { + var db = IDBFS.dbs[name]; + if (db) { return callback(null, db) } + var req; + try { req = IDBFS.indexedDB().open(name, IDBFS.DB_VERSION) } catch (e) { return callback(e) } + if (!req) { return callback("Unable to connect to IndexedDB") } + req.onupgradeneeded = (e => { var db = e.target.result; var transaction = e.target.transaction; var fileStore; if (db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)) { fileStore = transaction.objectStore(IDBFS.DB_STORE_NAME) } else { fileStore = db.createObjectStore(IDBFS.DB_STORE_NAME) } if (!fileStore.indexNames.contains("timestamp")) { fileStore.createIndex("timestamp", "timestamp", { unique: false }) } }); + req.onsuccess = (() => { + db = req.result; + IDBFS.dbs[name] = db; + callback(null, db) + }); + req.onerror = (e => { + callback(this.error); + e.preventDefault() + }) + }, + getLocalSet: (mount, callback) => { + var entries = {}; + + function isRealDir(p) { return p !== "." && p !== ".." } + + function toAbsolute(root) { return p => { return PATH.join2(root, p) } } + var check = FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint)); + while (check.length) { + var path = check.pop(); + var stat; + try { stat = FS.stat(path) } catch (e) { return callback(e) } + if (FS.isDir(stat.mode)) { check.push.apply(check, FS.readdir(path).filter(isRealDir).map(toAbsolute(path))) } + entries[path] = { "timestamp": stat.mtime } + } + return callback(null, { type: "local", entries: entries }) + }, + getRemoteSet: (mount, callback) => { + var entries = {}; + IDBFS.getDB(mount.mountpoint, (err, db) => { + if (err) return callback(err); + try { + var transaction = db.transaction([IDBFS.DB_STORE_NAME], "readonly"); + transaction.onerror = (e => { + callback(this.error); + e.preventDefault() + }); + var store = transaction.objectStore(IDBFS.DB_STORE_NAME); + var index = store.index("timestamp"); + index.openKeyCursor().onsuccess = (event => { + var cursor = event.target.result; + if (!cursor) { return callback(null, { type: "remote", db: db, entries: entries }) } + entries[cursor.primaryKey] = { "timestamp": cursor.key }; + cursor.continue() + }) + } catch (e) { return callback(e) } + }) + }, + loadLocalEntry: (path, callback) => { + var stat, node; + try { + var lookup = FS.lookupPath(path); + node = lookup.node; + stat = FS.stat(path) + } catch (e) { return callback(e) } + if (FS.isDir(stat.mode)) { return callback(null, { "timestamp": stat.mtime, "mode": stat.mode }) } else if (FS.isFile(stat.mode)) { node.contents = MEMFS.getFileDataAsTypedArray(node); return callback(null, { "timestamp": stat.mtime, "mode": stat.mode, "contents": node.contents }) } else { return callback(new Error("node type not supported")) } + }, + storeLocalEntry: (path, entry, callback) => { + try { + if (FS.isDir(entry["mode"])) { FS.mkdirTree(path, entry["mode"]) } else if (FS.isFile(entry["mode"])) { FS.writeFile(path, entry["contents"], { canOwn: true }) } else { return callback(new Error("node type not supported")) } + FS.chmod(path, entry["mode"]); + FS.utime(path, entry["timestamp"], entry["timestamp"]) + } catch (e) { return callback(e) } + callback(null) + }, + removeLocalEntry: (path, callback) => { + try { var lookup = FS.lookupPath(path); var stat = FS.stat(path); if (FS.isDir(stat.mode)) { FS.rmdir(path) } else if (FS.isFile(stat.mode)) { FS.unlink(path) } } catch (e) { return callback(e) } + callback(null) + }, + loadRemoteEntry: (store, path, callback) => { + var req = store.get(path); + req.onsuccess = (event => { callback(null, event.target.result) }); + req.onerror = (e => { + callback(this.error); + e.preventDefault() + }) + }, + storeRemoteEntry: (store, path, entry, callback) => { + try { var req = store.put(entry, path) } catch (e) { callback(e); return } + req.onsuccess = (() => { callback(null) }); + req.onerror = (e => { + callback(this.error); + e.preventDefault() + }) + }, + removeRemoteEntry: (store, path, callback) => { + var req = store.delete(path); + req.onsuccess = (() => { callback(null) }); + req.onerror = (e => { + callback(this.error); + e.preventDefault() + }) + }, + reconcile: (src, dst, callback) => { + var total = 0; + var create = []; + Object.keys(src.entries).forEach(function(key) { + var e = src.entries[key]; + var e2 = dst.entries[key]; + if (!e2 || e["timestamp"].getTime() != e2["timestamp"].getTime()) { + create.push(key); + total++ + } + }); + var remove = []; + Object.keys(dst.entries).forEach(function(key) { + if (!src.entries[key]) { + remove.push(key); + total++ + } + }); + if (!total) { return callback(null) } + var errored = false; + var db = src.type === "remote" ? src.db : dst.db; + var transaction = db.transaction([IDBFS.DB_STORE_NAME], "readwrite"); + var store = transaction.objectStore(IDBFS.DB_STORE_NAME); + + function done(err) { if (err && !errored) { errored = true; return callback(err) } } + transaction.onerror = (e => { + done(this.error); + e.preventDefault() + }); + transaction.oncomplete = (e => { if (!errored) { callback(null) } }); + create.sort().forEach(path => { + if (dst.type === "local") { + IDBFS.loadRemoteEntry(store, path, (err, entry) => { + if (err) return done(err); + IDBFS.storeLocalEntry(path, entry, done) + }) + } else { + IDBFS.loadLocalEntry(path, (err, entry) => { + if (err) return done(err); + IDBFS.storeRemoteEntry(store, path, entry, done) + }) + } + }); + remove.sort().reverse().forEach(path => { if (dst.type === "local") { IDBFS.removeLocalEntry(path, done) } else { IDBFS.removeRemoteEntry(store, path, done) } }) + } + }; + var FS = { + root: null, + mounts: [], + devices: {}, + streams: [], + nextInode: 1, + nameTable: null, + currentPath: "/", + initialized: false, + ignorePermissions: true, + ErrnoError: null, + genericErrors: {}, + filesystems: null, + syncFSRequests: 0, + lookupPath: (path, opts = {}) => { + path = PATH_FS.resolve(FS.cwd(), path); + if (!path) return { path: "", node: null }; + var defaults = { follow_mount: true, recurse_count: 0 }; + opts = Object.assign(defaults, opts); + if (opts.recurse_count > 8) { throw new FS.ErrnoError(32) } + var parts = PATH.normalizeArray(path.split("/").filter(p => !!p), false); + var current = FS.root; + var current_path = "/"; + for (var i = 0; i < parts.length; i++) { + var islast = i === parts.length - 1; + if (islast && opts.parent) { break } + current = FS.lookupNode(current, parts[i]); + current_path = PATH.join2(current_path, parts[i]); + if (FS.isMountpoint(current)) { if (!islast || islast && opts.follow_mount) { current = current.mounted.root } } + if (!islast || opts.follow) { + var count = 0; + while (FS.isLink(current.mode)) { + var link = FS.readlink(current_path); + current_path = PATH_FS.resolve(PATH.dirname(current_path), link); + var lookup = FS.lookupPath(current_path, { recurse_count: opts.recurse_count + 1 }); + current = lookup.node; + if (count++ > 40) { throw new FS.ErrnoError(32) } + } + } + } + return { path: current_path, node: current } + }, + getPath: node => { + var path; + while (true) { + if (FS.isRoot(node)) { var mount = node.mount.mountpoint; if (!path) return mount; return mount[mount.length - 1] !== "/" ? mount + "/" + path : mount + path } + path = path ? node.name + "/" + path : node.name; + node = node.parent + } + }, + hashName: (parentid, name) => { var hash = 0; for (var i = 0; i < name.length; i++) { hash = (hash << 5) - hash + name.charCodeAt(i) | 0 } return (parentid + hash >>> 0) % FS.nameTable.length }, + hashAddNode: node => { + var hash = FS.hashName(node.parent.id, node.name); + node.name_next = FS.nameTable[hash]; + FS.nameTable[hash] = node + }, + hashRemoveNode: node => { + var hash = FS.hashName(node.parent.id, node.name); + if (FS.nameTable[hash] === node) { FS.nameTable[hash] = node.name_next } else { + var current = FS.nameTable[hash]; + while (current) { + if (current.name_next === node) { current.name_next = node.name_next; break } + current = current.name_next + } + } + }, + lookupNode: (parent, name) => { var errCode = FS.mayLookup(parent); if (errCode) { throw new FS.ErrnoError(errCode, parent) } var hash = FS.hashName(parent.id, name); for (var node = FS.nameTable[hash]; node; node = node.name_next) { var nodeName = node.name; if (node.parent.id === parent.id && nodeName === name) { return node } } return FS.lookup(parent, name) }, + createNode: (parent, name, mode, rdev) => { + var node = new FS.FSNode(parent, name, mode, rdev); + FS.hashAddNode(node); + return node + }, + destroyNode: node => { FS.hashRemoveNode(node) }, + isRoot: node => { return node === node.parent }, + isMountpoint: node => { return !!node.mounted }, + isFile: mode => { return (mode & 61440) === 32768 }, + isDir: mode => { return (mode & 61440) === 16384 }, + isLink: mode => { return (mode & 61440) === 40960 }, + isChrdev: mode => { return (mode & 61440) === 8192 }, + isBlkdev: mode => { return (mode & 61440) === 24576 }, + isFIFO: mode => { return (mode & 61440) === 4096 }, + isSocket: mode => { return (mode & 49152) === 49152 }, + flagModes: { "r": 0, "r+": 2, "w": 577, "w+": 578, "a": 1089, "a+": 1090 }, + modeStringToFlags: str => { var flags = FS.flagModes[str]; if (typeof flags == "undefined") { throw new Error("Unknown file open mode: " + str) } return flags }, + flagsToPermissionString: flag => { var perms = ["r", "w", "rw"][flag & 3]; if (flag & 512) { perms += "w" } return perms }, + nodePermissions: (node, perms) => { if (FS.ignorePermissions) { return 0 } if (perms.includes("r") && !(node.mode & 292)) { return 2 } else if (perms.includes("w") && !(node.mode & 146)) { return 2 } else if (perms.includes("x") && !(node.mode & 73)) { return 2 } return 0 }, + mayLookup: dir => { var errCode = FS.nodePermissions(dir, "x"); if (errCode) return errCode; if (!dir.node_ops.lookup) return 2; return 0 }, + mayCreate: (dir, name) => { try { var node = FS.lookupNode(dir, name); return 20 } catch (e) {} return FS.nodePermissions(dir, "wx") }, + mayDelete: (dir, name, isdir) => { var node; try { node = FS.lookupNode(dir, name) } catch (e) { return e.errno } var errCode = FS.nodePermissions(dir, "wx"); if (errCode) { return errCode } if (isdir) { if (!FS.isDir(node.mode)) { return 54 } if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) { return 10 } } else { if (FS.isDir(node.mode)) { return 31 } } return 0 }, + mayOpen: (node, flags) => { if (!node) { return 44 } if (FS.isLink(node.mode)) { return 32 } else if (FS.isDir(node.mode)) { if (FS.flagsToPermissionString(flags) !== "r" || flags & 512) { return 31 } } return FS.nodePermissions(node, FS.flagsToPermissionString(flags)) }, + MAX_OPEN_FDS: 4096, + nextfd: (fd_start = 0, fd_end = FS.MAX_OPEN_FDS) => { for (var fd = fd_start; fd <= fd_end; fd++) { if (!FS.streams[fd]) { return fd } } throw new FS.ErrnoError(33) }, + getStream: fd => FS.streams[fd], + createStream: (stream, fd_start, fd_end) => { + if (!FS.FSStream) { + FS.FSStream = function() {}; + FS.FSStream.prototype = { object: { get: function() { return this.node }, set: function(val) { this.node = val } }, isRead: { get: function() { return (this.flags & 2097155) !== 1 } }, isWrite: { get: function() { return (this.flags & 2097155) !== 0 } }, isAppend: { get: function() { return this.flags & 1024 } } } + } + stream = Object.assign(new FS.FSStream, stream); + var fd = FS.nextfd(fd_start, fd_end); + stream.fd = fd; + FS.streams[fd] = stream; + return stream + }, + closeStream: fd => { FS.streams[fd] = null }, + chrdev_stream_ops: { + open: stream => { + var device = FS.getDevice(stream.node.rdev); + stream.stream_ops = device.stream_ops; + if (stream.stream_ops.open) { stream.stream_ops.open(stream) } + }, + llseek: () => { throw new FS.ErrnoError(70) } + }, + major: dev => dev >> 8, + minor: dev => dev & 255, + makedev: (ma, mi) => ma << 8 | mi, + registerDevice: (dev, ops) => { FS.devices[dev] = { stream_ops: ops } }, + getDevice: dev => FS.devices[dev], + getMounts: mount => { + var mounts = []; + var check = [mount]; + while (check.length) { + var m = check.pop(); + mounts.push(m); + check.push.apply(check, m.mounts) + } + return mounts + }, + syncfs: (populate, callback) => { + if (typeof populate == "function") { + callback = populate; + populate = false + } + FS.syncFSRequests++; + if (FS.syncFSRequests > 1) { err("warning: " + FS.syncFSRequests + " FS.syncfs operations in flight at once, probably just doing extra work") } + var mounts = FS.getMounts(FS.root.mount); + var completed = 0; + + function doCallback(errCode) { FS.syncFSRequests--; return callback(errCode) } + + function done(errCode) { if (errCode) { if (!done.errored) { done.errored = true; return doCallback(errCode) } return } if (++completed >= mounts.length) { doCallback(null) } } + mounts.forEach(mount => { + if (!mount.type.syncfs) { return done(null) } + mount.type.syncfs(mount, populate, done) + }) + }, + mount: (type, opts, mountpoint) => { + var root = mountpoint === "/"; + var pseudo = !mountpoint; + var node; + if (root && FS.root) { throw new FS.ErrnoError(10) } else if (!root && !pseudo) { + var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); + mountpoint = lookup.path; + node = lookup.node; + if (FS.isMountpoint(node)) { throw new FS.ErrnoError(10) } + if (!FS.isDir(node.mode)) { throw new FS.ErrnoError(54) } + } + var mount = { type: type, opts: opts, mountpoint: mountpoint, mounts: [] }; + var mountRoot = type.mount(mount); + mountRoot.mount = mount; + mount.root = mountRoot; + if (root) { FS.root = mountRoot } else if (node) { node.mounted = mount; if (node.mount) { node.mount.mounts.push(mount) } } + return mountRoot + }, + unmount: mountpoint => { + var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); + if (!FS.isMountpoint(lookup.node)) { throw new FS.ErrnoError(28) } + var node = lookup.node; + var mount = node.mounted; + var mounts = FS.getMounts(mount); + Object.keys(FS.nameTable).forEach(hash => { + var current = FS.nameTable[hash]; + while (current) { + var next = current.name_next; + if (mounts.includes(current.mount)) { FS.destroyNode(current) } + current = next + } + }); + node.mounted = null; + var idx = node.mount.mounts.indexOf(mount); + node.mount.mounts.splice(idx, 1) + }, + lookup: (parent, name) => { return parent.node_ops.lookup(parent, name) }, + mknod: (path, mode, dev) => { var lookup = FS.lookupPath(path, { parent: true }); var parent = lookup.node; var name = PATH.basename(path); if (!name || name === "." || name === "..") { throw new FS.ErrnoError(28) } var errCode = FS.mayCreate(parent, name); if (errCode) { throw new FS.ErrnoError(errCode) } if (!parent.node_ops.mknod) { throw new FS.ErrnoError(63) } return parent.node_ops.mknod(parent, name, mode, dev) }, + create: (path, mode) => { + mode = mode !== undefined ? mode : 438; + mode &= 4095; + mode |= 32768; + return FS.mknod(path, mode, 0) + }, + mkdir: (path, mode) => { + mode = mode !== undefined ? mode : 511; + mode &= 511 | 512; + mode |= 16384; + return FS.mknod(path, mode, 0) + }, + mkdirTree: (path, mode) => { + var dirs = path.split("/"); + var d = ""; + for (var i = 0; i < dirs.length; ++i) { + if (!dirs[i]) continue; + d += "/" + dirs[i]; + try { FS.mkdir(d, mode) } catch (e) { if (e.errno != 20) throw e } + } + }, + mkdev: (path, mode, dev) => { + if (typeof dev == "undefined") { + dev = mode; + mode = 438 + } + mode |= 8192; + return FS.mknod(path, mode, dev) + }, + symlink: (oldpath, newpath) => { if (!PATH_FS.resolve(oldpath)) { throw new FS.ErrnoError(44) } var lookup = FS.lookupPath(newpath, { parent: true }); var parent = lookup.node; if (!parent) { throw new FS.ErrnoError(44) } var newname = PATH.basename(newpath); var errCode = FS.mayCreate(parent, newname); if (errCode) { throw new FS.ErrnoError(errCode) } if (!parent.node_ops.symlink) { throw new FS.ErrnoError(63) } return parent.node_ops.symlink(parent, newname, oldpath) }, + rename: (old_path, new_path) => { + var old_dirname = PATH.dirname(old_path); + var new_dirname = PATH.dirname(new_path); + var old_name = PATH.basename(old_path); + var new_name = PATH.basename(new_path); + var lookup, old_dir, new_dir; + lookup = FS.lookupPath(old_path, { parent: true }); + old_dir = lookup.node; + lookup = FS.lookupPath(new_path, { parent: true }); + new_dir = lookup.node; + if (!old_dir || !new_dir) throw new FS.ErrnoError(44); + if (old_dir.mount !== new_dir.mount) { throw new FS.ErrnoError(75) } + var old_node = FS.lookupNode(old_dir, old_name); + var relative = PATH_FS.relative(old_path, new_dirname); + if (relative.charAt(0) !== ".") { throw new FS.ErrnoError(28) } + relative = PATH_FS.relative(new_path, old_dirname); + if (relative.charAt(0) !== ".") { throw new FS.ErrnoError(55) } + var new_node; + try { new_node = FS.lookupNode(new_dir, new_name) } catch (e) {} + if (old_node === new_node) { return } + var isdir = FS.isDir(old_node.mode); + var errCode = FS.mayDelete(old_dir, old_name, isdir); + if (errCode) { throw new FS.ErrnoError(errCode) } + errCode = new_node ? FS.mayDelete(new_dir, new_name, isdir) : FS.mayCreate(new_dir, new_name); + if (errCode) { throw new FS.ErrnoError(errCode) } + if (!old_dir.node_ops.rename) { throw new FS.ErrnoError(63) } + if (FS.isMountpoint(old_node) || new_node && FS.isMountpoint(new_node)) { throw new FS.ErrnoError(10) } + if (new_dir !== old_dir) { errCode = FS.nodePermissions(old_dir, "w"); if (errCode) { throw new FS.ErrnoError(errCode) } } + FS.hashRemoveNode(old_node); + try { old_dir.node_ops.rename(old_node, new_dir, new_name) } catch (e) { throw e } finally { FS.hashAddNode(old_node) } + }, + rmdir: path => { + var lookup = FS.lookupPath(path, { parent: true }); + var parent = lookup.node; + var name = PATH.basename(path); + var node = FS.lookupNode(parent, name); + var errCode = FS.mayDelete(parent, name, true); + if (errCode) { throw new FS.ErrnoError(errCode) } + if (!parent.node_ops.rmdir) { throw new FS.ErrnoError(63) } + if (FS.isMountpoint(node)) { throw new FS.ErrnoError(10) } + parent.node_ops.rmdir(parent, name); + FS.destroyNode(node) + }, + readdir: path => { var lookup = FS.lookupPath(path, { follow: true }); var node = lookup.node; if (!node.node_ops.readdir) { throw new FS.ErrnoError(54) } return node.node_ops.readdir(node) }, + unlink: path => { + var lookup = FS.lookupPath(path, { parent: true }); + var parent = lookup.node; + if (!parent) { throw new FS.ErrnoError(44) } + var name = PATH.basename(path); + var node = FS.lookupNode(parent, name); + var errCode = FS.mayDelete(parent, name, false); + if (errCode) { throw new FS.ErrnoError(errCode) } + if (!parent.node_ops.unlink) { throw new FS.ErrnoError(63) } + if (FS.isMountpoint(node)) { throw new FS.ErrnoError(10) } + parent.node_ops.unlink(parent, name); + FS.destroyNode(node) + }, + readlink: path => { var lookup = FS.lookupPath(path); var link = lookup.node; if (!link) { throw new FS.ErrnoError(44) } if (!link.node_ops.readlink) { throw new FS.ErrnoError(28) } return PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link)) }, + stat: (path, dontFollow) => { var lookup = FS.lookupPath(path, { follow: !dontFollow }); var node = lookup.node; if (!node) { throw new FS.ErrnoError(44) } if (!node.node_ops.getattr) { throw new FS.ErrnoError(63) } return node.node_ops.getattr(node) }, + lstat: path => { return FS.stat(path, true) }, + chmod: (path, mode, dontFollow) => { + var node; + if (typeof path == "string") { + var lookup = FS.lookupPath(path, { follow: !dontFollow }); + node = lookup.node + } else { node = path } + if (!node.node_ops.setattr) { throw new FS.ErrnoError(63) } + node.node_ops.setattr(node, { mode: mode & 4095 | node.mode & ~4095, timestamp: Date.now() }) + }, + lchmod: (path, mode) => { FS.chmod(path, mode, true) }, + fchmod: (fd, mode) => { + var stream = FS.getStream(fd); + if (!stream) { throw new FS.ErrnoError(8) } + FS.chmod(stream.node, mode) + }, + chown: (path, uid, gid, dontFollow) => { + var node; + if (typeof path == "string") { + var lookup = FS.lookupPath(path, { follow: !dontFollow }); + node = lookup.node + } else { node = path } + if (!node.node_ops.setattr) { throw new FS.ErrnoError(63) } + node.node_ops.setattr(node, { timestamp: Date.now() }) + }, + lchown: (path, uid, gid) => { FS.chown(path, uid, gid, true) }, + fchown: (fd, uid, gid) => { + var stream = FS.getStream(fd); + if (!stream) { throw new FS.ErrnoError(8) } + FS.chown(stream.node, uid, gid) + }, + truncate: (path, len) => { + if (len < 0) { throw new FS.ErrnoError(28) } + var node; + if (typeof path == "string") { + var lookup = FS.lookupPath(path, { follow: true }); + node = lookup.node + } else { node = path } + if (!node.node_ops.setattr) { throw new FS.ErrnoError(63) } + if (FS.isDir(node.mode)) { throw new FS.ErrnoError(31) } + if (!FS.isFile(node.mode)) { throw new FS.ErrnoError(28) } + var errCode = FS.nodePermissions(node, "w"); + if (errCode) { throw new FS.ErrnoError(errCode) } + node.node_ops.setattr(node, { size: len, timestamp: Date.now() }) + }, + ftruncate: (fd, len) => { + var stream = FS.getStream(fd); + if (!stream) { throw new FS.ErrnoError(8) } + if ((stream.flags & 2097155) === 0) { throw new FS.ErrnoError(28) } + FS.truncate(stream.node, len) + }, + utime: (path, atime, mtime) => { + var lookup = FS.lookupPath(path, { follow: true }); + var node = lookup.node; + node.node_ops.setattr(node, { timestamp: Math.max(atime, mtime) }) + }, + open: (path, flags, mode, fd_start, fd_end) => { + if (path === "") { throw new FS.ErrnoError(44) } + flags = typeof flags == "string" ? FS.modeStringToFlags(flags) : flags; + mode = typeof mode == "undefined" ? 438 : mode; + if (flags & 64) { mode = mode & 4095 | 32768 } else { mode = 0 } + var node; + if (typeof path == "object") { node = path } else { + path = PATH.normalize(path); + try { + var lookup = FS.lookupPath(path, { follow: !(flags & 131072) }); + node = lookup.node + } catch (e) {} + } + var created = false; + if (flags & 64) { + if (node) { if (flags & 128) { throw new FS.ErrnoError(20) } } else { + node = FS.mknod(path, mode, 0); + created = true + } + } + if (!node) { throw new FS.ErrnoError(44) } + if (FS.isChrdev(node.mode)) { flags &= ~512 } + if (flags & 65536 && !FS.isDir(node.mode)) { throw new FS.ErrnoError(54) } + if (!created) { var errCode = FS.mayOpen(node, flags); if (errCode) { throw new FS.ErrnoError(errCode) } } + if (flags & 512) { FS.truncate(node, 0) } + flags &= ~(128 | 512 | 131072); + var stream = FS.createStream({ node: node, path: FS.getPath(node), flags: flags, seekable: true, position: 0, stream_ops: node.stream_ops, ungotten: [], error: false }, fd_start, fd_end); + if (stream.stream_ops.open) { stream.stream_ops.open(stream) } + if (Module["logReadFiles"] && !(flags & 1)) { if (!FS.readFiles) FS.readFiles = {}; if (!(path in FS.readFiles)) { FS.readFiles[path] = 1 } } + return stream + }, + close: stream => { + if (FS.isClosed(stream)) { throw new FS.ErrnoError(8) } + if (stream.getdents) stream.getdents = null; + try { if (stream.stream_ops.close) { stream.stream_ops.close(stream) } } catch (e) { throw e } finally { FS.closeStream(stream.fd) } + stream.fd = null + }, + isClosed: stream => { return stream.fd === null }, + llseek: (stream, offset, whence) => { + if (FS.isClosed(stream)) { throw new FS.ErrnoError(8) } + if (!stream.seekable || !stream.stream_ops.llseek) { throw new FS.ErrnoError(70) } + if (whence != 0 && whence != 1 && whence != 2) { throw new FS.ErrnoError(28) } + stream.position = stream.stream_ops.llseek(stream, offset, whence); + stream.ungotten = []; + return stream.position + }, + read: (stream, buffer, offset, length, position) => { if (length < 0 || position < 0) { throw new FS.ErrnoError(28) } if (FS.isClosed(stream)) { throw new FS.ErrnoError(8) } if ((stream.flags & 2097155) === 1) { throw new FS.ErrnoError(8) } if (FS.isDir(stream.node.mode)) { throw new FS.ErrnoError(31) } if (!stream.stream_ops.read) { throw new FS.ErrnoError(28) } var seeking = typeof position != "undefined"; if (!seeking) { position = stream.position } else if (!stream.seekable) { throw new FS.ErrnoError(70) } var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position); if (!seeking) stream.position += bytesRead; return bytesRead }, + write: (stream, buffer, offset, length, position, canOwn) => { if (length < 0 || position < 0) { throw new FS.ErrnoError(28) } if (FS.isClosed(stream)) { throw new FS.ErrnoError(8) } if ((stream.flags & 2097155) === 0) { throw new FS.ErrnoError(8) } if (FS.isDir(stream.node.mode)) { throw new FS.ErrnoError(31) } if (!stream.stream_ops.write) { throw new FS.ErrnoError(28) } if (stream.seekable && stream.flags & 1024) { FS.llseek(stream, 0, 2) } var seeking = typeof position != "undefined"; if (!seeking) { position = stream.position } else if (!stream.seekable) { throw new FS.ErrnoError(70) } var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn); if (!seeking) stream.position += bytesWritten; return bytesWritten }, + allocate: (stream, offset, length) => { + if (FS.isClosed(stream)) { throw new FS.ErrnoError(8) } + if (offset < 0 || length <= 0) { throw new FS.ErrnoError(28) } + if ((stream.flags & 2097155) === 0) { throw new FS.ErrnoError(8) } + if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) { throw new FS.ErrnoError(43) } + if (!stream.stream_ops.allocate) { throw new FS.ErrnoError(138) } + stream.stream_ops.allocate(stream, offset, length) + }, + mmap: (stream, address, length, position, prot, flags) => { if ((prot & 2) !== 0 && (flags & 2) === 0 && (stream.flags & 2097155) !== 2) { throw new FS.ErrnoError(2) } if ((stream.flags & 2097155) === 1) { throw new FS.ErrnoError(2) } if (!stream.stream_ops.mmap) { throw new FS.ErrnoError(43) } return stream.stream_ops.mmap(stream, address, length, position, prot, flags) }, + msync: (stream, buffer, offset, length, mmapFlags) => { if (!stream || !stream.stream_ops.msync) { return 0 } return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags) }, + munmap: stream => 0, + ioctl: (stream, cmd, arg) => { if (!stream.stream_ops.ioctl) { throw new FS.ErrnoError(59) } return stream.stream_ops.ioctl(stream, cmd, arg) }, + readFile: (path, opts = {}) => { + opts.flags = opts.flags || 0; + opts.encoding = opts.encoding || "binary"; + if (opts.encoding !== "utf8" && opts.encoding !== "binary") { throw new Error('Invalid encoding type "' + opts.encoding + '"') } + var ret; + var stream = FS.open(path, opts.flags); + var stat = FS.stat(path); + var length = stat.size; + var buf = new Uint8Array(length); + FS.read(stream, buf, 0, length, 0); + if (opts.encoding === "utf8") { ret = UTF8ArrayToString(buf, 0) } else if (opts.encoding === "binary") { ret = buf } + FS.close(stream); + return ret + }, + writeFile: (path, data, opts = {}) => { + opts.flags = opts.flags || 577; + var stream = FS.open(path, opts.flags, opts.mode); + if (typeof data == "string") { + var buf = new Uint8Array(lengthBytesUTF8(data) + 1); + var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length); + FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn) + } else if (ArrayBuffer.isView(data)) { FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn) } else { throw new Error("Unsupported data type") } + FS.close(stream) + }, + cwd: () => FS.currentPath, + chdir: path => { + var lookup = FS.lookupPath(path, { follow: true }); + if (lookup.node === null) { throw new FS.ErrnoError(44) } + if (!FS.isDir(lookup.node.mode)) { throw new FS.ErrnoError(54) } + var errCode = FS.nodePermissions(lookup.node, "x"); + if (errCode) { throw new FS.ErrnoError(errCode) } + FS.currentPath = lookup.path + }, + createDefaultDirectories: () => { + FS.mkdir("/tmp"); + FS.mkdir("/home"); + FS.mkdir("/home/web_user") + }, + createDefaultDevices: () => { + FS.mkdir("/dev"); + FS.registerDevice(FS.makedev(1, 3), { read: () => 0, write: (stream, buffer, offset, length, pos) => length }); + FS.mkdev("/dev/null", FS.makedev(1, 3)); + TTY.register(FS.makedev(5, 0), TTY.default_tty_ops); + TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops); + FS.mkdev("/dev/tty", FS.makedev(5, 0)); + FS.mkdev("/dev/tty1", FS.makedev(6, 0)); + var random_device = getRandomDevice(); + FS.createDevice("/dev", "random", random_device); + FS.createDevice("/dev", "urandom", random_device); + FS.mkdir("/dev/shm"); + FS.mkdir("/dev/shm/tmp") + }, + createSpecialDirectories: () => { + FS.mkdir("/proc"); + var proc_self = FS.mkdir("/proc/self"); + FS.mkdir("/proc/self/fd"); + FS.mount({ + mount: () => { + var node = FS.createNode(proc_self, "fd", 16384 | 511, 73); + node.node_ops = { + lookup: (parent, name) => { + var fd = +name; + var stream = FS.getStream(fd); + if (!stream) throw new FS.ErrnoError(8); + var ret = { parent: null, mount: { mountpoint: "fake" }, node_ops: { readlink: () => stream.path } }; + ret.parent = ret; + return ret + } + }; + return node + } + }, {}, "/proc/self/fd") + }, + createStandardStreams: () => { if (Module["stdin"]) { FS.createDevice("/dev", "stdin", Module["stdin"]) } else { FS.symlink("/dev/tty", "/dev/stdin") } if (Module["stdout"]) { FS.createDevice("/dev", "stdout", null, Module["stdout"]) } else { FS.symlink("/dev/tty", "/dev/stdout") } if (Module["stderr"]) { FS.createDevice("/dev", "stderr", null, Module["stderr"]) } else { FS.symlink("/dev/tty1", "/dev/stderr") } var stdin = FS.open("/dev/stdin", 0); var stdout = FS.open("/dev/stdout", 1); var stderr = FS.open("/dev/stderr", 1) }, + ensureErrnoError: () => { + if (FS.ErrnoError) return; + FS.ErrnoError = function ErrnoError(errno, node) { + this.node = node; + this.setErrno = function(errno) { this.errno = errno }; + this.setErrno(errno); + this.message = "FS error" + }; + FS.ErrnoError.prototype = new Error; + FS.ErrnoError.prototype.constructor = FS.ErrnoError; + [44].forEach(code => { + FS.genericErrors[code] = new FS.ErrnoError(code); + FS.genericErrors[code].stack = "" + }) + }, + staticInit: () => { + FS.ensureErrnoError(); + FS.nameTable = new Array(4096); + FS.mount(MEMFS, {}, "/"); + FS.createDefaultDirectories(); + FS.createDefaultDevices(); + FS.createSpecialDirectories(); + FS.filesystems = { "MEMFS": MEMFS, "IDBFS": IDBFS } + }, + init: (input, output, error) => { + FS.init.initialized = true; + FS.ensureErrnoError(); + Module["stdin"] = input || Module["stdin"]; + Module["stdout"] = output || Module["stdout"]; + Module["stderr"] = error || Module["stderr"]; + FS.createStandardStreams() + }, + quit: () => { + FS.init.initialized = false; + ___stdio_exit(); + for (var i = 0; i < FS.streams.length; i++) { + var stream = FS.streams[i]; + if (!stream) { continue } + FS.close(stream) + } + }, + getMode: (canRead, canWrite) => { var mode = 0; if (canRead) mode |= 292 | 73; if (canWrite) mode |= 146; return mode }, + findObject: (path, dontResolveLastLink) => { var ret = FS.analyzePath(path, dontResolveLastLink); if (ret.exists) { return ret.object } else { return null } }, + analyzePath: (path, dontResolveLastLink) => { + try { + var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); + path = lookup.path + } catch (e) {} + var ret = { isRoot: false, exists: false, error: 0, name: null, path: null, object: null, parentExists: false, parentPath: null, parentObject: null }; + try { + var lookup = FS.lookupPath(path, { parent: true }); + ret.parentExists = true; + ret.parentPath = lookup.path; + ret.parentObject = lookup.node; + ret.name = PATH.basename(path); + lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); + ret.exists = true; + ret.path = lookup.path; + ret.object = lookup.node; + ret.name = lookup.node.name; + ret.isRoot = lookup.path === "/" + } catch (e) { ret.error = e.errno } + return ret + }, + createPath: (parent, path, canRead, canWrite) => { + parent = typeof parent == "string" ? parent : FS.getPath(parent); + var parts = path.split("/").reverse(); + while (parts.length) { + var part = parts.pop(); + if (!part) continue; + var current = PATH.join2(parent, part); + try { FS.mkdir(current) } catch (e) {} + parent = current + } + return current + }, + createFile: (parent, name, properties, canRead, canWrite) => { var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name); var mode = FS.getMode(canRead, canWrite); return FS.create(path, mode) }, + createDataFile: (parent, name, data, canRead, canWrite, canOwn) => { + var path = name; + if (parent) { + parent = typeof parent == "string" ? parent : FS.getPath(parent); + path = name ? PATH.join2(parent, name) : parent + } + var mode = FS.getMode(canRead, canWrite); + var node = FS.create(path, mode); + if (data) { + if (typeof data == "string") { + var arr = new Array(data.length); + for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i); + data = arr + } + FS.chmod(node, mode | 146); + var stream = FS.open(node, 577); + FS.write(stream, data, 0, data.length, 0, canOwn); + FS.close(stream); + FS.chmod(node, mode) + } + return node + }, + createDevice: (parent, name, input, output) => { + var path = PATH.join2(typeof parent == "string" ? parent : FS.getPath(parent), name); + var mode = FS.getMode(!!input, !!output); + if (!FS.createDevice.major) FS.createDevice.major = 64; + var dev = FS.makedev(FS.createDevice.major++, 0); + FS.registerDevice(dev, { + open: stream => { stream.seekable = false }, + close: stream => { if (output && output.buffer && output.buffer.length) { output(10) } }, + read: (stream, buffer, offset, length, pos) => { + var bytesRead = 0; + for (var i = 0; i < length; i++) { + var result; + try { result = input() } catch (e) { throw new FS.ErrnoError(29) } + if (result === undefined && bytesRead === 0) { throw new FS.ErrnoError(6) } + if (result === null || result === undefined) break; + bytesRead++; + buffer[offset + i] = result + } + if (bytesRead) { stream.node.timestamp = Date.now() } + return bytesRead + }, + write: (stream, buffer, offset, length, pos) => { for (var i = 0; i < length; i++) { try { output(buffer[offset + i]) } catch (e) { throw new FS.ErrnoError(29) } } if (length) { stream.node.timestamp = Date.now() } return i } + }); + return FS.mkdev(path, mode, dev) + }, + forceLoadFile: obj => { + if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true; + if (typeof XMLHttpRequest != "undefined") { throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.") } else if (read_) { + try { + obj.contents = intArrayFromString(read_(obj.url), true); + obj.usedBytes = obj.contents.length + } catch (e) { throw new FS.ErrnoError(29) } + } else { throw new Error("Cannot load without read() or XMLHttpRequest.") } + }, + createLazyFile: (parent, name, url, canRead, canWrite) => { + function LazyUint8Array() { + this.lengthKnown = false; + this.chunks = [] + } + LazyUint8Array.prototype.get = function LazyUint8Array_get(idx) { if (idx > this.length - 1 || idx < 0) { return undefined } var chunkOffset = idx % this.chunkSize; var chunkNum = idx / this.chunkSize | 0; return this.getter(chunkNum)[chunkOffset] }; + LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) { this.getter = getter }; + LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() { + var xhr = new XMLHttpRequest; + xhr.open("HEAD", url, false); + xhr.send(null); + if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); + var datalength = Number(xhr.getResponseHeader("Content-length")); + var header; + var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes"; + var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip"; + var chunkSize = 1024 * 1024; + if (!hasByteServing) chunkSize = datalength; + var doXHR = (from, to) => { + if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!"); + if (to > datalength - 1) throw new Error("only " + datalength + " bytes available! programmer error!"); + var xhr = new XMLHttpRequest; + xhr.open("GET", url, false); + if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to); + xhr.responseType = "arraybuffer"; + if (xhr.overrideMimeType) { xhr.overrideMimeType("text/plain; charset=x-user-defined") } + xhr.send(null); + if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status); + if (xhr.response !== undefined) { return new Uint8Array(xhr.response || []) } else { return intArrayFromString(xhr.responseText || "", true) } + }; + var lazyArray = this; + lazyArray.setDataGetter(chunkNum => { + var start = chunkNum * chunkSize; + var end = (chunkNum + 1) * chunkSize - 1; + end = Math.min(end, datalength - 1); + if (typeof lazyArray.chunks[chunkNum] == "undefined") { lazyArray.chunks[chunkNum] = doXHR(start, end) } + if (typeof lazyArray.chunks[chunkNum] == "undefined") throw new Error("doXHR failed!"); + return lazyArray.chunks[chunkNum] + }); + if (usesGzip || !datalength) { + chunkSize = datalength = 1; + datalength = this.getter(0).length; + chunkSize = datalength; + out("LazyFiles on gzip forces download of the whole file when length is accessed") + } + this._length = datalength; + this._chunkSize = chunkSize; + this.lengthKnown = true + }; + if (typeof XMLHttpRequest != "undefined") { + if (!ENVIRONMENT_IS_WORKER) throw "Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc"; + var lazyArray = new LazyUint8Array; + Object.defineProperties(lazyArray, { length: { get: function() { if (!this.lengthKnown) { this.cacheLength() } return this._length } }, chunkSize: { get: function() { if (!this.lengthKnown) { this.cacheLength() } return this._chunkSize } } }); + var properties = { isDevice: false, contents: lazyArray } + } else { var properties = { isDevice: false, url: url } } + var node = FS.createFile(parent, name, properties, canRead, canWrite); + if (properties.contents) { node.contents = properties.contents } else if (properties.url) { + node.contents = null; + node.url = properties.url + } + Object.defineProperties(node, { usedBytes: { get: function() { return this.contents.length } } }); + var stream_ops = {}; + var keys = Object.keys(node.stream_ops); + keys.forEach(key => { + var fn = node.stream_ops[key]; + stream_ops[key] = function forceLoadLazyFile() { FS.forceLoadFile(node); return fn.apply(null, arguments) } + }); + stream_ops.read = ((stream, buffer, offset, length, position) => { FS.forceLoadFile(node); var contents = stream.node.contents; if (position >= contents.length) return 0; var size = Math.min(contents.length - position, length); if (contents.slice) { for (var i = 0; i < size; i++) { buffer[offset + i] = contents[position + i] } } else { for (var i = 0; i < size; i++) { buffer[offset + i] = contents.get(position + i) } } return size }); + node.stream_ops = stream_ops; + return node + }, + createPreloadedFile: (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => { + var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent; + var dep = getUniqueRunDependency("cp " + fullname); + + function processData(byteArray) { + function finish(byteArray) { + if (preFinish) preFinish(); + if (!dontCreateFile) { FS.createDataFile(parent, name, byteArray, canRead, canWrite, canOwn) } + if (onload) onload(); + removeRunDependency(dep) + } + if (Browser.handledByPreloadPlugin(byteArray, fullname, finish, () => { + if (onerror) onerror(); + removeRunDependency(dep) + })) { return } + finish(byteArray) + } + addRunDependency(dep); + if (typeof url == "string") { asyncLoad(url, byteArray => processData(byteArray), onerror) } else { processData(url) } + }, + indexedDB: () => { return window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB }, + DB_NAME: () => { return "EM_FS_" + window.location.pathname }, + DB_VERSION: 20, + DB_STORE_NAME: "FILE_DATA", + saveFilesToDB: (paths, onload, onerror) => { + onload = onload || (() => {}); + onerror = onerror || (() => {}); + var indexedDB = FS.indexedDB(); + try { var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION) } catch (e) { return onerror(e) } + openRequest.onupgradeneeded = (() => { + out("creating db"); + var db = openRequest.result; + db.createObjectStore(FS.DB_STORE_NAME) + }); + openRequest.onsuccess = (() => { + var db = openRequest.result; + var transaction = db.transaction([FS.DB_STORE_NAME], "readwrite"); + var files = transaction.objectStore(FS.DB_STORE_NAME); + var ok = 0, + fail = 0, + total = paths.length; + + function finish() { + if (fail == 0) onload(); + else onerror() + } + paths.forEach(path => { + var putRequest = files.put(FS.analyzePath(path).object.contents, path); + putRequest.onsuccess = (() => { ok++; if (ok + fail == total) finish() }); + putRequest.onerror = (() => { fail++; if (ok + fail == total) finish() }) + }); + transaction.onerror = onerror + }); + openRequest.onerror = onerror + }, + loadFilesFromDB: (paths, onload, onerror) => { + onload = onload || (() => {}); + onerror = onerror || (() => {}); + var indexedDB = FS.indexedDB(); + try { var openRequest = indexedDB.open(FS.DB_NAME(), FS.DB_VERSION) } catch (e) { return onerror(e) } + openRequest.onupgradeneeded = onerror; + openRequest.onsuccess = (() => { + var db = openRequest.result; + try { var transaction = db.transaction([FS.DB_STORE_NAME], "readonly") } catch (e) { onerror(e); return } + var files = transaction.objectStore(FS.DB_STORE_NAME); + var ok = 0, + fail = 0, + total = paths.length; + + function finish() { + if (fail == 0) onload(); + else onerror() + } + paths.forEach(path => { + var getRequest = files.get(path); + getRequest.onsuccess = (() => { + if (FS.analyzePath(path).exists) { FS.unlink(path) } + FS.createDataFile(PATH.dirname(path), PATH.basename(path), getRequest.result, true, true, true); + ok++; + if (ok + fail == total) finish() + }); + getRequest.onerror = (() => { fail++; if (ok + fail == total) finish() }) + }); + transaction.onerror = onerror + }); + openRequest.onerror = onerror + } + }; + var SYSCALLS = { + DEFAULT_POLLMASK: 5, + calculateAt: function(dirfd, path, allowEmpty) { + if (path[0] === "/") { return path } + var dir; + if (dirfd === -100) { dir = FS.cwd() } else { + var dirstream = FS.getStream(dirfd); + if (!dirstream) throw new FS.ErrnoError(8); + dir = dirstream.path + } + if (path.length == 0) { if (!allowEmpty) { throw new FS.ErrnoError(44) } return dir } + return PATH.join2(dir, path) + }, + doStat: function(func, path, buf) { + try { var stat = func(path) } catch (e) { if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) { return -54 } throw e } + GROWABLE_HEAP_I32()[buf >> 2] = stat.dev; + GROWABLE_HEAP_I32()[buf + 4 >> 2] = 0; + GROWABLE_HEAP_I32()[buf + 8 >> 2] = stat.ino; + GROWABLE_HEAP_I32()[buf + 12 >> 2] = stat.mode; + GROWABLE_HEAP_I32()[buf + 16 >> 2] = stat.nlink; + GROWABLE_HEAP_I32()[buf + 20 >> 2] = stat.uid; + GROWABLE_HEAP_I32()[buf + 24 >> 2] = stat.gid; + GROWABLE_HEAP_I32()[buf + 28 >> 2] = stat.rdev; + GROWABLE_HEAP_I32()[buf + 32 >> 2] = 0; + tempI64 = [stat.size >>> 0, (tempDouble = stat.size, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)], GROWABLE_HEAP_I32()[buf + 40 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 44 >> 2] = tempI64[1]; + GROWABLE_HEAP_I32()[buf + 48 >> 2] = 4096; + GROWABLE_HEAP_I32()[buf + 52 >> 2] = stat.blocks; + GROWABLE_HEAP_I32()[buf + 56 >> 2] = stat.atime.getTime() / 1e3 | 0; + GROWABLE_HEAP_I32()[buf + 60 >> 2] = 0; + GROWABLE_HEAP_I32()[buf + 64 >> 2] = stat.mtime.getTime() / 1e3 | 0; + GROWABLE_HEAP_I32()[buf + 68 >> 2] = 0; + GROWABLE_HEAP_I32()[buf + 72 >> 2] = stat.ctime.getTime() / 1e3 | 0; + GROWABLE_HEAP_I32()[buf + 76 >> 2] = 0; + tempI64 = [stat.ino >>> 0, (tempDouble = stat.ino, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)], GROWABLE_HEAP_I32()[buf + 80 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[buf + 84 >> 2] = tempI64[1]; + return 0 + }, + doMsync: function(addr, stream, len, flags, offset) { + var buffer = GROWABLE_HEAP_U8().slice(addr, addr + len); + FS.msync(stream, buffer, offset, len, flags) + }, + doMkdir: function(path, mode) { + path = PATH.normalize(path); + if (path[path.length - 1] === "/") path = path.substr(0, path.length - 1); + FS.mkdir(path, mode, 0); + return 0 + }, + doMknod: function(path, mode, dev) { + switch (mode & 61440) { + case 32768: + case 8192: + case 24576: + case 4096: + case 49152: + break; + default: + return -28 + } + FS.mknod(path, mode, dev); + return 0 + }, + doReadlink: function(path, buf, bufsize) { + if (bufsize <= 0) return -28; + var ret = FS.readlink(path); + var len = Math.min(bufsize, lengthBytesUTF8(ret)); + var endChar = GROWABLE_HEAP_I8()[buf + len]; + stringToUTF8(ret, buf, bufsize + 1); + GROWABLE_HEAP_I8()[buf + len] = endChar; + return len + }, + doAccess: function(path, amode) { if (amode & ~7) { return -28 } var lookup = FS.lookupPath(path, { follow: true }); var node = lookup.node; if (!node) { return -44 } var perms = ""; if (amode & 4) perms += "r"; if (amode & 2) perms += "w"; if (amode & 1) perms += "x"; if (perms && FS.nodePermissions(node, perms)) { return -2 } return 0 }, + doDup: function(path, flags, suggestFD) { var suggest = FS.getStream(suggestFD); if (suggest) FS.close(suggest); return FS.open(path, flags, 0, suggestFD, suggestFD).fd }, + doReadv: function(stream, iov, iovcnt, offset) { + var ret = 0; + for (var i = 0; i < iovcnt; i++) { + var ptr = GROWABLE_HEAP_I32()[iov + i * 8 >> 2]; + var len = GROWABLE_HEAP_I32()[iov + (i * 8 + 4) >> 2]; + var curr = FS.read(stream, GROWABLE_HEAP_I8(), ptr, len, offset); + if (curr < 0) return -1; + ret += curr; + if (curr < len) break + } + return ret + }, + doWritev: function(stream, iov, iovcnt, offset) { + var ret = 0; + for (var i = 0; i < iovcnt; i++) { + var ptr = GROWABLE_HEAP_I32()[iov + i * 8 >> 2]; + var len = GROWABLE_HEAP_I32()[iov + (i * 8 + 4) >> 2]; + var curr = FS.write(stream, GROWABLE_HEAP_I8(), ptr, len, offset); + if (curr < 0) return -1; + ret += curr + } + return ret + }, + varargs: undefined, + get: function() { SYSCALLS.varargs += 4; var ret = GROWABLE_HEAP_I32()[SYSCALLS.varargs - 4 >> 2]; return ret }, + getStr: function(ptr) { var ret = UTF8ToString(ptr); return ret }, + getStreamFromFD: function(fd) { var stream = FS.getStream(fd); if (!stream) throw new FS.ErrnoError(8); return stream }, + get64: function(low, high) { return low } + }; + + function ___syscall__newselect(nfds, readfds, writefds, exceptfds, timeout) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(2, 1, nfds, readfds, writefds, exceptfds, timeout); + try { + var total = 0; + var srcReadLow = readfds ? GROWABLE_HEAP_I32()[readfds >> 2] : 0, + srcReadHigh = readfds ? GROWABLE_HEAP_I32()[readfds + 4 >> 2] : 0; + var srcWriteLow = writefds ? GROWABLE_HEAP_I32()[writefds >> 2] : 0, + srcWriteHigh = writefds ? GROWABLE_HEAP_I32()[writefds + 4 >> 2] : 0; + var srcExceptLow = exceptfds ? GROWABLE_HEAP_I32()[exceptfds >> 2] : 0, + srcExceptHigh = exceptfds ? GROWABLE_HEAP_I32()[exceptfds + 4 >> 2] : 0; + var dstReadLow = 0, + dstReadHigh = 0; + var dstWriteLow = 0, + dstWriteHigh = 0; + var dstExceptLow = 0, + dstExceptHigh = 0; + var allLow = (readfds ? GROWABLE_HEAP_I32()[readfds >> 2] : 0) | (writefds ? GROWABLE_HEAP_I32()[writefds >> 2] : 0) | (exceptfds ? GROWABLE_HEAP_I32()[exceptfds >> 2] : 0); + var allHigh = (readfds ? GROWABLE_HEAP_I32()[readfds + 4 >> 2] : 0) | (writefds ? GROWABLE_HEAP_I32()[writefds + 4 >> 2] : 0) | (exceptfds ? GROWABLE_HEAP_I32()[exceptfds + 4 >> 2] : 0); + var check = function(fd, low, high, val) { return fd < 32 ? low & val : high & val }; + for (var fd = 0; fd < nfds; fd++) { + var mask = 1 << fd % 32; + if (!check(fd, allLow, allHigh, mask)) { continue } + var stream = FS.getStream(fd); + if (!stream) throw new FS.ErrnoError(8); + var flags = SYSCALLS.DEFAULT_POLLMASK; + if (stream.stream_ops.poll) { flags = stream.stream_ops.poll(stream) } + if (flags & 1 && check(fd, srcReadLow, srcReadHigh, mask)) { + fd < 32 ? dstReadLow = dstReadLow | mask : dstReadHigh = dstReadHigh | mask; + total++ + } + if (flags & 4 && check(fd, srcWriteLow, srcWriteHigh, mask)) { + fd < 32 ? dstWriteLow = dstWriteLow | mask : dstWriteHigh = dstWriteHigh | mask; + total++ + } + if (flags & 2 && check(fd, srcExceptLow, srcExceptHigh, mask)) { + fd < 32 ? dstExceptLow = dstExceptLow | mask : dstExceptHigh = dstExceptHigh | mask; + total++ + } + } + if (readfds) { + GROWABLE_HEAP_I32()[readfds >> 2] = dstReadLow; + GROWABLE_HEAP_I32()[readfds + 4 >> 2] = dstReadHigh + } + if (writefds) { + GROWABLE_HEAP_I32()[writefds >> 2] = dstWriteLow; + GROWABLE_HEAP_I32()[writefds + 4 >> 2] = dstWriteHigh + } + if (exceptfds) { + GROWABLE_HEAP_I32()[exceptfds >> 2] = dstExceptLow; + GROWABLE_HEAP_I32()[exceptfds + 4 >> 2] = dstExceptHigh + } + return total + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + var SOCKFS = { + mount: function(mount) { + Module["websocket"] = Module["websocket"] && "object" === typeof Module["websocket"] ? Module["websocket"] : {}; + Module["websocket"]._callbacks = {}; + Module["websocket"]["on"] = function(event, callback) { if ("function" === typeof callback) { this._callbacks[event] = callback } return this }; + Module["websocket"].emit = function(event, param) { if ("function" === typeof this._callbacks[event]) { this._callbacks[event].call(this, param) } }; + return FS.createNode(null, "/", 16384 | 511, 0) + }, + createSocket: function(family, type, protocol) { + type &= ~526336; + var streaming = type == 1; + if (protocol) { assert(streaming == (protocol == 6)) } + var sock = { family: family, type: type, protocol: protocol, server: null, error: null, peers: {}, pending: [], recv_queue: [], sock_ops: SOCKFS.websocket_sock_ops }; + var name = SOCKFS.nextname(); + var node = FS.createNode(SOCKFS.root, name, 49152, 0); + node.sock = sock; + var stream = FS.createStream({ path: name, node: node, flags: 2, seekable: false, stream_ops: SOCKFS.stream_ops }); + sock.stream = stream; + return sock + }, + getSocket: function(fd) { var stream = FS.getStream(fd); if (!stream || !FS.isSocket(stream.node.mode)) { return null } return stream.node.sock }, + stream_ops: { + poll: function(stream) { var sock = stream.node.sock; return sock.sock_ops.poll(sock) }, + ioctl: function(stream, request, varargs) { var sock = stream.node.sock; return sock.sock_ops.ioctl(sock, request, varargs) }, + read: function(stream, buffer, offset, length, position) { + var sock = stream.node.sock; + var msg = sock.sock_ops.recvmsg(sock, length); + if (!msg) { return 0 } + buffer.set(msg.buffer, offset); + return msg.buffer.length + }, + write: function(stream, buffer, offset, length, position) { var sock = stream.node.sock; return sock.sock_ops.sendmsg(sock, buffer, offset, length) }, + close: function(stream) { + var sock = stream.node.sock; + sock.sock_ops.close(sock) + } + }, + nextname: function() { if (!SOCKFS.nextname.current) { SOCKFS.nextname.current = 0 } return "socket[" + SOCKFS.nextname.current++ + "]" }, + websocket_sock_ops: { + createPeer: function(sock, addr, port) { + var ws; + if (typeof addr == "object") { + ws = addr; + addr = null; + port = null + } + if (ws) { + if (ws._socket) { + addr = ws._socket.remoteAddress; + port = ws._socket.remotePort + } else { + var result = /ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url); + if (!result) { throw new Error("WebSocket URL must be in the format ws(s)://address:port") } + addr = result[1]; + port = parseInt(result[2], 10) + } + } else { + try { + var runtimeConfig = Module["websocket"] && "object" === typeof Module["websocket"]; + var url = "ws:#".replace("#", "//"); + if (runtimeConfig) { if ("string" === typeof Module["websocket"]["url"]) { url = Module["websocket"]["url"] } } + if (url === "ws://" || url === "wss://") { + var parts = addr.split("/"); + url = url + parts[0] + ":" + port + "/" + parts.slice(1).join("/") + } + var subProtocols = "binary"; + if (runtimeConfig) { if ("string" === typeof Module["websocket"]["subprotocol"]) { subProtocols = Module["websocket"]["subprotocol"] } } + var opts = undefined; + if (subProtocols !== "null") { + subProtocols = subProtocols.replace(/^ +| +$/g, "").split(/ *, */); + opts = ENVIRONMENT_IS_NODE ? { "protocol": subProtocols.toString() } : subProtocols + } + if (runtimeConfig && null === Module["websocket"]["subprotocol"]) { + subProtocols = "null"; + opts = undefined + } + var WebSocketConstructor; { WebSocketConstructor = WebSocket } + ws = new WebSocketConstructor(url, opts); + ws.binaryType = "arraybuffer" + } catch (e) { throw new FS.ErrnoError(23) } + } + var peer = { addr: addr, port: port, socket: ws, dgram_send_queue: [] }; + SOCKFS.websocket_sock_ops.addPeer(sock, peer); + SOCKFS.websocket_sock_ops.handlePeerEvents(sock, peer); + if (sock.type === 2 && typeof sock.sport != "undefined") { peer.dgram_send_queue.push(new Uint8Array([255, 255, 255, 255, "p".charCodeAt(0), "o".charCodeAt(0), "r".charCodeAt(0), "t".charCodeAt(0), (sock.sport & 65280) >> 8, sock.sport & 255])) } + return peer + }, + getPeer: function(sock, addr, port) { return sock.peers[addr + ":" + port] }, + addPeer: function(sock, peer) { sock.peers[peer.addr + ":" + peer.port] = peer }, + removePeer: function(sock, peer) { delete sock.peers[peer.addr + ":" + peer.port] }, + handlePeerEvents: function(sock, peer) { + var first = true; + var handleOpen = function() { + Module["websocket"].emit("open", sock.stream.fd); + try { + var queued = peer.dgram_send_queue.shift(); + while (queued) { + peer.socket.send(queued); + queued = peer.dgram_send_queue.shift() + } + } catch (e) { peer.socket.close() } + }; + + function handleMessage(data) { + if (typeof data == "string") { + var encoder = new TextEncoder; + data = encoder.encode(data) + } else { assert(data.byteLength !== undefined); if (data.byteLength == 0) { return } else { data = new Uint8Array(data) } } + var wasfirst = first; + first = false; + if (wasfirst && data.length === 10 && data[0] === 255 && data[1] === 255 && data[2] === 255 && data[3] === 255 && data[4] === "p".charCodeAt(0) && data[5] === "o".charCodeAt(0) && data[6] === "r".charCodeAt(0) && data[7] === "t".charCodeAt(0)) { + var newport = data[8] << 8 | data[9]; + SOCKFS.websocket_sock_ops.removePeer(sock, peer); + peer.port = newport; + SOCKFS.websocket_sock_ops.addPeer(sock, peer); + return + } + sock.recv_queue.push({ addr: peer.addr, port: peer.port, data: data }); + Module["websocket"].emit("message", sock.stream.fd) + } + if (ENVIRONMENT_IS_NODE) { + peer.socket.on("open", handleOpen); + peer.socket.on("message", function(data, flags) { + if (!flags.binary) { return } + handleMessage(new Uint8Array(data).buffer) + }); + peer.socket.on("close", function() { Module["websocket"].emit("close", sock.stream.fd) }); + peer.socket.on("error", function(error) { + sock.error = 14; + Module["websocket"].emit("error", [sock.stream.fd, sock.error, "ECONNREFUSED: Connection refused"]) + }) + } else { + peer.socket.onopen = handleOpen; + peer.socket.onclose = function() { Module["websocket"].emit("close", sock.stream.fd) }; + peer.socket.onmessage = function peer_socket_onmessage(event) { handleMessage(event.data) }; + peer.socket.onerror = function(error) { + sock.error = 14; + Module["websocket"].emit("error", [sock.stream.fd, sock.error, "ECONNREFUSED: Connection refused"]) + } + } + }, + poll: function(sock) { if (sock.type === 1 && sock.server) { return sock.pending.length ? 64 | 1 : 0 } var mask = 0; var dest = sock.type === 1 ? SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport) : null; if (sock.recv_queue.length || !dest || dest && dest.socket.readyState === dest.socket.CLOSING || dest && dest.socket.readyState === dest.socket.CLOSED) { mask |= 64 | 1 } if (!dest || dest && dest.socket.readyState === dest.socket.OPEN) { mask |= 4 } if (dest && dest.socket.readyState === dest.socket.CLOSING || dest && dest.socket.readyState === dest.socket.CLOSED) { mask |= 16 } return mask }, + ioctl: function(sock, request, arg) { + switch (request) { + case 21531: + var bytes = 0; + if (sock.recv_queue.length) { bytes = sock.recv_queue[0].data.length } + GROWABLE_HEAP_I32()[arg >> 2] = bytes; + return 0; + default: + return 28 + } + }, + close: function(sock) { + if (sock.server) { + try { sock.server.close() } catch (e) {} + sock.server = null + } + var peers = Object.keys(sock.peers); + for (var i = 0; i < peers.length; i++) { + var peer = sock.peers[peers[i]]; + try { peer.socket.close() } catch (e) {} + SOCKFS.websocket_sock_ops.removePeer(sock, peer) + } + return 0 + }, + bind: function(sock, addr, port) { + if (typeof sock.saddr != "undefined" || typeof sock.sport != "undefined") { throw new FS.ErrnoError(28) } + sock.saddr = addr; + sock.sport = port; + if (sock.type === 2) { + if (sock.server) { + sock.server.close(); + sock.server = null + } + try { sock.sock_ops.listen(sock, 0) } catch (e) { if (!(e instanceof FS.ErrnoError)) throw e; if (e.errno !== 138) throw e } + } + }, + connect: function(sock, addr, port) { + if (sock.server) { throw new FS.ErrnoError(138) } + if (typeof sock.daddr != "undefined" && typeof sock.dport != "undefined") { var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport); if (dest) { if (dest.socket.readyState === dest.socket.CONNECTING) { throw new FS.ErrnoError(7) } else { throw new FS.ErrnoError(30) } } } + var peer = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port); + sock.daddr = peer.addr; + sock.dport = peer.port; + throw new FS.ErrnoError(26) + }, + listen: function(sock, backlog) { if (!ENVIRONMENT_IS_NODE) { throw new FS.ErrnoError(138) } }, + accept: function(listensock) { + if (!listensock.server) { throw new FS.ErrnoError(28) } + var newsock = listensock.pending.shift(); + newsock.stream.flags = listensock.stream.flags; + return newsock + }, + getname: function(sock, peer) { + var addr, port; + if (peer) { + if (sock.daddr === undefined || sock.dport === undefined) { throw new FS.ErrnoError(53) } + addr = sock.daddr; + port = sock.dport + } else { + addr = sock.saddr || 0; + port = sock.sport || 0 + } + return { addr: addr, port: port } + }, + sendmsg: function(sock, buffer, offset, length, addr, port) { + if (sock.type === 2) { + if (addr === undefined || port === undefined) { + addr = sock.daddr; + port = sock.dport + } + if (addr === undefined || port === undefined) { throw new FS.ErrnoError(17) } + } else { + addr = sock.daddr; + port = sock.dport + } + var dest = SOCKFS.websocket_sock_ops.getPeer(sock, addr, port); + if (sock.type === 1) { if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { throw new FS.ErrnoError(53) } else if (dest.socket.readyState === dest.socket.CONNECTING) { throw new FS.ErrnoError(6) } } + if (ArrayBuffer.isView(buffer)) { + offset += buffer.byteOffset; + buffer = buffer.buffer + } + var data; + if (buffer instanceof SharedArrayBuffer) { data = new Uint8Array(new Uint8Array(buffer.slice(offset, offset + length))).buffer } else { data = buffer.slice(offset, offset + length) } + if (sock.type === 2) { + if (!dest || dest.socket.readyState !== dest.socket.OPEN) { + if (!dest || dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { dest = SOCKFS.websocket_sock_ops.createPeer(sock, addr, port) } + dest.dgram_send_queue.push(data); + return length + } + } + try { dest.socket.send(data); return length } catch (e) { throw new FS.ErrnoError(28) } + }, + recvmsg: function(sock, length) { + if (sock.type === 1 && sock.server) { throw new FS.ErrnoError(53) } + var queued = sock.recv_queue.shift(); + if (!queued) { if (sock.type === 1) { var dest = SOCKFS.websocket_sock_ops.getPeer(sock, sock.daddr, sock.dport); if (!dest) { throw new FS.ErrnoError(53) } else if (dest.socket.readyState === dest.socket.CLOSING || dest.socket.readyState === dest.socket.CLOSED) { return null } else { throw new FS.ErrnoError(6) } } else { throw new FS.ErrnoError(6) } } + var queuedLength = queued.data.byteLength || queued.data.length; + var queuedOffset = queued.data.byteOffset || 0; + var queuedBuffer = queued.data.buffer || queued.data; + var bytesRead = Math.min(length, queuedLength); + var res = { buffer: new Uint8Array(queuedBuffer, queuedOffset, bytesRead), addr: queued.addr, port: queued.port }; + if (sock.type === 1 && bytesRead < queuedLength) { + var bytesRemaining = queuedLength - bytesRead; + queued.data = new Uint8Array(queuedBuffer, queuedOffset + bytesRead, bytesRemaining); + sock.recv_queue.unshift(queued) + } + return res + } + } + }; + + function getSocketFromFD(fd) { var socket = SOCKFS.getSocket(fd); if (!socket) throw new FS.ErrnoError(8); return socket } + + function inetPton4(str) { + var b = str.split("."); + for (var i = 0; i < 4; i++) { + var tmp = Number(b[i]); + if (isNaN(tmp)) return null; + b[i] = tmp + } + return (b[0] | b[1] << 8 | b[2] << 16 | b[3] << 24) >>> 0 + } + + function jstoi_q(str) { return parseInt(str) } + + function inetPton6(str) { + var words; + var w, offset, z; + var valid6regx = /^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i; + var parts = []; + if (!valid6regx.test(str)) { return null } + if (str === "::") { return [0, 0, 0, 0, 0, 0, 0, 0] } + if (str.startsWith("::")) { str = str.replace("::", "Z:") } else { str = str.replace("::", ":Z:") } + if (str.indexOf(".") > 0) { + str = str.replace(new RegExp("[.]", "g"), ":"); + words = str.split(":"); + words[words.length - 4] = jstoi_q(words[words.length - 4]) + jstoi_q(words[words.length - 3]) * 256; + words[words.length - 3] = jstoi_q(words[words.length - 2]) + jstoi_q(words[words.length - 1]) * 256; + words = words.slice(0, words.length - 2) + } else { words = str.split(":") } + offset = 0; + z = 0; + for (w = 0; w < words.length; w++) { + if (typeof words[w] == "string") { + if (words[w] === "Z") { + for (z = 0; z < 8 - words.length + 1; z++) { parts[w + z] = 0 } + offset = z - 1 + } else { parts[w + offset] = _htons(parseInt(words[w], 16)) } + } else { parts[w + offset] = words[w] } + } + return [parts[1] << 16 | parts[0], parts[3] << 16 | parts[2], parts[5] << 16 | parts[4], parts[7] << 16 | parts[6]] + } + + function writeSockaddr(sa, family, addr, port, addrlen) { + switch (family) { + case 2: + addr = inetPton4(addr); + zeroMemory(sa, 16); + if (addrlen) { GROWABLE_HEAP_I32()[addrlen >> 2] = 16 } + GROWABLE_HEAP_I16()[sa >> 1] = family; + GROWABLE_HEAP_I32()[sa + 4 >> 2] = addr; + GROWABLE_HEAP_I16()[sa + 2 >> 1] = _htons(port); + break; + case 10: + addr = inetPton6(addr); + zeroMemory(sa, 28); + if (addrlen) { GROWABLE_HEAP_I32()[addrlen >> 2] = 28 } + GROWABLE_HEAP_I32()[sa >> 2] = family; + GROWABLE_HEAP_I32()[sa + 8 >> 2] = addr[0]; + GROWABLE_HEAP_I32()[sa + 12 >> 2] = addr[1]; + GROWABLE_HEAP_I32()[sa + 16 >> 2] = addr[2]; + GROWABLE_HEAP_I32()[sa + 20 >> 2] = addr[3]; + GROWABLE_HEAP_I16()[sa + 2 >> 1] = _htons(port); + break; + default: + return 5 + } + return 0 + } + var DNS = { + address_map: { id: 1, addrs: {}, names: {} }, + lookup_name: function(name) { + var res = inetPton4(name); + if (res !== null) { return name } + res = inetPton6(name); + if (res !== null) { return name } + var addr; + if (DNS.address_map.addrs[name]) { addr = DNS.address_map.addrs[name] } else { + var id = DNS.address_map.id++; + assert(id < 65535, "exceeded max address mappings of 65535"); + addr = "172.29." + (id & 255) + "." + (id & 65280); + DNS.address_map.names[addr] = name; + DNS.address_map.addrs[name] = addr + } + return addr + }, + lookup_addr: function(addr) { if (DNS.address_map.names[addr]) { return DNS.address_map.names[addr] } return null } + }; + + function ___syscall_accept4(fd, addr, addrlen, flags) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(3, 1, fd, addr, addrlen, flags); try { var sock = getSocketFromFD(fd); var newsock = sock.sock_ops.accept(sock); if (addr) { var errno = writeSockaddr(addr, newsock.family, DNS.lookup_name(newsock.daddr), newsock.dport, addrlen) } return newsock.stream.fd } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } } + + function inetNtop4(addr) { return (addr & 255) + "." + (addr >> 8 & 255) + "." + (addr >> 16 & 255) + "." + (addr >> 24 & 255) } + + function inetNtop6(ints) { + var str = ""; + var word = 0; + var longest = 0; + var lastzero = 0; + var zstart = 0; + var len = 0; + var i = 0; + var parts = [ints[0] & 65535, ints[0] >> 16, ints[1] & 65535, ints[1] >> 16, ints[2] & 65535, ints[2] >> 16, ints[3] & 65535, ints[3] >> 16]; + var hasipv4 = true; + var v4part = ""; + for (i = 0; i < 5; i++) { if (parts[i] !== 0) { hasipv4 = false; break } } + if (hasipv4) { + v4part = inetNtop4(parts[6] | parts[7] << 16); + if (parts[5] === -1) { + str = "::ffff:"; + str += v4part; + return str + } + if (parts[5] === 0) { + str = "::"; + if (v4part === "0.0.0.0") v4part = ""; + if (v4part === "0.0.0.1") v4part = "1"; + str += v4part; + return str + } + } + for (word = 0; word < 8; word++) { + if (parts[word] === 0) { + if (word - lastzero > 1) { len = 0 } + lastzero = word; + len++ + } + if (len > longest) { + longest = len; + zstart = word - longest + 1 + } + } + for (word = 0; word < 8; word++) { + if (longest > 1) { if (parts[word] === 0 && word >= zstart && word < zstart + longest) { if (word === zstart) { str += ":"; if (zstart === 0) str += ":" } continue } } + str += Number(_ntohs(parts[word] & 65535)).toString(16); + str += word < 7 ? ":" : "" + } + return str + } + + function readSockaddr(sa, salen) { + var family = GROWABLE_HEAP_I16()[sa >> 1]; + var port = _ntohs(GROWABLE_HEAP_U16()[sa + 2 >> 1]); + var addr; + switch (family) { + case 2: + if (salen !== 16) { return { errno: 28 } } + addr = GROWABLE_HEAP_I32()[sa + 4 >> 2]; + addr = inetNtop4(addr); + break; + case 10: + if (salen !== 28) { return { errno: 28 } } + addr = [GROWABLE_HEAP_I32()[sa + 8 >> 2], GROWABLE_HEAP_I32()[sa + 12 >> 2], GROWABLE_HEAP_I32()[sa + 16 >> 2], GROWABLE_HEAP_I32()[sa + 20 >> 2]]; + addr = inetNtop6(addr); + break; + default: + return { errno: 5 } + } + return { family: family, addr: addr, port: port } + } + + function getSocketAddress(addrp, addrlen, allowNull) { + if (allowNull && addrp === 0) return null; + var info = readSockaddr(addrp, addrlen); + if (info.errno) throw new FS.ErrnoError(info.errno); + info.addr = DNS.lookup_addr(info.addr) || info.addr; + return info + } + + function ___syscall_bind(fd, addr, addrlen) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(4, 1, fd, addr, addrlen); + try { + var sock = getSocketFromFD(fd); + var info = getSocketAddress(addr, addrlen); + sock.sock_ops.bind(sock, info.addr, info.port); + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_chdir(path) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(5, 1, path); + try { + path = SYSCALLS.getStr(path); + FS.chdir(path); + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_chmod(path, mode) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(6, 1, path, mode); + try { + path = SYSCALLS.getStr(path); + FS.chmod(path, mode); + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_connect(fd, addr, addrlen) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(7, 1, fd, addr, addrlen); + try { + var sock = getSocketFromFD(fd); + var info = getSocketAddress(addr, addrlen); + sock.sock_ops.connect(sock, info.addr, info.port); + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_faccessat(dirfd, path, amode, flags) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(8, 1, dirfd, path, amode, flags); + try { + path = SYSCALLS.getStr(path); + path = SYSCALLS.calculateAt(dirfd, path); + return SYSCALLS.doAccess(path, amode) + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_fcntl64(fd, cmd, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(9, 1, fd, cmd, varargs); + SYSCALLS.varargs = varargs; + try { + var stream = SYSCALLS.getStreamFromFD(fd); + switch (cmd) { + case 0: + { var arg = SYSCALLS.get(); if (arg < 0) { return -28 } var newStream;newStream = FS.open(stream.path, stream.flags, 0, arg); return newStream.fd } + case 1: + case 2: + return 0; + case 3: + return stream.flags; + case 4: + { var arg = SYSCALLS.get();stream.flags |= arg; return 0 } + case 5: + { var arg = SYSCALLS.get(); var offset = 0;GROWABLE_HEAP_I16()[arg + offset >> 1] = 2; return 0 } + case 6: + case 7: + return 0; + case 16: + case 8: + return -28; + case 9: + setErrNo(28); + return -1; + default: + { return -28 } + } + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_fstat64(fd, buf) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(10, 1, fd, buf); try { var stream = SYSCALLS.getStreamFromFD(fd); return SYSCALLS.doStat(FS.stat, stream.path, buf) } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } } + + function ___syscall_fstatat64(dirfd, path, buf, flags) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(11, 1, dirfd, path, buf, flags); + try { + path = SYSCALLS.getStr(path); + var nofollow = flags & 256; + var allowEmpty = flags & 4096; + flags = flags & ~4352; + path = SYSCALLS.calculateAt(dirfd, path, allowEmpty); + return SYSCALLS.doStat(nofollow ? FS.lstat : FS.stat, path, buf) + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_getcwd(buf, size) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(12, 1, buf, size); + try { + if (size === 0) return -28; + var cwd = FS.cwd(); + var cwdLengthInBytes = lengthBytesUTF8(cwd); + if (size < cwdLengthInBytes + 1) return -68; + stringToUTF8(cwd, buf, size); + return buf + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_getdents64(fd, dirp, count) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(13, 1, fd, dirp, count); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + if (!stream.getdents) { stream.getdents = FS.readdir(stream.path) } + var struct_size = 280; + var pos = 0; + var off = FS.llseek(stream, 0, 1); + var idx = Math.floor(off / struct_size); + while (idx < stream.getdents.length && pos + struct_size <= count) { + var id; + var type; + var name = stream.getdents[idx]; + if (name === ".") { + id = stream.node.id; + type = 4 + } else if (name === "..") { + var lookup = FS.lookupPath(stream.path, { parent: true }); + id = lookup.node.id; + type = 4 + } else { + var child = FS.lookupNode(stream.node, name); + id = child.id; + type = FS.isChrdev(child.mode) ? 2 : FS.isDir(child.mode) ? 4 : FS.isLink(child.mode) ? 10 : 8 + } + tempI64 = [id >>> 0, (tempDouble = id, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)], GROWABLE_HEAP_I32()[dirp + pos >> 2] = tempI64[0], GROWABLE_HEAP_I32()[dirp + pos + 4 >> 2] = tempI64[1]; + tempI64 = [(idx + 1) * struct_size >>> 0, (tempDouble = (idx + 1) * struct_size, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)], GROWABLE_HEAP_I32()[dirp + pos + 8 >> 2] = tempI64[0], GROWABLE_HEAP_I32()[dirp + pos + 12 >> 2] = tempI64[1]; + GROWABLE_HEAP_I16()[dirp + pos + 16 >> 1] = 280; + GROWABLE_HEAP_I8()[dirp + pos + 18 >> 0] = type; + stringToUTF8(name, dirp + pos + 19, 256); + pos += struct_size; + idx += 1 + } + FS.llseek(stream, idx * struct_size, 0); + return pos + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_getsockname(fd, addr, addrlen) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(14, 1, fd, addr, addrlen); try { err("__syscall_getsockname " + fd); var sock = getSocketFromFD(fd); var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(sock.saddr || "0.0.0.0"), sock.sport, addrlen); return 0 } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } } + + function ___syscall_getsockopt(fd, level, optname, optval, optlen) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(15, 1, fd, level, optname, optval, optlen); + try { + var sock = getSocketFromFD(fd); + if (level === 1) { + if (optname === 4) { + GROWABLE_HEAP_I32()[optval >> 2] = sock.error; + GROWABLE_HEAP_I32()[optlen >> 2] = 4; + sock.error = null; + return 0 + } + } + return -50 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_ioctl(fd, op, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(16, 1, fd, op, varargs); + SYSCALLS.varargs = varargs; + try { + var stream = SYSCALLS.getStreamFromFD(fd); + switch (op) { + case 21509: + case 21505: + { if (!stream.tty) return -59; return 0 } + case 21510: + case 21511: + case 21512: + case 21506: + case 21507: + case 21508: + { if (!stream.tty) return -59; return 0 } + case 21519: + { if (!stream.tty) return -59; var argp = SYSCALLS.get();GROWABLE_HEAP_I32()[argp >> 2] = 0; return 0 } + case 21520: + { if (!stream.tty) return -59; return -28 } + case 21531: + { var argp = SYSCALLS.get(); return FS.ioctl(stream, op, argp) } + case 21523: + { if (!stream.tty) return -59; return 0 } + case 21524: + { if (!stream.tty) return -59; return 0 } + default: + abort("bad ioctl syscall " + op) + } + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_listen(fd, backlog) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(17, 1, fd, backlog); + try { + var sock = getSocketFromFD(fd); + sock.sock_ops.listen(sock, backlog); + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_lstat64(path, buf) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(18, 1, path, buf); try { path = SYSCALLS.getStr(path); return SYSCALLS.doStat(FS.lstat, path, buf) } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } } + + function ___syscall_mkdir(path, mode) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(19, 1, path, mode); try { path = SYSCALLS.getStr(path); return SYSCALLS.doMkdir(path, mode) } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } } + + function ___syscall_open(path, flags, varargs) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(20, 1, path, flags, varargs); + SYSCALLS.varargs = varargs; + try { var pathname = SYSCALLS.getStr(path); var mode = varargs ? SYSCALLS.get() : 0; var stream = FS.open(pathname, flags, mode); return stream.fd } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_poll(fds, nfds, timeout) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(21, 1, fds, nfds, timeout); + try { + var nonzero = 0; + for (var i = 0; i < nfds; i++) { + var pollfd = fds + 8 * i; + var fd = GROWABLE_HEAP_I32()[pollfd >> 2]; + var events = GROWABLE_HEAP_I16()[pollfd + 4 >> 1]; + var mask = 32; + var stream = FS.getStream(fd); + if (stream) { mask = SYSCALLS.DEFAULT_POLLMASK; if (stream.stream_ops.poll) { mask = stream.stream_ops.poll(stream) } } + mask &= events | 8 | 16; + if (mask) nonzero++; + GROWABLE_HEAP_I16()[pollfd + 6 >> 1] = mask + } + return nonzero + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_readlink(path, buf, bufsize) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(22, 1, path, buf, bufsize); try { path = SYSCALLS.getStr(path); return SYSCALLS.doReadlink(path, buf, bufsize) } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } } + + function ___syscall_recvfrom(fd, buf, len, flags, addr, addrlen) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(23, 1, fd, buf, len, flags, addr, addrlen); + try { + var sock = getSocketFromFD(fd); + var msg = sock.sock_ops.recvmsg(sock, len); + if (!msg) return 0; + if (addr) { var errno = writeSockaddr(addr, sock.family, DNS.lookup_name(msg.addr), msg.port, addrlen) } + GROWABLE_HEAP_U8().set(msg.buffer, buf); + return msg.buffer.byteLength + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_rename(old_path, new_path) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(24, 1, old_path, new_path); + try { + old_path = SYSCALLS.getStr(old_path); + new_path = SYSCALLS.getStr(new_path); + FS.rename(old_path, new_path); + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_rmdir(path) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(25, 1, path); + try { + path = SYSCALLS.getStr(path); + FS.rmdir(path); + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_sendto(fd, message, length, flags, addr, addr_len) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(26, 1, fd, message, length, flags, addr, addr_len); try { var sock = getSocketFromFD(fd); var dest = getSocketAddress(addr, addr_len, true); if (!dest) { return FS.write(sock.stream, GROWABLE_HEAP_I8(), message, length) } else { return sock.sock_ops.sendmsg(sock, GROWABLE_HEAP_I8(), message, length, dest.addr, dest.port) } } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } } + + function ___syscall_socket(domain, type, protocol) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(27, 1, domain, type, protocol); try { var sock = SOCKFS.createSocket(domain, type, protocol); return sock.stream.fd } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } } + + function ___syscall_stat64(path, buf) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(28, 1, path, buf); try { path = SYSCALLS.getStr(path); return SYSCALLS.doStat(FS.stat, path, buf) } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } } + + function ___syscall_statfs64(path, size, buf) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(29, 1, path, size, buf); + try { + path = SYSCALLS.getStr(path); + GROWABLE_HEAP_I32()[buf + 4 >> 2] = 4096; + GROWABLE_HEAP_I32()[buf + 40 >> 2] = 4096; + GROWABLE_HEAP_I32()[buf + 8 >> 2] = 1e6; + GROWABLE_HEAP_I32()[buf + 12 >> 2] = 5e5; + GROWABLE_HEAP_I32()[buf + 16 >> 2] = 5e5; + GROWABLE_HEAP_I32()[buf + 20 >> 2] = FS.nextInode; + GROWABLE_HEAP_I32()[buf + 24 >> 2] = 1e6; + GROWABLE_HEAP_I32()[buf + 28 >> 2] = 42; + GROWABLE_HEAP_I32()[buf + 44 >> 2] = 2; + GROWABLE_HEAP_I32()[buf + 36 >> 2] = 255; + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_symlink(target, linkpath) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(30, 1, target, linkpath); + try { + target = SYSCALLS.getStr(target); + linkpath = SYSCALLS.getStr(linkpath); + FS.symlink(target, linkpath); + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function ___syscall_unlink(path) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(31, 1, path); + try { + path = SYSCALLS.getStr(path); + FS.unlink(path); + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return -e.errno } + } + + function __dlopen_js(filename, flag) { abort("To use dlopen, you need to use Emscripten's linking support, see https://github.com/emscripten-core/emscripten/wiki/Linking") } + + function __dlsym_js(handle, symbol) { abort("To use dlopen, you need to use Emscripten's linking support, see https://github.com/emscripten-core/emscripten/wiki/Linking") } + + function __emscripten_default_pthread_stack_size() { return 2097152 } + + function __emscripten_notify_thread_queue(targetThreadId, mainThreadId) { + if (targetThreadId == mainThreadId) { postMessage({ "cmd": "processQueuedMainThreadWork" }) } else if (ENVIRONMENT_IS_PTHREAD) { postMessage({ "targetThread": targetThreadId, "cmd": "processThreadQueue" }) } else { + var pthread = PThread.pthreads[targetThreadId]; + var worker = pthread && pthread.worker; + if (!worker) { return } + worker.postMessage({ "cmd": "processThreadQueue" }) + } + return 1 + } + + function __emscripten_proxied_gl_context_activated_from_main_browser_thread(contextHandle) { + GLctx = Module.ctx = GL.currentContext = contextHandle; + GL.currentContextIsProxied = true + } + + function __emscripten_throw_longjmp() { throw Infinity } + + function __gmtime_js(time, tmPtr) { + var date = new Date(GROWABLE_HEAP_I32()[time >> 2] * 1e3); + GROWABLE_HEAP_I32()[tmPtr >> 2] = date.getUTCSeconds(); + GROWABLE_HEAP_I32()[tmPtr + 4 >> 2] = date.getUTCMinutes(); + GROWABLE_HEAP_I32()[tmPtr + 8 >> 2] = date.getUTCHours(); + GROWABLE_HEAP_I32()[tmPtr + 12 >> 2] = date.getUTCDate(); + GROWABLE_HEAP_I32()[tmPtr + 16 >> 2] = date.getUTCMonth(); + GROWABLE_HEAP_I32()[tmPtr + 20 >> 2] = date.getUTCFullYear() - 1900; + GROWABLE_HEAP_I32()[tmPtr + 24 >> 2] = date.getUTCDay(); + var start = Date.UTC(date.getUTCFullYear(), 0, 1, 0, 0, 0, 0); + var yday = (date.getTime() - start) / (1e3 * 60 * 60 * 24) | 0; + GROWABLE_HEAP_I32()[tmPtr + 28 >> 2] = yday + } + + function __localtime_js(time, tmPtr) { + var date = new Date(GROWABLE_HEAP_I32()[time >> 2] * 1e3); + GROWABLE_HEAP_I32()[tmPtr >> 2] = date.getSeconds(); + GROWABLE_HEAP_I32()[tmPtr + 4 >> 2] = date.getMinutes(); + GROWABLE_HEAP_I32()[tmPtr + 8 >> 2] = date.getHours(); + GROWABLE_HEAP_I32()[tmPtr + 12 >> 2] = date.getDate(); + GROWABLE_HEAP_I32()[tmPtr + 16 >> 2] = date.getMonth(); + GROWABLE_HEAP_I32()[tmPtr + 20 >> 2] = date.getFullYear() - 1900; + GROWABLE_HEAP_I32()[tmPtr + 24 >> 2] = date.getDay(); + var start = new Date(date.getFullYear(), 0, 1); + var yday = (date.getTime() - start.getTime()) / (1e3 * 60 * 60 * 24) | 0; + GROWABLE_HEAP_I32()[tmPtr + 28 >> 2] = yday; + GROWABLE_HEAP_I32()[tmPtr + 36 >> 2] = -(date.getTimezoneOffset() * 60); + var summerOffset = new Date(date.getFullYear(), 6, 1).getTimezoneOffset(); + var winterOffset = start.getTimezoneOffset(); + var dst = (summerOffset != winterOffset && date.getTimezoneOffset() == Math.min(winterOffset, summerOffset)) | 0; + GROWABLE_HEAP_I32()[tmPtr + 32 >> 2] = dst + } + + function _tzset_impl(timezone, daylight, tzname) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(32, 1, timezone, daylight, tzname); + var currentYear = (new Date).getFullYear(); + var winter = new Date(currentYear, 0, 1); + var summer = new Date(currentYear, 6, 1); + var winterOffset = winter.getTimezoneOffset(); + var summerOffset = summer.getTimezoneOffset(); + var stdTimezoneOffset = Math.max(winterOffset, summerOffset); + GROWABLE_HEAP_I32()[timezone >> 2] = stdTimezoneOffset * 60; + GROWABLE_HEAP_I32()[daylight >> 2] = Number(winterOffset != summerOffset); + + function extractZone(date) { var match = date.toTimeString().match(/\(([A-Za-z ]+)\)$/); return match ? match[1] : "GMT" } + var winterName = extractZone(winter); + var summerName = extractZone(summer); + var winterNamePtr = allocateUTF8(winterName); + var summerNamePtr = allocateUTF8(summerName); + if (summerOffset < winterOffset) { + GROWABLE_HEAP_I32()[tzname >> 2] = winterNamePtr; + GROWABLE_HEAP_I32()[tzname + 4 >> 2] = summerNamePtr + } else { + GROWABLE_HEAP_I32()[tzname >> 2] = summerNamePtr; + GROWABLE_HEAP_I32()[tzname + 4 >> 2] = winterNamePtr + } + } + + function __tzset_js(timezone, daylight, tzname) { + if (__tzset_js.called) return; + __tzset_js.called = true; + _tzset_impl(timezone, daylight, tzname) + } + + function _abort() { abort("") } + + function _emscripten_set_main_loop_timing(mode, value) { + Browser.mainLoop.timingMode = mode; + Browser.mainLoop.timingValue = value; + if (!Browser.mainLoop.func) { return 1 } + if (!Browser.mainLoop.running) { + runtimeKeepalivePush(); + Browser.mainLoop.running = true + } + if (mode == 0) { + Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setTimeout() { + var timeUntilNextTick = Math.max(0, Browser.mainLoop.tickStartTime + value - _emscripten_get_now()) | 0; + setTimeout(Browser.mainLoop.runner, timeUntilNextTick) + }; + Browser.mainLoop.method = "timeout" + } else if (mode == 1) { + Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_rAF() { Browser.requestAnimationFrame(Browser.mainLoop.runner) }; + Browser.mainLoop.method = "rAF" + } else if (mode == 2) { + if (typeof setImmediate == "undefined") { + var setImmediates = []; + var emscriptenMainLoopMessageId = "setimmediate"; + var Browser_setImmediate_messageHandler = function(event) { + if (event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId) { + event.stopPropagation(); + setImmediates.shift()() + } + }; + addEventListener("message", Browser_setImmediate_messageHandler, true); + setImmediate = function Browser_emulated_setImmediate(func) { + setImmediates.push(func); + if (ENVIRONMENT_IS_WORKER) { + if (Module["setImmediates"] === undefined) Module["setImmediates"] = []; + Module["setImmediates"].push(func); + postMessage({ target: emscriptenMainLoopMessageId }) + } else postMessage(emscriptenMainLoopMessageId, "*") + } + } + Browser.mainLoop.scheduler = function Browser_mainLoop_scheduler_setImmediate() { setImmediate(Browser.mainLoop.runner) }; + Browser.mainLoop.method = "immediate" + } + return 0 + } + + function runtimeKeepalivePush() { runtimeKeepaliveCounter += 1 } + + function maybeExit() { + if (!keepRuntimeAlive()) { + try { + if (ENVIRONMENT_IS_PTHREAD) __emscripten_thread_exit(EXITSTATUS); + else _exit(EXITSTATUS) + } catch (e) { handleException(e) } + } + } + + function setMainLoop(browserIterationFunc, fps, simulateInfiniteLoop, arg, noSetTiming) { + assert(!Browser.mainLoop.func, "emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters."); + Browser.mainLoop.func = browserIterationFunc; + Browser.mainLoop.arg = arg; + var thisMainLoopId = Browser.mainLoop.currentlyRunningMainloop; + + function checkIsRunning() { + if (thisMainLoopId < Browser.mainLoop.currentlyRunningMainloop) { + runtimeKeepalivePop(); + maybeExit(); + return false + } + return true + } + Browser.mainLoop.running = false; + Browser.mainLoop.runner = function Browser_mainLoop_runner() { + if (ABORT) return; + if (Browser.mainLoop.queue.length > 0) { + var start = Date.now(); + var blocker = Browser.mainLoop.queue.shift(); + blocker.func(blocker.arg); + if (Browser.mainLoop.remainingBlockers) { + var remaining = Browser.mainLoop.remainingBlockers; + var next = remaining % 1 == 0 ? remaining - 1 : Math.floor(remaining); + if (blocker.counted) { Browser.mainLoop.remainingBlockers = next } else { + next = next + .5; + Browser.mainLoop.remainingBlockers = (8 * remaining + next) / 9 + } + } + out('main loop blocker "' + blocker.name + '" took ' + (Date.now() - start) + " ms"); + Browser.mainLoop.updateStatus(); + if (!checkIsRunning()) return; + setTimeout(Browser.mainLoop.runner, 0); + return + } + if (!checkIsRunning()) return; + Browser.mainLoop.currentFrameNumber = Browser.mainLoop.currentFrameNumber + 1 | 0; + if (Browser.mainLoop.timingMode == 1 && Browser.mainLoop.timingValue > 1 && Browser.mainLoop.currentFrameNumber % Browser.mainLoop.timingValue != 0) { Browser.mainLoop.scheduler(); return } else if (Browser.mainLoop.timingMode == 0) { Browser.mainLoop.tickStartTime = _emscripten_get_now() } + Browser.mainLoop.runIter(browserIterationFunc); + if (!checkIsRunning()) return; + if (typeof SDL == "object" && SDL.audio && SDL.audio.queueNewAudioData) SDL.audio.queueNewAudioData(); + Browser.mainLoop.scheduler() + }; + if (!noSetTiming) { + if (fps && fps > 0) _emscripten_set_main_loop_timing(0, 1e3 / fps); + else _emscripten_set_main_loop_timing(1, 1); + Browser.mainLoop.scheduler() + } + if (simulateInfiniteLoop) { throw "unwind" } + } + + function callUserCallback(func, synchronous) { + if (runtimeExited || ABORT) { return } + if (synchronous) { func(); return } + try { + func(); + maybeExit() + } catch (e) { handleException(e) } + } + + function runtimeKeepalivePop() { runtimeKeepaliveCounter -= 1 } + + function safeSetTimeout(func, timeout) { + runtimeKeepalivePush(); + return setTimeout(function() { + runtimeKeepalivePop(); + callUserCallback(func) + }, timeout) + } + var Browser = { + mainLoop: { + running: false, + scheduler: null, + method: "", + currentlyRunningMainloop: 0, + func: null, + arg: 0, + timingMode: 0, + timingValue: 0, + currentFrameNumber: 0, + queue: [], + pause: function() { + Browser.mainLoop.scheduler = null; + Browser.mainLoop.currentlyRunningMainloop++ + }, + resume: function() { + Browser.mainLoop.currentlyRunningMainloop++; + var timingMode = Browser.mainLoop.timingMode; + var timingValue = Browser.mainLoop.timingValue; + var func = Browser.mainLoop.func; + Browser.mainLoop.func = null; + setMainLoop(func, 0, false, Browser.mainLoop.arg, true); + _emscripten_set_main_loop_timing(timingMode, timingValue); + Browser.mainLoop.scheduler() + }, + updateStatus: function() { if (Module["setStatus"]) { var message = Module["statusMessage"] || "Please wait..."; var remaining = Browser.mainLoop.remainingBlockers; var expected = Browser.mainLoop.expectedBlockers; if (remaining) { if (remaining < expected) { Module["setStatus"](message + " (" + (expected - remaining) + "/" + expected + ")") } else { Module["setStatus"](message) } } else { Module["setStatus"]("") } } }, + runIter: function(func) { + if (ABORT) return; + if (Module["preMainLoop"]) { var preRet = Module["preMainLoop"](); if (preRet === false) { return } } + callUserCallback(func); + if (Module["postMainLoop"]) Module["postMainLoop"]() + } + }, + isFullscreen: false, + pointerLock: false, + moduleContextCreatedCallbacks: [], + workers: [], + init: function() { + if (!Module["preloadPlugins"]) Module["preloadPlugins"] = []; + if (Browser.initted) return; + Browser.initted = true; + try { + new Blob; + Browser.hasBlobConstructor = true + } catch (e) { + Browser.hasBlobConstructor = false; + out("warning: no blob constructor, cannot create blobs with mimetypes") + } + Browser.BlobBuilder = typeof MozBlobBuilder != "undefined" ? MozBlobBuilder : typeof WebKitBlobBuilder != "undefined" ? WebKitBlobBuilder : !Browser.hasBlobConstructor ? out("warning: no BlobBuilder") : null; + Browser.URLObject = typeof window != "undefined" ? window.URL ? window.URL : window.webkitURL : undefined; + if (!Module.noImageDecoding && typeof Browser.URLObject == "undefined") { + out("warning: Browser does not support creating object URLs. Built-in browser image decoding will not be available."); + Module.noImageDecoding = true + } + var imagePlugin = {}; + imagePlugin["canHandle"] = function imagePlugin_canHandle(name) { return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/i.test(name) }; + imagePlugin["handle"] = function imagePlugin_handle(byteArray, name, onload, onerror) { + var b = null; + if (Browser.hasBlobConstructor) { try { b = new Blob([byteArray], { type: Browser.getMimetype(name) }); if (b.size !== byteArray.length) { b = new Blob([new Uint8Array(byteArray).buffer], { type: Browser.getMimetype(name) }) } } catch (e) { warnOnce("Blob constructor present but fails: " + e + "; falling back to blob builder") } } + if (!b) { + var bb = new Browser.BlobBuilder; + bb.append(new Uint8Array(byteArray).buffer); + b = bb.getBlob() + } + var url = Browser.URLObject.createObjectURL(b); + var img = new Image; + img.onload = (() => { + assert(img.complete, "Image " + name + " could not be decoded"); + var canvas = document.createElement("canvas"); + canvas.width = img.width; + canvas.height = img.height; + var ctx = canvas.getContext("2d"); + ctx.drawImage(img, 0, 0); + Module["preloadedImages"][name] = canvas; + Browser.URLObject.revokeObjectURL(url); + if (onload) onload(byteArray) + }); + img.onerror = (event => { out("Image " + url + " could not be decoded"); if (onerror) onerror() }); + img.src = url + }; + Module["preloadPlugins"].push(imagePlugin); + var audioPlugin = {}; + audioPlugin["canHandle"] = function audioPlugin_canHandle(name) { return !Module.noAudioDecoding && name.substr(-4) in { ".ogg": 1, ".wav": 1, ".mp3": 1 } }; + audioPlugin["handle"] = function audioPlugin_handle(byteArray, name, onload, onerror) { + var done = false; + + function finish(audio) { + if (done) return; + done = true; + Module["preloadedAudios"][name] = audio; + if (onload) onload(byteArray) + } + + function fail() { + if (done) return; + done = true; + Module["preloadedAudios"][name] = new Audio; + if (onerror) onerror() + } + if (Browser.hasBlobConstructor) { + try { var b = new Blob([byteArray], { type: Browser.getMimetype(name) }) } catch (e) { return fail() } + var url = Browser.URLObject.createObjectURL(b); + var audio = new Audio; + audio.addEventListener("canplaythrough", function() { finish(audio) }, false); + audio.onerror = function audio_onerror(event) { + if (done) return; + out("warning: browser could not fully decode audio " + name + ", trying slower base64 approach"); + + function encode64(data) { + var BASE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + var PAD = "="; + var ret = ""; + var leftchar = 0; + var leftbits = 0; + for (var i = 0; i < data.length; i++) { + leftchar = leftchar << 8 | data[i]; + leftbits += 8; + while (leftbits >= 6) { + var curr = leftchar >> leftbits - 6 & 63; + leftbits -= 6; + ret += BASE[curr] + } + } + if (leftbits == 2) { + ret += BASE[(leftchar & 3) << 4]; + ret += PAD + PAD + } else if (leftbits == 4) { + ret += BASE[(leftchar & 15) << 2]; + ret += PAD + } + return ret + } + audio.src = "data:audio/x-" + name.substr(-3) + ";base64," + encode64(byteArray); + finish(audio) + }; + audio.src = url; + safeSetTimeout(function() { finish(audio) }, 1e4) + } else { return fail() } + }; + Module["preloadPlugins"].push(audioPlugin); + + function pointerLockChange() { Browser.pointerLock = document["pointerLockElement"] === Module["canvas"] || document["mozPointerLockElement"] === Module["canvas"] || document["webkitPointerLockElement"] === Module["canvas"] || document["msPointerLockElement"] === Module["canvas"] } + var canvas = Module["canvas"]; + if (canvas) { + canvas.requestPointerLock = canvas["requestPointerLock"] || canvas["mozRequestPointerLock"] || canvas["webkitRequestPointerLock"] || canvas["msRequestPointerLock"] || function() {}; + canvas.exitPointerLock = document["exitPointerLock"] || document["mozExitPointerLock"] || document["webkitExitPointerLock"] || document["msExitPointerLock"] || function() {}; + canvas.exitPointerLock = canvas.exitPointerLock.bind(document); + document.addEventListener("pointerlockchange", pointerLockChange, false); + document.addEventListener("mozpointerlockchange", pointerLockChange, false); + document.addEventListener("webkitpointerlockchange", pointerLockChange, false); + document.addEventListener("mspointerlockchange", pointerLockChange, false); + if (Module["elementPointerLock"]) { + canvas.addEventListener("click", function(ev) { + if (!Browser.pointerLock && Module["canvas"].requestPointerLock) { + Module["canvas"].requestPointerLock(); + ev.preventDefault() + } + }, false) + } + } + }, + handledByPreloadPlugin: function(byteArray, fullname, finish, onerror) { + Browser.init(); + var handled = false; + Module["preloadPlugins"].forEach(function(plugin) { + if (handled) return; + if (plugin["canHandle"](fullname)) { + plugin["handle"](byteArray, fullname, finish, onerror); + handled = true + } + }); + return handled + }, + createContext: function(canvas, useWebGL, setInModule, webGLContextAttributes) { + if (useWebGL && Module.ctx && canvas == Module.canvas) return Module.ctx; + var ctx; + var contextHandle; + if (useWebGL) { var contextAttributes = { antialias: false, alpha: false, majorVersion: typeof WebGL2RenderingContext != "undefined" ? 2 : 1 }; if (webGLContextAttributes) { for (var attribute in webGLContextAttributes) { contextAttributes[attribute] = webGLContextAttributes[attribute] } } if (typeof GL != "undefined") { contextHandle = GL.createContext(canvas, contextAttributes); if (contextHandle) { ctx = GL.getContext(contextHandle).GLctx } } } else { ctx = canvas.getContext("2d") } + if (!ctx) return null; + if (setInModule) { + if (!useWebGL) assert(typeof GLctx == "undefined", "cannot set in module if GLctx is used, but we are a non-GL context that would replace it"); + Module.ctx = ctx; + if (useWebGL) GL.makeContextCurrent(contextHandle); + Module.useWebGL = useWebGL; + Browser.moduleContextCreatedCallbacks.forEach(function(callback) { callback() }); + Browser.init() + } + return ctx + }, + destroyContext: function(canvas, useWebGL, setInModule) {}, + fullscreenHandlersInstalled: false, + lockPointer: undefined, + resizeCanvas: undefined, + requestFullscreen: function(lockPointer, resizeCanvas) { + Browser.lockPointer = lockPointer; + Browser.resizeCanvas = resizeCanvas; + if (typeof Browser.lockPointer == "undefined") Browser.lockPointer = true; + if (typeof Browser.resizeCanvas == "undefined") Browser.resizeCanvas = false; + var canvas = Module["canvas"]; + + function fullscreenChange() { + Browser.isFullscreen = false; + var canvasContainer = canvas.parentNode; + if ((document["fullscreenElement"] || document["mozFullScreenElement"] || document["msFullscreenElement"] || document["webkitFullscreenElement"] || document["webkitCurrentFullScreenElement"]) === canvasContainer) { + canvas.exitFullscreen = Browser.exitFullscreen; + if (Browser.lockPointer) canvas.requestPointerLock(); + Browser.isFullscreen = true; + if (Browser.resizeCanvas) { Browser.setFullscreenCanvasSize() } else { Browser.updateCanvasDimensions(canvas) } + } else { + canvasContainer.parentNode.insertBefore(canvas, canvasContainer); + canvasContainer.parentNode.removeChild(canvasContainer); + if (Browser.resizeCanvas) { Browser.setWindowedCanvasSize() } else { Browser.updateCanvasDimensions(canvas) } + } + if (Module["onFullScreen"]) Module["onFullScreen"](Browser.isFullscreen); + if (Module["onFullscreen"]) Module["onFullscreen"](Browser.isFullscreen) + } + if (!Browser.fullscreenHandlersInstalled) { + Browser.fullscreenHandlersInstalled = true; + document.addEventListener("fullscreenchange", fullscreenChange, false); + document.addEventListener("mozfullscreenchange", fullscreenChange, false); + document.addEventListener("webkitfullscreenchange", fullscreenChange, false); + document.addEventListener("MSFullscreenChange", fullscreenChange, false) + } + var canvasContainer = document.createElement("div"); + canvas.parentNode.insertBefore(canvasContainer, canvas); + canvasContainer.appendChild(canvas); + canvasContainer.requestFullscreen = canvasContainer["requestFullscreen"] || canvasContainer["mozRequestFullScreen"] || canvasContainer["msRequestFullscreen"] || (canvasContainer["webkitRequestFullscreen"] ? function() { canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"]) } : null) || (canvasContainer["webkitRequestFullScreen"] ? function() { canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"]) } : null); + canvasContainer.requestFullscreen() + }, + exitFullscreen: function() { + if (!Browser.isFullscreen) { return false } + var CFS = document["exitFullscreen"] || document["cancelFullScreen"] || document["mozCancelFullScreen"] || document["msExitFullscreen"] || document["webkitCancelFullScreen"] || function() {}; + CFS.apply(document, []); + return true + }, + nextRAF: 0, + fakeRequestAnimationFrame: function(func) { + var now = Date.now(); + if (Browser.nextRAF === 0) { Browser.nextRAF = now + 1e3 / 60 } else { while (now + 2 >= Browser.nextRAF) { Browser.nextRAF += 1e3 / 60 } } + var delay = Math.max(Browser.nextRAF - now, 0); + setTimeout(func, delay) + }, + requestAnimationFrame: function(func) { + if (typeof requestAnimationFrame == "function") { requestAnimationFrame(func); return } + var RAF = Browser.fakeRequestAnimationFrame; + RAF(func) + }, + safeSetTimeout: function(func) { return safeSetTimeout(func) }, + safeRequestAnimationFrame: function(func) { + runtimeKeepalivePush(); + return Browser.requestAnimationFrame(function() { + runtimeKeepalivePop(); + callUserCallback(func) + }) + }, + getMimetype: function(name) { return { "jpg": "image/jpeg", "jpeg": "image/jpeg", "png": "image/png", "bmp": "image/bmp", "ogg": "audio/ogg", "wav": "audio/wav", "mp3": "audio/mpeg" }[name.substr(name.lastIndexOf(".") + 1)] }, + getUserMedia: function(func) { + if (!window.getUserMedia) { window.getUserMedia = navigator["getUserMedia"] || navigator["mozGetUserMedia"] } + window.getUserMedia(func) + }, + getMovementX: function(event) { return event["movementX"] || event["mozMovementX"] || event["webkitMovementX"] || 0 }, + getMovementY: function(event) { return event["movementY"] || event["mozMovementY"] || event["webkitMovementY"] || 0 }, + getMouseWheelDelta: function(event) { + var delta = 0; + switch (event.type) { + case "DOMMouseScroll": + delta = event.detail / 3; + break; + case "mousewheel": + delta = event.wheelDelta / 120; + break; + case "wheel": + delta = event.deltaY; + switch (event.deltaMode) { + case 0: + delta /= 100; + break; + case 1: + delta /= 3; + break; + case 2: + delta *= 80; + break; + default: + throw "unrecognized mouse wheel delta mode: " + event.deltaMode + } + break; + default: + throw "unrecognized mouse wheel event: " + event.type + } + return delta + }, + mouseX: 0, + mouseY: 0, + mouseMovementX: 0, + mouseMovementY: 0, + touches: {}, + lastTouches: {}, + calculateMouseEvent: function(event) { + if (Browser.pointerLock) { + if (event.type != "mousemove" && "mozMovementX" in event) { Browser.mouseMovementX = Browser.mouseMovementY = 0 } else { + Browser.mouseMovementX = Browser.getMovementX(event); + Browser.mouseMovementY = Browser.getMovementY(event) + } + if (typeof SDL != "undefined") { + Browser.mouseX = SDL.mouseX + Browser.mouseMovementX; + Browser.mouseY = SDL.mouseY + Browser.mouseMovementY + } else { + Browser.mouseX += Browser.mouseMovementX; + Browser.mouseY += Browser.mouseMovementY + } + } else { + var rect = Module["canvas"].getBoundingClientRect(); + var cw = Module["canvas"].width; + var ch = Module["canvas"].height; + var scrollX = typeof window.scrollX != "undefined" ? window.scrollX : window.pageXOffset; + var scrollY = typeof window.scrollY != "undefined" ? window.scrollY : window.pageYOffset; + if (event.type === "touchstart" || event.type === "touchend" || event.type === "touchmove") { + var touch = event.touch; + if (touch === undefined) { return } + var adjustedX = touch.pageX - (scrollX + rect.left); + var adjustedY = touch.pageY - (scrollY + rect.top); + adjustedX = adjustedX * (cw / rect.width); + adjustedY = adjustedY * (ch / rect.height); + var coords = { x: adjustedX, y: adjustedY }; + if (event.type === "touchstart") { + Browser.lastTouches[touch.identifier] = coords; + Browser.touches[touch.identifier] = coords + } else if (event.type === "touchend" || event.type === "touchmove") { + var last = Browser.touches[touch.identifier]; + if (!last) last = coords; + Browser.lastTouches[touch.identifier] = last; + Browser.touches[touch.identifier] = coords + } + return + } + var x = event.pageX - (scrollX + rect.left); + var y = event.pageY - (scrollY + rect.top); + x = x * (cw / rect.width); + y = y * (ch / rect.height); + Browser.mouseMovementX = x - Browser.mouseX; + Browser.mouseMovementY = y - Browser.mouseY; + Browser.mouseX = x; + Browser.mouseY = y + } + }, + resizeListeners: [], + updateResizeListeners: function() { + var canvas = Module["canvas"]; + Browser.resizeListeners.forEach(function(listener) { listener(canvas.width, canvas.height) }) + }, + setCanvasSize: function(width, height, noUpdates) { + var canvas = Module["canvas"]; + Browser.updateCanvasDimensions(canvas, width, height); + if (!noUpdates) Browser.updateResizeListeners() + }, + windowedWidth: 0, + windowedHeight: 0, + setFullscreenCanvasSize: function() { + if (typeof SDL != "undefined") { + var flags = GROWABLE_HEAP_U32()[SDL.screen >> 2]; + flags = flags | 8388608; + GROWABLE_HEAP_I32()[SDL.screen >> 2] = flags + } + Browser.updateCanvasDimensions(Module["canvas"]); + Browser.updateResizeListeners() + }, + setWindowedCanvasSize: function() { + if (typeof SDL != "undefined") { + var flags = GROWABLE_HEAP_U32()[SDL.screen >> 2]; + flags = flags & ~8388608; + GROWABLE_HEAP_I32()[SDL.screen >> 2] = flags + } + Browser.updateCanvasDimensions(Module["canvas"]); + Browser.updateResizeListeners() + }, + updateCanvasDimensions: function(canvas, wNative, hNative) { + if (wNative && hNative) { + canvas.widthNative = wNative; + canvas.heightNative = hNative + } else { + wNative = canvas.widthNative; + hNative = canvas.heightNative + } + var w = wNative; + var h = hNative; + if (Module["forcedAspectRatio"] && Module["forcedAspectRatio"] > 0) { if (w / h < Module["forcedAspectRatio"]) { w = Math.round(h * Module["forcedAspectRatio"]) } else { h = Math.round(w / Module["forcedAspectRatio"]) } } + if ((document["fullscreenElement"] || document["mozFullScreenElement"] || document["msFullscreenElement"] || document["webkitFullscreenElement"] || document["webkitCurrentFullScreenElement"]) === canvas.parentNode && typeof screen != "undefined") { + var factor = Math.min(screen.width / w, screen.height / h); + w = Math.round(w * factor); + h = Math.round(h * factor) + } + if (Browser.resizeCanvas) { + if (canvas.width != w) canvas.width = w; + if (canvas.height != h) canvas.height = h; + if (typeof canvas.style != "undefined") { + canvas.style.removeProperty("width"); + canvas.style.removeProperty("height") + } + } else { + if (canvas.width != wNative) canvas.width = wNative; + if (canvas.height != hNative) canvas.height = hNative; + if (typeof canvas.style != "undefined") { + if (w != wNative || h != hNative) { + canvas.style.setProperty("width", w + "px", "important"); + canvas.style.setProperty("height", h + "px", "important") + } else { + canvas.style.removeProperty("width"); + canvas.style.removeProperty("height") + } + } + } + } + }; + + function _emscripten_cancel_main_loop() { + Browser.mainLoop.pause(); + Browser.mainLoop.func = null + } + + function _emscripten_check_blocking_allowed() { + if (ENVIRONMENT_IS_WORKER) return; + warnOnce("Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread") + } + + function _emscripten_console_error(str) { console.error(UTF8ToString(str)) } + + function _emscripten_force_exit(status) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(33, 1, status); + noExitRuntime = false; + runtimeKeepaliveCounter = 0; + exit(status) + } + + function _emscripten_get_heap_max() { return 2147483648 } + + function __webgl_enable_ANGLE_instanced_arrays(ctx) { + var ext = ctx.getExtension("ANGLE_instanced_arrays"); + if (ext) { + ctx["vertexAttribDivisor"] = function(index, divisor) { ext["vertexAttribDivisorANGLE"](index, divisor) }; + ctx["drawArraysInstanced"] = function(mode, first, count, primcount) { ext["drawArraysInstancedANGLE"](mode, first, count, primcount) }; + ctx["drawElementsInstanced"] = function(mode, count, type, indices, primcount) { ext["drawElementsInstancedANGLE"](mode, count, type, indices, primcount) }; + return 1 + } + } + + function __webgl_enable_OES_vertex_array_object(ctx) { + var ext = ctx.getExtension("OES_vertex_array_object"); + if (ext) { + ctx["createVertexArray"] = function() { return ext["createVertexArrayOES"]() }; + ctx["deleteVertexArray"] = function(vao) { ext["deleteVertexArrayOES"](vao) }; + ctx["bindVertexArray"] = function(vao) { ext["bindVertexArrayOES"](vao) }; + ctx["isVertexArray"] = function(vao) { return ext["isVertexArrayOES"](vao) }; + return 1 + } + } + + function __webgl_enable_WEBGL_draw_buffers(ctx) { var ext = ctx.getExtension("WEBGL_draw_buffers"); if (ext) { ctx["drawBuffers"] = function(n, bufs) { ext["drawBuffersWEBGL"](n, bufs) }; return 1 } } + + function __webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(ctx) { return !!(ctx.dibvbi = ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance")) } + + function __webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(ctx) { return !!(ctx.mdibvbi = ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance")) } + + function __webgl_enable_WEBGL_multi_draw(ctx) { return !!(ctx.multiDrawWebgl = ctx.getExtension("WEBGL_multi_draw")) } + var GL = { + counter: 1, + buffers: [], + programs: [], + framebuffers: [], + renderbuffers: [], + textures: [], + shaders: [], + vaos: [], + contexts: {}, + offscreenCanvases: {}, + queries: [], + samplers: [], + transformFeedbacks: [], + syncs: [], + stringCache: {}, + stringiCache: {}, + unpackAlignment: 4, + recordError: function recordError(errorCode) { if (!GL.lastError) { GL.lastError = errorCode } }, + getNewId: function(table) { var ret = GL.counter++; for (var i = table.length; i < ret; i++) { table[i] = null } return ret }, + getSource: function(shader, count, string, length) { + var source = ""; + for (var i = 0; i < count; ++i) { + var len = length ? GROWABLE_HEAP_I32()[length + i * 4 >> 2] : -1; + source += UTF8ToString(GROWABLE_HEAP_I32()[string + i * 4 >> 2], len < 0 ? undefined : len) + } + return source + }, + createContext: function(canvas, webGLContextAttributes) { + if (webGLContextAttributes.renderViaOffscreenBackBuffer) webGLContextAttributes["preserveDrawingBuffer"] = true; + if (!canvas.getContextSafariWebGL2Fixed) { + canvas.getContextSafariWebGL2Fixed = canvas.getContext; + + function fixedGetContext(ver, attrs) { var gl = canvas.getContextSafariWebGL2Fixed(ver, attrs); return ver == "webgl" == gl instanceof WebGLRenderingContext ? gl : null } + canvas.getContext = fixedGetContext + } + var ctx = webGLContextAttributes.majorVersion > 1 ? canvas.getContext("webgl2", webGLContextAttributes) : canvas.getContext("webgl", webGLContextAttributes); + if (!ctx) return 0; + var handle = GL.registerContext(ctx, webGLContextAttributes); + return handle + }, + enableOffscreenFramebufferAttributes: function(webGLContextAttributes) { + webGLContextAttributes.renderViaOffscreenBackBuffer = true; + webGLContextAttributes.preserveDrawingBuffer = true + }, + createOffscreenFramebuffer: function(context) { + var gl = context.GLctx; + var fbo = gl.createFramebuffer(); + gl.bindFramebuffer(36160, fbo); + context.defaultFbo = fbo; + context.defaultFboForbidBlitFramebuffer = false; + if (gl.getContextAttributes().antialias) { context.defaultFboForbidBlitFramebuffer = true } else { + var firefoxMatch = navigator.userAgent.toLowerCase().match(/firefox\/(\d\d)/); + if (firefoxMatch != null) { + var firefoxVersion = firefoxMatch[1]; + context.defaultFboForbidBlitFramebuffer = firefoxVersion < 67 + } + } + context.defaultColorTarget = gl.createTexture(); + context.defaultDepthTarget = gl.createRenderbuffer(); + GL.resizeOffscreenFramebuffer(context); + gl.bindTexture(3553, context.defaultColorTarget); + gl.texParameteri(3553, 10241, 9728); + gl.texParameteri(3553, 10240, 9728); + gl.texParameteri(3553, 10242, 33071); + gl.texParameteri(3553, 10243, 33071); + gl.texImage2D(3553, 0, 6408, gl.canvas.width, gl.canvas.height, 0, 6408, 5121, null); + gl.framebufferTexture2D(36160, 36064, 3553, context.defaultColorTarget, 0); + gl.bindTexture(3553, null); + var depthTarget = gl.createRenderbuffer(); + gl.bindRenderbuffer(36161, context.defaultDepthTarget); + gl.renderbufferStorage(36161, 33189, gl.canvas.width, gl.canvas.height); + gl.framebufferRenderbuffer(36160, 36096, 36161, context.defaultDepthTarget); + gl.bindRenderbuffer(36161, null); + var vertices = [-1, -1, -1, 1, 1, -1, 1, 1]; + var vb = gl.createBuffer(); + gl.bindBuffer(34962, vb); + gl.bufferData(34962, new Float32Array(vertices), 35044); + gl.bindBuffer(34962, null); + context.blitVB = vb; + var vsCode = "attribute vec2 pos;" + "varying lowp vec2 tex;" + "void main() { tex = pos * 0.5 + vec2(0.5,0.5); gl_Position = vec4(pos, 0.0, 1.0); }"; + var vs = gl.createShader(35633); + gl.shaderSource(vs, vsCode); + gl.compileShader(vs); + var fsCode = "varying lowp vec2 tex;" + "uniform sampler2D sampler;" + "void main() { gl_FragColor = texture2D(sampler, tex); }"; + var fs = gl.createShader(35632); + gl.shaderSource(fs, fsCode); + gl.compileShader(fs); + var blitProgram = gl.createProgram(); + gl.attachShader(blitProgram, vs); + gl.attachShader(blitProgram, fs); + gl.linkProgram(blitProgram); + context.blitProgram = blitProgram; + context.blitPosLoc = gl.getAttribLocation(blitProgram, "pos"); + gl.useProgram(blitProgram); + gl.uniform1i(gl.getUniformLocation(blitProgram, "sampler"), 0); + gl.useProgram(null); + context.defaultVao = undefined; + if (gl.createVertexArray) { + context.defaultVao = gl.createVertexArray(); + gl.bindVertexArray(context.defaultVao); + gl.enableVertexAttribArray(context.blitPosLoc); + gl.bindVertexArray(null) + } + }, + resizeOffscreenFramebuffer: function(context) { + var gl = context.GLctx; + if (context.defaultColorTarget) { + var prevTextureBinding = gl.getParameter(32873); + gl.bindTexture(3553, context.defaultColorTarget); + gl.texImage2D(3553, 0, 6408, gl.drawingBufferWidth, gl.drawingBufferHeight, 0, 6408, 5121, null); + gl.bindTexture(3553, prevTextureBinding) + } + if (context.defaultDepthTarget) { + var prevRenderBufferBinding = gl.getParameter(36007); + gl.bindRenderbuffer(36161, context.defaultDepthTarget); + gl.renderbufferStorage(36161, 33189, gl.drawingBufferWidth, gl.drawingBufferHeight); + gl.bindRenderbuffer(36161, prevRenderBufferBinding) + } + }, + blitOffscreenFramebuffer: function(context) { + var gl = context.GLctx; + var prevScissorTest = gl.getParameter(3089); + if (prevScissorTest) gl.disable(3089); + var prevFbo = gl.getParameter(36006); + if (gl.blitFramebuffer && !context.defaultFboForbidBlitFramebuffer) { + gl.bindFramebuffer(36008, context.defaultFbo); + gl.bindFramebuffer(36009, null); + gl.blitFramebuffer(0, 0, gl.canvas.width, gl.canvas.height, 0, 0, gl.canvas.width, gl.canvas.height, 16384, 9728) + } else { + gl.bindFramebuffer(36160, null); + var prevProgram = gl.getParameter(35725); + gl.useProgram(context.blitProgram); + var prevVB = gl.getParameter(34964); + gl.bindBuffer(34962, context.blitVB); + var prevActiveTexture = gl.getParameter(34016); + gl.activeTexture(33984); + var prevTextureBinding = gl.getParameter(32873); + gl.bindTexture(3553, context.defaultColorTarget); + var prevBlend = gl.getParameter(3042); + if (prevBlend) gl.disable(3042); + var prevCullFace = gl.getParameter(2884); + if (prevCullFace) gl.disable(2884); + var prevDepthTest = gl.getParameter(2929); + if (prevDepthTest) gl.disable(2929); + var prevStencilTest = gl.getParameter(2960); + if (prevStencilTest) gl.disable(2960); + + function draw() { + gl.vertexAttribPointer(context.blitPosLoc, 2, 5126, false, 0, 0); + gl.drawArrays(5, 0, 4) + } + if (context.defaultVao) { + var prevVAO = gl.getParameter(34229); + gl.bindVertexArray(context.defaultVao); + draw(); + gl.bindVertexArray(prevVAO) + } else { + var prevVertexAttribPointer = { buffer: gl.getVertexAttrib(context.blitPosLoc, 34975), size: gl.getVertexAttrib(context.blitPosLoc, 34339), stride: gl.getVertexAttrib(context.blitPosLoc, 34340), type: gl.getVertexAttrib(context.blitPosLoc, 34341), normalized: gl.getVertexAttrib(context.blitPosLoc, 34922), pointer: gl.getVertexAttribOffset(context.blitPosLoc, 34373) }; + var maxVertexAttribs = gl.getParameter(34921); + var prevVertexAttribEnables = []; + for (var i = 0; i < maxVertexAttribs; ++i) { + var prevEnabled = gl.getVertexAttrib(i, 34338); + var wantEnabled = i == context.blitPosLoc; + if (prevEnabled && !wantEnabled) { gl.disableVertexAttribArray(i) } + if (!prevEnabled && wantEnabled) { gl.enableVertexAttribArray(i) } + prevVertexAttribEnables[i] = prevEnabled + } + draw(); + for (var i = 0; i < maxVertexAttribs; ++i) { var prevEnabled = prevVertexAttribEnables[i]; var nowEnabled = i == context.blitPosLoc; if (prevEnabled && !nowEnabled) { gl.enableVertexAttribArray(i) } if (!prevEnabled && nowEnabled) { gl.disableVertexAttribArray(i) } } + gl.bindBuffer(34962, prevVertexAttribPointer.buffer); + gl.vertexAttribPointer(context.blitPosLoc, prevVertexAttribPointer.size, prevVertexAttribPointer.type, prevVertexAttribPointer.normalized, prevVertexAttribPointer.stride, prevVertexAttribPointer.offset) + } + if (prevStencilTest) gl.enable(2960); + if (prevDepthTest) gl.enable(2929); + if (prevCullFace) gl.enable(2884); + if (prevBlend) gl.enable(3042); + gl.bindTexture(3553, prevTextureBinding); + gl.activeTexture(prevActiveTexture); + gl.bindBuffer(34962, prevVB); + gl.useProgram(prevProgram) + } + gl.bindFramebuffer(36160, prevFbo); + if (prevScissorTest) gl.enable(3089) + }, + registerContext: function(ctx, webGLContextAttributes) { + var handle = _malloc(8); + GROWABLE_HEAP_I32()[handle + 4 >> 2] = _pthread_self(); + var context = { handle: handle, attributes: webGLContextAttributes, version: webGLContextAttributes.majorVersion, GLctx: ctx }; + if (ctx.canvas) ctx.canvas.GLctxObject = context; + GL.contexts[handle] = context; + if (typeof webGLContextAttributes.enableExtensionsByDefault == "undefined" || webGLContextAttributes.enableExtensionsByDefault) { GL.initExtensions(context) } + if (webGLContextAttributes.renderViaOffscreenBackBuffer) GL.createOffscreenFramebuffer(context); + return handle + }, + makeContextCurrent: function(contextHandle) { + GL.currentContext = GL.contexts[contextHandle]; + Module.ctx = GLctx = GL.currentContext && GL.currentContext.GLctx; + return !(contextHandle && !GLctx) + }, + getContext: function(contextHandle) { return GL.contexts[contextHandle] }, + deleteContext: function(contextHandle) { + if (GL.currentContext === GL.contexts[contextHandle]) GL.currentContext = null; + if (typeof JSEvents == "object") JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas); + if (GL.contexts[contextHandle] && GL.contexts[contextHandle].GLctx.canvas) GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined; + _free(GL.contexts[contextHandle].handle); + GL.contexts[contextHandle] = null + }, + initExtensions: function(context) { + if (!context) context = GL.currentContext; + if (context.initExtensionsDone) return; + context.initExtensionsDone = true; + var GLctx = context.GLctx; + __webgl_enable_ANGLE_instanced_arrays(GLctx); + __webgl_enable_OES_vertex_array_object(GLctx); + __webgl_enable_WEBGL_draw_buffers(GLctx); + __webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx); + __webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx); + if (context.version >= 2) { GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query_webgl2") } + if (context.version < 2 || !GLctx.disjointTimerQueryExt) { GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query") } + __webgl_enable_WEBGL_multi_draw(GLctx); + var exts = GLctx.getSupportedExtensions() || []; + exts.forEach(function(ext) { if (!ext.includes("lose_context") && !ext.includes("debug")) { GLctx.getExtension(ext) } }) + } + }; + + function _emscripten_glActiveTexture(x0) { GLctx["activeTexture"](x0) } + + function _emscripten_glAttachShader(program, shader) { GLctx.attachShader(GL.programs[program], GL.shaders[shader]) } + + function _emscripten_glBeginQuery(target, id) { GLctx["beginQuery"](target, GL.queries[id]) } + + function _emscripten_glBeginQueryEXT(target, id) { GLctx.disjointTimerQueryExt["beginQueryEXT"](target, GL.queries[id]) } + + function _emscripten_glBeginTransformFeedback(x0) { GLctx["beginTransformFeedback"](x0) } + + function _emscripten_glBindAttribLocation(program, index, name) { GLctx.bindAttribLocation(GL.programs[program], index, UTF8ToString(name)) } + + function _emscripten_glBindBuffer(target, buffer) { + if (target == 35051) { GLctx.currentPixelPackBufferBinding = buffer } else if (target == 35052) { GLctx.currentPixelUnpackBufferBinding = buffer } + GLctx.bindBuffer(target, GL.buffers[buffer]) + } + + function _emscripten_glBindBufferBase(target, index, buffer) { GLctx["bindBufferBase"](target, index, GL.buffers[buffer]) } + + function _emscripten_glBindBufferRange(target, index, buffer, offset, ptrsize) { GLctx["bindBufferRange"](target, index, GL.buffers[buffer], offset, ptrsize) } + + function _emscripten_glBindFramebuffer(target, framebuffer) { GLctx.bindFramebuffer(target, framebuffer ? GL.framebuffers[framebuffer] : GL.currentContext.defaultFbo) } + + function _emscripten_glBindRenderbuffer(target, renderbuffer) { GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]) } + + function _emscripten_glBindSampler(unit, sampler) { GLctx["bindSampler"](unit, GL.samplers[sampler]) } + + function _emscripten_glBindTexture(target, texture) { GLctx.bindTexture(target, GL.textures[texture]) } + + function _emscripten_glBindTransformFeedback(target, id) { GLctx["bindTransformFeedback"](target, GL.transformFeedbacks[id]) } + + function _emscripten_glBindVertexArray(vao) { GLctx["bindVertexArray"](GL.vaos[vao]) } + + function _emscripten_glBlendColor(x0, x1, x2, x3) { GLctx["blendColor"](x0, x1, x2, x3) } + + function _emscripten_glBlendEquation(x0) { GLctx["blendEquation"](x0) } + + function _emscripten_glBlendEquationSeparate(x0, x1) { GLctx["blendEquationSeparate"](x0, x1) } + + function _emscripten_glBlendFunc(x0, x1) { GLctx["blendFunc"](x0, x1) } + + function _emscripten_glBlendFuncSeparate(x0, x1, x2, x3) { GLctx["blendFuncSeparate"](x0, x1, x2, x3) } + + function _emscripten_glBlitFramebuffer(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9) { GLctx["blitFramebuffer"](x0, x1, x2, x3, x4, x5, x6, x7, x8, x9) } + + function _emscripten_glBufferData(target, size, data, usage) { if (GL.currentContext.version >= 2) { if (data) { GLctx.bufferData(target, GROWABLE_HEAP_U8(), usage, data, size) } else { GLctx.bufferData(target, size, usage) } } else { GLctx.bufferData(target, data ? GROWABLE_HEAP_U8().subarray(data, data + size) : size, usage) } } + + function _emscripten_glBufferSubData(target, offset, size, data) { + if (GL.currentContext.version >= 2) { GLctx.bufferSubData(target, offset, GROWABLE_HEAP_U8(), data, size); return } + GLctx.bufferSubData(target, offset, GROWABLE_HEAP_U8().subarray(data, data + size)) + } + + function _emscripten_glCheckFramebufferStatus(x0) { return GLctx["checkFramebufferStatus"](x0) } + + function _emscripten_glClear(x0) { GLctx["clear"](x0) } + + function _emscripten_glClearBufferfi(x0, x1, x2, x3) { GLctx["clearBufferfi"](x0, x1, x2, x3) } + + function _emscripten_glClearBufferfv(buffer, drawbuffer, value) { GLctx["clearBufferfv"](buffer, drawbuffer, GROWABLE_HEAP_F32(), value >> 2) } + + function _emscripten_glClearBufferiv(buffer, drawbuffer, value) { GLctx["clearBufferiv"](buffer, drawbuffer, GROWABLE_HEAP_I32(), value >> 2) } + + function _emscripten_glClearBufferuiv(buffer, drawbuffer, value) { GLctx["clearBufferuiv"](buffer, drawbuffer, GROWABLE_HEAP_U32(), value >> 2) } + + function _emscripten_glClearColor(x0, x1, x2, x3) { GLctx["clearColor"](x0, x1, x2, x3) } + + function _emscripten_glClearDepthf(x0) { GLctx["clearDepth"](x0) } + + function _emscripten_glClearStencil(x0) { GLctx["clearStencil"](x0) } + + function convertI32PairToI53(lo, hi) { return (lo >>> 0) + hi * 4294967296 } + + function _emscripten_glClientWaitSync(sync, flags, timeoutLo, timeoutHi) { return GLctx.clientWaitSync(GL.syncs[sync], flags, convertI32PairToI53(timeoutLo, timeoutHi)) } + + function _emscripten_glColorMask(red, green, blue, alpha) { GLctx.colorMask(!!red, !!green, !!blue, !!alpha) } + + function _emscripten_glCompileShader(shader) { GLctx.compileShader(GL.shaders[shader]) } + + function _emscripten_glCompressedTexImage2D(target, level, internalFormat, width, height, border, imageSize, data) { + if (GL.currentContext.version >= 2) { if (GLctx.currentPixelUnpackBufferBinding) { GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, imageSize, data) } else { GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, GROWABLE_HEAP_U8(), data, imageSize) } return } + GLctx["compressedTexImage2D"](target, level, internalFormat, width, height, border, data ? GROWABLE_HEAP_U8().subarray(data, data + imageSize) : null) + } + + function _emscripten_glCompressedTexImage3D(target, level, internalFormat, width, height, depth, border, imageSize, data) { if (GLctx.currentPixelUnpackBufferBinding) { GLctx["compressedTexImage3D"](target, level, internalFormat, width, height, depth, border, imageSize, data) } else { GLctx["compressedTexImage3D"](target, level, internalFormat, width, height, depth, border, GROWABLE_HEAP_U8(), data, imageSize) } } + + function _emscripten_glCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, data) { + if (GL.currentContext.version >= 2) { if (GLctx.currentPixelUnpackBufferBinding) { GLctx["compressedTexSubImage2D"](target, level, xoffset, yoffset, width, height, format, imageSize, data) } else { GLctx["compressedTexSubImage2D"](target, level, xoffset, yoffset, width, height, format, GROWABLE_HEAP_U8(), data, imageSize) } return } + GLctx["compressedTexSubImage2D"](target, level, xoffset, yoffset, width, height, format, data ? GROWABLE_HEAP_U8().subarray(data, data + imageSize) : null) + } + + function _emscripten_glCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data) { if (GLctx.currentPixelUnpackBufferBinding) { GLctx["compressedTexSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data) } else { GLctx["compressedTexSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, GROWABLE_HEAP_U8(), data, imageSize) } } + + function _emscripten_glCopyBufferSubData(x0, x1, x2, x3, x4) { GLctx["copyBufferSubData"](x0, x1, x2, x3, x4) } + + function _emscripten_glCopyTexImage2D(x0, x1, x2, x3, x4, x5, x6, x7) { GLctx["copyTexImage2D"](x0, x1, x2, x3, x4, x5, x6, x7) } + + function _emscripten_glCopyTexSubImage2D(x0, x1, x2, x3, x4, x5, x6, x7) { GLctx["copyTexSubImage2D"](x0, x1, x2, x3, x4, x5, x6, x7) } + + function _emscripten_glCopyTexSubImage3D(x0, x1, x2, x3, x4, x5, x6, x7, x8) { GLctx["copyTexSubImage3D"](x0, x1, x2, x3, x4, x5, x6, x7, x8) } + + function _emscripten_glCreateProgram() { + var id = GL.getNewId(GL.programs); + var program = GLctx.createProgram(); + program.name = id; + program.maxUniformLength = program.maxAttributeLength = program.maxUniformBlockNameLength = 0; + program.uniformIdCounter = 1; + GL.programs[id] = program; + return id + } + + function _emscripten_glCreateShader(shaderType) { + var id = GL.getNewId(GL.shaders); + GL.shaders[id] = GLctx.createShader(shaderType); + return id + } + + function _emscripten_glCullFace(x0) { GLctx["cullFace"](x0) } + + function _emscripten_glDeleteBuffers(n, buffers) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[buffers + i * 4 >> 2]; + var buffer = GL.buffers[id]; + if (!buffer) continue; + GLctx.deleteBuffer(buffer); + buffer.name = 0; + GL.buffers[id] = null; + if (id == GLctx.currentPixelPackBufferBinding) GLctx.currentPixelPackBufferBinding = 0; + if (id == GLctx.currentPixelUnpackBufferBinding) GLctx.currentPixelUnpackBufferBinding = 0 + } + } + + function _emscripten_glDeleteFramebuffers(n, framebuffers) { + for (var i = 0; i < n; ++i) { + var id = GROWABLE_HEAP_I32()[framebuffers + i * 4 >> 2]; + var framebuffer = GL.framebuffers[id]; + if (!framebuffer) continue; + GLctx.deleteFramebuffer(framebuffer); + framebuffer.name = 0; + GL.framebuffers[id] = null + } + } + + function _emscripten_glDeleteProgram(id) { + if (!id) return; + var program = GL.programs[id]; + if (!program) { GL.recordError(1281); return } + GLctx.deleteProgram(program); + program.name = 0; + GL.programs[id] = null + } + + function _emscripten_glDeleteQueries(n, ids) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[ids + i * 4 >> 2]; + var query = GL.queries[id]; + if (!query) continue; + GLctx["deleteQuery"](query); + GL.queries[id] = null + } + } + + function _emscripten_glDeleteQueriesEXT(n, ids) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[ids + i * 4 >> 2]; + var query = GL.queries[id]; + if (!query) continue; + GLctx.disjointTimerQueryExt["deleteQueryEXT"](query); + GL.queries[id] = null + } + } + + function _emscripten_glDeleteRenderbuffers(n, renderbuffers) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[renderbuffers + i * 4 >> 2]; + var renderbuffer = GL.renderbuffers[id]; + if (!renderbuffer) continue; + GLctx.deleteRenderbuffer(renderbuffer); + renderbuffer.name = 0; + GL.renderbuffers[id] = null + } + } + + function _emscripten_glDeleteSamplers(n, samplers) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[samplers + i * 4 >> 2]; + var sampler = GL.samplers[id]; + if (!sampler) continue; + GLctx["deleteSampler"](sampler); + sampler.name = 0; + GL.samplers[id] = null + } + } + + function _emscripten_glDeleteShader(id) { + if (!id) return; + var shader = GL.shaders[id]; + if (!shader) { GL.recordError(1281); return } + GLctx.deleteShader(shader); + GL.shaders[id] = null + } + + function _emscripten_glDeleteSync(id) { + if (!id) return; + var sync = GL.syncs[id]; + if (!sync) { GL.recordError(1281); return } + GLctx.deleteSync(sync); + sync.name = 0; + GL.syncs[id] = null + } + + function _emscripten_glDeleteTextures(n, textures) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[textures + i * 4 >> 2]; + var texture = GL.textures[id]; + if (!texture) continue; + GLctx.deleteTexture(texture); + texture.name = 0; + GL.textures[id] = null + } + } + + function _emscripten_glDeleteTransformFeedbacks(n, ids) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[ids + i * 4 >> 2]; + var transformFeedback = GL.transformFeedbacks[id]; + if (!transformFeedback) continue; + GLctx["deleteTransformFeedback"](transformFeedback); + transformFeedback.name = 0; + GL.transformFeedbacks[id] = null + } + } + + function _emscripten_glDeleteVertexArrays(n, vaos) { + for (var i = 0; i < n; i++) { + var id = GROWABLE_HEAP_I32()[vaos + i * 4 >> 2]; + GLctx["deleteVertexArray"](GL.vaos[id]); + GL.vaos[id] = null + } + } + + function _emscripten_glDepthFunc(x0) { GLctx["depthFunc"](x0) } + + function _emscripten_glDepthMask(flag) { GLctx.depthMask(!!flag) } + + function _emscripten_glDepthRangef(x0, x1) { GLctx["depthRange"](x0, x1) } + + function _emscripten_glDetachShader(program, shader) { GLctx.detachShader(GL.programs[program], GL.shaders[shader]) } + + function _emscripten_glDisable(x0) { GLctx["disable"](x0) } + + function _emscripten_glDisableVertexAttribArray(index) { GLctx.disableVertexAttribArray(index) } + + function _emscripten_glDrawArrays(mode, first, count) { GLctx.drawArrays(mode, first, count) } + + function _emscripten_glDrawArraysInstanced(mode, first, count, primcount) { GLctx["drawArraysInstanced"](mode, first, count, primcount) } + var tempFixedLengthArray = []; + + function _emscripten_glDrawBuffers(n, bufs) { + var bufArray = tempFixedLengthArray[n]; + for (var i = 0; i < n; i++) { bufArray[i] = GROWABLE_HEAP_I32()[bufs + i * 4 >> 2] } + GLctx["drawBuffers"](bufArray) + } + + function _emscripten_glDrawElements(mode, count, type, indices) { GLctx.drawElements(mode, count, type, indices) } + + function _emscripten_glDrawElementsInstanced(mode, count, type, indices, primcount) { GLctx["drawElementsInstanced"](mode, count, type, indices, primcount) } + + function _glDrawElements(mode, count, type, indices) { GLctx.drawElements(mode, count, type, indices) } + + function _emscripten_glDrawRangeElements(mode, start, end, count, type, indices) { _glDrawElements(mode, count, type, indices) } + + function _emscripten_glEnable(x0) { GLctx["enable"](x0) } + + function _emscripten_glEnableVertexAttribArray(index) { GLctx.enableVertexAttribArray(index) } + + function _emscripten_glEndQuery(x0) { GLctx["endQuery"](x0) } + + function _emscripten_glEndQueryEXT(target) { GLctx.disjointTimerQueryExt["endQueryEXT"](target) } + + function _emscripten_glEndTransformFeedback() { GLctx["endTransformFeedback"]() } + + function _emscripten_glFenceSync(condition, flags) { + var sync = GLctx.fenceSync(condition, flags); + if (sync) { + var id = GL.getNewId(GL.syncs); + sync.name = id; + GL.syncs[id] = sync; + return id + } else { return 0 } + } + + function _emscripten_glFinish() { GLctx["finish"]() } + + function _emscripten_glFlush() { GLctx["flush"]() } + + function _emscripten_glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer) { GLctx.framebufferRenderbuffer(target, attachment, renderbuffertarget, GL.renderbuffers[renderbuffer]) } + + function _emscripten_glFramebufferTexture2D(target, attachment, textarget, texture, level) { GLctx.framebufferTexture2D(target, attachment, textarget, GL.textures[texture], level) } + + function _emscripten_glFramebufferTextureLayer(target, attachment, texture, level, layer) { GLctx.framebufferTextureLayer(target, attachment, GL.textures[texture], level, layer) } + + function _emscripten_glFrontFace(x0) { GLctx["frontFace"](x0) } + + function __glGenObject(n, buffers, createFunction, objectTable) { + for (var i = 0; i < n; i++) { + var buffer = GLctx[createFunction](); + var id = buffer && GL.getNewId(objectTable); + if (buffer) { + buffer.name = id; + objectTable[id] = buffer + } else { GL.recordError(1282) } + GROWABLE_HEAP_I32()[buffers + i * 4 >> 2] = id + } + } + + function _emscripten_glGenBuffers(n, buffers) { __glGenObject(n, buffers, "createBuffer", GL.buffers) } + + function _emscripten_glGenFramebuffers(n, ids) { __glGenObject(n, ids, "createFramebuffer", GL.framebuffers) } + + function _emscripten_glGenQueries(n, ids) { __glGenObject(n, ids, "createQuery", GL.queries) } + + function _emscripten_glGenQueriesEXT(n, ids) { + for (var i = 0; i < n; i++) { + var query = GLctx.disjointTimerQueryExt["createQueryEXT"](); + if (!query) { GL.recordError(1282); while (i < n) GROWABLE_HEAP_I32()[ids + i++ * 4 >> 2] = 0; return } + var id = GL.getNewId(GL.queries); + query.name = id; + GL.queries[id] = query; + GROWABLE_HEAP_I32()[ids + i * 4 >> 2] = id + } + } + + function _emscripten_glGenRenderbuffers(n, renderbuffers) { __glGenObject(n, renderbuffers, "createRenderbuffer", GL.renderbuffers) } + + function _emscripten_glGenSamplers(n, samplers) { __glGenObject(n, samplers, "createSampler", GL.samplers) } + + function _emscripten_glGenTextures(n, textures) { __glGenObject(n, textures, "createTexture", GL.textures) } + + function _emscripten_glGenTransformFeedbacks(n, ids) { __glGenObject(n, ids, "createTransformFeedback", GL.transformFeedbacks) } + + function _emscripten_glGenVertexArrays(n, arrays) { __glGenObject(n, arrays, "createVertexArray", GL.vaos) } + + function _emscripten_glGenerateMipmap(x0) { GLctx["generateMipmap"](x0) } + + function __glGetActiveAttribOrUniform(funcName, program, index, bufSize, length, size, type, name) { program = GL.programs[program]; var info = GLctx[funcName](program, index); if (info) { var numBytesWrittenExclNull = name && stringToUTF8(info.name, name, bufSize); if (length) GROWABLE_HEAP_I32()[length >> 2] = numBytesWrittenExclNull; if (size) GROWABLE_HEAP_I32()[size >> 2] = info.size; if (type) GROWABLE_HEAP_I32()[type >> 2] = info.type } } + + function _emscripten_glGetActiveAttrib(program, index, bufSize, length, size, type, name) { __glGetActiveAttribOrUniform("getActiveAttrib", program, index, bufSize, length, size, type, name) } + + function _emscripten_glGetActiveUniform(program, index, bufSize, length, size, type, name) { __glGetActiveAttribOrUniform("getActiveUniform", program, index, bufSize, length, size, type, name) } + + function _emscripten_glGetActiveUniformBlockName(program, uniformBlockIndex, bufSize, length, uniformBlockName) { program = GL.programs[program]; var result = GLctx["getActiveUniformBlockName"](program, uniformBlockIndex); if (!result) return; if (uniformBlockName && bufSize > 0) { var numBytesWrittenExclNull = stringToUTF8(result, uniformBlockName, bufSize); if (length) GROWABLE_HEAP_I32()[length >> 2] = numBytesWrittenExclNull } else { if (length) GROWABLE_HEAP_I32()[length >> 2] = 0 } } + + function _emscripten_glGetActiveUniformBlockiv(program, uniformBlockIndex, pname, params) { + if (!params) { GL.recordError(1281); return } + program = GL.programs[program]; + if (pname == 35393) { + var name = GLctx["getActiveUniformBlockName"](program, uniformBlockIndex); + GROWABLE_HEAP_I32()[params >> 2] = name.length + 1; + return + } + var result = GLctx["getActiveUniformBlockParameter"](program, uniformBlockIndex, pname); + if (result === null) return; + if (pname == 35395) { for (var i = 0; i < result.length; i++) { GROWABLE_HEAP_I32()[params + i * 4 >> 2] = result[i] } } else { GROWABLE_HEAP_I32()[params >> 2] = result } + } + + function _emscripten_glGetActiveUniformsiv(program, uniformCount, uniformIndices, pname, params) { + if (!params) { GL.recordError(1281); return } + if (uniformCount > 0 && uniformIndices == 0) { GL.recordError(1281); return } + program = GL.programs[program]; + var ids = []; + for (var i = 0; i < uniformCount; i++) { ids.push(GROWABLE_HEAP_I32()[uniformIndices + i * 4 >> 2]) } + var result = GLctx["getActiveUniforms"](program, ids, pname); + if (!result) return; + var len = result.length; + for (var i = 0; i < len; i++) { GROWABLE_HEAP_I32()[params + i * 4 >> 2] = result[i] } + } + + function _emscripten_glGetAttachedShaders(program, maxCount, count, shaders) { + var result = GLctx.getAttachedShaders(GL.programs[program]); + var len = result.length; + if (len > maxCount) { len = maxCount } + GROWABLE_HEAP_I32()[count >> 2] = len; + for (var i = 0; i < len; ++i) { + var id = GL.shaders.indexOf(result[i]); + GROWABLE_HEAP_I32()[shaders + i * 4 >> 2] = id + } + } + + function _emscripten_glGetAttribLocation(program, name) { return GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name)) } + + function writeI53ToI64(ptr, num) { + GROWABLE_HEAP_U32()[ptr >> 2] = num; + GROWABLE_HEAP_U32()[ptr + 4 >> 2] = (num - GROWABLE_HEAP_U32()[ptr >> 2]) / 4294967296 + } + + function emscriptenWebGLGet(name_, p, type) { + if (!p) { GL.recordError(1281); return } + var ret = undefined; + switch (name_) { + case 36346: + ret = 1; + break; + case 36344: + if (type != 0 && type != 1) { GL.recordError(1280) } + return; + case 34814: + case 36345: + ret = 0; + break; + case 34466: + var formats = GLctx.getParameter(34467); + ret = formats ? formats.length : 0; + break; + case 33309: + if (GL.currentContext.version < 2) { GL.recordError(1282); return } + var exts = GLctx.getSupportedExtensions() || []; + ret = 2 * exts.length; + break; + case 33307: + case 33308: + if (GL.currentContext.version < 2) { GL.recordError(1280); return } + ret = name_ == 33307 ? 3 : 0; + break + } + if (ret === undefined) { + var result = GLctx.getParameter(name_); + switch (typeof result) { + case "number": + ret = result; + break; + case "boolean": + ret = result ? 1 : 0; + break; + case "string": + GL.recordError(1280); + return; + case "object": + if (result === null) { + switch (name_) { + case 34964: + case 35725: + case 34965: + case 36006: + case 36007: + case 32873: + case 34229: + case 36662: + case 36663: + case 35053: + case 35055: + case 36010: + case 35097: + case 35869: + case 32874: + case 36389: + case 35983: + case 35368: + case 34068: + { ret = 0; break } + default: + { GL.recordError(1280); return } + } + } else if (result instanceof Float32Array || result instanceof Uint32Array || result instanceof Int32Array || result instanceof Array) { + for (var i = 0; i < result.length; ++i) { + switch (type) { + case 0: + GROWABLE_HEAP_I32()[p + i * 4 >> 2] = result[i]; + break; + case 2: + GROWABLE_HEAP_F32()[p + i * 4 >> 2] = result[i]; + break; + case 4: + GROWABLE_HEAP_I8()[p + i >> 0] = result[i] ? 1 : 0; + break + } + } + return + } else { + try { ret = result.name | 0 } catch (e) { + GL.recordError(1280); + err("GL_INVALID_ENUM in glGet" + type + "v: Unknown object returned from WebGL getParameter(" + name_ + ")! (error: " + e + ")"); + return + } + } + break; + default: + GL.recordError(1280); + err("GL_INVALID_ENUM in glGet" + type + "v: Native code calling glGet" + type + "v(" + name_ + ") and it returns " + result + " of type " + typeof result + "!"); + return + } + } + switch (type) { + case 1: + writeI53ToI64(p, ret); + break; + case 0: + GROWABLE_HEAP_I32()[p >> 2] = ret; + break; + case 2: + GROWABLE_HEAP_F32()[p >> 2] = ret; + break; + case 4: + GROWABLE_HEAP_I8()[p >> 0] = ret ? 1 : 0; + break + } + } + + function _emscripten_glGetBooleanv(name_, p) { emscriptenWebGLGet(name_, p, 4) } + + function _emscripten_glGetBufferParameteri64v(target, value, data) { + if (!data) { GL.recordError(1281); return } + writeI53ToI64(data, GLctx.getBufferParameter(target, value)) + } + + function _emscripten_glGetBufferParameteriv(target, value, data) { + if (!data) { GL.recordError(1281); return } + GROWABLE_HEAP_I32()[data >> 2] = GLctx.getBufferParameter(target, value) + } + + function _emscripten_glGetError() { + var error = GLctx.getError() || GL.lastError; + GL.lastError = 0; + return error + } + + function _emscripten_glGetFloatv(name_, p) { emscriptenWebGLGet(name_, p, 2) } + + function _emscripten_glGetFragDataLocation(program, name) { return GLctx["getFragDataLocation"](GL.programs[program], UTF8ToString(name)) } + + function _emscripten_glGetFramebufferAttachmentParameteriv(target, attachment, pname, params) { + var result = GLctx.getFramebufferAttachmentParameter(target, attachment, pname); + if (result instanceof WebGLRenderbuffer || result instanceof WebGLTexture) { result = result.name | 0 } + GROWABLE_HEAP_I32()[params >> 2] = result + } + + function emscriptenWebGLGetIndexed(target, index, data, type) { + if (!data) { GL.recordError(1281); return } + var result = GLctx["getIndexedParameter"](target, index); + var ret; + switch (typeof result) { + case "boolean": + ret = result ? 1 : 0; + break; + case "number": + ret = result; + break; + case "object": + if (result === null) { + switch (target) { + case 35983: + case 35368: + ret = 0; + break; + default: + { GL.recordError(1280); return } + } + } else if (result instanceof WebGLBuffer) { ret = result.name | 0 } else { GL.recordError(1280); return } + break; + default: + GL.recordError(1280); + return + } + switch (type) { + case 1: + writeI53ToI64(data, ret); + break; + case 0: + GROWABLE_HEAP_I32()[data >> 2] = ret; + break; + case 2: + GROWABLE_HEAP_F32()[data >> 2] = ret; + break; + case 4: + GROWABLE_HEAP_I8()[data >> 0] = ret ? 1 : 0; + break; + default: + throw "internal emscriptenWebGLGetIndexed() error, bad type: " + type + } + } + + function _emscripten_glGetInteger64i_v(target, index, data) { emscriptenWebGLGetIndexed(target, index, data, 1) } + + function _emscripten_glGetInteger64v(name_, p) { emscriptenWebGLGet(name_, p, 1) } + + function _emscripten_glGetIntegeri_v(target, index, data) { emscriptenWebGLGetIndexed(target, index, data, 0) } + + function _emscripten_glGetIntegerv(name_, p) { emscriptenWebGLGet(name_, p, 0) } + + function _emscripten_glGetInternalformativ(target, internalformat, pname, bufSize, params) { if (bufSize < 0) { GL.recordError(1281); return } if (!params) { GL.recordError(1281); return } var ret = GLctx["getInternalformatParameter"](target, internalformat, pname); if (ret === null) return; for (var i = 0; i < ret.length && i < bufSize; ++i) { GROWABLE_HEAP_I32()[params + i * 4 >> 2] = ret[i] } } + + function _emscripten_glGetProgramBinary(program, bufSize, length, binaryFormat, binary) { GL.recordError(1282) } + + function _emscripten_glGetProgramInfoLog(program, maxLength, length, infoLog) { var log = GLctx.getProgramInfoLog(GL.programs[program]); if (log === null) log = "(unknown error)"; var numBytesWrittenExclNull = maxLength > 0 && infoLog ? stringToUTF8(log, infoLog, maxLength) : 0; if (length) GROWABLE_HEAP_I32()[length >> 2] = numBytesWrittenExclNull } + + function _emscripten_glGetProgramiv(program, pname, p) { + if (!p) { GL.recordError(1281); return } + if (program >= GL.counter) { GL.recordError(1281); return } + program = GL.programs[program]; + if (pname == 35716) { + var log = GLctx.getProgramInfoLog(program); + if (log === null) log = "(unknown error)"; + GROWABLE_HEAP_I32()[p >> 2] = log.length + 1 + } else if (pname == 35719) { + if (!program.maxUniformLength) { for (var i = 0; i < GLctx.getProgramParameter(program, 35718); ++i) { program.maxUniformLength = Math.max(program.maxUniformLength, GLctx.getActiveUniform(program, i).name.length + 1) } } + GROWABLE_HEAP_I32()[p >> 2] = program.maxUniformLength + } else if (pname == 35722) { + if (!program.maxAttributeLength) { for (var i = 0; i < GLctx.getProgramParameter(program, 35721); ++i) { program.maxAttributeLength = Math.max(program.maxAttributeLength, GLctx.getActiveAttrib(program, i).name.length + 1) } } + GROWABLE_HEAP_I32()[p >> 2] = program.maxAttributeLength + } else if (pname == 35381) { + if (!program.maxUniformBlockNameLength) { for (var i = 0; i < GLctx.getProgramParameter(program, 35382); ++i) { program.maxUniformBlockNameLength = Math.max(program.maxUniformBlockNameLength, GLctx.getActiveUniformBlockName(program, i).length + 1) } } + GROWABLE_HEAP_I32()[p >> 2] = program.maxUniformBlockNameLength + } else { GROWABLE_HEAP_I32()[p >> 2] = GLctx.getProgramParameter(program, pname) } + } + + function _emscripten_glGetQueryObjecti64vEXT(id, pname, params) { + if (!params) { GL.recordError(1281); return } + var query = GL.queries[id]; + var param; + if (GL.currentContext.version < 2) { param = GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query, pname) } else { param = GLctx["getQueryParameter"](query, pname) } + var ret; + if (typeof param == "boolean") { ret = param ? 1 : 0 } else { ret = param } + writeI53ToI64(params, ret) + } + + function _emscripten_glGetQueryObjectivEXT(id, pname, params) { + if (!params) { GL.recordError(1281); return } + var query = GL.queries[id]; + var param = GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query, pname); + var ret; + if (typeof param == "boolean") { ret = param ? 1 : 0 } else { ret = param } + GROWABLE_HEAP_I32()[params >> 2] = ret + } + + function _emscripten_glGetQueryObjectui64vEXT(id, pname, params) { + if (!params) { GL.recordError(1281); return } + var query = GL.queries[id]; + var param; + if (GL.currentContext.version < 2) { param = GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query, pname) } else { param = GLctx["getQueryParameter"](query, pname) } + var ret; + if (typeof param == "boolean") { ret = param ? 1 : 0 } else { ret = param } + writeI53ToI64(params, ret) + } + + function _emscripten_glGetQueryObjectuiv(id, pname, params) { + if (!params) { GL.recordError(1281); return } + var query = GL.queries[id]; + var param = GLctx["getQueryParameter"](query, pname); + var ret; + if (typeof param == "boolean") { ret = param ? 1 : 0 } else { ret = param } + GROWABLE_HEAP_I32()[params >> 2] = ret + } + + function _emscripten_glGetQueryObjectuivEXT(id, pname, params) { + if (!params) { GL.recordError(1281); return } + var query = GL.queries[id]; + var param = GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query, pname); + var ret; + if (typeof param == "boolean") { ret = param ? 1 : 0 } else { ret = param } + GROWABLE_HEAP_I32()[params >> 2] = ret + } + + function _emscripten_glGetQueryiv(target, pname, params) { + if (!params) { GL.recordError(1281); return } + GROWABLE_HEAP_I32()[params >> 2] = GLctx["getQuery"](target, pname) + } + + function _emscripten_glGetQueryivEXT(target, pname, params) { + if (!params) { GL.recordError(1281); return } + GROWABLE_HEAP_I32()[params >> 2] = GLctx.disjointTimerQueryExt["getQueryEXT"](target, pname) + } + + function _emscripten_glGetRenderbufferParameteriv(target, pname, params) { + if (!params) { GL.recordError(1281); return } + GROWABLE_HEAP_I32()[params >> 2] = GLctx.getRenderbufferParameter(target, pname) + } + + function _emscripten_glGetSamplerParameterfv(sampler, pname, params) { + if (!params) { GL.recordError(1281); return } + GROWABLE_HEAP_F32()[params >> 2] = GLctx["getSamplerParameter"](GL.samplers[sampler], pname) + } + + function _emscripten_glGetSamplerParameteriv(sampler, pname, params) { + if (!params) { GL.recordError(1281); return } + GROWABLE_HEAP_I32()[params >> 2] = GLctx["getSamplerParameter"](GL.samplers[sampler], pname) + } + + function _emscripten_glGetShaderInfoLog(shader, maxLength, length, infoLog) { var log = GLctx.getShaderInfoLog(GL.shaders[shader]); if (log === null) log = "(unknown error)"; var numBytesWrittenExclNull = maxLength > 0 && infoLog ? stringToUTF8(log, infoLog, maxLength) : 0; if (length) GROWABLE_HEAP_I32()[length >> 2] = numBytesWrittenExclNull } + + function _emscripten_glGetShaderPrecisionFormat(shaderType, precisionType, range, precision) { + var result = GLctx.getShaderPrecisionFormat(shaderType, precisionType); + GROWABLE_HEAP_I32()[range >> 2] = result.rangeMin; + GROWABLE_HEAP_I32()[range + 4 >> 2] = result.rangeMax; + GROWABLE_HEAP_I32()[precision >> 2] = result.precision + } + + function _emscripten_glGetShaderSource(shader, bufSize, length, source) { var result = GLctx.getShaderSource(GL.shaders[shader]); if (!result) return; var numBytesWrittenExclNull = bufSize > 0 && source ? stringToUTF8(result, source, bufSize) : 0; if (length) GROWABLE_HEAP_I32()[length >> 2] = numBytesWrittenExclNull } + + function _emscripten_glGetShaderiv(shader, pname, p) { + if (!p) { GL.recordError(1281); return } + if (pname == 35716) { + var log = GLctx.getShaderInfoLog(GL.shaders[shader]); + if (log === null) log = "(unknown error)"; + var logLength = log ? log.length + 1 : 0; + GROWABLE_HEAP_I32()[p >> 2] = logLength + } else if (pname == 35720) { + var source = GLctx.getShaderSource(GL.shaders[shader]); + var sourceLength = source ? source.length + 1 : 0; + GROWABLE_HEAP_I32()[p >> 2] = sourceLength + } else { GROWABLE_HEAP_I32()[p >> 2] = GLctx.getShaderParameter(GL.shaders[shader], pname) } + } + + function stringToNewUTF8(jsString) { + var length = lengthBytesUTF8(jsString) + 1; + var cString = _malloc(length); + stringToUTF8(jsString, cString, length); + return cString + } + + function _emscripten_glGetString(name_) { + var ret = GL.stringCache[name_]; + if (!ret) { + switch (name_) { + case 7939: + var exts = GLctx.getSupportedExtensions() || []; + exts = exts.concat(exts.map(function(e) { return "GL_" + e })); + ret = stringToNewUTF8(exts.join(" ")); + break; + case 7936: + case 7937: + case 37445: + case 37446: + var s = GLctx.getParameter(name_); + if (!s) { GL.recordError(1280) } + ret = s && stringToNewUTF8(s); + break; + case 7938: + var glVersion = GLctx.getParameter(7938); + if (GL.currentContext.version >= 2) glVersion = "OpenGL ES 3.0 (" + glVersion + ")"; + else { glVersion = "OpenGL ES 2.0 (" + glVersion + ")" } + ret = stringToNewUTF8(glVersion); + break; + case 35724: + var glslVersion = GLctx.getParameter(35724); + var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/; + var ver_num = glslVersion.match(ver_re); + if (ver_num !== null) { + if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + "0"; + glslVersion = "OpenGL ES GLSL ES " + ver_num[1] + " (" + glslVersion + ")" + } + ret = stringToNewUTF8(glslVersion); + break; + default: + GL.recordError(1280) + } + GL.stringCache[name_] = ret + } + return ret + } + + function _emscripten_glGetStringi(name, index) { + if (GL.currentContext.version < 2) { GL.recordError(1282); return 0 } + var stringiCache = GL.stringiCache[name]; + if (stringiCache) { if (index < 0 || index >= stringiCache.length) { GL.recordError(1281); return 0 } return stringiCache[index] } + switch (name) { + case 7939: + var exts = GLctx.getSupportedExtensions() || []; + exts = exts.concat(exts.map(function(e) { return "GL_" + e })); + exts = exts.map(function(e) { return stringToNewUTF8(e) }); + stringiCache = GL.stringiCache[name] = exts; + if (index < 0 || index >= stringiCache.length) { GL.recordError(1281); return 0 } + return stringiCache[index]; + default: + GL.recordError(1280); + return 0 + } + } + + function _emscripten_glGetSynciv(sync, pname, bufSize, length, values) { if (bufSize < 0) { GL.recordError(1281); return } if (!values) { GL.recordError(1281); return } var ret = GLctx.getSyncParameter(GL.syncs[sync], pname); if (ret !== null) { GROWABLE_HEAP_I32()[values >> 2] = ret; if (length) GROWABLE_HEAP_I32()[length >> 2] = 1 } } + + function _emscripten_glGetTexParameterfv(target, pname, params) { + if (!params) { GL.recordError(1281); return } + GROWABLE_HEAP_F32()[params >> 2] = GLctx.getTexParameter(target, pname) + } + + function _emscripten_glGetTexParameteriv(target, pname, params) { + if (!params) { GL.recordError(1281); return } + GROWABLE_HEAP_I32()[params >> 2] = GLctx.getTexParameter(target, pname) + } + + function _emscripten_glGetTransformFeedbackVarying(program, index, bufSize, length, size, type, name) { program = GL.programs[program]; var info = GLctx["getTransformFeedbackVarying"](program, index); if (!info) return; if (name && bufSize > 0) { var numBytesWrittenExclNull = stringToUTF8(info.name, name, bufSize); if (length) GROWABLE_HEAP_I32()[length >> 2] = numBytesWrittenExclNull } else { if (length) GROWABLE_HEAP_I32()[length >> 2] = 0 } if (size) GROWABLE_HEAP_I32()[size >> 2] = info.size; if (type) GROWABLE_HEAP_I32()[type >> 2] = info.type } + + function _emscripten_glGetUniformBlockIndex(program, uniformBlockName) { return GLctx["getUniformBlockIndex"](GL.programs[program], UTF8ToString(uniformBlockName)) } + + function _emscripten_glGetUniformIndices(program, uniformCount, uniformNames, uniformIndices) { + if (!uniformIndices) { GL.recordError(1281); return } + if (uniformCount > 0 && (uniformNames == 0 || uniformIndices == 0)) { GL.recordError(1281); return } + program = GL.programs[program]; + var names = []; + for (var i = 0; i < uniformCount; i++) names.push(UTF8ToString(GROWABLE_HEAP_I32()[uniformNames + i * 4 >> 2])); + var result = GLctx["getUniformIndices"](program, names); + if (!result) return; + var len = result.length; + for (var i = 0; i < len; i++) { GROWABLE_HEAP_I32()[uniformIndices + i * 4 >> 2] = result[i] } + } + + function webglGetLeftBracePos(name) { return name.slice(-1) == "]" && name.lastIndexOf("[") } + + function webglPrepareUniformLocationsBeforeFirstUse(program) { + var uniformLocsById = program.uniformLocsById, + uniformSizeAndIdsByName = program.uniformSizeAndIdsByName, + i, j; + if (!uniformLocsById) { + program.uniformLocsById = uniformLocsById = {}; + program.uniformArrayNamesById = {}; + for (i = 0; i < GLctx.getProgramParameter(program, 35718); ++i) { + var u = GLctx.getActiveUniform(program, i); + var nm = u.name; + var sz = u.size; + var lb = webglGetLeftBracePos(nm); + var arrayName = lb > 0 ? nm.slice(0, lb) : nm; + var id = program.uniformIdCounter; + program.uniformIdCounter += sz; + uniformSizeAndIdsByName[arrayName] = [sz, id]; + for (j = 0; j < sz; ++j) { + uniformLocsById[id] = j; + program.uniformArrayNamesById[id++] = arrayName + } + } + } + } + + function _emscripten_glGetUniformLocation(program, name) { + name = UTF8ToString(name); + if (program = GL.programs[program]) { + webglPrepareUniformLocationsBeforeFirstUse(program); + var uniformLocsById = program.uniformLocsById; + var arrayIndex = 0; + var uniformBaseName = name; + var leftBrace = webglGetLeftBracePos(name); + if (leftBrace > 0) { + arrayIndex = jstoi_q(name.slice(leftBrace + 1)) >>> 0; + uniformBaseName = name.slice(0, leftBrace) + } + var sizeAndId = program.uniformSizeAndIdsByName[uniformBaseName]; + if (sizeAndId && arrayIndex < sizeAndId[0]) { arrayIndex += sizeAndId[1]; if (uniformLocsById[arrayIndex] = uniformLocsById[arrayIndex] || GLctx.getUniformLocation(program, name)) { return arrayIndex } } + } else { GL.recordError(1281) } + return -1 + } + + function webglGetUniformLocation(location) { var p = GLctx.currentProgram; if (p) { var webglLoc = p.uniformLocsById[location]; if (typeof webglLoc == "number") { p.uniformLocsById[location] = webglLoc = GLctx.getUniformLocation(p, p.uniformArrayNamesById[location] + (webglLoc > 0 ? "[" + webglLoc + "]" : "")) } return webglLoc } else { GL.recordError(1282) } } + + function emscriptenWebGLGetUniform(program, location, params, type) { + if (!params) { GL.recordError(1281); return } + program = GL.programs[program]; + webglPrepareUniformLocationsBeforeFirstUse(program); + var data = GLctx.getUniform(program, webglGetUniformLocation(location)); + if (typeof data == "number" || typeof data == "boolean") { + switch (type) { + case 0: + GROWABLE_HEAP_I32()[params >> 2] = data; + break; + case 2: + GROWABLE_HEAP_F32()[params >> 2] = data; + break + } + } else { + for (var i = 0; i < data.length; i++) { + switch (type) { + case 0: + GROWABLE_HEAP_I32()[params + i * 4 >> 2] = data[i]; + break; + case 2: + GROWABLE_HEAP_F32()[params + i * 4 >> 2] = data[i]; + break + } + } + } + } + + function _emscripten_glGetUniformfv(program, location, params) { emscriptenWebGLGetUniform(program, location, params, 2) } + + function _emscripten_glGetUniformiv(program, location, params) { emscriptenWebGLGetUniform(program, location, params, 0) } + + function _emscripten_glGetUniformuiv(program, location, params) { emscriptenWebGLGetUniform(program, location, params, 0) } + + function emscriptenWebGLGetVertexAttrib(index, pname, params, type) { + if (!params) { GL.recordError(1281); return } + var data = GLctx.getVertexAttrib(index, pname); + if (pname == 34975) { GROWABLE_HEAP_I32()[params >> 2] = data && data["name"] } else if (typeof data == "number" || typeof data == "boolean") { + switch (type) { + case 0: + GROWABLE_HEAP_I32()[params >> 2] = data; + break; + case 2: + GROWABLE_HEAP_F32()[params >> 2] = data; + break; + case 5: + GROWABLE_HEAP_I32()[params >> 2] = Math.fround(data); + break + } + } else { + for (var i = 0; i < data.length; i++) { + switch (type) { + case 0: + GROWABLE_HEAP_I32()[params + i * 4 >> 2] = data[i]; + break; + case 2: + GROWABLE_HEAP_F32()[params + i * 4 >> 2] = data[i]; + break; + case 5: + GROWABLE_HEAP_I32()[params + i * 4 >> 2] = Math.fround(data[i]); + break + } + } + } + } + + function _emscripten_glGetVertexAttribIiv(index, pname, params) { emscriptenWebGLGetVertexAttrib(index, pname, params, 0) } + + function _emscripten_glGetVertexAttribIuiv(index, pname, params) { emscriptenWebGLGetVertexAttrib(index, pname, params, 0) } + + function _emscripten_glGetVertexAttribPointerv(index, pname, pointer) { + if (!pointer) { GL.recordError(1281); return } + GROWABLE_HEAP_I32()[pointer >> 2] = GLctx.getVertexAttribOffset(index, pname) + } + + function _emscripten_glGetVertexAttribfv(index, pname, params) { emscriptenWebGLGetVertexAttrib(index, pname, params, 2) } + + function _emscripten_glGetVertexAttribiv(index, pname, params) { emscriptenWebGLGetVertexAttrib(index, pname, params, 5) } + + function _emscripten_glHint(x0, x1) { GLctx["hint"](x0, x1) } + + function _emscripten_glInvalidateFramebuffer(target, numAttachments, attachments) { + var list = tempFixedLengthArray[numAttachments]; + for (var i = 0; i < numAttachments; i++) { list[i] = GROWABLE_HEAP_I32()[attachments + i * 4 >> 2] } + GLctx["invalidateFramebuffer"](target, list) + } + + function _emscripten_glInvalidateSubFramebuffer(target, numAttachments, attachments, x, y, width, height) { + var list = tempFixedLengthArray[numAttachments]; + for (var i = 0; i < numAttachments; i++) { list[i] = GROWABLE_HEAP_I32()[attachments + i * 4 >> 2] } + GLctx["invalidateSubFramebuffer"](target, list, x, y, width, height) + } + + function _emscripten_glIsBuffer(buffer) { var b = GL.buffers[buffer]; if (!b) return 0; return GLctx.isBuffer(b) } + + function _emscripten_glIsEnabled(x0) { return GLctx["isEnabled"](x0) } + + function _emscripten_glIsFramebuffer(framebuffer) { var fb = GL.framebuffers[framebuffer]; if (!fb) return 0; return GLctx.isFramebuffer(fb) } + + function _emscripten_glIsProgram(program) { program = GL.programs[program]; if (!program) return 0; return GLctx.isProgram(program) } + + function _emscripten_glIsQuery(id) { var query = GL.queries[id]; if (!query) return 0; return GLctx["isQuery"](query) } + + function _emscripten_glIsQueryEXT(id) { var query = GL.queries[id]; if (!query) return 0; return GLctx.disjointTimerQueryExt["isQueryEXT"](query) } + + function _emscripten_glIsRenderbuffer(renderbuffer) { var rb = GL.renderbuffers[renderbuffer]; if (!rb) return 0; return GLctx.isRenderbuffer(rb) } + + function _emscripten_glIsSampler(id) { var sampler = GL.samplers[id]; if (!sampler) return 0; return GLctx["isSampler"](sampler) } + + function _emscripten_glIsShader(shader) { var s = GL.shaders[shader]; if (!s) return 0; return GLctx.isShader(s) } + + function _emscripten_glIsSync(sync) { return GLctx.isSync(GL.syncs[sync]) } + + function _emscripten_glIsTexture(id) { var texture = GL.textures[id]; if (!texture) return 0; return GLctx.isTexture(texture) } + + function _emscripten_glIsTransformFeedback(id) { return GLctx["isTransformFeedback"](GL.transformFeedbacks[id]) } + + function _emscripten_glIsVertexArray(array) { var vao = GL.vaos[array]; if (!vao) return 0; return GLctx["isVertexArray"](vao) } + + function _emscripten_glLineWidth(x0) { GLctx["lineWidth"](x0) } + + function _emscripten_glLinkProgram(program) { + program = GL.programs[program]; + GLctx.linkProgram(program); + program.uniformLocsById = 0; + program.uniformSizeAndIdsByName = {} + } + + function _emscripten_glPauseTransformFeedback() { GLctx["pauseTransformFeedback"]() } + + function _emscripten_glPixelStorei(pname, param) { + if (pname == 3317) { GL.unpackAlignment = param } + GLctx.pixelStorei(pname, param) + } + + function _emscripten_glPolygonOffset(x0, x1) { GLctx["polygonOffset"](x0, x1) } + + function _emscripten_glProgramBinary(program, binaryFormat, binary, length) { GL.recordError(1280) } + + function _emscripten_glProgramParameteri(program, pname, value) { GL.recordError(1280) } + + function _emscripten_glQueryCounterEXT(id, target) { GLctx.disjointTimerQueryExt["queryCounterEXT"](GL.queries[id], target) } + + function _emscripten_glReadBuffer(x0) { GLctx["readBuffer"](x0) } + + function computeUnpackAlignedImageSize(width, height, sizePerPixel, alignment) { + function roundedToNextMultipleOf(x, y) { return x + y - 1 & -y } + var plainRowSize = width * sizePerPixel; + var alignedRowSize = roundedToNextMultipleOf(plainRowSize, alignment); + return height * alignedRowSize + } + + function __colorChannelsInGlTextureFormat(format) { var colorChannels = { 5: 3, 6: 4, 8: 2, 29502: 3, 29504: 4, 26917: 2, 26918: 2, 29846: 3, 29847: 4 }; return colorChannels[format - 6402] || 1 } + + function heapObjectForWebGLType(type) { type -= 5120; if (type == 0) return GROWABLE_HEAP_I8(); if (type == 1) return GROWABLE_HEAP_U8(); if (type == 2) return GROWABLE_HEAP_I16(); if (type == 4) return GROWABLE_HEAP_I32(); if (type == 6) return GROWABLE_HEAP_F32(); if (type == 5 || type == 28922 || type == 28520 || type == 30779 || type == 30782) return GROWABLE_HEAP_U32(); return GROWABLE_HEAP_U16() } + + function heapAccessShiftForWebGLHeap(heap) { return 31 - Math.clz32(heap.BYTES_PER_ELEMENT) } + + function emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) { var heap = heapObjectForWebGLType(type); var shift = heapAccessShiftForWebGLHeap(heap); var byteSize = 1 << shift; var sizePerPixel = __colorChannelsInGlTextureFormat(format) * byteSize; var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel, GL.unpackAlignment); return heap.subarray(pixels >> shift, pixels + bytes >> shift) } + + function _emscripten_glReadPixels(x, y, width, height, format, type, pixels) { + if (GL.currentContext.version >= 2) { + if (GLctx.currentPixelPackBufferBinding) { GLctx.readPixels(x, y, width, height, format, type, pixels) } else { + var heap = heapObjectForWebGLType(type); + GLctx.readPixels(x, y, width, height, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap)) + } + return + } + var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format); + if (!pixelData) { GL.recordError(1280); return } + GLctx.readPixels(x, y, width, height, format, type, pixelData) + } + + function _emscripten_glReleaseShaderCompiler() {} + + function _emscripten_glRenderbufferStorage(x0, x1, x2, x3) { GLctx["renderbufferStorage"](x0, x1, x2, x3) } + + function _emscripten_glRenderbufferStorageMultisample(x0, x1, x2, x3, x4) { GLctx["renderbufferStorageMultisample"](x0, x1, x2, x3, x4) } + + function _emscripten_glResumeTransformFeedback() { GLctx["resumeTransformFeedback"]() } + + function _emscripten_glSampleCoverage(value, invert) { GLctx.sampleCoverage(value, !!invert) } + + function _emscripten_glSamplerParameterf(sampler, pname, param) { GLctx["samplerParameterf"](GL.samplers[sampler], pname, param) } + + function _emscripten_glSamplerParameterfv(sampler, pname, params) { + var param = GROWABLE_HEAP_F32()[params >> 2]; + GLctx["samplerParameterf"](GL.samplers[sampler], pname, param) + } + + function _emscripten_glSamplerParameteri(sampler, pname, param) { GLctx["samplerParameteri"](GL.samplers[sampler], pname, param) } + + function _emscripten_glSamplerParameteriv(sampler, pname, params) { + var param = GROWABLE_HEAP_I32()[params >> 2]; + GLctx["samplerParameteri"](GL.samplers[sampler], pname, param) + } + + function _emscripten_glScissor(x0, x1, x2, x3) { GLctx["scissor"](x0, x1, x2, x3) } + + function _emscripten_glShaderBinary() { GL.recordError(1280) } + + function _emscripten_glShaderSource(shader, count, string, length) { + var source = GL.getSource(shader, count, string, length); + GLctx.shaderSource(GL.shaders[shader], source) + } + + function _emscripten_glStencilFunc(x0, x1, x2) { GLctx["stencilFunc"](x0, x1, x2) } + + function _emscripten_glStencilFuncSeparate(x0, x1, x2, x3) { GLctx["stencilFuncSeparate"](x0, x1, x2, x3) } + + function _emscripten_glStencilMask(x0) { GLctx["stencilMask"](x0) } + + function _emscripten_glStencilMaskSeparate(x0, x1) { GLctx["stencilMaskSeparate"](x0, x1) } + + function _emscripten_glStencilOp(x0, x1, x2) { GLctx["stencilOp"](x0, x1, x2) } + + function _emscripten_glStencilOpSeparate(x0, x1, x2, x3) { GLctx["stencilOpSeparate"](x0, x1, x2, x3) } + + function _emscripten_glTexImage2D(target, level, internalFormat, width, height, border, format, type, pixels) { + if (GL.currentContext.version >= 2) { + if (GLctx.currentPixelUnpackBufferBinding) { GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels) } else if (pixels) { + var heap = heapObjectForWebGLType(type); + GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap)) + } else { GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, null) } + return + } + GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null) + } + + function _emscripten_glTexImage3D(target, level, internalFormat, width, height, depth, border, format, type, pixels) { + if (GLctx.currentPixelUnpackBufferBinding) { GLctx["texImage3D"](target, level, internalFormat, width, height, depth, border, format, type, pixels) } else if (pixels) { + var heap = heapObjectForWebGLType(type); + GLctx["texImage3D"](target, level, internalFormat, width, height, depth, border, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap)) + } else { GLctx["texImage3D"](target, level, internalFormat, width, height, depth, border, format, type, null) } + } + + function _emscripten_glTexParameterf(x0, x1, x2) { GLctx["texParameterf"](x0, x1, x2) } + + function _emscripten_glTexParameterfv(target, pname, params) { + var param = GROWABLE_HEAP_F32()[params >> 2]; + GLctx.texParameterf(target, pname, param) + } + + function _emscripten_glTexParameteri(x0, x1, x2) { GLctx["texParameteri"](x0, x1, x2) } + + function _emscripten_glTexParameteriv(target, pname, params) { + var param = GROWABLE_HEAP_I32()[params >> 2]; + GLctx.texParameteri(target, pname, param) + } + + function _emscripten_glTexStorage2D(x0, x1, x2, x3, x4) { GLctx["texStorage2D"](x0, x1, x2, x3, x4) } + + function _emscripten_glTexStorage3D(x0, x1, x2, x3, x4, x5) { GLctx["texStorage3D"](x0, x1, x2, x3, x4, x5) } + + function _emscripten_glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels) { + if (GL.currentContext.version >= 2) { + if (GLctx.currentPixelUnpackBufferBinding) { GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels) } else if (pixels) { + var heap = heapObjectForWebGLType(type); + GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap)) + } else { GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, null) } + return + } + var pixelData = null; + if (pixels) pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, 0); + GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixelData) + } + + function _emscripten_glTexSubImage3D(target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels) { + if (GLctx.currentPixelUnpackBufferBinding) { GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, pixels) } else if (pixels) { + var heap = heapObjectForWebGLType(type); + GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, heap, pixels >> heapAccessShiftForWebGLHeap(heap)) + } else { GLctx["texSubImage3D"](target, level, xoffset, yoffset, zoffset, width, height, depth, format, type, null) } + } + + function _emscripten_glTransformFeedbackVaryings(program, count, varyings, bufferMode) { + program = GL.programs[program]; + var vars = []; + for (var i = 0; i < count; i++) vars.push(UTF8ToString(GROWABLE_HEAP_I32()[varyings + i * 4 >> 2])); + GLctx["transformFeedbackVaryings"](program, vars, bufferMode) + } + + function _emscripten_glUniform1f(location, v0) { GLctx.uniform1f(webglGetUniformLocation(location), v0) } + var miniTempWebGLFloatBuffers = []; + + function _emscripten_glUniform1fv(location, count, value) { + if (GL.currentContext.version >= 2) { GLctx.uniform1fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count); return } + if (count <= 288) { var view = miniTempWebGLFloatBuffers[count - 1]; for (var i = 0; i < count; ++i) { view[i] = GROWABLE_HEAP_F32()[value + 4 * i >> 2] } } else { var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 4 >> 2) } + GLctx.uniform1fv(webglGetUniformLocation(location), view) + } + + function _emscripten_glUniform1i(location, v0) { GLctx.uniform1i(webglGetUniformLocation(location), v0) } + var __miniTempWebGLIntBuffers = []; + + function _emscripten_glUniform1iv(location, count, value) { + if (GL.currentContext.version >= 2) { GLctx.uniform1iv(webglGetUniformLocation(location), GROWABLE_HEAP_I32(), value >> 2, count); return } + if (count <= 288) { var view = __miniTempWebGLIntBuffers[count - 1]; for (var i = 0; i < count; ++i) { view[i] = GROWABLE_HEAP_I32()[value + 4 * i >> 2] } } else { var view = GROWABLE_HEAP_I32().subarray(value >> 2, value + count * 4 >> 2) } + GLctx.uniform1iv(webglGetUniformLocation(location), view) + } + + function _emscripten_glUniform1ui(location, v0) { GLctx.uniform1ui(webglGetUniformLocation(location), v0) } + + function _emscripten_glUniform1uiv(location, count, value) { GLctx.uniform1uiv(webglGetUniformLocation(location), GROWABLE_HEAP_U32(), value >> 2, count) } + + function _emscripten_glUniform2f(location, v0, v1) { GLctx.uniform2f(webglGetUniformLocation(location), v0, v1) } + + function _emscripten_glUniform2fv(location, count, value) { + if (GL.currentContext.version >= 2) { GLctx.uniform2fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 2); return } + if (count <= 144) { + var view = miniTempWebGLFloatBuffers[2 * count - 1]; + for (var i = 0; i < 2 * count; i += 2) { + view[i] = GROWABLE_HEAP_F32()[value + 4 * i >> 2]; + view[i + 1] = GROWABLE_HEAP_F32()[value + (4 * i + 4) >> 2] + } + } else { var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 8 >> 2) } + GLctx.uniform2fv(webglGetUniformLocation(location), view) + } + + function _emscripten_glUniform2i(location, v0, v1) { GLctx.uniform2i(webglGetUniformLocation(location), v0, v1) } + + function _emscripten_glUniform2iv(location, count, value) { + if (GL.currentContext.version >= 2) { GLctx.uniform2iv(webglGetUniformLocation(location), GROWABLE_HEAP_I32(), value >> 2, count * 2); return } + if (count <= 144) { + var view = __miniTempWebGLIntBuffers[2 * count - 1]; + for (var i = 0; i < 2 * count; i += 2) { + view[i] = GROWABLE_HEAP_I32()[value + 4 * i >> 2]; + view[i + 1] = GROWABLE_HEAP_I32()[value + (4 * i + 4) >> 2] + } + } else { var view = GROWABLE_HEAP_I32().subarray(value >> 2, value + count * 8 >> 2) } + GLctx.uniform2iv(webglGetUniformLocation(location), view) + } + + function _emscripten_glUniform2ui(location, v0, v1) { GLctx.uniform2ui(webglGetUniformLocation(location), v0, v1) } + + function _emscripten_glUniform2uiv(location, count, value) { GLctx.uniform2uiv(webglGetUniformLocation(location), GROWABLE_HEAP_U32(), value >> 2, count * 2) } + + function _emscripten_glUniform3f(location, v0, v1, v2) { GLctx.uniform3f(webglGetUniformLocation(location), v0, v1, v2) } + + function _emscripten_glUniform3fv(location, count, value) { + if (GL.currentContext.version >= 2) { GLctx.uniform3fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 3); return } + if (count <= 96) { + var view = miniTempWebGLFloatBuffers[3 * count - 1]; + for (var i = 0; i < 3 * count; i += 3) { + view[i] = GROWABLE_HEAP_F32()[value + 4 * i >> 2]; + view[i + 1] = GROWABLE_HEAP_F32()[value + (4 * i + 4) >> 2]; + view[i + 2] = GROWABLE_HEAP_F32()[value + (4 * i + 8) >> 2] + } + } else { var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 12 >> 2) } + GLctx.uniform3fv(webglGetUniformLocation(location), view) + } + + function _emscripten_glUniform3i(location, v0, v1, v2) { GLctx.uniform3i(webglGetUniformLocation(location), v0, v1, v2) } + + function _emscripten_glUniform3iv(location, count, value) { + if (GL.currentContext.version >= 2) { GLctx.uniform3iv(webglGetUniformLocation(location), GROWABLE_HEAP_I32(), value >> 2, count * 3); return } + if (count <= 96) { + var view = __miniTempWebGLIntBuffers[3 * count - 1]; + for (var i = 0; i < 3 * count; i += 3) { + view[i] = GROWABLE_HEAP_I32()[value + 4 * i >> 2]; + view[i + 1] = GROWABLE_HEAP_I32()[value + (4 * i + 4) >> 2]; + view[i + 2] = GROWABLE_HEAP_I32()[value + (4 * i + 8) >> 2] + } + } else { var view = GROWABLE_HEAP_I32().subarray(value >> 2, value + count * 12 >> 2) } + GLctx.uniform3iv(webglGetUniformLocation(location), view) + } + + function _emscripten_glUniform3ui(location, v0, v1, v2) { GLctx.uniform3ui(webglGetUniformLocation(location), v0, v1, v2) } + + function _emscripten_glUniform3uiv(location, count, value) { GLctx.uniform3uiv(webglGetUniformLocation(location), GROWABLE_HEAP_U32(), value >> 2, count * 3) } + + function _emscripten_glUniform4f(location, v0, v1, v2, v3) { GLctx.uniform4f(webglGetUniformLocation(location), v0, v1, v2, v3) } + + function _emscripten_glUniform4fv(location, count, value) { + if (GL.currentContext.version >= 2) { GLctx.uniform4fv(webglGetUniformLocation(location), GROWABLE_HEAP_F32(), value >> 2, count * 4); return } + if (count <= 72) { + var view = miniTempWebGLFloatBuffers[4 * count - 1]; + var heap = GROWABLE_HEAP_F32(); + value >>= 2; + for (var i = 0; i < 4 * count; i += 4) { + var dst = value + i; + view[i] = heap[dst]; + view[i + 1] = heap[dst + 1]; + view[i + 2] = heap[dst + 2]; + view[i + 3] = heap[dst + 3] + } + } else { var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 16 >> 2) } + GLctx.uniform4fv(webglGetUniformLocation(location), view) + } + + function _emscripten_glUniform4i(location, v0, v1, v2, v3) { GLctx.uniform4i(webglGetUniformLocation(location), v0, v1, v2, v3) } + + function _emscripten_glUniform4iv(location, count, value) { + if (GL.currentContext.version >= 2) { GLctx.uniform4iv(webglGetUniformLocation(location), GROWABLE_HEAP_I32(), value >> 2, count * 4); return } + if (count <= 72) { + var view = __miniTempWebGLIntBuffers[4 * count - 1]; + for (var i = 0; i < 4 * count; i += 4) { + view[i] = GROWABLE_HEAP_I32()[value + 4 * i >> 2]; + view[i + 1] = GROWABLE_HEAP_I32()[value + (4 * i + 4) >> 2]; + view[i + 2] = GROWABLE_HEAP_I32()[value + (4 * i + 8) >> 2]; + view[i + 3] = GROWABLE_HEAP_I32()[value + (4 * i + 12) >> 2] + } + } else { var view = GROWABLE_HEAP_I32().subarray(value >> 2, value + count * 16 >> 2) } + GLctx.uniform4iv(webglGetUniformLocation(location), view) + } + + function _emscripten_glUniform4ui(location, v0, v1, v2, v3) { GLctx.uniform4ui(webglGetUniformLocation(location), v0, v1, v2, v3) } + + function _emscripten_glUniform4uiv(location, count, value) { GLctx.uniform4uiv(webglGetUniformLocation(location), GROWABLE_HEAP_U32(), value >> 2, count * 4) } + + function _emscripten_glUniformBlockBinding(program, uniformBlockIndex, uniformBlockBinding) { + program = GL.programs[program]; + GLctx["uniformBlockBinding"](program, uniformBlockIndex, uniformBlockBinding) + } + + function _emscripten_glUniformMatrix2fv(location, count, transpose, value) { + if (GL.currentContext.version >= 2) { GLctx.uniformMatrix2fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 4); return } + if (count <= 72) { + var view = miniTempWebGLFloatBuffers[4 * count - 1]; + for (var i = 0; i < 4 * count; i += 4) { + view[i] = GROWABLE_HEAP_F32()[value + 4 * i >> 2]; + view[i + 1] = GROWABLE_HEAP_F32()[value + (4 * i + 4) >> 2]; + view[i + 2] = GROWABLE_HEAP_F32()[value + (4 * i + 8) >> 2]; + view[i + 3] = GROWABLE_HEAP_F32()[value + (4 * i + 12) >> 2] + } + } else { var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 16 >> 2) } + GLctx.uniformMatrix2fv(webglGetUniformLocation(location), !!transpose, view) + } + + function _emscripten_glUniformMatrix2x3fv(location, count, transpose, value) { GLctx.uniformMatrix2x3fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 6) } + + function _emscripten_glUniformMatrix2x4fv(location, count, transpose, value) { GLctx.uniformMatrix2x4fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 8) } + + function _emscripten_glUniformMatrix3fv(location, count, transpose, value) { + if (GL.currentContext.version >= 2) { GLctx.uniformMatrix3fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 9); return } + if (count <= 32) { + var view = miniTempWebGLFloatBuffers[9 * count - 1]; + for (var i = 0; i < 9 * count; i += 9) { + view[i] = GROWABLE_HEAP_F32()[value + 4 * i >> 2]; + view[i + 1] = GROWABLE_HEAP_F32()[value + (4 * i + 4) >> 2]; + view[i + 2] = GROWABLE_HEAP_F32()[value + (4 * i + 8) >> 2]; + view[i + 3] = GROWABLE_HEAP_F32()[value + (4 * i + 12) >> 2]; + view[i + 4] = GROWABLE_HEAP_F32()[value + (4 * i + 16) >> 2]; + view[i + 5] = GROWABLE_HEAP_F32()[value + (4 * i + 20) >> 2]; + view[i + 6] = GROWABLE_HEAP_F32()[value + (4 * i + 24) >> 2]; + view[i + 7] = GROWABLE_HEAP_F32()[value + (4 * i + 28) >> 2]; + view[i + 8] = GROWABLE_HEAP_F32()[value + (4 * i + 32) >> 2] + } + } else { var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 36 >> 2) } + GLctx.uniformMatrix3fv(webglGetUniformLocation(location), !!transpose, view) + } + + function _emscripten_glUniformMatrix3x2fv(location, count, transpose, value) { GLctx.uniformMatrix3x2fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 6) } + + function _emscripten_glUniformMatrix3x4fv(location, count, transpose, value) { GLctx.uniformMatrix3x4fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 12) } + + function _emscripten_glUniformMatrix4fv(location, count, transpose, value) { + if (GL.currentContext.version >= 2) { GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 16); return } + if (count <= 18) { + var view = miniTempWebGLFloatBuffers[16 * count - 1]; + var heap = GROWABLE_HEAP_F32(); + value >>= 2; + for (var i = 0; i < 16 * count; i += 16) { + var dst = value + i; + view[i] = heap[dst]; + view[i + 1] = heap[dst + 1]; + view[i + 2] = heap[dst + 2]; + view[i + 3] = heap[dst + 3]; + view[i + 4] = heap[dst + 4]; + view[i + 5] = heap[dst + 5]; + view[i + 6] = heap[dst + 6]; + view[i + 7] = heap[dst + 7]; + view[i + 8] = heap[dst + 8]; + view[i + 9] = heap[dst + 9]; + view[i + 10] = heap[dst + 10]; + view[i + 11] = heap[dst + 11]; + view[i + 12] = heap[dst + 12]; + view[i + 13] = heap[dst + 13]; + view[i + 14] = heap[dst + 14]; + view[i + 15] = heap[dst + 15] + } + } else { var view = GROWABLE_HEAP_F32().subarray(value >> 2, value + count * 64 >> 2) } + GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, view) + } + + function _emscripten_glUniformMatrix4x2fv(location, count, transpose, value) { GLctx.uniformMatrix4x2fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 8) } + + function _emscripten_glUniformMatrix4x3fv(location, count, transpose, value) { GLctx.uniformMatrix4x3fv(webglGetUniformLocation(location), !!transpose, GROWABLE_HEAP_F32(), value >> 2, count * 12) } + + function _emscripten_glUseProgram(program) { + program = GL.programs[program]; + GLctx.useProgram(program); + GLctx.currentProgram = program + } + + function _emscripten_glValidateProgram(program) { GLctx.validateProgram(GL.programs[program]) } + + function _emscripten_glVertexAttrib1f(x0, x1) { GLctx["vertexAttrib1f"](x0, x1) } + + function _emscripten_glVertexAttrib1fv(index, v) { GLctx.vertexAttrib1f(index, GROWABLE_HEAP_F32()[v >> 2]) } + + function _emscripten_glVertexAttrib2f(x0, x1, x2) { GLctx["vertexAttrib2f"](x0, x1, x2) } + + function _emscripten_glVertexAttrib2fv(index, v) { GLctx.vertexAttrib2f(index, GROWABLE_HEAP_F32()[v >> 2], GROWABLE_HEAP_F32()[v + 4 >> 2]) } + + function _emscripten_glVertexAttrib3f(x0, x1, x2, x3) { GLctx["vertexAttrib3f"](x0, x1, x2, x3) } -var Godot = (() => { - var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; - - return ( -function(Godot) { - Godot = Godot || {}; + function _emscripten_glVertexAttrib3fv(index, v) { GLctx.vertexAttrib3f(index, GROWABLE_HEAP_F32()[v >> 2], GROWABLE_HEAP_F32()[v + 4 >> 2], GROWABLE_HEAP_F32()[v + 8 >> 2]) } + + function _emscripten_glVertexAttrib4f(x0, x1, x2, x3, x4) { GLctx["vertexAttrib4f"](x0, x1, x2, x3, x4) } + + function _emscripten_glVertexAttrib4fv(index, v) { GLctx.vertexAttrib4f(index, GROWABLE_HEAP_F32()[v >> 2], GROWABLE_HEAP_F32()[v + 4 >> 2], GROWABLE_HEAP_F32()[v + 8 >> 2], GROWABLE_HEAP_F32()[v + 12 >> 2]) } + + function _emscripten_glVertexAttribDivisor(index, divisor) { GLctx["vertexAttribDivisor"](index, divisor) } + + function _emscripten_glVertexAttribI4i(x0, x1, x2, x3, x4) { GLctx["vertexAttribI4i"](x0, x1, x2, x3, x4) } + + function _emscripten_glVertexAttribI4iv(index, v) { GLctx.vertexAttribI4i(index, GROWABLE_HEAP_I32()[v >> 2], GROWABLE_HEAP_I32()[v + 4 >> 2], GROWABLE_HEAP_I32()[v + 8 >> 2], GROWABLE_HEAP_I32()[v + 12 >> 2]) } + + function _emscripten_glVertexAttribI4ui(x0, x1, x2, x3, x4) { GLctx["vertexAttribI4ui"](x0, x1, x2, x3, x4) } + + function _emscripten_glVertexAttribI4uiv(index, v) { GLctx.vertexAttribI4ui(index, GROWABLE_HEAP_U32()[v >> 2], GROWABLE_HEAP_U32()[v + 4 >> 2], GROWABLE_HEAP_U32()[v + 8 >> 2], GROWABLE_HEAP_U32()[v + 12 >> 2]) } + + function _emscripten_glVertexAttribIPointer(index, size, type, stride, ptr) { GLctx["vertexAttribIPointer"](index, size, type, stride, ptr) } + + function _emscripten_glVertexAttribPointer(index, size, type, normalized, stride, ptr) { GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr) } + + function _emscripten_glViewport(x0, x1, x2, x3) { GLctx["viewport"](x0, x1, x2, x3) } + + function _emscripten_glWaitSync(sync, flags, timeoutLo, timeoutHi) { GLctx.waitSync(GL.syncs[sync], flags, convertI32PairToI53(timeoutLo, timeoutHi)) } + + function _emscripten_memcpy_big(dest, src, num) { GROWABLE_HEAP_U8().copyWithin(dest, src, src + num) } + + function _emscripten_num_logical_cores() { return navigator["hardwareConcurrency"] } + + function _emscripten_proxy_to_main_thread_js(index, sync) { + var numCallArgs = arguments.length - 2; + var outerArgs = arguments; + return withStackSave(function() { + var serializedNumCallArgs = numCallArgs; + var args = stackAlloc(serializedNumCallArgs * 8); + var b = args >> 3; + for (var i = 0; i < numCallArgs; i++) { + var arg = outerArgs[2 + i]; + GROWABLE_HEAP_F64()[b + i] = arg + } + return _emscripten_run_in_main_runtime_thread_js(index, serializedNumCallArgs, args, sync) + }) + } + var _emscripten_receive_on_main_thread_js_callArgs = []; + + function _emscripten_receive_on_main_thread_js(index, numCallArgs, args) { _emscripten_receive_on_main_thread_js_callArgs.length = numCallArgs; var b = args >> 3; for (var i = 0; i < numCallArgs; i++) { _emscripten_receive_on_main_thread_js_callArgs[i] = GROWABLE_HEAP_F64()[b + i] } var isEmAsmConst = index < 0; var func = !isEmAsmConst ? proxiedFunctionTable[index] : ASM_CONSTS[-index - 1]; return func.apply(null, _emscripten_receive_on_main_thread_js_callArgs) } + + function emscripten_realloc_buffer(size) { + try { + wasmMemory.grow(size - buffer.byteLength + 65535 >>> 16); + updateGlobalBufferAndViews(wasmMemory.buffer); + return 1 + } catch (e) {} + } + + function _emscripten_resize_heap(requestedSize) { + var oldSize = GROWABLE_HEAP_U8().length; + requestedSize = requestedSize >>> 0; + if (requestedSize <= oldSize) { return false } + var maxHeapSize = _emscripten_get_heap_max(); + if (requestedSize > maxHeapSize) { return false } + let alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple; + for (var cutDown = 1; cutDown <= 4; cutDown *= 2) { + var overGrownHeapSize = oldSize * (1 + .2 / cutDown); + overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296); + var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536)); + var replacement = emscripten_realloc_buffer(newSize); + if (replacement) { return true } + } + return false + } + var JSEvents = { + inEventHandler: 0, + removeAllEventListeners: function() { + for (var i = JSEvents.eventHandlers.length - 1; i >= 0; --i) { JSEvents._removeHandler(i) } + JSEvents.eventHandlers = []; + JSEvents.deferredCalls = [] + }, + registerRemoveEventListeners: function() { + if (!JSEvents.removeEventListenersRegistered) { + __ATEXIT__.push(JSEvents.removeAllEventListeners); + JSEvents.removeEventListenersRegistered = true + } + }, + deferredCalls: [], + deferCall: function(targetFunction, precedence, argsList) { + function arraysHaveEqualContent(arrA, arrB) { if (arrA.length != arrB.length) return false; for (var i in arrA) { if (arrA[i] != arrB[i]) return false } return true } + for (var i in JSEvents.deferredCalls) { var call = JSEvents.deferredCalls[i]; if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) { return } } + JSEvents.deferredCalls.push({ targetFunction: targetFunction, precedence: precedence, argsList: argsList }); + JSEvents.deferredCalls.sort(function(x, y) { return x.precedence < y.precedence }) + }, + removeDeferredCalls: function(targetFunction) { for (var i = 0; i < JSEvents.deferredCalls.length; ++i) { if (JSEvents.deferredCalls[i].targetFunction == targetFunction) { JSEvents.deferredCalls.splice(i, 1);--i } } }, + canPerformEventHandlerRequests: function() { return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls }, + runDeferredCalls: function() { + if (!JSEvents.canPerformEventHandlerRequests()) { return } + for (var i = 0; i < JSEvents.deferredCalls.length; ++i) { + var call = JSEvents.deferredCalls[i]; + JSEvents.deferredCalls.splice(i, 1); + --i; + call.targetFunction.apply(null, call.argsList) + } + }, + eventHandlers: [], + removeAllHandlersOnTarget: function(target, eventTypeString) { for (var i = 0; i < JSEvents.eventHandlers.length; ++i) { if (JSEvents.eventHandlers[i].target == target && (!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) { JSEvents._removeHandler(i--) } } }, + _removeHandler: function(i) { + var h = JSEvents.eventHandlers[i]; + h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture); + JSEvents.eventHandlers.splice(i, 1) + }, + registerOrRemoveHandler: function(eventHandler) { + var jsEventHandler = function jsEventHandler(event) { + ++JSEvents.inEventHandler; + JSEvents.currentEventHandler = eventHandler; + JSEvents.runDeferredCalls(); + eventHandler.handlerFunc(event); + JSEvents.runDeferredCalls(); + --JSEvents.inEventHandler + }; + if (eventHandler.callbackfunc) { + eventHandler.eventListenerFunc = jsEventHandler; + eventHandler.target.addEventListener(eventHandler.eventTypeString, jsEventHandler, eventHandler.useCapture); + JSEvents.eventHandlers.push(eventHandler); + JSEvents.registerRemoveEventListeners() + } else { for (var i = 0; i < JSEvents.eventHandlers.length; ++i) { if (JSEvents.eventHandlers[i].target == eventHandler.target && JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) { JSEvents._removeHandler(i--) } } } + }, + queueEventHandlerOnThread_iiii: function(targetThread, eventHandlerFunc, eventTypeId, eventData, userData) { + withStackSave(function() { + var varargs = stackAlloc(12); + GROWABLE_HEAP_I32()[varargs >> 2] = eventTypeId; + GROWABLE_HEAP_I32()[varargs + 4 >> 2] = eventData; + GROWABLE_HEAP_I32()[varargs + 8 >> 2] = userData; + _emscripten_dispatch_to_thread_(targetThread, 637534208, eventHandlerFunc, eventData, varargs) + }) + }, + getTargetThreadForEventCallback: function(targetThread) { + switch (targetThread) { + case 1: + return 0; + case 2: + return PThread.currentProxiedOperationCallerThread; + default: + return targetThread + } + }, + getNodeNameForTarget: function(target) { if (!target) return ""; if (target == window) return "#window"; if (target == screen) return "#screen"; return target && target.nodeName ? target.nodeName : "" }, + fullscreenEnabled: function() { return document.fullscreenEnabled || document.webkitFullscreenEnabled } + }; + + function _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread, targetCanvas, width, height) { + withStackSave(function() { + var varargs = stackAlloc(12); + var targetCanvasPtr = 0; + if (targetCanvas) { targetCanvasPtr = stringToNewUTF8(targetCanvas) } + GROWABLE_HEAP_I32()[varargs >> 2] = targetCanvasPtr; + GROWABLE_HEAP_I32()[varargs + 4 >> 2] = width; + GROWABLE_HEAP_I32()[varargs + 8 >> 2] = height; + _emscripten_dispatch_to_thread_(targetThread, 657457152, 0, targetCanvasPtr, varargs) + }) + } + + function _emscripten_set_offscreencanvas_size_on_target_thread(targetThread, targetCanvas, width, height) { + targetCanvas = targetCanvas ? UTF8ToString(targetCanvas) : ""; + _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread, targetCanvas, width, height) + } + + function maybeCStringToJsString(cString) { return cString > 2 ? UTF8ToString(cString) : cString } + var specialHTMLTargets = [0, typeof document != "undefined" ? document : 0, typeof window != "undefined" ? window : 0]; + + function findEventTarget(target) { target = maybeCStringToJsString(target); var domElement = specialHTMLTargets[target] || (typeof document != "undefined" ? document.querySelector(target) : undefined); return domElement } + + function findCanvasEventTarget(target) { return findEventTarget(target) } + + function _emscripten_set_canvas_element_size_calling_thread(target, width, height) { + var canvas = findCanvasEventTarget(target); + if (!canvas) return -4; + if (canvas.canvasSharedPtr) { + GROWABLE_HEAP_I32()[canvas.canvasSharedPtr >> 2] = width; + GROWABLE_HEAP_I32()[canvas.canvasSharedPtr + 4 >> 2] = height + } + if (canvas.offscreenCanvas || !canvas.controlTransferredOffscreen) { + if (canvas.offscreenCanvas) canvas = canvas.offscreenCanvas; + var autoResizeViewport = false; + if (canvas.GLctxObject && canvas.GLctxObject.GLctx) { + var prevViewport = canvas.GLctxObject.GLctx.getParameter(2978); + autoResizeViewport = prevViewport[0] === 0 && prevViewport[1] === 0 && prevViewport[2] === canvas.width && prevViewport[3] === canvas.height + } + canvas.width = width; + canvas.height = height; + if (autoResizeViewport) { canvas.GLctxObject.GLctx.viewport(0, 0, width, height) } + } else if (canvas.canvasSharedPtr) { + var targetThread = GROWABLE_HEAP_I32()[canvas.canvasSharedPtr + 8 >> 2]; + _emscripten_set_offscreencanvas_size_on_target_thread(targetThread, target, width, height); + return 1 + } else { return -4 } + if (canvas.GLctxObject) GL.resizeOffscreenFramebuffer(canvas.GLctxObject); + return 0 + } + + function _emscripten_set_canvas_element_size_main_thread(target, width, height) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(34, 1, target, width, height); return _emscripten_set_canvas_element_size_calling_thread(target, width, height) } + + function _emscripten_set_canvas_element_size(target, width, height) { var canvas = findCanvasEventTarget(target); if (canvas) { return _emscripten_set_canvas_element_size_calling_thread(target, width, height) } else { return _emscripten_set_canvas_element_size_main_thread(target, width, height) } } + + function _emscripten_set_main_loop(func, fps, simulateInfiniteLoop) { + var browserIterationFunc = getWasmTableEntry(func); + setMainLoop(browserIterationFunc, fps, simulateInfiniteLoop) + } + + function _emscripten_supports_offscreencanvas() { return 0 } + + function _emscripten_unwind_to_js_event_loop() { throw "unwind" } + + function _emscripten_webgl_destroy_context(contextHandle) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(35, 1, contextHandle); + if (GL.currentContext == contextHandle) GL.currentContext = 0; + GL.deleteContext(contextHandle) + } + + function _emscripten_webgl_do_commit_frame() { if (!GL.currentContext || !GL.currentContext.GLctx) { return -3 } if (GL.currentContext.defaultFbo) { GL.blitOffscreenFramebuffer(GL.currentContext); return 0 } if (!GL.currentContext.attributes.explicitSwapControl) { return -3 } return 0 } + var __emscripten_webgl_power_preferences = ["default", "low-power", "high-performance"]; + + function _emscripten_webgl_do_create_context(target, attributes) { + var a = attributes >> 2; + var powerPreference = GROWABLE_HEAP_I32()[a + (24 >> 2)]; + var contextAttributes = { "alpha": !!GROWABLE_HEAP_I32()[a + (0 >> 2)], "depth": !!GROWABLE_HEAP_I32()[a + (4 >> 2)], "stencil": !!GROWABLE_HEAP_I32()[a + (8 >> 2)], "antialias": !!GROWABLE_HEAP_I32()[a + (12 >> 2)], "premultipliedAlpha": !!GROWABLE_HEAP_I32()[a + (16 >> 2)], "preserveDrawingBuffer": !!GROWABLE_HEAP_I32()[a + (20 >> 2)], "powerPreference": __emscripten_webgl_power_preferences[powerPreference], "failIfMajorPerformanceCaveat": !!GROWABLE_HEAP_I32()[a + (28 >> 2)], majorVersion: GROWABLE_HEAP_I32()[a + (32 >> 2)], minorVersion: GROWABLE_HEAP_I32()[a + (36 >> 2)], enableExtensionsByDefault: GROWABLE_HEAP_I32()[a + (40 >> 2)], explicitSwapControl: GROWABLE_HEAP_I32()[a + (44 >> 2)], proxyContextToMainThread: GROWABLE_HEAP_I32()[a + (48 >> 2)], renderViaOffscreenBackBuffer: GROWABLE_HEAP_I32()[a + (52 >> 2)] }; + var canvas = findCanvasEventTarget(target); + if (ENVIRONMENT_IS_PTHREAD) { + if (contextAttributes.proxyContextToMainThread === 2 || !canvas && contextAttributes.proxyContextToMainThread === 1) { + if (typeof OffscreenCanvas == "undefined") { + GROWABLE_HEAP_I32()[attributes + 52 >> 2] = 1; + GROWABLE_HEAP_I32()[attributes + 20 >> 2] = 1 + } + return _emscripten_sync_run_in_main_thread_2(622854144, target, attributes) + } + } + if (!canvas) { return 0 } + if (contextAttributes.explicitSwapControl && !contextAttributes.renderViaOffscreenBackBuffer) { contextAttributes.renderViaOffscreenBackBuffer = true } + var contextHandle = GL.createContext(canvas, contextAttributes); + return contextHandle + } + + function _emscripten_webgl_init_context_attributes(attributes) { + var a = attributes >> 2; + for (var i = 0; i < 56 >> 2; ++i) { GROWABLE_HEAP_I32()[a + i] = 0 } + GROWABLE_HEAP_I32()[a + (0 >> 2)] = GROWABLE_HEAP_I32()[a + (4 >> 2)] = GROWABLE_HEAP_I32()[a + (12 >> 2)] = GROWABLE_HEAP_I32()[a + (16 >> 2)] = GROWABLE_HEAP_I32()[a + (32 >> 2)] = GROWABLE_HEAP_I32()[a + (40 >> 2)] = 1; + if (ENVIRONMENT_IS_WORKER) GROWABLE_HEAP_I32()[attributes + 48 >> 2] = 1 + } + + function _emscripten_webgl_make_context_current_calling_thread(contextHandle) { var success = GL.makeContextCurrent(contextHandle); if (success) GL.currentContextIsProxied = false; return success ? 0 : -5 } + var ENV = {}; + + function getExecutableName() { return thisProgram || "./this.program" } + + function getEnvStrings() { + if (!getEnvStrings.strings) { + var lang = (typeof navigator == "object" && navigator.languages && navigator.languages[0] || "C").replace("-", "_") + ".UTF-8"; + var env = { "USER": "web_user", "LOGNAME": "web_user", "PATH": "/", "PWD": "/", "HOME": "/home/web_user", "LANG": lang, "_": getExecutableName() }; + for (var x in ENV) { + if (ENV[x] === undefined) delete env[x]; + else env[x] = ENV[x] + } + var strings = []; + for (var x in env) { strings.push(x + "=" + env[x]) } + getEnvStrings.strings = strings + } + return getEnvStrings.strings + } + + function _environ_get(__environ, environ_buf) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(36, 1, __environ, environ_buf); + var bufSize = 0; + getEnvStrings().forEach(function(string, i) { + var ptr = environ_buf + bufSize; + GROWABLE_HEAP_I32()[__environ + i * 4 >> 2] = ptr; + writeAsciiToMemory(string, ptr); + bufSize += string.length + 1 + }); + return 0 + } + + function _environ_sizes_get(penviron_count, penviron_buf_size) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(37, 1, penviron_count, penviron_buf_size); + var strings = getEnvStrings(); + GROWABLE_HEAP_I32()[penviron_count >> 2] = strings.length; + var bufSize = 0; + strings.forEach(function(string) { bufSize += string.length + 1 }); + GROWABLE_HEAP_I32()[penviron_buf_size >> 2] = bufSize; + return 0 + } + + function _fd_close(fd) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(38, 1, fd); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + FS.close(stream); + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return e.errno } + } + + function _fd_fdstat_get(fd, pbuf) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(39, 1, fd, pbuf); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + var type = stream.tty ? 2 : FS.isDir(stream.mode) ? 3 : FS.isLink(stream.mode) ? 7 : 4; + GROWABLE_HEAP_I8()[pbuf >> 0] = type; + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return e.errno } + } + + function _fd_read(fd, iov, iovcnt, pnum) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(40, 1, fd, iov, iovcnt, pnum); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + var num = SYSCALLS.doReadv(stream, iov, iovcnt); + GROWABLE_HEAP_I32()[pnum >> 2] = num; + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return e.errno } + } + + function _fd_seek(fd, offset_low, offset_high, whence, newOffset) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(41, 1, fd, offset_low, offset_high, whence, newOffset); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + var HIGH_OFFSET = 4294967296; + var offset = offset_high * HIGH_OFFSET + (offset_low >>> 0); + var DOUBLE_LIMIT = 9007199254740992; + if (offset <= -DOUBLE_LIMIT || offset >= DOUBLE_LIMIT) { return -61 } + FS.llseek(stream, offset, whence); + tempI64 = [stream.position >>> 0, (tempDouble = stream.position, +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math.min(+Math.floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)], GROWABLE_HEAP_I32()[newOffset >> 2] = tempI64[0], GROWABLE_HEAP_I32()[newOffset + 4 >> 2] = tempI64[1]; + if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return e.errno } + } + + function _fd_write(fd, iov, iovcnt, pnum) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(42, 1, fd, iov, iovcnt, pnum); + try { + var stream = SYSCALLS.getStreamFromFD(fd); + var num = SYSCALLS.doWritev(stream, iov, iovcnt); + GROWABLE_HEAP_I32()[pnum >> 2] = num; + return 0 + } catch (e) { if (typeof FS == "undefined" || !(e instanceof FS.ErrnoError)) throw e; return e.errno } + } + + function _getTempRet0() { return getTempRet0() } + + function _getaddrinfo(node, service, hint, out) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(43, 1, node, service, hint, out); + var addr = 0; + var port = 0; + var flags = 0; + var family = 0; + var type = 0; + var proto = 0; + var ai; + + function allocaddrinfo(family, type, proto, canon, addr, port) { + var sa, salen, ai; + var errno; + salen = family === 10 ? 28 : 16; + addr = family === 10 ? inetNtop6(addr) : inetNtop4(addr); + sa = _malloc(salen); + errno = writeSockaddr(sa, family, addr, port); + assert(!errno); + ai = _malloc(32); + GROWABLE_HEAP_I32()[ai + 4 >> 2] = family; + GROWABLE_HEAP_I32()[ai + 8 >> 2] = type; + GROWABLE_HEAP_I32()[ai + 12 >> 2] = proto; + GROWABLE_HEAP_I32()[ai + 24 >> 2] = canon; + GROWABLE_HEAP_I32()[ai + 20 >> 2] = sa; + if (family === 10) { GROWABLE_HEAP_I32()[ai + 16 >> 2] = 28 } else { GROWABLE_HEAP_I32()[ai + 16 >> 2] = 16 } + GROWABLE_HEAP_I32()[ai + 28 >> 2] = 0; + return ai + } + if (hint) { + flags = GROWABLE_HEAP_I32()[hint >> 2]; + family = GROWABLE_HEAP_I32()[hint + 4 >> 2]; + type = GROWABLE_HEAP_I32()[hint + 8 >> 2]; + proto = GROWABLE_HEAP_I32()[hint + 12 >> 2] + } + if (type && !proto) { proto = type === 2 ? 17 : 6 } + if (!type && proto) { type = proto === 17 ? 2 : 1 } + if (proto === 0) { proto = 6 } + if (type === 0) { type = 1 } + if (!node && !service) { return -2 } + if (flags & ~(1 | 2 | 4 | 1024 | 8 | 16 | 32)) { return -1 } + if (hint !== 0 && GROWABLE_HEAP_I32()[hint >> 2] & 2 && !node) { return -1 } + if (flags & 32) { return -2 } + if (type !== 0 && type !== 1 && type !== 2) { return -7 } + if (family !== 0 && family !== 2 && family !== 10) { return -6 } + if (service) { + service = UTF8ToString(service); + port = parseInt(service, 10); + if (isNaN(port)) { if (flags & 1024) { return -2 } return -8 } + } + if (!node) { + if (family === 0) { family = 2 } + if ((flags & 1) === 0) { if (family === 2) { addr = _htonl(2130706433) } else { addr = [0, 0, 0, 1] } } + ai = allocaddrinfo(family, type, proto, null, addr, port); + GROWABLE_HEAP_I32()[out >> 2] = ai; + return 0 + } + node = UTF8ToString(node); + addr = inetPton4(node); + if (addr !== null) { + if (family === 0 || family === 2) { family = 2 } else if (family === 10 && flags & 8) { + addr = [0, 0, _htonl(65535), addr]; + family = 10 + } else { return -2 } + } else { addr = inetPton6(node); if (addr !== null) { if (family === 0 || family === 10) { family = 10 } else { return -2 } } } + if (addr != null) { + ai = allocaddrinfo(family, type, proto, node, addr, port); + GROWABLE_HEAP_I32()[out >> 2] = ai; + return 0 + } + if (flags & 4) { return -2 } + node = DNS.lookup_name(node); + addr = inetPton4(node); + if (family === 0) { family = 2 } else if (family === 10) { addr = [0, 0, _htonl(65535), addr] } + ai = allocaddrinfo(family, type, proto, null, addr, port); + GROWABLE_HEAP_I32()[out >> 2] = ai; + return 0 + } + + function _getnameinfo(sa, salen, node, nodelen, serv, servlen, flags) { var info = readSockaddr(sa, salen); if (info.errno) { return -6 } var port = info.port; var addr = info.addr; var overflowed = false; if (node && nodelen) { var lookup; if (flags & 1 || !(lookup = DNS.lookup_addr(addr))) { if (flags & 8) { return -2 } } else { addr = lookup } var numBytesWrittenExclNull = stringToUTF8(addr, node, nodelen); if (numBytesWrittenExclNull + 1 >= nodelen) { overflowed = true } } if (serv && servlen) { port = "" + port; var numBytesWrittenExclNull = stringToUTF8(port, serv, servlen); if (numBytesWrittenExclNull + 1 >= servlen) { overflowed = true } } if (overflowed) { return -12 } return 0 } + + function _gettimeofday(ptr) { + var now = Date.now(); + GROWABLE_HEAP_I32()[ptr >> 2] = now / 1e3 | 0; + GROWABLE_HEAP_I32()[ptr + 4 >> 2] = now % 1e3 * 1e3 | 0; + return 0 + } + var GodotRuntime = { + get_func: function(ptr) { return wasmTable.get(ptr) }, + error: function() { err.apply(null, Array.from(arguments)) }, + print: function() { out.apply(null, Array.from(arguments)) }, + malloc: function(p_size) { return _malloc(p_size) }, + free: function(p_ptr) { _free(p_ptr) }, + getHeapValue: function(p_ptr, p_type) { return getValue(p_ptr, p_type) }, + setHeapValue: function(p_ptr, p_value, p_type) { setValue(p_ptr, p_value, p_type) }, + heapSub: function(p_heap, p_ptr, p_len) { const bytes = p_heap.BYTES_PER_ELEMENT; return p_heap.subarray(p_ptr / bytes, p_ptr / bytes + p_len) }, + heapSlice: function(p_heap, p_ptr, p_len) { const bytes = p_heap.BYTES_PER_ELEMENT; return p_heap.slice(p_ptr / bytes, p_ptr / bytes + p_len) }, + heapCopy: function(p_dst, p_src, p_ptr) { const bytes = p_src.BYTES_PER_ELEMENT; return p_dst.set(p_src, p_ptr / bytes) }, + parseString: function(p_ptr) { return UTF8ToString(p_ptr) }, + parseStringArray: function(p_ptr, p_size) { + const strings = []; + const ptrs = GodotRuntime.heapSub(GROWABLE_HEAP_I32(), p_ptr, p_size); + ptrs.forEach(function(ptr) { strings.push(GodotRuntime.parseString(ptr)) }); + return strings + }, + strlen: function(p_str) { return lengthBytesUTF8(p_str) }, + allocString: function(p_str) { + const length = GodotRuntime.strlen(p_str) + 1; + const c_str = GodotRuntime.malloc(length); + stringToUTF8(p_str, c_str, length); + return c_str + }, + allocStringArray: function(p_strings) { const size = p_strings.length; const c_ptr = GodotRuntime.malloc(size * 4); for (let i = 0; i < size; i++) { GROWABLE_HEAP_I32()[(c_ptr >> 2) + i] = GodotRuntime.allocString(p_strings[i]) } return c_ptr }, + freeStringArray: function(p_ptr, p_len) { + for (let i = 0; i < p_len; i++) { GodotRuntime.free(GROWABLE_HEAP_I32()[(p_ptr >> 2) + i]) } + GodotRuntime.free(p_ptr) + }, + stringToHeap: function(p_str, p_ptr, p_len) { return stringToUTF8Array(p_str, GROWABLE_HEAP_I8(), p_ptr, p_len) } + }; + var GodotConfig = { + canvas: null, + locale: "en", + canvas_resize_policy: 2, + virtual_keyboard: false, + persistent_drops: false, + on_execute: null, + on_exit: null, + init_config: function(p_opts) { + GodotConfig.canvas_resize_policy = p_opts["canvasResizePolicy"]; + GodotConfig.canvas = p_opts["canvas"]; + GodotConfig.locale = p_opts["locale"] || GodotConfig.locale; + GodotConfig.virtual_keyboard = p_opts["virtualKeyboard"]; + GodotConfig.persistent_drops = !!p_opts["persistentDrops"]; + GodotConfig.on_execute = p_opts["onExecute"]; + GodotConfig.on_exit = p_opts["onExit"]; + if (p_opts["focusCanvas"]) { GodotConfig.canvas.focus() } + }, + locate_file: function(file) { return Module["locateFile"](file) }, + clear: function() { + GodotConfig.canvas = null; + GodotConfig.locale = "en"; + GodotConfig.canvas_resize_policy = 2; + GodotConfig.virtual_keyboard = false; + GodotConfig.persistent_drops = false; + GodotConfig.on_execute = null; + GodotConfig.on_exit = null + } + }; + var ERRNO_CODES = {}; + var GodotFS = { + _idbfs: false, + _syncing: false, + _mount_points: [], + is_persistent: function() { return GodotFS._idbfs ? 1 : 0 }, + init: function(persistentPaths) { + GodotFS._idbfs = false; + if (!Array.isArray(persistentPaths)) { return Promise.reject(new Error("Persistent paths must be an array")) } + if (!persistentPaths.length) { return Promise.resolve() } + GodotFS._mount_points = persistentPaths.slice(); + + function createRecursive(dir) { + try { FS.stat(dir) } catch (e) { + if (e.errno !== ERRNO_CODES.ENOENT) { throw e } + FS.mkdirTree(dir) + } + } + GodotFS._mount_points.forEach(function(path) { + createRecursive(path); + FS.mount(IDBFS, {}, path) + }); + return new Promise(function(resolve, reject) { + FS.syncfs(true, function(err) { + if (err) { + GodotFS._mount_points = []; + GodotFS._idbfs = false; + GodotRuntime.print(`IndexedDB not available: ${err.message}`) + } else { GodotFS._idbfs = true } + resolve(err) + }) + }) + }, + deinit: function() { + GodotFS._mount_points.forEach(function(path) { + try { FS.unmount(path) } catch (e) { GodotRuntime.print("Already unmounted", e) } + if (GodotFS._idbfs && IDBFS.dbs[path]) { + IDBFS.dbs[path].close(); + delete IDBFS.dbs[path] + } + }); + GodotFS._mount_points = []; + GodotFS._idbfs = false; + GodotFS._syncing = false + }, + sync: function() { + if (GodotFS._syncing) { GodotRuntime.error("Already syncing!"); return Promise.resolve() } + GodotFS._syncing = true; + return new Promise(function(resolve, reject) { + FS.syncfs(false, function(error) { + if (error) { GodotRuntime.error(`Failed to save IDB file system: ${error.message}`) } + GodotFS._syncing = false; + resolve(error) + }) + }) + }, + copy_to_fs: function(path, buffer) { + const idx = path.lastIndexOf("/"); + let dir = "/"; + if (idx > 0) { dir = path.slice(0, idx) } + try { FS.stat(dir) } catch (e) { + if (e.errno !== ERRNO_CODES.ENOENT) { throw e } + FS.mkdirTree(dir) + } + FS.writeFile(path, new Uint8Array(buffer)) + } + }; + var GodotOS = { + request_quit: function() {}, + _async_cbs: [], + _fs_sync_promise: null, + atexit: function(p_promise_cb) { GodotOS._async_cbs.push(p_promise_cb) }, + cleanup: function(exit_code) { + const cb = GodotConfig.on_exit; + GodotFS.deinit(); + GodotConfig.clear(); + if (cb) { cb(exit_code) } + }, + finish_async: function(callback) { + GodotOS._fs_sync_promise.then(function(err) { + const promises = []; + GodotOS._async_cbs.forEach(function(cb) { promises.push(new Promise(cb)) }); + return Promise.all(promises) + }).then(function() { return GodotFS.sync() }).then(function(err) { setTimeout(function() { callback() }, 0) }) + } + }; + var GodotAudio = { + ctx: null, + input: null, + driver: null, + interval: 0, + init: function(mix_rate, latency, onstatechange, onlatencyupdate) { + const opts = {}; + if (mix_rate) { opts["sampleRate"] = mix_rate } + const ctx = new(window.AudioContext || window.webkitAudioContext)(opts); + GodotAudio.ctx = ctx; + ctx.onstatechange = function() { + let state = 0; + switch (ctx.state) { + case "suspended": + state = 0; + break; + case "running": + state = 1; + break; + case "closed": + state = 2; + break + } + onstatechange(state) + }; + ctx.onstatechange(); + GodotAudio.interval = setInterval(function() { + let computed_latency = 0; + if (ctx.baseLatency) { computed_latency += GodotAudio.ctx.baseLatency } + if (ctx.outputLatency) { computed_latency += GodotAudio.ctx.outputLatency } + onlatencyupdate(computed_latency) + }, 1e3); + GodotOS.atexit(GodotAudio.close_async); + return ctx.destination.channelCount + }, + create_input: function(callback) { + if (GodotAudio.input) { return 0 } + + function gotMediaInput(stream) { + try { + GodotAudio.input = GodotAudio.ctx.createMediaStreamSource(stream); + callback(GodotAudio.input) + } catch (e) { GodotRuntime.error("Failed creaating input.", e) } + } + if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) { navigator.mediaDevices.getUserMedia({ "audio": true }).then(gotMediaInput, function(e) { GodotRuntime.error("Error getting user media.", e) }) } else { + if (!navigator.getUserMedia) { navigator.getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia } + if (!navigator.getUserMedia) { GodotRuntime.error("getUserMedia not available."); return 1 } + navigator.getUserMedia({ "audio": true }, gotMediaInput, function(e) { GodotRuntime.print(e) }) + } + return 0 + }, + close_async: function(resolve, reject) { + const ctx = GodotAudio.ctx; + GodotAudio.ctx = null; + if (!ctx) { resolve(); return } + if (GodotAudio.interval) { + clearInterval(GodotAudio.interval); + GodotAudio.interval = 0 + } + if (GodotAudio.input) { + GodotAudio.input.disconnect(); + GodotAudio.input = null + } + let closed = Promise.resolve(); + if (GodotAudio.driver) { closed = GodotAudio.driver.close() } + closed.then(function() { return ctx.close() }).then(function() { + ctx.onstatechange = null; + resolve() + }).catch(function(e) { + ctx.onstatechange = null; + GodotRuntime.error("Error closing AudioContext", e); + resolve() + }) + } + }; + + function _godot_audio_capture_start() { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(44, 1); return GodotAudio.create_input(function(input) { input.connect(GodotAudio.driver.get_node()) }) } + + function _godot_audio_capture_stop() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(45, 1); + if (GodotAudio.input) { + const tracks = GodotAudio.input["mediaStream"]["getTracks"](); + for (let i = 0; i < tracks.length; i++) { tracks[i]["stop"]() } + GodotAudio.input.disconnect(); + GodotAudio.input = null + } + } + + function _godot_audio_has_worklet() { return GodotAudio.ctx && GodotAudio.ctx.audioWorklet ? 1 : 0 } + + function _godot_audio_init(p_mix_rate, p_latency, p_state_change, p_latency_update) { + const statechange = GodotRuntime.get_func(p_state_change); + const latencyupdate = GodotRuntime.get_func(p_latency_update); + const mix_rate = GodotRuntime.getHeapValue(p_mix_rate, "i32"); + const channels = GodotAudio.init(mix_rate, p_latency, statechange, latencyupdate); + GodotRuntime.setHeapValue(p_mix_rate, GodotAudio.ctx.sampleRate, "i32"); + return channels + } + + function _godot_audio_is_available() { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(46, 1); if (!(window.AudioContext || window.webkitAudioContext)) { return 0 } return 1 } + + function _godot_audio_resume() { if (GodotAudio.ctx && GodotAudio.ctx.state !== "running") { GodotAudio.ctx.resume() } } + var GodotAudioWorklet = { + promise: null, + worklet: null, + ring_buffer: null, + create: function(channels) { + const path = GodotConfig.locate_file("godot.audio.worklet.js"); + GodotAudioWorklet.promise = GodotAudio.ctx.audioWorklet.addModule(path).then(function() { GodotAudioWorklet.worklet = new AudioWorkletNode(GodotAudio.ctx, "godot-processor", { "outputChannelCount": [channels] }); return Promise.resolve() }); + GodotAudio.driver = GodotAudioWorklet + }, + start: function(in_buf, out_buf, state) { + GodotAudioWorklet.promise.then(function() { + const node = GodotAudioWorklet.worklet; + node.connect(GodotAudio.ctx.destination); + node.port.postMessage({ "cmd": "start", "data": [state, in_buf, out_buf] }); + node.port.onmessage = function(event) { GodotRuntime.error(event.data) } + }) + }, + start_no_threads: function(p_out_buf, p_out_size, out_callback, p_in_buf, p_in_size, in_callback) { + function RingBuffer() { + let wpos = 0; + let rpos = 0; + let pending_samples = 0; + const wbuf = new Float32Array(p_out_size); + + function send(port) { + if (pending_samples === 0) { return } + const buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_out_buf, p_out_size); + const size = buffer.length; + const tot_sent = pending_samples; + out_callback(wpos, pending_samples); + if (wpos + pending_samples >= size) { + const high = size - wpos; + wbuf.set(buffer.subarray(wpos, size)); + pending_samples -= high; + wpos = 0 + } + if (pending_samples > 0) { wbuf.set(buffer.subarray(wpos, wpos + pending_samples), tot_sent - pending_samples) } + port.postMessage({ "cmd": "chunk", "data": wbuf.subarray(0, tot_sent) }); + wpos += pending_samples; + pending_samples = 0 + } + this.receive = function(recv_buf) { + const buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_in_buf, p_in_size); + const from = rpos; + let to_write = recv_buf.length; + let high = 0; + if (rpos + to_write >= p_in_size) { + high = p_in_size - rpos; + buffer.set(recv_buf.subarray(0, high), rpos); + to_write -= high; + rpos = 0 + } + if (to_write) { buffer.set(recv_buf.subarray(high, to_write), rpos) } + in_callback(from, recv_buf.length); + rpos += to_write + }; + this.consumed = function(size, port) { + pending_samples += size; + send(port) + } + } + GodotAudioWorklet.ring_buffer = new RingBuffer; + GodotAudioWorklet.promise.then(function() { + const node = GodotAudioWorklet.worklet; + const buffer = GodotRuntime.heapSlice(GROWABLE_HEAP_F32(), p_out_buf, p_out_size); + node.connect(GodotAudio.ctx.destination); + node.port.postMessage({ "cmd": "start_nothreads", "data": [buffer, p_in_size] }); + node.port.onmessage = function(event) { + if (!GodotAudioWorklet.worklet) { return } + if (event.data["cmd"] === "read") { + const read = event.data["data"]; + GodotAudioWorklet.ring_buffer.consumed(read, GodotAudioWorklet.worklet.port) + } else if (event.data["cmd"] === "input") { + const buf = event.data["data"]; + if (buf.length > p_in_size) { GodotRuntime.error("Input chunk is too big"); return } + GodotAudioWorklet.ring_buffer.receive(buf) + } else { GodotRuntime.error(event.data) } + } + }) + }, + get_node: function() { return GodotAudioWorklet.worklet }, + close: function() { + return new Promise(function(resolve, reject) { + if (GodotAudioWorklet.promise === null) { return } + GodotAudioWorklet.promise.then(function() { + GodotAudioWorklet.worklet.port.postMessage({ "cmd": "stop", "data": null }); + GodotAudioWorklet.worklet.disconnect(); + GodotAudioWorklet.worklet = null; + GodotAudioWorklet.promise = null; + resolve() + }).catch(function(err) {}) + }) + } + }; + + function _godot_audio_worklet_create(channels) { try { GodotAudioWorklet.create(channels) } catch (e) { GodotRuntime.error("Error starting AudioDriverWorklet", e); return 1 } return 0 } + + function _godot_audio_worklet_start(p_in_buf, p_in_size, p_out_buf, p_out_size, p_state) { + const out_buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_out_buf, p_out_size); + const in_buffer = GodotRuntime.heapSub(GROWABLE_HEAP_F32(), p_in_buf, p_in_size); + const state = GodotRuntime.heapSub(GROWABLE_HEAP_I32(), p_state, 4); + GodotAudioWorklet.start(in_buffer, out_buffer, state) + } + + function _godot_audio_worklet_state_add(p_state, p_idx, p_value) { return Atomics.add(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx, p_value) } + + function _godot_audio_worklet_state_get(p_state, p_idx) { return Atomics.load(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx) } + + function _godot_audio_worklet_state_wait(p_state, p_idx, p_expected, p_timeout) { Atomics.wait(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx, p_expected, p_timeout); return Atomics.load(GROWABLE_HEAP_I32(), (p_state >> 2) + p_idx) } + + function _godot_js_config_canvas_id_get(p_ptr, p_ptr_max) { GodotRuntime.stringToHeap(`#${GodotConfig.canvas.id}`, p_ptr, p_ptr_max) } + + function _godot_js_config_locale_get(p_ptr, p_ptr_max) { GodotRuntime.stringToHeap(GodotConfig.locale, p_ptr, p_ptr_max) } + var GodotDisplayCursor = { + shape: "auto", + visible: true, + cursors: {}, + set_style: function(style) { GodotConfig.canvas.style.cursor = style }, + set_shape: function(shape) { + GodotDisplayCursor.shape = shape; + let css = shape; + if (shape in GodotDisplayCursor.cursors) { + const c = GodotDisplayCursor.cursors[shape]; + css = `url("${c.url}") ${c.x} ${c.y}, auto` + } + if (GodotDisplayCursor.visible) { GodotDisplayCursor.set_style(css) } + }, + clear: function() { + GodotDisplayCursor.set_style(""); + GodotDisplayCursor.shape = "auto"; + GodotDisplayCursor.visible = true; + Object.keys(GodotDisplayCursor.cursors).forEach(function(key) { + URL.revokeObjectURL(GodotDisplayCursor.cursors[key]); + delete GodotDisplayCursor.cursors[key] + }) + }, + lockPointer: function() { const canvas = GodotConfig.canvas; if (canvas.requestPointerLock) { canvas.requestPointerLock() } }, + releasePointer: function() { if (document.exitPointerLock) { document.exitPointerLock() } }, + isPointerLocked: function() { return document.pointerLockElement === GodotConfig.canvas } + }; + var GodotEventListeners = { + handlers: [], + has: function(target, event, method, capture) { return GodotEventListeners.handlers.findIndex(function(e) { return e.target === target && e.event === event && e.method === method && e.capture === capture }) !== -1 }, + add: function(target, event, method, capture) { + if (GodotEventListeners.has(target, event, method, capture)) { return } + + function Handler(p_target, p_event, p_method, p_capture) { + this.target = p_target; + this.event = p_event; + this.method = p_method; + this.capture = p_capture + } + GodotEventListeners.handlers.push(new Handler(target, event, method, capture)); + target.addEventListener(event, method, capture) + }, + clear: function() { + GodotEventListeners.handlers.forEach(function(h) { h.target.removeEventListener(h.event, h.method, h.capture) }); + GodotEventListeners.handlers.length = 0 + } + }; + var GodotDisplayScreen = { + desired_size: [0, 0], + hidpi: true, + getPixelRatio: function() { return GodotDisplayScreen.hidpi ? window.devicePixelRatio || 1 : 1 }, + isFullscreen: function() { const elem = document.fullscreenElement || document.mozFullscreenElement || document.webkitFullscreenElement || document.msFullscreenElement; if (elem) { return elem === GodotConfig.canvas } return document.fullscreen || document.mozFullScreen || document.webkitIsFullscreen }, + hasFullscreen: function() { return document.fullscreenEnabled || document.mozFullScreenEnabled || document.webkitFullscreenEnabled }, + requestFullscreen: function() { if (!GodotDisplayScreen.hasFullscreen()) { return 1 } const canvas = GodotConfig.canvas; try { const promise = (canvas.requestFullscreen || canvas.msRequestFullscreen || canvas.mozRequestFullScreen || canvas.mozRequestFullscreen || canvas.webkitRequestFullscreen).call(canvas); if (promise) { promise.catch(function() {}) } } catch (e) { return 1 } return 0 }, + exitFullscreen: function() { if (!GodotDisplayScreen.isFullscreen()) { return 0 } try { const promise = document.exitFullscreen(); if (promise) { promise.catch(function() {}) } } catch (e) { return 1 } return 0 }, + _updateGL: function() { const gl_context_handle = _emscripten_webgl_get_current_context(); const gl = GL.getContext(gl_context_handle); if (gl) { GL.resizeOffscreenFramebuffer(gl) } }, + updateSize: function() { + const isFullscreen = GodotDisplayScreen.isFullscreen(); + const wantsFullWindow = GodotConfig.canvas_resize_policy === 2; + const noResize = GodotConfig.canvas_resize_policy === 0; + const wwidth = GodotDisplayScreen.desired_size[0]; + const wheight = GodotDisplayScreen.desired_size[1]; + const canvas = GodotConfig.canvas; + let width = wwidth; + let height = wheight; + if (noResize) { + if (canvas.width !== width || canvas.height !== height) { + GodotDisplayScreen.desired_size = [canvas.width, canvas.height]; + GodotDisplayScreen._updateGL(); + return 1 + } + return 0 + } + const scale = GodotDisplayScreen.getPixelRatio(); + if (isFullscreen || wantsFullWindow) { + width = window.innerWidth * scale; + height = window.innerHeight * scale + } + const csw = `${width/scale}px`; + const csh = `${height/scale}px`; + if (canvas.style.width !== csw || canvas.style.height !== csh || canvas.width !== width || canvas.height !== height) { + canvas.width = width; + canvas.height = height; + canvas.style.width = csw; + canvas.style.height = csh; + GodotDisplayScreen._updateGL(); + return 1 + } + return 0 + } + }; + var GodotDisplayVK = { + textinput: null, + textarea: null, + available: function() { return GodotConfig.virtual_keyboard && "ontouchstart" in window }, + init: function(input_cb) { + function create(what) { + const elem = document.createElement(what); + elem.style.display = "none"; + elem.style.position = "absolute"; + elem.style.zIndex = "-1"; + elem.style.background = "transparent"; + elem.style.padding = "0px"; + elem.style.margin = "0px"; + elem.style.overflow = "hidden"; + elem.style.width = "0px"; + elem.style.height = "0px"; + elem.style.border = "0px"; + elem.style.outline = "none"; + elem.readonly = true; + elem.disabled = true; + GodotEventListeners.add(elem, "input", function(evt) { + const c_str = GodotRuntime.allocString(elem.value); + input_cb(c_str, elem.selectionEnd); + GodotRuntime.free(c_str) + }, false); + GodotEventListeners.add(elem, "blur", function(evt) { + elem.style.display = "none"; + elem.readonly = true; + elem.disabled = true + }, false); + GodotConfig.canvas.insertAdjacentElement("beforebegin", elem); + return elem + } + GodotDisplayVK.textinput = create("input"); + GodotDisplayVK.textarea = create("textarea"); + GodotDisplayVK.updateSize() + }, + show: function(text, multiline, start, end) { + if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) { return } + if (GodotDisplayVK.textinput.style.display !== "" || GodotDisplayVK.textarea.style.display !== "") { GodotDisplayVK.hide() } + GodotDisplayVK.updateSize(); + const elem = multiline ? GodotDisplayVK.textarea : GodotDisplayVK.textinput; + elem.readonly = false; + elem.disabled = false; + elem.value = text; + elem.style.display = "block"; + elem.focus(); + elem.setSelectionRange(start, end) + }, + hide: function() { + if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) { return }[GodotDisplayVK.textinput, GodotDisplayVK.textarea].forEach(function(elem) { + elem.blur(); + elem.style.display = "none"; + elem.value = "" + }) + }, + updateSize: function() { + if (!GodotDisplayVK.textinput || !GodotDisplayVK.textarea) { return } + const rect = GodotConfig.canvas.getBoundingClientRect(); + + function update(elem) { + elem.style.left = `${rect.left}px`; + elem.style.top = `${rect.top}px`; + elem.style.width = `${rect.width}px`; + elem.style.height = `${rect.height}px` + } + update(GodotDisplayVK.textinput); + update(GodotDisplayVK.textarea) + }, + clear: function() { + if (GodotDisplayVK.textinput) { + GodotDisplayVK.textinput.remove(); + GodotDisplayVK.textinput = null + } + if (GodotDisplayVK.textarea) { + GodotDisplayVK.textarea.remove(); + GodotDisplayVK.textarea = null + } + } + }; + var GodotDisplay = { + window_icon: "", + findDPI: function() { + function testDPI(dpi) { return window.matchMedia(`(max-resolution: ${dpi}dpi)`).matches } + + function bisect(low, high, func) { const mid = parseInt((high - low) / 2 + low, 10); if (high - low <= 1) { return func(high) ? high : low } if (func(mid)) { return bisect(low, mid, func) } return bisect(mid, high, func) } + try { const dpi = bisect(0, 800, testDPI); return dpi >= 96 ? dpi : 96 } catch (e) { return 96 } + } + }; + + function _godot_js_display_alert(p_text) { window.alert(GodotRuntime.parseString(p_text)) } + + function _godot_js_display_canvas_focus() { GodotConfig.canvas.focus() } + + function _godot_js_display_canvas_is_focused() { return document.activeElement === GodotConfig.canvas } + + function _godot_js_display_clipboard_get(callback) { + const func = GodotRuntime.get_func(callback); + try { + navigator.clipboard.readText().then(function(result) { + const ptr = GodotRuntime.allocString(result); + func(ptr); + GodotRuntime.free(ptr) + }).catch(function(e) {}) + } catch (e) {} + } + + function _godot_js_display_clipboard_set(p_text) { + const text = GodotRuntime.parseString(p_text); + if (!navigator.clipboard || !navigator.clipboard.writeText) { return 1 } + navigator.clipboard.writeText(text).catch(function(e) { GodotRuntime.error("Setting OS clipboard is only possible from an input callback for the HTML5 plafrom. Exception:", e) }); + return 0 + } + + function _godot_js_display_cursor_is_hidden() { return !GodotDisplayCursor.visible } + + function _godot_js_display_cursor_is_locked() { return GodotDisplayCursor.isPointerLocked() ? 1 : 0 } + + function _godot_js_display_cursor_lock_set(p_lock) { if (p_lock) { GodotDisplayCursor.lockPointer() } else { GodotDisplayCursor.releasePointer() } } + + function _godot_js_display_cursor_set_custom_shape(p_shape, p_ptr, p_len, p_hotspot_x, p_hotspot_y) { + const shape = GodotRuntime.parseString(p_shape); + const old_shape = GodotDisplayCursor.cursors[shape]; + if (p_len > 0) { + const png = new Blob([GodotRuntime.heapSlice(GROWABLE_HEAP_U8(), p_ptr, p_len)], { type: "image/png" }); + const url = URL.createObjectURL(png); + GodotDisplayCursor.cursors[shape] = { url: url, x: p_hotspot_x, y: p_hotspot_y } + } else { delete GodotDisplayCursor.cursors[shape] } + if (shape === GodotDisplayCursor.shape) { GodotDisplayCursor.set_shape(GodotDisplayCursor.shape) } + if (old_shape) { URL.revokeObjectURL(old_shape.url) } + } + + function _godot_js_display_cursor_set_shape(p_string) { GodotDisplayCursor.set_shape(GodotRuntime.parseString(p_string)) } + + function _godot_js_display_cursor_set_visible(p_visible) { + const visible = p_visible !== 0; + if (visible === GodotDisplayCursor.visible) { return } + GodotDisplayCursor.visible = visible; + if (visible) { GodotDisplayCursor.set_shape(GodotDisplayCursor.shape) } else { GodotDisplayCursor.set_style("none") } + } + + function _godot_js_display_desired_size_set(width, height) { + GodotDisplayScreen.desired_size = [width, height]; + GodotDisplayScreen.updateSize() + } + + function _godot_js_display_fullscreen_cb(callback) { + const canvas = GodotConfig.canvas; + const func = GodotRuntime.get_func(callback); + + function change_cb(evt) { if (evt.target === canvas) { func(GodotDisplayScreen.isFullscreen()) } } + GodotEventListeners.add(document, "fullscreenchange", change_cb, false); + GodotEventListeners.add(document, "mozfullscreenchange", change_cb, false); + GodotEventListeners.add(document, "webkitfullscreenchange", change_cb, false) + } + + function _godot_js_display_fullscreen_exit() { return GodotDisplayScreen.exitFullscreen() } + + function _godot_js_display_fullscreen_request() { return GodotDisplayScreen.requestFullscreen() } + + function _godot_js_display_glGetBufferSubData(target, offset, size, data) { const gl_context_handle = _emscripten_webgl_get_current_context(); const gl = GL.getContext(gl_context_handle); if (gl) { gl.GLctx["getBufferSubData"](target, offset, GROWABLE_HEAP_U8(), data, size) } } + + function _godot_js_display_has_webgl(p_version) { if (p_version !== 1 && p_version !== 2) { return false } try { return !!document.createElement("canvas").getContext(p_version === 2 ? "webgl2" : "webgl") } catch (e) {} return false } + + function _godot_js_display_is_swap_ok_cancel() { const win = ["Windows", "Win64", "Win32", "WinCE"]; const plat = navigator.platform || ""; if (win.indexOf(plat) !== -1) { return 1 } return 0 } + + function _godot_js_display_notification_cb(callback, p_enter, p_exit, p_in, p_out) { + const canvas = GodotConfig.canvas; + const func = GodotRuntime.get_func(callback); + const notif = [p_enter, p_exit, p_in, p_out]; + ["mouseover", "mouseleave", "focus", "blur"].forEach(function(evt_name, idx) { GodotEventListeners.add(canvas, evt_name, function() { func(notif[idx]) }, true) }) + } + + function _godot_js_display_pixel_ratio_get() { return GodotDisplayScreen.getPixelRatio() } + + function _godot_js_display_screen_dpi_get() { return GodotDisplay.findDPI() } + + function _godot_js_display_screen_size_get(width, height) { + const scale = GodotDisplayScreen.getPixelRatio(); + GodotRuntime.setHeapValue(width, window.screen.width * scale, "i32"); + GodotRuntime.setHeapValue(height, window.screen.height * scale, "i32") + } + + function _godot_js_display_setup_canvas(p_width, p_height, p_fullscreen, p_hidpi) { + const canvas = GodotConfig.canvas; + GodotEventListeners.add(canvas, "contextmenu", function(ev) { ev.preventDefault() }, false); + GodotEventListeners.add(canvas, "webglcontextlost", function(ev) { + alert("WebGL context lost, please reload the page"); + ev.preventDefault() + }, false); + GodotDisplayScreen.hidpi = !!p_hidpi; + switch (GodotConfig.canvas_resize_policy) { + case 0: + GodotDisplayScreen.desired_size = [canvas.width, canvas.height]; + break; + case 1: + GodotDisplayScreen.desired_size = [p_width, p_height]; + break; + default: + canvas.style.position = "absolute"; + canvas.style.top = 0; + canvas.style.left = 0; + break + } + GodotDisplayScreen.updateSize(); + if (p_fullscreen) { GodotDisplayScreen.requestFullscreen() } + } + + function _godot_js_display_size_update() { const updated = GodotDisplayScreen.updateSize(); if (updated) { GodotDisplayVK.updateSize() } return updated } + + function _godot_js_display_touchscreen_is_available() { return "ontouchstart" in window } + + function _godot_js_display_vk_available() { return GodotDisplayVK.available() } + + function _godot_js_display_vk_cb(p_input_cb) { const input_cb = GodotRuntime.get_func(p_input_cb); if (GodotDisplayVK.available()) { GodotDisplayVK.init(input_cb) } } + + function _godot_js_display_vk_hide() { GodotDisplayVK.hide() } + + function _godot_js_display_vk_show(p_text, p_multiline, p_start, p_end) { + const text = GodotRuntime.parseString(p_text); + const start = p_start > 0 ? p_start : 0; + const end = p_end > 0 ? p_end : start; + GodotDisplayVK.show(text, p_multiline, start, end) + } + + function _godot_js_display_window_blur_cb(callback) { + const func = GodotRuntime.get_func(callback); + GodotEventListeners.add(window, "blur", function() { func() }, false) + } + + function _godot_js_display_window_icon_set(p_ptr, p_len) { + let link = document.getElementById("-gd-engine-icon"); + if (link === null) { + link = document.createElement("link"); + link.rel = "icon"; + link.id = "-gd-engine-icon"; + document.head.appendChild(link) + } + const old_icon = GodotDisplay.window_icon; + const png = new Blob([GodotRuntime.heapSlice(GROWABLE_HEAP_U8(), p_ptr, p_len)], { type: "image/png" }); + GodotDisplay.window_icon = URL.createObjectURL(png); + link.href = GodotDisplay.window_icon; + if (old_icon) { URL.revokeObjectURL(old_icon) } + } + + function _godot_js_display_window_size_get(p_width, p_height) { + GodotRuntime.setHeapValue(p_width, GodotConfig.canvas.width, "i32"); + GodotRuntime.setHeapValue(p_height, GodotConfig.canvas.height, "i32") + } + + function _godot_js_display_window_title_set(p_data) { document.title = GodotRuntime.parseString(p_data) } + + function _godot_js_eval(p_js, p_use_global_ctx, p_union_ptr, p_byte_arr, p_byte_arr_write, p_callback) { + const js_code = GodotRuntime.parseString(p_js); + let eval_ret = null; + try { + if (p_use_global_ctx) { + const global_eval = eval; + eval_ret = global_eval(js_code) + } else { eval_ret = eval(js_code) } + } catch (e) { GodotRuntime.error(e) } + switch (typeof eval_ret) { + case "boolean": + GodotRuntime.setHeapValue(p_union_ptr, eval_ret, "i32"); + return 1; + case "number": + GodotRuntime.setHeapValue(p_union_ptr, eval_ret, "double"); + return 3; + case "string": + GodotRuntime.setHeapValue(p_union_ptr, GodotRuntime.allocString(eval_ret), "*"); + return 4; + case "object": + if (eval_ret === null) { break } + if (ArrayBuffer.isView(eval_ret) && !(eval_ret instanceof Uint8Array)) { eval_ret = new Uint8Array(eval_ret.buffer) } else if (eval_ret instanceof ArrayBuffer) { eval_ret = new Uint8Array(eval_ret) } + if (eval_ret instanceof Uint8Array) { + const func = GodotRuntime.get_func(p_callback); + const bytes_ptr = func(p_byte_arr, p_byte_arr_write, eval_ret.length); + GROWABLE_HEAP_U8().set(eval_ret, bytes_ptr); + return 20 + } + break + } + return 0 + } + var IDHandler = { + _last_id: 0, + _references: {}, + get: function(p_id) { return IDHandler._references[p_id] }, + add: function(p_data) { + const id = ++IDHandler._last_id; + IDHandler._references[id] = p_data; + return id + }, + remove: function(p_id) { delete IDHandler._references[p_id] } + }; + var GodotFetch = { + onread: function(id, result) { + const obj = IDHandler.get(id); + if (!obj) { return } + if (result.value) { obj.chunks.push(result.value) } + obj.reading = false; + obj.done = result.done + }, + onresponse: function(id, response) { + const obj = IDHandler.get(id); + if (!obj) { return } + let chunked = false; + response.headers.forEach(function(value, header) { const v = value.toLowerCase().trim(); const h = header.toLowerCase().trim(); if (h === "transfer-encoding" && v === "chunked") { chunked = true } }); + obj.status = response.status; + obj.response = response; + obj.reader = response.body.getReader(); + obj.chunked = chunked + }, + onerror: function(id, err) { + GodotRuntime.error(err); + const obj = IDHandler.get(id); + if (!obj) { return } + obj.error = err + }, + create: function(method, url, headers, body) { + const obj = { request: null, response: null, reader: null, error: null, done: false, reading: false, status: 0, chunks: [], bodySize: -1 }; + const id = IDHandler.add(obj); + const init = { method: method, headers: headers, body: body }; + obj.request = fetch(url, init); + obj.request.then(GodotFetch.onresponse.bind(null, id)).catch(GodotFetch.onerror.bind(null, id)); + return id + }, + free: function(id) { + const obj = IDHandler.get(id); + if (!obj) { return } + IDHandler.remove(id); + if (!obj.request) { return } + obj.request.then(function(response) { response.abort() }).catch(function(e) {}) + }, + read: function(id) { + const obj = IDHandler.get(id); + if (!obj) { return } + if (obj.reader && !obj.reading) { + if (obj.done) { obj.reader = null; return } + obj.reading = true; + obj.reader.read().then(GodotFetch.onread.bind(null, id)).catch(GodotFetch.onerror.bind(null, id)) + } + } + }; + + function _godot_js_fetch_body_length_get(p_id) { const obj = IDHandler.get(p_id); if (!obj || !obj.response) { return -1 } return obj.bodySize } + + function _godot_js_fetch_create(p_method, p_url, p_headers, p_headers_size, p_body, p_body_size) { const method = GodotRuntime.parseString(p_method); const url = GodotRuntime.parseString(p_url); const headers = GodotRuntime.parseStringArray(p_headers, p_headers_size); const body = p_body_size ? GodotRuntime.heapSlice(GROWABLE_HEAP_I8(), p_body, p_body_size) : null; return GodotFetch.create(method, url, headers.map(function(hv) { const idx = hv.indexOf(":"); if (idx <= 0) { return [] } return [hv.slice(0, idx).trim(), hv.slice(idx + 1).trim()] }).filter(function(v) { return v.length === 2 }), body) } + + function _godot_js_fetch_free(id) { GodotFetch.free(id) } + + function _godot_js_fetch_http_status_get(p_id) { const obj = IDHandler.get(p_id); if (!obj || !obj.response) { return 0 } return obj.status } + + function _godot_js_fetch_is_chunked(p_id) { const obj = IDHandler.get(p_id); if (!obj || !obj.response) { return -1 } return obj.chunked ? 1 : 0 } + + function _godot_js_fetch_read_chunk(p_id, p_buf, p_buf_size) { + const obj = IDHandler.get(p_id); + if (!obj || !obj.response) { return 0 } + let to_read = p_buf_size; + const chunks = obj.chunks; + while (to_read && chunks.length) { + const chunk = obj.chunks[0]; + if (chunk.length > to_read) { + GodotRuntime.heapCopy(GROWABLE_HEAP_I8(), chunk.slice(0, to_read), p_buf); + chunks[0] = chunk.slice(to_read); + to_read = 0 + } else { + GodotRuntime.heapCopy(GROWABLE_HEAP_I8(), chunk, p_buf); + to_read -= chunk.length; + chunks.pop() + } + } + if (!chunks.length) { GodotFetch.read(p_id) } + return p_buf_size - to_read + } + + function _godot_js_fetch_read_headers(p_id, p_parse_cb, p_ref) { + const obj = IDHandler.get(p_id); + if (!obj || !obj.response) { return 1 } + const cb = GodotRuntime.get_func(p_parse_cb); + const arr = []; + obj.response.headers.forEach(function(v, h) { arr.push(`${h}:${v}`) }); + const c_ptr = GodotRuntime.allocStringArray(arr); + cb(arr.length, c_ptr, p_ref); + GodotRuntime.freeStringArray(c_ptr, arr.length); + return 0 + } + + function _godot_js_fetch_state_get(p_id) { const obj = IDHandler.get(p_id); if (!obj) { return -1 } if (obj.error) { return -1 } if (!obj.response) { return 0 } if (obj.reader) { return 1 } if (obj.done) { return 2 } return -1 } + var GodotInputGamepads = { + samples: [], + get_pads: function() { try { const pads = navigator.getGamepads(); if (pads) { return pads } return [] } catch (e) { return [] } }, + get_samples: function() { return GodotInputGamepads.samples }, + get_sample: function(index) { const samples = GodotInputGamepads.samples; return index < samples.length ? samples[index] : null }, + sample: function() { + const pads = GodotInputGamepads.get_pads(); + const samples = []; + for (let i = 0; i < pads.length; i++) { + const pad = pads[i]; + if (!pad) { samples.push(null); continue } + const s = { standard: pad.mapping === "standard", buttons: [], axes: [], connected: pad.connected }; + for (let b = 0; b < pad.buttons.length; b++) { s.buttons.push(pad.buttons[b].value) } + for (let a = 0; a < pad.axes.length; a++) { s.axes.push(pad.axes[a]) } + samples.push(s) + } + GodotInputGamepads.samples = samples + }, + init: function(onchange) { + GodotInputGamepads.samples = []; + + function add(pad) { + const guid = GodotInputGamepads.get_guid(pad); + const c_id = GodotRuntime.allocString(pad.id); + const c_guid = GodotRuntime.allocString(guid); + onchange(pad.index, 1, c_id, c_guid); + GodotRuntime.free(c_id); + GodotRuntime.free(c_guid) + } + const pads = GodotInputGamepads.get_pads(); + for (let i = 0; i < pads.length; i++) { if (pads[i]) { add(pads[i]) } } + GodotEventListeners.add(window, "gamepadconnected", function(evt) { if (evt.gamepad) { add(evt.gamepad) } }, false); + GodotEventListeners.add(window, "gamepaddisconnected", function(evt) { if (evt.gamepad) { onchange(evt.gamepad.index, 0) } }, false) + }, + get_guid: function(pad) { + if (pad.mapping) { return pad.mapping } + const ua = navigator.userAgent; + let os = "Unknown"; + if (ua.indexOf("Android") >= 0) { os = "Android" } else if (ua.indexOf("Linux") >= 0) { os = "Linux" } else if (ua.indexOf("iPhone") >= 0) { os = "iOS" } else if (ua.indexOf("Macintosh") >= 0) { os = "MacOSX" } else if (ua.indexOf("Windows") >= 0) { os = "Windows" } + const id = pad.id; + const exp1 = /vendor: ([0-9a-f]{4}) product: ([0-9a-f]{4})/i; + const exp2 = /^([0-9a-f]+)-([0-9a-f]+)-/i; + let vendor = ""; + let product = ""; + if (exp1.test(id)) { + const match = exp1.exec(id); + vendor = match[1].padStart(4, "0"); + product = match[2].padStart(4, "0") + } else if (exp2.test(id)) { + const match = exp2.exec(id); + vendor = match[1].padStart(4, "0"); + product = match[2].padStart(4, "0") + } + if (!vendor || !product) { return `${os}Unknown` } + return os + vendor + product + } + }; + var GodotInputDragDrop = { + promises: [], + pending_files: [], + add_entry: function(entry) { if (entry.isDirectory) { GodotInputDragDrop.add_dir(entry) } else if (entry.isFile) { GodotInputDragDrop.add_file(entry) } else { GodotRuntime.error("Unrecognized entry...", entry) } }, + add_dir: function(entry) { + GodotInputDragDrop.promises.push(new Promise(function(resolve, reject) { + const reader = entry.createReader(); + reader.readEntries(function(entries) { + for (let i = 0; i < entries.length; i++) { GodotInputDragDrop.add_entry(entries[i]) } + resolve() + }) + })) + }, + add_file: function(entry) { + GodotInputDragDrop.promises.push(new Promise(function(resolve, reject) { + entry.file(function(file) { + const reader = new FileReader; + reader.onload = function() { + const f = { "path": file.relativePath || file.webkitRelativePath, "name": file.name, "type": file.type, "size": file.size, "data": reader.result }; + if (!f["path"]) { f["path"] = f["name"] } + GodotInputDragDrop.pending_files.push(f); + resolve() + }; + reader.onerror = function() { + GodotRuntime.print("Error reading file"); + reject() + }; + reader.readAsArrayBuffer(file) + }, function(err) { + GodotRuntime.print("Error!"); + reject() + }) + })) + }, + process: function(resolve, reject) { + if (GodotInputDragDrop.promises.length === 0) { resolve(); return } + GodotInputDragDrop.promises.pop().then(function() { setTimeout(function() { GodotInputDragDrop.process(resolve, reject) }, 0) }) + }, + _process_event: function(ev, callback) { + ev.preventDefault(); + if (ev.dataTransfer.items) { for (let i = 0; i < ev.dataTransfer.items.length; i++) { const item = ev.dataTransfer.items[i]; let entry = null; if ("getAsEntry" in item) { entry = item.getAsEntry() } else if ("webkitGetAsEntry" in item) { entry = item.webkitGetAsEntry() } if (entry) { GodotInputDragDrop.add_entry(entry) } } } else { GodotRuntime.error("File upload not supported") } + new Promise(GodotInputDragDrop.process).then(function() { + const DROP = `/tmp/drop-${parseInt(Math.random()*(1<<30),10)}/`; + const drops = []; + const files = []; + FS.mkdir(DROP.slice(0, -1)); + GodotInputDragDrop.pending_files.forEach(elem => { + const path = elem["path"]; + GodotFS.copy_to_fs(DROP + path, elem["data"]); + let idx = path.indexOf("/"); + if (idx === -1) { drops.push(DROP + path) } else { + const sub = path.substr(0, idx); + idx = sub.indexOf("/"); + if (idx < 0 && drops.indexOf(DROP + sub) === -1) { drops.push(DROP + sub) } + } + files.push(DROP + path) + }); + GodotInputDragDrop.promises = []; + GodotInputDragDrop.pending_files = []; + callback(drops); + if (GodotConfig.persistent_drops) { + GodotOS.atexit(function(resolve, reject) { + GodotInputDragDrop.remove_drop(files, DROP); + resolve() + }) + } else { GodotInputDragDrop.remove_drop(files, DROP) } + }) + }, + remove_drop: function(files, drop_path) { + const dirs = [drop_path.substr(0, drop_path.length - 1)]; + files.forEach(function(file) { + FS.unlink(file); + let dir = file.replace(drop_path, ""); + let idx = dir.lastIndexOf("/"); + while (idx > 0) { + dir = dir.substr(0, idx); + if (dirs.indexOf(drop_path + dir) === -1) { dirs.push(drop_path + dir) } + idx = dir.lastIndexOf("/") + } + }); + dirs.sort(function(a, b) { const al = (a.match(/\//g) || []).length; const bl = (b.match(/\//g) || []).length; if (al > bl) { return -1 } else if (al < bl) { return 1 } return 0 }).forEach(function(dir) { FS.rmdir(dir) }) + }, + handler: function(callback) { return function(ev) { GodotInputDragDrop._process_event(ev, callback) } } + }; + var GodotInput = { getModifiers: function(evt) { return evt.shiftKey + 0 + (evt.altKey + 0 << 1) + (evt.ctrlKey + 0 << 2) + (evt.metaKey + 0 << 3) }, computePosition: function(evt, rect) { const canvas = GodotConfig.canvas; const rw = canvas.width / rect.width; const rh = canvas.height / rect.height; const x = (evt.clientX - rect.x) * rw; const y = (evt.clientY - rect.y) * rh; return [x, y] } }; + + function _godot_js_input_drop_files_cb(callback) { + const func = GodotRuntime.get_func(callback); + const dropFiles = function(files) { + const args = files || []; + if (!args.length) { return } + const argc = args.length; + const argv = GodotRuntime.allocStringArray(args); + func(argv, argc); + GodotRuntime.freeStringArray(argv, argc) + }; + const canvas = GodotConfig.canvas; + GodotEventListeners.add(canvas, "dragover", function(ev) { ev.preventDefault() }, false); + GodotEventListeners.add(canvas, "drop", GodotInputDragDrop.handler(dropFiles)) + } + + function _godot_js_input_gamepad_cb(change_cb) { + const onchange = GodotRuntime.get_func(change_cb); + GodotInputGamepads.init(onchange) + } + + function _godot_js_input_gamepad_sample() { GodotInputGamepads.sample(); return 0 } + + function _godot_js_input_gamepad_sample_count() { return GodotInputGamepads.get_samples().length } + + function _godot_js_input_gamepad_sample_get(p_index, r_btns, r_btns_num, r_axes, r_axes_num, r_standard) { + const sample = GodotInputGamepads.get_sample(p_index); + if (!sample || !sample.connected) { return 1 } + const btns = sample.buttons; + const btns_len = btns.length < 16 ? btns.length : 16; + for (let i = 0; i < btns_len; i++) { GodotRuntime.setHeapValue(r_btns + (i << 2), btns[i], "float") } + GodotRuntime.setHeapValue(r_btns_num, btns_len, "i32"); + const axes = sample.axes; + const axes_len = axes.length < 10 ? axes.length : 10; + for (let i = 0; i < axes_len; i++) { GodotRuntime.setHeapValue(r_axes + (i << 2), axes[i], "float") } + GodotRuntime.setHeapValue(r_axes_num, axes_len, "i32"); + const is_standard = sample.standard ? 1 : 0; + GodotRuntime.setHeapValue(r_standard, is_standard, "i32"); + return 0 + } + + function _godot_js_input_key_cb(callback, code, key) { + const func = GodotRuntime.get_func(callback); + + function key_cb(pressed, evt) { + const modifiers = GodotInput.getModifiers(evt); + GodotRuntime.stringToHeap(evt.code, code, 32); + GodotRuntime.stringToHeap(evt.key, key, 32); + func(pressed, evt.repeat, modifiers); + evt.preventDefault() + } + GodotEventListeners.add(GodotConfig.canvas, "keydown", key_cb.bind(null, 1), false); + GodotEventListeners.add(GodotConfig.canvas, "keyup", key_cb.bind(null, 0), false) + } + + function _godot_js_input_mouse_button_cb(callback) { + const func = GodotRuntime.get_func(callback); + const canvas = GodotConfig.canvas; + + function button_cb(p_pressed, evt) { const rect = canvas.getBoundingClientRect(); const pos = GodotInput.computePosition(evt, rect); const modifiers = GodotInput.getModifiers(evt); if (p_pressed) { GodotConfig.canvas.focus() } if (func(p_pressed, evt.button, pos[0], pos[1], modifiers)) { evt.preventDefault() } } + GodotEventListeners.add(canvas, "mousedown", button_cb.bind(null, 1), false); + GodotEventListeners.add(window, "mouseup", button_cb.bind(null, 0), false) + } + + function _godot_js_input_mouse_move_cb(callback) { + const func = GodotRuntime.get_func(callback); + const canvas = GodotConfig.canvas; + + function move_cb(evt) { + const rect = canvas.getBoundingClientRect(); + const pos = GodotInput.computePosition(evt, rect); + const rw = canvas.width / rect.width; + const rh = canvas.height / rect.height; + const rel_pos_x = evt.movementX * rw; + const rel_pos_y = evt.movementY * rh; + const modifiers = GodotInput.getModifiers(evt); + func(pos[0], pos[1], rel_pos_x, rel_pos_y, modifiers) + } + GodotEventListeners.add(window, "mousemove", move_cb, false) + } + + function _godot_js_input_mouse_wheel_cb(callback) { + const func = GodotRuntime.get_func(callback); + + function wheel_cb(evt) { if (func(evt["deltaX"] || 0, evt["deltaY"] || 0)) { evt.preventDefault() } } + GodotEventListeners.add(GodotConfig.canvas, "wheel", wheel_cb, false) + } + + function _godot_js_input_paste_cb(callback) { + const func = GodotRuntime.get_func(callback); + GodotEventListeners.add(window, "paste", function(evt) { + const text = evt.clipboardData.getData("text"); + const ptr = GodotRuntime.allocString(text); + func(ptr); + GodotRuntime.free(ptr) + }, false) + } + + function _godot_js_input_touch_cb(callback, ids, coords) { + const func = GodotRuntime.get_func(callback); + const canvas = GodotConfig.canvas; + + function touch_cb(type, evt) { + if (type === 0) { GodotConfig.canvas.focus() } + const rect = canvas.getBoundingClientRect(); + const touches = evt.changedTouches; + for (let i = 0; i < touches.length; i++) { + const touch = touches[i]; + const pos = GodotInput.computePosition(touch, rect); + GodotRuntime.setHeapValue(coords + i * 2 * 8, pos[0], "double"); + GodotRuntime.setHeapValue(coords + (i * 2 + 1) * 8, pos[1], "double"); + GodotRuntime.setHeapValue(ids + i * 4, touch.identifier, "i32") + } + func(type, touches.length); + if (evt.cancelable) { evt.preventDefault() } + } + GodotEventListeners.add(canvas, "touchstart", touch_cb.bind(null, 0), false); + GodotEventListeners.add(canvas, "touchend", touch_cb.bind(null, 1), false); + GodotEventListeners.add(canvas, "touchcancel", touch_cb.bind(null, 1), false); + GodotEventListeners.add(canvas, "touchmove", touch_cb.bind(null, 2), false) + } + + function _godot_js_os_download_buffer(p_ptr, p_size, p_name, p_mime) { + const buf = GodotRuntime.heapSlice(GROWABLE_HEAP_I8(), p_ptr, p_size); + const name = GodotRuntime.parseString(p_name); + const mime = GodotRuntime.parseString(p_mime); + const blob = new Blob([buf], { type: mime }); + const url = window.URL.createObjectURL(blob); + const a = document.createElement("a"); + a.href = url; + a.download = name; + a.style.display = "none"; + document.body.appendChild(a); + a.click(); + a.remove(); + window.URL.revokeObjectURL(url) + } -function GROWABLE_HEAP_I8(){if(wasmMemory.buffer!=buffer){updateGlobalBufferAndViews(wasmMemory.buffer)}return HEAP8}function GROWABLE_HEAP_U8(){if(wasmMemory.buffer!=buffer){updateGlobalBufferAndViews(wasmMemory.buffer)}return HEAPU8}function GROWABLE_HEAP_I16(){if(wasmMemory.buffer!=buffer){updateGlobalBufferAndViews(wasmMemory.buffer)}return HEAP16}function GROWABLE_HEAP_U16(){if(wasmMemory.buffer!=buffer){updateGlobalBufferAndViews(wasmMemory.buffer)}return HEAPU16}function GROWABLE_HEAP_I32(){if(wasmMemory.buffer!=buffer){updateGlobalBufferAndViews(wasmMemory.buffer)}return HEAP32}function GROWABLE_HEAP_U32(){if(wasmMemory.buffer!=buffer){updateGlobalBufferAndViews(wasmMemory.buffer)}return HEAPU32}function GROWABLE_HEAP_F32(){if(wasmMemory.buffer!=buffer){updateGlobalBufferAndViews(wasmMemory.buffer)}return HEAPF32}function GROWABLE_HEAP_F64(){if(wasmMemory.buffer!=buffer){updateGlobalBufferAndViews(wasmMemory.buffer)}return HEAPF64}var Module=typeof Godot!="undefined"?Godot:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides=Object.assign({},Module);var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};var ENVIRONMENT_IS_WEB=typeof window=="object";var ENVIRONMENT_IS_WORKER=typeof importScripts=="function";var ENVIRONMENT_IS_NODE=typeof process=="object"&&typeof process.versions=="object"&&typeof process.versions.node=="string";var ENVIRONMENT_IS_PTHREAD=Module["ENVIRONMENT_IS_PTHREAD"]||false;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=(url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText});if(ENVIRONMENT_IS_WORKER){readBinary=(url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)})}readAsync=((url,onload,onerror)=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=(()=>{if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()});xhr.onerror=onerror;xhr.send(null)})}setWindowTitle=(title=>document.title=title)}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);Object.assign(Module,moduleOverrides);moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];function warnOnce(text){if(!warnOnce.shown)warnOnce.shown={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;err(text)}}var tempRet0=0;var setTempRet0=value=>{tempRet0=value};var getTempRet0=()=>tempRet0;var Atomics_load=Atomics.load;var Atomics_store=Atomics.store;var Atomics_compareExchange=Atomics.compareExchange;var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime=Module["noExitRuntime"]||false;if(typeof WebAssembly!="object"){abort("no native wasm support detected")}function setValue(ptr,value,type="i8",noSafe){if(type.charAt(type.length-1)==="*")type="i32";switch(type){case"i1":GROWABLE_HEAP_I8()[ptr>>0]=value;break;case"i8":GROWABLE_HEAP_I8()[ptr>>0]=value;break;case"i16":GROWABLE_HEAP_I16()[ptr>>1]=value;break;case"i32":GROWABLE_HEAP_I32()[ptr>>2]=value;break;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],GROWABLE_HEAP_I32()[ptr>>2]=tempI64[0],GROWABLE_HEAP_I32()[ptr+4>>2]=tempI64[1];break;case"float":GROWABLE_HEAP_F32()[ptr>>2]=value;break;case"double":GROWABLE_HEAP_F64()[ptr>>3]=value;break;default:abort("invalid type for setValue: "+type)}}function getValue(ptr,type="i8",noSafe){if(type.charAt(type.length-1)==="*")type="i32";switch(type){case"i1":return GROWABLE_HEAP_I8()[ptr>>0];case"i8":return GROWABLE_HEAP_I8()[ptr>>0];case"i16":return GROWABLE_HEAP_I16()[ptr>>1];case"i32":return GROWABLE_HEAP_I32()[ptr>>2];case"i64":return GROWABLE_HEAP_I32()[ptr>>2];case"float":return GROWABLE_HEAP_F32()[ptr>>2];case"double":return Number(GROWABLE_HEAP_F64()[ptr>>3]);default:abort("invalid type for getValue: "+type)}return null}var wasmMemory;var wasmModule;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort(text)}}function getCFunc(ident){var func=Module["_"+ident];return func}function ccall(ident,returnType,argTypes,args,opts){var toC={"string":function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0){var len=(str.length<<2)+1;ret=stackAlloc(len);stringToUTF8(str,ret,len)}return ret},"array":function(arr){var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string")return UTF8ToString(ret);if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i{if(data.buffer instanceof SharedArrayBuffer){data=new Uint8Array(data)}return textDecoder.decode.call(textDecoder,data)})}var UTF8Decoder=typeof TextDecoder!="undefined"?new TextDecoderWrapper("utf8"):undefined;function UTF8ArrayToString(heap,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heap[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heap.subarray&&UTF8Decoder){return UTF8Decoder.decode(heap.subarray(idx,endPtr))}else{var str="";while(idx>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(GROWABLE_HEAP_U8(),ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,GROWABLE_HEAP_U8(),outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!="undefined"?new TextDecoderWrapper("utf-16le"):undefined;function allocateUTF8(str){var size=lengthBytesUTF8(str)+1;var ret=_malloc(size);if(ret)stringToUTF8Array(str,GROWABLE_HEAP_I8(),ret,size);return ret}function allocateUTF8OnStack(str){var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8Array(str,GROWABLE_HEAP_I8(),ret,size);return ret}function writeArrayToMemory(array,buffer){GROWABLE_HEAP_I8().set(array,buffer)}function writeAsciiToMemory(str,buffer,dontAddNull){for(var i=0;i>0]=str.charCodeAt(i)}if(!dontAddNull)GROWABLE_HEAP_I8()[buffer>>0]=0}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;if(ENVIRONMENT_IS_PTHREAD){buffer=Module["buffer"]}function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||67108864;if(ENVIRONMENT_IS_PTHREAD){wasmMemory=Module["wasmMemory"];buffer=Module["buffer"]}else{if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{wasmMemory=new WebAssembly.Memory({"initial":INITIAL_MEMORY/65536,"maximum":2147483648/65536,"shared":true});if(!(wasmMemory.buffer instanceof SharedArrayBuffer)){err("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag");if(ENVIRONMENT_IS_NODE){console.log("(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and also use a recent version)")}throw Error("bad memory")}}}if(wasmMemory){buffer=wasmMemory.buffer}INITIAL_MEMORY=buffer.byteLength;updateGlobalBufferAndViews(buffer);var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;var runtimeKeepaliveCounter=0;function keepRuntimeAlive(){return noExitRuntime||runtimeKeepaliveCounter>0}function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(ENVIRONMENT_IS_PTHREAD)return;if(!Module["noFSInit"]&&!FS.init.initialized)FS.init();FS.ignorePermissions=false;TTY.init();SOCKFS.root=FS.mount(SOCKFS,{},null);callRuntimeCallbacks(__ATINIT__)}function preMain(){if(ENVIRONMENT_IS_PTHREAD)return;callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){if(ENVIRONMENT_IS_PTHREAD)return;___funcs_on_exit();callRuntimeCallbacks(__ATEXIT__);FS.quit();TTY.shutdown();PThread.terminateAllThreads();runtimeExited=true}function postRun(){if(ENVIRONMENT_IS_PTHREAD)return;if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnInit(cb){__ATINIT__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(ENVIRONMENT_IS_PTHREAD){postMessage({"cmd":"onAbort","arg":what})}else{if(Module["onAbort"]){Module["onAbort"](what)}}what="Aborted("+what+")";err(what);ABORT=true;EXITSTATUS=1;what+=". Build with -s ASSERTIONS=1 for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return filename.startsWith(dataURIPrefix)}var wasmBinaryFile;wasmBinaryFile="godot.javascript.opt.tools.threads.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(file){try{if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if(typeof fetch=="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary(wasmBinaryFile)})}}return Promise.resolve().then(function(){return getBinary(wasmBinaryFile)})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;registerTlsInit(Module["asm"]["fi"]);wasmTable=Module["asm"]["Uh"];addOnInit(Module["asm"]["Th"]);wasmModule=module;if(!ENVIRONMENT_IS_PTHREAD){var numWorkersToLoad=PThread.unusedWorkers.length;PThread.unusedWorkers.forEach(function(w){PThread.loadWasmModuleToWorker(w,function(){if(!--numWorkersToLoad)removeRunDependency("wasm-instantiate")})})}}if(!ENVIRONMENT_IS_PTHREAD){addRunDependency("wasm-instantiate")}function receiveInstantiationResult(result){receiveInstance(result["instance"],result["module"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(function(instance){return instance}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming=="function"&&!isDataURI(wasmBinaryFile)&&typeof fetch=="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiationResult,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiationResult)})})}else{return instantiateArrayBuffer(receiveInstantiationResult)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync().catch(readyPromiseReject);return{}}var tempDouble;var tempI64;var ASM_CONSTS={};function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func=="number"){if(callback.arg===undefined){getWasmTableEntry(func)()}else{getWasmTableEntry(func)(callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}function withStackSave(f){var stack=stackSave();var ret=f();stackRestore(stack);return ret}function killThread(pthread_ptr){GROWABLE_HEAP_I32()[pthread_ptr>>2]=0;var pthread=PThread.pthreads[pthread_ptr];delete PThread.pthreads[pthread_ptr];pthread.worker.terminate();__emscripten_thread_free_data(pthread_ptr);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(pthread.worker),1);pthread.worker.pthread=undefined}function cancelThread(pthread_ptr){var pthread=PThread.pthreads[pthread_ptr];pthread.worker.postMessage({"cmd":"cancel"})}function cleanupThread(pthread_ptr){var pthread=PThread.pthreads[pthread_ptr];if(pthread){GROWABLE_HEAP_I32()[pthread_ptr>>2]=0;var worker=pthread.worker;PThread.returnWorkerToPool(worker)}}function zeroMemory(address,size){GROWABLE_HEAP_U8().fill(0,address,address+size)}function _exit(status){exit(status)}function handleException(e){if(e instanceof ExitStatus||e=="unwind"){return EXITSTATUS}quit_(1,e)}var PThread={unusedWorkers:[],runningWorkers:[],tlsInitFunctions:[],init:function(){if(ENVIRONMENT_IS_PTHREAD){PThread.initWorker()}else{PThread.initMainThread()}},initMainThread:function(){var pthreadPoolSize=8;for(var i=0;i>2]=0;try{func()}finally{GROWABLE_HEAP_I32()[__emscripten_allow_main_runtime_queued_calls>>2]=1}},receiveObjectTransfer:function(data){},threadInit:function(){for(var i in PThread.tlsInitFunctions){if(PThread.tlsInitFunctions.hasOwnProperty(i))PThread.tlsInitFunctions[i]()}},loadWasmModuleToWorker:function(worker,onFinishedLoading){worker.onmessage=(e=>{var d=e["data"];var cmd=d["cmd"];if(worker.pthread)PThread.currentProxiedOperationCallerThread=worker.pthread.threadInfoStruct;if(d["targetThread"]&&d["targetThread"]!=_pthread_self()){var thread=PThread.pthreads[d.targetThread];if(thread){thread.worker.postMessage(d,d["transferList"])}else{err('Internal error! Worker sent a message "'+cmd+'" to target pthread '+d["targetThread"]+", but that thread no longer exists!")}PThread.currentProxiedOperationCallerThread=undefined;return}if(cmd==="processQueuedMainThreadWork"){_emscripten_main_thread_process_queued_calls()}else if(cmd==="spawnThread"){spawnThread(d)}else if(cmd==="cleanupThread"){cleanupThread(d["thread"])}else if(cmd==="killThread"){killThread(d["thread"])}else if(cmd==="cancelThread"){cancelThread(d["thread"])}else if(cmd==="loaded"){worker.loaded=true;if(onFinishedLoading)onFinishedLoading(worker);if(worker.runPthread){worker.runPthread();delete worker.runPthread}}else if(cmd==="print"){out("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="printErr"){err("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="alert"){alert("Thread "+d["threadId"]+": "+d["text"])}else if(d.target==="setimmediate"){worker.postMessage(d)}else if(cmd==="onAbort"){if(Module["onAbort"]){Module["onAbort"](d["arg"])}}else{err("worker sent an unknown command "+cmd)}PThread.currentProxiedOperationCallerThread=undefined});worker.onerror=(e=>{var message="worker sent an error!";err(message+" "+e.filename+":"+e.lineno+": "+e.message);throw e});worker.postMessage({"cmd":"load","urlOrBlob":Module["mainScriptUrlOrBlob"]||_scriptDir,"wasmMemory":wasmMemory,"wasmModule":wasmModule})},allocateUnusedWorker:function(){var pthreadMainJs=locateFile("godot.javascript.opt.tools.threads.worker.js");PThread.unusedWorkers.push(new Worker(pthreadMainJs))},getNewWorker:function(){if(PThread.unusedWorkers.length==0){PThread.allocateUnusedWorker();PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0])}return PThread.unusedWorkers.pop()}};function establishStackSpace(){var pthread_ptr=_pthread_self();var stackTop=GROWABLE_HEAP_I32()[pthread_ptr+44>>2];var stackSize=GROWABLE_HEAP_I32()[pthread_ptr+48>>2];var stackMax=stackTop-stackSize;_emscripten_stack_set_limits(stackTop,stackMax);stackRestore(stackTop)}Module["establishStackSpace"]=establishStackSpace;function exitOnMainThread(returnCode){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(1,0,returnCode);try{_exit(returnCode)}catch(e){handleException(e)}}function getWasmTableEntry(funcPtr){return wasmTable.get(funcPtr)}function invokeEntryPoint(ptr,arg){return getWasmTableEntry(ptr)(arg)}Module["invokeEntryPoint"]=invokeEntryPoint;function registerTlsInit(tlsInitFunc){PThread.tlsInitFunctions.push(tlsInitFunc)}function ___assert_fail(condition,filename,line,func){abort("Assertion failed: "+UTF8ToString(condition)+", at: "+[filename?UTF8ToString(filename):"unknown filename",line,func?UTF8ToString(func):"unknown function"])}function ___call_sighandler(fp,sig){getWasmTableEntry(fp)(sig)}var _emscripten_get_now;if(ENVIRONMENT_IS_PTHREAD){_emscripten_get_now=(()=>performance.now()-Module["__performance_now_clock_drift"])}else _emscripten_get_now=(()=>performance.now());var _emscripten_get_now_is_monotonic=true;function setErrNo(value){GROWABLE_HEAP_I32()[___errno_location()>>2]=value;return value}function _clock_gettime(clk_id,tp){var now;if(clk_id===0){now=Date.now()}else if((clk_id===1||clk_id===4)&&_emscripten_get_now_is_monotonic){now=_emscripten_get_now()}else{setErrNo(28);return-1}GROWABLE_HEAP_I32()[tp>>2]=now/1e3|0;GROWABLE_HEAP_I32()[tp+4>>2]=now%1e3*1e3*1e3|0;return 0}function ___cxa_allocate_exception(size){return _malloc(size+16)+16}function ExceptionInfo(excPtr){this.excPtr=excPtr;this.ptr=excPtr-16;this.set_type=function(type){GROWABLE_HEAP_I32()[this.ptr+4>>2]=type};this.get_type=function(){return GROWABLE_HEAP_I32()[this.ptr+4>>2]};this.set_destructor=function(destructor){GROWABLE_HEAP_I32()[this.ptr+8>>2]=destructor};this.get_destructor=function(){return GROWABLE_HEAP_I32()[this.ptr+8>>2]};this.set_refcount=function(refcount){GROWABLE_HEAP_I32()[this.ptr>>2]=refcount};this.set_caught=function(caught){caught=caught?1:0;GROWABLE_HEAP_I8()[this.ptr+12>>0]=caught};this.get_caught=function(){return GROWABLE_HEAP_I8()[this.ptr+12>>0]!=0};this.set_rethrown=function(rethrown){rethrown=rethrown?1:0;GROWABLE_HEAP_I8()[this.ptr+13>>0]=rethrown};this.get_rethrown=function(){return GROWABLE_HEAP_I8()[this.ptr+13>>0]!=0};this.init=function(type,destructor){this.set_type(type);this.set_destructor(destructor);this.set_refcount(0);this.set_caught(false);this.set_rethrown(false)};this.add_ref=function(){Atomics.add(GROWABLE_HEAP_I32(),this.ptr+0>>2,1)};this.release_ref=function(){var prev=Atomics.sub(GROWABLE_HEAP_I32(),this.ptr+0>>2,1);return prev===1}}var exceptionLast=0;var uncaughtExceptionCount=0;function ___cxa_throw(ptr,type,destructor){var info=new ExceptionInfo(ptr);info.init(type,destructor);exceptionLast=ptr;uncaughtExceptionCount++;throw ptr}function ___emscripten_init_main_thread_js(tb){__emscripten_thread_init(tb,!ENVIRONMENT_IS_WORKER,1,!ENVIRONMENT_IS_WEB);PThread.threadInit()}function ___emscripten_thread_cleanup(thread){if(!ENVIRONMENT_IS_PTHREAD)cleanupThread(thread);else postMessage({"cmd":"cleanupThread","thread":thread})}function spawnThread(threadParams){var worker=PThread.getNewWorker();if(!worker){return 6}PThread.runningWorkers.push(worker);var pthread=PThread.pthreads[threadParams.pthread_ptr]={worker:worker,threadInfoStruct:threadParams.pthread_ptr};worker.pthread=pthread;var msg={"cmd":"run","start_routine":threadParams.startRoutine,"arg":threadParams.arg,"threadInfoStruct":threadParams.pthread_ptr};worker.runPthread=(()=>{msg.time=performance.now();worker.postMessage(msg,threadParams.transferList)});if(worker.loaded){worker.runPthread();delete worker.runPthread}return 0}function ___pthread_create_js(pthread_ptr,attr,start_routine,arg){if(typeof SharedArrayBuffer=="undefined"){err("Current environment does not support SharedArrayBuffer, pthreads are not available!");return 6}var transferList=[];var error=0;if(ENVIRONMENT_IS_PTHREAD&&(transferList.length===0||error)){return _emscripten_sync_run_in_main_thread_4(687865856,pthread_ptr,attr,start_routine,arg)}if(error)return error;var threadParams={startRoutine:start_routine,pthread_ptr:pthread_ptr,arg:arg,transferList:transferList};if(ENVIRONMENT_IS_PTHREAD){threadParams.cmd="spawnThread";postMessage(threadParams,transferList);return 0}return spawnThread(threadParams)}var PATH={splitPath:function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:function(path){if(path==="/")return"/";path=PATH.normalize(path);path=path.replace(/\/$/,"");var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},extname:function(path){return PATH.splitPath(path)[3]},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:function(l,r){return PATH.normalize(l+"/"+r)}};function getRandomDevice(){if(typeof crypto=="object"&&typeof crypto["getRandomValues"]=="function"){var randomBuffer=new Uint8Array(1);return function(){crypto.getRandomValues(randomBuffer);return randomBuffer[0]}}else return function(){abort("randomDevice")}}var PATH_FS={resolve:function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(function(p){return!!p}),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:function(from,to){from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i0){out(UTF8ArrayToString(tty.output,0));tty.output=[]}}},default_tty1_ops:{put_char:function(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output,0));tty.output=[]}}}};function alignMemory(size,alignment){return Math.ceil(size/alignment)*alignment}function mmapAlloc(size){size=alignMemory(size,65536);var ptr=_emscripten_builtin_memalign(65536,size);if(!ptr)return 0;zeroMemory(ptr,size);return ptr}var MEMFS={ops_table:null,mount:function(mount){return MEMFS.createNode(null,"/",16384|511,0)},createNode:function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}if(!MEMFS.ops_table){MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}}var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=node;parent.timestamp=node.timestamp}return node},getFileDataAsTypedArray:function(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage:function(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage:function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr:function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr:function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup:function(parent,name){throw FS.genericErrors[44]},mknod:function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename:function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}}delete old_node.parent.contents[old_node.name];old_node.parent.timestamp=Date.now();old_node.name=new_name;new_dir.contents[new_name]=old_node;new_dir.timestamp=old_node.parent.timestamp;old_node.parent=new_dir},unlink:function(parent,name){delete parent.contents[name];parent.timestamp=Date.now()},rmdir:function(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.timestamp=Date.now()},readdir:function(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink:function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink:function(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read:function(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i0||position+length{if(typeof indexedDB!="undefined")return indexedDB;var ret=null;if(typeof window=="object")ret=window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB;assert(ret,"IDBFS used, but indexedDB not supported");return ret},DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",mount:function(mount){return MEMFS.mount.apply(null,arguments)},syncfs:(mount,populate,callback)=>{IDBFS.getLocalSet(mount,(err,local)=>{if(err)return callback(err);IDBFS.getRemoteSet(mount,(err,remote)=>{if(err)return callback(err);var src=populate?remote:local;var dst=populate?local:remote;IDBFS.reconcile(src,dst,callback)})})},getDB:(name,callback)=>{var db=IDBFS.dbs[name];if(db){return callback(null,db)}var req;try{req=IDBFS.indexedDB().open(name,IDBFS.DB_VERSION)}catch(e){return callback(e)}if(!req){return callback("Unable to connect to IndexedDB")}req.onupgradeneeded=(e=>{var db=e.target.result;var transaction=e.target.transaction;var fileStore;if(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){fileStore=transaction.objectStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_NAME)}if(!fileStore.indexNames.contains("timestamp")){fileStore.createIndex("timestamp","timestamp",{unique:false})}});req.onsuccess=(()=>{db=req.result;IDBFS.dbs[name]=db;callback(null,db)});req.onerror=(e=>{callback(this.error);e.preventDefault()})},getLocalSet:(mount,callback)=>{var entries={};function isRealDir(p){return p!=="."&&p!==".."}function toAbsolute(root){return p=>{return PATH.join2(root,p)}}var check=FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));while(check.length){var path=check.pop();var stat;try{stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){check.push.apply(check,FS.readdir(path).filter(isRealDir).map(toAbsolute(path)))}entries[path]={"timestamp":stat.mtime}}return callback(null,{type:"local",entries:entries})},getRemoteSet:(mount,callback)=>{var entries={};IDBFS.getDB(mount.mountpoint,(err,db)=>{if(err)return callback(err);try{var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readonly");transaction.onerror=(e=>{callback(this.error);e.preventDefault()});var store=transaction.objectStore(IDBFS.DB_STORE_NAME);var index=store.index("timestamp");index.openKeyCursor().onsuccess=(event=>{var cursor=event.target.result;if(!cursor){return callback(null,{type:"remote",db:db,entries:entries})}entries[cursor.primaryKey]={"timestamp":cursor.key};cursor.continue()})}catch(e){return callback(e)}})},loadLocalEntry:(path,callback)=>{var stat,node;try{var lookup=FS.lookupPath(path);node=lookup.node;stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){return callback(null,{"timestamp":stat.mtime,"mode":stat.mode})}else if(FS.isFile(stat.mode)){node.contents=MEMFS.getFileDataAsTypedArray(node);return callback(null,{"timestamp":stat.mtime,"mode":stat.mode,"contents":node.contents})}else{return callback(new Error("node type not supported"))}},storeLocalEntry:(path,entry,callback)=>{try{if(FS.isDir(entry["mode"])){FS.mkdirTree(path,entry["mode"])}else if(FS.isFile(entry["mode"])){FS.writeFile(path,entry["contents"],{canOwn:true})}else{return callback(new Error("node type not supported"))}FS.chmod(path,entry["mode"]);FS.utime(path,entry["timestamp"],entry["timestamp"])}catch(e){return callback(e)}callback(null)},removeLocalEntry:(path,callback)=>{try{var lookup=FS.lookupPath(path);var stat=FS.stat(path);if(FS.isDir(stat.mode)){FS.rmdir(path)}else if(FS.isFile(stat.mode)){FS.unlink(path)}}catch(e){return callback(e)}callback(null)},loadRemoteEntry:(store,path,callback)=>{var req=store.get(path);req.onsuccess=(event=>{callback(null,event.target.result)});req.onerror=(e=>{callback(this.error);e.preventDefault()})},storeRemoteEntry:(store,path,entry,callback)=>{try{var req=store.put(entry,path)}catch(e){callback(e);return}req.onsuccess=(()=>{callback(null)});req.onerror=(e=>{callback(this.error);e.preventDefault()})},removeRemoteEntry:(store,path,callback)=>{var req=store.delete(path);req.onsuccess=(()=>{callback(null)});req.onerror=(e=>{callback(this.error);e.preventDefault()})},reconcile:(src,dst,callback)=>{var total=0;var create=[];Object.keys(src.entries).forEach(function(key){var e=src.entries[key];var e2=dst.entries[key];if(!e2||e["timestamp"].getTime()!=e2["timestamp"].getTime()){create.push(key);total++}});var remove=[];Object.keys(dst.entries).forEach(function(key){if(!src.entries[key]){remove.push(key);total++}});if(!total){return callback(null)}var errored=false;var db=src.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err&&!errored){errored=true;return callback(err)}}transaction.onerror=(e=>{done(this.error);e.preventDefault()});transaction.oncomplete=(e=>{if(!errored){callback(null)}});create.sort().forEach(path=>{if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(err,entry)=>{if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)})}else{IDBFS.loadLocalEntry(path,(err,entry)=>{if(err)return done(err);IDBFS.storeRemoteEntry(store,path,entry,done)})}});remove.sort().reverse().forEach(path=>{if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEntry(store,path,done)}})}};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:(path,opts={})=>{path=PATH_FS.resolve(FS.cwd(),path);if(!path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};opts=Object.assign(defaults,opts);if(opts.recurse_count>8){throw new FS.ErrnoError(32)}var parts=PATH.normalizeArray(path.split("/").filter(p=>!!p),false);var current=FS.root;var current_path="/";for(var i=0;i40){throw new FS.ErrnoError(32)}}}}return{path:current_path,node:current}},getPath:node=>{var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;node=node.parent}},hashName:(parentid,name)=>{var hash=0;for(var i=0;i>>0)%FS.nameTable.length},hashAddNode:node=>{var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:node=>{var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode:(parent,name)=>{var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode:(parent,name,mode,rdev)=>{var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:node=>{FS.hashRemoveNode(node)},isRoot:node=>{return node===node.parent},isMountpoint:node=>{return!!node.mounted},isFile:mode=>{return(mode&61440)===32768},isDir:mode=>{return(mode&61440)===16384},isLink:mode=>{return(mode&61440)===40960},isChrdev:mode=>{return(mode&61440)===8192},isBlkdev:mode=>{return(mode&61440)===24576},isFIFO:mode=>{return(mode&61440)===4096},isSocket:mode=>{return(mode&49152)===49152},flagModes:{"r":0,"r+":2,"w":577,"w+":578,"a":1089,"a+":1090},modeStringToFlags:str=>{var flags=FS.flagModes[str];if(typeof flags=="undefined"){throw new Error("Unknown file open mode: "+str)}return flags},flagsToPermissionString:flag=>{var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:(node,perms)=>{if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}else if(perms.includes("w")&&!(node.mode&146)){return 2}else if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup:dir=>{var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate:(dir,name)=>{try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:(dir,name,isdir)=>{var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen:(node,flags)=>{if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:(fd_start=0,fd_end=FS.MAX_OPEN_FDS)=>{for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStream:fd=>FS.streams[fd],createStream:(stream,fd_start,fd_end)=>{if(!FS.FSStream){FS.FSStream=function(){};FS.FSStream.prototype={object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}}}}stream=Object.assign(new FS.FSStream,stream);var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:fd=>{FS.streams[fd]=null},chrdev_stream_ops:{open:stream=>{var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:()=>{throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice:(dev,ops)=>{FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts:mount=>{var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:(populate,callback)=>{if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work")}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(mount=>{if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount:(type,opts,mountpoint)=>{var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:mountpoint=>{var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(hash=>{var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:(parent,name)=>{return parent.node_ops.lookup(parent,name)},mknod:(path,mode,dev)=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(28)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},create:(path,mode)=>{mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:(path,mode)=>{mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:(path,mode)=>{var dirs=path.split("/");var d="";for(var i=0;i{if(typeof dev=="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink:(oldpath,newpath)=>{if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename:(old_path,new_path)=>{var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node;if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}},rmdir:path=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node)},readdir:path=>{var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.ErrnoError(54)}return node.node_ops.readdir(node)},unlink:path=>{var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.unlink(parent,name);FS.destroyNode(node)},readlink:path=>{var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat:(path,dontFollow)=>{var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(44)}if(!node.node_ops.getattr){throw new FS.ErrnoError(63)}return node.node_ops.getattr(node)},lstat:path=>{return FS.stat(path,true)},chmod:(path,mode,dontFollow)=>{var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})},lchmod:(path,mode)=>{FS.chmod(path,mode,true)},fchmod:(fd,mode)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chmod(stream.node,mode)},chown:(path,uid,gid,dontFollow)=>{var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{timestamp:Date.now()})},lchown:(path,uid,gid)=>{FS.chown(path,uid,gid,true)},fchown:(fd,uid,gid)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chown(stream.node,uid,gid)},truncate:(path,len)=>{if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate:(fd,len)=>{var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.truncate(stream.node,len)},utime:(path,atime,mtime)=>{var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open:(path,flags,mode,fd_start,fd_end)=>{if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags=="string"?FS.modeStringToFlags(flags):flags;mode=typeof mode=="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path=="object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false},fd_start,fd_end);if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1}}return stream},close:stream=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed:stream=>{return stream.fd===null},llseek:(stream,offset,whence)=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read:(stream,buffer,offset,length,position)=>{if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write:(stream,buffer,offset,length,position,canOwn)=>{if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;return bytesWritten},allocate:(stream,offset,length)=>{if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(offset<0||length<=0){throw new FS.ErrnoError(28)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode)){throw new FS.ErrnoError(43)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(138)}stream.stream_ops.allocate(stream,offset,length)},mmap:(stream,address,length,position,prot,flags)=>{if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}return stream.stream_ops.mmap(stream,address,length,position,prot,flags)},msync:(stream,buffer,offset,length,mmapFlags)=>{if(!stream||!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},munmap:stream=>0,ioctl:(stream,cmd,arg)=>{if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile:(path,opts={})=>{opts.flags=opts.flags||0;opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encoding+'"')}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret},writeFile:(path,data,opts={})=>{opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if(typeof data=="string"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,undefined,opts.canOwn)}else if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{throw new Error("Unsupported data type")}FS.close(stream)},cwd:()=>FS.currentPath,chdir:path=>{var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories:()=>{FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices:()=>{FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var random_device=getRandomDevice();FS.createDevice("/dev","random",random_device);FS.createDevice("/dev","urandom",random_device);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:()=>{FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount:()=>{var node=FS.createNode(proc_self,"fd",16384|511,73);node.node_ops={lookup:(parent,name)=>{var fd=+name;var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path}};ret.parent=ret;return ret}};return node}},{},"/proc/self/fd")},createStandardStreams:()=>{if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Module["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},ensureErrnoError:()=>{if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){this.node=node;this.setErrno=function(errno){this.errno=errno};this.setErrno(errno);this.message="FS error"};FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[44].forEach(code=>{FS.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].stack=""})},staticInit:()=>{FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={"MEMFS":MEMFS,"IDBFS":IDBFS}},init:(input,output,error)=>{FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()},quit:()=>{FS.init.initialized=false;___stdio_exit();for(var i=0;i{var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode},findObject:(path,dontResolveLastLink)=>{var ret=FS.analyzePath(path,dontResolveLastLink);if(ret.exists){return ret.object}else{return null}},analyzePath:(path,dontResolveLastLink)=>{try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createPath:(parent,path,canRead,canWrite)=>{parent=typeof parent=="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current},createFile:(parent,name,properties,canRead,canWrite)=>{var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile:(parent,name,data,canRead,canWrite,canOwn)=>{var path=name;if(parent){parent=typeof parent=="string"?parent:FS.getPath(parent);path=name?PATH.join2(parent,name):parent}var mode=FS.getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data=="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i{var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:stream=>{stream.seekable=false},close:stream=>{if(output&&output.buffer&&output.buffer.length){output(10)}},read:(stream,buffer,offset,length,pos)=>{var bytesRead=0;for(var i=0;i{for(var i=0;i{if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;if(typeof XMLHttpRequest!="undefined"){throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else if(read_){try{obj.contents=intArrayFromString(read_(obj.url),true);obj.usedBytes=obj.contents.length}catch(e){throw new FS.ErrnoError(29)}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")}},createLazyFile:(parent,name,url,canRead,canWrite)=>{function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||"",true)}};var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(key=>{var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){FS.forceLoadFile(node);return fn.apply(null,arguments)}});stream_ops.read=((stream,buffer,offset,length,position)=>{FS.forceLoadFile(node);var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency("cp "+fullname);function processData(byteArray){function finish(byteArray){if(preFinish)preFinish();if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDependency(dep)}if(Browser.handledByPreloadPlugin(byteArray,fullname,finish,()=>{if(onerror)onerror();removeRunDependency(dep)})){return}finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){asyncLoad(url,byteArray=>processData(byteArray),onerror)}else{processData(url)}},indexedDB:()=>{return window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB},DB_NAME:()=>{return"EM_FS_"+window.location.pathname},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:(paths,onload,onerror)=>{onload=onload||(()=>{});onerror=onerror||(()=>{});var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=(()=>{out("creating db");var db=openRequest.result;db.createObjectStore(FS.DB_STORE_NAME)});openRequest.onsuccess=(()=>{var db=openRequest.result;var transaction=db.transaction([FS.DB_STORE_NAME],"readwrite");var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(path=>{var putRequest=files.put(FS.analyzePath(path).object.contents,path);putRequest.onsuccess=(()=>{ok++;if(ok+fail==total)finish()});putRequest.onerror=(()=>{fail++;if(ok+fail==total)finish()})});transaction.onerror=onerror});openRequest.onerror=onerror},loadFilesFromDB:(paths,onload,onerror)=>{onload=onload||(()=>{});onerror=onerror||(()=>{});var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=onerror;openRequest.onsuccess=(()=>{var db=openRequest.result;try{var transaction=db.transaction([FS.DB_STORE_NAME],"readonly")}catch(e){onerror(e);return}var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(path=>{var getRequest=files.get(path);getRequest.onsuccess=(()=>{if(FS.analyzePath(path).exists){FS.unlink(path)}FS.createDataFile(PATH.dirname(path),PATH.basename(path),getRequest.result,true,true,true);ok++;if(ok+fail==total)finish()});getRequest.onerror=(()=>{fail++;if(ok+fail==total)finish()})});transaction.onerror=onerror});openRequest.onerror=onerror}};var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt:function(dirfd,path,allowEmpty){if(path[0]==="/"){return path}var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=FS.getStream(dirfd);if(!dirstream)throw new FS.ErrnoError(8);dir=dirstream.path}if(path.length==0){if(!allowEmpty){throw new FS.ErrnoError(44)}return dir}return PATH.join2(dir,path)},doStat:function(func,path,buf){try{var stat=func(path)}catch(e){if(e&&e.node&&PATH.normalize(path)!==PATH.normalize(FS.getPath(e.node))){return-54}throw e}GROWABLE_HEAP_I32()[buf>>2]=stat.dev;GROWABLE_HEAP_I32()[buf+4>>2]=0;GROWABLE_HEAP_I32()[buf+8>>2]=stat.ino;GROWABLE_HEAP_I32()[buf+12>>2]=stat.mode;GROWABLE_HEAP_I32()[buf+16>>2]=stat.nlink;GROWABLE_HEAP_I32()[buf+20>>2]=stat.uid;GROWABLE_HEAP_I32()[buf+24>>2]=stat.gid;GROWABLE_HEAP_I32()[buf+28>>2]=stat.rdev;GROWABLE_HEAP_I32()[buf+32>>2]=0;tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],GROWABLE_HEAP_I32()[buf+40>>2]=tempI64[0],GROWABLE_HEAP_I32()[buf+44>>2]=tempI64[1];GROWABLE_HEAP_I32()[buf+48>>2]=4096;GROWABLE_HEAP_I32()[buf+52>>2]=stat.blocks;GROWABLE_HEAP_I32()[buf+56>>2]=stat.atime.getTime()/1e3|0;GROWABLE_HEAP_I32()[buf+60>>2]=0;GROWABLE_HEAP_I32()[buf+64>>2]=stat.mtime.getTime()/1e3|0;GROWABLE_HEAP_I32()[buf+68>>2]=0;GROWABLE_HEAP_I32()[buf+72>>2]=stat.ctime.getTime()/1e3|0;GROWABLE_HEAP_I32()[buf+76>>2]=0;tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],GROWABLE_HEAP_I32()[buf+80>>2]=tempI64[0],GROWABLE_HEAP_I32()[buf+84>>2]=tempI64[1];return 0},doMsync:function(addr,stream,len,flags,offset){var buffer=GROWABLE_HEAP_U8().slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},doMkdir:function(path,mode){path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0},doMknod:function(path,mode,dev){switch(mode&61440){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-28}FS.mknod(path,mode,dev);return 0},doReadlink:function(path,buf,bufsize){if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=GROWABLE_HEAP_I8()[buf+len];stringToUTF8(ret,buf,bufsize+1);GROWABLE_HEAP_I8()[buf+len]=endChar;return len},doAccess:function(path,amode){if(amode&~7){return-28}var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node){return-44}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-2}return 0},doDup:function(path,flags,suggestFD){var suggest=FS.getStream(suggestFD);if(suggest)FS.close(suggest);return FS.open(path,flags,0,suggestFD,suggestFD).fd},doReadv:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i>2];var len=GROWABLE_HEAP_I32()[iov+(i*8+4)>>2];var curr=FS.read(stream,GROWABLE_HEAP_I8(),ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr>2];var len=GROWABLE_HEAP_I32()[iov+(i*8+4)>>2];var curr=FS.write(stream,GROWABLE_HEAP_I8(),ptr,len,offset);if(curr<0)return-1;ret+=curr}return ret},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=GROWABLE_HEAP_I32()[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},getStreamFromFD:function(fd){var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream},get64:function(low,high){return low}};function ___syscall__newselect(nfds,readfds,writefds,exceptfds,timeout){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(2,1,nfds,readfds,writefds,exceptfds,timeout);try{var total=0;var srcReadLow=readfds?GROWABLE_HEAP_I32()[readfds>>2]:0,srcReadHigh=readfds?GROWABLE_HEAP_I32()[readfds+4>>2]:0;var srcWriteLow=writefds?GROWABLE_HEAP_I32()[writefds>>2]:0,srcWriteHigh=writefds?GROWABLE_HEAP_I32()[writefds+4>>2]:0;var srcExceptLow=exceptfds?GROWABLE_HEAP_I32()[exceptfds>>2]:0,srcExceptHigh=exceptfds?GROWABLE_HEAP_I32()[exceptfds+4>>2]:0;var dstReadLow=0,dstReadHigh=0;var dstWriteLow=0,dstWriteHigh=0;var dstExceptLow=0,dstExceptHigh=0;var allLow=(readfds?GROWABLE_HEAP_I32()[readfds>>2]:0)|(writefds?GROWABLE_HEAP_I32()[writefds>>2]:0)|(exceptfds?GROWABLE_HEAP_I32()[exceptfds>>2]:0);var allHigh=(readfds?GROWABLE_HEAP_I32()[readfds+4>>2]:0)|(writefds?GROWABLE_HEAP_I32()[writefds+4>>2]:0)|(exceptfds?GROWABLE_HEAP_I32()[exceptfds+4>>2]:0);var check=function(fd,low,high,val){return fd<32?low&val:high&val};for(var fd=0;fd>2]=dstReadLow;GROWABLE_HEAP_I32()[readfds+4>>2]=dstReadHigh}if(writefds){GROWABLE_HEAP_I32()[writefds>>2]=dstWriteLow;GROWABLE_HEAP_I32()[writefds+4>>2]=dstWriteHigh}if(exceptfds){GROWABLE_HEAP_I32()[exceptfds>>2]=dstExceptLow;GROWABLE_HEAP_I32()[exceptfds+4>>2]=dstExceptHigh}return total}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}var SOCKFS={mount:function(mount){Module["websocket"]=Module["websocket"]&&"object"===typeof Module["websocket"]?Module["websocket"]:{};Module["websocket"]._callbacks={};Module["websocket"]["on"]=function(event,callback){if("function"===typeof callback){this._callbacks[event]=callback}return this};Module["websocket"].emit=function(event,param){if("function"===typeof this._callbacks[event]){this._callbacks[event].call(this,param)}};return FS.createNode(null,"/",16384|511,0)},createSocket:function(family,type,protocol){type&=~526336;var streaming=type==1;if(protocol){assert(streaming==(protocol==6))}var sock={family:family,type:type,protocol:protocol,server:null,error:null,peers:{},pending:[],recv_queue:[],sock_ops:SOCKFS.websocket_sock_ops};var name=SOCKFS.nextname();var node=FS.createNode(SOCKFS.root,name,49152,0);node.sock=sock;var stream=FS.createStream({path:name,node:node,flags:2,seekable:false,stream_ops:SOCKFS.stream_ops});sock.stream=stream;return sock},getSocket:function(fd){var stream=FS.getStream(fd);if(!stream||!FS.isSocket(stream.node.mode)){return null}return stream.node.sock},stream_ops:{poll:function(stream){var sock=stream.node.sock;return sock.sock_ops.poll(sock)},ioctl:function(stream,request,varargs){var sock=stream.node.sock;return sock.sock_ops.ioctl(sock,request,varargs)},read:function(stream,buffer,offset,length,position){var sock=stream.node.sock;var msg=sock.sock_ops.recvmsg(sock,length);if(!msg){return 0}buffer.set(msg.buffer,offset);return msg.buffer.length},write:function(stream,buffer,offset,length,position){var sock=stream.node.sock;return sock.sock_ops.sendmsg(sock,buffer,offset,length)},close:function(stream){var sock=stream.node.sock;sock.sock_ops.close(sock)}},nextname:function(){if(!SOCKFS.nextname.current){SOCKFS.nextname.current=0}return"socket["+SOCKFS.nextname.current+++"]"},websocket_sock_ops:{createPeer:function(sock,addr,port){var ws;if(typeof addr=="object"){ws=addr;addr=null;port=null}if(ws){if(ws._socket){addr=ws._socket.remoteAddress;port=ws._socket.remotePort}else{var result=/ws[s]?:\/\/([^:]+):(\d+)/.exec(ws.url);if(!result){throw new Error("WebSocket URL must be in the format ws(s)://address:port")}addr=result[1];port=parseInt(result[2],10)}}else{try{var runtimeConfig=Module["websocket"]&&"object"===typeof Module["websocket"];var url="ws:#".replace("#","//");if(runtimeConfig){if("string"===typeof Module["websocket"]["url"]){url=Module["websocket"]["url"]}}if(url==="ws://"||url==="wss://"){var parts=addr.split("/");url=url+parts[0]+":"+port+"/"+parts.slice(1).join("/")}var subProtocols="binary";if(runtimeConfig){if("string"===typeof Module["websocket"]["subprotocol"]){subProtocols=Module["websocket"]["subprotocol"]}}var opts=undefined;if(subProtocols!=="null"){subProtocols=subProtocols.replace(/^ +| +$/g,"").split(/ *, */);opts=ENVIRONMENT_IS_NODE?{"protocol":subProtocols.toString()}:subProtocols}if(runtimeConfig&&null===Module["websocket"]["subprotocol"]){subProtocols="null";opts=undefined}var WebSocketConstructor;{WebSocketConstructor=WebSocket}ws=new WebSocketConstructor(url,opts);ws.binaryType="arraybuffer"}catch(e){throw new FS.ErrnoError(23)}}var peer={addr:addr,port:port,socket:ws,dgram_send_queue:[]};SOCKFS.websocket_sock_ops.addPeer(sock,peer);SOCKFS.websocket_sock_ops.handlePeerEvents(sock,peer);if(sock.type===2&&typeof sock.sport!="undefined"){peer.dgram_send_queue.push(new Uint8Array([255,255,255,255,"p".charCodeAt(0),"o".charCodeAt(0),"r".charCodeAt(0),"t".charCodeAt(0),(sock.sport&65280)>>8,sock.sport&255]))}return peer},getPeer:function(sock,addr,port){return sock.peers[addr+":"+port]},addPeer:function(sock,peer){sock.peers[peer.addr+":"+peer.port]=peer},removePeer:function(sock,peer){delete sock.peers[peer.addr+":"+peer.port]},handlePeerEvents:function(sock,peer){var first=true;var handleOpen=function(){Module["websocket"].emit("open",sock.stream.fd);try{var queued=peer.dgram_send_queue.shift();while(queued){peer.socket.send(queued);queued=peer.dgram_send_queue.shift()}}catch(e){peer.socket.close()}};function handleMessage(data){if(typeof data=="string"){var encoder=new TextEncoder;data=encoder.encode(data)}else{assert(data.byteLength!==undefined);if(data.byteLength==0){return}else{data=new Uint8Array(data)}}var wasfirst=first;first=false;if(wasfirst&&data.length===10&&data[0]===255&&data[1]===255&&data[2]===255&&data[3]===255&&data[4]==="p".charCodeAt(0)&&data[5]==="o".charCodeAt(0)&&data[6]==="r".charCodeAt(0)&&data[7]==="t".charCodeAt(0)){var newport=data[8]<<8|data[9];SOCKFS.websocket_sock_ops.removePeer(sock,peer);peer.port=newport;SOCKFS.websocket_sock_ops.addPeer(sock,peer);return}sock.recv_queue.push({addr:peer.addr,port:peer.port,data:data});Module["websocket"].emit("message",sock.stream.fd)}if(ENVIRONMENT_IS_NODE){peer.socket.on("open",handleOpen);peer.socket.on("message",function(data,flags){if(!flags.binary){return}handleMessage(new Uint8Array(data).buffer)});peer.socket.on("close",function(){Module["websocket"].emit("close",sock.stream.fd)});peer.socket.on("error",function(error){sock.error=14;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])})}else{peer.socket.onopen=handleOpen;peer.socket.onclose=function(){Module["websocket"].emit("close",sock.stream.fd)};peer.socket.onmessage=function peer_socket_onmessage(event){handleMessage(event.data)};peer.socket.onerror=function(error){sock.error=14;Module["websocket"].emit("error",[sock.stream.fd,sock.error,"ECONNREFUSED: Connection refused"])}}},poll:function(sock){if(sock.type===1&&sock.server){return sock.pending.length?64|1:0}var mask=0;var dest=sock.type===1?SOCKFS.websocket_sock_ops.getPeer(sock,sock.daddr,sock.dport):null;if(sock.recv_queue.length||!dest||dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=64|1}if(!dest||dest&&dest.socket.readyState===dest.socket.OPEN){mask|=4}if(dest&&dest.socket.readyState===dest.socket.CLOSING||dest&&dest.socket.readyState===dest.socket.CLOSED){mask|=16}return mask},ioctl:function(sock,request,arg){switch(request){case 21531:var bytes=0;if(sock.recv_queue.length){bytes=sock.recv_queue[0].data.length}GROWABLE_HEAP_I32()[arg>>2]=bytes;return 0;default:return 28}},close:function(sock){if(sock.server){try{sock.server.close()}catch(e){}sock.server=null}var peers=Object.keys(sock.peers);for(var i=0;i>>0}function jstoi_q(str){return parseInt(str)}function inetPton6(str){var words;var w,offset,z;var valid6regx=/^((?=.*::)(?!.*::.+::)(::)?([\dA-F]{1,4}:(:|\b)|){5}|([\dA-F]{1,4}:){6})((([\dA-F]{1,4}((?!\3)::|:\b|$))|(?!\2\3)){2}|(((2[0-4]|1\d|[1-9])?\d|25[0-5])\.?\b){4})$/i;var parts=[];if(!valid6regx.test(str)){return null}if(str==="::"){return[0,0,0,0,0,0,0,0]}if(str.startsWith("::")){str=str.replace("::","Z:")}else{str=str.replace("::",":Z:")}if(str.indexOf(".")>0){str=str.replace(new RegExp("[.]","g"),":");words=str.split(":");words[words.length-4]=jstoi_q(words[words.length-4])+jstoi_q(words[words.length-3])*256;words[words.length-3]=jstoi_q(words[words.length-2])+jstoi_q(words[words.length-1])*256;words=words.slice(0,words.length-2)}else{words=str.split(":")}offset=0;z=0;for(w=0;w>2]=16}GROWABLE_HEAP_I16()[sa>>1]=family;GROWABLE_HEAP_I32()[sa+4>>2]=addr;GROWABLE_HEAP_I16()[sa+2>>1]=_htons(port);break;case 10:addr=inetPton6(addr);zeroMemory(sa,28);if(addrlen){GROWABLE_HEAP_I32()[addrlen>>2]=28}GROWABLE_HEAP_I32()[sa>>2]=family;GROWABLE_HEAP_I32()[sa+8>>2]=addr[0];GROWABLE_HEAP_I32()[sa+12>>2]=addr[1];GROWABLE_HEAP_I32()[sa+16>>2]=addr[2];GROWABLE_HEAP_I32()[sa+20>>2]=addr[3];GROWABLE_HEAP_I16()[sa+2>>1]=_htons(port);break;default:return 5}return 0}var DNS={address_map:{id:1,addrs:{},names:{}},lookup_name:function(name){var res=inetPton4(name);if(res!==null){return name}res=inetPton6(name);if(res!==null){return name}var addr;if(DNS.address_map.addrs[name]){addr=DNS.address_map.addrs[name]}else{var id=DNS.address_map.id++;assert(id<65535,"exceeded max address mappings of 65535");addr="172.29."+(id&255)+"."+(id&65280);DNS.address_map.names[addr]=name;DNS.address_map.addrs[name]=addr}return addr},lookup_addr:function(addr){if(DNS.address_map.names[addr]){return DNS.address_map.names[addr]}return null}};function ___syscall_accept4(fd,addr,addrlen,flags){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(3,1,fd,addr,addrlen,flags);try{var sock=getSocketFromFD(fd);var newsock=sock.sock_ops.accept(sock);if(addr){var errno=writeSockaddr(addr,newsock.family,DNS.lookup_name(newsock.daddr),newsock.dport,addrlen)}return newsock.stream.fd}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function inetNtop4(addr){return(addr&255)+"."+(addr>>8&255)+"."+(addr>>16&255)+"."+(addr>>24&255)}function inetNtop6(ints){var str="";var word=0;var longest=0;var lastzero=0;var zstart=0;var len=0;var i=0;var parts=[ints[0]&65535,ints[0]>>16,ints[1]&65535,ints[1]>>16,ints[2]&65535,ints[2]>>16,ints[3]&65535,ints[3]>>16];var hasipv4=true;var v4part="";for(i=0;i<5;i++){if(parts[i]!==0){hasipv4=false;break}}if(hasipv4){v4part=inetNtop4(parts[6]|parts[7]<<16);if(parts[5]===-1){str="::ffff:";str+=v4part;return str}if(parts[5]===0){str="::";if(v4part==="0.0.0.0")v4part="";if(v4part==="0.0.0.1")v4part="1";str+=v4part;return str}}for(word=0;word<8;word++){if(parts[word]===0){if(word-lastzero>1){len=0}lastzero=word;len++}if(len>longest){longest=len;zstart=word-longest+1}}for(word=0;word<8;word++){if(longest>1){if(parts[word]===0&&word>=zstart&&word>1];var port=_ntohs(GROWABLE_HEAP_U16()[sa+2>>1]);var addr;switch(family){case 2:if(salen!==16){return{errno:28}}addr=GROWABLE_HEAP_I32()[sa+4>>2];addr=inetNtop4(addr);break;case 10:if(salen!==28){return{errno:28}}addr=[GROWABLE_HEAP_I32()[sa+8>>2],GROWABLE_HEAP_I32()[sa+12>>2],GROWABLE_HEAP_I32()[sa+16>>2],GROWABLE_HEAP_I32()[sa+20>>2]];addr=inetNtop6(addr);break;default:return{errno:5}}return{family:family,addr:addr,port:port}}function getSocketAddress(addrp,addrlen,allowNull){if(allowNull&&addrp===0)return null;var info=readSockaddr(addrp,addrlen);if(info.errno)throw new FS.ErrnoError(info.errno);info.addr=DNS.lookup_addr(info.addr)||info.addr;return info}function ___syscall_bind(fd,addr,addrlen){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(4,1,fd,addr,addrlen);try{var sock=getSocketFromFD(fd);var info=getSocketAddress(addr,addrlen);sock.sock_ops.bind(sock,info.addr,info.port);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_chdir(path){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(5,1,path);try{path=SYSCALLS.getStr(path);FS.chdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_chmod(path,mode){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(6,1,path,mode);try{path=SYSCALLS.getStr(path);FS.chmod(path,mode);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_connect(fd,addr,addrlen){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(7,1,fd,addr,addrlen);try{var sock=getSocketFromFD(fd);var info=getSocketAddress(addr,addrlen);sock.sock_ops.connect(sock,info.addr,info.port);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_faccessat(dirfd,path,amode,flags){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(8,1,dirfd,path,amode,flags);try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);return SYSCALLS.doAccess(path,amode)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_fcntl64(fd,cmd,varargs){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(9,1,fd,cmd,varargs);SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-28}var newStream;newStream=FS.open(stream.path,stream.flags,0,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0}case 5:{var arg=SYSCALLS.get();var offset=0;GROWABLE_HEAP_I16()[arg+offset>>1]=2;return 0}case 6:case 7:return 0;case 16:case 8:return-28;case 9:setErrNo(28);return-1;default:{return-28}}}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_fstat64(fd,buf){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(10,1,fd,buf);try{var stream=SYSCALLS.getStreamFromFD(fd);return SYSCALLS.doStat(FS.stat,stream.path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_fstatat64(dirfd,path,buf,flags){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(11,1,dirfd,path,buf,flags);try{path=SYSCALLS.getStr(path);var nofollow=flags&256;var allowEmpty=flags&4096;flags=flags&~4352;path=SYSCALLS.calculateAt(dirfd,path,allowEmpty);return SYSCALLS.doStat(nofollow?FS.lstat:FS.stat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_getcwd(buf,size){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(12,1,buf,size);try{if(size===0)return-28;var cwd=FS.cwd();var cwdLengthInBytes=lengthBytesUTF8(cwd);if(size>>0,(tempDouble=id,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],GROWABLE_HEAP_I32()[dirp+pos>>2]=tempI64[0],GROWABLE_HEAP_I32()[dirp+pos+4>>2]=tempI64[1];tempI64=[(idx+1)*struct_size>>>0,(tempDouble=(idx+1)*struct_size,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],GROWABLE_HEAP_I32()[dirp+pos+8>>2]=tempI64[0],GROWABLE_HEAP_I32()[dirp+pos+12>>2]=tempI64[1];GROWABLE_HEAP_I16()[dirp+pos+16>>1]=280;GROWABLE_HEAP_I8()[dirp+pos+18>>0]=type;stringToUTF8(name,dirp+pos+19,256);pos+=struct_size;idx+=1}FS.llseek(stream,idx*struct_size,0);return pos}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_getsockname(fd,addr,addrlen){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(14,1,fd,addr,addrlen);try{err("__syscall_getsockname "+fd);var sock=getSocketFromFD(fd);var errno=writeSockaddr(addr,sock.family,DNS.lookup_name(sock.saddr||"0.0.0.0"),sock.sport,addrlen);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_getsockopt(fd,level,optname,optval,optlen){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(15,1,fd,level,optname,optval,optlen);try{var sock=getSocketFromFD(fd);if(level===1){if(optname===4){GROWABLE_HEAP_I32()[optval>>2]=sock.error;GROWABLE_HEAP_I32()[optlen>>2]=4;sock.error=null;return 0}}return-50}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_ioctl(fd,op,varargs){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(16,1,fd,op,varargs);SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:case 21505:{if(!stream.tty)return-59;return 0}case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:{if(!stream.tty)return-59;return 0}case 21519:{if(!stream.tty)return-59;var argp=SYSCALLS.get();GROWABLE_HEAP_I32()[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;return 0}case 21524:{if(!stream.tty)return-59;return 0}default:abort("bad ioctl syscall "+op)}}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_listen(fd,backlog){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(17,1,fd,backlog);try{var sock=getSocketFromFD(fd);sock.sock_ops.listen(sock,backlog);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_lstat64(path,buf){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(18,1,path,buf);try{path=SYSCALLS.getStr(path);return SYSCALLS.doStat(FS.lstat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_mkdir(path,mode){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(19,1,path,mode);try{path=SYSCALLS.getStr(path);return SYSCALLS.doMkdir(path,mode)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_open(path,flags,varargs){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(20,1,path,flags,varargs);SYSCALLS.varargs=varargs;try{var pathname=SYSCALLS.getStr(path);var mode=varargs?SYSCALLS.get():0;var stream=FS.open(pathname,flags,mode);return stream.fd}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_poll(fds,nfds,timeout){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(21,1,fds,nfds,timeout);try{var nonzero=0;for(var i=0;i>2];var events=GROWABLE_HEAP_I16()[pollfd+4>>1];var mask=32;var stream=FS.getStream(fd);if(stream){mask=SYSCALLS.DEFAULT_POLLMASK;if(stream.stream_ops.poll){mask=stream.stream_ops.poll(stream)}}mask&=events|8|16;if(mask)nonzero++;GROWABLE_HEAP_I16()[pollfd+6>>1]=mask}return nonzero}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_readlink(path,buf,bufsize){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(22,1,path,buf,bufsize);try{path=SYSCALLS.getStr(path);return SYSCALLS.doReadlink(path,buf,bufsize)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_recvfrom(fd,buf,len,flags,addr,addrlen){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(23,1,fd,buf,len,flags,addr,addrlen);try{var sock=getSocketFromFD(fd);var msg=sock.sock_ops.recvmsg(sock,len);if(!msg)return 0;if(addr){var errno=writeSockaddr(addr,sock.family,DNS.lookup_name(msg.addr),msg.port,addrlen)}GROWABLE_HEAP_U8().set(msg.buffer,buf);return msg.buffer.byteLength}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_rename(old_path,new_path){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(24,1,old_path,new_path);try{old_path=SYSCALLS.getStr(old_path);new_path=SYSCALLS.getStr(new_path);FS.rename(old_path,new_path);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_rmdir(path){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(25,1,path);try{path=SYSCALLS.getStr(path);FS.rmdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_sendto(fd,message,length,flags,addr,addr_len){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(26,1,fd,message,length,flags,addr,addr_len);try{var sock=getSocketFromFD(fd);var dest=getSocketAddress(addr,addr_len,true);if(!dest){return FS.write(sock.stream,GROWABLE_HEAP_I8(),message,length)}else{return sock.sock_ops.sendmsg(sock,GROWABLE_HEAP_I8(),message,length,dest.addr,dest.port)}}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_socket(domain,type,protocol){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(27,1,domain,type,protocol);try{var sock=SOCKFS.createSocket(domain,type,protocol);return sock.stream.fd}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_stat64(path,buf){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(28,1,path,buf);try{path=SYSCALLS.getStr(path);return SYSCALLS.doStat(FS.stat,path,buf)}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_statfs64(path,size,buf){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(29,1,path,size,buf);try{path=SYSCALLS.getStr(path);GROWABLE_HEAP_I32()[buf+4>>2]=4096;GROWABLE_HEAP_I32()[buf+40>>2]=4096;GROWABLE_HEAP_I32()[buf+8>>2]=1e6;GROWABLE_HEAP_I32()[buf+12>>2]=5e5;GROWABLE_HEAP_I32()[buf+16>>2]=5e5;GROWABLE_HEAP_I32()[buf+20>>2]=FS.nextInode;GROWABLE_HEAP_I32()[buf+24>>2]=1e6;GROWABLE_HEAP_I32()[buf+28>>2]=42;GROWABLE_HEAP_I32()[buf+44>>2]=2;GROWABLE_HEAP_I32()[buf+36>>2]=255;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_symlink(target,linkpath){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(30,1,target,linkpath);try{target=SYSCALLS.getStr(target);linkpath=SYSCALLS.getStr(linkpath);FS.symlink(target,linkpath);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function ___syscall_unlink(path){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(31,1,path);try{path=SYSCALLS.getStr(path);FS.unlink(path);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return-e.errno}}function __dlopen_js(filename,flag){abort("To use dlopen, you need to use Emscripten's linking support, see https://github.com/emscripten-core/emscripten/wiki/Linking")}function __dlsym_js(handle,symbol){abort("To use dlopen, you need to use Emscripten's linking support, see https://github.com/emscripten-core/emscripten/wiki/Linking")}function __emscripten_default_pthread_stack_size(){return 2097152}function __emscripten_notify_thread_queue(targetThreadId,mainThreadId){if(targetThreadId==mainThreadId){postMessage({"cmd":"processQueuedMainThreadWork"})}else if(ENVIRONMENT_IS_PTHREAD){postMessage({"targetThread":targetThreadId,"cmd":"processThreadQueue"})}else{var pthread=PThread.pthreads[targetThreadId];var worker=pthread&&pthread.worker;if(!worker){return}worker.postMessage({"cmd":"processThreadQueue"})}return 1}function __emscripten_proxied_gl_context_activated_from_main_browser_thread(contextHandle){GLctx=Module.ctx=GL.currentContext=contextHandle;GL.currentContextIsProxied=true}function __emscripten_throw_longjmp(){throw Infinity}function __gmtime_js(time,tmPtr){var date=new Date(GROWABLE_HEAP_I32()[time>>2]*1e3);GROWABLE_HEAP_I32()[tmPtr>>2]=date.getUTCSeconds();GROWABLE_HEAP_I32()[tmPtr+4>>2]=date.getUTCMinutes();GROWABLE_HEAP_I32()[tmPtr+8>>2]=date.getUTCHours();GROWABLE_HEAP_I32()[tmPtr+12>>2]=date.getUTCDate();GROWABLE_HEAP_I32()[tmPtr+16>>2]=date.getUTCMonth();GROWABLE_HEAP_I32()[tmPtr+20>>2]=date.getUTCFullYear()-1900;GROWABLE_HEAP_I32()[tmPtr+24>>2]=date.getUTCDay();var start=Date.UTC(date.getUTCFullYear(),0,1,0,0,0,0);var yday=(date.getTime()-start)/(1e3*60*60*24)|0;GROWABLE_HEAP_I32()[tmPtr+28>>2]=yday}function __localtime_js(time,tmPtr){var date=new Date(GROWABLE_HEAP_I32()[time>>2]*1e3);GROWABLE_HEAP_I32()[tmPtr>>2]=date.getSeconds();GROWABLE_HEAP_I32()[tmPtr+4>>2]=date.getMinutes();GROWABLE_HEAP_I32()[tmPtr+8>>2]=date.getHours();GROWABLE_HEAP_I32()[tmPtr+12>>2]=date.getDate();GROWABLE_HEAP_I32()[tmPtr+16>>2]=date.getMonth();GROWABLE_HEAP_I32()[tmPtr+20>>2]=date.getFullYear()-1900;GROWABLE_HEAP_I32()[tmPtr+24>>2]=date.getDay();var start=new Date(date.getFullYear(),0,1);var yday=(date.getTime()-start.getTime())/(1e3*60*60*24)|0;GROWABLE_HEAP_I32()[tmPtr+28>>2]=yday;GROWABLE_HEAP_I32()[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;GROWABLE_HEAP_I32()[tmPtr+32>>2]=dst}function _tzset_impl(timezone,daylight,tzname){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(32,1,timezone,daylight,tzname);var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);var winterOffset=winter.getTimezoneOffset();var summerOffset=summer.getTimezoneOffset();var stdTimezoneOffset=Math.max(winterOffset,summerOffset);GROWABLE_HEAP_I32()[timezone>>2]=stdTimezoneOffset*60;GROWABLE_HEAP_I32()[daylight>>2]=Number(winterOffset!=summerOffset);function extractZone(date){var match=date.toTimeString().match(/\(([A-Za-z ]+)\)$/);return match?match[1]:"GMT"}var winterName=extractZone(winter);var summerName=extractZone(summer);var winterNamePtr=allocateUTF8(winterName);var summerNamePtr=allocateUTF8(summerName);if(summerOffset>2]=winterNamePtr;GROWABLE_HEAP_I32()[tzname+4>>2]=summerNamePtr}else{GROWABLE_HEAP_I32()[tzname>>2]=summerNamePtr;GROWABLE_HEAP_I32()[tzname+4>>2]=winterNamePtr}}function __tzset_js(timezone,daylight,tzname){if(__tzset_js.called)return;__tzset_js.called=true;_tzset_impl(timezone,daylight,tzname)}function _abort(){abort("")}function _emscripten_set_main_loop_timing(mode,value){Browser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Browser.mainLoop.func){return 1}if(!Browser.mainLoop.running){runtimeKeepalivePush();Browser.mainLoop.running=true}if(mode==0){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setTimeout(){var timeUntilNextTick=Math.max(0,Browser.mainLoop.tickStartTime+value-_emscripten_get_now())|0;setTimeout(Browser.mainLoop.runner,timeUntilNextTick)};Browser.mainLoop.method="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_rAF(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};Browser.mainLoop.method="rAF"}else if(mode==2){if(typeof setImmediate=="undefined"){var setImmediates=[];var emscriptenMainLoopMessageId="setimmediate";var Browser_setImmediate_messageHandler=function(event){if(event.data===emscriptenMainLoopMessageId||event.data.target===emscriptenMainLoopMessageId){event.stopPropagation();setImmediates.shift()()}};addEventListener("message",Browser_setImmediate_messageHandler,true);setImmediate=function Browser_emulated_setImmediate(func){setImmediates.push(func);if(ENVIRONMENT_IS_WORKER){if(Module["setImmediates"]===undefined)Module["setImmediates"]=[];Module["setImmediates"].push(func);postMessage({target:emscriptenMainLoopMessageId})}else postMessage(emscriptenMainLoopMessageId,"*")}}Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setImmediate(){setImmediate(Browser.mainLoop.runner)};Browser.mainLoop.method="immediate"}return 0}function runtimeKeepalivePush(){runtimeKeepaliveCounter+=1}function maybeExit(){if(!keepRuntimeAlive()){try{if(ENVIRONMENT_IS_PTHREAD)__emscripten_thread_exit(EXITSTATUS);else _exit(EXITSTATUS)}catch(e){handleException(e)}}}function setMainLoop(browserIterationFunc,fps,simulateInfiniteLoop,arg,noSetTiming){assert(!Browser.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.");Browser.mainLoop.func=browserIterationFunc;Browser.mainLoop.arg=arg;var thisMainLoopId=Browser.mainLoop.currentlyRunningMainloop;function checkIsRunning(){if(thisMainLoopId0){var start=Date.now();var blocker=Browser.mainLoop.queue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlockers){var remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlockers=next}else{next=next+.5;Browser.mainLoop.remainingBlockers=(8*remaining+next)/9}}out('main loop blocker "'+blocker.name+'" took '+(Date.now()-start)+" ms");Browser.mainLoop.updateStatus();if(!checkIsRunning())return;setTimeout(Browser.mainLoop.runner,0);return}if(!checkIsRunning())return;Browser.mainLoop.currentFrameNumber=Browser.mainLoop.currentFrameNumber+1|0;if(Browser.mainLoop.timingMode==1&&Browser.mainLoop.timingValue>1&&Browser.mainLoop.currentFrameNumber%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}else if(Browser.mainLoop.timingMode==0){Browser.mainLoop.tickStartTime=_emscripten_get_now()}Browser.mainLoop.runIter(browserIterationFunc);if(!checkIsRunning())return;if(typeof SDL=="object"&&SDL.audio&&SDL.audio.queueNewAudioData)SDL.audio.queueNewAudioData();Browser.mainLoop.scheduler()};if(!noSetTiming){if(fps&&fps>0)_emscripten_set_main_loop_timing(0,1e3/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}if(simulateInfiniteLoop){throw"unwind"}}function callUserCallback(func,synchronous){if(runtimeExited||ABORT){return}if(synchronous){func();return}try{func();maybeExit()}catch(e){handleException(e)}}function runtimeKeepalivePop(){runtimeKeepaliveCounter-=1}function safeSetTimeout(func,timeout){runtimeKeepalivePush();return setTimeout(function(){runtimeKeepalivePop();callUserCallback(func)},timeout)}var Browser={mainLoop:{running:false,scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:function(){Browser.mainLoop.scheduler=null;Browser.mainLoop.currentlyRunningMainloop++},resume:function(){Browser.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timingMode;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.func;Browser.mainLoop.func=null;setMainLoop(func,0,false,Browser.mainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser.mainLoop.scheduler()},updateStatus:function(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.remainingBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(remaining{assert(img.complete,"Image "+name+" could not be decoded");var canvas=document.createElement("canvas");canvas.width=img.width;canvas.height=img.height;var ctx=canvas.getContext("2d");ctx.drawImage(img,0,0);Module["preloadedImages"][name]=canvas;Browser.URLObject.revokeObjectURL(url);if(onload)onload(byteArray)});img.onerror=(event=>{out("Image "+url+" could not be decoded");if(onerror)onerror()});img.src=url};Module["preloadPlugins"].push(imagePlugin);var audioPlugin={};audioPlugin["canHandle"]=function audioPlugin_canHandle(name){return!Module.noAudioDecoding&&name.substr(-4)in{".ogg":1,".wav":1,".mp3":1}};audioPlugin["handle"]=function audioPlugin_handle(byteArray,name,onload,onerror){var done=false;function finish(audio){if(done)return;done=true;Module["preloadedAudios"][name]=audio;if(onload)onload(byteArray)}function fail(){if(done)return;done=true;Module["preloadedAudios"][name]=new Audio;if(onerror)onerror()}if(Browser.hasBlobConstructor){try{var b=new Blob([byteArray],{type:Browser.getMimetype(name)})}catch(e){return fail()}var url=Browser.URLObject.createObjectURL(b);var audio=new Audio;audio.addEventListener("canplaythrough",function(){finish(audio)},false);audio.onerror=function audio_onerror(event){if(done)return;out("warning: browser could not fully decode audio "+name+", trying slower base64 approach");function encode64(data){var BASE="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var PAD="=";var ret="";var leftchar=0;var leftbits=0;for(var i=0;i=6){var curr=leftchar>>leftbits-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);finish(audio)};audio.src=url;safeSetTimeout(function(){finish(audio)},1e4)}else{return fail()}};Module["preloadPlugins"].push(audioPlugin);function pointerLockChange(){Browser.pointerLock=document["pointerLockElement"]===Module["canvas"]||document["mozPointerLockElement"]===Module["canvas"]||document["webkitPointerLockElement"]===Module["canvas"]||document["msPointerLockElement"]===Module["canvas"]}var canvas=Module["canvas"];if(canvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozRequestPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock"]||function(){};canvas.exitPointerLock=document["exitPointerLock"]||document["mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointerLock"]||function(){};canvas.exitPointerLock=canvas.exitPointerLock.bind(document);document.addEventListener("pointerlockchange",pointerLockChange,false);document.addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.addEventListener("mspointerlockchange",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.addEventListener("click",function(ev){if(!Browser.pointerLock&&Module["canvas"].requestPointerLock){Module["canvas"].requestPointerLock();ev.preventDefault()}},false)}}},handledByPreloadPlugin:function(byteArray,fullname,finish,onerror){Browser.init();var handled=false;Module["preloadPlugins"].forEach(function(plugin){if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,onerror);handled=true}});return handled},createContext:function(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:false,majorVersion:typeof WebGL2RenderingContext!="undefined"?2:1};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){contextAttributes[attribute]=webGLContextAttributes[attribute]}}if(typeof GL!="undefined"){contextHandle=GL.createContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contextHandle).GLctx}}}else{ctx=canvas.getContext("2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx=="undefined","cannot set in module if GLctx is used, but we are a non-GL context that would replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach(function(callback){callback()});Browser.init()}return ctx},destroyContext:function(canvas,useWebGL,setInModule){},fullscreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullscreen:function(lockPointer,resizeCanvas){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;if(typeof Browser.lockPointer=="undefined")Browser.lockPointer=true;if(typeof Browser.resizeCanvas=="undefined")Browser.resizeCanvas=false;var canvas=Module["canvas"];function fullscreenChange(){Browser.isFullscreen=false;var canvasContainer=canvas.parentNode;if((document["fullscreenElement"]||document["mozFullScreenElement"]||document["msFullscreenElement"]||document["webkitFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvasContainer){canvas.exitFullscreen=Browser.exitFullscreen;if(Browser.lockPointer)canvas.requestPointerLock();Browser.isFullscreen=true;if(Browser.resizeCanvas){Browser.setFullscreenCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas){Browser.setWindowedCanvasSize()}else{Browser.updateCanvasDimensions(canvas)}}if(Module["onFullScreen"])Module["onFullScreen"](Browser.isFullscreen);if(Module["onFullscreen"])Module["onFullscreen"](Browser.isFullscreen)}if(!Browser.fullscreenHandlersInstalled){Browser.fullscreenHandlersInstalled=true;document.addEventListener("fullscreenchange",fullscreenChange,false);document.addEventListener("mozfullscreenchange",fullscreenChange,false);document.addEventListener("webkitfullscreenchange",fullscreenChange,false);document.addEventListener("MSFullscreenChange",fullscreenChange,false)}var canvasContainer=document.createElement("div");canvas.parentNode.insertBefore(canvasContainer,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullscreen=canvasContainer["requestFullscreen"]||canvasContainer["mozRequestFullScreen"]||canvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullscreen"]?function(){canvasContainer["webkitRequestFullscreen"](Element["ALLOW_KEYBOARD_INPUT"])}:null)||(canvasContainer["webkitRequestFullScreen"]?function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"])}:null);canvasContainer.requestFullscreen()},exitFullscreen:function(){if(!Browser.isFullscreen){return false}var CFS=document["exitFullscreen"]||document["cancelFullScreen"]||document["mozCancelFullScreen"]||document["msExitFullscreen"]||document["webkitCancelFullScreen"]||function(){};CFS.apply(document,[]);return true},nextRAF:0,fakeRequestAnimationFrame:function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.nextRAF=now+1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var delay=Math.max(Browser.nextRAF-now,0);setTimeout(func,delay)},requestAnimationFrame:function(func){if(typeof requestAnimationFrame=="function"){requestAnimationFrame(func);return}var RAF=Browser.fakeRequestAnimationFrame;RAF(func)},safeSetTimeout:function(func){return safeSetTimeout(func)},safeRequestAnimationFrame:function(func){runtimeKeepalivePush();return Browser.requestAnimationFrame(function(){runtimeKeepalivePop();callUserCallback(func)})},getMimetype:function(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg","png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"audio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]},getUserMedia:function(func){if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||navigator["mozGetUserMedia"]}window.getUserMedia(func)},getMovementX:function(event){return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0},getMovementY:function(event){return event["movementY"]||event["mozMovementY"]||event["webkitMovementY"]||0},getMouseWheelDelta:function(event){var delta=0;switch(event.type){case"DOMMouseScroll":delta=event.detail/3;break;case"mousewheel":delta=event.wheelDelta/120;break;case"wheel":delta=event.deltaY;switch(event.deltaMode){case 0:delta/=100;break;case 1:delta/=3;break;case 2:delta*=80;break;default:throw"unrecognized mouse wheel delta mode: "+event.deltaMode}break;default:throw"unrecognized mouse wheel event: "+event.type}return delta},mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovementX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovementY(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMovementX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Browser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Module["canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Module["canvas"].height;var scrollX=typeof window.scrollX!="undefined"?window.scrollX:window.pageXOffset;var scrollY=typeof window.scrollY!="undefined"?window.scrollY:window.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||event.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var adjustedX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.top);adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var coords={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.lastTouches[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(event.type==="touchend"||event.type==="touchmove"){var last=Browser.touches[touch.identifier];if(!last)last=coords;Browser.lastTouches[touch.identifier]=last;Browser.touches[touch.identifier]=coords}return}var x=event.pageX-(scrollX+rect.left);var y=event.pageY-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseMovementX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Browser.mouseY=y}},resizeListeners:[],updateResizeListeners:function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach(function(listener){listener(canvas.width,canvas.height)})},setCanvasSize:function(width,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimensions(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()},windowedWidth:0,windowedHeight:0,setFullscreenCanvasSize:function(){if(typeof SDL!="undefined"){var flags=GROWABLE_HEAP_U32()[SDL.screen>>2];flags=flags|8388608;GROWABLE_HEAP_I32()[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Module["canvas"]);Browser.updateResizeListeners()},setWindowedCanvasSize:function(){if(typeof SDL!="undefined"){var flags=GROWABLE_HEAP_U32()[SDL.screen>>2];flags=flags&~8388608;GROWABLE_HEAP_I32()[SDL.screen>>2]=flags}Browser.updateCanvasDimensions(Module["canvas"]);Browser.updateResizeListeners()},updateCanvasDimensions:function(canvas,wNative,hNative){if(wNative&&hNative){canvas.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"]&&Module["forcedAspectRatio"]>0){if(w/h>2]:-1;source+=UTF8ToString(GROWABLE_HEAP_I32()[string+i*4>>2],len<0?undefined:len)}return source},createContext:function(canvas,webGLContextAttributes){if(webGLContextAttributes.renderViaOffscreenBackBuffer)webGLContextAttributes["preserveDrawingBuffer"]=true;if(!canvas.getContextSafariWebGL2Fixed){canvas.getContextSafariWebGL2Fixed=canvas.getContext;function fixedGetContext(ver,attrs){var gl=canvas.getContextSafariWebGL2Fixed(ver,attrs);return ver=="webgl"==gl instanceof WebGLRenderingContext?gl:null}canvas.getContext=fixedGetContext}var ctx=webGLContextAttributes.majorVersion>1?canvas.getContext("webgl2",webGLContextAttributes):canvas.getContext("webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},enableOffscreenFramebufferAttributes:function(webGLContextAttributes){webGLContextAttributes.renderViaOffscreenBackBuffer=true;webGLContextAttributes.preserveDrawingBuffer=true},createOffscreenFramebuffer:function(context){var gl=context.GLctx;var fbo=gl.createFramebuffer();gl.bindFramebuffer(36160,fbo);context.defaultFbo=fbo;context.defaultFboForbidBlitFramebuffer=false;if(gl.getContextAttributes().antialias){context.defaultFboForbidBlitFramebuffer=true}else{var firefoxMatch=navigator.userAgent.toLowerCase().match(/firefox\/(\d\d)/);if(firefoxMatch!=null){var firefoxVersion=firefoxMatch[1];context.defaultFboForbidBlitFramebuffer=firefoxVersion<67}}context.defaultColorTarget=gl.createTexture();context.defaultDepthTarget=gl.createRenderbuffer();GL.resizeOffscreenFramebuffer(context);gl.bindTexture(3553,context.defaultColorTarget);gl.texParameteri(3553,10241,9728);gl.texParameteri(3553,10240,9728);gl.texParameteri(3553,10242,33071);gl.texParameteri(3553,10243,33071);gl.texImage2D(3553,0,6408,gl.canvas.width,gl.canvas.height,0,6408,5121,null);gl.framebufferTexture2D(36160,36064,3553,context.defaultColorTarget,0);gl.bindTexture(3553,null);var depthTarget=gl.createRenderbuffer();gl.bindRenderbuffer(36161,context.defaultDepthTarget);gl.renderbufferStorage(36161,33189,gl.canvas.width,gl.canvas.height);gl.framebufferRenderbuffer(36160,36096,36161,context.defaultDepthTarget);gl.bindRenderbuffer(36161,null);var vertices=[-1,-1,-1,1,1,-1,1,1];var vb=gl.createBuffer();gl.bindBuffer(34962,vb);gl.bufferData(34962,new Float32Array(vertices),35044);gl.bindBuffer(34962,null);context.blitVB=vb;var vsCode="attribute vec2 pos;"+"varying lowp vec2 tex;"+"void main() { tex = pos * 0.5 + vec2(0.5,0.5); gl_Position = vec4(pos, 0.0, 1.0); }";var vs=gl.createShader(35633);gl.shaderSource(vs,vsCode);gl.compileShader(vs);var fsCode="varying lowp vec2 tex;"+"uniform sampler2D sampler;"+"void main() { gl_FragColor = texture2D(sampler, tex); }";var fs=gl.createShader(35632);gl.shaderSource(fs,fsCode);gl.compileShader(fs);var blitProgram=gl.createProgram();gl.attachShader(blitProgram,vs);gl.attachShader(blitProgram,fs);gl.linkProgram(blitProgram);context.blitProgram=blitProgram;context.blitPosLoc=gl.getAttribLocation(blitProgram,"pos");gl.useProgram(blitProgram);gl.uniform1i(gl.getUniformLocation(blitProgram,"sampler"),0);gl.useProgram(null);context.defaultVao=undefined;if(gl.createVertexArray){context.defaultVao=gl.createVertexArray();gl.bindVertexArray(context.defaultVao);gl.enableVertexAttribArray(context.blitPosLoc);gl.bindVertexArray(null)}},resizeOffscreenFramebuffer:function(context){var gl=context.GLctx;if(context.defaultColorTarget){var prevTextureBinding=gl.getParameter(32873);gl.bindTexture(3553,context.defaultColorTarget);gl.texImage2D(3553,0,6408,gl.drawingBufferWidth,gl.drawingBufferHeight,0,6408,5121,null);gl.bindTexture(3553,prevTextureBinding)}if(context.defaultDepthTarget){var prevRenderBufferBinding=gl.getParameter(36007);gl.bindRenderbuffer(36161,context.defaultDepthTarget);gl.renderbufferStorage(36161,33189,gl.drawingBufferWidth,gl.drawingBufferHeight);gl.bindRenderbuffer(36161,prevRenderBufferBinding)}},blitOffscreenFramebuffer:function(context){var gl=context.GLctx;var prevScissorTest=gl.getParameter(3089);if(prevScissorTest)gl.disable(3089);var prevFbo=gl.getParameter(36006);if(gl.blitFramebuffer&&!context.defaultFboForbidBlitFramebuffer){gl.bindFramebuffer(36008,context.defaultFbo);gl.bindFramebuffer(36009,null);gl.blitFramebuffer(0,0,gl.canvas.width,gl.canvas.height,0,0,gl.canvas.width,gl.canvas.height,16384,9728)}else{gl.bindFramebuffer(36160,null);var prevProgram=gl.getParameter(35725);gl.useProgram(context.blitProgram);var prevVB=gl.getParameter(34964);gl.bindBuffer(34962,context.blitVB);var prevActiveTexture=gl.getParameter(34016);gl.activeTexture(33984);var prevTextureBinding=gl.getParameter(32873);gl.bindTexture(3553,context.defaultColorTarget);var prevBlend=gl.getParameter(3042);if(prevBlend)gl.disable(3042);var prevCullFace=gl.getParameter(2884);if(prevCullFace)gl.disable(2884);var prevDepthTest=gl.getParameter(2929);if(prevDepthTest)gl.disable(2929);var prevStencilTest=gl.getParameter(2960);if(prevStencilTest)gl.disable(2960);function draw(){gl.vertexAttribPointer(context.blitPosLoc,2,5126,false,0,0);gl.drawArrays(5,0,4)}if(context.defaultVao){var prevVAO=gl.getParameter(34229);gl.bindVertexArray(context.defaultVao);draw();gl.bindVertexArray(prevVAO)}else{var prevVertexAttribPointer={buffer:gl.getVertexAttrib(context.blitPosLoc,34975),size:gl.getVertexAttrib(context.blitPosLoc,34339),stride:gl.getVertexAttrib(context.blitPosLoc,34340),type:gl.getVertexAttrib(context.blitPosLoc,34341),normalized:gl.getVertexAttrib(context.blitPosLoc,34922),pointer:gl.getVertexAttribOffset(context.blitPosLoc,34373)};var maxVertexAttribs=gl.getParameter(34921);var prevVertexAttribEnables=[];for(var i=0;i>2]=_pthread_self();var context={handle:handle,attributes:webGLContextAttributes,version:webGLContextAttributes.majorVersion,GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes.enableExtensionsByDefault=="undefined"||webGLContextAttributes.enableExtensionsByDefault){GL.initExtensions(context)}if(webGLContextAttributes.renderViaOffscreenBackBuffer)GL.createOffscreenFramebuffer(context);return handle},makeContextCurrent:function(contextHandle){GL.currentContext=GL.contexts[contextHandle];Module.ctx=GLctx=GL.currentContext&&GL.currentContext.GLctx;return!(contextHandle&&!GLctx)},getContext:function(contextHandle){return GL.contexts[contextHandle]},deleteContext:function(contextHandle){if(GL.currentContext===GL.contexts[contextHandle])GL.currentContext=null;if(typeof JSEvents=="object")JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);if(GL.contexts[contextHandle]&&GL.contexts[contextHandle].GLctx.canvas)GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined;_free(GL.contexts[contextHandle].handle);GL.contexts[contextHandle]=null},initExtensions:function(context){if(!context)context=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;__webgl_enable_ANGLE_instanced_arrays(GLctx);__webgl_enable_OES_vertex_array_object(GLctx);__webgl_enable_WEBGL_draw_buffers(GLctx);__webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);__webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);if(context.version>=2){GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query_webgl2")}if(context.version<2||!GLctx.disjointTimerQueryExt){GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query")}__webgl_enable_WEBGL_multi_draw(GLctx);var exts=GLctx.getSupportedExtensions()||[];exts.forEach(function(ext){if(!ext.includes("lose_context")&&!ext.includes("debug")){GLctx.getExtension(ext)}})}};function _emscripten_glActiveTexture(x0){GLctx["activeTexture"](x0)}function _emscripten_glAttachShader(program,shader){GLctx.attachShader(GL.programs[program],GL.shaders[shader])}function _emscripten_glBeginQuery(target,id){GLctx["beginQuery"](target,GL.queries[id])}function _emscripten_glBeginQueryEXT(target,id){GLctx.disjointTimerQueryExt["beginQueryEXT"](target,GL.queries[id])}function _emscripten_glBeginTransformFeedback(x0){GLctx["beginTransformFeedback"](x0)}function _emscripten_glBindAttribLocation(program,index,name){GLctx.bindAttribLocation(GL.programs[program],index,UTF8ToString(name))}function _emscripten_glBindBuffer(target,buffer){if(target==35051){GLctx.currentPixelPackBufferBinding=buffer}else if(target==35052){GLctx.currentPixelUnpackBufferBinding=buffer}GLctx.bindBuffer(target,GL.buffers[buffer])}function _emscripten_glBindBufferBase(target,index,buffer){GLctx["bindBufferBase"](target,index,GL.buffers[buffer])}function _emscripten_glBindBufferRange(target,index,buffer,offset,ptrsize){GLctx["bindBufferRange"](target,index,GL.buffers[buffer],offset,ptrsize)}function _emscripten_glBindFramebuffer(target,framebuffer){GLctx.bindFramebuffer(target,framebuffer?GL.framebuffers[framebuffer]:GL.currentContext.defaultFbo)}function _emscripten_glBindRenderbuffer(target,renderbuffer){GLctx.bindRenderbuffer(target,GL.renderbuffers[renderbuffer])}function _emscripten_glBindSampler(unit,sampler){GLctx["bindSampler"](unit,GL.samplers[sampler])}function _emscripten_glBindTexture(target,texture){GLctx.bindTexture(target,GL.textures[texture])}function _emscripten_glBindTransformFeedback(target,id){GLctx["bindTransformFeedback"](target,GL.transformFeedbacks[id])}function _emscripten_glBindVertexArray(vao){GLctx["bindVertexArray"](GL.vaos[vao])}function _emscripten_glBlendColor(x0,x1,x2,x3){GLctx["blendColor"](x0,x1,x2,x3)}function _emscripten_glBlendEquation(x0){GLctx["blendEquation"](x0)}function _emscripten_glBlendEquationSeparate(x0,x1){GLctx["blendEquationSeparate"](x0,x1)}function _emscripten_glBlendFunc(x0,x1){GLctx["blendFunc"](x0,x1)}function _emscripten_glBlendFuncSeparate(x0,x1,x2,x3){GLctx["blendFuncSeparate"](x0,x1,x2,x3)}function _emscripten_glBlitFramebuffer(x0,x1,x2,x3,x4,x5,x6,x7,x8,x9){GLctx["blitFramebuffer"](x0,x1,x2,x3,x4,x5,x6,x7,x8,x9)}function _emscripten_glBufferData(target,size,data,usage){if(GL.currentContext.version>=2){if(data){GLctx.bufferData(target,GROWABLE_HEAP_U8(),usage,data,size)}else{GLctx.bufferData(target,size,usage)}}else{GLctx.bufferData(target,data?GROWABLE_HEAP_U8().subarray(data,data+size):size,usage)}}function _emscripten_glBufferSubData(target,offset,size,data){if(GL.currentContext.version>=2){GLctx.bufferSubData(target,offset,GROWABLE_HEAP_U8(),data,size);return}GLctx.bufferSubData(target,offset,GROWABLE_HEAP_U8().subarray(data,data+size))}function _emscripten_glCheckFramebufferStatus(x0){return GLctx["checkFramebufferStatus"](x0)}function _emscripten_glClear(x0){GLctx["clear"](x0)}function _emscripten_glClearBufferfi(x0,x1,x2,x3){GLctx["clearBufferfi"](x0,x1,x2,x3)}function _emscripten_glClearBufferfv(buffer,drawbuffer,value){GLctx["clearBufferfv"](buffer,drawbuffer,GROWABLE_HEAP_F32(),value>>2)}function _emscripten_glClearBufferiv(buffer,drawbuffer,value){GLctx["clearBufferiv"](buffer,drawbuffer,GROWABLE_HEAP_I32(),value>>2)}function _emscripten_glClearBufferuiv(buffer,drawbuffer,value){GLctx["clearBufferuiv"](buffer,drawbuffer,GROWABLE_HEAP_U32(),value>>2)}function _emscripten_glClearColor(x0,x1,x2,x3){GLctx["clearColor"](x0,x1,x2,x3)}function _emscripten_glClearDepthf(x0){GLctx["clearDepth"](x0)}function _emscripten_glClearStencil(x0){GLctx["clearStencil"](x0)}function convertI32PairToI53(lo,hi){return(lo>>>0)+hi*4294967296}function _emscripten_glClientWaitSync(sync,flags,timeoutLo,timeoutHi){return GLctx.clientWaitSync(GL.syncs[sync],flags,convertI32PairToI53(timeoutLo,timeoutHi))}function _emscripten_glColorMask(red,green,blue,alpha){GLctx.colorMask(!!red,!!green,!!blue,!!alpha)}function _emscripten_glCompileShader(shader){GLctx.compileShader(GL.shaders[shader])}function _emscripten_glCompressedTexImage2D(target,level,internalFormat,width,height,border,imageSize,data){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,imageSize,data)}else{GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,GROWABLE_HEAP_U8(),data,imageSize)}return}GLctx["compressedTexImage2D"](target,level,internalFormat,width,height,border,data?GROWABLE_HEAP_U8().subarray(data,data+imageSize):null)}function _emscripten_glCompressedTexImage3D(target,level,internalFormat,width,height,depth,border,imageSize,data){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexImage3D"](target,level,internalFormat,width,height,depth,border,imageSize,data)}else{GLctx["compressedTexImage3D"](target,level,internalFormat,width,height,depth,border,GROWABLE_HEAP_U8(),data,imageSize)}}function _emscripten_glCompressedTexSubImage2D(target,level,xoffset,yoffset,width,height,format,imageSize,data){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,imageSize,data)}else{GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,GROWABLE_HEAP_U8(),data,imageSize)}return}GLctx["compressedTexSubImage2D"](target,level,xoffset,yoffset,width,height,format,data?GROWABLE_HEAP_U8().subarray(data,data+imageSize):null)}function _emscripten_glCompressedTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data){if(GLctx.currentPixelUnpackBufferBinding){GLctx["compressedTexSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data)}else{GLctx["compressedTexSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,GROWABLE_HEAP_U8(),data,imageSize)}}function _emscripten_glCopyBufferSubData(x0,x1,x2,x3,x4){GLctx["copyBufferSubData"](x0,x1,x2,x3,x4)}function _emscripten_glCopyTexImage2D(x0,x1,x2,x3,x4,x5,x6,x7){GLctx["copyTexImage2D"](x0,x1,x2,x3,x4,x5,x6,x7)}function _emscripten_glCopyTexSubImage2D(x0,x1,x2,x3,x4,x5,x6,x7){GLctx["copyTexSubImage2D"](x0,x1,x2,x3,x4,x5,x6,x7)}function _emscripten_glCopyTexSubImage3D(x0,x1,x2,x3,x4,x5,x6,x7,x8){GLctx["copyTexSubImage3D"](x0,x1,x2,x3,x4,x5,x6,x7,x8)}function _emscripten_glCreateProgram(){var id=GL.getNewId(GL.programs);var program=GLctx.createProgram();program.name=id;program.maxUniformLength=program.maxAttributeLength=program.maxUniformBlockNameLength=0;program.uniformIdCounter=1;GL.programs[id]=program;return id}function _emscripten_glCreateShader(shaderType){var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id}function _emscripten_glCullFace(x0){GLctx["cullFace"](x0)}function _emscripten_glDeleteBuffers(n,buffers){for(var i=0;i>2];var buffer=GL.buffers[id];if(!buffer)continue;GLctx.deleteBuffer(buffer);buffer.name=0;GL.buffers[id]=null;if(id==GLctx.currentPixelPackBufferBinding)GLctx.currentPixelPackBufferBinding=0;if(id==GLctx.currentPixelUnpackBufferBinding)GLctx.currentPixelUnpackBufferBinding=0}}function _emscripten_glDeleteFramebuffers(n,framebuffers){for(var i=0;i>2];var framebuffer=GL.framebuffers[id];if(!framebuffer)continue;GLctx.deleteFramebuffer(framebuffer);framebuffer.name=0;GL.framebuffers[id]=null}}function _emscripten_glDeleteProgram(id){if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null}function _emscripten_glDeleteQueries(n,ids){for(var i=0;i>2];var query=GL.queries[id];if(!query)continue;GLctx["deleteQuery"](query);GL.queries[id]=null}}function _emscripten_glDeleteQueriesEXT(n,ids){for(var i=0;i>2];var query=GL.queries[id];if(!query)continue;GLctx.disjointTimerQueryExt["deleteQueryEXT"](query);GL.queries[id]=null}}function _emscripten_glDeleteRenderbuffers(n,renderbuffers){for(var i=0;i>2];var renderbuffer=GL.renderbuffers[id];if(!renderbuffer)continue;GLctx.deleteRenderbuffer(renderbuffer);renderbuffer.name=0;GL.renderbuffers[id]=null}}function _emscripten_glDeleteSamplers(n,samplers){for(var i=0;i>2];var sampler=GL.samplers[id];if(!sampler)continue;GLctx["deleteSampler"](sampler);sampler.name=0;GL.samplers[id]=null}}function _emscripten_glDeleteShader(id){if(!id)return;var shader=GL.shaders[id];if(!shader){GL.recordError(1281);return}GLctx.deleteShader(shader);GL.shaders[id]=null}function _emscripten_glDeleteSync(id){if(!id)return;var sync=GL.syncs[id];if(!sync){GL.recordError(1281);return}GLctx.deleteSync(sync);sync.name=0;GL.syncs[id]=null}function _emscripten_glDeleteTextures(n,textures){for(var i=0;i>2];var texture=GL.textures[id];if(!texture)continue;GLctx.deleteTexture(texture);texture.name=0;GL.textures[id]=null}}function _emscripten_glDeleteTransformFeedbacks(n,ids){for(var i=0;i>2];var transformFeedback=GL.transformFeedbacks[id];if(!transformFeedback)continue;GLctx["deleteTransformFeedback"](transformFeedback);transformFeedback.name=0;GL.transformFeedbacks[id]=null}}function _emscripten_glDeleteVertexArrays(n,vaos){for(var i=0;i>2];GLctx["deleteVertexArray"](GL.vaos[id]);GL.vaos[id]=null}}function _emscripten_glDepthFunc(x0){GLctx["depthFunc"](x0)}function _emscripten_glDepthMask(flag){GLctx.depthMask(!!flag)}function _emscripten_glDepthRangef(x0,x1){GLctx["depthRange"](x0,x1)}function _emscripten_glDetachShader(program,shader){GLctx.detachShader(GL.programs[program],GL.shaders[shader])}function _emscripten_glDisable(x0){GLctx["disable"](x0)}function _emscripten_glDisableVertexAttribArray(index){GLctx.disableVertexAttribArray(index)}function _emscripten_glDrawArrays(mode,first,count){GLctx.drawArrays(mode,first,count)}function _emscripten_glDrawArraysInstanced(mode,first,count,primcount){GLctx["drawArraysInstanced"](mode,first,count,primcount)}var tempFixedLengthArray=[];function _emscripten_glDrawBuffers(n,bufs){var bufArray=tempFixedLengthArray[n];for(var i=0;i>2]}GLctx["drawBuffers"](bufArray)}function _emscripten_glDrawElements(mode,count,type,indices){GLctx.drawElements(mode,count,type,indices)}function _emscripten_glDrawElementsInstanced(mode,count,type,indices,primcount){GLctx["drawElementsInstanced"](mode,count,type,indices,primcount)}function _glDrawElements(mode,count,type,indices){GLctx.drawElements(mode,count,type,indices)}function _emscripten_glDrawRangeElements(mode,start,end,count,type,indices){_glDrawElements(mode,count,type,indices)}function _emscripten_glEnable(x0){GLctx["enable"](x0)}function _emscripten_glEnableVertexAttribArray(index){GLctx.enableVertexAttribArray(index)}function _emscripten_glEndQuery(x0){GLctx["endQuery"](x0)}function _emscripten_glEndQueryEXT(target){GLctx.disjointTimerQueryExt["endQueryEXT"](target)}function _emscripten_glEndTransformFeedback(){GLctx["endTransformFeedback"]()}function _emscripten_glFenceSync(condition,flags){var sync=GLctx.fenceSync(condition,flags);if(sync){var id=GL.getNewId(GL.syncs);sync.name=id;GL.syncs[id]=sync;return id}else{return 0}}function _emscripten_glFinish(){GLctx["finish"]()}function _emscripten_glFlush(){GLctx["flush"]()}function _emscripten_glFramebufferRenderbuffer(target,attachment,renderbuffertarget,renderbuffer){GLctx.framebufferRenderbuffer(target,attachment,renderbuffertarget,GL.renderbuffers[renderbuffer])}function _emscripten_glFramebufferTexture2D(target,attachment,textarget,texture,level){GLctx.framebufferTexture2D(target,attachment,textarget,GL.textures[texture],level)}function _emscripten_glFramebufferTextureLayer(target,attachment,texture,level,layer){GLctx.framebufferTextureLayer(target,attachment,GL.textures[texture],level,layer)}function _emscripten_glFrontFace(x0){GLctx["frontFace"](x0)}function __glGenObject(n,buffers,createFunction,objectTable){for(var i=0;i>2]=id}}function _emscripten_glGenBuffers(n,buffers){__glGenObject(n,buffers,"createBuffer",GL.buffers)}function _emscripten_glGenFramebuffers(n,ids){__glGenObject(n,ids,"createFramebuffer",GL.framebuffers)}function _emscripten_glGenQueries(n,ids){__glGenObject(n,ids,"createQuery",GL.queries)}function _emscripten_glGenQueriesEXT(n,ids){for(var i=0;i>2]=0;return}var id=GL.getNewId(GL.queries);query.name=id;GL.queries[id]=query;GROWABLE_HEAP_I32()[ids+i*4>>2]=id}}function _emscripten_glGenRenderbuffers(n,renderbuffers){__glGenObject(n,renderbuffers,"createRenderbuffer",GL.renderbuffers)}function _emscripten_glGenSamplers(n,samplers){__glGenObject(n,samplers,"createSampler",GL.samplers)}function _emscripten_glGenTextures(n,textures){__glGenObject(n,textures,"createTexture",GL.textures)}function _emscripten_glGenTransformFeedbacks(n,ids){__glGenObject(n,ids,"createTransformFeedback",GL.transformFeedbacks)}function _emscripten_glGenVertexArrays(n,arrays){__glGenObject(n,arrays,"createVertexArray",GL.vaos)}function _emscripten_glGenerateMipmap(x0){GLctx["generateMipmap"](x0)}function __glGetActiveAttribOrUniform(funcName,program,index,bufSize,length,size,type,name){program=GL.programs[program];var info=GLctx[funcName](program,index);if(info){var numBytesWrittenExclNull=name&&stringToUTF8(info.name,name,bufSize);if(length)GROWABLE_HEAP_I32()[length>>2]=numBytesWrittenExclNull;if(size)GROWABLE_HEAP_I32()[size>>2]=info.size;if(type)GROWABLE_HEAP_I32()[type>>2]=info.type}}function _emscripten_glGetActiveAttrib(program,index,bufSize,length,size,type,name){__glGetActiveAttribOrUniform("getActiveAttrib",program,index,bufSize,length,size,type,name)}function _emscripten_glGetActiveUniform(program,index,bufSize,length,size,type,name){__glGetActiveAttribOrUniform("getActiveUniform",program,index,bufSize,length,size,type,name)}function _emscripten_glGetActiveUniformBlockName(program,uniformBlockIndex,bufSize,length,uniformBlockName){program=GL.programs[program];var result=GLctx["getActiveUniformBlockName"](program,uniformBlockIndex);if(!result)return;if(uniformBlockName&&bufSize>0){var numBytesWrittenExclNull=stringToUTF8(result,uniformBlockName,bufSize);if(length)GROWABLE_HEAP_I32()[length>>2]=numBytesWrittenExclNull}else{if(length)GROWABLE_HEAP_I32()[length>>2]=0}}function _emscripten_glGetActiveUniformBlockiv(program,uniformBlockIndex,pname,params){if(!params){GL.recordError(1281);return}program=GL.programs[program];if(pname==35393){var name=GLctx["getActiveUniformBlockName"](program,uniformBlockIndex);GROWABLE_HEAP_I32()[params>>2]=name.length+1;return}var result=GLctx["getActiveUniformBlockParameter"](program,uniformBlockIndex,pname);if(result===null)return;if(pname==35395){for(var i=0;i>2]=result[i]}}else{GROWABLE_HEAP_I32()[params>>2]=result}}function _emscripten_glGetActiveUniformsiv(program,uniformCount,uniformIndices,pname,params){if(!params){GL.recordError(1281);return}if(uniformCount>0&&uniformIndices==0){GL.recordError(1281);return}program=GL.programs[program];var ids=[];for(var i=0;i>2])}var result=GLctx["getActiveUniforms"](program,ids,pname);if(!result)return;var len=result.length;for(var i=0;i>2]=result[i]}}function _emscripten_glGetAttachedShaders(program,maxCount,count,shaders){var result=GLctx.getAttachedShaders(GL.programs[program]);var len=result.length;if(len>maxCount){len=maxCount}GROWABLE_HEAP_I32()[count>>2]=len;for(var i=0;i>2]=id}}function _emscripten_glGetAttribLocation(program,name){return GLctx.getAttribLocation(GL.programs[program],UTF8ToString(name))}function writeI53ToI64(ptr,num){GROWABLE_HEAP_U32()[ptr>>2]=num;GROWABLE_HEAP_U32()[ptr+4>>2]=(num-GROWABLE_HEAP_U32()[ptr>>2])/4294967296}function emscriptenWebGLGet(name_,p,type){if(!p){GL.recordError(1281);return}var ret=undefined;switch(name_){case 36346:ret=1;break;case 36344:if(type!=0&&type!=1){GL.recordError(1280)}return;case 34814:case 36345:ret=0;break;case 34466:var formats=GLctx.getParameter(34467);ret=formats?formats.length:0;break;case 33309:if(GL.currentContext.version<2){GL.recordError(1282);return}var exts=GLctx.getSupportedExtensions()||[];ret=2*exts.length;break;case 33307:case 33308:if(GL.currentContext.version<2){GL.recordError(1280);return}ret=name_==33307?3:0;break}if(ret===undefined){var result=GLctx.getParameter(name_);switch(typeof result){case"number":ret=result;break;case"boolean":ret=result?1:0;break;case"string":GL.recordError(1280);return;case"object":if(result===null){switch(name_){case 34964:case 35725:case 34965:case 36006:case 36007:case 32873:case 34229:case 36662:case 36663:case 35053:case 35055:case 36010:case 35097:case 35869:case 32874:case 36389:case 35983:case 35368:case 34068:{ret=0;break}default:{GL.recordError(1280);return}}}else if(result instanceof Float32Array||result instanceof Uint32Array||result instanceof Int32Array||result instanceof Array){for(var i=0;i>2]=result[i];break;case 2:GROWABLE_HEAP_F32()[p+i*4>>2]=result[i];break;case 4:GROWABLE_HEAP_I8()[p+i>>0]=result[i]?1:0;break}}return}else{try{ret=result.name|0}catch(e){GL.recordError(1280);err("GL_INVALID_ENUM in glGet"+type+"v: Unknown object returned from WebGL getParameter("+name_+")! (error: "+e+")");return}}break;default:GL.recordError(1280);err("GL_INVALID_ENUM in glGet"+type+"v: Native code calling glGet"+type+"v("+name_+") and it returns "+result+" of type "+typeof result+"!");return}}switch(type){case 1:writeI53ToI64(p,ret);break;case 0:GROWABLE_HEAP_I32()[p>>2]=ret;break;case 2:GROWABLE_HEAP_F32()[p>>2]=ret;break;case 4:GROWABLE_HEAP_I8()[p>>0]=ret?1:0;break}}function _emscripten_glGetBooleanv(name_,p){emscriptenWebGLGet(name_,p,4)}function _emscripten_glGetBufferParameteri64v(target,value,data){if(!data){GL.recordError(1281);return}writeI53ToI64(data,GLctx.getBufferParameter(target,value))}function _emscripten_glGetBufferParameteriv(target,value,data){if(!data){GL.recordError(1281);return}GROWABLE_HEAP_I32()[data>>2]=GLctx.getBufferParameter(target,value)}function _emscripten_glGetError(){var error=GLctx.getError()||GL.lastError;GL.lastError=0;return error}function _emscripten_glGetFloatv(name_,p){emscriptenWebGLGet(name_,p,2)}function _emscripten_glGetFragDataLocation(program,name){return GLctx["getFragDataLocation"](GL.programs[program],UTF8ToString(name))}function _emscripten_glGetFramebufferAttachmentParameteriv(target,attachment,pname,params){var result=GLctx.getFramebufferAttachmentParameter(target,attachment,pname);if(result instanceof WebGLRenderbuffer||result instanceof WebGLTexture){result=result.name|0}GROWABLE_HEAP_I32()[params>>2]=result}function emscriptenWebGLGetIndexed(target,index,data,type){if(!data){GL.recordError(1281);return}var result=GLctx["getIndexedParameter"](target,index);var ret;switch(typeof result){case"boolean":ret=result?1:0;break;case"number":ret=result;break;case"object":if(result===null){switch(target){case 35983:case 35368:ret=0;break;default:{GL.recordError(1280);return}}}else if(result instanceof WebGLBuffer){ret=result.name|0}else{GL.recordError(1280);return}break;default:GL.recordError(1280);return}switch(type){case 1:writeI53ToI64(data,ret);break;case 0:GROWABLE_HEAP_I32()[data>>2]=ret;break;case 2:GROWABLE_HEAP_F32()[data>>2]=ret;break;case 4:GROWABLE_HEAP_I8()[data>>0]=ret?1:0;break;default:throw"internal emscriptenWebGLGetIndexed() error, bad type: "+type}}function _emscripten_glGetInteger64i_v(target,index,data){emscriptenWebGLGetIndexed(target,index,data,1)}function _emscripten_glGetInteger64v(name_,p){emscriptenWebGLGet(name_,p,1)}function _emscripten_glGetIntegeri_v(target,index,data){emscriptenWebGLGetIndexed(target,index,data,0)}function _emscripten_glGetIntegerv(name_,p){emscriptenWebGLGet(name_,p,0)}function _emscripten_glGetInternalformativ(target,internalformat,pname,bufSize,params){if(bufSize<0){GL.recordError(1281);return}if(!params){GL.recordError(1281);return}var ret=GLctx["getInternalformatParameter"](target,internalformat,pname);if(ret===null)return;for(var i=0;i>2]=ret[i]}}function _emscripten_glGetProgramBinary(program,bufSize,length,binaryFormat,binary){GL.recordError(1282)}function _emscripten_glGetProgramInfoLog(program,maxLength,length,infoLog){var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)GROWABLE_HEAP_I32()[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetProgramiv(program,pname,p){if(!p){GL.recordError(1281);return}if(program>=GL.counter){GL.recordError(1281);return}program=GL.programs[program];if(pname==35716){var log=GLctx.getProgramInfoLog(program);if(log===null)log="(unknown error)";GROWABLE_HEAP_I32()[p>>2]=log.length+1}else if(pname==35719){if(!program.maxUniformLength){for(var i=0;i>2]=program.maxUniformLength}else if(pname==35722){if(!program.maxAttributeLength){for(var i=0;i>2]=program.maxAttributeLength}else if(pname==35381){if(!program.maxUniformBlockNameLength){for(var i=0;i>2]=program.maxUniformBlockNameLength}else{GROWABLE_HEAP_I32()[p>>2]=GLctx.getProgramParameter(program,pname)}}function _emscripten_glGetQueryObjecti64vEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param;if(GL.currentContext.version<2){param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname)}else{param=GLctx["getQueryParameter"](query,pname)}var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}writeI53ToI64(params,ret)}function _emscripten_glGetQueryObjectivEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}GROWABLE_HEAP_I32()[params>>2]=ret}function _emscripten_glGetQueryObjectui64vEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param;if(GL.currentContext.version<2){param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname)}else{param=GLctx["getQueryParameter"](query,pname)}var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}writeI53ToI64(params,ret)}function _emscripten_glGetQueryObjectuiv(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param=GLctx["getQueryParameter"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}GROWABLE_HEAP_I32()[params>>2]=ret}function _emscripten_glGetQueryObjectuivEXT(id,pname,params){if(!params){GL.recordError(1281);return}var query=GL.queries[id];var param=GLctx.disjointTimerQueryExt["getQueryObjectEXT"](query,pname);var ret;if(typeof param=="boolean"){ret=param?1:0}else{ret=param}GROWABLE_HEAP_I32()[params>>2]=ret}function _emscripten_glGetQueryiv(target,pname,params){if(!params){GL.recordError(1281);return}GROWABLE_HEAP_I32()[params>>2]=GLctx["getQuery"](target,pname)}function _emscripten_glGetQueryivEXT(target,pname,params){if(!params){GL.recordError(1281);return}GROWABLE_HEAP_I32()[params>>2]=GLctx.disjointTimerQueryExt["getQueryEXT"](target,pname)}function _emscripten_glGetRenderbufferParameteriv(target,pname,params){if(!params){GL.recordError(1281);return}GROWABLE_HEAP_I32()[params>>2]=GLctx.getRenderbufferParameter(target,pname)}function _emscripten_glGetSamplerParameterfv(sampler,pname,params){if(!params){GL.recordError(1281);return}GROWABLE_HEAP_F32()[params>>2]=GLctx["getSamplerParameter"](GL.samplers[sampler],pname)}function _emscripten_glGetSamplerParameteriv(sampler,pname,params){if(!params){GL.recordError(1281);return}GROWABLE_HEAP_I32()[params>>2]=GLctx["getSamplerParameter"](GL.samplers[sampler],pname)}function _emscripten_glGetShaderInfoLog(shader,maxLength,length,infoLog){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)GROWABLE_HEAP_I32()[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetShaderPrecisionFormat(shaderType,precisionType,range,precision){var result=GLctx.getShaderPrecisionFormat(shaderType,precisionType);GROWABLE_HEAP_I32()[range>>2]=result.rangeMin;GROWABLE_HEAP_I32()[range+4>>2]=result.rangeMax;GROWABLE_HEAP_I32()[precision>>2]=result.precision}function _emscripten_glGetShaderSource(shader,bufSize,length,source){var result=GLctx.getShaderSource(GL.shaders[shader]);if(!result)return;var numBytesWrittenExclNull=bufSize>0&&source?stringToUTF8(result,source,bufSize):0;if(length)GROWABLE_HEAP_I32()[length>>2]=numBytesWrittenExclNull}function _emscripten_glGetShaderiv(shader,pname,p){if(!p){GL.recordError(1281);return}if(pname==35716){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var logLength=log?log.length+1:0;GROWABLE_HEAP_I32()[p>>2]=logLength}else if(pname==35720){var source=GLctx.getShaderSource(GL.shaders[shader]);var sourceLength=source?source.length+1:0;GROWABLE_HEAP_I32()[p>>2]=sourceLength}else{GROWABLE_HEAP_I32()[p>>2]=GLctx.getShaderParameter(GL.shaders[shader],pname)}}function stringToNewUTF8(jsString){var length=lengthBytesUTF8(jsString)+1;var cString=_malloc(length);stringToUTF8(jsString,cString,length);return cString}function _emscripten_glGetString(name_){var ret=GL.stringCache[name_];if(!ret){switch(name_){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));ret=stringToNewUTF8(exts.join(" "));break;case 7936:case 7937:case 37445:case 37446:var s=GLctx.getParameter(name_);if(!s){GL.recordError(1280)}ret=s&&stringToNewUTF8(s);break;case 7938:var glVersion=GLctx.getParameter(7938);if(GL.currentContext.version>=2)glVersion="OpenGL ES 3.0 ("+glVersion+")";else{glVersion="OpenGL ES 2.0 ("+glVersion+")"}ret=stringToNewUTF8(glVersion);break;case 35724:var glslVersion=GLctx.getParameter(35724);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion="OpenGL ES GLSL ES "+ver_num[1]+" ("+glslVersion+")"}ret=stringToNewUTF8(glslVersion);break;default:GL.recordError(1280)}GL.stringCache[name_]=ret}return ret}function _emscripten_glGetStringi(name,index){if(GL.currentContext.version<2){GL.recordError(1282);return 0}var stringiCache=GL.stringiCache[name];if(stringiCache){if(index<0||index>=stringiCache.length){GL.recordError(1281);return 0}return stringiCache[index]}switch(name){case 7939:var exts=GLctx.getSupportedExtensions()||[];exts=exts.concat(exts.map(function(e){return"GL_"+e}));exts=exts.map(function(e){return stringToNewUTF8(e)});stringiCache=GL.stringiCache[name]=exts;if(index<0||index>=stringiCache.length){GL.recordError(1281);return 0}return stringiCache[index];default:GL.recordError(1280);return 0}}function _emscripten_glGetSynciv(sync,pname,bufSize,length,values){if(bufSize<0){GL.recordError(1281);return}if(!values){GL.recordError(1281);return}var ret=GLctx.getSyncParameter(GL.syncs[sync],pname);if(ret!==null){GROWABLE_HEAP_I32()[values>>2]=ret;if(length)GROWABLE_HEAP_I32()[length>>2]=1}}function _emscripten_glGetTexParameterfv(target,pname,params){if(!params){GL.recordError(1281);return}GROWABLE_HEAP_F32()[params>>2]=GLctx.getTexParameter(target,pname)}function _emscripten_glGetTexParameteriv(target,pname,params){if(!params){GL.recordError(1281);return}GROWABLE_HEAP_I32()[params>>2]=GLctx.getTexParameter(target,pname)}function _emscripten_glGetTransformFeedbackVarying(program,index,bufSize,length,size,type,name){program=GL.programs[program];var info=GLctx["getTransformFeedbackVarying"](program,index);if(!info)return;if(name&&bufSize>0){var numBytesWrittenExclNull=stringToUTF8(info.name,name,bufSize);if(length)GROWABLE_HEAP_I32()[length>>2]=numBytesWrittenExclNull}else{if(length)GROWABLE_HEAP_I32()[length>>2]=0}if(size)GROWABLE_HEAP_I32()[size>>2]=info.size;if(type)GROWABLE_HEAP_I32()[type>>2]=info.type}function _emscripten_glGetUniformBlockIndex(program,uniformBlockName){return GLctx["getUniformBlockIndex"](GL.programs[program],UTF8ToString(uniformBlockName))}function _emscripten_glGetUniformIndices(program,uniformCount,uniformNames,uniformIndices){if(!uniformIndices){GL.recordError(1281);return}if(uniformCount>0&&(uniformNames==0||uniformIndices==0)){GL.recordError(1281);return}program=GL.programs[program];var names=[];for(var i=0;i>2]));var result=GLctx["getUniformIndices"](program,names);if(!result)return;var len=result.length;for(var i=0;i>2]=result[i]}}function webglGetLeftBracePos(name){return name.slice(-1)=="]"&&name.lastIndexOf("[")}function webglPrepareUniformLocationsBeforeFirstUse(program){var uniformLocsById=program.uniformLocsById,uniformSizeAndIdsByName=program.uniformSizeAndIdsByName,i,j;if(!uniformLocsById){program.uniformLocsById=uniformLocsById={};program.uniformArrayNamesById={};for(i=0;i0?nm.slice(0,lb):nm;var id=program.uniformIdCounter;program.uniformIdCounter+=sz;uniformSizeAndIdsByName[arrayName]=[sz,id];for(j=0;j0){arrayIndex=jstoi_q(name.slice(leftBrace+1))>>>0;uniformBaseName=name.slice(0,leftBrace)}var sizeAndId=program.uniformSizeAndIdsByName[uniformBaseName];if(sizeAndId&&arrayIndex0?"["+webglLoc+"]":""))}return webglLoc}else{GL.recordError(1282)}}function emscriptenWebGLGetUniform(program,location,params,type){if(!params){GL.recordError(1281);return}program=GL.programs[program];webglPrepareUniformLocationsBeforeFirstUse(program);var data=GLctx.getUniform(program,webglGetUniformLocation(location));if(typeof data=="number"||typeof data=="boolean"){switch(type){case 0:GROWABLE_HEAP_I32()[params>>2]=data;break;case 2:GROWABLE_HEAP_F32()[params>>2]=data;break}}else{for(var i=0;i>2]=data[i];break;case 2:GROWABLE_HEAP_F32()[params+i*4>>2]=data[i];break}}}}function _emscripten_glGetUniformfv(program,location,params){emscriptenWebGLGetUniform(program,location,params,2)}function _emscripten_glGetUniformiv(program,location,params){emscriptenWebGLGetUniform(program,location,params,0)}function _emscripten_glGetUniformuiv(program,location,params){emscriptenWebGLGetUniform(program,location,params,0)}function emscriptenWebGLGetVertexAttrib(index,pname,params,type){if(!params){GL.recordError(1281);return}var data=GLctx.getVertexAttrib(index,pname);if(pname==34975){GROWABLE_HEAP_I32()[params>>2]=data&&data["name"]}else if(typeof data=="number"||typeof data=="boolean"){switch(type){case 0:GROWABLE_HEAP_I32()[params>>2]=data;break;case 2:GROWABLE_HEAP_F32()[params>>2]=data;break;case 5:GROWABLE_HEAP_I32()[params>>2]=Math.fround(data);break}}else{for(var i=0;i>2]=data[i];break;case 2:GROWABLE_HEAP_F32()[params+i*4>>2]=data[i];break;case 5:GROWABLE_HEAP_I32()[params+i*4>>2]=Math.fround(data[i]);break}}}}function _emscripten_glGetVertexAttribIiv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,0)}function _emscripten_glGetVertexAttribIuiv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,0)}function _emscripten_glGetVertexAttribPointerv(index,pname,pointer){if(!pointer){GL.recordError(1281);return}GROWABLE_HEAP_I32()[pointer>>2]=GLctx.getVertexAttribOffset(index,pname)}function _emscripten_glGetVertexAttribfv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,2)}function _emscripten_glGetVertexAttribiv(index,pname,params){emscriptenWebGLGetVertexAttrib(index,pname,params,5)}function _emscripten_glHint(x0,x1){GLctx["hint"](x0,x1)}function _emscripten_glInvalidateFramebuffer(target,numAttachments,attachments){var list=tempFixedLengthArray[numAttachments];for(var i=0;i>2]}GLctx["invalidateFramebuffer"](target,list)}function _emscripten_glInvalidateSubFramebuffer(target,numAttachments,attachments,x,y,width,height){var list=tempFixedLengthArray[numAttachments];for(var i=0;i>2]}GLctx["invalidateSubFramebuffer"](target,list,x,y,width,height)}function _emscripten_glIsBuffer(buffer){var b=GL.buffers[buffer];if(!b)return 0;return GLctx.isBuffer(b)}function _emscripten_glIsEnabled(x0){return GLctx["isEnabled"](x0)}function _emscripten_glIsFramebuffer(framebuffer){var fb=GL.framebuffers[framebuffer];if(!fb)return 0;return GLctx.isFramebuffer(fb)}function _emscripten_glIsProgram(program){program=GL.programs[program];if(!program)return 0;return GLctx.isProgram(program)}function _emscripten_glIsQuery(id){var query=GL.queries[id];if(!query)return 0;return GLctx["isQuery"](query)}function _emscripten_glIsQueryEXT(id){var query=GL.queries[id];if(!query)return 0;return GLctx.disjointTimerQueryExt["isQueryEXT"](query)}function _emscripten_glIsRenderbuffer(renderbuffer){var rb=GL.renderbuffers[renderbuffer];if(!rb)return 0;return GLctx.isRenderbuffer(rb)}function _emscripten_glIsSampler(id){var sampler=GL.samplers[id];if(!sampler)return 0;return GLctx["isSampler"](sampler)}function _emscripten_glIsShader(shader){var s=GL.shaders[shader];if(!s)return 0;return GLctx.isShader(s)}function _emscripten_glIsSync(sync){return GLctx.isSync(GL.syncs[sync])}function _emscripten_glIsTexture(id){var texture=GL.textures[id];if(!texture)return 0;return GLctx.isTexture(texture)}function _emscripten_glIsTransformFeedback(id){return GLctx["isTransformFeedback"](GL.transformFeedbacks[id])}function _emscripten_glIsVertexArray(array){var vao=GL.vaos[array];if(!vao)return 0;return GLctx["isVertexArray"](vao)}function _emscripten_glLineWidth(x0){GLctx["lineWidth"](x0)}function _emscripten_glLinkProgram(program){program=GL.programs[program];GLctx.linkProgram(program);program.uniformLocsById=0;program.uniformSizeAndIdsByName={}}function _emscripten_glPauseTransformFeedback(){GLctx["pauseTransformFeedback"]()}function _emscripten_glPixelStorei(pname,param){if(pname==3317){GL.unpackAlignment=param}GLctx.pixelStorei(pname,param)}function _emscripten_glPolygonOffset(x0,x1){GLctx["polygonOffset"](x0,x1)}function _emscripten_glProgramBinary(program,binaryFormat,binary,length){GL.recordError(1280)}function _emscripten_glProgramParameteri(program,pname,value){GL.recordError(1280)}function _emscripten_glQueryCounterEXT(id,target){GLctx.disjointTimerQueryExt["queryCounterEXT"](GL.queries[id],target)}function _emscripten_glReadBuffer(x0){GLctx["readBuffer"](x0)}function computeUnpackAlignedImageSize(width,height,sizePerPixel,alignment){function roundedToNextMultipleOf(x,y){return x+y-1&-y}var plainRowSize=width*sizePerPixel;var alignedRowSize=roundedToNextMultipleOf(plainRowSize,alignment);return height*alignedRowSize}function __colorChannelsInGlTextureFormat(format){var colorChannels={5:3,6:4,8:2,29502:3,29504:4,26917:2,26918:2,29846:3,29847:4};return colorChannels[format-6402]||1}function heapObjectForWebGLType(type){type-=5120;if(type==0)return GROWABLE_HEAP_I8();if(type==1)return GROWABLE_HEAP_U8();if(type==2)return GROWABLE_HEAP_I16();if(type==4)return GROWABLE_HEAP_I32();if(type==6)return GROWABLE_HEAP_F32();if(type==5||type==28922||type==28520||type==30779||type==30782)return GROWABLE_HEAP_U32();return GROWABLE_HEAP_U16()}function heapAccessShiftForWebGLHeap(heap){return 31-Math.clz32(heap.BYTES_PER_ELEMENT)}function emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat){var heap=heapObjectForWebGLType(type);var shift=heapAccessShiftForWebGLHeap(heap);var byteSize=1<>shift,pixels+bytes>>shift)}function _emscripten_glReadPixels(x,y,width,height,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelPackBufferBinding){GLctx.readPixels(x,y,width,height,format,type,pixels)}else{var heap=heapObjectForWebGLType(type);GLctx.readPixels(x,y,width,height,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}return}var pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,format);if(!pixelData){GL.recordError(1280);return}GLctx.readPixels(x,y,width,height,format,type,pixelData)}function _emscripten_glReleaseShaderCompiler(){}function _emscripten_glRenderbufferStorage(x0,x1,x2,x3){GLctx["renderbufferStorage"](x0,x1,x2,x3)}function _emscripten_glRenderbufferStorageMultisample(x0,x1,x2,x3,x4){GLctx["renderbufferStorageMultisample"](x0,x1,x2,x3,x4)}function _emscripten_glResumeTransformFeedback(){GLctx["resumeTransformFeedback"]()}function _emscripten_glSampleCoverage(value,invert){GLctx.sampleCoverage(value,!!invert)}function _emscripten_glSamplerParameterf(sampler,pname,param){GLctx["samplerParameterf"](GL.samplers[sampler],pname,param)}function _emscripten_glSamplerParameterfv(sampler,pname,params){var param=GROWABLE_HEAP_F32()[params>>2];GLctx["samplerParameterf"](GL.samplers[sampler],pname,param)}function _emscripten_glSamplerParameteri(sampler,pname,param){GLctx["samplerParameteri"](GL.samplers[sampler],pname,param)}function _emscripten_glSamplerParameteriv(sampler,pname,params){var param=GROWABLE_HEAP_I32()[params>>2];GLctx["samplerParameteri"](GL.samplers[sampler],pname,param)}function _emscripten_glScissor(x0,x1,x2,x3){GLctx["scissor"](x0,x1,x2,x3)}function _emscripten_glShaderBinary(){GL.recordError(1280)}function _emscripten_glShaderSource(shader,count,string,length){var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)}function _emscripten_glStencilFunc(x0,x1,x2){GLctx["stencilFunc"](x0,x1,x2)}function _emscripten_glStencilFuncSeparate(x0,x1,x2,x3){GLctx["stencilFuncSeparate"](x0,x1,x2,x3)}function _emscripten_glStencilMask(x0){GLctx["stencilMask"](x0)}function _emscripten_glStencilMaskSeparate(x0,x1){GLctx["stencilMaskSeparate"](x0,x1)}function _emscripten_glStencilOp(x0,x1,x2){GLctx["stencilOp"](x0,x1,x2)}function _emscripten_glStencilOpSeparate(x0,x1,x2,x3){GLctx["stencilOpSeparate"](x0,x1,x2,x3)}function _emscripten_glTexImage2D(target,level,internalFormat,width,height,border,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,null)}return}GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat):null)}function _emscripten_glTexImage3D(target,level,internalFormat,width,height,depth,border,format,type,pixels){if(GLctx.currentPixelUnpackBufferBinding){GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx["texImage3D"](target,level,internalFormat,width,height,depth,border,format,type,null)}}function _emscripten_glTexParameterf(x0,x1,x2){GLctx["texParameterf"](x0,x1,x2)}function _emscripten_glTexParameterfv(target,pname,params){var param=GROWABLE_HEAP_F32()[params>>2];GLctx.texParameterf(target,pname,param)}function _emscripten_glTexParameteri(x0,x1,x2){GLctx["texParameteri"](x0,x1,x2)}function _emscripten_glTexParameteriv(target,pname,params){var param=GROWABLE_HEAP_I32()[params>>2];GLctx.texParameteri(target,pname,param)}function _emscripten_glTexStorage2D(x0,x1,x2,x3,x4){GLctx["texStorage2D"](x0,x1,x2,x3,x4)}function _emscripten_glTexStorage3D(x0,x1,x2,x3,x4,x5){GLctx["texStorage3D"](x0,x1,x2,x3,x4,x5)}function _emscripten_glTexSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels){if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,null)}return}var pixelData=null;if(pixels)pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,0);GLctx.texSubImage2D(target,level,xoffset,yoffset,width,height,format,type,pixelData)}function _emscripten_glTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels){if(GLctx.currentPixelUnpackBufferBinding){GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,heap,pixels>>heapAccessShiftForWebGLHeap(heap))}else{GLctx["texSubImage3D"](target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,null)}}function _emscripten_glTransformFeedbackVaryings(program,count,varyings,bufferMode){program=GL.programs[program];var vars=[];for(var i=0;i>2]));GLctx["transformFeedbackVaryings"](program,vars,bufferMode)}function _emscripten_glUniform1f(location,v0){GLctx.uniform1f(webglGetUniformLocation(location),v0)}var miniTempWebGLFloatBuffers=[];function _emscripten_glUniform1fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform1fv(webglGetUniformLocation(location),GROWABLE_HEAP_F32(),value>>2,count);return}if(count<=288){var view=miniTempWebGLFloatBuffers[count-1];for(var i=0;i>2]}}else{var view=GROWABLE_HEAP_F32().subarray(value>>2,value+count*4>>2)}GLctx.uniform1fv(webglGetUniformLocation(location),view)}function _emscripten_glUniform1i(location,v0){GLctx.uniform1i(webglGetUniformLocation(location),v0)}var __miniTempWebGLIntBuffers=[];function _emscripten_glUniform1iv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform1iv(webglGetUniformLocation(location),GROWABLE_HEAP_I32(),value>>2,count);return}if(count<=288){var view=__miniTempWebGLIntBuffers[count-1];for(var i=0;i>2]}}else{var view=GROWABLE_HEAP_I32().subarray(value>>2,value+count*4>>2)}GLctx.uniform1iv(webglGetUniformLocation(location),view)}function _emscripten_glUniform1ui(location,v0){GLctx.uniform1ui(webglGetUniformLocation(location),v0)}function _emscripten_glUniform1uiv(location,count,value){GLctx.uniform1uiv(webglGetUniformLocation(location),GROWABLE_HEAP_U32(),value>>2,count)}function _emscripten_glUniform2f(location,v0,v1){GLctx.uniform2f(webglGetUniformLocation(location),v0,v1)}function _emscripten_glUniform2fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform2fv(webglGetUniformLocation(location),GROWABLE_HEAP_F32(),value>>2,count*2);return}if(count<=144){var view=miniTempWebGLFloatBuffers[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=GROWABLE_HEAP_F32()[value+4*i>>2];view[i+1]=GROWABLE_HEAP_F32()[value+(4*i+4)>>2]}}else{var view=GROWABLE_HEAP_F32().subarray(value>>2,value+count*8>>2)}GLctx.uniform2fv(webglGetUniformLocation(location),view)}function _emscripten_glUniform2i(location,v0,v1){GLctx.uniform2i(webglGetUniformLocation(location),v0,v1)}function _emscripten_glUniform2iv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform2iv(webglGetUniformLocation(location),GROWABLE_HEAP_I32(),value>>2,count*2);return}if(count<=144){var view=__miniTempWebGLIntBuffers[2*count-1];for(var i=0;i<2*count;i+=2){view[i]=GROWABLE_HEAP_I32()[value+4*i>>2];view[i+1]=GROWABLE_HEAP_I32()[value+(4*i+4)>>2]}}else{var view=GROWABLE_HEAP_I32().subarray(value>>2,value+count*8>>2)}GLctx.uniform2iv(webglGetUniformLocation(location),view)}function _emscripten_glUniform2ui(location,v0,v1){GLctx.uniform2ui(webglGetUniformLocation(location),v0,v1)}function _emscripten_glUniform2uiv(location,count,value){GLctx.uniform2uiv(webglGetUniformLocation(location),GROWABLE_HEAP_U32(),value>>2,count*2)}function _emscripten_glUniform3f(location,v0,v1,v2){GLctx.uniform3f(webglGetUniformLocation(location),v0,v1,v2)}function _emscripten_glUniform3fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform3fv(webglGetUniformLocation(location),GROWABLE_HEAP_F32(),value>>2,count*3);return}if(count<=96){var view=miniTempWebGLFloatBuffers[3*count-1];for(var i=0;i<3*count;i+=3){view[i]=GROWABLE_HEAP_F32()[value+4*i>>2];view[i+1]=GROWABLE_HEAP_F32()[value+(4*i+4)>>2];view[i+2]=GROWABLE_HEAP_F32()[value+(4*i+8)>>2]}}else{var view=GROWABLE_HEAP_F32().subarray(value>>2,value+count*12>>2)}GLctx.uniform3fv(webglGetUniformLocation(location),view)}function _emscripten_glUniform3i(location,v0,v1,v2){GLctx.uniform3i(webglGetUniformLocation(location),v0,v1,v2)}function _emscripten_glUniform3iv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform3iv(webglGetUniformLocation(location),GROWABLE_HEAP_I32(),value>>2,count*3);return}if(count<=96){var view=__miniTempWebGLIntBuffers[3*count-1];for(var i=0;i<3*count;i+=3){view[i]=GROWABLE_HEAP_I32()[value+4*i>>2];view[i+1]=GROWABLE_HEAP_I32()[value+(4*i+4)>>2];view[i+2]=GROWABLE_HEAP_I32()[value+(4*i+8)>>2]}}else{var view=GROWABLE_HEAP_I32().subarray(value>>2,value+count*12>>2)}GLctx.uniform3iv(webglGetUniformLocation(location),view)}function _emscripten_glUniform3ui(location,v0,v1,v2){GLctx.uniform3ui(webglGetUniformLocation(location),v0,v1,v2)}function _emscripten_glUniform3uiv(location,count,value){GLctx.uniform3uiv(webglGetUniformLocation(location),GROWABLE_HEAP_U32(),value>>2,count*3)}function _emscripten_glUniform4f(location,v0,v1,v2,v3){GLctx.uniform4f(webglGetUniformLocation(location),v0,v1,v2,v3)}function _emscripten_glUniform4fv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform4fv(webglGetUniformLocation(location),GROWABLE_HEAP_F32(),value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count-1];var heap=GROWABLE_HEAP_F32();value>>=2;for(var i=0;i<4*count;i+=4){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3]}}else{var view=GROWABLE_HEAP_F32().subarray(value>>2,value+count*16>>2)}GLctx.uniform4fv(webglGetUniformLocation(location),view)}function _emscripten_glUniform4i(location,v0,v1,v2,v3){GLctx.uniform4i(webglGetUniformLocation(location),v0,v1,v2,v3)}function _emscripten_glUniform4iv(location,count,value){if(GL.currentContext.version>=2){GLctx.uniform4iv(webglGetUniformLocation(location),GROWABLE_HEAP_I32(),value>>2,count*4);return}if(count<=72){var view=__miniTempWebGLIntBuffers[4*count-1];for(var i=0;i<4*count;i+=4){view[i]=GROWABLE_HEAP_I32()[value+4*i>>2];view[i+1]=GROWABLE_HEAP_I32()[value+(4*i+4)>>2];view[i+2]=GROWABLE_HEAP_I32()[value+(4*i+8)>>2];view[i+3]=GROWABLE_HEAP_I32()[value+(4*i+12)>>2]}}else{var view=GROWABLE_HEAP_I32().subarray(value>>2,value+count*16>>2)}GLctx.uniform4iv(webglGetUniformLocation(location),view)}function _emscripten_glUniform4ui(location,v0,v1,v2,v3){GLctx.uniform4ui(webglGetUniformLocation(location),v0,v1,v2,v3)}function _emscripten_glUniform4uiv(location,count,value){GLctx.uniform4uiv(webglGetUniformLocation(location),GROWABLE_HEAP_U32(),value>>2,count*4)}function _emscripten_glUniformBlockBinding(program,uniformBlockIndex,uniformBlockBinding){program=GL.programs[program];GLctx["uniformBlockBinding"](program,uniformBlockIndex,uniformBlockBinding)}function _emscripten_glUniformMatrix2fv(location,count,transpose,value){if(GL.currentContext.version>=2){GLctx.uniformMatrix2fv(webglGetUniformLocation(location),!!transpose,GROWABLE_HEAP_F32(),value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count-1];for(var i=0;i<4*count;i+=4){view[i]=GROWABLE_HEAP_F32()[value+4*i>>2];view[i+1]=GROWABLE_HEAP_F32()[value+(4*i+4)>>2];view[i+2]=GROWABLE_HEAP_F32()[value+(4*i+8)>>2];view[i+3]=GROWABLE_HEAP_F32()[value+(4*i+12)>>2]}}else{var view=GROWABLE_HEAP_F32().subarray(value>>2,value+count*16>>2)}GLctx.uniformMatrix2fv(webglGetUniformLocation(location),!!transpose,view)}function _emscripten_glUniformMatrix2x3fv(location,count,transpose,value){GLctx.uniformMatrix2x3fv(webglGetUniformLocation(location),!!transpose,GROWABLE_HEAP_F32(),value>>2,count*6)}function _emscripten_glUniformMatrix2x4fv(location,count,transpose,value){GLctx.uniformMatrix2x4fv(webglGetUniformLocation(location),!!transpose,GROWABLE_HEAP_F32(),value>>2,count*8)}function _emscripten_glUniformMatrix3fv(location,count,transpose,value){if(GL.currentContext.version>=2){GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,GROWABLE_HEAP_F32(),value>>2,count*9);return}if(count<=32){var view=miniTempWebGLFloatBuffers[9*count-1];for(var i=0;i<9*count;i+=9){view[i]=GROWABLE_HEAP_F32()[value+4*i>>2];view[i+1]=GROWABLE_HEAP_F32()[value+(4*i+4)>>2];view[i+2]=GROWABLE_HEAP_F32()[value+(4*i+8)>>2];view[i+3]=GROWABLE_HEAP_F32()[value+(4*i+12)>>2];view[i+4]=GROWABLE_HEAP_F32()[value+(4*i+16)>>2];view[i+5]=GROWABLE_HEAP_F32()[value+(4*i+20)>>2];view[i+6]=GROWABLE_HEAP_F32()[value+(4*i+24)>>2];view[i+7]=GROWABLE_HEAP_F32()[value+(4*i+28)>>2];view[i+8]=GROWABLE_HEAP_F32()[value+(4*i+32)>>2]}}else{var view=GROWABLE_HEAP_F32().subarray(value>>2,value+count*36>>2)}GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,view)}function _emscripten_glUniformMatrix3x2fv(location,count,transpose,value){GLctx.uniformMatrix3x2fv(webglGetUniformLocation(location),!!transpose,GROWABLE_HEAP_F32(),value>>2,count*6)}function _emscripten_glUniformMatrix3x4fv(location,count,transpose,value){GLctx.uniformMatrix3x4fv(webglGetUniformLocation(location),!!transpose,GROWABLE_HEAP_F32(),value>>2,count*12)}function _emscripten_glUniformMatrix4fv(location,count,transpose,value){if(GL.currentContext.version>=2){GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,GROWABLE_HEAP_F32(),value>>2,count*16);return}if(count<=18){var view=miniTempWebGLFloatBuffers[16*count-1];var heap=GROWABLE_HEAP_F32();value>>=2;for(var i=0;i<16*count;i+=16){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3];view[i+4]=heap[dst+4];view[i+5]=heap[dst+5];view[i+6]=heap[dst+6];view[i+7]=heap[dst+7];view[i+8]=heap[dst+8];view[i+9]=heap[dst+9];view[i+10]=heap[dst+10];view[i+11]=heap[dst+11];view[i+12]=heap[dst+12];view[i+13]=heap[dst+13];view[i+14]=heap[dst+14];view[i+15]=heap[dst+15]}}else{var view=GROWABLE_HEAP_F32().subarray(value>>2,value+count*64>>2)}GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,view)}function _emscripten_glUniformMatrix4x2fv(location,count,transpose,value){GLctx.uniformMatrix4x2fv(webglGetUniformLocation(location),!!transpose,GROWABLE_HEAP_F32(),value>>2,count*8)}function _emscripten_glUniformMatrix4x3fv(location,count,transpose,value){GLctx.uniformMatrix4x3fv(webglGetUniformLocation(location),!!transpose,GROWABLE_HEAP_F32(),value>>2,count*12)}function _emscripten_glUseProgram(program){program=GL.programs[program];GLctx.useProgram(program);GLctx.currentProgram=program}function _emscripten_glValidateProgram(program){GLctx.validateProgram(GL.programs[program])}function _emscripten_glVertexAttrib1f(x0,x1){GLctx["vertexAttrib1f"](x0,x1)}function _emscripten_glVertexAttrib1fv(index,v){GLctx.vertexAttrib1f(index,GROWABLE_HEAP_F32()[v>>2])}function _emscripten_glVertexAttrib2f(x0,x1,x2){GLctx["vertexAttrib2f"](x0,x1,x2)}function _emscripten_glVertexAttrib2fv(index,v){GLctx.vertexAttrib2f(index,GROWABLE_HEAP_F32()[v>>2],GROWABLE_HEAP_F32()[v+4>>2])}function _emscripten_glVertexAttrib3f(x0,x1,x2,x3){GLctx["vertexAttrib3f"](x0,x1,x2,x3)}function _emscripten_glVertexAttrib3fv(index,v){GLctx.vertexAttrib3f(index,GROWABLE_HEAP_F32()[v>>2],GROWABLE_HEAP_F32()[v+4>>2],GROWABLE_HEAP_F32()[v+8>>2])}function _emscripten_glVertexAttrib4f(x0,x1,x2,x3,x4){GLctx["vertexAttrib4f"](x0,x1,x2,x3,x4)}function _emscripten_glVertexAttrib4fv(index,v){GLctx.vertexAttrib4f(index,GROWABLE_HEAP_F32()[v>>2],GROWABLE_HEAP_F32()[v+4>>2],GROWABLE_HEAP_F32()[v+8>>2],GROWABLE_HEAP_F32()[v+12>>2])}function _emscripten_glVertexAttribDivisor(index,divisor){GLctx["vertexAttribDivisor"](index,divisor)}function _emscripten_glVertexAttribI4i(x0,x1,x2,x3,x4){GLctx["vertexAttribI4i"](x0,x1,x2,x3,x4)}function _emscripten_glVertexAttribI4iv(index,v){GLctx.vertexAttribI4i(index,GROWABLE_HEAP_I32()[v>>2],GROWABLE_HEAP_I32()[v+4>>2],GROWABLE_HEAP_I32()[v+8>>2],GROWABLE_HEAP_I32()[v+12>>2])}function _emscripten_glVertexAttribI4ui(x0,x1,x2,x3,x4){GLctx["vertexAttribI4ui"](x0,x1,x2,x3,x4)}function _emscripten_glVertexAttribI4uiv(index,v){GLctx.vertexAttribI4ui(index,GROWABLE_HEAP_U32()[v>>2],GROWABLE_HEAP_U32()[v+4>>2],GROWABLE_HEAP_U32()[v+8>>2],GROWABLE_HEAP_U32()[v+12>>2])}function _emscripten_glVertexAttribIPointer(index,size,type,stride,ptr){GLctx["vertexAttribIPointer"](index,size,type,stride,ptr)}function _emscripten_glVertexAttribPointer(index,size,type,normalized,stride,ptr){GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)}function _emscripten_glViewport(x0,x1,x2,x3){GLctx["viewport"](x0,x1,x2,x3)}function _emscripten_glWaitSync(sync,flags,timeoutLo,timeoutHi){GLctx.waitSync(GL.syncs[sync],flags,convertI32PairToI53(timeoutLo,timeoutHi))}function _emscripten_memcpy_big(dest,src,num){GROWABLE_HEAP_U8().copyWithin(dest,src,src+num)}function _emscripten_num_logical_cores(){return navigator["hardwareConcurrency"]}function _emscripten_proxy_to_main_thread_js(index,sync){var numCallArgs=arguments.length-2;var outerArgs=arguments;return withStackSave(function(){var serializedNumCallArgs=numCallArgs;var args=stackAlloc(serializedNumCallArgs*8);var b=args>>3;for(var i=0;i>3;for(var i=0;i>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){var oldSize=GROWABLE_HEAP_U8().length;requestedSize=requestedSize>>>0;if(requestedSize<=oldSize){return false}var maxHeapSize=_emscripten_get_heap_max();if(requestedSize>maxHeapSize){return false}let alignUp=(x,multiple)=>x+(multiple-x%multiple)%multiple;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}var JSEvents={inEventHandler:0,removeAllEventListeners:function(){for(var i=JSEvents.eventHandlers.length-1;i>=0;--i){JSEvents._removeHandler(i)}JSEvents.eventHandlers=[];JSEvents.deferredCalls=[]},registerRemoveEventListeners:function(){if(!JSEvents.removeEventListenersRegistered){__ATEXIT__.push(JSEvents.removeAllEventListeners);JSEvents.removeEventListenersRegistered=true}},deferredCalls:[],deferCall:function(targetFunction,precedence,argsList){function arraysHaveEqualContent(arrA,arrB){if(arrA.length!=arrB.length)return false;for(var i in arrA){if(arrA[i]!=arrB[i])return false}return true}for(var i in JSEvents.deferredCalls){var call=JSEvents.deferredCalls[i];if(call.targetFunction==targetFunction&&arraysHaveEqualContent(call.argsList,argsList)){return}}JSEvents.deferredCalls.push({targetFunction:targetFunction,precedence:precedence,argsList:argsList});JSEvents.deferredCalls.sort(function(x,y){return x.precedence>2]=eventTypeId;GROWABLE_HEAP_I32()[varargs+4>>2]=eventData;GROWABLE_HEAP_I32()[varargs+8>>2]=userData;_emscripten_dispatch_to_thread_(targetThread,637534208,eventHandlerFunc,eventData,varargs)})},getTargetThreadForEventCallback:function(targetThread){switch(targetThread){case 1:return 0;case 2:return PThread.currentProxiedOperationCallerThread;default:return targetThread}},getNodeNameForTarget:function(target){if(!target)return"";if(target==window)return"#window";if(target==screen)return"#screen";return target&&target.nodeName?target.nodeName:""},fullscreenEnabled:function(){return document.fullscreenEnabled||document.webkitFullscreenEnabled}};function _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread,targetCanvas,width,height){withStackSave(function(){var varargs=stackAlloc(12);var targetCanvasPtr=0;if(targetCanvas){targetCanvasPtr=stringToNewUTF8(targetCanvas)}GROWABLE_HEAP_I32()[varargs>>2]=targetCanvasPtr;GROWABLE_HEAP_I32()[varargs+4>>2]=width;GROWABLE_HEAP_I32()[varargs+8>>2]=height;_emscripten_dispatch_to_thread_(targetThread,657457152,0,targetCanvasPtr,varargs)})}function _emscripten_set_offscreencanvas_size_on_target_thread(targetThread,targetCanvas,width,height){targetCanvas=targetCanvas?UTF8ToString(targetCanvas):"";_emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread,targetCanvas,width,height)}function maybeCStringToJsString(cString){return cString>2?UTF8ToString(cString):cString}var specialHTMLTargets=[0,typeof document!="undefined"?document:0,typeof window!="undefined"?window:0];function findEventTarget(target){target=maybeCStringToJsString(target);var domElement=specialHTMLTargets[target]||(typeof document!="undefined"?document.querySelector(target):undefined);return domElement}function findCanvasEventTarget(target){return findEventTarget(target)}function _emscripten_set_canvas_element_size_calling_thread(target,width,height){var canvas=findCanvasEventTarget(target);if(!canvas)return-4;if(canvas.canvasSharedPtr){GROWABLE_HEAP_I32()[canvas.canvasSharedPtr>>2]=width;GROWABLE_HEAP_I32()[canvas.canvasSharedPtr+4>>2]=height}if(canvas.offscreenCanvas||!canvas.controlTransferredOffscreen){if(canvas.offscreenCanvas)canvas=canvas.offscreenCanvas;var autoResizeViewport=false;if(canvas.GLctxObject&&canvas.GLctxObject.GLctx){var prevViewport=canvas.GLctxObject.GLctx.getParameter(2978);autoResizeViewport=prevViewport[0]===0&&prevViewport[1]===0&&prevViewport[2]===canvas.width&&prevViewport[3]===canvas.height}canvas.width=width;canvas.height=height;if(autoResizeViewport){canvas.GLctxObject.GLctx.viewport(0,0,width,height)}}else if(canvas.canvasSharedPtr){var targetThread=GROWABLE_HEAP_I32()[canvas.canvasSharedPtr+8>>2];_emscripten_set_offscreencanvas_size_on_target_thread(targetThread,target,width,height);return 1}else{return-4}if(canvas.GLctxObject)GL.resizeOffscreenFramebuffer(canvas.GLctxObject);return 0}function _emscripten_set_canvas_element_size_main_thread(target,width,height){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(34,1,target,width,height);return _emscripten_set_canvas_element_size_calling_thread(target,width,height)}function _emscripten_set_canvas_element_size(target,width,height){var canvas=findCanvasEventTarget(target);if(canvas){return _emscripten_set_canvas_element_size_calling_thread(target,width,height)}else{return _emscripten_set_canvas_element_size_main_thread(target,width,height)}}function _emscripten_set_main_loop(func,fps,simulateInfiniteLoop){var browserIterationFunc=getWasmTableEntry(func);setMainLoop(browserIterationFunc,fps,simulateInfiniteLoop)}function _emscripten_supports_offscreencanvas(){return 0}function _emscripten_unwind_to_js_event_loop(){throw"unwind"}function _emscripten_webgl_destroy_context(contextHandle){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(35,1,contextHandle);if(GL.currentContext==contextHandle)GL.currentContext=0;GL.deleteContext(contextHandle)}function _emscripten_webgl_do_commit_frame(){if(!GL.currentContext||!GL.currentContext.GLctx){return-3}if(GL.currentContext.defaultFbo){GL.blitOffscreenFramebuffer(GL.currentContext);return 0}if(!GL.currentContext.attributes.explicitSwapControl){return-3}return 0}var __emscripten_webgl_power_preferences=["default","low-power","high-performance"];function _emscripten_webgl_do_create_context(target,attributes){var a=attributes>>2;var powerPreference=GROWABLE_HEAP_I32()[a+(24>>2)];var contextAttributes={"alpha":!!GROWABLE_HEAP_I32()[a+(0>>2)],"depth":!!GROWABLE_HEAP_I32()[a+(4>>2)],"stencil":!!GROWABLE_HEAP_I32()[a+(8>>2)],"antialias":!!GROWABLE_HEAP_I32()[a+(12>>2)],"premultipliedAlpha":!!GROWABLE_HEAP_I32()[a+(16>>2)],"preserveDrawingBuffer":!!GROWABLE_HEAP_I32()[a+(20>>2)],"powerPreference":__emscripten_webgl_power_preferences[powerPreference],"failIfMajorPerformanceCaveat":!!GROWABLE_HEAP_I32()[a+(28>>2)],majorVersion:GROWABLE_HEAP_I32()[a+(32>>2)],minorVersion:GROWABLE_HEAP_I32()[a+(36>>2)],enableExtensionsByDefault:GROWABLE_HEAP_I32()[a+(40>>2)],explicitSwapControl:GROWABLE_HEAP_I32()[a+(44>>2)],proxyContextToMainThread:GROWABLE_HEAP_I32()[a+(48>>2)],renderViaOffscreenBackBuffer:GROWABLE_HEAP_I32()[a+(52>>2)]};var canvas=findCanvasEventTarget(target);if(ENVIRONMENT_IS_PTHREAD){if(contextAttributes.proxyContextToMainThread===2||!canvas&&contextAttributes.proxyContextToMainThread===1){if(typeof OffscreenCanvas=="undefined"){GROWABLE_HEAP_I32()[attributes+52>>2]=1;GROWABLE_HEAP_I32()[attributes+20>>2]=1}return _emscripten_sync_run_in_main_thread_2(622854144,target,attributes)}}if(!canvas){return 0}if(contextAttributes.explicitSwapControl&&!contextAttributes.renderViaOffscreenBackBuffer){contextAttributes.renderViaOffscreenBackBuffer=true}var contextHandle=GL.createContext(canvas,contextAttributes);return contextHandle}function _emscripten_webgl_init_context_attributes(attributes){var a=attributes>>2;for(var i=0;i<56>>2;++i){GROWABLE_HEAP_I32()[a+i]=0}GROWABLE_HEAP_I32()[a+(0>>2)]=GROWABLE_HEAP_I32()[a+(4>>2)]=GROWABLE_HEAP_I32()[a+(12>>2)]=GROWABLE_HEAP_I32()[a+(16>>2)]=GROWABLE_HEAP_I32()[a+(32>>2)]=GROWABLE_HEAP_I32()[a+(40>>2)]=1;if(ENVIRONMENT_IS_WORKER)GROWABLE_HEAP_I32()[attributes+48>>2]=1}function _emscripten_webgl_make_context_current_calling_thread(contextHandle){var success=GL.makeContextCurrent(contextHandle);if(success)GL.currentContextIsProxied=false;return success?0:-5}var ENV={};function getExecutableName(){return thisProgram||"./this.program"}function getEnvStrings(){if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={"USER":"web_user","LOGNAME":"web_user","PATH":"/","PWD":"/","HOME":"/home/web_user","LANG":lang,"_":getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(x+"="+env[x])}getEnvStrings.strings=strings}return getEnvStrings.strings}function _environ_get(__environ,environ_buf){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(36,1,__environ,environ_buf);var bufSize=0;getEnvStrings().forEach(function(string,i){var ptr=environ_buf+bufSize;GROWABLE_HEAP_I32()[__environ+i*4>>2]=ptr;writeAsciiToMemory(string,ptr);bufSize+=string.length+1});return 0}function _environ_sizes_get(penviron_count,penviron_buf_size){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(37,1,penviron_count,penviron_buf_size);var strings=getEnvStrings();GROWABLE_HEAP_I32()[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach(function(string){bufSize+=string.length+1});GROWABLE_HEAP_I32()[penviron_buf_size>>2]=bufSize;return 0}function _fd_close(fd){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(38,1,fd);try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function _fd_fdstat_get(fd,pbuf){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(39,1,fd,pbuf);try{var stream=SYSCALLS.getStreamFromFD(fd);var type=stream.tty?2:FS.isDir(stream.mode)?3:FS.isLink(stream.mode)?7:4;GROWABLE_HEAP_I8()[pbuf>>0]=type;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function _fd_read(fd,iov,iovcnt,pnum){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(40,1,fd,iov,iovcnt,pnum);try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doReadv(stream,iov,iovcnt);GROWABLE_HEAP_I32()[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(41,1,fd,offset_low,offset_high,whence,newOffset);try{var stream=SYSCALLS.getStreamFromFD(fd);var HIGH_OFFSET=4294967296;var offset=offset_high*HIGH_OFFSET+(offset_low>>>0);var DOUBLE_LIMIT=9007199254740992;if(offset<=-DOUBLE_LIMIT||offset>=DOUBLE_LIMIT){return-61}FS.llseek(stream,offset,whence);tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],GROWABLE_HEAP_I32()[newOffset>>2]=tempI64[0],GROWABLE_HEAP_I32()[newOffset+4>>2]=tempI64[1];if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function _fd_write(fd,iov,iovcnt,pnum){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(42,1,fd,iov,iovcnt,pnum);try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doWritev(stream,iov,iovcnt);GROWABLE_HEAP_I32()[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e instanceof FS.ErrnoError))throw e;return e.errno}}function _getTempRet0(){return getTempRet0()}function _getaddrinfo(node,service,hint,out){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(43,1,node,service,hint,out);var addr=0;var port=0;var flags=0;var family=0;var type=0;var proto=0;var ai;function allocaddrinfo(family,type,proto,canon,addr,port){var sa,salen,ai;var errno;salen=family===10?28:16;addr=family===10?inetNtop6(addr):inetNtop4(addr);sa=_malloc(salen);errno=writeSockaddr(sa,family,addr,port);assert(!errno);ai=_malloc(32);GROWABLE_HEAP_I32()[ai+4>>2]=family;GROWABLE_HEAP_I32()[ai+8>>2]=type;GROWABLE_HEAP_I32()[ai+12>>2]=proto;GROWABLE_HEAP_I32()[ai+24>>2]=canon;GROWABLE_HEAP_I32()[ai+20>>2]=sa;if(family===10){GROWABLE_HEAP_I32()[ai+16>>2]=28}else{GROWABLE_HEAP_I32()[ai+16>>2]=16}GROWABLE_HEAP_I32()[ai+28>>2]=0;return ai}if(hint){flags=GROWABLE_HEAP_I32()[hint>>2];family=GROWABLE_HEAP_I32()[hint+4>>2];type=GROWABLE_HEAP_I32()[hint+8>>2];proto=GROWABLE_HEAP_I32()[hint+12>>2]}if(type&&!proto){proto=type===2?17:6}if(!type&&proto){type=proto===17?2:1}if(proto===0){proto=6}if(type===0){type=1}if(!node&&!service){return-2}if(flags&~(1|2|4|1024|8|16|32)){return-1}if(hint!==0&&GROWABLE_HEAP_I32()[hint>>2]&2&&!node){return-1}if(flags&32){return-2}if(type!==0&&type!==1&&type!==2){return-7}if(family!==0&&family!==2&&family!==10){return-6}if(service){service=UTF8ToString(service);port=parseInt(service,10);if(isNaN(port)){if(flags&1024){return-2}return-8}}if(!node){if(family===0){family=2}if((flags&1)===0){if(family===2){addr=_htonl(2130706433)}else{addr=[0,0,0,1]}}ai=allocaddrinfo(family,type,proto,null,addr,port);GROWABLE_HEAP_I32()[out>>2]=ai;return 0}node=UTF8ToString(node);addr=inetPton4(node);if(addr!==null){if(family===0||family===2){family=2}else if(family===10&&flags&8){addr=[0,0,_htonl(65535),addr];family=10}else{return-2}}else{addr=inetPton6(node);if(addr!==null){if(family===0||family===10){family=10}else{return-2}}}if(addr!=null){ai=allocaddrinfo(family,type,proto,node,addr,port);GROWABLE_HEAP_I32()[out>>2]=ai;return 0}if(flags&4){return-2}node=DNS.lookup_name(node);addr=inetPton4(node);if(family===0){family=2}else if(family===10){addr=[0,0,_htonl(65535),addr]}ai=allocaddrinfo(family,type,proto,null,addr,port);GROWABLE_HEAP_I32()[out>>2]=ai;return 0}function _getnameinfo(sa,salen,node,nodelen,serv,servlen,flags){var info=readSockaddr(sa,salen);if(info.errno){return-6}var port=info.port;var addr=info.addr;var overflowed=false;if(node&&nodelen){var lookup;if(flags&1||!(lookup=DNS.lookup_addr(addr))){if(flags&8){return-2}}else{addr=lookup}var numBytesWrittenExclNull=stringToUTF8(addr,node,nodelen);if(numBytesWrittenExclNull+1>=nodelen){overflowed=true}}if(serv&&servlen){port=""+port;var numBytesWrittenExclNull=stringToUTF8(port,serv,servlen);if(numBytesWrittenExclNull+1>=servlen){overflowed=true}}if(overflowed){return-12}return 0}function _gettimeofday(ptr){var now=Date.now();GROWABLE_HEAP_I32()[ptr>>2]=now/1e3|0;GROWABLE_HEAP_I32()[ptr+4>>2]=now%1e3*1e3|0;return 0}var GodotRuntime={get_func:function(ptr){return wasmTable.get(ptr)},error:function(){err.apply(null,Array.from(arguments))},print:function(){out.apply(null,Array.from(arguments))},malloc:function(p_size){return _malloc(p_size)},free:function(p_ptr){_free(p_ptr)},getHeapValue:function(p_ptr,p_type){return getValue(p_ptr,p_type)},setHeapValue:function(p_ptr,p_value,p_type){setValue(p_ptr,p_value,p_type)},heapSub:function(p_heap,p_ptr,p_len){const bytes=p_heap.BYTES_PER_ELEMENT;return p_heap.subarray(p_ptr/bytes,p_ptr/bytes+p_len)},heapSlice:function(p_heap,p_ptr,p_len){const bytes=p_heap.BYTES_PER_ELEMENT;return p_heap.slice(p_ptr/bytes,p_ptr/bytes+p_len)},heapCopy:function(p_dst,p_src,p_ptr){const bytes=p_src.BYTES_PER_ELEMENT;return p_dst.set(p_src,p_ptr/bytes)},parseString:function(p_ptr){return UTF8ToString(p_ptr)},parseStringArray:function(p_ptr,p_size){const strings=[];const ptrs=GodotRuntime.heapSub(GROWABLE_HEAP_I32(),p_ptr,p_size);ptrs.forEach(function(ptr){strings.push(GodotRuntime.parseString(ptr))});return strings},strlen:function(p_str){return lengthBytesUTF8(p_str)},allocString:function(p_str){const length=GodotRuntime.strlen(p_str)+1;const c_str=GodotRuntime.malloc(length);stringToUTF8(p_str,c_str,length);return c_str},allocStringArray:function(p_strings){const size=p_strings.length;const c_ptr=GodotRuntime.malloc(size*4);for(let i=0;i>2)+i]=GodotRuntime.allocString(p_strings[i])}return c_ptr},freeStringArray:function(p_ptr,p_len){for(let i=0;i>2)+i])}GodotRuntime.free(p_ptr)},stringToHeap:function(p_str,p_ptr,p_len){return stringToUTF8Array(p_str,GROWABLE_HEAP_I8(),p_ptr,p_len)}};var GodotConfig={canvas:null,locale:"en",canvas_resize_policy:2,virtual_keyboard:false,persistent_drops:false,on_execute:null,on_exit:null,init_config:function(p_opts){GodotConfig.canvas_resize_policy=p_opts["canvasResizePolicy"];GodotConfig.canvas=p_opts["canvas"];GodotConfig.locale=p_opts["locale"]||GodotConfig.locale;GodotConfig.virtual_keyboard=p_opts["virtualKeyboard"];GodotConfig.persistent_drops=!!p_opts["persistentDrops"];GodotConfig.on_execute=p_opts["onExecute"];GodotConfig.on_exit=p_opts["onExit"];if(p_opts["focusCanvas"]){GodotConfig.canvas.focus()}},locate_file:function(file){return Module["locateFile"](file)},clear:function(){GodotConfig.canvas=null;GodotConfig.locale="en";GodotConfig.canvas_resize_policy=2;GodotConfig.virtual_keyboard=false;GodotConfig.persistent_drops=false;GodotConfig.on_execute=null;GodotConfig.on_exit=null}};var ERRNO_CODES={};var GodotFS={_idbfs:false,_syncing:false,_mount_points:[],is_persistent:function(){return GodotFS._idbfs?1:0},init:function(persistentPaths){GodotFS._idbfs=false;if(!Array.isArray(persistentPaths)){return Promise.reject(new Error("Persistent paths must be an array"))}if(!persistentPaths.length){return Promise.resolve()}GodotFS._mount_points=persistentPaths.slice();function createRecursive(dir){try{FS.stat(dir)}catch(e){if(e.errno!==ERRNO_CODES.ENOENT){throw e}FS.mkdirTree(dir)}}GodotFS._mount_points.forEach(function(path){createRecursive(path);FS.mount(IDBFS,{},path)});return new Promise(function(resolve,reject){FS.syncfs(true,function(err){if(err){GodotFS._mount_points=[];GodotFS._idbfs=false;GodotRuntime.print(`IndexedDB not available: ${err.message}`)}else{GodotFS._idbfs=true}resolve(err)})})},deinit:function(){GodotFS._mount_points.forEach(function(path){try{FS.unmount(path)}catch(e){GodotRuntime.print("Already unmounted",e)}if(GodotFS._idbfs&&IDBFS.dbs[path]){IDBFS.dbs[path].close();delete IDBFS.dbs[path]}});GodotFS._mount_points=[];GodotFS._idbfs=false;GodotFS._syncing=false},sync:function(){if(GodotFS._syncing){GodotRuntime.error("Already syncing!");return Promise.resolve()}GodotFS._syncing=true;return new Promise(function(resolve,reject){FS.syncfs(false,function(error){if(error){GodotRuntime.error(`Failed to save IDB file system: ${error.message}`)}GodotFS._syncing=false;resolve(error)})})},copy_to_fs:function(path,buffer){const idx=path.lastIndexOf("/");let dir="/";if(idx>0){dir=path.slice(0,idx)}try{FS.stat(dir)}catch(e){if(e.errno!==ERRNO_CODES.ENOENT){throw e}FS.mkdirTree(dir)}FS.writeFile(path,new Uint8Array(buffer))}};var GodotOS={request_quit:function(){},_async_cbs:[],_fs_sync_promise:null,atexit:function(p_promise_cb){GodotOS._async_cbs.push(p_promise_cb)},cleanup:function(exit_code){const cb=GodotConfig.on_exit;GodotFS.deinit();GodotConfig.clear();if(cb){cb(exit_code)}},finish_async:function(callback){GodotOS._fs_sync_promise.then(function(err){const promises=[];GodotOS._async_cbs.forEach(function(cb){promises.push(new Promise(cb))});return Promise.all(promises)}).then(function(){return GodotFS.sync()}).then(function(err){setTimeout(function(){callback()},0)})}};var GodotAudio={ctx:null,input:null,driver:null,interval:0,init:function(mix_rate,latency,onstatechange,onlatencyupdate){const opts={};if(mix_rate){opts["sampleRate"]=mix_rate}const ctx=new(window.AudioContext||window.webkitAudioContext)(opts);GodotAudio.ctx=ctx;ctx.onstatechange=function(){let state=0;switch(ctx.state){case"suspended":state=0;break;case"running":state=1;break;case"closed":state=2;break}onstatechange(state)};ctx.onstatechange();GodotAudio.interval=setInterval(function(){let computed_latency=0;if(ctx.baseLatency){computed_latency+=GodotAudio.ctx.baseLatency}if(ctx.outputLatency){computed_latency+=GodotAudio.ctx.outputLatency}onlatencyupdate(computed_latency)},1e3);GodotOS.atexit(GodotAudio.close_async);return ctx.destination.channelCount},create_input:function(callback){if(GodotAudio.input){return 0}function gotMediaInput(stream){try{GodotAudio.input=GodotAudio.ctx.createMediaStreamSource(stream);callback(GodotAudio.input)}catch(e){GodotRuntime.error("Failed creaating input.",e)}}if(navigator.mediaDevices&&navigator.mediaDevices.getUserMedia){navigator.mediaDevices.getUserMedia({"audio":true}).then(gotMediaInput,function(e){GodotRuntime.error("Error getting user media.",e)})}else{if(!navigator.getUserMedia){navigator.getUserMedia=navigator.webkitGetUserMedia||navigator.mozGetUserMedia}if(!navigator.getUserMedia){GodotRuntime.error("getUserMedia not available.");return 1}navigator.getUserMedia({"audio":true},gotMediaInput,function(e){GodotRuntime.print(e)})}return 0},close_async:function(resolve,reject){const ctx=GodotAudio.ctx;GodotAudio.ctx=null;if(!ctx){resolve();return}if(GodotAudio.interval){clearInterval(GodotAudio.interval);GodotAudio.interval=0}if(GodotAudio.input){GodotAudio.input.disconnect();GodotAudio.input=null}let closed=Promise.resolve();if(GodotAudio.driver){closed=GodotAudio.driver.close()}closed.then(function(){return ctx.close()}).then(function(){ctx.onstatechange=null;resolve()}).catch(function(e){ctx.onstatechange=null;GodotRuntime.error("Error closing AudioContext",e);resolve()})}};function _godot_audio_capture_start(){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(44,1);return GodotAudio.create_input(function(input){input.connect(GodotAudio.driver.get_node())})}function _godot_audio_capture_stop(){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(45,1);if(GodotAudio.input){const tracks=GodotAudio.input["mediaStream"]["getTracks"]();for(let i=0;i=size){const high=size-wpos;wbuf.set(buffer.subarray(wpos,size));pending_samples-=high;wpos=0}if(pending_samples>0){wbuf.set(buffer.subarray(wpos,wpos+pending_samples),tot_sent-pending_samples)}port.postMessage({"cmd":"chunk","data":wbuf.subarray(0,tot_sent)});wpos+=pending_samples;pending_samples=0}this.receive=function(recv_buf){const buffer=GodotRuntime.heapSub(GROWABLE_HEAP_F32(),p_in_buf,p_in_size);const from=rpos;let to_write=recv_buf.length;let high=0;if(rpos+to_write>=p_in_size){high=p_in_size-rpos;buffer.set(recv_buf.subarray(0,high),rpos);to_write-=high;rpos=0}if(to_write){buffer.set(recv_buf.subarray(high,to_write),rpos)}in_callback(from,recv_buf.length);rpos+=to_write};this.consumed=function(size,port){pending_samples+=size;send(port)}}GodotAudioWorklet.ring_buffer=new RingBuffer;GodotAudioWorklet.promise.then(function(){const node=GodotAudioWorklet.worklet;const buffer=GodotRuntime.heapSlice(GROWABLE_HEAP_F32(),p_out_buf,p_out_size);node.connect(GodotAudio.ctx.destination);node.port.postMessage({"cmd":"start_nothreads","data":[buffer,p_in_size]});node.port.onmessage=function(event){if(!GodotAudioWorklet.worklet){return}if(event.data["cmd"]==="read"){const read=event.data["data"];GodotAudioWorklet.ring_buffer.consumed(read,GodotAudioWorklet.worklet.port)}else if(event.data["cmd"]==="input"){const buf=event.data["data"];if(buf.length>p_in_size){GodotRuntime.error("Input chunk is too big");return}GodotAudioWorklet.ring_buffer.receive(buf)}else{GodotRuntime.error(event.data)}}})},get_node:function(){return GodotAudioWorklet.worklet},close:function(){return new Promise(function(resolve,reject){if(GodotAudioWorklet.promise===null){return}GodotAudioWorklet.promise.then(function(){GodotAudioWorklet.worklet.port.postMessage({"cmd":"stop","data":null});GodotAudioWorklet.worklet.disconnect();GodotAudioWorklet.worklet=null;GodotAudioWorklet.promise=null;resolve()}).catch(function(err){})})}};function _godot_audio_worklet_create(channels){try{GodotAudioWorklet.create(channels)}catch(e){GodotRuntime.error("Error starting AudioDriverWorklet",e);return 1}return 0}function _godot_audio_worklet_start(p_in_buf,p_in_size,p_out_buf,p_out_size,p_state){const out_buffer=GodotRuntime.heapSub(GROWABLE_HEAP_F32(),p_out_buf,p_out_size);const in_buffer=GodotRuntime.heapSub(GROWABLE_HEAP_F32(),p_in_buf,p_in_size);const state=GodotRuntime.heapSub(GROWABLE_HEAP_I32(),p_state,4);GodotAudioWorklet.start(in_buffer,out_buffer,state)}function _godot_audio_worklet_state_add(p_state,p_idx,p_value){return Atomics.add(GROWABLE_HEAP_I32(),(p_state>>2)+p_idx,p_value)}function _godot_audio_worklet_state_get(p_state,p_idx){return Atomics.load(GROWABLE_HEAP_I32(),(p_state>>2)+p_idx)}function _godot_audio_worklet_state_wait(p_state,p_idx,p_expected,p_timeout){Atomics.wait(GROWABLE_HEAP_I32(),(p_state>>2)+p_idx,p_expected,p_timeout);return Atomics.load(GROWABLE_HEAP_I32(),(p_state>>2)+p_idx)}function _godot_js_config_canvas_id_get(p_ptr,p_ptr_max){GodotRuntime.stringToHeap(`#${GodotConfig.canvas.id}`,p_ptr,p_ptr_max)}function _godot_js_config_locale_get(p_ptr,p_ptr_max){GodotRuntime.stringToHeap(GodotConfig.locale,p_ptr,p_ptr_max)}var GodotDisplayCursor={shape:"auto",visible:true,cursors:{},set_style:function(style){GodotConfig.canvas.style.cursor=style},set_shape:function(shape){GodotDisplayCursor.shape=shape;let css=shape;if(shape in GodotDisplayCursor.cursors){const c=GodotDisplayCursor.cursors[shape];css=`url("${c.url}") ${c.x} ${c.y}, auto`}if(GodotDisplayCursor.visible){GodotDisplayCursor.set_style(css)}},clear:function(){GodotDisplayCursor.set_style("");GodotDisplayCursor.shape="auto";GodotDisplayCursor.visible=true;Object.keys(GodotDisplayCursor.cursors).forEach(function(key){URL.revokeObjectURL(GodotDisplayCursor.cursors[key]);delete GodotDisplayCursor.cursors[key]})},lockPointer:function(){const canvas=GodotConfig.canvas;if(canvas.requestPointerLock){canvas.requestPointerLock()}},releasePointer:function(){if(document.exitPointerLock){document.exitPointerLock()}},isPointerLocked:function(){return document.pointerLockElement===GodotConfig.canvas}};var GodotEventListeners={handlers:[],has:function(target,event,method,capture){return GodotEventListeners.handlers.findIndex(function(e){return e.target===target&&e.event===event&&e.method===method&&e.capture===capture})!==-1},add:function(target,event,method,capture){if(GodotEventListeners.has(target,event,method,capture)){return}function Handler(p_target,p_event,p_method,p_capture){this.target=p_target;this.event=p_event;this.method=p_method;this.capture=p_capture}GodotEventListeners.handlers.push(new Handler(target,event,method,capture));target.addEventListener(event,method,capture)},clear:function(){GodotEventListeners.handlers.forEach(function(h){h.target.removeEventListener(h.event,h.method,h.capture)});GodotEventListeners.handlers.length=0}};var GodotDisplayScreen={desired_size:[0,0],hidpi:true,getPixelRatio:function(){return GodotDisplayScreen.hidpi?window.devicePixelRatio||1:1},isFullscreen:function(){const elem=document.fullscreenElement||document.mozFullscreenElement||document.webkitFullscreenElement||document.msFullscreenElement;if(elem){return elem===GodotConfig.canvas}return document.fullscreen||document.mozFullScreen||document.webkitIsFullscreen},hasFullscreen:function(){return document.fullscreenEnabled||document.mozFullScreenEnabled||document.webkitFullscreenEnabled},requestFullscreen:function(){if(!GodotDisplayScreen.hasFullscreen()){return 1}const canvas=GodotConfig.canvas;try{const promise=(canvas.requestFullscreen||canvas.msRequestFullscreen||canvas.mozRequestFullScreen||canvas.mozRequestFullscreen||canvas.webkitRequestFullscreen).call(canvas);if(promise){promise.catch(function(){})}}catch(e){return 1}return 0},exitFullscreen:function(){if(!GodotDisplayScreen.isFullscreen()){return 0}try{const promise=document.exitFullscreen();if(promise){promise.catch(function(){})}}catch(e){return 1}return 0},_updateGL:function(){const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle);if(gl){GL.resizeOffscreenFramebuffer(gl)}},updateSize:function(){const isFullscreen=GodotDisplayScreen.isFullscreen();const wantsFullWindow=GodotConfig.canvas_resize_policy===2;const noResize=GodotConfig.canvas_resize_policy===0;const wwidth=GodotDisplayScreen.desired_size[0];const wheight=GodotDisplayScreen.desired_size[1];const canvas=GodotConfig.canvas;let width=wwidth;let height=wheight;if(noResize){if(canvas.width!==width||canvas.height!==height){GodotDisplayScreen.desired_size=[canvas.width,canvas.height];GodotDisplayScreen._updateGL();return 1}return 0}const scale=GodotDisplayScreen.getPixelRatio();if(isFullscreen||wantsFullWindow){width=window.innerWidth*scale;height=window.innerHeight*scale}const csw=`${width/scale}px`;const csh=`${height/scale}px`;if(canvas.style.width!==csw||canvas.style.height!==csh||canvas.width!==width||canvas.height!==height){canvas.width=width;canvas.height=height;canvas.style.width=csw;canvas.style.height=csh;GodotDisplayScreen._updateGL();return 1}return 0}};var GodotDisplayVK={textinput:null,textarea:null,available:function(){return GodotConfig.virtual_keyboard&&"ontouchstart"in window},init:function(input_cb){function create(what){const elem=document.createElement(what);elem.style.display="none";elem.style.position="absolute";elem.style.zIndex="-1";elem.style.background="transparent";elem.style.padding="0px";elem.style.margin="0px";elem.style.overflow="hidden";elem.style.width="0px";elem.style.height="0px";elem.style.border="0px";elem.style.outline="none";elem.readonly=true;elem.disabled=true;GodotEventListeners.add(elem,"input",function(evt){const c_str=GodotRuntime.allocString(elem.value);input_cb(c_str,elem.selectionEnd);GodotRuntime.free(c_str)},false);GodotEventListeners.add(elem,"blur",function(evt){elem.style.display="none";elem.readonly=true;elem.disabled=true},false);GodotConfig.canvas.insertAdjacentElement("beforebegin",elem);return elem}GodotDisplayVK.textinput=create("input");GodotDisplayVK.textarea=create("textarea");GodotDisplayVK.updateSize()},show:function(text,multiline,start,end){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}if(GodotDisplayVK.textinput.style.display!==""||GodotDisplayVK.textarea.style.display!==""){GodotDisplayVK.hide()}GodotDisplayVK.updateSize();const elem=multiline?GodotDisplayVK.textarea:GodotDisplayVK.textinput;elem.readonly=false;elem.disabled=false;elem.value=text;elem.style.display="block";elem.focus();elem.setSelectionRange(start,end)},hide:function(){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}[GodotDisplayVK.textinput,GodotDisplayVK.textarea].forEach(function(elem){elem.blur();elem.style.display="none";elem.value=""})},updateSize:function(){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}const rect=GodotConfig.canvas.getBoundingClientRect();function update(elem){elem.style.left=`${rect.left}px`;elem.style.top=`${rect.top}px`;elem.style.width=`${rect.width}px`;elem.style.height=`${rect.height}px`}update(GodotDisplayVK.textinput);update(GodotDisplayVK.textarea)},clear:function(){if(GodotDisplayVK.textinput){GodotDisplayVK.textinput.remove();GodotDisplayVK.textinput=null}if(GodotDisplayVK.textarea){GodotDisplayVK.textarea.remove();GodotDisplayVK.textarea=null}}};var GodotDisplay={window_icon:"",findDPI:function(){function testDPI(dpi){return window.matchMedia(`(max-resolution: ${dpi}dpi)`).matches}function bisect(low,high,func){const mid=parseInt((high-low)/2+low,10);if(high-low<=1){return func(high)?high:low}if(func(mid)){return bisect(low,mid,func)}return bisect(mid,high,func)}try{const dpi=bisect(0,800,testDPI);return dpi>=96?dpi:96}catch(e){return 96}}};function _godot_js_display_alert(p_text){window.alert(GodotRuntime.parseString(p_text))}function _godot_js_display_canvas_focus(){GodotConfig.canvas.focus()}function 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Exception:",e)});return 0}function _godot_js_display_cursor_is_hidden(){return!GodotDisplayCursor.visible}function _godot_js_display_cursor_is_locked(){return GodotDisplayCursor.isPointerLocked()?1:0}function _godot_js_display_cursor_lock_set(p_lock){if(p_lock){GodotDisplayCursor.lockPointer()}else{GodotDisplayCursor.releasePointer()}}function _godot_js_display_cursor_set_custom_shape(p_shape,p_ptr,p_len,p_hotspot_x,p_hotspot_y){const shape=GodotRuntime.parseString(p_shape);const old_shape=GodotDisplayCursor.cursors[shape];if(p_len>0){const png=new Blob([GodotRuntime.heapSlice(GROWABLE_HEAP_U8(),p_ptr,p_len)],{type:"image/png"});const url=URL.createObjectURL(png);GodotDisplayCursor.cursors[shape]={url:url,x:p_hotspot_x,y:p_hotspot_y}}else{delete GodotDisplayCursor.cursors[shape]}if(shape===GodotDisplayCursor.shape){GodotDisplayCursor.set_shape(GodotDisplayCursor.shape)}if(old_shape){URL.revokeObjectURL(old_shape.url)}}function _godot_js_display_cursor_set_shape(p_string){GodotDisplayCursor.set_shape(GodotRuntime.parseString(p_string))}function _godot_js_display_cursor_set_visible(p_visible){const visible=p_visible!==0;if(visible===GodotDisplayCursor.visible){return}GodotDisplayCursor.visible=visible;if(visible){GodotDisplayCursor.set_shape(GodotDisplayCursor.shape)}else{GodotDisplayCursor.set_style("none")}}function _godot_js_display_desired_size_set(width,height){GodotDisplayScreen.desired_size=[width,height];GodotDisplayScreen.updateSize()}function _godot_js_display_fullscreen_cb(callback){const canvas=GodotConfig.canvas;const func=GodotRuntime.get_func(callback);function change_cb(evt){if(evt.target===canvas){func(GodotDisplayScreen.isFullscreen())}}GodotEventListeners.add(document,"fullscreenchange",change_cb,false);GodotEventListeners.add(document,"mozfullscreenchange",change_cb,false);GodotEventListeners.add(document,"webkitfullscreenchange",change_cb,false)}function _godot_js_display_fullscreen_exit(){return GodotDisplayScreen.exitFullscreen()}function _godot_js_display_fullscreen_request(){return GodotDisplayScreen.requestFullscreen()}function _godot_js_display_glGetBufferSubData(target,offset,size,data){const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle);if(gl){gl.GLctx["getBufferSubData"](target,offset,GROWABLE_HEAP_U8(),data,size)}}function _godot_js_display_has_webgl(p_version){if(p_version!==1&&p_version!==2){return false}try{return!!document.createElement("canvas").getContext(p_version===2?"webgl2":"webgl")}catch(e){}return false}function _godot_js_display_is_swap_ok_cancel(){const win=["Windows","Win64","Win32","WinCE"];const plat=navigator.platform||"";if(win.indexOf(plat)!==-1){return 1}return 0}function _godot_js_display_notification_cb(callback,p_enter,p_exit,p_in,p_out){const canvas=GodotConfig.canvas;const func=GodotRuntime.get_func(callback);const notif=[p_enter,p_exit,p_in,p_out];["mouseover","mouseleave","focus","blur"].forEach(function(evt_name,idx){GodotEventListeners.add(canvas,evt_name,function(){func(notif[idx])},true)})}function _godot_js_display_pixel_ratio_get(){return GodotDisplayScreen.getPixelRatio()}function _godot_js_display_screen_dpi_get(){return GodotDisplay.findDPI()}function _godot_js_display_screen_size_get(width,height){const scale=GodotDisplayScreen.getPixelRatio();GodotRuntime.setHeapValue(width,window.screen.width*scale,"i32");GodotRuntime.setHeapValue(height,window.screen.height*scale,"i32")}function _godot_js_display_setup_canvas(p_width,p_height,p_fullscreen,p_hidpi){const canvas=GodotConfig.canvas;GodotEventListeners.add(canvas,"contextmenu",function(ev){ev.preventDefault()},false);GodotEventListeners.add(canvas,"webglcontextlost",function(ev){alert("WebGL context lost, please reload the 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_godot_js_display_vk_show(p_text,p_multiline,p_start,p_end){const text=GodotRuntime.parseString(p_text);const start=p_start>0?p_start:0;const end=p_end>0?p_end:start;GodotDisplayVK.show(text,p_multiline,start,end)}function _godot_js_display_window_blur_cb(callback){const func=GodotRuntime.get_func(callback);GodotEventListeners.add(window,"blur",function(){func()},false)}function _godot_js_display_window_icon_set(p_ptr,p_len){let link=document.getElementById("-gd-engine-icon");if(link===null){link=document.createElement("link");link.rel="icon";link.id="-gd-engine-icon";document.head.appendChild(link)}const old_icon=GodotDisplay.window_icon;const png=new Blob([GodotRuntime.heapSlice(GROWABLE_HEAP_U8(),p_ptr,p_len)],{type:"image/png"});GodotDisplay.window_icon=URL.createObjectURL(png);link.href=GodotDisplay.window_icon;if(old_icon){URL.revokeObjectURL(old_icon)}}function _godot_js_display_window_size_get(p_width,p_height){GodotRuntime.setHeapValue(p_width,GodotConfig.canvas.width,"i32");GodotRuntime.setHeapValue(p_height,GodotConfig.canvas.height,"i32")}function _godot_js_display_window_title_set(p_data){document.title=GodotRuntime.parseString(p_data)}function _godot_js_eval(p_js,p_use_global_ctx,p_union_ptr,p_byte_arr,p_byte_arr_write,p_callback){const js_code=GodotRuntime.parseString(p_js);let eval_ret=null;try{if(p_use_global_ctx){const global_eval=eval;eval_ret=global_eval(js_code)}else{eval_ret=eval(js_code)}}catch(e){GodotRuntime.error(e)}switch(typeof eval_ret){case"boolean":GodotRuntime.setHeapValue(p_union_ptr,eval_ret,"i32");return 1;case"number":GodotRuntime.setHeapValue(p_union_ptr,eval_ret,"double");return 3;case"string":GodotRuntime.setHeapValue(p_union_ptr,GodotRuntime.allocString(eval_ret),"*");return 4;case"object":if(eval_ret===null){break}if(ArrayBuffer.isView(eval_ret)&&!(eval_ret instanceof Uint8Array)){eval_ret=new Uint8Array(eval_ret.buffer)}else if(eval_ret instanceof ArrayBuffer){eval_ret=new Uint8Array(eval_ret)}if(eval_ret instanceof Uint8Array){const func=GodotRuntime.get_func(p_callback);const bytes_ptr=func(p_byte_arr,p_byte_arr_write,eval_ret.length);GROWABLE_HEAP_U8().set(eval_ret,bytes_ptr);return 20}break}return 0}var IDHandler={_last_id:0,_references:{},get:function(p_id){return IDHandler._references[p_id]},add:function(p_data){const id=++IDHandler._last_id;IDHandler._references[id]=p_data;return id},remove:function(p_id){delete IDHandler._references[p_id]}};var GodotFetch={onread:function(id,result){const obj=IDHandler.get(id);if(!obj){return}if(result.value){obj.chunks.push(result.value)}obj.reading=false;obj.done=result.done},onresponse:function(id,response){const obj=IDHandler.get(id);if(!obj){return}let chunked=false;response.headers.forEach(function(value,header){const v=value.toLowerCase().trim();const h=header.toLowerCase().trim();if(h==="transfer-encoding"&&v==="chunked"){chunked=true}});obj.status=response.status;obj.response=response;obj.reader=response.body.getReader();obj.chunked=chunked},onerror:function(id,err){GodotRuntime.error(err);const obj=IDHandler.get(id);if(!obj){return}obj.error=err},create:function(method,url,headers,body){const obj={request:null,response:null,reader:null,error:null,done:false,reading:false,status:0,chunks:[],bodySize:-1};const id=IDHandler.add(obj);const init={method:method,headers:headers,body:body};obj.request=fetch(url,init);obj.request.then(GodotFetch.onresponse.bind(null,id)).catch(GodotFetch.onerror.bind(null,id));return id},free:function(id){const obj=IDHandler.get(id);if(!obj){return}IDHandler.remove(id);if(!obj.request){return}obj.request.then(function(response){response.abort()}).catch(function(e){})},read:function(id){const obj=IDHandler.get(id);if(!obj){return}if(obj.reader&&!obj.reading){if(obj.done){obj.reader=null;return}obj.reading=true;obj.reader.read().then(GodotFetch.onread.bind(null,id)).catch(GodotFetch.onerror.bind(null,id))}}};function _godot_js_fetch_body_length_get(p_id){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return-1}return obj.bodySize}function _godot_js_fetch_create(p_method,p_url,p_headers,p_headers_size,p_body,p_body_size){const method=GodotRuntime.parseString(p_method);const url=GodotRuntime.parseString(p_url);const headers=GodotRuntime.parseStringArray(p_headers,p_headers_size);const body=p_body_size?GodotRuntime.heapSlice(GROWABLE_HEAP_I8(),p_body,p_body_size):null;return GodotFetch.create(method,url,headers.map(function(hv){const idx=hv.indexOf(":");if(idx<=0){return[]}return[hv.slice(0,idx).trim(),hv.slice(idx+1).trim()]}).filter(function(v){return v.length===2}),body)}function _godot_js_fetch_free(id){GodotFetch.free(id)}function _godot_js_fetch_http_status_get(p_id){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return 0}return obj.status}function _godot_js_fetch_is_chunked(p_id){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return-1}return obj.chunked?1:0}function _godot_js_fetch_read_chunk(p_id,p_buf,p_buf_size){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return 0}let to_read=p_buf_size;const chunks=obj.chunks;while(to_read&&chunks.length){const chunk=obj.chunks[0];if(chunk.length>to_read){GodotRuntime.heapCopy(GROWABLE_HEAP_I8(),chunk.slice(0,to_read),p_buf);chunks[0]=chunk.slice(to_read);to_read=0}else{GodotRuntime.heapCopy(GROWABLE_HEAP_I8(),chunk,p_buf);to_read-=chunk.length;chunks.pop()}}if(!chunks.length){GodotFetch.read(p_id)}return p_buf_size-to_read}function _godot_js_fetch_read_headers(p_id,p_parse_cb,p_ref){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return 1}const cb=GodotRuntime.get_func(p_parse_cb);const arr=[];obj.response.headers.forEach(function(v,h){arr.push(`${h}:${v}`)});const c_ptr=GodotRuntime.allocStringArray(arr);cb(arr.length,c_ptr,p_ref);GodotRuntime.freeStringArray(c_ptr,arr.length);return 0}function _godot_js_fetch_state_get(p_id){const obj=IDHandler.get(p_id);if(!obj){return-1}if(obj.error){return-1}if(!obj.response){return 0}if(obj.reader){return 1}if(obj.done){return 2}return-1}var GodotInputGamepads={samples:[],get_pads:function(){try{const pads=navigator.getGamepads();if(pads){return pads}return[]}catch(e){return[]}},get_samples:function(){return GodotInputGamepads.samples},get_sample:function(index){const samples=GodotInputGamepads.samples;return index=0){os="Android"}else if(ua.indexOf("Linux")>=0){os="Linux"}else if(ua.indexOf("iPhone")>=0){os="iOS"}else if(ua.indexOf("Macintosh")>=0){os="MacOSX"}else if(ua.indexOf("Windows")>=0){os="Windows"}const id=pad.id;const exp1=/vendor: ([0-9a-f]{4}) product: ([0-9a-f]{4})/i;const exp2=/^([0-9a-f]+)-([0-9a-f]+)-/i;let vendor="";let product="";if(exp1.test(id)){const match=exp1.exec(id);vendor=match[1].padStart(4,"0");product=match[2].padStart(4,"0")}else if(exp2.test(id)){const match=exp2.exec(id);vendor=match[1].padStart(4,"0");product=match[2].padStart(4,"0")}if(!vendor||!product){return`${os}Unknown`}return os+vendor+product}};var GodotInputDragDrop={promises:[],pending_files:[],add_entry:function(entry){if(entry.isDirectory){GodotInputDragDrop.add_dir(entry)}else if(entry.isFile){GodotInputDragDrop.add_file(entry)}else{GodotRuntime.error("Unrecognized entry...",entry)}},add_dir:function(entry){GodotInputDragDrop.promises.push(new Promise(function(resolve,reject){const reader=entry.createReader();reader.readEntries(function(entries){for(let i=0;i{const path=elem["path"];GodotFS.copy_to_fs(DROP+path,elem["data"]);let idx=path.indexOf("/");if(idx===-1){drops.push(DROP+path)}else{const sub=path.substr(0,idx);idx=sub.indexOf("/");if(idx<0&&drops.indexOf(DROP+sub)===-1){drops.push(DROP+sub)}}files.push(DROP+path)});GodotInputDragDrop.promises=[];GodotInputDragDrop.pending_files=[];callback(drops);if(GodotConfig.persistent_drops){GodotOS.atexit(function(resolve,reject){GodotInputDragDrop.remove_drop(files,DROP);resolve()})}else{GodotInputDragDrop.remove_drop(files,DROP)}})},remove_drop:function(files,drop_path){const dirs=[drop_path.substr(0,drop_path.length-1)];files.forEach(function(file){FS.unlink(file);let dir=file.replace(drop_path,"");let idx=dir.lastIndexOf("/");while(idx>0){dir=dir.substr(0,idx);if(dirs.indexOf(drop_path+dir)===-1){dirs.push(drop_path+dir)}idx=dir.lastIndexOf("/")}});dirs.sort(function(a,b){const al=(a.match(/\//g)||[]).length;const bl=(b.match(/\//g)||[]).length;if(al>bl){return-1}else if(al{if(GodotWebXR.session&&GodotWebXR.space){const onFrame=function(time,frame){GodotWebXR.frame=frame;GodotWebXR.pose=frame.getViewerPose(GodotWebXR.space);callback(time);GodotWebXR.frame=null;GodotWebXR.pose=null};GodotWebXR.session.requestAnimationFrame(onFrame)}else{GodotWebXR.orig_requestAnimationFrame(callback)}},monkeyPatchRequestAnimationFrame:enable=>{if(GodotWebXR.orig_requestAnimationFrame===null){GodotWebXR.orig_requestAnimationFrame=Browser.requestAnimationFrame}Browser.requestAnimationFrame=enable?GodotWebXR.requestAnimationFrame:GodotWebXR.orig_requestAnimationFrame},pauseResumeMainLoop:()=>{Browser.mainLoop.pause();window.setTimeout(function(){Browser.mainLoop.resume()},0)},shaderProgram:null,programInfo:null,buffer:null,vsSource:"\n\t\t\tconst vec2 scale = vec2(0.5, 0.5);\n\t\t\tattribute vec4 aVertexPosition;\n\n\t\t\tvarying highp vec2 vTextureCoord;\n\n\t\t\tvoid main () {\n\t\t\t\tgl_Position = aVertexPosition;\n\t\t\t\tvTextureCoord = aVertexPosition.xy * scale + scale;\n\t\t\t}\n\t\t",fsSource:"\n\t\t\tvarying highp vec2 vTextureCoord;\n\n\t\t\tuniform sampler2D uSampler;\n\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = texture2D(uSampler, vTextureCoord);\n\t\t\t}\n\t\t",initShaderProgram:(gl,vsSource,fsSource)=>{const vertexShader=GodotWebXR.loadShader(gl,gl.VERTEX_SHADER,vsSource);const fragmentShader=GodotWebXR.loadShader(gl,gl.FRAGMENT_SHADER,fsSource);const shaderProgram=gl.createProgram();gl.attachShader(shaderProgram,vertexShader);gl.attachShader(shaderProgram,fragmentShader);gl.linkProgram(shaderProgram);if(!gl.getProgramParameter(shaderProgram,gl.LINK_STATUS)){GodotRuntime.error(`Unable to initialize the shader program: ${gl.getProgramInfoLog(shaderProgram)}`);return null}return shaderProgram},loadShader:(gl,type,source)=>{const shader=gl.createShader(type);gl.shaderSource(shader,source);gl.compileShader(shader);if(!gl.getShaderParameter(shader,gl.COMPILE_STATUS)){GodotRuntime.error(`An error occurred compiling the shader: ${gl.getShaderInfoLog(shader)}`);gl.deleteShader(shader);return null}return shader},initBuffer:gl=>{const positionBuffer=gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER,positionBuffer);const positions=[-1,-1,1,-1,-1,1,1,1];gl.bufferData(gl.ARRAY_BUFFER,new Float32Array(positions),gl.STATIC_DRAW);return positionBuffer},blitTexture:(gl,texture)=>{if(GodotWebXR.shaderProgram===null){GodotWebXR.shaderProgram=GodotWebXR.initShaderProgram(gl,GodotWebXR.vsSource,GodotWebXR.fsSource);GodotWebXR.programInfo={program:GodotWebXR.shaderProgram,attribLocations:{vertexPosition:gl.getAttribLocation(GodotWebXR.shaderProgram,"aVertexPosition")},uniformLocations:{uSampler:gl.getUniformLocation(GodotWebXR.shaderProgram,"uSampler")}};GodotWebXR.buffer=GodotWebXR.initBuffer(gl)}const orig_program=gl.getParameter(gl.CURRENT_PROGRAM);gl.useProgram(GodotWebXR.shaderProgram);gl.bindBuffer(gl.ARRAY_BUFFER,GodotWebXR.buffer);gl.vertexAttribPointer(GodotWebXR.programInfo.attribLocations.vertexPosition,2,gl.FLOAT,false,0,0);gl.enableVertexAttribArray(GodotWebXR.programInfo.attribLocations.vertexPosition);gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_2D,texture);gl.uniform1i(GodotWebXR.programInfo.uniformLocations.uSampler,0);gl.drawArrays(gl.TRIANGLE_STRIP,0,4);gl.bindTexture(gl.TEXTURE_2D,null);gl.disableVertexAttribArray(GodotWebXR.programInfo.attribLocations.vertexPosition);gl.bindBuffer(gl.ARRAY_BUFFER,null);gl.useProgram(orig_program)},controllers:[],sampleControllers:()=>{if(!GodotWebXR.session||!GodotWebXR.frame){return}let other_index=2;const controllers=[];GodotWebXR.session.inputSources.forEach(input_source=>{if(input_source.targetRayMode==="tracked-pointer"){if(input_source.handedness==="right"){controllers[1]=input_source}else if(input_source.handedness==="left"||!controllers[0]){controllers[0]=input_source}}else{controllers[other_index++]=input_source}});GodotWebXR.controllers=controllers},getControllerId:input_source=>GodotWebXR.controllers.indexOf(input_source)};function _godot_webxr_commit_for_eye(p_eye){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(47,1,p_eye);if(!GodotWebXR.session||!GodotWebXR.pose){return}const view_index=p_eye===2?1:0;const glLayer=GodotWebXR.session.renderState.baseLayer;const view=GodotWebXR.pose.views[view_index];const viewport=glLayer.getViewport(view);const gl=GodotWebXR.gl;const orig_framebuffer=gl.getParameter(gl.FRAMEBUFFER_BINDING);const orig_viewport=gl.getParameter(gl.VIEWPORT);gl.bindFramebuffer(gl.FRAMEBUFFER,glLayer.framebuffer);gl.viewport(viewport.x,viewport.y,viewport.width,viewport.height);GodotWebXR.blitTexture(gl,GodotWebXR.textures[view_index]);gl.bindFramebuffer(gl.FRAMEBUFFER,orig_framebuffer);gl.viewport(orig_viewport[0],orig_viewport[1],orig_viewport[2],orig_viewport[3])}function _godot_webxr_get_bounds_geometry(){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(48,1);if(!GodotWebXR.space||!GodotWebXR.space.boundsGeometry){return 0}const point_count=GodotWebXR.space.boundsGeometry.length;if(point_count===0){return 0}const buf=GodotRuntime.malloc((point_count*3+1)*4);GodotRuntime.setHeapValue(buf,point_count,"i32");for(let i=0;is.trim()).filter(s=>s!=="");const optional_features=GodotRuntime.parseString(p_optional_features).split(",").map(s=>s.trim()).filter(s=>s!=="");const requested_reference_space_types=GodotRuntime.parseString(p_requested_reference_spaces).split(",").map(s=>s.trim());const onstarted=GodotRuntime.get_func(p_on_session_started);const onended=GodotRuntime.get_func(p_on_session_ended);const onfailed=GodotRuntime.get_func(p_on_session_failed);const oncontroller=GodotRuntime.get_func(p_on_controller_changed);const oninputevent=GodotRuntime.get_func(p_on_input_event);const onsimpleevent=GodotRuntime.get_func(p_on_simple_event);const session_init={};if(required_features.length>0){session_init["requiredFeatures"]=required_features}if(optional_features.length>0){session_init["optionalFeatures"]=optional_features}navigator.xr.requestSession(session_mode,session_init).then(function(session){GodotWebXR.session=session;session.addEventListener("end",function(evt){onended()});session.addEventListener("inputsourceschange",function(evt){let controller_changed=false;[evt.added,evt.removed].forEach(lst=>{lst.forEach(input_source=>{if(input_source.targetRayMode==="tracked-pointer"){controller_changed=true}})});if(controller_changed){oncontroller()}});["selectstart","select","selectend","squeezestart","squeeze","squeezeend"].forEach(input_event=>{session.addEventListener(input_event,function(evt){const c_str=GodotRuntime.allocString(input_event);oninputevent(c_str,GodotWebXR.getControllerId(evt.inputSource));GodotRuntime.free(c_str)})});session.addEventListener("visibilitychange",function(evt){const c_str=GodotRuntime.allocString("visibility_state_changed");onsimpleevent(c_str);GodotRuntime.free(c_str)});const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle).GLctx;GodotWebXR.gl=gl;gl.makeXRCompatible().then(function(){session.updateRenderState({baseLayer:new XRWebGLLayer(session,gl)});function onReferenceSpaceSuccess(reference_space,reference_space_type){GodotWebXR.space=reference_space;reference_space.onreset=function(evt){const c_str=GodotRuntime.allocString("reference_space_reset");onsimpleevent(c_str);GodotRuntime.free(c_str)};GodotWebXR.pauseResumeMainLoop();window.setTimeout(function(){const c_str=GodotRuntime.allocString(reference_space_type);onstarted(c_str);GodotRuntime.free(c_str)},0)}function requestReferenceSpace(){const reference_space_type=requested_reference_space_types.shift();session.requestReferenceSpace(reference_space_type).then(refSpace=>{onReferenceSpaceSuccess(refSpace,reference_space_type)}).catch(()=>{if(requested_reference_space_types.length===0){const c_str=GodotRuntime.allocString("Unable to get any of the requested reference space types");onfailed(c_str);GodotRuntime.free(c_str)}else{requestReferenceSpace()}})}requestReferenceSpace()}).catch(function(error){const c_str=GodotRuntime.allocString(`Unable to make WebGL context compatible with WebXR: ${error}`);onfailed(c_str);GodotRuntime.free(c_str)})}).catch(function(error){const c_str=GodotRuntime.allocString(`Unable to start session: ${error}`);onfailed(c_str);GodotRuntime.free(c_str)})}function _godot_webxr_is_controller_connected(p_controller){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(60,1,p_controller);if(!GodotWebXR.session||!GodotWebXR.frame){return false}return!!GodotWebXR.controllers[p_controller]}function _godot_webxr_is_session_supported(p_session_mode,p_callback){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(61,1,p_session_mode,p_callback);const session_mode=GodotRuntime.parseString(p_session_mode);const cb=GodotRuntime.get_func(p_callback);if(navigator.xr){navigator.xr.isSessionSupported(session_mode).then(function(supported){const c_str=GodotRuntime.allocString(session_mode);cb(c_str,supported?1:0);GodotRuntime.free(c_str)})}else{const c_str=GodotRuntime.allocString(session_mode);cb(c_str,0);GodotRuntime.free(c_str)}}function _godot_webxr_is_supported(){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(62,1);return!!navigator.xr}function _godot_webxr_sample_controller_data(){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(63,1);GodotWebXR.sampleControllers()}function _godot_webxr_uninitialize(){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(64,1);if(GodotWebXR.session){GodotWebXR.session.end().catch(e=>{})}const gl=GodotWebXR.gl;for(let i=0;i0){var leap=__isLeapYear(newDate.getFullYear());var currentMonth=newDate.getMonth();var daysInCurrentMonth=(leap?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR)[currentMonth];if(days>daysInCurrentMonth-newDate.getDate()){days-=daysInCurrentMonth-newDate.getDate()+1;newDate.setDate(1);if(currentMonth<11){newDate.setMonth(currentMonth+1)}else{newDate.setMonth(0);newDate.setFullYear(newDate.getFullYear()+1)}}else{newDate.setDate(newDate.getDate()+days);return newDate}}return newDate}function _strftime(s,maxsize,format,tm){var tm_zone=GROWABLE_HEAP_I32()[tm+40>>2];var date={tm_sec:GROWABLE_HEAP_I32()[tm>>2],tm_min:GROWABLE_HEAP_I32()[tm+4>>2],tm_hour:GROWABLE_HEAP_I32()[tm+8>>2],tm_mday:GROWABLE_HEAP_I32()[tm+12>>2],tm_mon:GROWABLE_HEAP_I32()[tm+16>>2],tm_year:GROWABLE_HEAP_I32()[tm+20>>2],tm_wday:GROWABLE_HEAP_I32()[tm+24>>2],tm_yday:GROWABLE_HEAP_I32()[tm+28>>2],tm_isdst:GROWABLE_HEAP_I32()[tm+32>>2],tm_gmtoff:GROWABLE_HEAP_I32()[tm+36>>2],tm_zone:tm_zone?UTF8ToString(tm_zone):""};var pattern=UTF8ToString(format);var EXPANSION_RULES_1={"%c":"%a %b %d %H:%M:%S %Y","%D":"%m/%d/%y","%F":"%Y-%m-%d","%h":"%b","%r":"%I:%M:%S %p","%R":"%H:%M","%T":"%H:%M:%S","%x":"%m/%d/%y","%X":"%H:%M:%S","%Ec":"%c","%EC":"%C","%Ex":"%m/%d/%y","%EX":"%H:%M:%S","%Ey":"%y","%EY":"%Y","%Od":"%d","%Oe":"%e","%OH":"%H","%OI":"%I","%Om":"%m","%OM":"%M","%OS":"%S","%Ou":"%u","%OU":"%U","%OV":"%V","%Ow":"%w","%OW":"%W","%Oy":"%y"};for(var rule in EXPANSION_RULES_1){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_1[rule])}var WEEKDAYS=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];var MONTHS=["January","February","March","April","May","June","July","August","September","October","November","December"];function leadingSomething(value,digits,character){var str=typeof value=="number"?value.toString():value||"";while(str.length0?1:0}var compare;if((compare=sgn(date1.getFullYear()-date2.getFullYear()))===0){if((compare=sgn(date1.getMonth()-date2.getMonth()))===0){compare=sgn(date1.getDate()-date2.getDate())}}return compare}function getFirstWeekStartDate(janFourth){switch(janFourth.getDay()){case 0:return new Date(janFourth.getFullYear()-1,11,29);case 1:return janFourth;case 2:return new Date(janFourth.getFullYear(),0,3);case 3:return new Date(janFourth.getFullYear(),0,2);case 4:return new Date(janFourth.getFullYear(),0,1);case 5:return new Date(janFourth.getFullYear()-1,11,31);case 6:return new Date(janFourth.getFullYear()-1,11,30)}}function getWeekBasedYear(date){var thisDate=__addDays(new Date(date.tm_year+1900,0,1),date.tm_yday);var janFourthThisYear=new Date(thisDate.getFullYear(),0,4);var janFourthNextYear=new Date(thisDate.getFullYear()+1,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);if(compareByDay(firstWeekStartThisYear,thisDate)<=0){if(compareByDay(firstWeekStartNextYear,thisDate)<=0){return thisDate.getFullYear()+1}else{return thisDate.getFullYear()}}else{return thisDate.getFullYear()-1}}var EXPANSION_RULES_2={"%a":function(date){return WEEKDAYS[date.tm_wday].substring(0,3)},"%A":function(date){return WEEKDAYS[date.tm_wday]},"%b":function(date){return MONTHS[date.tm_mon].substring(0,3)},"%B":function(date){return MONTHS[date.tm_mon]},"%C":function(date){var year=date.tm_year+1900;return leadingNulls(year/100|0,2)},"%d":function(date){return leadingNulls(date.tm_mday,2)},"%e":function(date){return leadingSomething(date.tm_mday,2," ")},"%g":function(date){return getWeekBasedYear(date).toString().substring(2)},"%G":function(date){return getWeekBasedYear(date)},"%H":function(date){return leadingNulls(date.tm_hour,2)},"%I":function(date){var twelveHour=date.tm_hour;if(twelveHour==0)twelveHour=12;else if(twelveHour>12)twelveHour-=12;return leadingNulls(twelveHour,2)},"%j":function(date){return leadingNulls(date.tm_mday+__arraySum(__isLeapYear(date.tm_year+1900)?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR,date.tm_mon-1),3)},"%m":function(date){return leadingNulls(date.tm_mon+1,2)},"%M":function(date){return leadingNulls(date.tm_min,2)},"%n":function(){return"\n"},"%p":function(date){if(date.tm_hour>=0&&date.tm_hour<12){return"AM"}else{return"PM"}},"%S":function(date){return leadingNulls(date.tm_sec,2)},"%t":function(){return"\t"},"%u":function(date){return date.tm_wday||7},"%U":function(date){var janFirst=new Date(date.tm_year+1900,0,1);var firstSunday=janFirst.getDay()===0?janFirst:__addDays(janFirst,7-janFirst.getDay());var endDate=new Date(date.tm_year+1900,date.tm_mon,date.tm_mday);if(compareByDay(firstSunday,endDate)<0){var februaryFirstUntilEndMonth=__arraySum(__isLeapYear(endDate.getFullYear())?__MONTH_DAYS_LEAP:__MONTH_DAYS_REGULAR,endDate.getMonth()-1)-31;var firstSundayUntilEndJanuary=31-firstSunday.getDate();var days=firstSundayUntilEndJanuary+februaryFirstUntilEndMonth+endDate.getDate();return leadingNulls(Math.ceil(days/7),2)}return compareByDay(firstSunday,janFirst)===0?"01":"00"},"%V":function(date){var janFourthThisYear=new Date(date.tm_year+1900,0,4);var janFourthNextYear=new Date(date.tm_year+1901,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);var endDate=__addDays(new Date(date.tm_year+1900,0,1),date.tm_yday);if(compareByDay(endDate,firstWeekStartThisYear)<0){return"53"}if(compareByDay(firstWeekStartNextYear,endDate)<=0){return"01"}var daysDifference;if(firstWeekStartThisYear.getFullYear()=0;off=Math.abs(off)/60;off=off/60*100+off%60;return(ahead?"+":"-")+String("0000"+off).slice(-4)},"%Z":function(date){return date.tm_zone},"%%":function(){return"%"}};pattern=pattern.replace(/%%/g,"\0\0");for(var rule in EXPANSION_RULES_2){if(pattern.includes(rule)){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_2[rule](date))}}pattern=pattern.replace(/\0\0/g,"%");var bytes=intArrayFromString(pattern,false);if(bytes.length>maxsize){return 0}writeArrayToMemory(bytes,s);return bytes.length-1}function _strftime_l(s,maxsize,format,tm){return _strftime(s,maxsize,format,tm)}function _time(ptr){var ret=Date.now()/1e3|0;if(ptr){GROWABLE_HEAP_I32()[ptr>>2]=ret}return ret}PThread.init();var FSNode=function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev};var readMode=292|73;var writeMode=146;Object.defineProperties(FSNode.prototype,{read:{get:function(){return(this.mode&readMode)===readMode},set:function(val){val?this.mode|=readMode:this.mode&=~readMode}},write:{get:function(){return(this.mode&writeMode)===writeMode},set:function(val){val?this.mode|=writeMode:this.mode&=~writeMode}},isFolder:{get:function(){return FS.isDir(this.mode)}},isDevice:{get:function(){return FS.isChrdev(this.mode)}}});FS.FSNode=FSNode;FS.staticInit();Module["requestFullscreen"]=function Module_requestFullscreen(lockPointer,resizeCanvas){Browser.requestFullscreen(lockPointer,resizeCanvas)};Module["requestAnimationFrame"]=function Module_requestAnimationFrame(func){Browser.requestAnimationFrame(func)};Module["setCanvasSize"]=function Module_setCanvasSize(width,height,noUpdates){Browser.setCanvasSize(width,height,noUpdates)};Module["pauseMainLoop"]=function Module_pauseMainLoop(){Browser.mainLoop.pause()};Module["resumeMainLoop"]=function Module_resumeMainLoop(){Browser.mainLoop.resume()};Module["getUserMedia"]=function Module_getUserMedia(){Browser.getUserMedia()};Module["createContext"]=function Module_createContext(canvas,useWebGL,setInModule,webGLContextAttributes){return Browser.createContext(canvas,useWebGL,setInModule,webGLContextAttributes)};var GLctx;for(var i=0;i<32;++i)tempFixedLengthArray.push(new Array(i));var miniTempWebGLFloatBuffersStorage=new Float32Array(288);for(var i=0;i<288;++i){miniTempWebGLFloatBuffers[i]=miniTempWebGLFloatBuffersStorage.subarray(0,i+1)}var __miniTempWebGLIntBuffersStorage=new Int32Array(288);for(var i=0;i<288;++i){__miniTempWebGLIntBuffers[i]=__miniTempWebGLIntBuffersStorage.subarray(0,i+1)}Module["request_quit"]=function(){GodotOS.request_quit()};Module["onExit"]=GodotOS.cleanup;GodotOS._fs_sync_promise=Promise.resolve();Module["initConfig"]=GodotConfig.init_config;Module["initFS"]=GodotFS.init;Module["copyToFS"]=GodotFS.copy_to_fs;ERRNO_CODES={"EPERM":63,"ENOENT":44,"ESRCH":71,"EINTR":27,"EIO":29,"ENXIO":60,"E2BIG":1,"ENOEXEC":45,"EBADF":8,"ECHILD":12,"EAGAIN":6,"EWOULDBLOCK":6,"ENOMEM":48,"EACCES":2,"EFAULT":21,"ENOTBLK":105,"EBUSY":10,"EEXIST":20,"EXDEV":75,"ENODEV":43,"ENOTDIR":54,"EISDIR":31,"EINVAL":28,"ENFILE":41,"EMFILE":33,"ENOTTY":59,"ETXTBSY":74,"EFBIG":22,"ENOSPC":51,"ESPIPE":70,"EROFS":69,"EMLINK":34,"EPIPE":64,"EDOM":18,"ERANGE":68,"ENOMSG":49,"EIDRM":24,"ECHRNG":106,"EL2NSYNC":156,"EL3HLT":107,"EL3RST":108,"ELNRNG":109,"EUNATCH":110,"ENOCSI":111,"EL2HLT":112,"EDEADLK":16,"ENOLCK":46,"EBADE":113,"EBADR":114,"EXFULL":115,"ENOANO":104,"EBADRQC":103,"EBADSLT":102,"EDEADLOCK":16,"EBFONT":101,"ENOSTR":100,"ENODATA":116,"ETIME":117,"ENOSR":118,"ENONET":119,"ENOPKG":120,"EREMOTE":121,"ENOLINK":47,"EADV":122,"ESRMNT":123,"ECOMM":124,"EPROTO":65,"EMULTIHOP":36,"EDOTDOT":125,"EBADMSG":9,"ENOTUNIQ":126,"EBADFD":127,"EREMCHG":128,"ELIBACC":129,"ELIBBAD":130,"ELIBSCN":131,"ELIBMAX":132,"ELIBEXEC":133,"ENOSYS":52,"ENOTEMPTY":55,"ENAMETOOLONG":37,"ELOOP":32,"EOPNOTSUPP":138,"EPFNOSUPPORT":139,"ECONNRESET":15,"ENOBUFS":42,"EAFNOSUPPORT":5,"EPROTOTYPE":67,"ENOTSOCK":57,"ENOPROTOOPT":50,"ESHUTDOWN":140,"ECONNREFUSED":14,"EADDRINUSE":3,"ECONNABORTED":13,"ENETUNREACH":40,"ENETDOWN":38,"ETIMEDOUT":73,"EHOSTDOWN":142,"EHOSTUNREACH":23,"EINPROGRESS":26,"EALREADY":7,"EDESTADDRREQ":17,"EMSGSIZE":35,"EPROTONOSUPPORT":66,"ESOCKTNOSUPPORT":137,"EADDRNOTAVAIL":4,"ENETRESET":39,"EISCONN":30,"ENOTCONN":53,"ETOOMANYREFS":141,"EUSERS":136,"EDQUOT":19,"ESTALE":72,"ENOTSUP":138,"ENOMEDIUM":148,"EILSEQ":25,"EOVERFLOW":61,"ECANCELED":11,"ENOTRECOVERABLE":56,"EOWNERDEAD":62,"ESTRPIPE":135};GodotOS.atexit(function(resolve,reject){GodotDisplayCursor.clear();resolve()});GodotOS.atexit(function(resolve,reject){GodotEventListeners.clear();resolve()});GodotOS.atexit(function(resolve,reject){GodotDisplayVK.clear();resolve()});GodotJSWrapper.proxies=new Map;var 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___stdio_exit=Module["___stdio_exit"]=function(){return(___stdio_exit=Module["___stdio_exit"]=Module["asm"]["ji"]).apply(null,arguments)};var ___funcs_on_exit=Module["___funcs_on_exit"]=function(){return(___funcs_on_exit=Module["___funcs_on_exit"]=Module["asm"]["ki"]).apply(null,arguments)};var __emscripten_thread_crashed=Module["__emscripten_thread_crashed"]=function(){return(__emscripten_thread_crashed=Module["__emscripten_thread_crashed"]=Module["asm"]["li"]).apply(null,arguments)};var _emscripten_main_thread_process_queued_calls=Module["_emscripten_main_thread_process_queued_calls"]=function(){return(_emscripten_main_thread_process_queued_calls=Module["_emscripten_main_thread_process_queued_calls"]=Module["asm"]["mi"]).apply(null,arguments)};var __emscripten_thread_init=Module["__emscripten_thread_init"]=function(){return(__emscripten_thread_init=Module["__emscripten_thread_init"]=Module["asm"]["ni"]).apply(null,arguments)};var _emscripten_current_thread_process_queued_calls=Module["_emscripten_current_thread_process_queued_calls"]=function(){return(_emscripten_current_thread_process_queued_calls=Module["_emscripten_current_thread_process_queued_calls"]=Module["asm"]["oi"]).apply(null,arguments)};var _emscripten_sync_run_in_main_thread_2=Module["_emscripten_sync_run_in_main_thread_2"]=function(){return(_emscripten_sync_run_in_main_thread_2=Module["_emscripten_sync_run_in_main_thread_2"]=Module["asm"]["pi"]).apply(null,arguments)};var _emscripten_sync_run_in_main_thread_4=Module["_emscripten_sync_run_in_main_thread_4"]=function(){return(_emscripten_sync_run_in_main_thread_4=Module["_emscripten_sync_run_in_main_thread_4"]=Module["asm"]["qi"]).apply(null,arguments)};var _emscripten_run_in_main_runtime_thread_js=Module["_emscripten_run_in_main_runtime_thread_js"]=function(){return(_emscripten_run_in_main_runtime_thread_js=Module["_emscripten_run_in_main_runtime_thread_js"]=Module["asm"]["ri"]).apply(null,arguments)};var __emscripten_thread_free_data=Module["__emscripten_thread_free_data"]=function(){return(__emscripten_thread_free_data=Module["__emscripten_thread_free_data"]=Module["asm"]["si"]).apply(null,arguments)};var __emscripten_thread_exit=Module["__emscripten_thread_exit"]=function(){return(__emscripten_thread_exit=Module["__emscripten_thread_exit"]=Module["asm"]["ti"]).apply(null,arguments)};var _setThrew=Module["_setThrew"]=function(){return(_setThrew=Module["_setThrew"]=Module["asm"]["ui"]).apply(null,arguments)};var _emscripten_stack_set_limits=Module["_emscripten_stack_set_limits"]=function(){return(_emscripten_stack_set_limits=Module["_emscripten_stack_set_limits"]=Module["asm"]["vi"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["wi"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["xi"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["yi"]).apply(null,arguments)};var dynCall_iiiij=Module["dynCall_iiiij"]=function(){return(dynCall_iiiij=Module["dynCall_iiiij"]=Module["asm"]["zi"]).apply(null,arguments)};var __emscripten_allow_main_runtime_queued_calls=Module["__emscripten_allow_main_runtime_queued_calls"]=16111580;function invoke_vii(index,a1,a2){var sp=stackSave();try{getWasmTableEntry(index)(a1,a2)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_vi(index,a1){var sp=stackSave();try{getWasmTableEntry(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_viii(index,a1,a2,a3){var sp=stackSave();try{getWasmTableEntry(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_ii(index,a1){var sp=stackSave();try{return getWasmTableEntry(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iii(index,a1,a2){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiii(index,a1,a2,a3,a4){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiiii(index,a1,a2,a3,a4,a5){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4,a5)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_viiii(index,a1,a2,a3,a4){var sp=stackSave();try{getWasmTableEntry(index)(a1,a2,a3,a4)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiii(index,a1,a2,a3){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_viiiiiii(index,a1,a2,a3,a4,a5,a6,a7){var sp=stackSave();try{getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8,a9){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6,a7,a8,a9)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiiiii(index,a1,a2,a3,a4,a5,a6){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3,a4,a5,a6)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiij(index,a1,a2,a3,a4,a5){var sp=stackSave();try{return dynCall_iiiij(index,a1,a2,a3,a4,a5)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}Module["cwrap"]=cwrap;Module["callMain"]=callMain;Module["keepRuntimeAlive"]=keepRuntimeAlive;Module["PThread"]=PThread;Module["PThread"]=PThread;Module["wasmMemory"]=wasmMemory;Module["ExitStatus"]=ExitStatus;var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}var calledMain=false;dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function callMain(args){var entryFunction=Module["_main"];args=args||[];var argc=args.length+1;var argv=stackAlloc((argc+1)*4);GROWABLE_HEAP_I32()[argv>>2]=allocateUTF8OnStack(thisProgram);for(var i=1;i>2)+i]=allocateUTF8OnStack(args[i-1])}GROWABLE_HEAP_I32()[(argv>>2)+argc]=0;try{var ret=entryFunction(argc,argv);exit(ret,true);return ret}catch(e){return handleException(e)}finally{calledMain=true}}function run(args){args=args||arguments_;if(runDependencies>0){return}if(ENVIRONMENT_IS_PTHREAD){readyPromiseResolve(Module);initRuntime();postMessage({"cmd":"loaded"});return}preRun();if(runDependencies>0){return}function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();if(shouldRunNow)callMain(args);postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;function exit(status,implicit){EXITSTATUS=status;if(!implicit){if(ENVIRONMENT_IS_PTHREAD){exitOnMainThread(status);throw"unwind"}else{}}if(keepRuntimeAlive()){}else{exitRuntime()}procExit(status)}function procExit(code){EXITSTATUS=code;if(!keepRuntimeAlive()){PThread.terminateAllThreads();if(Module["onExit"])Module["onExit"](code);ABORT=true}quit_(code,new ExitStatus(code))}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}var shouldRunNow=false;if(Module["noInitialRun"])shouldRunNow=false;run(); + function _godot_js_os_execute(p_json) { const json_args = GodotRuntime.parseString(p_json); const args = JSON.parse(json_args); if (GodotConfig.on_execute) { GodotConfig.on_execute(args); return 0 } return 1 } + function _godot_js_os_finish_async(p_callback) { + const func = GodotRuntime.get_func(p_callback); + GodotOS.finish_async(func) + } - return Godot.ready -} -); + function _godot_js_os_fs_is_persistent() { return GodotFS.is_persistent() } + + function _godot_js_os_fs_sync(callback) { + const func = GodotRuntime.get_func(callback); + GodotOS._fs_sync_promise = GodotFS.sync(); + GodotOS._fs_sync_promise.then(function(err) { func() }) + } + + function _godot_js_os_hw_concurrency_get() { return navigator.hardwareConcurrency || 1 } + + function _godot_js_os_request_quit_cb(p_callback) { GodotOS.request_quit = GodotRuntime.get_func(p_callback) } + + function _godot_js_os_shell_open(p_uri) { window.open(GodotRuntime.parseString(p_uri), "_blank") } + var GodotRTCDataChannel = { + connect: function(p_id, p_on_open, p_on_message, p_on_error, p_on_close) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + ref.binaryType = "arraybuffer"; + ref.onopen = function(event) { p_on_open() }; + ref.onclose = function(event) { p_on_close() }; + ref.onerror = function(event) { p_on_error() }; + ref.onmessage = function(event) { + let buffer; + let is_string = 0; + if (event.data instanceof ArrayBuffer) { buffer = new Uint8Array(event.data) } else if (event.data instanceof Blob) { GodotRuntime.error("Blob type not supported"); return } else if (typeof event.data === "string") { + is_string = 1; + const enc = new TextEncoder("utf-8"); + buffer = new Uint8Array(enc.encode(event.data)) + } else { GodotRuntime.error("Unknown message type"); return } + const len = buffer.length * buffer.BYTES_PER_ELEMENT; + const out = GodotRuntime.malloc(len); + GROWABLE_HEAP_U8().set(buffer, out); + p_on_message(out, len, is_string); + GodotRuntime.free(out) + } + }, + close: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + ref.onopen = null; + ref.onmessage = null; + ref.onerror = null; + ref.onclose = null; + ref.close() + }, + get_prop: function(p_id, p_prop, p_def) { const ref = IDHandler.get(p_id); return ref && ref[p_prop] !== undefined ? ref[p_prop] : p_def } + }; + + function _godot_js_rtc_datachannel_close(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + GodotRTCDataChannel.close(p_id) + } + + function _godot_js_rtc_datachannel_connect(p_id, p_ref, p_on_open, p_on_message, p_on_error, p_on_close) { + const onopen = GodotRuntime.get_func(p_on_open).bind(null, p_ref); + const onmessage = GodotRuntime.get_func(p_on_message).bind(null, p_ref); + const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_ref); + const onclose = GodotRuntime.get_func(p_on_close).bind(null, p_ref); + GodotRTCDataChannel.connect(p_id, onopen, onmessage, onerror, onclose) + } + + function _godot_js_rtc_datachannel_destroy(p_id) { + GodotRTCDataChannel.close(p_id); + IDHandler.remove(p_id) + } + + function _godot_js_rtc_datachannel_get_buffered_amount(p_id) { return GodotRTCDataChannel.get_prop(p_id, "bufferedAmount", 0) } + + function _godot_js_rtc_datachannel_id_get(p_id) { return GodotRTCDataChannel.get_prop(p_id, "id", 65535) } + + function _godot_js_rtc_datachannel_is_negotiated(p_id) { return GodotRTCDataChannel.get_prop(p_id, "negotiated", 65535) } + + function _godot_js_rtc_datachannel_is_ordered(p_id) { return GodotRTCDataChannel.get_prop(p_id, "ordered", true) } + + function _godot_js_rtc_datachannel_label_get(p_id) { const ref = IDHandler.get(p_id); if (!ref || !ref.label) { return 0 } return GodotRuntime.allocString(ref.label) } + + function _godot_js_rtc_datachannel_max_packet_lifetime_get(p_id) { const ref = IDHandler.get(p_id); if (!ref) { return 65535 } if (ref["maxPacketLifeTime"] !== undefined) { return ref["maxPacketLifeTime"] } else if (ref["maxRetransmitTime"] !== undefined) { return ref["maxRetransmitTime"] } return 65535 } + + function _godot_js_rtc_datachannel_max_retransmits_get(p_id) { return GodotRTCDataChannel.get_prop(p_id, "maxRetransmits", 65535) } + + function _godot_js_rtc_datachannel_protocol_get(p_id) { const ref = IDHandler.get(p_id); if (!ref || !ref.protocol) { return 0 } return GodotRuntime.allocString(ref.protocol) } + + function _godot_js_rtc_datachannel_ready_state_get(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { return 3 } + switch (ref.readyState) { + case "connecting": + return 0; + case "open": + return 1; + case "closing": + return 2; + case "closed": + default: + return 3 + } + } + + function _godot_js_rtc_datachannel_send(p_id, p_buffer, p_length, p_raw) { + const ref = IDHandler.get(p_id); + if (!ref) { return 1 } + const bytes_array = new Uint8Array(p_length); + for (let i = 0; i < p_length; i++) { bytes_array[i] = GodotRuntime.getHeapValue(p_buffer + i, "i8") } + if (p_raw) { ref.send(bytes_array.buffer) } else { + const string = new TextDecoder("utf-8").decode(bytes_array); + ref.send(string) + } + return 0 + } + var GodotRTCPeerConnection = { + onstatechange: function(p_id, p_conn, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + let state; + switch (p_conn.iceConnectionState) { + case "new": + state = 0; + break; + case "checking": + state = 1; + break; + case "connected": + case "completed": + state = 2; + break; + case "disconnected": + state = 3; + break; + case "failed": + state = 4; + break; + case "closed": + default: + state = 5; + break + } + callback(state) + }, + onicecandidate: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref || !event.candidate) { return } + const c = event.candidate; + const candidate_str = GodotRuntime.allocString(c.candidate); + const mid_str = GodotRuntime.allocString(c.sdpMid); + callback(mid_str, c.sdpMLineIndex, candidate_str); + GodotRuntime.free(candidate_str); + GodotRuntime.free(mid_str) + }, + ondatachannel: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + const cid = IDHandler.add(event.channel); + callback(cid) + }, + onsession: function(p_id, callback, session) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + const type_str = GodotRuntime.allocString(session.type); + const sdp_str = GodotRuntime.allocString(session.sdp); + callback(type_str, sdp_str); + GodotRuntime.free(type_str); + GodotRuntime.free(sdp_str) + }, + onerror: function(p_id, callback, error) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + GodotRuntime.error(error); + callback() + } + }; + + function _godot_js_rtc_pc_close(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + ref.close() + } + + function _godot_js_rtc_pc_create(p_config, p_ref, p_on_state_change, p_on_candidate, p_on_datachannel) { + const onstatechange = GodotRuntime.get_func(p_on_state_change).bind(null, p_ref); + const oncandidate = GodotRuntime.get_func(p_on_candidate).bind(null, p_ref); + const ondatachannel = GodotRuntime.get_func(p_on_datachannel).bind(null, p_ref); + const config = JSON.parse(GodotRuntime.parseString(p_config)); + let conn = null; + try { conn = new RTCPeerConnection(config) } catch (e) { GodotRuntime.error(e); return 0 } + const base = GodotRTCPeerConnection; + const id = IDHandler.add(conn); + conn.oniceconnectionstatechange = base.onstatechange.bind(null, id, conn, onstatechange); + conn.onicecandidate = base.onicecandidate.bind(null, id, oncandidate); + conn.ondatachannel = base.ondatachannel.bind(null, id, ondatachannel); + return id + } + + function _godot_js_rtc_pc_datachannel_create(p_id, p_label, p_config) { try { const ref = IDHandler.get(p_id); if (!ref) { return 0 } const label = GodotRuntime.parseString(p_label); const config = JSON.parse(GodotRuntime.parseString(p_config)); const channel = ref.createDataChannel(label, config); return IDHandler.add(channel) } catch (e) { GodotRuntime.error(e); return 0 } } + + function _godot_js_rtc_pc_destroy(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + ref.oniceconnectionstatechange = null; + ref.onicecandidate = null; + ref.ondatachannel = null; + IDHandler.remove(p_id) + } + + function _godot_js_rtc_pc_ice_candidate_add(p_id, p_mid_name, p_mline_idx, p_sdp) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + const sdpMidName = GodotRuntime.parseString(p_mid_name); + const sdpName = GodotRuntime.parseString(p_sdp); + ref.addIceCandidate(new RTCIceCandidate({ "candidate": sdpName, "sdpMid": sdpMidName, "sdpMlineIndex": p_mline_idx })) + } + + function _godot_js_rtc_pc_local_description_set(p_id, p_type, p_sdp, p_obj, p_on_error) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + const type = GodotRuntime.parseString(p_type); + const sdp = GodotRuntime.parseString(p_sdp); + const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj); + ref.setLocalDescription({ "sdp": sdp, "type": type }).catch(function(error) { GodotRTCPeerConnection.onerror(p_id, onerror, error) }) + } + + function _godot_js_rtc_pc_offer_create(p_id, p_obj, p_on_session, p_on_error) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + const onsession = GodotRuntime.get_func(p_on_session).bind(null, p_obj); + const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj); + ref.createOffer().then(function(session) { GodotRTCPeerConnection.onsession(p_id, onsession, session) }).catch(function(error) { GodotRTCPeerConnection.onerror(p_id, onerror, error) }) + } + + function _godot_js_rtc_pc_remote_description_set(p_id, p_type, p_sdp, p_obj, p_session_created, p_on_error) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + const type = GodotRuntime.parseString(p_type); + const sdp = GodotRuntime.parseString(p_sdp); + const onerror = GodotRuntime.get_func(p_on_error).bind(null, p_obj); + const onsession = GodotRuntime.get_func(p_session_created).bind(null, p_obj); + ref.setRemoteDescription({ "sdp": sdp, "type": type }).then(function() { if (type !== "offer") { return Promise.resolve() } return ref.createAnswer().then(function(session) { GodotRTCPeerConnection.onsession(p_id, onsession, session) }) }).catch(function(error) { GodotRTCPeerConnection.onerror(p_id, onerror, error) }) + } + var GodotWebSocket = { + _onopen: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + const c_str = GodotRuntime.allocString(ref.protocol); + callback(c_str); + GodotRuntime.free(c_str) + }, + _onmessage: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + let buffer; + let is_string = 0; + if (event.data instanceof ArrayBuffer) { buffer = new Uint8Array(event.data) } else if (event.data instanceof Blob) { GodotRuntime.error("Blob type not supported"); return } else if (typeof event.data === "string") { + is_string = 1; + const enc = new TextEncoder("utf-8"); + buffer = new Uint8Array(enc.encode(event.data)) + } else { GodotRuntime.error("Unknown message type"); return } + const len = buffer.length * buffer.BYTES_PER_ELEMENT; + const out = GodotRuntime.malloc(len); + GROWABLE_HEAP_U8().set(buffer, out); + callback(out, len, is_string); + GodotRuntime.free(out) + }, + _onerror: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + callback() + }, + _onclose: function(p_id, callback, event) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + const c_str = GodotRuntime.allocString(event.reason); + callback(event.code, c_str, event.wasClean ? 1 : 0); + GodotRuntime.free(c_str) + }, + send: function(p_id, p_data) { + const ref = IDHandler.get(p_id); + if (!ref || ref.readyState !== ref.OPEN) { return 1 } + ref.send(p_data); + return 0 + }, + bufferedAmount: function(p_id) { const ref = IDHandler.get(p_id); if (!ref) { return 0 } return ref.bufferedAmount }, + create: function(socket, p_on_open, p_on_message, p_on_error, p_on_close) { + const id = IDHandler.add(socket); + socket.onopen = GodotWebSocket._onopen.bind(null, id, p_on_open); + socket.onmessage = GodotWebSocket._onmessage.bind(null, id, p_on_message); + socket.onerror = GodotWebSocket._onerror.bind(null, id, p_on_error); + socket.onclose = GodotWebSocket._onclose.bind(null, id, p_on_close); + return id + }, + close: function(p_id, p_code, p_reason) { + const ref = IDHandler.get(p_id); + if (ref && ref.readyState < ref.CLOSING) { + const code = p_code; + const reason = GodotRuntime.parseString(p_reason); + ref.close(code, reason) + } + }, + destroy: function(p_id) { + const ref = IDHandler.get(p_id); + if (!ref) { return } + GodotWebSocket.close(p_id, 1001, ""); + IDHandler.remove(p_id); + ref.onopen = null; + ref.onmessage = null; + ref.onerror = null; + ref.onclose = null + } + }; + + function _godot_js_websocket_buffered_amount(p_id) { return GodotWebSocket.bufferedAmount(p_id) } + + function _godot_js_websocket_close(p_id, p_code, p_reason) { + const code = p_code; + const reason = GodotRuntime.parseString(p_reason); + GodotWebSocket.close(p_id, code, reason) + } + + function _godot_js_websocket_create(p_ref, p_url, p_proto, p_on_open, p_on_message, p_on_error, p_on_close) { + const on_open = GodotRuntime.get_func(p_on_open).bind(null, p_ref); + const on_message = GodotRuntime.get_func(p_on_message).bind(null, p_ref); + const on_error = GodotRuntime.get_func(p_on_error).bind(null, p_ref); + const on_close = GodotRuntime.get_func(p_on_close).bind(null, p_ref); + const url = GodotRuntime.parseString(p_url); + const protos = GodotRuntime.parseString(p_proto); + let socket = null; + try { if (protos) { socket = new WebSocket(url, protos.split(",")) } else { socket = new WebSocket(url) } } catch (e) { return 0 } + socket.binaryType = "arraybuffer"; + return GodotWebSocket.create(socket, on_open, on_message, on_error, on_close) + } + + function _godot_js_websocket_destroy(p_id) { GodotWebSocket.destroy(p_id) } + + function _godot_js_websocket_send(p_id, p_buf, p_buf_len, p_raw) { const bytes_array = new Uint8Array(p_buf_len); let i = 0; for (i = 0; i < p_buf_len; i++) { bytes_array[i] = GodotRuntime.getHeapValue(p_buf + i, "i8") } let out = bytes_array.buffer; if (!p_raw) { out = new TextDecoder("utf-8").decode(bytes_array) } return GodotWebSocket.send(p_id, out) } + var GodotJSWrapper = { + proxies: null, + MyProxy: function(val) { + const id = IDHandler.add(this); + GodotJSWrapper.proxies.set(val, id); + let refs = 1; + this.ref = function() { refs++ }; + this.unref = function() { + refs--; + if (refs === 0) { + IDHandler.remove(id); + GodotJSWrapper.proxies.delete(val) + } + }; + this.get_val = function() { return val }; + this.get_id = function() { return id } + }, + get_proxied: function(val) { + const id = GodotJSWrapper.proxies.get(val); + if (id === undefined) { const proxy = new GodotJSWrapper.MyProxy(val); return proxy.get_id() } + IDHandler.get(id).ref(); + return id + }, + get_proxied_value: function(id) { const proxy = IDHandler.get(id); if (proxy === undefined) { return undefined } return proxy.get_val() }, + variant2js: function(type, val) { + switch (type) { + case 0: + return null; + case 1: + return !!GodotRuntime.getHeapValue(val, "i64"); + case 2: + return GodotRuntime.getHeapValue(val, "i64"); + case 3: + return GodotRuntime.getHeapValue(val, "double"); + case 4: + return GodotRuntime.parseString(GodotRuntime.getHeapValue(val, "*")); + case 17: + return GodotJSWrapper.get_proxied_value(GodotRuntime.getHeapValue(val, "i64")); + default: + return undefined + } + }, + js2variant: function(p_val, p_exchange) { + if (p_val === undefined || p_val === null) { return 0 } + const type = typeof p_val; + if (type === "boolean") { GodotRuntime.setHeapValue(p_exchange, p_val, "i64"); return 1 } else if (type === "number") { + if (Number.isInteger(p_val)) { GodotRuntime.setHeapValue(p_exchange, p_val, "i64"); return 2 } + GodotRuntime.setHeapValue(p_exchange, p_val, "double"); + return 3 + } else if (type === "string") { + const c_str = GodotRuntime.allocString(p_val); + GodotRuntime.setHeapValue(p_exchange, c_str, "*"); + return 4 + } + const id = GodotJSWrapper.get_proxied(p_val); + GodotRuntime.setHeapValue(p_exchange, id, "i64"); + return 17 + } + }; + + function _godot_js_wrapper_create_cb(p_ref, p_func) { + const func = GodotRuntime.get_func(p_func); + let id = 0; + const cb = function() { + if (!GodotJSWrapper.get_proxied_value(id)) { return } + const args = Array.from(arguments); + func(p_ref, GodotJSWrapper.get_proxied(args), args.length) + }; + id = GodotJSWrapper.get_proxied(cb); + return id + } + + function _godot_js_wrapper_create_object(p_object, p_args, p_argc, p_convert_callback, p_exchange, p_lock, p_free_lock_callback) { + const name = GodotRuntime.parseString(p_object); + if (typeof window[name] === "undefined") { return -1 } + const convert = GodotRuntime.get_func(p_convert_callback); + const freeLock = GodotRuntime.get_func(p_free_lock_callback); + const args = new Array(p_argc); + for (let i = 0; i < p_argc; i++) { + const type = convert(p_args, i, p_exchange, p_lock); + const lock = GodotRuntime.getHeapValue(p_lock, "*"); + args[i] = GodotJSWrapper.variant2js(type, p_exchange); + if (lock) { freeLock(p_lock, type) } + } + try { const res = new window[name](...args); return GodotJSWrapper.js2variant(res, p_exchange) } catch (e) { GodotRuntime.error(`Error calling constructor ${name} with args:`, args, "error:", e); return -1 } + } + + function _godot_js_wrapper_interface_get(p_name) { const name = GodotRuntime.parseString(p_name); if (typeof window[name] !== "undefined") { return GodotJSWrapper.get_proxied(window[name]) } return 0 } + + function _godot_js_wrapper_object_call(p_id, p_method, p_args, p_argc, p_convert_callback, p_exchange, p_lock, p_free_lock_callback) { + const obj = GodotJSWrapper.get_proxied_value(p_id); + if (obj === undefined) { return -1 } + const method = GodotRuntime.parseString(p_method); + const convert = GodotRuntime.get_func(p_convert_callback); + const freeLock = GodotRuntime.get_func(p_free_lock_callback); + const args = new Array(p_argc); + for (let i = 0; i < p_argc; i++) { + const type = convert(p_args, i, p_exchange, p_lock); + const lock = GodotRuntime.getHeapValue(p_lock, "*"); + args[i] = GodotJSWrapper.variant2js(type, p_exchange); + if (lock) { freeLock(p_lock, type) } + } + try { const res = obj[method](...args); return GodotJSWrapper.js2variant(res, p_exchange) } catch (e) { GodotRuntime.error(`Error calling method ${method} on:`, obj, "error:", e); return -1 } + } + + function _godot_js_wrapper_object_get(p_id, p_exchange, p_prop) { const obj = GodotJSWrapper.get_proxied_value(p_id); if (obj === undefined) { return 0 } if (p_prop) { const prop = GodotRuntime.parseString(p_prop); try { return GodotJSWrapper.js2variant(obj[prop], p_exchange) } catch (e) { GodotRuntime.error(`Error getting variable ${prop} on object`, obj); return 0 } } return GodotJSWrapper.js2variant(obj, p_exchange) } + + function _godot_js_wrapper_object_getvar(p_id, p_type, p_exchange) { const obj = GodotJSWrapper.get_proxied_value(p_id); if (obj === undefined) { return -1 } const prop = GodotJSWrapper.variant2js(p_type, p_exchange); if (prop === undefined || prop === null) { return -1 } try { return GodotJSWrapper.js2variant(obj[prop], p_exchange) } catch (e) { GodotRuntime.error(`Error getting variable ${prop} on object`, obj, e); return -1 } } + + function _godot_js_wrapper_object_set(p_id, p_name, p_type, p_exchange) { const obj = GodotJSWrapper.get_proxied_value(p_id); if (obj === undefined) { return } const name = GodotRuntime.parseString(p_name); try { obj[name] = GodotJSWrapper.variant2js(p_type, p_exchange) } catch (e) { GodotRuntime.error(`Error setting variable ${name} on object`, obj) } } + + function _godot_js_wrapper_object_setvar(p_id, p_key_type, p_key_ex, p_val_type, p_val_ex) { const obj = GodotJSWrapper.get_proxied_value(p_id); if (obj === undefined) { return -1 } const key = GodotJSWrapper.variant2js(p_key_type, p_key_ex); try { obj[key] = GodotJSWrapper.variant2js(p_val_type, p_val_ex); return 0 } catch (e) { GodotRuntime.error(`Error setting variable ${key} on object`, obj); return -1 } } + + function _godot_js_wrapper_object_unref(p_id) { const proxy = IDHandler.get(p_id); if (proxy !== undefined) { proxy.unref() } } + var GodotWebXR = { + gl: null, + texture_ids: [null, null], + textures: [null, null], + session: null, + space: null, + frame: null, + pose: null, + orig_requestAnimationFrame: null, + requestAnimationFrame: callback => { + if (GodotWebXR.session && GodotWebXR.space) { + const onFrame = function(time, frame) { + GodotWebXR.frame = frame; + GodotWebXR.pose = frame.getViewerPose(GodotWebXR.space); + callback(time); + GodotWebXR.frame = null; + GodotWebXR.pose = null + }; + GodotWebXR.session.requestAnimationFrame(onFrame) + } else { GodotWebXR.orig_requestAnimationFrame(callback) } + }, + monkeyPatchRequestAnimationFrame: enable => { + if (GodotWebXR.orig_requestAnimationFrame === null) { GodotWebXR.orig_requestAnimationFrame = Browser.requestAnimationFrame } + Browser.requestAnimationFrame = enable ? GodotWebXR.requestAnimationFrame : GodotWebXR.orig_requestAnimationFrame + }, + pauseResumeMainLoop: () => { + Browser.mainLoop.pause(); + window.setTimeout(function() { Browser.mainLoop.resume() }, 0) + }, + shaderProgram: null, + programInfo: null, + buffer: null, + vsSource: "\n\t\t\tconst vec2 scale = vec2(0.5, 0.5);\n\t\t\tattribute vec4 aVertexPosition;\n\n\t\t\tvarying highp vec2 vTextureCoord;\n\n\t\t\tvoid main () {\n\t\t\t\tgl_Position = aVertexPosition;\n\t\t\t\tvTextureCoord = aVertexPosition.xy * scale + scale;\n\t\t\t}\n\t\t", + fsSource: "\n\t\t\tvarying highp vec2 vTextureCoord;\n\n\t\t\tuniform sampler2D uSampler;\n\n\t\t\tvoid main() {\n\t\t\t\tgl_FragColor = texture2D(uSampler, vTextureCoord);\n\t\t\t}\n\t\t", + initShaderProgram: (gl, vsSource, fsSource) => { + const vertexShader = GodotWebXR.loadShader(gl, gl.VERTEX_SHADER, vsSource); + const fragmentShader = GodotWebXR.loadShader(gl, gl.FRAGMENT_SHADER, fsSource); + const shaderProgram = gl.createProgram(); + gl.attachShader(shaderProgram, vertexShader); + gl.attachShader(shaderProgram, fragmentShader); + gl.linkProgram(shaderProgram); + if (!gl.getProgramParameter(shaderProgram, gl.LINK_STATUS)) { GodotRuntime.error(`Unable to initialize the shader program: ${gl.getProgramInfoLog(shaderProgram)}`); return null } + return shaderProgram + }, + loadShader: (gl, type, source) => { + const shader = gl.createShader(type); + gl.shaderSource(shader, source); + gl.compileShader(shader); + if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) { + GodotRuntime.error(`An error occurred compiling the shader: ${gl.getShaderInfoLog(shader)}`); + gl.deleteShader(shader); + return null + } + return shader + }, + initBuffer: gl => { + const positionBuffer = gl.createBuffer(); + gl.bindBuffer(gl.ARRAY_BUFFER, positionBuffer); + const positions = [-1, -1, 1, -1, -1, 1, 1, 1]; + gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(positions), gl.STATIC_DRAW); + return positionBuffer + }, + blitTexture: (gl, texture) => { + if (GodotWebXR.shaderProgram === null) { + GodotWebXR.shaderProgram = GodotWebXR.initShaderProgram(gl, GodotWebXR.vsSource, GodotWebXR.fsSource); + GodotWebXR.programInfo = { program: GodotWebXR.shaderProgram, attribLocations: { vertexPosition: gl.getAttribLocation(GodotWebXR.shaderProgram, "aVertexPosition") }, uniformLocations: { uSampler: gl.getUniformLocation(GodotWebXR.shaderProgram, "uSampler") } }; + GodotWebXR.buffer = GodotWebXR.initBuffer(gl) + } + const orig_program = gl.getParameter(gl.CURRENT_PROGRAM); + gl.useProgram(GodotWebXR.shaderProgram); + gl.bindBuffer(gl.ARRAY_BUFFER, GodotWebXR.buffer); + gl.vertexAttribPointer(GodotWebXR.programInfo.attribLocations.vertexPosition, 2, gl.FLOAT, false, 0, 0); + gl.enableVertexAttribArray(GodotWebXR.programInfo.attribLocations.vertexPosition); + gl.activeTexture(gl.TEXTURE0); + gl.bindTexture(gl.TEXTURE_2D, texture); + gl.uniform1i(GodotWebXR.programInfo.uniformLocations.uSampler, 0); + gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4); + gl.bindTexture(gl.TEXTURE_2D, null); + gl.disableVertexAttribArray(GodotWebXR.programInfo.attribLocations.vertexPosition); + gl.bindBuffer(gl.ARRAY_BUFFER, null); + gl.useProgram(orig_program) + }, + controllers: [], + sampleControllers: () => { + if (!GodotWebXR.session || !GodotWebXR.frame) { return } + let other_index = 2; + const controllers = []; + GodotWebXR.session.inputSources.forEach(input_source => { if (input_source.targetRayMode === "tracked-pointer") { if (input_source.handedness === "right") { controllers[1] = input_source } else if (input_source.handedness === "left" || !controllers[0]) { controllers[0] = input_source } } else { controllers[other_index++] = input_source } }); + GodotWebXR.controllers = controllers + }, + getControllerId: input_source => GodotWebXR.controllers.indexOf(input_source) + }; + + function _godot_webxr_commit_for_eye(p_eye) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(47, 1, p_eye); + if (!GodotWebXR.session || !GodotWebXR.pose) { return } + const view_index = p_eye === 2 ? 1 : 0; + const glLayer = GodotWebXR.session.renderState.baseLayer; + const view = GodotWebXR.pose.views[view_index]; + const viewport = glLayer.getViewport(view); + const gl = GodotWebXR.gl; + const orig_framebuffer = gl.getParameter(gl.FRAMEBUFFER_BINDING); + const orig_viewport = gl.getParameter(gl.VIEWPORT); + gl.bindFramebuffer(gl.FRAMEBUFFER, glLayer.framebuffer); + gl.viewport(viewport.x, viewport.y, viewport.width, viewport.height); + GodotWebXR.blitTexture(gl, GodotWebXR.textures[view_index]); + gl.bindFramebuffer(gl.FRAMEBUFFER, orig_framebuffer); + gl.viewport(orig_viewport[0], orig_viewport[1], orig_viewport[2], orig_viewport[3]) + } + + function _godot_webxr_get_bounds_geometry() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(48, 1); + if (!GodotWebXR.space || !GodotWebXR.space.boundsGeometry) { return 0 } + const point_count = GodotWebXR.space.boundsGeometry.length; + if (point_count === 0) { return 0 } + const buf = GodotRuntime.malloc((point_count * 3 + 1) * 4); + GodotRuntime.setHeapValue(buf, point_count, "i32"); + for (let i = 0; i < point_count; i++) { + const point = GodotWebXR.space.boundsGeometry[i]; + GodotRuntime.setHeapValue(buf + (i * 3 + 1) * 4, point.x, "float"); + GodotRuntime.setHeapValue(buf + (i * 3 + 2) * 4, point.y, "float"); + GodotRuntime.setHeapValue(buf + (i * 3 + 3) * 4, point.z, "float") + } + return buf + } + + function _godot_webxr_get_controller_axes(p_controller) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(49, 1, p_controller); + if (GodotWebXR.controllers.length === 0) { return 0 } + const controller = GodotWebXR.controllers[p_controller]; + if (!controller || !controller.gamepad) { return 0 } + const axes_count = controller.gamepad.axes.length; + const buf = GodotRuntime.malloc((axes_count + 1) * 4); + GodotRuntime.setHeapValue(buf, axes_count, "i32"); + for (let i = 0; i < axes_count; i++) { + let value = controller.gamepad.axes[i]; + if (i === 1 || i === 3) { value *= -1 } + GodotRuntime.setHeapValue(buf + 4 + i * 4, value, "float") + } + return buf + } + + function _godot_webxr_get_controller_buttons(p_controller) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(50, 1, p_controller); + if (GodotWebXR.controllers.length === 0) { return 0 } + const controller = GodotWebXR.controllers[p_controller]; + if (!controller || !controller.gamepad) { return 0 } + const button_count = controller.gamepad.buttons.length; + const buf = GodotRuntime.malloc((button_count + 1) * 4); + GodotRuntime.setHeapValue(buf, button_count, "i32"); + for (let i = 0; i < button_count; i++) { GodotRuntime.setHeapValue(buf + 4 + i * 4, controller.gamepad.buttons[i].value, "float") } + return buf + } + + function _godot_webxr_get_controller_count() { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(51, 1); if (!GodotWebXR.session || !GodotWebXR.frame) { return 0 } return GodotWebXR.controllers.length } + + function _godot_webxr_get_controller_transform(p_controller) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(52, 1, p_controller); if (!GodotWebXR.session || !GodotWebXR.frame) { return 0 } const controller = GodotWebXR.controllers[p_controller]; if (!controller) { return 0 } const frame = GodotWebXR.frame; const space = GodotWebXR.space; const pose = frame.getPose(controller.targetRaySpace, space); if (!pose) { return 0 } const matrix = pose.transform.matrix; const buf = GodotRuntime.malloc(16 * 4); for (let i = 0; i < 16; i++) { GodotRuntime.setHeapValue(buf + i * 4, matrix[i], "float") } return buf } + + function _godot_webxr_get_external_texture_for_eye(p_eye) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(53, 1, p_eye); + if (!GodotWebXR.session) { return 0 } + const view_index = p_eye === 2 ? 1 : 0; + if (GodotWebXR.texture_ids[view_index]) { return GodotWebXR.texture_ids[view_index] } + if (!GodotWebXR.pose) { return 0 } + const glLayer = GodotWebXR.session.renderState.baseLayer; + const view = GodotWebXR.pose.views[view_index]; + const viewport = glLayer.getViewport(view); + const gl = GodotWebXR.gl; + const texture = gl.createTexture(); + gl.bindTexture(gl.TEXTURE_2D, texture); + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, viewport.width, viewport.height, 0, gl.RGBA, gl.UNSIGNED_BYTE, null); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); + gl.bindTexture(gl.TEXTURE_2D, null); + const texture_id = GL.getNewId(GL.textures); + GL.textures[texture_id] = texture; + GodotWebXR.textures[view_index] = texture; + GodotWebXR.texture_ids[view_index] = texture_id; + return texture_id + } + + function _godot_webxr_get_projection_for_eye(p_eye) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(54, 1, p_eye); if (!GodotWebXR.session || !GodotWebXR.pose) { return 0 } const view_index = p_eye === 2 ? 1 : 0; const matrix = GodotWebXR.pose.views[view_index].projectionMatrix; const buf = GodotRuntime.malloc(16 * 4); for (let i = 0; i < 16; i++) { GodotRuntime.setHeapValue(buf + i * 4, matrix[i], "float") } return buf } + + function _godot_webxr_get_render_targetsize() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(55, 1); + if (!GodotWebXR.session || !GodotWebXR.pose) { return 0 } + const glLayer = GodotWebXR.session.renderState.baseLayer; + const view = GodotWebXR.pose.views[0]; + const viewport = glLayer.getViewport(view); + const buf = GodotRuntime.malloc(2 * 4); + GodotRuntime.setHeapValue(buf + 0, viewport.width, "i32"); + GodotRuntime.setHeapValue(buf + 4, viewport.height, "i32"); + return buf + } + + function _godot_webxr_get_transform_for_eye(p_eye) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(56, 1, p_eye); if (!GodotWebXR.session || !GodotWebXR.pose) { return 0 } const views = GodotWebXR.pose.views; let matrix; if (p_eye === 0) { matrix = GodotWebXR.pose.transform.matrix } else { matrix = views[p_eye - 1].transform.matrix } const buf = GodotRuntime.malloc(16 * 4); for (let i = 0; i < 16; i++) { GodotRuntime.setHeapValue(buf + i * 4, matrix[i], "float") } return buf } + + function _godot_webxr_get_view_count() { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(57, 1); if (!GodotWebXR.session || !GodotWebXR.pose) { return 0 } return GodotWebXR.pose.views.length } + + function _godot_webxr_get_visibility_state() { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(58, 1); if (!GodotWebXR.session || !GodotWebXR.session.visibilityState) { return 0 } return GodotRuntime.allocString(GodotWebXR.session.visibilityState) } + + function _godot_webxr_initialize(p_session_mode, p_required_features, p_optional_features, p_requested_reference_spaces, p_on_session_started, p_on_session_ended, p_on_session_failed, p_on_controller_changed, p_on_input_event, p_on_simple_event) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(59, 1, p_session_mode, p_required_features, p_optional_features, p_requested_reference_spaces, p_on_session_started, p_on_session_ended, p_on_session_failed, p_on_controller_changed, p_on_input_event, p_on_simple_event); + GodotWebXR.monkeyPatchRequestAnimationFrame(true); + const session_mode = GodotRuntime.parseString(p_session_mode); + const required_features = GodotRuntime.parseString(p_required_features).split(",").map(s => s.trim()).filter(s => s !== ""); + const optional_features = GodotRuntime.parseString(p_optional_features).split(",").map(s => s.trim()).filter(s => s !== ""); + const requested_reference_space_types = GodotRuntime.parseString(p_requested_reference_spaces).split(",").map(s => s.trim()); + const onstarted = GodotRuntime.get_func(p_on_session_started); + const onended = GodotRuntime.get_func(p_on_session_ended); + const onfailed = GodotRuntime.get_func(p_on_session_failed); + const oncontroller = GodotRuntime.get_func(p_on_controller_changed); + const oninputevent = GodotRuntime.get_func(p_on_input_event); + const onsimpleevent = GodotRuntime.get_func(p_on_simple_event); + const session_init = {}; + if (required_features.length > 0) { session_init["requiredFeatures"] = required_features } + if (optional_features.length > 0) { session_init["optionalFeatures"] = optional_features } + navigator.xr.requestSession(session_mode, session_init).then(function(session) { + GodotWebXR.session = session; + session.addEventListener("end", function(evt) { onended() }); + session.addEventListener("inputsourceschange", function(evt) { + let controller_changed = false; + [evt.added, evt.removed].forEach(lst => { lst.forEach(input_source => { if (input_source.targetRayMode === "tracked-pointer") { controller_changed = true } }) }); + if (controller_changed) { oncontroller() } + }); + ["selectstart", "select", "selectend", "squeezestart", "squeeze", "squeezeend"].forEach(input_event => { + session.addEventListener(input_event, function(evt) { + const c_str = GodotRuntime.allocString(input_event); + oninputevent(c_str, GodotWebXR.getControllerId(evt.inputSource)); + GodotRuntime.free(c_str) + }) + }); + session.addEventListener("visibilitychange", function(evt) { + const c_str = GodotRuntime.allocString("visibility_state_changed"); + onsimpleevent(c_str); + GodotRuntime.free(c_str) + }); + const gl_context_handle = _emscripten_webgl_get_current_context(); + const gl = GL.getContext(gl_context_handle).GLctx; + GodotWebXR.gl = gl; + gl.makeXRCompatible().then(function() { + session.updateRenderState({ baseLayer: new XRWebGLLayer(session, gl) }); + + function onReferenceSpaceSuccess(reference_space, reference_space_type) { + GodotWebXR.space = reference_space; + reference_space.onreset = function(evt) { + const c_str = GodotRuntime.allocString("reference_space_reset"); + onsimpleevent(c_str); + GodotRuntime.free(c_str) + }; + GodotWebXR.pauseResumeMainLoop(); + window.setTimeout(function() { + const c_str = GodotRuntime.allocString(reference_space_type); + onstarted(c_str); + GodotRuntime.free(c_str) + }, 0) + } + + function requestReferenceSpace() { + const reference_space_type = requested_reference_space_types.shift(); + session.requestReferenceSpace(reference_space_type).then(refSpace => { onReferenceSpaceSuccess(refSpace, reference_space_type) }).catch(() => { + if (requested_reference_space_types.length === 0) { + const c_str = GodotRuntime.allocString("Unable to get any of the requested reference space types"); + onfailed(c_str); + GodotRuntime.free(c_str) + } else { requestReferenceSpace() } + }) + } + requestReferenceSpace() + }).catch(function(error) { + const c_str = GodotRuntime.allocString(`Unable to make WebGL context compatible with WebXR: ${error}`); + onfailed(c_str); + GodotRuntime.free(c_str) + }) + }).catch(function(error) { + const c_str = GodotRuntime.allocString(`Unable to start session: ${error}`); + onfailed(c_str); + GodotRuntime.free(c_str) + }) + } + + function _godot_webxr_is_controller_connected(p_controller) { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(60, 1, p_controller); if (!GodotWebXR.session || !GodotWebXR.frame) { return false } return !!GodotWebXR.controllers[p_controller] } + + function _godot_webxr_is_session_supported(p_session_mode, p_callback) { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(61, 1, p_session_mode, p_callback); + const session_mode = GodotRuntime.parseString(p_session_mode); + const cb = GodotRuntime.get_func(p_callback); + if (navigator.xr) { + navigator.xr.isSessionSupported(session_mode).then(function(supported) { + const c_str = GodotRuntime.allocString(session_mode); + cb(c_str, supported ? 1 : 0); + GodotRuntime.free(c_str) + }) + } else { + const c_str = GodotRuntime.allocString(session_mode); + cb(c_str, 0); + GodotRuntime.free(c_str) + } + } + + function _godot_webxr_is_supported() { if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(62, 1); return !!navigator.xr } + + function _godot_webxr_sample_controller_data() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(63, 1); + GodotWebXR.sampleControllers() + } + + function _godot_webxr_uninitialize() { + if (ENVIRONMENT_IS_PTHREAD) return _emscripten_proxy_to_main_thread_js(64, 1); + if (GodotWebXR.session) { GodotWebXR.session.end().catch(e => {}) } + const gl = GodotWebXR.gl; + for (let i = 0; i < GodotWebXR.textures.length; i++) { + const texture = GodotWebXR.textures[i]; + if (texture !== null) { gl.deleteTexture(texture) } + GodotWebXR.textures[i] = null; + const texture_id = GodotWebXR.texture_ids[i]; + if (texture_id !== null) { GL.textures[texture_id] = null } + GodotWebXR.texture_ids[i] = null + } + GodotWebXR.session = null; + GodotWebXR.space = null; + GodotWebXR.frame = null; + GodotWebXR.pose = null; + GodotWebXR.monkeyPatchRequestAnimationFrame(false); + GodotWebXR.pauseResumeMainLoop() + } + + function _setTempRet0(val) { setTempRet0(val) } + + function __isLeapYear(year) { return year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0) } + + function __arraySum(array, index) { var sum = 0; for (var i = 0; i <= index; sum += array[i++]) {} return sum } + var __MONTH_DAYS_LEAP = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; + var __MONTH_DAYS_REGULAR = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; + + function __addDays(date, days) { + var newDate = new Date(date.getTime()); + while (days > 0) { + var leap = __isLeapYear(newDate.getFullYear()); + var currentMonth = newDate.getMonth(); + var daysInCurrentMonth = (leap ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR)[currentMonth]; + if (days > daysInCurrentMonth - newDate.getDate()) { + days -= daysInCurrentMonth - newDate.getDate() + 1; + newDate.setDate(1); + if (currentMonth < 11) { newDate.setMonth(currentMonth + 1) } else { + newDate.setMonth(0); + newDate.setFullYear(newDate.getFullYear() + 1) + } + } else { newDate.setDate(newDate.getDate() + days); return newDate } + } + return newDate + } + + function _strftime(s, maxsize, format, tm) { + var tm_zone = GROWABLE_HEAP_I32()[tm + 40 >> 2]; + var date = { tm_sec: GROWABLE_HEAP_I32()[tm >> 2], tm_min: GROWABLE_HEAP_I32()[tm + 4 >> 2], tm_hour: GROWABLE_HEAP_I32()[tm + 8 >> 2], tm_mday: GROWABLE_HEAP_I32()[tm + 12 >> 2], tm_mon: GROWABLE_HEAP_I32()[tm + 16 >> 2], tm_year: GROWABLE_HEAP_I32()[tm + 20 >> 2], tm_wday: GROWABLE_HEAP_I32()[tm + 24 >> 2], tm_yday: GROWABLE_HEAP_I32()[tm + 28 >> 2], tm_isdst: GROWABLE_HEAP_I32()[tm + 32 >> 2], tm_gmtoff: GROWABLE_HEAP_I32()[tm + 36 >> 2], tm_zone: tm_zone ? UTF8ToString(tm_zone) : "" }; + var pattern = UTF8ToString(format); + var EXPANSION_RULES_1 = { "%c": "%a %b %d %H:%M:%S %Y", "%D": "%m/%d/%y", "%F": "%Y-%m-%d", "%h": "%b", "%r": "%I:%M:%S %p", "%R": "%H:%M", "%T": "%H:%M:%S", "%x": "%m/%d/%y", "%X": "%H:%M:%S", "%Ec": "%c", "%EC": "%C", "%Ex": "%m/%d/%y", "%EX": "%H:%M:%S", "%Ey": "%y", "%EY": "%Y", "%Od": "%d", "%Oe": "%e", "%OH": "%H", "%OI": "%I", "%Om": "%m", "%OM": "%M", "%OS": "%S", "%Ou": "%u", "%OU": "%U", "%OV": "%V", "%Ow": "%w", "%OW": "%W", "%Oy": "%y" }; + for (var rule in EXPANSION_RULES_1) { pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_1[rule]) } + var WEEKDAYS = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; + var MONTHS = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]; + + function leadingSomething(value, digits, character) { var str = typeof value == "number" ? value.toString() : value || ""; while (str.length < digits) { str = character[0] + str } return str } + + function leadingNulls(value, digits) { return leadingSomething(value, digits, "0") } + + function compareByDay(date1, date2) { + function sgn(value) { return value < 0 ? -1 : value > 0 ? 1 : 0 } + var compare; + if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) { if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) { compare = sgn(date1.getDate() - date2.getDate()) } } + return compare + } + + function getFirstWeekStartDate(janFourth) { + switch (janFourth.getDay()) { + case 0: + return new Date(janFourth.getFullYear() - 1, 11, 29); + case 1: + return janFourth; + case 2: + return new Date(janFourth.getFullYear(), 0, 3); + case 3: + return new Date(janFourth.getFullYear(), 0, 2); + case 4: + return new Date(janFourth.getFullYear(), 0, 1); + case 5: + return new Date(janFourth.getFullYear() - 1, 11, 31); + case 6: + return new Date(janFourth.getFullYear() - 1, 11, 30) + } + } + + function getWeekBasedYear(date) { var thisDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday); var janFourthThisYear = new Date(thisDate.getFullYear(), 0, 4); var janFourthNextYear = new Date(thisDate.getFullYear() + 1, 0, 4); var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear); var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear); if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) { if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) { return thisDate.getFullYear() + 1 } else { return thisDate.getFullYear() } } else { return thisDate.getFullYear() - 1 } } + var EXPANSION_RULES_2 = { + "%a": function(date) { return WEEKDAYS[date.tm_wday].substring(0, 3) }, + "%A": function(date) { return WEEKDAYS[date.tm_wday] }, + "%b": function(date) { return MONTHS[date.tm_mon].substring(0, 3) }, + "%B": function(date) { return MONTHS[date.tm_mon] }, + "%C": function(date) { var year = date.tm_year + 1900; return leadingNulls(year / 100 | 0, 2) }, + "%d": function(date) { return leadingNulls(date.tm_mday, 2) }, + "%e": function(date) { return leadingSomething(date.tm_mday, 2, " ") }, + "%g": function(date) { return getWeekBasedYear(date).toString().substring(2) }, + "%G": function(date) { return getWeekBasedYear(date) }, + "%H": function(date) { return leadingNulls(date.tm_hour, 2) }, + "%I": function(date) { + var twelveHour = date.tm_hour; + if (twelveHour == 0) twelveHour = 12; + else if (twelveHour > 12) twelveHour -= 12; + return leadingNulls(twelveHour, 2) + }, + "%j": function(date) { return leadingNulls(date.tm_mday + __arraySum(__isLeapYear(date.tm_year + 1900) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, date.tm_mon - 1), 3) }, + "%m": function(date) { return leadingNulls(date.tm_mon + 1, 2) }, + "%M": function(date) { return leadingNulls(date.tm_min, 2) }, + "%n": function() { return "\n" }, + "%p": function(date) { if (date.tm_hour >= 0 && date.tm_hour < 12) { return "AM" } else { return "PM" } }, + "%S": function(date) { return leadingNulls(date.tm_sec, 2) }, + "%t": function() { return "\t" }, + "%u": function(date) { return date.tm_wday || 7 }, + "%U": function(date) { var janFirst = new Date(date.tm_year + 1900, 0, 1); var firstSunday = janFirst.getDay() === 0 ? janFirst : __addDays(janFirst, 7 - janFirst.getDay()); var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday); if (compareByDay(firstSunday, endDate) < 0) { var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31; var firstSundayUntilEndJanuary = 31 - firstSunday.getDate(); var days = firstSundayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate(); return leadingNulls(Math.ceil(days / 7), 2) } return compareByDay(firstSunday, janFirst) === 0 ? "01" : "00" }, + "%V": function(date) { var janFourthThisYear = new Date(date.tm_year + 1900, 0, 4); var janFourthNextYear = new Date(date.tm_year + 1901, 0, 4); var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear); var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear); var endDate = __addDays(new Date(date.tm_year + 1900, 0, 1), date.tm_yday); if (compareByDay(endDate, firstWeekStartThisYear) < 0) { return "53" } if (compareByDay(firstWeekStartNextYear, endDate) <= 0) { return "01" } var daysDifference; if (firstWeekStartThisYear.getFullYear() < date.tm_year + 1900) { daysDifference = date.tm_yday + 32 - firstWeekStartThisYear.getDate() } else { daysDifference = date.tm_yday + 1 - firstWeekStartThisYear.getDate() } return leadingNulls(Math.ceil(daysDifference / 7), 2) }, + "%w": function(date) { return date.tm_wday }, + "%W": function(date) { var janFirst = new Date(date.tm_year, 0, 1); var firstMonday = janFirst.getDay() === 1 ? janFirst : __addDays(janFirst, janFirst.getDay() === 0 ? 1 : 7 - janFirst.getDay() + 1); var endDate = new Date(date.tm_year + 1900, date.tm_mon, date.tm_mday); if (compareByDay(firstMonday, endDate) < 0) { var februaryFirstUntilEndMonth = __arraySum(__isLeapYear(endDate.getFullYear()) ? __MONTH_DAYS_LEAP : __MONTH_DAYS_REGULAR, endDate.getMonth() - 1) - 31; var firstMondayUntilEndJanuary = 31 - firstMonday.getDate(); var days = firstMondayUntilEndJanuary + februaryFirstUntilEndMonth + endDate.getDate(); return leadingNulls(Math.ceil(days / 7), 2) } return compareByDay(firstMonday, janFirst) === 0 ? "01" : "00" }, + "%y": function(date) { return (date.tm_year + 1900).toString().substring(2) }, + "%Y": function(date) { return date.tm_year + 1900 }, + "%z": function(date) { + var off = date.tm_gmtoff; + var ahead = off >= 0; + off = Math.abs(off) / 60; + off = off / 60 * 100 + off % 60; + return (ahead ? "+" : "-") + String("0000" + off).slice(-4) + }, + "%Z": function(date) { return date.tm_zone }, + "%%": function() { return "%" } + }; + pattern = pattern.replace(/%%/g, "\0\0"); + for (var rule in EXPANSION_RULES_2) { if (pattern.includes(rule)) { pattern = pattern.replace(new RegExp(rule, "g"), EXPANSION_RULES_2[rule](date)) } } + pattern = pattern.replace(/\0\0/g, "%"); + var bytes = intArrayFromString(pattern, false); + if (bytes.length > maxsize) { return 0 } + writeArrayToMemory(bytes, s); + return bytes.length - 1 + } + + function _strftime_l(s, maxsize, format, tm) { return _strftime(s, maxsize, format, tm) } + + function _time(ptr) { var ret = Date.now() / 1e3 | 0; if (ptr) { GROWABLE_HEAP_I32()[ptr >> 2] = ret } return ret } + PThread.init(); + var FSNode = function(parent, name, mode, rdev) { + if (!parent) { parent = this } + this.parent = parent; + this.mount = parent.mount; + this.mounted = null; + this.id = FS.nextInode++; + this.name = name; + this.mode = mode; + this.node_ops = {}; + this.stream_ops = {}; + this.rdev = rdev + }; + var readMode = 292 | 73; + var writeMode = 146; + Object.defineProperties(FSNode.prototype, { read: { get: function() { return (this.mode & readMode) === readMode }, set: function(val) { val ? this.mode |= readMode : this.mode &= ~readMode } }, write: { get: function() { return (this.mode & writeMode) === writeMode }, set: function(val) { val ? this.mode |= writeMode : this.mode &= ~writeMode } }, isFolder: { get: function() { return FS.isDir(this.mode) } }, isDevice: { get: function() { return FS.isChrdev(this.mode) } } }); + FS.FSNode = FSNode; + FS.staticInit(); + Module["requestFullscreen"] = function Module_requestFullscreen(lockPointer, resizeCanvas) { Browser.requestFullscreen(lockPointer, resizeCanvas) }; + Module["requestAnimationFrame"] = function Module_requestAnimationFrame(func) { Browser.requestAnimationFrame(func) }; + Module["setCanvasSize"] = function Module_setCanvasSize(width, height, noUpdates) { Browser.setCanvasSize(width, height, noUpdates) }; + Module["pauseMainLoop"] = function Module_pauseMainLoop() { Browser.mainLoop.pause() }; + Module["resumeMainLoop"] = function Module_resumeMainLoop() { Browser.mainLoop.resume() }; + Module["getUserMedia"] = function Module_getUserMedia() { Browser.getUserMedia() }; + Module["createContext"] = function Module_createContext(canvas, useWebGL, setInModule, webGLContextAttributes) { return Browser.createContext(canvas, useWebGL, setInModule, webGLContextAttributes) }; + var GLctx; + for (var i = 0; i < 32; ++i) tempFixedLengthArray.push(new Array(i)); + var miniTempWebGLFloatBuffersStorage = new Float32Array(288); + for (var i = 0; i < 288; ++i) { miniTempWebGLFloatBuffers[i] = miniTempWebGLFloatBuffersStorage.subarray(0, i + 1) } + var __miniTempWebGLIntBuffersStorage = new Int32Array(288); + for (var i = 0; i < 288; ++i) { __miniTempWebGLIntBuffers[i] = __miniTempWebGLIntBuffersStorage.subarray(0, i + 1) } + Module["request_quit"] = function() { GodotOS.request_quit() }; + Module["onExit"] = GodotOS.cleanup; + GodotOS._fs_sync_promise = Promise.resolve(); + Module["initConfig"] = GodotConfig.init_config; + Module["initFS"] = GodotFS.init; + Module["copyToFS"] = GodotFS.copy_to_fs; + ERRNO_CODES = { "EPERM": 63, "ENOENT": 44, "ESRCH": 71, "EINTR": 27, "EIO": 29, "ENXIO": 60, "E2BIG": 1, "ENOEXEC": 45, "EBADF": 8, "ECHILD": 12, "EAGAIN": 6, "EWOULDBLOCK": 6, "ENOMEM": 48, "EACCES": 2, "EFAULT": 21, "ENOTBLK": 105, "EBUSY": 10, "EEXIST": 20, "EXDEV": 75, "ENODEV": 43, "ENOTDIR": 54, "EISDIR": 31, "EINVAL": 28, "ENFILE": 41, "EMFILE": 33, "ENOTTY": 59, "ETXTBSY": 74, "EFBIG": 22, "ENOSPC": 51, "ESPIPE": 70, "EROFS": 69, "EMLINK": 34, "EPIPE": 64, "EDOM": 18, "ERANGE": 68, "ENOMSG": 49, "EIDRM": 24, "ECHRNG": 106, "EL2NSYNC": 156, "EL3HLT": 107, "EL3RST": 108, "ELNRNG": 109, "EUNATCH": 110, "ENOCSI": 111, "EL2HLT": 112, "EDEADLK": 16, "ENOLCK": 46, "EBADE": 113, "EBADR": 114, "EXFULL": 115, "ENOANO": 104, "EBADRQC": 103, "EBADSLT": 102, "EDEADLOCK": 16, "EBFONT": 101, "ENOSTR": 100, "ENODATA": 116, "ETIME": 117, "ENOSR": 118, "ENONET": 119, "ENOPKG": 120, "EREMOTE": 121, "ENOLINK": 47, "EADV": 122, "ESRMNT": 123, "ECOMM": 124, "EPROTO": 65, "EMULTIHOP": 36, "EDOTDOT": 125, "EBADMSG": 9, "ENOTUNIQ": 126, "EBADFD": 127, "EREMCHG": 128, "ELIBACC": 129, "ELIBBAD": 130, "ELIBSCN": 131, "ELIBMAX": 132, "ELIBEXEC": 133, "ENOSYS": 52, "ENOTEMPTY": 55, "ENAMETOOLONG": 37, "ELOOP": 32, "EOPNOTSUPP": 138, "EPFNOSUPPORT": 139, "ECONNRESET": 15, "ENOBUFS": 42, "EAFNOSUPPORT": 5, "EPROTOTYPE": 67, "ENOTSOCK": 57, "ENOPROTOOPT": 50, "ESHUTDOWN": 140, "ECONNREFUSED": 14, "EADDRINUSE": 3, "ECONNABORTED": 13, "ENETUNREACH": 40, "ENETDOWN": 38, "ETIMEDOUT": 73, "EHOSTDOWN": 142, "EHOSTUNREACH": 23, "EINPROGRESS": 26, "EALREADY": 7, "EDESTADDRREQ": 17, "EMSGSIZE": 35, "EPROTONOSUPPORT": 66, "ESOCKTNOSUPPORT": 137, "EADDRNOTAVAIL": 4, "ENETRESET": 39, "EISCONN": 30, "ENOTCONN": 53, "ETOOMANYREFS": 141, "EUSERS": 136, "EDQUOT": 19, "ESTALE": 72, "ENOTSUP": 138, "ENOMEDIUM": 148, "EILSEQ": 25, "EOVERFLOW": 61, "ECANCELED": 11, "ENOTRECOVERABLE": 56, "EOWNERDEAD": 62, "ESTRPIPE": 135 }; + GodotOS.atexit(function(resolve, reject) { + GodotDisplayCursor.clear(); + resolve() + }); + GodotOS.atexit(function(resolve, reject) { + GodotEventListeners.clear(); + resolve() + }); + GodotOS.atexit(function(resolve, reject) { + GodotDisplayVK.clear(); + resolve() + }); + GodotJSWrapper.proxies = new Map; + var proxiedFunctionTable = [null, exitOnMainThread, ___syscall__newselect, ___syscall_accept4, ___syscall_bind, ___syscall_chdir, ___syscall_chmod, ___syscall_connect, ___syscall_faccessat, ___syscall_fcntl64, ___syscall_fstat64, ___syscall_fstatat64, ___syscall_getcwd, ___syscall_getdents64, ___syscall_getsockname, ___syscall_getsockopt, ___syscall_ioctl, ___syscall_listen, ___syscall_lstat64, ___syscall_mkdir, ___syscall_open, ___syscall_poll, ___syscall_readlink, ___syscall_recvfrom, ___syscall_rename, ___syscall_rmdir, ___syscall_sendto, ___syscall_socket, ___syscall_stat64, ___syscall_statfs64, ___syscall_symlink, ___syscall_unlink, _tzset_impl, _emscripten_force_exit, _emscripten_set_canvas_element_size_main_thread, _emscripten_webgl_destroy_context, _environ_get, _environ_sizes_get, _fd_close, _fd_fdstat_get, _fd_read, _fd_seek, _fd_write, _getaddrinfo, _godot_audio_capture_start, _godot_audio_capture_stop, _godot_audio_is_available, _godot_webxr_commit_for_eye, _godot_webxr_get_bounds_geometry, _godot_webxr_get_controller_axes, _godot_webxr_get_controller_buttons, _godot_webxr_get_controller_count, _godot_webxr_get_controller_transform, _godot_webxr_get_external_texture_for_eye, _godot_webxr_get_projection_for_eye, _godot_webxr_get_render_targetsize, _godot_webxr_get_transform_for_eye, _godot_webxr_get_view_count, _godot_webxr_get_visibility_state, _godot_webxr_initialize, _godot_webxr_is_controller_connected, _godot_webxr_is_session_supported, _godot_webxr_is_supported, _godot_webxr_sample_controller_data, _godot_webxr_uninitialize]; + + function intArrayFromString(stringy, dontAddNull, length) { var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1; var u8array = new Array(len); var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length); if (dontAddNull) u8array.length = numBytesWritten; return u8array } + var asmLibraryArg = { "b": ___assert_fail, "Sh": ___call_sighandler, "m": ___cxa_allocate_exception, "l": ___cxa_throw, "Rh": ___emscripten_init_main_thread_js, "Le": ___emscripten_thread_cleanup, "Ke": ___pthread_create_js, "Qh": ___syscall__newselect, "Ph": ___syscall_accept4, "Oh": ___syscall_bind, "Nh": ___syscall_chdir, "Mh": ___syscall_chmod, "Lh": ___syscall_connect, "Kh": ___syscall_faccessat, "f": ___syscall_fcntl64, "Jh": ___syscall_fstatat64, "Ih": ___syscall_getcwd, "Hh": ___syscall_getdents64, "Gh": ___syscall_getsockname, "Fh": ___syscall_getsockopt, "Je": ___syscall_ioctl, "Eh": ___syscall_listen, "Dh": 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invoke_iiiiiiiiii, "Ne": invoke_iiiij, "e": invoke_vi, "o": invoke_vii, "i": invoke_viii, "j": invoke_viiii, "A": invoke_viiiiiii, "a": wasmMemory || Module["wasmMemory"], "d": _setTempRet0, "z": _strftime, "Me": _strftime_l, "r": _time }; + var asm = createWasm(); + var ___wasm_call_ctors = Module["___wasm_call_ctors"] = function() { return (___wasm_call_ctors = Module["___wasm_call_ctors"] = Module["asm"]["Th"]).apply(null, arguments) }; + var _free = Module["_free"] = function() { return (_free = Module["_free"] = Module["asm"]["Vh"]).apply(null, arguments) }; + var __Z13godot_js_mainiPPc = Module["__Z13godot_js_mainiPPc"] = function() { return (__Z13godot_js_mainiPPc = Module["__Z13godot_js_mainiPPc"] = Module["asm"]["Wh"]).apply(null, arguments) }; + var _emscripten_webgl_commit_frame = Module["_emscripten_webgl_commit_frame"] = function() { return (_emscripten_webgl_commit_frame = Module["_emscripten_webgl_commit_frame"] = Module["asm"]["Xh"]).apply(null, arguments) }; + var _main = Module["_main"] = function() { return (_main = Module["_main"] = Module["asm"]["Yh"]).apply(null, arguments) }; + var _malloc = Module["_malloc"] = function() { return (_malloc = Module["_malloc"] = Module["asm"]["Zh"]).apply(null, arguments) }; + var _htonl = Module["_htonl"] = function() { return (_htonl = Module["_htonl"] = Module["asm"]["_h"]).apply(null, arguments) }; + var _htons = Module["_htons"] = function() { return (_htons = Module["_htons"] = Module["asm"]["$h"]).apply(null, arguments) }; + var _ntohs = Module["_ntohs"] = function() { return (_ntohs = Module["_ntohs"] = Module["asm"]["ai"]).apply(null, arguments) }; + var ___errno_location = Module["___errno_location"] = function() { return (___errno_location = Module["___errno_location"] = Module["asm"]["bi"]).apply(null, arguments) }; + var __emwebxr_on_input_event = Module["__emwebxr_on_input_event"] = function() { return (__emwebxr_on_input_event = Module["__emwebxr_on_input_event"] = Module["asm"]["ci"]).apply(null, arguments) }; + var __emwebxr_on_simple_event = Module["__emwebxr_on_simple_event"] = function() { return (__emwebxr_on_simple_event = Module["__emwebxr_on_simple_event"] = Module["asm"]["di"]).apply(null, arguments) }; + var _pthread_self = Module["_pthread_self"] = function() { return (_pthread_self = Module["_pthread_self"] = Module["asm"]["ei"]).apply(null, arguments) }; + var _emscripten_tls_init = Module["_emscripten_tls_init"] = function() { return (_emscripten_tls_init = Module["_emscripten_tls_init"] = Module["asm"]["fi"]).apply(null, arguments) }; + var _emscripten_builtin_memalign = Module["_emscripten_builtin_memalign"] = function() { return (_emscripten_builtin_memalign = Module["_emscripten_builtin_memalign"] = Module["asm"]["gi"]).apply(null, arguments) }; + var _emscripten_webgl_get_current_context = Module["_emscripten_webgl_get_current_context"] = function() { return (_emscripten_webgl_get_current_context = Module["_emscripten_webgl_get_current_context"] = Module["asm"]["hi"]).apply(null, arguments) }; + var _emscripten_dispatch_to_thread_ = Module["_emscripten_dispatch_to_thread_"] = function() { return (_emscripten_dispatch_to_thread_ = Module["_emscripten_dispatch_to_thread_"] = Module["asm"]["ii"]).apply(null, arguments) }; + var ___stdio_exit = Module["___stdio_exit"] = function() { return (___stdio_exit = Module["___stdio_exit"] = Module["asm"]["ji"]).apply(null, arguments) }; + var ___funcs_on_exit = Module["___funcs_on_exit"] = function() { return (___funcs_on_exit = Module["___funcs_on_exit"] = Module["asm"]["ki"]).apply(null, arguments) }; + var __emscripten_thread_crashed = Module["__emscripten_thread_crashed"] = function() { return (__emscripten_thread_crashed = Module["__emscripten_thread_crashed"] = Module["asm"]["li"]).apply(null, arguments) }; + var _emscripten_main_thread_process_queued_calls = Module["_emscripten_main_thread_process_queued_calls"] = function() { return (_emscripten_main_thread_process_queued_calls = Module["_emscripten_main_thread_process_queued_calls"] = Module["asm"]["mi"]).apply(null, arguments) }; + var __emscripten_thread_init = Module["__emscripten_thread_init"] = function() { return (__emscripten_thread_init = Module["__emscripten_thread_init"] = Module["asm"]["ni"]).apply(null, arguments) }; + var _emscripten_current_thread_process_queued_calls = Module["_emscripten_current_thread_process_queued_calls"] = function() { return (_emscripten_current_thread_process_queued_calls = Module["_emscripten_current_thread_process_queued_calls"] = Module["asm"]["oi"]).apply(null, arguments) }; + var _emscripten_sync_run_in_main_thread_2 = Module["_emscripten_sync_run_in_main_thread_2"] = function() { return (_emscripten_sync_run_in_main_thread_2 = Module["_emscripten_sync_run_in_main_thread_2"] = Module["asm"]["pi"]).apply(null, arguments) }; + var _emscripten_sync_run_in_main_thread_4 = Module["_emscripten_sync_run_in_main_thread_4"] = function() { return (_emscripten_sync_run_in_main_thread_4 = Module["_emscripten_sync_run_in_main_thread_4"] = Module["asm"]["qi"]).apply(null, arguments) }; + var _emscripten_run_in_main_runtime_thread_js = Module["_emscripten_run_in_main_runtime_thread_js"] = function() { return (_emscripten_run_in_main_runtime_thread_js = Module["_emscripten_run_in_main_runtime_thread_js"] = Module["asm"]["ri"]).apply(null, arguments) }; + var __emscripten_thread_free_data = Module["__emscripten_thread_free_data"] = function() { return (__emscripten_thread_free_data = Module["__emscripten_thread_free_data"] = Module["asm"]["si"]).apply(null, arguments) }; + var __emscripten_thread_exit = Module["__emscripten_thread_exit"] = function() { return (__emscripten_thread_exit = Module["__emscripten_thread_exit"] = Module["asm"]["ti"]).apply(null, arguments) }; + var _setThrew = Module["_setThrew"] = function() { return (_setThrew = Module["_setThrew"] = Module["asm"]["ui"]).apply(null, arguments) }; + var _emscripten_stack_set_limits = Module["_emscripten_stack_set_limits"] = function() { return (_emscripten_stack_set_limits = Module["_emscripten_stack_set_limits"] = Module["asm"]["vi"]).apply(null, arguments) }; + var stackSave = Module["stackSave"] = function() { return (stackSave = Module["stackSave"] = Module["asm"]["wi"]).apply(null, arguments) }; + var stackRestore = Module["stackRestore"] = function() { return (stackRestore = Module["stackRestore"] = Module["asm"]["xi"]).apply(null, arguments) }; + var stackAlloc = Module["stackAlloc"] = function() { return (stackAlloc = Module["stackAlloc"] = Module["asm"]["yi"]).apply(null, arguments) }; + var dynCall_iiiij = Module["dynCall_iiiij"] = function() { return (dynCall_iiiij = Module["dynCall_iiiij"] = Module["asm"]["zi"]).apply(null, arguments) }; + var __emscripten_allow_main_runtime_queued_calls = Module["__emscripten_allow_main_runtime_queued_calls"] = 16111580; + + function invoke_vii(index, a1, a2) { + var sp = stackSave(); + try { getWasmTableEntry(index)(a1, a2) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_vi(index, a1) { + var sp = stackSave(); + try { getWasmTableEntry(index)(a1) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_viii(index, a1, a2, a3) { + var sp = stackSave(); + try { getWasmTableEntry(index)(a1, a2, a3) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_ii(index, a1) { + var sp = stackSave(); + try { return getWasmTableEntry(index)(a1) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_iii(index, a1, a2) { + var sp = stackSave(); + try { return getWasmTableEntry(index)(a1, a2) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_iiiii(index, a1, a2, a3, a4) { + var sp = stackSave(); + try { return getWasmTableEntry(index)(a1, a2, a3, a4) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_iiiiii(index, a1, a2, a3, a4, a5) { + var sp = stackSave(); + try { return getWasmTableEntry(index)(a1, a2, a3, a4, a5) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_viiii(index, a1, a2, a3, a4) { + var sp = stackSave(); + try { getWasmTableEntry(index)(a1, a2, a3, a4) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_iiii(index, a1, a2, a3) { + var sp = stackSave(); + try { return getWasmTableEntry(index)(a1, a2, a3) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_viiiiiii(index, a1, a2, a3, a4, a5, a6, a7) { + var sp = stackSave(); + try { getWasmTableEntry(index)(a1, a2, a3, a4, a5, a6, a7) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_iiiiiiiiii(index, a1, a2, a3, a4, a5, a6, a7, a8, a9) { + var sp = stackSave(); + try { return getWasmTableEntry(index)(a1, a2, a3, a4, a5, a6, a7, a8, a9) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_iiiiiii(index, a1, a2, a3, a4, a5, a6) { + var sp = stackSave(); + try { return getWasmTableEntry(index)(a1, a2, a3, a4, a5, a6) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + + function invoke_iiiij(index, a1, a2, a3, a4, a5) { + var sp = stackSave(); + try { return dynCall_iiiij(index, a1, a2, a3, a4, a5) } catch (e) { + stackRestore(sp); + if (e !== e + 0) throw e; + _setThrew(1, 0) + } + } + Module["cwrap"] = cwrap; + Module["callMain"] = callMain; + Module["keepRuntimeAlive"] = keepRuntimeAlive; + Module["PThread"] = PThread; + Module["PThread"] = PThread; + Module["wasmMemory"] = wasmMemory; + Module["ExitStatus"] = ExitStatus; + var calledRun; + + function ExitStatus(status) { + this.name = "ExitStatus"; + this.message = "Program terminated with exit(" + status + ")"; + this.status = status + } + var calledMain = false; + dependenciesFulfilled = function runCaller() { if (!calledRun) run(); if (!calledRun) dependenciesFulfilled = runCaller }; + + function callMain(args) { + var entryFunction = Module["_main"]; + args = args || []; + var argc = args.length + 1; + var argv = stackAlloc((argc + 1) * 4); + GROWABLE_HEAP_I32()[argv >> 2] = allocateUTF8OnStack(thisProgram); + for (var i = 1; i < argc; i++) { GROWABLE_HEAP_I32()[(argv >> 2) + i] = allocateUTF8OnStack(args[i - 1]) } + GROWABLE_HEAP_I32()[(argv >> 2) + argc] = 0; + try { + var ret = entryFunction(argc, argv); + exit(ret, true); + return ret + } catch (e) { return handleException(e) } finally { calledMain = true } + } + + function run(args) { + args = args || arguments_; + if (runDependencies > 0) { return } + if (ENVIRONMENT_IS_PTHREAD) { + readyPromiseResolve(Module); + initRuntime(); + postMessage({ "cmd": "loaded" }); + return + } + preRun(); + if (runDependencies > 0) { return } + + function doRun() { + if (calledRun) return; + calledRun = true; + Module["calledRun"] = true; + if (ABORT) return; + initRuntime(); + preMain(); + readyPromiseResolve(Module); + if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"](); + if (shouldRunNow) callMain(args); + postRun() + } + if (Module["setStatus"]) { + Module["setStatus"]("Running..."); + setTimeout(function() { + setTimeout(function() { Module["setStatus"]("") }, 1); + doRun() + }, 1) + } else { doRun() } + } + Module["run"] = run; + + function exit(status, implicit) { + EXITSTATUS = status; + if (!implicit) { if (ENVIRONMENT_IS_PTHREAD) { exitOnMainThread(status); throw "unwind" } else {} } + if (keepRuntimeAlive()) {} else { exitRuntime() } + procExit(status) + } + + function procExit(code) { + EXITSTATUS = code; + if (!keepRuntimeAlive()) { + PThread.terminateAllThreads(); + if (Module["onExit"]) Module["onExit"](code); + ABORT = true + } + quit_(code, new ExitStatus(code)) + } + if (Module["preInit"]) { if (typeof Module["preInit"] == "function") Module["preInit"] = [Module["preInit"]]; while (Module["preInit"].length > 0) { Module["preInit"].pop()() } } + var shouldRunNow = false; + if (Module["noInitialRun"]) shouldRunNow = false; + run(); + + + return Godot.ready + } + ); })(); if (typeof exports === 'object' && typeof module === 'object') - module.exports = Godot; + module.exports = Godot; else if (typeof define === 'function' && define['amd']) - define([], function() { return Godot; }); + define([], function() { return Godot; }); else if (typeof exports === 'object') - exports["Godot"] = Godot; - -const Preloader = /** @constructor */ function () { // eslint-disable-line no-unused-vars - function getTrackedResponse(response, load_status) { - function onloadprogress(reader, controller) { - return reader.read().then(function (result) { - if (load_status.done) { - return Promise.resolve(); - } - if (result.value) { - controller.enqueue(result.value); - load_status.loaded += result.value.length; - } - if (!result.done) { - return onloadprogress(reader, controller); - } - load_status.done = true; - return Promise.resolve(); - }); - } - const reader = response.body.getReader(); - return new Response(new ReadableStream({ - start: function (controller) { - onloadprogress(reader, controller).then(function () { - controller.close(); - }); - }, - }), { headers: response.headers }); - } - - function loadFetch(file, tracker, fileSize, raw) { - tracker[file] = { - total: fileSize || 0, - loaded: 0, - done: false, - }; - return fetch(file).then(function (response) { - if (!response.ok) { - return Promise.reject(new Error(`Failed loading file '${file}'`)); - } - const tr = getTrackedResponse(response, tracker[file]); - if (raw) { - return Promise.resolve(tr); - } - return tr.arrayBuffer(); - }); - } - - function retry(func, attempts = 1) { - function onerror(err) { - if (attempts <= 1) { - return Promise.reject(err); - } - return new Promise(function (resolve, reject) { - setTimeout(function () { - retry(func, attempts - 1).then(resolve).catch(reject); - }, 1000); - }); - } - return func().catch(onerror); - } - - const DOWNLOAD_ATTEMPTS_MAX = 4; - const loadingFiles = {}; - const lastProgress = { loaded: 0, total: 0 }; - let progressFunc = null; - - const animateProgress = function () { - let loaded = 0; - let total = 0; - let totalIsValid = true; - let progressIsFinal = true; - - Object.keys(loadingFiles).forEach(function (file) { - const stat = loadingFiles[file]; - if (!stat.done) { - progressIsFinal = false; - } - if (!totalIsValid || stat.total === 0) { - totalIsValid = false; - total = 0; - } else { - total += stat.total; - } - loaded += stat.loaded; - }); - if (loaded !== lastProgress.loaded || total !== lastProgress.total) { - lastProgress.loaded = loaded; - lastProgress.total = total; - if (typeof progressFunc === 'function') { - progressFunc(loaded, total); - } - } - if (!progressIsFinal) { - requestAnimationFrame(animateProgress); - } - }; - - this.animateProgress = animateProgress; - - this.setProgressFunc = function (callback) { - progressFunc = callback; - }; - - this.loadPromise = function (file, fileSize, raw = false) { - return retry(loadFetch.bind(null, file, loadingFiles, fileSize, raw), DOWNLOAD_ATTEMPTS_MAX); - }; - - this.preloadedFiles = []; - this.preload = function (pathOrBuffer, destPath, fileSize) { - let buffer = null; - if (typeof pathOrBuffer === 'string') { - const me = this; - return this.loadPromise(pathOrBuffer, fileSize).then(function (buf) { - me.preloadedFiles.push({ - path: destPath || pathOrBuffer, - buffer: buf, - }); - return Promise.resolve(); - }); - } else if (pathOrBuffer instanceof ArrayBuffer) { - buffer = new Uint8Array(pathOrBuffer); - } else if (ArrayBuffer.isView(pathOrBuffer)) { - buffer = new Uint8Array(pathOrBuffer.buffer); - } - if (buffer) { - this.preloadedFiles.push({ - path: destPath, - buffer: pathOrBuffer, - }); - return Promise.resolve(); - } - return Promise.reject(new Error('Invalid object for preloading')); - }; + exports["Godot"] = Godot; + +const Preloader = /** @constructor */ function() { // eslint-disable-line no-unused-vars + function getTrackedResponse(response, load_status) { + function onloadprogress(reader, controller) { + return reader.read().then(function(result) { + if (load_status.done) { + return Promise.resolve(); + } + if (result.value) { + controller.enqueue(result.value); + load_status.loaded += result.value.length; + } + if (!result.done) { + return onloadprogress(reader, controller); + } + load_status.done = true; + return Promise.resolve(); + }); + } + const reader = response.body.getReader(); + return new Response(new ReadableStream({ + start: function(controller) { + onloadprogress(reader, controller).then(function() { + controller.close(); + }); + }, + }), { headers: response.headers }); + } + + function loadFetch(file, tracker, fileSize, raw) { + tracker[file] = { + total: fileSize || 0, + loaded: 0, + done: false, + }; + return fetch(file).then(function(response) { + if (!response.ok) { + return Promise.reject(new Error(`Failed loading file '${file}'`)); + } + const tr = getTrackedResponse(response, tracker[file]); + if (raw) { + return Promise.resolve(tr); + } + return tr.arrayBuffer(); + }); + } + + function retry(func, attempts = 1) { + function onerror(err) { + if (attempts <= 1) { + return Promise.reject(err); + } + return new Promise(function(resolve, reject) { + setTimeout(function() { + retry(func, attempts - 1).then(resolve).catch(reject); + }, 1000); + }); + } + return func().catch(onerror); + } + + const DOWNLOAD_ATTEMPTS_MAX = 4; + const loadingFiles = {}; + const lastProgress = { loaded: 0, total: 0 }; + let progressFunc = null; + + const animateProgress = function() { + let loaded = 0; + let total = 0; + let totalIsValid = true; + let progressIsFinal = true; + + Object.keys(loadingFiles).forEach(function(file) { + const stat = loadingFiles[file]; + if (!stat.done) { + progressIsFinal = false; + } + if (!totalIsValid || stat.total === 0) { + totalIsValid = false; + total = 0; + } else { + total += stat.total; + } + loaded += stat.loaded; + }); + if (loaded !== lastProgress.loaded || total !== lastProgress.total) { + lastProgress.loaded = loaded; + lastProgress.total = total; + if (typeof progressFunc === 'function') { + progressFunc(loaded, total); + } + } + if (!progressIsFinal) { + requestAnimationFrame(animateProgress); + } + }; + + this.animateProgress = animateProgress; + + this.setProgressFunc = function(callback) { + progressFunc = callback; + }; + + this.loadPromise = function(file, fileSize, raw = false) { + return retry(loadFetch.bind(null, file, loadingFiles, fileSize, raw), DOWNLOAD_ATTEMPTS_MAX); + }; + + this.preloadedFiles = []; + this.preload = function(pathOrBuffer, destPath, fileSize) { + let buffer = null; + if (typeof pathOrBuffer === 'string') { + const me = this; + return this.loadPromise(pathOrBuffer, fileSize).then(function(buf) { + me.preloadedFiles.push({ + path: destPath || pathOrBuffer, + buffer: buf, + }); + return Promise.resolve(); + }); + } else if (pathOrBuffer instanceof ArrayBuffer) { + buffer = new Uint8Array(pathOrBuffer); + } else if (ArrayBuffer.isView(pathOrBuffer)) { + buffer = new Uint8Array(pathOrBuffer.buffer); + } + if (buffer) { + this.preloadedFiles.push({ + path: destPath, + buffer: pathOrBuffer, + }); + return Promise.resolve(); + } + return Promise.reject(new Error('Invalid object for preloading')); + }; }; /** @@ -172,336 +7988,336 @@ const EngineConfig = {}; // eslint-disable-line no-unused-vars * @constructor * @ignore */ -const InternalConfig = function (initConfig) { // eslint-disable-line no-unused-vars - const cfg = /** @lends {InternalConfig.prototype} */ { - /** - * Whether the unload the engine automatically after the instance is initialized. - * - * @memberof EngineConfig - * @default - * @type {boolean} - */ - unloadAfterInit: true, - /** - * The HTML DOM Canvas object to use. - * - * By default, the first canvas element in the document will be used is none is specified. - * - * @memberof EngineConfig - * @default - * @type {?HTMLCanvasElement} - */ - canvas: null, - /** - * The name of the WASM file without the extension. (Set by Godot Editor export process). - * - * @memberof EngineConfig - * @default - * @type {string} - */ - executable: '', - /** - * An alternative name for the game pck to load. The executable name is used otherwise. - * - * @memberof EngineConfig - * @default - * @type {?string} - */ - mainPack: null, - /** - * Specify a language code to select the proper localization for the game. - * - * The browser locale will be used if none is specified. See complete list of - * :ref:`supported locales `. - * - * @memberof EngineConfig - * @type {?string} - * @default - */ - locale: null, - /** - * The canvas resize policy determines how the canvas should be resized by Godot. - * - * ``0`` means Godot won't do any resizing. This is useful if you want to control the canvas size from - * javascript code in your template. - * - * ``1`` means Godot will resize the canvas on start, and when changing window size via engine functions. - * - * ``2`` means Godot will adapt the canvas size to match the whole browser window. - * - * @memberof EngineConfig - * @type {number} - * @default - */ - canvasResizePolicy: 2, - /** - * The arguments to be passed as command line arguments on startup. - * - * See :ref:`command line tutorial `. - * - * **Note**: :js:meth:`startGame ` will always add the ``--main-pack`` argument. - * - * @memberof EngineConfig - * @type {Array} - * @default - */ - args: [], - /** - * When enabled, the game canvas will automatically grab the focus when the engine starts. - * - * @memberof EngineConfig - * @type {boolean} - * @default - */ - focusCanvas: true, - /** - * When enabled, this will turn on experimental virtual keyboard support on mobile. - * - * @memberof EngineConfig - * @type {boolean} - * @default - */ - experimentalVK: false, - /** - * @ignore - * @type {Array.} - */ - persistentPaths: ['/userfs'], - /** - * @ignore - * @type {boolean} - */ - persistentDrops: false, - /** - * @ignore - * @type {Array.} - */ - gdnativeLibs: [], - /** - * @ignore - * @type {Array.} - */ - fileSizes: [], - /** - * A callback function for handling Godot's ``OS.execute`` calls. - * - * This is for example used in the Web Editor template to switch between project manager and editor, and for running the game. - * - * @callback EngineConfig.onExecute - * @param {string} path The path that Godot's wants executed. - * @param {Array.} args The arguments of the "command" to execute. - */ - /** - * @ignore - * @type {?function(string, Array.)} - */ - onExecute: null, - /** - * A callback function for being notified when the Godot instance quits. - * - * **Note**: This function will not be called if the engine crashes or become unresponsive. - * - * @callback EngineConfig.onExit - * @param {number} status_code The status code returned by Godot on exit. - */ - /** - * @ignore - * @type {?function(number)} - */ - onExit: null, - /** - * A callback function for displaying download progress. - * - * The function is called once per frame while downloading files, so the usage of ``requestAnimationFrame()`` - * is not necessary. - * - * If the callback function receives a total amount of bytes as 0, this means that it is impossible to calculate. - * Possible reasons include: - * - * - Files are delivered with server-side chunked compression - * - Files are delivered with server-side compression on Chromium - * - Not all file downloads have started yet (usually on servers without multi-threading) - * - * @callback EngineConfig.onProgress - * @param {number} current The current amount of downloaded bytes so far. - * @param {number} total The total amount of bytes to be downloaded. - */ - /** - * @ignore - * @type {?function(number, number)} - */ - onProgress: null, - /** - * A callback function for handling the standard output stream. This method should usually only be used in debug pages. - * - * By default, ``console.log()`` is used. - * - * @callback EngineConfig.onPrint - * @param {...*} [var_args] A variadic number of arguments to be printed. - */ - /** - * @ignore - * @type {?function(...*)} - */ - onPrint: function () { - console.log.apply(console, Array.from(arguments)); // eslint-disable-line no-console - }, - /** - * A callback function for handling the standard error stream. This method should usually only be used in debug pages. - * - * By default, ``console.error()`` is used. - * - * @callback EngineConfig.onPrintError - * @param {...*} [var_args] A variadic number of arguments to be printed as errors. - */ - /** - * @ignore - * @type {?function(...*)} - */ - onPrintError: function (var_args) { - console.error.apply(console, Array.from(arguments)); // eslint-disable-line no-console - }, - }; - - /** - * @ignore - * @struct - * @constructor - * @param {EngineConfig} opts - */ - function Config(opts) { - this.update(opts); - } - - Config.prototype = cfg; - - /** - * @ignore - * @param {EngineConfig} opts - */ - Config.prototype.update = function (opts) { - const config = opts || {}; - // NOTE: We must explicitly pass the default, accessing it via - // the key will fail due to closure compiler renames. - function parse(key, def) { - if (typeof (config[key]) === 'undefined') { - return def; - } - return config[key]; - } - // Module config - this.unloadAfterInit = parse('unloadAfterInit', this.unloadAfterInit); - this.onPrintError = parse('onPrintError', this.onPrintError); - this.onPrint = parse('onPrint', this.onPrint); - this.onProgress = parse('onProgress', this.onProgress); - - // Godot config - this.canvas = parse('canvas', this.canvas); - this.executable = parse('executable', this.executable); - this.mainPack = parse('mainPack', this.mainPack); - this.locale = parse('locale', this.locale); - this.canvasResizePolicy = parse('canvasResizePolicy', this.canvasResizePolicy); - this.persistentPaths = parse('persistentPaths', this.persistentPaths); - this.persistentDrops = parse('persistentDrops', this.persistentDrops); - this.experimentalVK = parse('experimentalVK', this.experimentalVK); - this.focusCanvas = parse('focusCanvas', this.focusCanvas); - this.gdnativeLibs = parse('gdnativeLibs', this.gdnativeLibs); - this.fileSizes = parse('fileSizes', this.fileSizes); - this.args = parse('args', this.args); - this.onExecute = parse('onExecute', this.onExecute); - this.onExit = parse('onExit', this.onExit); - }; - - /** - * @ignore - * @param {string} loadPath - * @param {Response} response - */ - Config.prototype.getModuleConfig = function (loadPath, response) { - let r = response; - return { - 'print': this.onPrint, - 'printErr': this.onPrintError, - 'thisProgram': this.executable, - 'noExitRuntime': true, - 'dynamicLibraries': [`${loadPath}.side.wasm`], - 'instantiateWasm': function (imports, onSuccess) { - function done(result) { - onSuccess(result['instance'], result['module']); - } - if (typeof (WebAssembly.instantiateStreaming) !== 'undefined') { - WebAssembly.instantiateStreaming(Promise.resolve(r), imports).then(done); - } else { - r.arrayBuffer().then(function (buffer) { - WebAssembly.instantiate(buffer, imports).then(done); - }); - } - r = null; - return {}; - }, - 'locateFile': function (path) { - if (path.endsWith('.worker.js')) { - return `${loadPath}.worker.js`; - } else if (path.endsWith('.audio.worklet.js')) { - return `${loadPath}.audio.worklet.js`; - } else if (path.endsWith('.js')) { - return `${loadPath}.js`; - } else if (path.endsWith('.side.wasm')) { - return `${loadPath}.side.wasm`; - } else if (path.endsWith('.wasm')) { - return `${loadPath}.wasm`; - } - return path; - }, - }; - }; - - /** - * @ignore - * @param {function()} cleanup - */ - Config.prototype.getGodotConfig = function (cleanup) { - // Try to find a canvas - if (!(this.canvas instanceof HTMLCanvasElement)) { - const nodes = document.getElementsByTagName('canvas'); - if (nodes.length && nodes[0] instanceof HTMLCanvasElement) { - this.canvas = nodes[0]; - } - if (!this.canvas) { - throw new Error('No canvas found in page'); - } - } - // Canvas can grab focus on click, or key events won't work. - if (this.canvas.tabIndex < 0) { - this.canvas.tabIndex = 0; - } - - // Browser locale, or custom one if defined. - let locale = this.locale; - if (!locale) { - locale = navigator.languages ? navigator.languages[0] : navigator.language; - locale = locale.split('.')[0]; - } - const onExit = this.onExit; - - // Godot configuration. - return { - 'canvas': this.canvas, - 'canvasResizePolicy': this.canvasResizePolicy, - 'locale': locale, - 'persistentDrops': this.persistentDrops, - 'virtualKeyboard': this.experimentalVK, - 'focusCanvas': this.focusCanvas, - 'onExecute': this.onExecute, - 'onExit': function (p_code) { - cleanup(); // We always need to call the cleanup callback to free memory. - if (typeof (onExit) === 'function') { - onExit(p_code); - } - }, - }; - }; - return new Config(initConfig); +const InternalConfig = function(initConfig) { // eslint-disable-line no-unused-vars + const cfg = /** @lends {InternalConfig.prototype} */ { + /** + * Whether the unload the engine automatically after the instance is initialized. + * + * @memberof EngineConfig + * @default + * @type {boolean} + */ + unloadAfterInit: true, + /** + * The HTML DOM Canvas object to use. + * + * By default, the first canvas element in the document will be used is none is specified. + * + * @memberof EngineConfig + * @default + * @type {?HTMLCanvasElement} + */ + canvas: null, + /** + * The name of the WASM file without the extension. (Set by Godot Editor export process). + * + * @memberof EngineConfig + * @default + * @type {string} + */ + executable: '', + /** + * An alternative name for the game pck to load. The executable name is used otherwise. + * + * @memberof EngineConfig + * @default + * @type {?string} + */ + mainPack: null, + /** + * Specify a language code to select the proper localization for the game. + * + * The browser locale will be used if none is specified. See complete list of + * :ref:`supported locales `. + * + * @memberof EngineConfig + * @type {?string} + * @default + */ + locale: null, + /** + * The canvas resize policy determines how the canvas should be resized by Godot. + * + * ``0`` means Godot won't do any resizing. This is useful if you want to control the canvas size from + * javascript code in your template. + * + * ``1`` means Godot will resize the canvas on start, and when changing window size via engine functions. + * + * ``2`` means Godot will adapt the canvas size to match the whole browser window. + * + * @memberof EngineConfig + * @type {number} + * @default + */ + canvasResizePolicy: 2, + /** + * The arguments to be passed as command line arguments on startup. + * + * See :ref:`command line tutorial `. + * + * **Note**: :js:meth:`startGame ` will always add the ``--main-pack`` argument. + * + * @memberof EngineConfig + * @type {Array} + * @default + */ + args: [], + /** + * When enabled, the game canvas will automatically grab the focus when the engine starts. + * + * @memberof EngineConfig + * @type {boolean} + * @default + */ + focusCanvas: true, + /** + * When enabled, this will turn on experimental virtual keyboard support on mobile. + * + * @memberof EngineConfig + * @type {boolean} + * @default + */ + experimentalVK: false, + /** + * @ignore + * @type {Array.} + */ + persistentPaths: ['/userfs'], + /** + * @ignore + * @type {boolean} + */ + persistentDrops: false, + /** + * @ignore + * @type {Array.} + */ + gdnativeLibs: [], + /** + * @ignore + * @type {Array.} + */ + fileSizes: [], + /** + * A callback function for handling Godot's ``OS.execute`` calls. + * + * This is for example used in the Web Editor template to switch between project manager and editor, and for running the game. + * + * @callback EngineConfig.onExecute + * @param {string} path The path that Godot's wants executed. + * @param {Array.} args The arguments of the "command" to execute. + */ + /** + * @ignore + * @type {?function(string, Array.)} + */ + onExecute: null, + /** + * A callback function for being notified when the Godot instance quits. + * + * **Note**: This function will not be called if the engine crashes or become unresponsive. + * + * @callback EngineConfig.onExit + * @param {number} status_code The status code returned by Godot on exit. + */ + /** + * @ignore + * @type {?function(number)} + */ + onExit: null, + /** + * A callback function for displaying download progress. + * + * The function is called once per frame while downloading files, so the usage of ``requestAnimationFrame()`` + * is not necessary. + * + * If the callback function receives a total amount of bytes as 0, this means that it is impossible to calculate. + * Possible reasons include: + * + * - Files are delivered with server-side chunked compression + * - Files are delivered with server-side compression on Chromium + * - Not all file downloads have started yet (usually on servers without multi-threading) + * + * @callback EngineConfig.onProgress + * @param {number} current The current amount of downloaded bytes so far. + * @param {number} total The total amount of bytes to be downloaded. + */ + /** + * @ignore + * @type {?function(number, number)} + */ + onProgress: null, + /** + * A callback function for handling the standard output stream. This method should usually only be used in debug pages. + * + * By default, ``console.log()`` is used. + * + * @callback EngineConfig.onPrint + * @param {...*} [var_args] A variadic number of arguments to be printed. + */ + /** + * @ignore + * @type {?function(...*)} + */ + onPrint: function() { + console.log.apply(console, Array.from(arguments)); // eslint-disable-line no-console + }, + /** + * A callback function for handling the standard error stream. This method should usually only be used in debug pages. + * + * By default, ``console.error()`` is used. + * + * @callback EngineConfig.onPrintError + * @param {...*} [var_args] A variadic number of arguments to be printed as errors. + */ + /** + * @ignore + * @type {?function(...*)} + */ + onPrintError: function(var_args) { + console.error.apply(console, Array.from(arguments)); // eslint-disable-line no-console + }, + }; + + /** + * @ignore + * @struct + * @constructor + * @param {EngineConfig} opts + */ + function Config(opts) { + this.update(opts); + } + + Config.prototype = cfg; + + /** + * @ignore + * @param {EngineConfig} opts + */ + Config.prototype.update = function(opts) { + const config = opts || {}; + // NOTE: We must explicitly pass the default, accessing it via + // the key will fail due to closure compiler renames. + function parse(key, def) { + if (typeof(config[key]) === 'undefined') { + return def; + } + return config[key]; + } + // Module config + this.unloadAfterInit = parse('unloadAfterInit', this.unloadAfterInit); + this.onPrintError = parse('onPrintError', this.onPrintError); + this.onPrint = parse('onPrint', this.onPrint); + this.onProgress = parse('onProgress', this.onProgress); + + // Godot config + this.canvas = parse('canvas', this.canvas); + this.executable = parse('executable', this.executable); + this.mainPack = parse('mainPack', this.mainPack); + this.locale = parse('locale', this.locale); + this.canvasResizePolicy = parse('canvasResizePolicy', this.canvasResizePolicy); + this.persistentPaths = parse('persistentPaths', this.persistentPaths); + this.persistentDrops = parse('persistentDrops', this.persistentDrops); + this.experimentalVK = parse('experimentalVK', this.experimentalVK); + this.focusCanvas = parse('focusCanvas', this.focusCanvas); + this.gdnativeLibs = parse('gdnativeLibs', this.gdnativeLibs); + this.fileSizes = parse('fileSizes', this.fileSizes); + this.args = parse('args', this.args); + this.onExecute = parse('onExecute', this.onExecute); + this.onExit = parse('onExit', this.onExit); + }; + + /** + * @ignore + * @param {string} loadPath + * @param {Response} response + */ + Config.prototype.getModuleConfig = function(loadPath, response) { + let r = response; + return { + 'print': this.onPrint, + 'printErr': this.onPrintError, + 'thisProgram': this.executable, + 'noExitRuntime': true, + 'dynamicLibraries': [`${loadPath}.side.wasm`], + 'instantiateWasm': function(imports, onSuccess) { + function done(result) { + onSuccess(result['instance'], result['module']); + } + if (typeof(WebAssembly.instantiateStreaming) !== 'undefined') { + WebAssembly.instantiateStreaming(Promise.resolve(r), imports).then(done); + } else { + r.arrayBuffer().then(function(buffer) { + WebAssembly.instantiate(buffer, imports).then(done); + }); + } + r = null; + return {}; + }, + 'locateFile': function(path) { + if (path.endsWith('.worker.js')) { + return `${loadPath}.worker.js`; + } else if (path.endsWith('.audio.worklet.js')) { + return `${loadPath}.audio.worklet.js`; + } else if (path.endsWith('.js')) { + return `${loadPath}.js`; + } else if (path.endsWith('.side.wasm')) { + return `${loadPath}.side.wasm`; + } else if (path.endsWith('.wasm')) { + return `${loadPath}.wasm`; + } + return path; + }, + }; + }; + + /** + * @ignore + * @param {function()} cleanup + */ + Config.prototype.getGodotConfig = function(cleanup) { + // Try to find a canvas + if (!(this.canvas instanceof HTMLCanvasElement)) { + const nodes = document.getElementsByTagName('canvas'); + if (nodes.length && nodes[0] instanceof HTMLCanvasElement) { + this.canvas = nodes[0]; + } + if (!this.canvas) { + throw new Error('No canvas found in page'); + } + } + // Canvas can grab focus on click, or key events won't work. + if (this.canvas.tabIndex < 0) { + this.canvas.tabIndex = 0; + } + + // Browser locale, or custom one if defined. + let locale = this.locale; + if (!locale) { + locale = navigator.languages ? navigator.languages[0] : navigator.language; + locale = locale.split('.')[0]; + } + const onExit = this.onExit; + + // Godot configuration. + return { + 'canvas': this.canvas, + 'canvasResizePolicy': this.canvasResizePolicy, + 'locale': locale, + 'persistentDrops': this.persistentDrops, + 'virtualKeyboard': this.experimentalVK, + 'focusCanvas': this.focusCanvas, + 'onExecute': this.onExecute, + 'onExit': function(p_code) { + cleanup(); // We always need to call the cleanup callback to free memory. + if (typeof(onExit) === 'function') { + onExit(p_code); + } + }, + }; + }; + return new Config(initConfig); }; /** @@ -514,271 +8330,276 @@ const InternalConfig = function (initConfig) { // eslint-disable-line no-unused- * @module Engine * @header HTML5 shell class reference */ -const Engine = (function () { - const preloader = new Preloader(); - - let loadPromise = null; - let loadPath = ''; - let initPromise = null; - - /** - * @classdesc The ``Engine`` class provides methods for loading and starting exported projects on the Web. For default export - * settings, this is already part of the exported HTML page. To understand practical use of the ``Engine`` class, - * see :ref:`Custom HTML page for Web export `. - * - * @description Create a new Engine instance with the given configuration. - * - * @global - * @constructor - * @param {EngineConfig} initConfig The initial config for this instance. - */ - function Engine(initConfig) { // eslint-disable-line no-shadow - this.config = new InternalConfig(initConfig); - this.rtenv = null; - } - - /** - * Load the engine from the specified base path. - * - * @param {string} basePath Base path of the engine to load. - * @param {number=} [size=0] The file size if known. - * @returns {Promise} A Promise that resolves once the engine is loaded. - * - * @function Engine.load - */ - Engine.load = function (basePath, size) { - if (loadPromise == null) { - loadPath = basePath; - loadPromise = preloader.loadPromise(`${loadPath}.wasm`, size, true); - requestAnimationFrame(preloader.animateProgress); - } - return loadPromise; - }; - - /** - * Unload the engine to free memory. - * - * This method will be called automatically depending on the configuration. See :js:attr:`unloadAfterInit`. - * - * @function Engine.unload - */ - Engine.unload = function () { - loadPromise = null; - }; - - /** - * Check whether WebGL is available. Optionally, specify a particular version of WebGL to check for. - * - * @param {number=} [majorVersion=1] The major WebGL version to check for. - * @returns {boolean} If the given major version of WebGL is available. - * @function Engine.isWebGLAvailable - */ - Engine.isWebGLAvailable = function (majorVersion = 1) { - try { - return !!document.createElement('canvas').getContext(['webgl', 'webgl2'][majorVersion - 1]); - } catch (e) { /* Not available */ } - return false; - }; - - /** - * Safe Engine constructor, creates a new prototype for every new instance to avoid prototype pollution. - * @ignore - * @constructor - */ - function SafeEngine(initConfig) { - const proto = /** @lends Engine.prototype */ { - /** - * Initialize the engine instance. Optionally, pass the base path to the engine to load it, - * if it hasn't been loaded yet. See :js:meth:`Engine.load`. - * - * @param {string=} basePath Base path of the engine to load. - * @return {Promise} A ``Promise`` that resolves once the engine is loaded and initialized. - */ - init: function (basePath) { - if (initPromise) { - return initPromise; - } - if (loadPromise == null) { - if (!basePath) { - initPromise = Promise.reject(new Error('A base path must be provided when calling `init` and the engine is not loaded.')); - return initPromise; - } - Engine.load(basePath, this.config.fileSizes[`${basePath}.wasm`]); - } - const me = this; - function doInit(promise) { - // Care! Promise chaining is bogus with old emscripten versions. - // This caused a regression with the Mono build (which uses an older emscripten version). - // Make sure to test that when refactoring. - return new Promise(function (resolve, reject) { - promise.then(function (response) { - const cloned = new Response(response.clone().body, { 'headers': [['content-type', 'application/wasm']] }); - Godot(me.config.getModuleConfig(loadPath, cloned)).then(function (module) { - const paths = me.config.persistentPaths; - module['initFS'](paths).then(function (err) { - me.rtenv = module; - if (me.config.unloadAfterInit) { - Engine.unload(); - } - resolve(); - }); - }); - }); - }); - } - preloader.setProgressFunc(this.config.onProgress); - initPromise = doInit(loadPromise); - return initPromise; - }, - - /** - * Load a file so it is available in the instance's file system once it runs. Must be called **before** starting the - * instance. - * - * If not provided, the ``path`` is derived from the URL of the loaded file. - * - * @param {string|ArrayBuffer} file The file to preload. - * - * If a ``string`` the file will be loaded from that path. - * - * If an ``ArrayBuffer`` or a view on one, the buffer will used as the content of the file. - * - * @param {string=} path Path by which the file will be accessible. Required, if ``file`` is not a string. - * - * @returns {Promise} A Promise that resolves once the file is loaded. - */ - preloadFile: function (file, path) { - return preloader.preload(file, path, this.config.fileSizes[file]); - }, - - /** - * Start the engine instance using the given override configuration (if any). - * :js:meth:`startGame ` can be used in typical cases instead. - * - * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init `. - * The engine must be loaded beforehand. - * - * Fails if a canvas cannot be found on the page, or not specified in the configuration. - * - * @param {EngineConfig} override An optional configuration override. - * @return {Promise} Promise that resolves once the engine started. - */ - start: function (override) { - this.config.update(override); - const me = this; - return me.init().then(function () { - if (!me.rtenv) { - return Promise.reject(new Error('The engine must be initialized before it can be started')); - } - - let config = {}; - try { - config = me.config.getGodotConfig(function () { - me.rtenv = null; - }); - } catch (e) { - return Promise.reject(e); - } - // Godot configuration. - me.rtenv['initConfig'](config); - - // Preload GDNative libraries. - const libs = []; - me.config.gdnativeLibs.forEach(function (lib) { - libs.push(me.rtenv['loadDynamicLibrary'](lib, { 'loadAsync': true })); - }); - return Promise.all(libs).then(function () { - return new Promise(function (resolve, reject) { - preloader.preloadedFiles.forEach(function (file) { - me.rtenv['copyToFS'](file.path, file.buffer); - }); - preloader.preloadedFiles.length = 0; // Clear memory - me.rtenv['callMain'](me.config.args); - initPromise = null; - resolve(); - }); - }); - }); - }, - - /** - * Start the game instance using the given configuration override (if any). - * - * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init `. - * - * This will load the engine if it is not loaded, and preload the main pck. - * - * This method expects the initial config (or the override) to have both the :js:attr:`executable` and :js:attr:`mainPack` - * properties set (normally done by the editor during export). - * - * @param {EngineConfig} override An optional configuration override. - * @return {Promise} Promise that resolves once the game started. - */ - startGame: function (override) { - this.config.update(override); - // Add main-pack argument. - const exe = this.config.executable; - const pack = this.config.mainPack || `${exe}.pck`; - this.config.args = ['--main-pack', pack].concat(this.config.args); - // Start and init with execName as loadPath if not inited. - const me = this; - return Promise.all([ - this.init(exe), - this.preloadFile(pack, pack), - ]).then(function () { - return me.start.apply(me); - }); - }, - - /** - * Create a file at the specified ``path`` with the passed as ``buffer`` in the instance's file system. - * - * @param {string} path The location where the file will be created. - * @param {ArrayBuffer} buffer The content of the file. - */ - copyToFS: function (path, buffer) { - if (this.rtenv == null) { - throw new Error('Engine must be inited before copying files'); - } - this.rtenv['copyToFS'](path, buffer); - }, - - /** - * Request that the current instance quit. - * - * This is akin the user pressing the close button in the window manager, and will - * have no effect if the engine has crashed, or is stuck in a loop. - * - */ - requestQuit: function () { - if (this.rtenv) { - this.rtenv['request_quit'](); - } - }, - }; - - Engine.prototype = proto; - // Closure compiler exported instance methods. - Engine.prototype['init'] = Engine.prototype.init; - Engine.prototype['preloadFile'] = Engine.prototype.preloadFile; - Engine.prototype['start'] = Engine.prototype.start; - Engine.prototype['startGame'] = Engine.prototype.startGame; - Engine.prototype['copyToFS'] = Engine.prototype.copyToFS; - Engine.prototype['requestQuit'] = Engine.prototype.requestQuit; - // Also expose static methods as instance methods - Engine.prototype['load'] = Engine.load; - Engine.prototype['unload'] = Engine.unload; - Engine.prototype['isWebGLAvailable'] = Engine.isWebGLAvailable; - return new Engine(initConfig); - } - - // Closure compiler exported static methods. - SafeEngine['load'] = Engine.load; - SafeEngine['unload'] = Engine.unload; - SafeEngine['isWebGLAvailable'] = Engine.isWebGLAvailable; - - return SafeEngine; +const Engine = (function() { + const preloader = new Preloader(); + + let loadPromise = null; + let loadPath = ''; + let initPromise = null; + + /** + * @classdesc The ``Engine`` class provides methods for loading and starting exported projects on the Web. For default export + * settings, this is already part of the exported HTML page. To understand practical use of the ``Engine`` class, + * see :ref:`Custom HTML page for Web export `. + * + * @description Create a new Engine instance with the given configuration. + * + * @global + * @constructor + * @param {EngineConfig} initConfig The initial config for this instance. + */ + function Engine(initConfig) { // eslint-disable-line no-shadow + this.config = new InternalConfig(initConfig); + this.rtenv = null; + } + + /** + * Load the engine from the specified base path. + * + * @param {string} basePath Base path of the engine to load. + * @param {number=} [size=0] The file size if known. + * @returns {Promise} A Promise that resolves once the engine is loaded. + * + * @function Engine.load + */ + Engine.load = function(basePath, size) { + if (loadPromise == null) { + loadPath = basePath; + loadPromise = preloader.loadPromise(`${loadPath}.wasm`, size, true); + requestAnimationFrame(preloader.animateProgress); + } + return loadPromise; + }; + + /** + * Unload the engine to free memory. + * + * This method will be called automatically depending on the configuration. See :js:attr:`unloadAfterInit`. + * + * @function Engine.unload + */ + Engine.unload = function() { + loadPromise = null; + }; + + /** + * Check whether WebGL is available. Optionally, specify a particular version of WebGL to check for. + * + * @param {number=} [majorVersion=1] The major WebGL version to check for. + * @returns {boolean} If the given major version of WebGL is available. + * @function Engine.isWebGLAvailable + */ + Engine.isWebGLAvailable = function(majorVersion = 1) { + try { + return !!document.createElement('canvas').getContext(['webgl', 'webgl2'][majorVersion - 1]); + } catch (e) { /* Not available */ } + return false; + }; + + /** + * Safe Engine constructor, creates a new prototype for every new instance to avoid prototype pollution. + * @ignore + * @constructor + */ + function SafeEngine(initConfig) { + const proto = /** @lends Engine.prototype */ { + /** + * Initialize the engine instance. Optionally, pass the base path to the engine to load it, + * if it hasn't been loaded yet. See :js:meth:`Engine.load`. + * + * @param {string=} basePath Base path of the engine to load. + * @return {Promise} A ``Promise`` that resolves once the engine is loaded and initialized. + */ + init: function(basePath) { + if (initPromise) { + return initPromise; + } + if (loadPromise == null) { + if (!basePath) { + initPromise = Promise.reject(new Error('A base path must be provided when calling `init` and the engine is not loaded.')); + return initPromise; + } + Engine.load(basePath, this.config.fileSizes[`${basePath}.wasm`]); + } + const me = this; + + function doInit(promise) { + // Care! Promise chaining is bogus with old emscripten versions. + // This caused a regression with the Mono build (which uses an older emscripten version). + // Make sure to test that when refactoring. + return new Promise(function(resolve, reject) { + promise.then(function(response) { + const cloned = new Response(response.clone().body, { + 'headers': [ + ['content-type', 'application/wasm'] + ] + }); + Godot(me.config.getModuleConfig(loadPath, cloned)).then(function(module) { + const paths = me.config.persistentPaths; + module['initFS'](paths).then(function(err) { + me.rtenv = module; + if (me.config.unloadAfterInit) { + Engine.unload(); + } + resolve(); + }); + }); + }); + }); + } + preloader.setProgressFunc(this.config.onProgress); + initPromise = doInit(loadPromise); + return initPromise; + }, + + /** + * Load a file so it is available in the instance's file system once it runs. Must be called **before** starting the + * instance. + * + * If not provided, the ``path`` is derived from the URL of the loaded file. + * + * @param {string|ArrayBuffer} file The file to preload. + * + * If a ``string`` the file will be loaded from that path. + * + * If an ``ArrayBuffer`` or a view on one, the buffer will used as the content of the file. + * + * @param {string=} path Path by which the file will be accessible. Required, if ``file`` is not a string. + * + * @returns {Promise} A Promise that resolves once the file is loaded. + */ + preloadFile: function(file, path) { + return preloader.preload(file, path, this.config.fileSizes[file]); + }, + + /** + * Start the engine instance using the given override configuration (if any). + * :js:meth:`startGame ` can be used in typical cases instead. + * + * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init `. + * The engine must be loaded beforehand. + * + * Fails if a canvas cannot be found on the page, or not specified in the configuration. + * + * @param {EngineConfig} override An optional configuration override. + * @return {Promise} Promise that resolves once the engine started. + */ + start: function(override) { + this.config.update(override); + const me = this; + return me.init().then(function() { + if (!me.rtenv) { + return Promise.reject(new Error('The engine must be initialized before it can be started')); + } + + let config = {}; + try { + config = me.config.getGodotConfig(function() { + me.rtenv = null; + }); + } catch (e) { + return Promise.reject(e); + } + // Godot configuration. + me.rtenv['initConfig'](config); + + // Preload GDNative libraries. + const libs = []; + me.config.gdnativeLibs.forEach(function(lib) { + libs.push(me.rtenv['loadDynamicLibrary'](lib, { 'loadAsync': true })); + }); + return Promise.all(libs).then(function() { + return new Promise(function(resolve, reject) { + preloader.preloadedFiles.forEach(function(file) { + me.rtenv['copyToFS'](file.path, file.buffer); + }); + preloader.preloadedFiles.length = 0; // Clear memory + me.rtenv['callMain'](me.config.args); + initPromise = null; + resolve(); + }); + }); + }); + }, + + /** + * Start the game instance using the given configuration override (if any). + * + * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init `. + * + * This will load the engine if it is not loaded, and preload the main pck. + * + * This method expects the initial config (or the override) to have both the :js:attr:`executable` and :js:attr:`mainPack` + * properties set (normally done by the editor during export). + * + * @param {EngineConfig} override An optional configuration override. + * @return {Promise} Promise that resolves once the game started. + */ + startGame: function(override) { + this.config.update(override); + // Add main-pack argument. + const exe = this.config.executable; + const pack = this.config.mainPack || `${exe}.pck`; + this.config.args = ['--main-pack', pack].concat(this.config.args); + // Start and init with execName as loadPath if not inited. + const me = this; + return Promise.all([ + this.init(exe), + this.preloadFile(pack, pack), + ]).then(function() { + return me.start.apply(me); + }); + }, + + /** + * Create a file at the specified ``path`` with the passed as ``buffer`` in the instance's file system. + * + * @param {string} path The location where the file will be created. + * @param {ArrayBuffer} buffer The content of the file. + */ + copyToFS: function(path, buffer) { + if (this.rtenv == null) { + throw new Error('Engine must be inited before copying files'); + } + this.rtenv['copyToFS'](path, buffer); + }, + + /** + * Request that the current instance quit. + * + * This is akin the user pressing the close button in the window manager, and will + * have no effect if the engine has crashed, or is stuck in a loop. + * + */ + requestQuit: function() { + if (this.rtenv) { + this.rtenv['request_quit'](); + } + }, + }; + + Engine.prototype = proto; + // Closure compiler exported instance methods. + Engine.prototype['init'] = Engine.prototype.init; + Engine.prototype['preloadFile'] = Engine.prototype.preloadFile; + Engine.prototype['start'] = Engine.prototype.start; + Engine.prototype['startGame'] = Engine.prototype.startGame; + Engine.prototype['copyToFS'] = Engine.prototype.copyToFS; + Engine.prototype['requestQuit'] = Engine.prototype.requestQuit; + // Also expose static methods as instance methods + Engine.prototype['load'] = Engine.load; + Engine.prototype['unload'] = Engine.unload; + Engine.prototype['isWebGLAvailable'] = Engine.isWebGLAvailable; + return new Engine(initConfig); + } + + // Closure compiler exported static methods. + SafeEngine['load'] = Engine.load; + SafeEngine['unload'] = Engine.unload; + SafeEngine['isWebGLAvailable'] = Engine.isWebGLAvailable; + + return SafeEngine; }()); if (typeof window !== 'undefined') { - window['Engine'] = Engine; -} + window['Engine'] = Engine; +} \ No newline at end of file