var Module = typeof Module != 'undefined' ? Module : {}; var ENVIRONMENT_IS_WEB = !!globalThis.window; var ENVIRONMENT_IS_WORKER = !!globalThis.WorkerGlobalScope; var ENVIRONMENT_IS_NODE = globalThis.process?.versions?.node && globalThis.process?.type != 'renderer'; if (!Module['expectedDataFileDownloads']) Module['expectedDataFileDownloads'] = 0; Module['expectedDataFileDownloads']++; (() => { var isPthread = typeof ENVIRONMENT_IS_PTHREAD != 'undefined' && ENVIRONMENT_IS_PTHREAD; var isWasmWorker = typeof ENVIRONMENT_IS_WASM_WORKER != 'undefined' && ENVIRONMENT_IS_WASM_WORKER; if (isPthread || isWasmWorker) return; var isNode = globalThis.process && globalThis.process.versions && globalThis.process.versions.node && globalThis.process.type != 'renderer'; async function loadPackage(metadata) { var PACKAGE_PATH = ''; if (typeof window === 'object') { PACKAGE_PATH = window['encodeURIComponent']( window.location.pathname.substring( 0, window.location.pathname.lastIndexOf('/') ) + '/' ); } else if ( typeof process === 'undefined' && typeof location !== 'undefined' ) { PACKAGE_PATH = encodeURIComponent( location.pathname.substring(0, location.pathname.lastIndexOf('/')) + '/' ); } var PACKAGE_NAME = 'build/web/thin_ice.data'; var REMOTE_PACKAGE_BASE = 'thin_ice.data'; var REMOTE_PACKAGE_NAME = Module['locateFile'] ? Module['locateFile'](REMOTE_PACKAGE_BASE, '') : REMOTE_PACKAGE_BASE; var REMOTE_PACKAGE_SIZE = metadata['remote_package_size']; async function fetchRemotePackage(packageName, packageSize) { if (isNode) { var contents = require('fs').readFileSync(packageName); return new Uint8Array(contents).buffer; } if (!Module['dataFileDownloads']) Module['dataFileDownloads'] = {}; try { var response = await fetch(packageName); } catch (e) { throw new Error(`Network Error: ${packageName}`, { e }); } if (!response.ok) { throw new Error(`${response.status}: ${response.url}`); } const chunks = []; const headers = response.headers; const total = Number(headers.get('Content-Length') || packageSize); let loaded = 0; Module['setStatus'] && Module['setStatus']('Downloading data...'); const reader = response.body.getReader(); while (1) { var { done, value } = await reader.read(); if (done) break; chunks.push(value); loaded += value.length; Module['dataFileDownloads'][packageName] = { loaded, total }; let totalLoaded = 0; let totalSize = 0; for (const download of Object.values(Module['dataFileDownloads'])) { totalLoaded += download.loaded; totalSize += download.total; } Module['setStatus'] && Module['setStatus']( `Downloading data... (${totalLoaded}/${totalSize})` ); } const packageData = new Uint8Array( chunks.map((c) => c.length).reduce((a, b) => a + b, 0) ); let offset = 0; for (const chunk of chunks) { packageData.set(chunk, offset); offset += chunk.length; } return packageData.buffer; } var fetchPromise; var fetched = Module['getPreloadedPackage'] && Module['getPreloadedPackage'](REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE); if (!fetched) { fetchPromise = fetchRemotePackage( REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE ); } async function runWithFS(Module) { function assert(check, msg) { if (!check) throw new Error(msg); } Module['FS_createPath']('/', 'assets', true, true); Module['FS_createPath']('/', 'levels', true, true); for (var file of metadata['files']) { var name = file['filename']; Module['addRunDependency'](`fp ${name}`); } async function processPackageData(arrayBuffer) { assert(arrayBuffer, 'Loading data file failed.'); assert( arrayBuffer.constructor.name === ArrayBuffer.name, 'bad input to processPackageData ' + arrayBuffer.constructor.name ); var byteArray = new Uint8Array(arrayBuffer); for (var file of metadata['files']) { var name = file['filename']; var data = byteArray.subarray(file['start'], file['end']); Module['FS_createDataFile'](name, null, data, true, true, true); Module['removeRunDependency'](`fp ${name}`); } Module['removeRunDependency']('datafile_build/web/thin_ice.data'); } Module['addRunDependency']('datafile_build/web/thin_ice.data'); if (!Module['preloadResults']) Module['preloadResults'] = {}; Module['preloadResults'][PACKAGE_NAME] = { fromCache: false }; if (!fetched) { fetched = await fetchPromise; } processPackageData(fetched); } if (Module['calledRun']) { runWithFS(Module); } else { if (!Module['preRun']) Module['preRun'] = []; Module['preRun'].push(runWithFS); } } loadPackage({ files: [ { filename: '/assets/.stamp', start: 0, end: 0 }, { filename: '/assets/background.png', start: 0, end: 445336 }, { filename: '/assets/character.png', start: 445336, end: 450211 }, { filename: '/assets/finish_tile.png', start: 450211, end: 451957 }, { filename: '/assets/thick_ice_tile.png', start: 451957, end: 460395 }, { filename: '/assets/thin_ice_tile.png', start: 460395, end: 468614 }, { filename: '/assets/wall_tile.png', start: 468614, end: 472905 }, { filename: '/assets/water_tile.png', start: 472905, end: 482980 }, { filename: '/levels/.stamp', start: 482980, end: 482980 }, { filename: '/levels/1.ice', start: 482980, end: 483084 }, { filename: '/levels/2.ice', start: 483084, end: 483197 }, { filename: '/levels/3.ice', start: 483197, end: 483341 }, { filename: '/levels/4.ice', start: 483341, end: 483558 }, { filename: '/levels/5.ice', start: 483558, end: 483782 }, { filename: '/levels/6.ice', start: 483782, end: 484006 }, ], remote_package_size: 484006, }); })(); var arguments_ = []; var thisProgram = './this.program'; var quit_ = (status, toThrow) => { throw toThrow; }; var _scriptName = globalThis.document?.currentScript?.src; if (typeof __filename != 'undefined') { _scriptName = __filename; } else if (ENVIRONMENT_IS_WORKER) { _scriptName = self.location.href; } var scriptDirectory = ''; function locateFile(path) { if (Module['locateFile']) { return Module['locateFile'](path, scriptDirectory); } return scriptDirectory + path; } var readAsync, readBinary; if (ENVIRONMENT_IS_NODE) { var fs = require('node:fs'); scriptDirectory = __dirname + '/'; readBinary = (filename) => { filename = isFileURI(filename) ? new URL(filename) : filename; var ret = fs.readFileSync(filename); return ret; }; readAsync = async (filename, binary = true) => { filename = isFileURI(filename) ? new URL(filename) : filename; var ret = fs.readFileSync(filename, binary ? undefined : 'utf8'); return ret; }; if (process.argv.length > 1) { thisProgram = process.argv[1].replace(/\\/g, '/'); } arguments_ = process.argv.slice(2); if (typeof module != 'undefined') { module['exports'] = Module; } quit_ = (status, toThrow) => { process.exitCode = status; throw toThrow; }; } else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { try { scriptDirectory = new URL('.', _scriptName).href; } catch {} { 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 = async (url) => { if (isFileURI(url)) { return new Promise((resolve, reject) => { var xhr = new XMLHttpRequest(); xhr.open('GET', url, true); xhr.responseType = 'arraybuffer'; xhr.onload = () => { if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { resolve(xhr.response); return; } reject(xhr.status); }; xhr.onerror = reject; xhr.send(null); }); } var response = await fetch(url, { credentials: 'same-origin' }); if (response.ok) { return response.arrayBuffer(); } throw new Error(response.status + ' : ' + response.url); }; } } else { } var out = console.log.bind(console); var err = console.error.bind(console); var wasmBinary; var ABORT = false; var EXITSTATUS; var isFileURI = (filename) => filename.startsWith('file://'); var HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64; var HEAP64, HEAPU64; var runtimeInitialized = false; function updateMemoryViews() { var b = wasmMemory.buffer; HEAP8 = new Int8Array(b); HEAP16 = new Int16Array(b); HEAPU8 = new Uint8Array(b); HEAPU16 = new Uint16Array(b); HEAP32 = new Int32Array(b); HEAPU32 = new Uint32Array(b); HEAPF32 = new Float32Array(b); HEAPF64 = new Float64Array(b); HEAP64 = new BigInt64Array(b); HEAPU64 = new BigUint64Array(b); } function preRun() { if (Module['preRun']) { if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; while (Module['preRun'].length) { addOnPreRun(Module['preRun'].shift()); } } callRuntimeCallbacks(onPreRuns); } function initRuntime() { runtimeInitialized = true; if (!Module['noFSInit'] && !FS.initialized) FS.init(); TTY.init(); wasmExports['ue'](); FS.ignorePermissions = false; } function preMain() {} function postRun() { if (Module['postRun']) { if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; while (Module['postRun'].length) { addOnPostRun(Module['postRun'].shift()); } } callRuntimeCallbacks(onPostRuns); } function abort(what) { Module['onAbort']?.(what); what = 'Aborted(' + what + ')'; err(what); ABORT = true; what += '. Build with -sASSERTIONS for more info.'; var e = new WebAssembly.RuntimeError(what); throw e; } var wasmBinaryFile; function findWasmBinary() { return locateFile('thin_ice.wasm'); } function getBinarySync(file) { if (file == wasmBinaryFile && wasmBinary) { return new Uint8Array(wasmBinary); } if (readBinary) { return readBinary(file); } throw 'both async and sync fetching of the wasm failed'; } async function getWasmBinary(binaryFile) { if (!wasmBinary) { try { var response = await readAsync(binaryFile); return new Uint8Array(response); } catch {} } return getBinarySync(binaryFile); } async function instantiateArrayBuffer(binaryFile, imports) { try { var binary = await getWasmBinary(binaryFile); var instance = await WebAssembly.instantiate(binary, imports); return instance; } catch (reason) { err(`failed to asynchronously prepare wasm: ${reason}`); abort(reason); } } async function instantiateAsync(binary, binaryFile, imports) { if (!binary && !isFileURI(binaryFile) && !ENVIRONMENT_IS_NODE) { try { var response = fetch(binaryFile, { credentials: 'same-origin' }); var instantiationResult = await WebAssembly.instantiateStreaming( response, imports ); return instantiationResult; } catch (reason) { err(`wasm streaming compile failed: ${reason}`); err('falling back to ArrayBuffer instantiation'); } } return instantiateArrayBuffer(binaryFile, imports); } function getWasmImports() { var imports = { a: wasmImports }; return imports; } async function createWasm() { function receiveInstance(instance, module) { wasmExports = instance.exports; wasmExports = Asyncify.instrumentWasmExports(wasmExports); assignWasmExports(wasmExports); updateMemoryViews(); removeRunDependency('wasm-instantiate'); return wasmExports; } addRunDependency('wasm-instantiate'); function receiveInstantiationResult(result) { return receiveInstance(result['instance']); } var info = getWasmImports(); if (Module['instantiateWasm']) { return new Promise((resolve, reject) => { Module['instantiateWasm'](info, (inst, mod) => { resolve(receiveInstance(inst, mod)); }); }); } wasmBinaryFile ??= findWasmBinary(); var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info); var exports = receiveInstantiationResult(result); return exports; } class ExitStatus { name = 'ExitStatus'; constructor(status) { this.message = `Program terminated with exit(${status})`; this.status = status; } } var callRuntimeCallbacks = (callbacks) => { while (callbacks.length > 0) { callbacks.shift()(Module); } }; var onPostRuns = []; var addOnPostRun = (cb) => onPostRuns.push(cb); var onPreRuns = []; var addOnPreRun = (cb) => onPreRuns.push(cb); var runDependencies = 0; var dependenciesFulfilled = null; var removeRunDependency = (id) => { runDependencies--; Module['monitorRunDependencies']?.(runDependencies); if (runDependencies == 0) { if (dependenciesFulfilled) { var callback = dependenciesFulfilled; dependenciesFulfilled = null; callback(); } } }; var addRunDependency = (id) => { runDependencies++; Module['monitorRunDependencies']?.(runDependencies); }; var dynCalls = {}; var noExitRuntime = true; var stackRestore = (val) => __emscripten_stack_restore(val); var stackSave = () => _emscripten_stack_get_current(); var UTF8Decoder = new TextDecoder(); var findStringEnd = (heapOrArray, idx, maxBytesToRead, ignoreNul) => { var maxIdx = idx + maxBytesToRead; if (ignoreNul) return maxIdx; while (heapOrArray[idx] && !(idx >= maxIdx)) ++idx; return idx; }; var UTF8ToString = (ptr, maxBytesToRead, ignoreNul) => { if (!ptr) return ''; var end = findStringEnd(HEAPU8, ptr, maxBytesToRead, ignoreNul); return UTF8Decoder.decode(HEAPU8.subarray(ptr, end)); }; var ___assert_fail = (condition, filename, line, func) => abort( `Assertion failed: ${UTF8ToString(condition)}, at: ` + [ filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function', ] ); class ExceptionInfo { constructor(excPtr) { this.excPtr = excPtr; this.ptr = excPtr - 24; } set_type(type) { HEAPU32[(this.ptr + 4) >> 2] = type; } get_type() { return HEAPU32[(this.ptr + 4) >> 2]; } set_destructor(destructor) { HEAPU32[(this.ptr + 8) >> 2] = destructor; } get_destructor() { return HEAPU32[(this.ptr + 8) >> 2]; } set_caught(caught) { caught = caught ? 1 : 0; HEAP8[this.ptr + 12] = caught; } get_caught() { return HEAP8[this.ptr + 12] != 0; } set_rethrown(rethrown) { rethrown = rethrown ? 1 : 0; HEAP8[this.ptr + 13] = rethrown; } get_rethrown() { return HEAP8[this.ptr + 13] != 0; } init(type, destructor) { this.set_adjusted_ptr(0); this.set_type(type); this.set_destructor(destructor); } set_adjusted_ptr(adjustedPtr) { HEAPU32[(this.ptr + 16) >> 2] = adjustedPtr; } get_adjusted_ptr() { return HEAPU32[(this.ptr + 16) >> 2]; } } var exceptionLast = 0; var uncaughtExceptionCount = 0; var ___cxa_throw = (ptr, type, destructor) => { var info = new ExceptionInfo(ptr); info.init(type, destructor); exceptionLast = ptr; uncaughtExceptionCount++; throw exceptionLast; }; var PATH = { isAbs: (path) => path.charAt(0) === '/', splitPath: (filename) => { var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; return splitPathRe.exec(filename).slice(1); }, normalizeArray: (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: (path) => { var isAbsolute = PATH.isAbs(path), trailingSlash = path.slice(-1) === '/'; path = PATH.normalizeArray( path.split('/').filter((p) => !!p), !isAbsolute ).join('/'); if (!path && !isAbsolute) { path = '.'; } if (path && trailingSlash) { path += '/'; } return (isAbsolute ? '/' : '') + path; }, dirname: (path) => { var result = PATH.splitPath(path), root = result[0], dir = result[1]; if (!root && !dir) { return '.'; } if (dir) { dir = dir.slice(0, -1); } return root + dir; }, basename: (path) => path && path.match(/([^\/]+|\/)\/*$/)[1], join: (...paths) => PATH.normalize(paths.join('/')), join2: (l, r) => PATH.normalize(l + '/' + r), }; var initRandomFill = () => { if (ENVIRONMENT_IS_NODE) { var nodeCrypto = require('node:crypto'); return (view) => nodeCrypto.randomFillSync(view); } return (view) => crypto.getRandomValues(view); }; var randomFill = (view) => { (randomFill = initRandomFill())(view); }; var PATH_FS = { resolve: (...args) => { var resolvedPath = '', resolvedAbsolute = false; for (var i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) { var path = i >= 0 ? args[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.isAbs(path); } resolvedPath = PATH.normalizeArray( resolvedPath.split('/').filter((p) => !!p), !resolvedAbsolute ).join('/'); return (resolvedAbsolute ? '/' : '') + resolvedPath || '.'; }, relative: (from, to) => { from = PATH_FS.resolve(from).slice(1); to = PATH_FS.resolve(to).slice(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 UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead, ignoreNul) => { var endPtr = findStringEnd(heapOrArray, idx, maxBytesToRead, ignoreNul); return UTF8Decoder.decode( heapOrArray.buffer ? heapOrArray.subarray(idx, endPtr) : new Uint8Array(heapOrArray.slice(idx, endPtr)) ); }; var FS_stdin_getChar_buffer = []; var lengthBytesUTF8 = (str) => { var len = 0; for (var i = 0; i < str.length; ++i) { var c = str.charCodeAt(i); if (c <= 127) { len++; } else if (c <= 2047) { len += 2; } else if (c >= 55296 && c <= 57343) { len += 4; ++i; } else { len += 3; } } return len; }; var 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.codePointAt(i); 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); i++; } } heap[outIdx] = 0; return outIdx - startIdx; }; var 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 FS_stdin_getChar = () => { if (!FS_stdin_getChar_buffer.length) { var result = null; if (ENVIRONMENT_IS_NODE) { var BUFSIZE = 256; var buf = Buffer.alloc(BUFSIZE); var bytesRead = 0; var fd = process.stdin.fd; try { bytesRead = fs.readSync(fd, buf, 0, BUFSIZE); } catch (e) { if (e.toString().includes('EOF')) bytesRead = 0; else throw e; } if (bytesRead > 0) { result = buf.slice(0, bytesRead).toString('utf-8'); } } else if (globalThis.window?.prompt) { result = window.prompt('Input: '); if (result !== null) { result += '\n'; } } else { } if (!result) { return null; } FS_stdin_getChar_buffer = intArrayFromString(result, true); } return FS_stdin_getChar_buffer.shift(); }; var TTY = { ttys: [], init() {}, shutdown() {}, register(dev, ops) { TTY.ttys[dev] = { input: [], output: [], ops }; FS.registerDevice(dev, TTY.stream_ops); }, stream_ops: { open(stream) { var tty = TTY.ttys[stream.node.rdev]; if (!tty) { throw new FS.ErrnoError(43); } stream.tty = tty; stream.seekable = false; }, close(stream) { stream.tty.ops.fsync(stream.tty); }, fsync(stream) { stream.tty.ops.fsync(stream.tty); }, read(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.atime = Date.now(); } return bytesRead; }, write(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.mtime = stream.node.ctime = Date.now(); } return i; }, }, default_tty_ops: { get_char(tty) { return FS_stdin_getChar(); }, put_char(tty, val) { if (val === null || val === 10) { out(UTF8ArrayToString(tty.output)); tty.output = []; } else { if (val != 0) tty.output.push(val); } }, fsync(tty) { if (tty.output?.length > 0) { out(UTF8ArrayToString(tty.output)); tty.output = []; } }, ioctl_tcgets(tty) { return { c_iflag: 25856, c_oflag: 5, c_cflag: 191, c_lflag: 35387, c_cc: [ 3, 28, 127, 21, 4, 0, 1, 0, 17, 19, 26, 0, 18, 15, 23, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ], }; }, ioctl_tcsets(tty, optional_actions, data) { return 0; }, ioctl_tiocgwinsz(tty) { return [24, 80]; }, }, default_tty1_ops: { put_char(tty, val) { if (val === null || val === 10) { err(UTF8ArrayToString(tty.output)); tty.output = []; } else { if (val != 0) tty.output.push(val); } }, fsync(tty) { if (tty.output?.length > 0) { err(UTF8ArrayToString(tty.output)); tty.output = []; } }, }, }; var mmapAlloc = (size) => { abort(); }; var MEMFS = { ops_table: null, mount(mount) { return MEMFS.createNode(null, '/', 16895, 0); }, createNode(parent, name, mode, dev) { if (FS.isBlkdev(mode) || FS.isFIFO(mode)) { throw new FS.ErrnoError(63); } 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, 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 = MEMFS.emptyFileContents ??= new Uint8Array(0); } 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.atime = node.mtime = node.ctime = Date.now(); if (parent) { parent.contents[name] = node; parent.atime = parent.mtime = parent.ctime = node.atime; } return node; }, getFileDataAsTypedArray(node) { return node.contents.subarray(0, node.usedBytes); }, expandFileStorage(node, newCapacity) { var prevCapacity = node.contents.length; 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) newCapacity = Math.max(newCapacity, 256); var oldContents = MEMFS.getFileDataAsTypedArray(node); node.contents = new Uint8Array(newCapacity); node.contents.set(oldContents); }, resizeFileStorage(node, newSize) { if (node.usedBytes == newSize) return; var oldContents = node.contents; node.contents = new Uint8Array(newSize); node.contents.set( oldContents.subarray(0, Math.min(newSize, node.usedBytes)) ); node.usedBytes = newSize; }, node_ops: { getattr(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.atime); attr.mtime = new Date(node.mtime); attr.ctime = new Date(node.ctime); attr.blksize = 4096; attr.blocks = Math.ceil(attr.size / attr.blksize); return attr; }, setattr(node, attr) { for (const key of ['mode', 'atime', 'mtime', 'ctime']) { if (attr[key] != null) { node[key] = attr[key]; } } if (attr.size !== undefined) { MEMFS.resizeFileStorage(node, attr.size); } }, lookup(parent, name) { if (!MEMFS.doesNotExistError) { MEMFS.doesNotExistError = new FS.ErrnoError(44); MEMFS.doesNotExistError.stack = ''; } throw MEMFS.doesNotExistError; }, mknod(parent, name, mode, dev) { return MEMFS.createNode(parent, name, mode, dev); }, rename(old_node, new_dir, new_name) { var new_node; try { new_node = FS.lookupNode(new_dir, new_name); } catch (e) {} if (new_node) { if (FS.isDir(old_node.mode)) { for (var i in new_node.contents) { throw new FS.ErrnoError(55); } } FS.hashRemoveNode(new_node); } delete old_node.parent.contents[old_node.name]; new_dir.contents[new_name] = old_node; old_node.name = new_name; new_dir.ctime = new_dir.mtime = old_node.parent.ctime = old_node.parent.mtime = Date.now(); }, unlink(parent, name) { delete parent.contents[name]; parent.ctime = parent.mtime = Date.now(); }, rmdir(parent, name) { var node = FS.lookupNode(parent, name); for (var i in node.contents) { throw new FS.ErrnoError(55); } delete parent.contents[name]; parent.ctime = parent.mtime = Date.now(); }, readdir(node) { return ['.', '..', ...Object.keys(node.contents)]; }, symlink(parent, newname, oldpath) { var node = MEMFS.createNode(parent, newname, 511 | 40960, 0); node.link = oldpath; return node; }, readlink(node) { if (!FS.isLink(node.mode)) { throw new FS.ErrnoError(28); } return node.link; }, }, stream_ops: { read(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); buffer.set(contents.subarray(position, position + size), offset); return size; }, write(stream, buffer, offset, length, position, canOwn) { if (buffer.buffer === HEAP8.buffer) { canOwn = false; } if (!length) return 0; var node = stream.node; node.mtime = node.ctime = Date.now(); if (canOwn) { node.contents = buffer.subarray(offset, offset + length); node.usedBytes = length; } else if (node.usedBytes === 0 && position === 0) { node.contents = buffer.slice(offset, offset + length); node.usedBytes = length; } else { MEMFS.expandFileStorage(node, position + length); node.contents.set(buffer.subarray(offset, offset + length), position); node.usedBytes = Math.max(node.usedBytes, position + length); } return length; }, llseek(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; }, mmap(stream, length, position, prot, flags) { 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 === HEAP8.buffer) { allocated = false; ptr = contents.byteOffset; } else { allocated = true; ptr = mmapAlloc(length); if (!ptr) { throw new FS.ErrnoError(48); } if (contents) { 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 ); } } HEAP8.set(contents, ptr); } } return { ptr, allocated }; }, msync(stream, buffer, offset, length, mmapFlags) { MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false); return 0; }, }, }; var FS_modeStringToFlags = (str) => { if (typeof str != 'string') return str; var flagModes = { r: 0, 'r+': 2, w: 512 | 64 | 1, 'w+': 512 | 64 | 2, a: 1024 | 64 | 1, 'a+': 1024 | 64 | 2, }; var flags = flagModes[str]; if (typeof flags == 'undefined') { throw new Error(`Unknown file open mode: ${str}`); } return flags; }; var FS_fileDataToTypedArray = (data) => { if (typeof data == 'string') { data = intArrayFromString(data, true); } if (!data.subarray) { data = new Uint8Array(data); } return data; }; var FS_getMode = (canRead, canWrite) => { var mode = 0; if (canRead) mode |= 292 | 73; if (canWrite) mode |= 146; return mode; }; var asyncLoad = async (url) => { var arrayBuffer = await readAsync(url); return new Uint8Array(arrayBuffer); }; var FS_createDataFile = (...args) => FS.createDataFile(...args); var getUniqueRunDependency = (id) => id; var preloadPlugins = []; var FS_handledByPreloadPlugin = async (byteArray, fullname) => { if (typeof Browser != 'undefined') Browser.init(); for (var plugin of preloadPlugins) { if (plugin['canHandle'](fullname)) { return plugin['handle'](byteArray, fullname); } } return byteArray; }; var FS_preloadFile = async ( parent, name, url, canRead, canWrite, dontCreateFile, canOwn, preFinish ) => { var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent; var dep = getUniqueRunDependency(`cp ${fullname}`); addRunDependency(dep); try { var byteArray = url; if (typeof url == 'string') { byteArray = await asyncLoad(url); } byteArray = await FS_handledByPreloadPlugin(byteArray, fullname); preFinish?.(); if (!dontCreateFile) { FS_createDataFile(parent, name, byteArray, canRead, canWrite, canOwn); } } finally { removeRunDependency(dep); } }; var FS_createPreloadedFile = ( parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish ) => { FS_preloadFile( parent, name, url, canRead, canWrite, dontCreateFile, canOwn, preFinish ) .then(onload) .catch(onerror); }; var FS = { root: null, mounts: [], devices: {}, streams: [], nextInode: 1, nameTable: null, currentPath: '/', initialized: false, ignorePermissions: true, filesystems: null, syncFSRequests: 0, ErrnoError: class { name = 'ErrnoError'; constructor(errno) { this.errno = errno; } }, FSStream: class { shared = {}; get object() { return this.node; } set object(val) { this.node = val; } get isRead() { return (this.flags & 2097155) !== 1; } get isWrite() { return (this.flags & 2097155) !== 0; } get isAppend() { return this.flags & 1024; } get flags() { return this.shared.flags; } set flags(val) { this.shared.flags = val; } get position() { return this.shared.position; } set position(val) { this.shared.position = val; } }, FSNode: class { node_ops = {}; stream_ops = {}; readMode = 292 | 73; writeMode = 146; mounted = null; constructor(parent, name, mode, rdev) { if (!parent) { parent = this; } this.parent = parent; this.mount = parent.mount; this.id = FS.nextInode++; this.name = name; this.mode = mode; this.rdev = rdev; this.atime = this.mtime = this.ctime = Date.now(); } get read() { return (this.mode & this.readMode) === this.readMode; } set read(val) { val ? (this.mode |= this.readMode) : (this.mode &= ~this.readMode); } get write() { return (this.mode & this.writeMode) === this.writeMode; } set write(val) { val ? (this.mode |= this.writeMode) : (this.mode &= ~this.writeMode); } get isFolder() { return FS.isDir(this.mode); } get isDevice() { return FS.isChrdev(this.mode); } }, lookupPath(path, opts = {}) { if (!path) { throw new FS.ErrnoError(44); } opts.follow_mount ??= true; if (!PATH.isAbs(path)) { path = FS.cwd() + '/' + path; } linkloop: for (var nlinks = 0; nlinks < 40; nlinks++) { var parts = path.split('/').filter((p) => !!p); 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; } if (parts[i] === '.') { continue; } if (parts[i] === '..') { current_path = PATH.dirname(current_path); if (FS.isRoot(current)) { path = current_path + '/' + parts.slice(i + 1).join('/'); nlinks--; continue linkloop; } else { current = current.parent; } continue; } current_path = PATH.join2(current_path, parts[i]); try { current = FS.lookupNode(current, parts[i]); } catch (e) { if (e?.errno === 44 && islast && opts.noent_okay) { return { path: current_path }; } throw e; } if (FS.isMountpoint(current) && (!islast || opts.follow_mount)) { current = current.mounted.root; } if (FS.isLink(current.mode) && (!islast || opts.follow)) { if (!current.node_ops.readlink) { throw new FS.ErrnoError(52); } var link = current.node_ops.readlink(current); if (!PATH.isAbs(link)) { link = PATH.dirname(current_path) + '/' + link; } path = link + '/' + parts.slice(i + 1).join('/'); continue linkloop; } } return { path: current_path, node: current }; } throw new FS.ErrnoError(32); }, 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); } 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; }, 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; } if (perms.includes('w') && !(node.mode & 146)) { return 2; } if (perms.includes('x') && !(node.mode & 73)) { return 2; } return 0; }, mayLookup(dir) { if (!FS.isDir(dir.mode)) return 54; var errCode = FS.nodePermissions(dir, 'x'); if (errCode) return errCode; if (!dir.node_ops.lookup) return 2; return 0; }, mayCreate(dir, name) { if (!FS.isDir(dir.mode)) { return 54; } 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; } var mode = FS.flagsToPermissionString(flags); if (FS.isDir(node.mode)) { if (mode !== 'r' || flags & (512 | 64)) { return 31; } } return FS.nodePermissions(node, mode); }, checkOpExists(op, err) { if (!op) { throw new FS.ErrnoError(err); } return op; }, MAX_OPEN_FDS: 4096, nextfd() { for (var fd = 0; fd <= FS.MAX_OPEN_FDS; fd++) { if (!FS.streams[fd]) { return fd; } } throw new FS.ErrnoError(33); }, getStreamChecked(fd) { var stream = FS.getStream(fd); if (!stream) { throw new FS.ErrnoError(8); } return stream; }, getStream: (fd) => FS.streams[fd], createStream(stream, fd = -1) { stream = Object.assign(new FS.FSStream(), stream); if (fd == -1) { fd = FS.nextfd(); } stream.fd = fd; FS.streams[fd] = stream; return stream; }, closeStream(fd) { FS.streams[fd] = null; }, dupStream(origStream, fd = -1) { var stream = FS.createStream(origStream, fd); stream.stream_ops?.dup?.(stream); return stream; }, doSetAttr(stream, node, attr) { var setattr = stream?.stream_ops.setattr; var arg = setattr ? stream : node; setattr ??= node.node_ops.setattr; FS.checkOpExists(setattr, 63); setattr(arg, attr); }, chrdev_stream_ops: { open(stream) { var device = FS.getDevice(stream.node.rdev); stream.stream_ops = device.stream_ops; 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(...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); } } for (var mount of mounts) { if (mount.type.syncfs) { mount.type.syncfs(mount, populate, done); } else { done(null); } } }, 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, opts, 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); for (var [hash, current] of Object.entries(FS.nameTable)) { 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) { throw new FS.ErrnoError(28); } if (name === '.' || name === '..') { throw new FS.ErrnoError(20); } 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); }, statfs(path) { return FS.statfsNode(FS.lookupPath(path, { follow: true }).node); }, statfsStream(stream) { return FS.statfsNode(stream.node); }, statfsNode(node) { var rtn = { bsize: 4096, frsize: 4096, blocks: 1e6, bfree: 5e5, bavail: 5e5, files: FS.nextInode, ffree: FS.nextInode - 1, fsid: 42, flags: 2, namelen: 255, }; if (node.node_ops.statfs) { Object.assign(rtn, node.node_ops.statfs(node.mount.opts.root)); } return rtn; }, create(path, mode = 438) { mode &= 4095; mode |= 32768; return FS.mknod(path, mode, 0); }, mkdir(path, mode = 511) { mode &= 511 | 512; mode |= 16384; return FS.mknod(path, mode, 0); }, mkdirTree(path, mode) { var dirs = path.split('/'); var d = ''; for (var dir of dirs) { if (!dir) continue; if (d || PATH.isAbs(path)) d += '/'; d += dir; 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); old_node.parent = new_dir; } 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; var readdir = FS.checkOpExists(node.node_ops.readdir, 54); return 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 link.node_ops.readlink(link); }, stat(path, dontFollow) { var lookup = FS.lookupPath(path, { follow: !dontFollow }); var node = lookup.node; var getattr = FS.checkOpExists(node.node_ops.getattr, 63); return getattr(node); }, fstat(fd) { var stream = FS.getStreamChecked(fd); var node = stream.node; var getattr = stream.stream_ops.getattr; var arg = getattr ? stream : node; getattr ??= node.node_ops.getattr; FS.checkOpExists(getattr, 63); return getattr(arg); }, lstat(path) { return FS.stat(path, true); }, doChmod(stream, node, mode, dontFollow) { FS.doSetAttr(stream, node, { mode: (mode & 4095) | (node.mode & ~4095), ctime: Date.now(), dontFollow, }); }, chmod(path, mode, dontFollow) { var node; if (typeof path == 'string') { var lookup = FS.lookupPath(path, { follow: !dontFollow }); node = lookup.node; } else { node = path; } FS.doChmod(null, node, mode, dontFollow); }, lchmod(path, mode) { FS.chmod(path, mode, true); }, fchmod(fd, mode) { var stream = FS.getStreamChecked(fd); FS.doChmod(stream, stream.node, mode, false); }, doChown(stream, node, dontFollow) { FS.doSetAttr(stream, node, { timestamp: Date.now(), dontFollow }); }, chown(path, uid, gid, dontFollow) { var node; if (typeof path == 'string') { var lookup = FS.lookupPath(path, { follow: !dontFollow }); node = lookup.node; } else { node = path; } FS.doChown(null, node, dontFollow); }, lchown(path, uid, gid) { FS.chown(path, uid, gid, true); }, fchown(fd, uid, gid) { var stream = FS.getStreamChecked(fd); FS.doChown(stream, stream.node, false); }, doTruncate(stream, node, len) { 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); } FS.doSetAttr(stream, node, { size: len, timestamp: Date.now() }); }, 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; } FS.doTruncate(null, node, len); }, ftruncate(fd, len) { var stream = FS.getStreamChecked(fd); if (len < 0 || (stream.flags & 2097155) === 0) { throw new FS.ErrnoError(28); } FS.doTruncate(stream, stream.node, len); }, utime(path, atime, mtime) { var lookup = FS.lookupPath(path, { follow: true }); var node = lookup.node; var setattr = FS.checkOpExists(node.node_ops.setattr, 63); setattr(node, { atime, mtime }); }, open(path, flags, mode = 438) { if (path === '') { throw new FS.ErrnoError(44); } flags = FS_modeStringToFlags(flags); if (flags & 64) { mode = (mode & 4095) | 32768; } else { mode = 0; } var node; var isDirPath; if (typeof path == 'object') { node = path; } else { isDirPath = path.endsWith('/'); var lookup = FS.lookupPath(path, { follow: !(flags & 131072), noent_okay: true, }); node = lookup.node; path = lookup.path; } var created = false; if (flags & 64) { if (node) { if (flags & 128) { throw new FS.ErrnoError(20); } } else if (isDirPath) { throw new FS.ErrnoError(31); } else { node = FS.mknod(path, mode | 511, 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 && !created) { FS.truncate(node, 0); } flags &= ~(128 | 512 | 131072); var stream = FS.createStream({ node, path: FS.getPath(node), flags, seekable: true, position: 0, stream_ops: node.stream_ops, ungotten: [], error: false, }); if (stream.stream_ops.open) { stream.stream_ops.open(stream); } if (created) { FS.chmod(node, mode & 511); } 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; }, mmap(stream, 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); } if (!length) { throw new FS.ErrnoError(28); } return stream.stream_ops.mmap(stream, length, position, prot, flags); }, msync(stream, buffer, offset, length, mmapFlags) { if (!stream.stream_ops.msync) { return 0; } return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags); }, 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') { abort(`Invalid encoding type "${opts.encoding}"`); } 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') { buf = UTF8ArrayToString(buf); } FS.close(stream); return buf; }, writeFile(path, data, opts = {}) { opts.flags = opts.flags || 577; var stream = FS.open(path, opts.flags, opts.mode); data = FS_fileDataToTypedArray(data); FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn); 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, llseek: () => 0, }); 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 randomBuffer = new Uint8Array(1024), randomLeft = 0; var randomByte = () => { if (randomLeft === 0) { randomFill(randomBuffer); randomLeft = randomBuffer.byteLength; } return randomBuffer[--randomLeft]; }; FS.createDevice('/dev', 'random', randomByte); FS.createDevice('/dev', 'urandom', randomByte); 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', 16895, 73); node.stream_ops = { llseek: MEMFS.stream_ops.llseek }; node.node_ops = { lookup(parent, name) { var fd = +name; var stream = FS.getStreamChecked(fd); var ret = { parent: null, mount: { mountpoint: 'fake' }, node_ops: { readlink: () => stream.path }, id: fd + 1, }; ret.parent = ret; return ret; }, readdir() { return Array.from(FS.streams.entries()) .filter(([k, v]) => v) .map(([k, v]) => k.toString()); }, }; return node; }, }, {}, '/proc/self/fd' ); }, createStandardStreams(input, output, error) { if (input) { FS.createDevice('/dev', 'stdin', input); } else { FS.symlink('/dev/tty', '/dev/stdin'); } if (output) { FS.createDevice('/dev', 'stdout', null, output); } else { FS.symlink('/dev/tty', '/dev/stdout'); } if (error) { FS.createDevice('/dev', 'stderr', null, error); } 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); }, staticInit() { FS.nameTable = new Array(4096); FS.mount(MEMFS, {}, '/'); FS.createDefaultDirectories(); FS.createDefaultDevices(); FS.createSpecialDirectories(); FS.filesystems = { MEMFS }; }, init(input, output, error) { FS.initialized = true; input ??= Module['stdin']; output ??= Module['stdout']; error ??= Module['stderr']; FS.createStandardStreams(input, output, error); }, quit() { FS.initialized = false; for (var stream of FS.streams) { if (stream) { FS.close(stream); } } }, findObject(path, dontResolveLastLink) { var ret = FS.analyzePath(path, dontResolveLastLink); if (!ret.exists) { return null; } return ret.object; }, 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) { if (e.errno != 20) throw 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) { data = FS_fileDataToTypedArray(data); 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); } }, createDevice(parent, name, input, output) { var path = PATH.join2( typeof parent == 'string' ? parent : FS.getPath(parent), name ); var mode = FS_getMode(!!input, !!output); FS.createDevice.major ??= 64; var dev = FS.makedev(FS.createDevice.major++, 0); FS.registerDevice(dev, { open(stream) { stream.seekable = false; }, close(stream) { if (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.atime = 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.mtime = stream.node.ctime = Date.now(); } return i; }, }); return FS.mkdev(path, mode, dev); }, forceLoadFile(obj) { if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true; if (globalThis.XMLHttpRequest) { abort( '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 { try { obj.contents = readBinary(obj.url); } catch (e) { throw new FS.ErrnoError(29); } } }, createLazyFile(parent, name, url, canRead, canWrite) { class LazyUint8Array { lengthKnown = false; chunks = []; 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]; } setDataGetter(getter) { this.getter = getter; } cacheLength() { var xhr = new XMLHttpRequest(); xhr.open('HEAD', url, false); xhr.send(null); if (!((xhr.status >= 200 && xhr.status < 300) || xhr.status === 304)) abort("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) abort( 'invalid range (' + from + ', ' + to + ') or no bytes requested!' ); if (to > datalength - 1) abort('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)) abort("Couldn't load " + url + '. Status: ' + xhr.status); if (xhr.response !== undefined) { return new Uint8Array(xhr.response || []); } 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') abort('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; } get length() { if (!this.lengthKnown) { this.cacheLength(); } return this._length; } get chunkSize() { if (!this.lengthKnown) { this.cacheLength(); } return this._chunkSize; } } if (globalThis.XMLHttpRequest) { if (!ENVIRONMENT_IS_WORKER) abort( 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc' ); var lazyArray = new LazyUint8Array(); var properties = { isDevice: false, contents: lazyArray }; } else { var properties = { isDevice: false, 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 = {}; for (const [key, fn] of Object.entries(node.stream_ops)) { stream_ops[key] = (...args) => { FS.forceLoadFile(node); return fn(...args); }; } function writeChunks(stream, buffer, offset, length, position) { 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; } stream_ops.read = (stream, buffer, offset, length, position) => { FS.forceLoadFile(node); return writeChunks(stream, buffer, offset, length, position); }; stream_ops.mmap = (stream, length, position, prot, flags) => { FS.forceLoadFile(node); var ptr = mmapAlloc(length); if (!ptr) { throw new FS.ErrnoError(48); } writeChunks(stream, HEAP8, ptr, length, position); return { ptr, allocated: true }; }; node.stream_ops = stream_ops; return node; }, }; var SYSCALLS = { calculateAt(dirfd, path, allowEmpty) { if (PATH.isAbs(path)) { return path; } var dir; if (dirfd === -100) { dir = FS.cwd(); } else { var dirstream = SYSCALLS.getStreamFromFD(dirfd); dir = dirstream.path; } if (path.length == 0) { if (!allowEmpty) { throw new FS.ErrnoError(44); } return dir; } return dir + '/' + path; }, writeStat(buf, stat) { HEAPU32[buf >> 2] = stat.dev; HEAPU32[(buf + 4) >> 2] = stat.mode; HEAPU32[(buf + 8) >> 2] = stat.nlink; HEAPU32[(buf + 12) >> 2] = stat.uid; HEAPU32[(buf + 16) >> 2] = stat.gid; HEAPU32[(buf + 20) >> 2] = stat.rdev; HEAP64[(buf + 24) >> 3] = BigInt(stat.size); HEAP32[(buf + 32) >> 2] = 4096; HEAP32[(buf + 36) >> 2] = stat.blocks; var atime = stat.atime.getTime(); var mtime = stat.mtime.getTime(); var ctime = stat.ctime.getTime(); HEAP64[(buf + 40) >> 3] = BigInt(Math.floor(atime / 1e3)); HEAPU32[(buf + 48) >> 2] = (atime % 1e3) * 1e3 * 1e3; HEAP64[(buf + 56) >> 3] = BigInt(Math.floor(mtime / 1e3)); HEAPU32[(buf + 64) >> 2] = (mtime % 1e3) * 1e3 * 1e3; HEAP64[(buf + 72) >> 3] = BigInt(Math.floor(ctime / 1e3)); HEAPU32[(buf + 80) >> 2] = (ctime % 1e3) * 1e3 * 1e3; HEAP64[(buf + 88) >> 3] = BigInt(stat.ino); return 0; }, writeStatFs(buf, stats) { HEAPU32[(buf + 4) >> 2] = stats.bsize; HEAPU32[(buf + 60) >> 2] = stats.bsize; HEAP64[(buf + 8) >> 3] = BigInt(stats.blocks); HEAP64[(buf + 16) >> 3] = BigInt(stats.bfree); HEAP64[(buf + 24) >> 3] = BigInt(stats.bavail); HEAP64[(buf + 32) >> 3] = BigInt(stats.files); HEAP64[(buf + 40) >> 3] = BigInt(stats.ffree); HEAPU32[(buf + 48) >> 2] = stats.fsid; HEAPU32[(buf + 64) >> 2] = stats.flags; HEAPU32[(buf + 56) >> 2] = stats.namelen; }, doMsync(addr, stream, len, flags, offset) { if (!FS.isFile(stream.node.mode)) { throw new FS.ErrnoError(43); } if (flags & 2) { return 0; } var buffer = HEAPU8.slice(addr, addr + len); FS.msync(stream, buffer, offset, len, flags); }, getStreamFromFD(fd) { var stream = FS.getStreamChecked(fd); return stream; }, varargs: undefined, getStr(ptr) { var ret = UTF8ToString(ptr); return ret; }, }; function ___syscall_faccessat(dirfd, path, amode, flags) { try { path = SYSCALLS.getStr(path); path = SYSCALLS.calculateAt(dirfd, path); 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; } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return -e.errno; } } var syscallGetVarargI = () => { var ret = HEAP32[+SYSCALLS.varargs >> 2]; SYSCALLS.varargs += 4; return ret; }; var syscallGetVarargP = syscallGetVarargI; function ___syscall_fcntl64(fd, cmd, varargs) { SYSCALLS.varargs = varargs; try { var stream = SYSCALLS.getStreamFromFD(fd); switch (cmd) { case 0: { var arg = syscallGetVarargI(); if (arg < 0) { return -28; } while (FS.streams[arg]) { arg++; } var newStream; newStream = FS.dupStream(stream, arg); return newStream.fd; } case 1: case 2: return 0; case 3: return stream.flags; case 4: { var arg = syscallGetVarargI(); stream.flags |= arg; return 0; } case 12: { var arg = syscallGetVarargP(); var offset = 0; HEAP16[(arg + offset) >> 1] = 2; return 0; } case 13: case 14: return 0; } return -28; } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return -e.errno; } } var stringToUTF8 = (str, outPtr, maxBytesToWrite) => stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite); function ___syscall_getcwd(buf, size) { try { if (size === 0) return -28; var cwd = FS.cwd(); var cwdLengthInBytes = lengthBytesUTF8(cwd) + 1; if (size < cwdLengthInBytes) return -68; stringToUTF8(cwd, buf, size); return cwdLengthInBytes; } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return -e.errno; } } function ___syscall_getdents64(fd, dirp, count) { try { var stream = SYSCALLS.getStreamFromFD(fd); stream.getdents ||= FS.readdir(stream.path); var struct_size = 280; var pos = 0; var off = FS.llseek(stream, 0, 1); var startIdx = Math.floor(off / struct_size); var endIdx = Math.min( stream.getdents.length, startIdx + Math.floor(count / struct_size) ); for (var idx = startIdx; idx < endIdx; idx++) { 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; try { child = FS.lookupNode(stream.node, name); } catch (e) { if (e?.errno === 28) { continue; } throw e; } id = child.id; type = FS.isChrdev(child.mode) ? 2 : FS.isDir(child.mode) ? 4 : FS.isLink(child.mode) ? 10 : 8; } HEAP64[(dirp + pos) >> 3] = BigInt(id); HEAP64[(dirp + pos + 8) >> 3] = BigInt((idx + 1) * struct_size); HEAP16[(dirp + pos + 16) >> 1] = 280; HEAP8[dirp + pos + 18] = type; stringToUTF8(name, dirp + pos + 19, 256); pos += struct_size; } FS.llseek(stream, idx * struct_size, 0); return pos; } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return -e.errno; } } function ___syscall_ioctl(fd, op, varargs) { SYSCALLS.varargs = varargs; try { var stream = SYSCALLS.getStreamFromFD(fd); switch (op) { case 21509: { if (!stream.tty) return -59; return 0; } case 21505: { if (!stream.tty) return -59; if (stream.tty.ops.ioctl_tcgets) { var termios = stream.tty.ops.ioctl_tcgets(stream); var argp = syscallGetVarargP(); HEAP32[argp >> 2] = termios.c_iflag || 0; HEAP32[(argp + 4) >> 2] = termios.c_oflag || 0; HEAP32[(argp + 8) >> 2] = termios.c_cflag || 0; HEAP32[(argp + 12) >> 2] = termios.c_lflag || 0; for (var i = 0; i < 32; i++) { HEAP8[argp + i + 17] = termios.c_cc[i] || 0; } return 0; } return 0; } case 21510: case 21511: case 21512: { if (!stream.tty) return -59; return 0; } case 21506: case 21507: case 21508: { if (!stream.tty) return -59; if (stream.tty.ops.ioctl_tcsets) { var argp = syscallGetVarargP(); var c_iflag = HEAP32[argp >> 2]; var c_oflag = HEAP32[(argp + 4) >> 2]; var c_cflag = HEAP32[(argp + 8) >> 2]; var c_lflag = HEAP32[(argp + 12) >> 2]; var c_cc = []; for (var i = 0; i < 32; i++) { c_cc.push(HEAP8[argp + i + 17]); } return stream.tty.ops.ioctl_tcsets(stream.tty, op, { c_iflag, c_oflag, c_cflag, c_lflag, c_cc, }); } return 0; } case 21519: { if (!stream.tty) return -59; var argp = syscallGetVarargP(); HEAP32[argp >> 2] = 0; return 0; } case 21520: { if (!stream.tty) return -59; return -28; } case 21537: case 21531: { var argp = syscallGetVarargP(); return FS.ioctl(stream, op, argp); } case 21523: { if (!stream.tty) return -59; if (stream.tty.ops.ioctl_tiocgwinsz) { var winsize = stream.tty.ops.ioctl_tiocgwinsz(stream.tty); var argp = syscallGetVarargP(); HEAP16[argp >> 1] = winsize[0]; HEAP16[(argp + 2) >> 1] = winsize[1]; } return 0; } case 21524: { if (!stream.tty) return -59; return 0; } case 21515: { if (!stream.tty) return -59; return 0; } default: return -28; } } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return -e.errno; } } function ___syscall_openat(dirfd, path, flags, varargs) { SYSCALLS.varargs = varargs; try { path = SYSCALLS.getStr(path); path = SYSCALLS.calculateAt(dirfd, path); var mode = varargs ? syscallGetVarargI() : 0; return FS.open(path, flags, mode).fd; } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return -e.errno; } } function ___syscall_stat64(path, buf) { try { path = SYSCALLS.getStr(path); return SYSCALLS.writeStat(buf, FS.stat(path)); } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return -e.errno; } } var __abort_js = () => abort(''); var runtimeKeepaliveCounter = 0; var __emscripten_runtime_keepalive_clear = () => { noExitRuntime = false; runtimeKeepaliveCounter = 0; }; var timers = {}; var handleException = (e) => { if (e instanceof ExitStatus || e == 'unwind') { return EXITSTATUS; } quit_(1, e); }; var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0; var _proc_exit = (code) => { EXITSTATUS = code; if (!keepRuntimeAlive()) { Module['onExit']?.(code); ABORT = true; } quit_(code, new ExitStatus(code)); }; var exitJS = (status, implicit) => { EXITSTATUS = status; _proc_exit(status); }; var _exit = exitJS; var maybeExit = () => { if (!keepRuntimeAlive()) { try { _exit(EXITSTATUS); } catch (e) { handleException(e); } } }; var callUserCallback = (func) => { if (ABORT) { return; } try { return func(); } catch (e) { handleException(e); } finally { maybeExit(); } }; var _emscripten_get_now = () => performance.now(); var __setitimer_js = (which, timeout_ms) => { if (timers[which]) { clearTimeout(timers[which].id); delete timers[which]; } if (!timeout_ms) return 0; var id = setTimeout(() => { delete timers[which]; callUserCallback(() => __emscripten_timeout(which, _emscripten_get_now())); }, timeout_ms); timers[which] = { id, timeout_ms }; return 0; }; var __tzset_js = (timezone, daylight, std_name, dst_name) => { 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); HEAPU32[timezone >> 2] = stdTimezoneOffset * 60; HEAP32[daylight >> 2] = Number(winterOffset != summerOffset); var extractZone = (timezoneOffset) => { var sign = timezoneOffset >= 0 ? '-' : '+'; var absOffset = Math.abs(timezoneOffset); var hours = String(Math.floor(absOffset / 60)).padStart(2, '0'); var minutes = String(absOffset % 60).padStart(2, '0'); return `UTC${sign}${hours}${minutes}`; }; var winterName = extractZone(winterOffset); var summerName = extractZone(summerOffset); if (summerOffset < winterOffset) { stringToUTF8(winterName, std_name, 17); stringToUTF8(summerName, dst_name, 17); } else { stringToUTF8(winterName, dst_name, 17); stringToUTF8(summerName, std_name, 17); } }; var _emscripten_date_now = () => Date.now(); var nowIsMonotonic = 1; var checkWasiClock = (clock_id) => clock_id >= 0 && clock_id <= 3; var INT53_MAX = 9007199254740992; var INT53_MIN = -9007199254740992; var bigintToI53Checked = (num) => num < INT53_MIN || num > INT53_MAX ? NaN : Number(num); function _clock_time_get(clk_id, ignored_precision, ptime) { ignored_precision = bigintToI53Checked(ignored_precision); if (!checkWasiClock(clk_id)) { return 28; } var now; if (clk_id === 0) { now = _emscripten_date_now(); } else if (nowIsMonotonic) { now = _emscripten_get_now(); } else { return 52; } var nsec = Math.round(now * 1e3 * 1e3); HEAP64[ptime >> 3] = BigInt(nsec); return 0; } var readEmAsmArgsArray = []; var readEmAsmArgs = (sigPtr, buf) => { readEmAsmArgsArray.length = 0; var ch; while ((ch = HEAPU8[sigPtr++])) { var wide = ch != 105; wide &= ch != 112; buf += wide && buf % 8 ? 4 : 0; readEmAsmArgsArray.push( ch == 112 ? HEAPU32[buf >> 2] : ch == 106 ? HEAP64[buf >> 3] : ch == 105 ? HEAP32[buf >> 2] : HEAPF64[buf >> 3] ); buf += wide ? 8 : 4; } return readEmAsmArgsArray; }; var runEmAsmFunction = (code, sigPtr, argbuf) => { var args = readEmAsmArgs(sigPtr, argbuf); return ASM_CONSTS[code](...args); }; var _emscripten_asm_const_double = (code, sigPtr, argbuf) => runEmAsmFunction(code, sigPtr, argbuf); var _emscripten_asm_const_int = (code, sigPtr, argbuf) => runEmAsmFunction(code, sigPtr, argbuf); var maybeCStringToJsString = (cString) => cString > 2 ? UTF8ToString(cString) : cString; var specialHTMLTargets = [0, globalThis.document ?? 0, globalThis.window ?? 0]; var findEventTarget = (target) => { target = maybeCStringToJsString(target); var domElement = specialHTMLTargets[target] || globalThis.document?.querySelector(target); return domElement; }; var getBoundingClientRect = (e) => specialHTMLTargets.indexOf(e) < 0 ? e.getBoundingClientRect() : { left: 0, top: 0 }; var _emscripten_get_element_css_size = (target, width, height) => { target = findEventTarget(target); if (!target) return -4; var rect = getBoundingClientRect(target); HEAPF64[width >> 3] = rect.width; HEAPF64[height >> 3] = rect.height; return 0; }; var JSEvents = { removeAllEventListeners() { while (JSEvents.eventHandlers.length) { JSEvents._removeHandler(JSEvents.eventHandlers.length - 1); } JSEvents.deferredCalls = []; }, inEventHandler: 0, deferredCalls: [], deferCall(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 call of JSEvents.deferredCalls) { if ( call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList) ) { return; } } JSEvents.deferredCalls.push({ targetFunction, precedence, argsList }); JSEvents.deferredCalls.sort((x, y) => x.precedence < y.precedence); }, removeDeferredCalls(targetFunction) { JSEvents.deferredCalls = JSEvents.deferredCalls.filter( (call) => call.targetFunction != targetFunction ); }, canPerformEventHandlerRequests() { if (navigator.userActivation) { return navigator.userActivation.isActive; } return ( JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls ); }, runDeferredCalls() { if (!JSEvents.canPerformEventHandlerRequests()) { return; } var deferredCalls = JSEvents.deferredCalls; JSEvents.deferredCalls = []; for (var call of deferredCalls) { call.targetFunction(...call.argsList); } }, eventHandlers: [], removeAllHandlersOnTarget: (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(i) { var h = JSEvents.eventHandlers[i]; h.target.removeEventListener( h.eventTypeString, h.eventListenerFunc, h.useCapture ); JSEvents.eventHandlers.splice(i, 1); }, registerOrRemoveHandler(eventHandler) { if (!eventHandler.target) { return -4; } if (eventHandler.callbackfunc) { eventHandler.eventListenerFunc = function (event) { ++JSEvents.inEventHandler; JSEvents.currentEventHandler = eventHandler; JSEvents.runDeferredCalls(); eventHandler.handlerFunc(event); JSEvents.runDeferredCalls(); --JSEvents.inEventHandler; }; eventHandler.target.addEventListener( eventHandler.eventTypeString, eventHandler.eventListenerFunc, eventHandler.useCapture ); JSEvents.eventHandlers.push(eventHandler); } 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--); } } } return 0; }, removeSingleHandler(eventHandler) { let success = false; for (let i = 0; i < JSEvents.eventHandlers.length; ++i) { const handler = JSEvents.eventHandlers[i]; if ( handler.target === eventHandler.target && handler.eventTypeId === eventHandler.eventTypeId && handler.callbackfunc === eventHandler.callbackfunc && handler.userData === eventHandler.userData ) { JSEvents._removeHandler(i--); success = true; } } return success ? 0 : -5; }, getNodeNameForTarget(target) { if (!target) return ''; if (target == window) return '#window'; if (target == screen) return '#screen'; return target?.nodeName || ''; }, fullscreenEnabled() { return document.fullscreenEnabled || document.webkitFullscreenEnabled; }, }; var fillGamepadEventData = (eventStruct, e) => { HEAPF64[eventStruct >> 3] = e.timestamp; for (var i = 0; i < e.axes.length; ++i) { HEAPF64[(eventStruct + i * 8 + 16) >> 3] = e.axes[i]; } for (var i = 0; i < e.buttons.length; ++i) { if (typeof e.buttons[i] == 'object') { HEAPF64[(eventStruct + i * 8 + 528) >> 3] = e.buttons[i].value; } else { HEAPF64[(eventStruct + i * 8 + 528) >> 3] = e.buttons[i]; } } for (var i = 0; i < e.buttons.length; ++i) { if (typeof e.buttons[i] == 'object') { HEAP8[eventStruct + i + 1040] = e.buttons[i].pressed; } else { HEAP8[eventStruct + i + 1040] = e.buttons[i] == 1; } } HEAP8[eventStruct + 1104] = e.connected; HEAP32[(eventStruct + 1108) >> 2] = e.index; HEAP32[(eventStruct + 8) >> 2] = e.axes.length; HEAP32[(eventStruct + 12) >> 2] = e.buttons.length; stringToUTF8(e.id, eventStruct + 1112, 64); stringToUTF8(e.mapping, eventStruct + 1176, 64); }; var _emscripten_get_gamepad_status = (index, gamepadState) => { if (index < 0 || index >= JSEvents.lastGamepadState.length) return -5; if (!JSEvents.lastGamepadState[index]) return -7; fillGamepadEventData(gamepadState, JSEvents.lastGamepadState[index]); return 0; }; var _emscripten_get_num_gamepads = () => JSEvents.lastGamepadState.length; var GLctx; var webgl_enable_ANGLE_instanced_arrays = (ctx) => { var ext = ctx.getExtension('ANGLE_instanced_arrays'); if (ext) { ctx['vertexAttribDivisor'] = (index, divisor) => ext['vertexAttribDivisorANGLE'](index, divisor); ctx['drawArraysInstanced'] = (mode, first, count, primcount) => ext['drawArraysInstancedANGLE'](mode, first, count, primcount); ctx['drawElementsInstanced'] = (mode, count, type, indices, primcount) => ext['drawElementsInstancedANGLE'](mode, count, type, indices, primcount); return 1; } }; var webgl_enable_OES_vertex_array_object = (ctx) => { var ext = ctx.getExtension('OES_vertex_array_object'); if (ext) { ctx['createVertexArray'] = () => ext['createVertexArrayOES'](); ctx['deleteVertexArray'] = (vao) => ext['deleteVertexArrayOES'](vao); ctx['bindVertexArray'] = (vao) => ext['bindVertexArrayOES'](vao); ctx['isVertexArray'] = (vao) => ext['isVertexArrayOES'](vao); return 1; } }; var webgl_enable_WEBGL_draw_buffers = (ctx) => { var ext = ctx.getExtension('WEBGL_draw_buffers'); if (ext) { ctx['drawBuffers'] = (n, bufs) => ext['drawBuffersWEBGL'](n, bufs); return 1; } }; var webgl_enable_EXT_polygon_offset_clamp = (ctx) => !!(ctx.extPolygonOffsetClamp = ctx.getExtension('EXT_polygon_offset_clamp')); var webgl_enable_EXT_clip_control = (ctx) => !!(ctx.extClipControl = ctx.getExtension('EXT_clip_control')); var webgl_enable_WEBGL_polygon_mode = (ctx) => !!(ctx.webglPolygonMode = ctx.getExtension('WEBGL_polygon_mode')); var webgl_enable_WEBGL_multi_draw = (ctx) => !!(ctx.multiDrawWebgl = ctx.getExtension('WEBGL_multi_draw')); var getEmscriptenSupportedExtensions = (ctx) => { var supportedExtensions = [ 'ANGLE_instanced_arrays', 'EXT_blend_minmax', 'EXT_disjoint_timer_query', 'EXT_frag_depth', 'EXT_shader_texture_lod', 'EXT_sRGB', 'OES_element_index_uint', 'OES_fbo_render_mipmap', 'OES_standard_derivatives', 'OES_texture_float', 'OES_texture_half_float', 'OES_texture_half_float_linear', 'OES_vertex_array_object', 'WEBGL_color_buffer_float', 'WEBGL_depth_texture', 'WEBGL_draw_buffers', 'EXT_clip_control', 'EXT_color_buffer_half_float', 'EXT_depth_clamp', 'EXT_float_blend', 'EXT_polygon_offset_clamp', 'EXT_texture_compression_bptc', 'EXT_texture_compression_rgtc', 'EXT_texture_filter_anisotropic', 'KHR_parallel_shader_compile', 'OES_texture_float_linear', 'WEBGL_blend_func_extended', 'WEBGL_compressed_texture_astc', 'WEBGL_compressed_texture_etc', 'WEBGL_compressed_texture_etc1', 'WEBGL_compressed_texture_s3tc', 'WEBGL_compressed_texture_s3tc_srgb', 'WEBGL_debug_renderer_info', 'WEBGL_debug_shaders', 'WEBGL_lose_context', 'WEBGL_multi_draw', 'WEBGL_polygon_mode', ]; return (ctx.getSupportedExtensions() || []).filter((ext) => supportedExtensions.includes(ext) ); }; var GL = { counter: 1, buffers: [], programs: [], framebuffers: [], renderbuffers: [], textures: [], shaders: [], vaos: [], contexts: [], offscreenCanvases: {}, queries: [], stringCache: {}, unpackAlignment: 4, unpackRowLength: 0, recordError: (errorCode) => { if (!GL.lastError) { GL.lastError = errorCode; } }, getNewId: (table) => { var ret = GL.counter++; for (var i = table.length; i < ret; i++) { table[i] = null; } return ret; }, genObject: (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); } HEAP32[(buffers + i * 4) >> 2] = id; } }, getSource: (shader, count, string, length) => { var source = ''; for (var i = 0; i < count; ++i) { var len = length ? HEAPU32[(length + i * 4) >> 2] : undefined; source += UTF8ToString(HEAPU32[(string + i * 4) >> 2], len); } return source; }, createContext: (canvas, webGLContextAttributes) => { 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 = canvas.getContext('webgl', webGLContextAttributes); if (!ctx) return 0; var handle = GL.registerContext(ctx, webGLContextAttributes); return handle; }, registerContext: (ctx, webGLContextAttributes) => { var handle = GL.getNewId(GL.contexts); var context = { 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); } return handle; }, makeContextCurrent: (contextHandle) => { GL.currentContext = GL.contexts[contextHandle]; Module['ctx'] = GLctx = GL.currentContext?.GLctx; return !(contextHandle && !GLctx); }, getContext: (contextHandle) => GL.contexts[contextHandle], deleteContext: (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]?.GLctx.canvas) { GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined; } GL.contexts[contextHandle] = null; }, initExtensions: (context) => { context ||= GL.currentContext; if (context.initExtensionsDone) return; context.initExtensionsDone = true; var GLctx = context.GLctx; webgl_enable_WEBGL_multi_draw(GLctx); webgl_enable_EXT_polygon_offset_clamp(GLctx); webgl_enable_EXT_clip_control(GLctx); webgl_enable_WEBGL_polygon_mode(GLctx); webgl_enable_ANGLE_instanced_arrays(GLctx); webgl_enable_OES_vertex_array_object(GLctx); webgl_enable_WEBGL_draw_buffers(GLctx); { GLctx.disjointTimerQueryExt = GLctx.getExtension( 'EXT_disjoint_timer_query' ); } for (var ext of getEmscriptenSupportedExtensions(GLctx)) { if (!ext.includes('lose_context') && !ext.includes('debug')) { GLctx.getExtension(ext); } } }, }; var _emscripten_glActiveTexture = (x0) => GLctx.activeTexture(x0); var _emscripten_glAttachShader = (program, shader) => { GLctx.attachShader(GL.programs[program], GL.shaders[shader]); }; var _emscripten_glBeginQueryEXT = (target, id) => { GLctx.disjointTimerQueryExt['beginQueryEXT'](target, GL.queries[id]); }; var _emscripten_glBindAttribLocation = (program, index, name) => { GLctx.bindAttribLocation(GL.programs[program], index, UTF8ToString(name)); }; var _emscripten_glBindBuffer = (target, buffer) => { GLctx.bindBuffer(target, GL.buffers[buffer]); }; var _emscripten_glBindFramebuffer = (target, framebuffer) => { GLctx.bindFramebuffer(target, GL.framebuffers[framebuffer]); }; var _emscripten_glBindRenderbuffer = (target, renderbuffer) => { GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]); }; var _emscripten_glBindTexture = (target, texture) => { GLctx.bindTexture(target, GL.textures[texture]); }; var _emscripten_glBindVertexArray = (vao) => { GLctx.bindVertexArray(GL.vaos[vao]); }; var _glBindVertexArray = _emscripten_glBindVertexArray; var _emscripten_glBindVertexArrayOES = _glBindVertexArray; var _emscripten_glBlendColor = (x0, x1, x2, x3) => GLctx.blendColor(x0, x1, x2, x3); var _emscripten_glBlendEquation = (x0) => GLctx.blendEquation(x0); var _emscripten_glBlendEquationSeparate = (x0, x1) => GLctx.blendEquationSeparate(x0, x1); var _emscripten_glBlendFunc = (x0, x1) => GLctx.blendFunc(x0, x1); var _emscripten_glBlendFuncSeparate = (x0, x1, x2, x3) => GLctx.blendFuncSeparate(x0, x1, x2, x3); var _emscripten_glBufferData = (target, size, data, usage) => { GLctx.bufferData( target, data ? HEAPU8.subarray(data, data + size) : size, usage ); }; var _emscripten_glBufferSubData = (target, offset, size, data) => { GLctx.bufferSubData(target, offset, HEAPU8.subarray(data, data + size)); }; var _emscripten_glCheckFramebufferStatus = (x0) => GLctx.checkFramebufferStatus(x0); var _emscripten_glClear = (x0) => GLctx.clear(x0); var _emscripten_glClearColor = (x0, x1, x2, x3) => GLctx.clearColor(x0, x1, x2, x3); var _emscripten_glClearDepthf = (x0) => GLctx.clearDepth(x0); var _emscripten_glClearStencil = (x0) => GLctx.clearStencil(x0); var _emscripten_glClipControlEXT = (origin, depth) => { GLctx.extClipControl['clipControlEXT'](origin, depth); }; var _emscripten_glColorMask = (red, green, blue, alpha) => { GLctx.colorMask(!!red, !!green, !!blue, !!alpha); }; var _emscripten_glCompileShader = (shader) => { GLctx.compileShader(GL.shaders[shader]); }; var _emscripten_glCompressedTexImage2D = ( target, level, internalFormat, width, height, border, imageSize, data ) => { GLctx.compressedTexImage2D( target, level, internalFormat, width, height, border, HEAPU8.subarray(data, data + imageSize) ); }; var _emscripten_glCompressedTexSubImage2D = ( target, level, xoffset, yoffset, width, height, format, imageSize, data ) => { GLctx.compressedTexSubImage2D( target, level, xoffset, yoffset, width, height, format, HEAPU8.subarray(data, data + imageSize) ); }; var _emscripten_glCopyTexImage2D = (x0, x1, x2, x3, x4, x5, x6, x7) => GLctx.copyTexImage2D(x0, x1, x2, x3, x4, x5, x6, x7); var _emscripten_glCopyTexSubImage2D = (x0, x1, x2, x3, x4, x5, x6, x7) => GLctx.copyTexSubImage2D(x0, x1, x2, x3, x4, x5, x6, x7); var _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; }; var _emscripten_glCreateShader = (shaderType) => { var id = GL.getNewId(GL.shaders); GL.shaders[id] = GLctx.createShader(shaderType); return id; }; var _emscripten_glCullFace = (x0) => GLctx.cullFace(x0); var _emscripten_glDeleteBuffers = (n, buffers) => { for (var i = 0; i < n; i++) { var id = HEAP32[(buffers + i * 4) >> 2]; var buffer = GL.buffers[id]; if (!buffer) continue; GLctx.deleteBuffer(buffer); buffer.name = 0; GL.buffers[id] = null; } }; var _emscripten_glDeleteFramebuffers = (n, framebuffers) => { for (var i = 0; i < n; ++i) { var id = HEAP32[(framebuffers + i * 4) >> 2]; var framebuffer = GL.framebuffers[id]; if (!framebuffer) continue; GLctx.deleteFramebuffer(framebuffer); framebuffer.name = 0; GL.framebuffers[id] = null; } }; var _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; }; var _emscripten_glDeleteQueriesEXT = (n, ids) => { for (var i = 0; i < n; i++) { var id = HEAP32[(ids + i * 4) >> 2]; var query = GL.queries[id]; if (!query) continue; GLctx.disjointTimerQueryExt['deleteQueryEXT'](query); GL.queries[id] = null; } }; var _emscripten_glDeleteRenderbuffers = (n, renderbuffers) => { for (var i = 0; i < n; i++) { var id = HEAP32[(renderbuffers + i * 4) >> 2]; var renderbuffer = GL.renderbuffers[id]; if (!renderbuffer) continue; GLctx.deleteRenderbuffer(renderbuffer); renderbuffer.name = 0; GL.renderbuffers[id] = null; } }; var _emscripten_glDeleteShader = (id) => { if (!id) return; var shader = GL.shaders[id]; if (!shader) { GL.recordError(1281); return; } GLctx.deleteShader(shader); GL.shaders[id] = null; }; var _emscripten_glDeleteTextures = (n, textures) => { for (var i = 0; i < n; i++) { var id = HEAP32[(textures + i * 4) >> 2]; var texture = GL.textures[id]; if (!texture) continue; GLctx.deleteTexture(texture); texture.name = 0; GL.textures[id] = null; } }; var _emscripten_glDeleteVertexArrays = (n, vaos) => { for (var i = 0; i < n; i++) { var id = HEAP32[(vaos + i * 4) >> 2]; GLctx.deleteVertexArray(GL.vaos[id]); GL.vaos[id] = null; } }; var _glDeleteVertexArrays = _emscripten_glDeleteVertexArrays; var _emscripten_glDeleteVertexArraysOES = _glDeleteVertexArrays; var _emscripten_glDepthFunc = (x0) => GLctx.depthFunc(x0); var _emscripten_glDepthMask = (flag) => { GLctx.depthMask(!!flag); }; var _emscripten_glDepthRangef = (x0, x1) => GLctx.depthRange(x0, x1); var _emscripten_glDetachShader = (program, shader) => { GLctx.detachShader(GL.programs[program], GL.shaders[shader]); }; var _emscripten_glDisable = (x0) => GLctx.disable(x0); var _emscripten_glDisableVertexAttribArray = (index) => { GLctx.disableVertexAttribArray(index); }; var _emscripten_glDrawArrays = (mode, first, count) => { GLctx.drawArrays(mode, first, count); }; var _emscripten_glDrawArraysInstanced = (mode, first, count, primcount) => { GLctx.drawArraysInstanced(mode, first, count, primcount); }; var _glDrawArraysInstanced = _emscripten_glDrawArraysInstanced; var _emscripten_glDrawArraysInstancedANGLE = _glDrawArraysInstanced; var tempFixedLengthArray = []; var _emscripten_glDrawBuffers = (n, bufs) => { var bufArray = tempFixedLengthArray[n]; for (var i = 0; i < n; i++) { bufArray[i] = HEAP32[(bufs + i * 4) >> 2]; } GLctx.drawBuffers(bufArray); }; var _glDrawBuffers = _emscripten_glDrawBuffers; var _emscripten_glDrawBuffersWEBGL = _glDrawBuffers; var _emscripten_glDrawElements = (mode, count, type, indices) => { GLctx.drawElements(mode, count, type, indices); }; var _emscripten_glDrawElementsInstanced = ( mode, count, type, indices, primcount ) => { GLctx.drawElementsInstanced(mode, count, type, indices, primcount); }; var _glDrawElementsInstanced = _emscripten_glDrawElementsInstanced; var _emscripten_glDrawElementsInstancedANGLE = _glDrawElementsInstanced; var _emscripten_glEnable = (x0) => GLctx.enable(x0); var _emscripten_glEnableVertexAttribArray = (index) => { GLctx.enableVertexAttribArray(index); }; var _emscripten_glEndQueryEXT = (target) => { GLctx.disjointTimerQueryExt['endQueryEXT'](target); }; var _emscripten_glFinish = () => GLctx.finish(); var _emscripten_glFlush = () => GLctx.flush(); var _emscripten_glFramebufferRenderbuffer = ( target, attachment, renderbuffertarget, renderbuffer ) => { GLctx.framebufferRenderbuffer( target, attachment, renderbuffertarget, GL.renderbuffers[renderbuffer] ); }; var _emscripten_glFramebufferTexture2D = ( target, attachment, textarget, texture, level ) => { GLctx.framebufferTexture2D( target, attachment, textarget, GL.textures[texture], level ); }; var _emscripten_glFrontFace = (x0) => GLctx.frontFace(x0); var _emscripten_glGenBuffers = (n, buffers) => { GL.genObject(n, buffers, 'createBuffer', GL.buffers); }; var _emscripten_glGenFramebuffers = (n, ids) => { GL.genObject(n, ids, 'createFramebuffer', GL.framebuffers); }; var _emscripten_glGenQueriesEXT = (n, ids) => { for (var i = 0; i < n; i++) { var query = GLctx.disjointTimerQueryExt['createQueryEXT'](); if (!query) { GL.recordError(1282); while (i < n) HEAP32[(ids + i++ * 4) >> 2] = 0; return; } var id = GL.getNewId(GL.queries); query.name = id; GL.queries[id] = query; HEAP32[(ids + i * 4) >> 2] = id; } }; var _emscripten_glGenRenderbuffers = (n, renderbuffers) => { GL.genObject(n, renderbuffers, 'createRenderbuffer', GL.renderbuffers); }; var _emscripten_glGenTextures = (n, textures) => { GL.genObject(n, textures, 'createTexture', GL.textures); }; var _emscripten_glGenVertexArrays = (n, arrays) => { GL.genObject(n, arrays, 'createVertexArray', GL.vaos); }; var _glGenVertexArrays = _emscripten_glGenVertexArrays; var _emscripten_glGenVertexArraysOES = _glGenVertexArrays; var _emscripten_glGenerateMipmap = (x0) => GLctx.generateMipmap(x0); var __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) HEAP32[length >> 2] = numBytesWrittenExclNull; if (size) HEAP32[size >> 2] = info.size; if (type) HEAP32[type >> 2] = info.type; } }; var _emscripten_glGetActiveAttrib = ( program, index, bufSize, length, size, type, name ) => __glGetActiveAttribOrUniform( 'getActiveAttrib', program, index, bufSize, length, size, type, name ); var _emscripten_glGetActiveUniform = ( program, index, bufSize, length, size, type, name ) => __glGetActiveAttribOrUniform( 'getActiveUniform', program, index, bufSize, length, size, type, name ); var _emscripten_glGetAttachedShaders = (program, maxCount, count, shaders) => { var result = GLctx.getAttachedShaders(GL.programs[program]); var len = result.length; if (len > maxCount) { len = maxCount; } HEAP32[count >> 2] = len; for (var i = 0; i < len; ++i) { var id = GL.shaders.indexOf(result[i]); HEAP32[(shaders + i * 4) >> 2] = id; } }; var _emscripten_glGetAttribLocation = (program, name) => GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name)); var writeI53ToI64 = (ptr, num) => { HEAPU32[ptr >> 2] = num; var lower = HEAPU32[ptr >> 2]; HEAPU32[(ptr + 4) >> 2] = (num - lower) / 4294967296; }; var 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 36345: ret = 0; break; case 34466: var formats = GLctx.getParameter(34467); ret = formats ? formats.length : 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 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: HEAP32[(p + i * 4) >> 2] = result[i]; break; case 2: HEAPF32[(p + i * 4) >> 2] = result[i]; break; case 4: HEAP8[p + i] = 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: HEAP32[p >> 2] = ret; break; case 2: HEAPF32[p >> 2] = ret; break; case 4: HEAP8[p] = ret ? 1 : 0; break; } }; var _emscripten_glGetBooleanv = (name_, p) => emscriptenWebGLGet(name_, p, 4); var _emscripten_glGetBufferParameteriv = (target, value, data) => { if (!data) { GL.recordError(1281); return; } HEAP32[data >> 2] = GLctx.getBufferParameter(target, value); }; var _emscripten_glGetError = () => { var error = GLctx.getError() || GL.lastError; GL.lastError = 0; return error; }; var _emscripten_glGetFloatv = (name_, p) => emscriptenWebGLGet(name_, p, 2); var _emscripten_glGetFramebufferAttachmentParameteriv = ( target, attachment, pname, params ) => { var result = GLctx.getFramebufferAttachmentParameter( target, attachment, pname ); if (result instanceof WebGLRenderbuffer || result instanceof WebGLTexture) { result = result.name | 0; } HEAP32[params >> 2] = result; }; var _emscripten_glGetIntegerv = (name_, p) => emscriptenWebGLGet(name_, p, 0); var _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) HEAP32[length >> 2] = numBytesWrittenExclNull; }; var _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)'; HEAP32[p >> 2] = log.length + 1; } else if (pname == 35719) { if (!program.maxUniformLength) { var numActiveUniforms = GLctx.getProgramParameter(program, 35718); for (var i = 0; i < numActiveUniforms; ++i) { program.maxUniformLength = Math.max( program.maxUniformLength, GLctx.getActiveUniform(program, i).name.length + 1 ); } } HEAP32[p >> 2] = program.maxUniformLength; } else if (pname == 35722) { if (!program.maxAttributeLength) { var numActiveAttributes = GLctx.getProgramParameter(program, 35721); for (var i = 0; i < numActiveAttributes; ++i) { program.maxAttributeLength = Math.max( program.maxAttributeLength, GLctx.getActiveAttrib(program, i).name.length + 1 ); } } HEAP32[p >> 2] = program.maxAttributeLength; } else if (pname == 35381) { if (!program.maxUniformBlockNameLength) { var numActiveUniformBlocks = GLctx.getProgramParameter(program, 35382); for (var i = 0; i < numActiveUniformBlocks; ++i) { program.maxUniformBlockNameLength = Math.max( program.maxUniformBlockNameLength, GLctx.getActiveUniformBlockName(program, i).length + 1 ); } } HEAP32[p >> 2] = program.maxUniformBlockNameLength; } else { HEAP32[p >> 2] = GLctx.getProgramParameter(program, pname); } }; var _emscripten_glGetQueryObjecti64vEXT = (id, pname, params) => { if (!params) { GL.recordError(1281); return; } var query = GL.queries[id]; var param; { param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname); } var ret; if (typeof param == 'boolean') { ret = param ? 1 : 0; } else { ret = param; } writeI53ToI64(params, ret); }; var _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; } HEAP32[params >> 2] = ret; }; var _glGetQueryObjecti64vEXT = _emscripten_glGetQueryObjecti64vEXT; var _emscripten_glGetQueryObjectui64vEXT = _glGetQueryObjecti64vEXT; var _glGetQueryObjectivEXT = _emscripten_glGetQueryObjectivEXT; var _emscripten_glGetQueryObjectuivEXT = _glGetQueryObjectivEXT; var _emscripten_glGetQueryivEXT = (target, pname, params) => { if (!params) { GL.recordError(1281); return; } HEAP32[params >> 2] = GLctx.disjointTimerQueryExt['getQueryEXT']( target, pname ); }; var _emscripten_glGetRenderbufferParameteriv = (target, pname, params) => { if (!params) { GL.recordError(1281); return; } HEAP32[params >> 2] = GLctx.getRenderbufferParameter(target, pname); }; var _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) HEAP32[length >> 2] = numBytesWrittenExclNull; }; var _emscripten_glGetShaderPrecisionFormat = ( shaderType, precisionType, range, precision ) => { var result = GLctx.getShaderPrecisionFormat(shaderType, precisionType); HEAP32[range >> 2] = result.rangeMin; HEAP32[(range + 4) >> 2] = result.rangeMax; HEAP32[precision >> 2] = result.precision; }; var _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) HEAP32[length >> 2] = numBytesWrittenExclNull; }; var _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; HEAP32[p >> 2] = logLength; } else if (pname == 35720) { var source = GLctx.getShaderSource(GL.shaders[shader]); var sourceLength = source ? source.length + 1 : 0; HEAP32[p >> 2] = sourceLength; } else { HEAP32[p >> 2] = GLctx.getShaderParameter(GL.shaders[shader], pname); } }; var stringToNewUTF8 = (str) => { var size = lengthBytesUTF8(str) + 1; var ret = _malloc(size); if (ret) stringToUTF8(str, ret, size); return ret; }; var webglGetExtensions = () => { var exts = getEmscriptenSupportedExtensions(GLctx); exts = exts.concat(exts.map((e) => 'GL_' + e)); return exts; }; var _emscripten_glGetString = (name_) => { var ret = GL.stringCache[name_]; if (!ret) { switch (name_) { case 7939: ret = stringToNewUTF8(webglGetExtensions().join(' ')); break; case 7936: case 7937: case 37445: case 37446: var s = GLctx.getParameter(name_); if (!s) { GL.recordError(1280); } ret = s ? stringToNewUTF8(s) : 0; break; case 7938: var webGLVersion = GLctx.getParameter(7938); var glVersion = `OpenGL ES 2.0 (${webGLVersion})`; 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; }; var _emscripten_glGetTexParameterfv = (target, pname, params) => { if (!params) { GL.recordError(1281); return; } HEAPF32[params >> 2] = GLctx.getTexParameter(target, pname); }; var _emscripten_glGetTexParameteriv = (target, pname, params) => { if (!params) { GL.recordError(1281); return; } HEAP32[params >> 2] = GLctx.getTexParameter(target, pname); }; var jstoi_q = (str) => parseInt(str); var webglGetLeftBracePos = (name) => name.slice(-1) == ']' && name.lastIndexOf('['); var webglPrepareUniformLocationsBeforeFirstUse = (program) => { var uniformLocsById = program.uniformLocsById, uniformSizeAndIdsByName = program.uniformSizeAndIdsByName, i, j; if (!uniformLocsById) { program.uniformLocsById = uniformLocsById = {}; program.uniformArrayNamesById = {}; var numActiveUniforms = GLctx.getProgramParameter(program, 35718); for (i = 0; i < numActiveUniforms; ++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; } } } }; var _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; }; var 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); } }; var 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: HEAP32[params >> 2] = data; break; case 2: HEAPF32[params >> 2] = data; break; } } else { for (var i = 0; i < data.length; i++) { switch (type) { case 0: HEAP32[(params + i * 4) >> 2] = data[i]; break; case 2: HEAPF32[(params + i * 4) >> 2] = data[i]; break; } } } }; var _emscripten_glGetUniformfv = (program, location, params) => { emscriptenWebGLGetUniform(program, location, params, 2); }; var _emscripten_glGetUniformiv = (program, location, params) => { emscriptenWebGLGetUniform(program, location, params, 0); }; var _emscripten_glGetVertexAttribPointerv = (index, pname, pointer) => { if (!pointer) { GL.recordError(1281); return; } HEAP32[pointer >> 2] = GLctx.getVertexAttribOffset(index, pname); }; var emscriptenWebGLGetVertexAttrib = (index, pname, params, type) => { if (!params) { GL.recordError(1281); return; } var data = GLctx.getVertexAttrib(index, pname); if (pname == 34975) { HEAP32[params >> 2] = data && data['name']; } else if (typeof data == 'number' || typeof data == 'boolean') { switch (type) { case 0: HEAP32[params >> 2] = data; break; case 2: HEAPF32[params >> 2] = data; break; case 5: HEAP32[params >> 2] = Math.fround(data); break; } } else { for (var i = 0; i < data.length; i++) { switch (type) { case 0: HEAP32[(params + i * 4) >> 2] = data[i]; break; case 2: HEAPF32[(params + i * 4) >> 2] = data[i]; break; case 5: HEAP32[(params + i * 4) >> 2] = Math.fround(data[i]); break; } } } }; var _emscripten_glGetVertexAttribfv = (index, pname, params) => { emscriptenWebGLGetVertexAttrib(index, pname, params, 2); }; var _emscripten_glGetVertexAttribiv = (index, pname, params) => { emscriptenWebGLGetVertexAttrib(index, pname, params, 5); }; var _emscripten_glHint = (x0, x1) => GLctx.hint(x0, x1); var _emscripten_glIsBuffer = (buffer) => { var b = GL.buffers[buffer]; if (!b) return 0; return GLctx.isBuffer(b); }; var _emscripten_glIsEnabled = (x0) => GLctx.isEnabled(x0); var _emscripten_glIsFramebuffer = (framebuffer) => { var fb = GL.framebuffers[framebuffer]; if (!fb) return 0; return GLctx.isFramebuffer(fb); }; var _emscripten_glIsProgram = (program) => { program = GL.programs[program]; if (!program) return 0; return GLctx.isProgram(program); }; var _emscripten_glIsQueryEXT = (id) => { var query = GL.queries[id]; if (!query) return 0; return GLctx.disjointTimerQueryExt['isQueryEXT'](query); }; var _emscripten_glIsRenderbuffer = (renderbuffer) => { var rb = GL.renderbuffers[renderbuffer]; if (!rb) return 0; return GLctx.isRenderbuffer(rb); }; var _emscripten_glIsShader = (shader) => { var s = GL.shaders[shader]; if (!s) return 0; return GLctx.isShader(s); }; var _emscripten_glIsTexture = (id) => { var texture = GL.textures[id]; if (!texture) return 0; return GLctx.isTexture(texture); }; var _emscripten_glIsVertexArray = (array) => { var vao = GL.vaos[array]; if (!vao) return 0; return GLctx.isVertexArray(vao); }; var _glIsVertexArray = _emscripten_glIsVertexArray; var _emscripten_glIsVertexArrayOES = _glIsVertexArray; var _emscripten_glLineWidth = (x0) => GLctx.lineWidth(x0); var _emscripten_glLinkProgram = (program) => { program = GL.programs[program]; GLctx.linkProgram(program); program.uniformLocsById = 0; program.uniformSizeAndIdsByName = {}; }; var _emscripten_glPixelStorei = (pname, param) => { if (pname == 3317) { GL.unpackAlignment = param; } else if (pname == 3314) { GL.unpackRowLength = param; } GLctx.pixelStorei(pname, param); }; var _emscripten_glPolygonModeWEBGL = (face, mode) => { GLctx.webglPolygonMode['polygonModeWEBGL'](face, mode); }; var _emscripten_glPolygonOffset = (x0, x1) => GLctx.polygonOffset(x0, x1); var _emscripten_glPolygonOffsetClampEXT = (factor, units, clamp) => { GLctx.extPolygonOffsetClamp['polygonOffsetClampEXT'](factor, units, clamp); }; var _emscripten_glQueryCounterEXT = (id, target) => { GLctx.disjointTimerQueryExt['queryCounterEXT'](GL.queries[id], target); }; var computeUnpackAlignedImageSize = (width, height, sizePerPixel) => { function roundedToNextMultipleOf(x, y) { return (x + y - 1) & -y; } var plainRowSize = (GL.unpackRowLength || width) * sizePerPixel; var alignedRowSize = roundedToNextMultipleOf( plainRowSize, GL.unpackAlignment ); return height * alignedRowSize; }; var colorChannelsInGlTextureFormat = (format) => { var colorChannels = { 5: 3, 6: 4, 8: 2, 29502: 3, 29504: 4 }; return colorChannels[format - 6402] || 1; }; var heapObjectForWebGLType = (type) => { type -= 5120; if (type == 1) return HEAPU8; if (type == 4) return HEAP32; if (type == 6) return HEAPF32; if (type == 5 || type == 28922) return HEAPU32; return HEAPU16; }; var toTypedArrayIndex = (pointer, heap) => pointer >>> (31 - Math.clz32(heap.BYTES_PER_ELEMENT)); var emscriptenWebGLGetTexPixelData = ( type, format, width, height, pixels, internalFormat ) => { var heap = heapObjectForWebGLType(type); var sizePerPixel = colorChannelsInGlTextureFormat(format) * heap.BYTES_PER_ELEMENT; var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel); return heap.subarray( toTypedArrayIndex(pixels, heap), toTypedArrayIndex(pixels + bytes, heap) ); }; var _emscripten_glReadPixels = (x, y, width, height, format, type, pixels) => { var pixelData = emscriptenWebGLGetTexPixelData( type, format, width, height, pixels, format ); if (!pixelData) { GL.recordError(1280); return; } GLctx.readPixels(x, y, width, height, format, type, pixelData); }; var _emscripten_glReleaseShaderCompiler = () => {}; var _emscripten_glRenderbufferStorage = (x0, x1, x2, x3) => GLctx.renderbufferStorage(x0, x1, x2, x3); var _emscripten_glSampleCoverage = (value, invert) => { GLctx.sampleCoverage(value, !!invert); }; var _emscripten_glScissor = (x0, x1, x2, x3) => GLctx.scissor(x0, x1, x2, x3); var _emscripten_glShaderBinary = ( count, shaders, binaryformat, binary, length ) => { GL.recordError(1280); }; var _emscripten_glShaderSource = (shader, count, string, length) => { var source = GL.getSource(shader, count, string, length); GLctx.shaderSource(GL.shaders[shader], source); }; var _emscripten_glStencilFunc = (x0, x1, x2) => GLctx.stencilFunc(x0, x1, x2); var _emscripten_glStencilFuncSeparate = (x0, x1, x2, x3) => GLctx.stencilFuncSeparate(x0, x1, x2, x3); var _emscripten_glStencilMask = (x0) => GLctx.stencilMask(x0); var _emscripten_glStencilMaskSeparate = (x0, x1) => GLctx.stencilMaskSeparate(x0, x1); var _emscripten_glStencilOp = (x0, x1, x2) => GLctx.stencilOp(x0, x1, x2); var _emscripten_glStencilOpSeparate = (x0, x1, x2, x3) => GLctx.stencilOpSeparate(x0, x1, x2, x3); var _emscripten_glTexImage2D = ( target, level, internalFormat, width, height, border, format, type, pixels ) => { var pixelData = pixels ? emscriptenWebGLGetTexPixelData( type, format, width, height, pixels, internalFormat ) : null; GLctx.texImage2D( target, level, internalFormat, width, height, border, format, type, pixelData ); }; var _emscripten_glTexParameterf = (x0, x1, x2) => GLctx.texParameterf(x0, x1, x2); var _emscripten_glTexParameterfv = (target, pname, params) => { var param = HEAPF32[params >> 2]; GLctx.texParameterf(target, pname, param); }; var _emscripten_glTexParameteri = (x0, x1, x2) => GLctx.texParameteri(x0, x1, x2); var _emscripten_glTexParameteriv = (target, pname, params) => { var param = HEAP32[params >> 2]; GLctx.texParameteri(target, pname, param); }; var _emscripten_glTexSubImage2D = ( target, level, xoffset, yoffset, width, height, format, type, pixels ) => { var pixelData = pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, 0) : null; GLctx.texSubImage2D( target, level, xoffset, yoffset, width, height, format, type, pixelData ); }; var _emscripten_glUniform1f = (location, v0) => { GLctx.uniform1f(webglGetUniformLocation(location), v0); }; var miniTempWebGLFloatBuffers = []; var _emscripten_glUniform1fv = (location, count, value) => { if (count <= 288) { var view = miniTempWebGLFloatBuffers[count]; for (var i = 0; i < count; ++i) { view[i] = HEAPF32[(value + 4 * i) >> 2]; } } else { var view = HEAPF32.subarray(value >> 2, (value + count * 4) >> 2); } GLctx.uniform1fv(webglGetUniformLocation(location), view); }; var _emscripten_glUniform1i = (location, v0) => { GLctx.uniform1i(webglGetUniformLocation(location), v0); }; var miniTempWebGLIntBuffers = []; var _emscripten_glUniform1iv = (location, count, value) => { if (count <= 288) { var view = miniTempWebGLIntBuffers[count]; for (var i = 0; i < count; ++i) { view[i] = HEAP32[(value + 4 * i) >> 2]; } } else { var view = HEAP32.subarray(value >> 2, (value + count * 4) >> 2); } GLctx.uniform1iv(webglGetUniformLocation(location), view); }; var _emscripten_glUniform2f = (location, v0, v1) => { GLctx.uniform2f(webglGetUniformLocation(location), v0, v1); }; var _emscripten_glUniform2fv = (location, count, value) => { if (count <= 144) { count *= 2; var view = miniTempWebGLFloatBuffers[count]; for (var i = 0; i < count; i += 2) { view[i] = HEAPF32[(value + 4 * i) >> 2]; view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2]; } } else { var view = HEAPF32.subarray(value >> 2, (value + count * 8) >> 2); } GLctx.uniform2fv(webglGetUniformLocation(location), view); }; var _emscripten_glUniform2i = (location, v0, v1) => { GLctx.uniform2i(webglGetUniformLocation(location), v0, v1); }; var _emscripten_glUniform2iv = (location, count, value) => { if (count <= 144) { count *= 2; var view = miniTempWebGLIntBuffers[count]; for (var i = 0; i < count; i += 2) { view[i] = HEAP32[(value + 4 * i) >> 2]; view[i + 1] = HEAP32[(value + (4 * i + 4)) >> 2]; } } else { var view = HEAP32.subarray(value >> 2, (value + count * 8) >> 2); } GLctx.uniform2iv(webglGetUniformLocation(location), view); }; var _emscripten_glUniform3f = (location, v0, v1, v2) => { GLctx.uniform3f(webglGetUniformLocation(location), v0, v1, v2); }; var _emscripten_glUniform3fv = (location, count, value) => { if (count <= 96) { count *= 3; var view = miniTempWebGLFloatBuffers[count]; for (var i = 0; i < count; i += 3) { view[i] = HEAPF32[(value + 4 * i) >> 2]; view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2]; view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2]; } } else { var view = HEAPF32.subarray(value >> 2, (value + count * 12) >> 2); } GLctx.uniform3fv(webglGetUniformLocation(location), view); }; var _emscripten_glUniform3i = (location, v0, v1, v2) => { GLctx.uniform3i(webglGetUniformLocation(location), v0, v1, v2); }; var _emscripten_glUniform3iv = (location, count, value) => { if (count <= 96) { count *= 3; var view = miniTempWebGLIntBuffers[count]; for (var i = 0; i < count; i += 3) { view[i] = HEAP32[(value + 4 * i) >> 2]; view[i + 1] = HEAP32[(value + (4 * i + 4)) >> 2]; view[i + 2] = HEAP32[(value + (4 * i + 8)) >> 2]; } } else { var view = HEAP32.subarray(value >> 2, (value + count * 12) >> 2); } GLctx.uniform3iv(webglGetUniformLocation(location), view); }; var _emscripten_glUniform4f = (location, v0, v1, v2, v3) => { GLctx.uniform4f(webglGetUniformLocation(location), v0, v1, v2, v3); }; var _emscripten_glUniform4fv = (location, count, value) => { if (count <= 72) { var view = miniTempWebGLFloatBuffers[4 * count]; var heap = HEAPF32; value = value >> 2; count *= 4; for (var i = 0; i < 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 = HEAPF32.subarray(value >> 2, (value + count * 16) >> 2); } GLctx.uniform4fv(webglGetUniformLocation(location), view); }; var _emscripten_glUniform4i = (location, v0, v1, v2, v3) => { GLctx.uniform4i(webglGetUniformLocation(location), v0, v1, v2, v3); }; var _emscripten_glUniform4iv = (location, count, value) => { if (count <= 72) { count *= 4; var view = miniTempWebGLIntBuffers[count]; for (var i = 0; i < count; i += 4) { view[i] = HEAP32[(value + 4 * i) >> 2]; view[i + 1] = HEAP32[(value + (4 * i + 4)) >> 2]; view[i + 2] = HEAP32[(value + (4 * i + 8)) >> 2]; view[i + 3] = HEAP32[(value + (4 * i + 12)) >> 2]; } } else { var view = HEAP32.subarray(value >> 2, (value + count * 16) >> 2); } GLctx.uniform4iv(webglGetUniformLocation(location), view); }; var _emscripten_glUniformMatrix2fv = (location, count, transpose, value) => { if (count <= 72) { count *= 4; var view = miniTempWebGLFloatBuffers[count]; for (var i = 0; i < count; i += 4) { view[i] = HEAPF32[(value + 4 * i) >> 2]; view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2]; view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2]; view[i + 3] = HEAPF32[(value + (4 * i + 12)) >> 2]; } } else { var view = HEAPF32.subarray(value >> 2, (value + count * 16) >> 2); } GLctx.uniformMatrix2fv(webglGetUniformLocation(location), !!transpose, view); }; var _emscripten_glUniformMatrix3fv = (location, count, transpose, value) => { if (count <= 32) { count *= 9; var view = miniTempWebGLFloatBuffers[count]; for (var i = 0; i < count; i += 9) { view[i] = HEAPF32[(value + 4 * i) >> 2]; view[i + 1] = HEAPF32[(value + (4 * i + 4)) >> 2]; view[i + 2] = HEAPF32[(value + (4 * i + 8)) >> 2]; view[i + 3] = HEAPF32[(value + (4 * i + 12)) >> 2]; view[i + 4] = HEAPF32[(value + (4 * i + 16)) >> 2]; view[i + 5] = HEAPF32[(value + (4 * i + 20)) >> 2]; view[i + 6] = HEAPF32[(value + (4 * i + 24)) >> 2]; view[i + 7] = HEAPF32[(value + (4 * i + 28)) >> 2]; view[i + 8] = HEAPF32[(value + (4 * i + 32)) >> 2]; } } else { var view = HEAPF32.subarray(value >> 2, (value + count * 36) >> 2); } GLctx.uniformMatrix3fv(webglGetUniformLocation(location), !!transpose, view); }; var _emscripten_glUniformMatrix4fv = (location, count, transpose, value) => { if (count <= 18) { var view = miniTempWebGLFloatBuffers[16 * count]; var heap = HEAPF32; value = value >> 2; count *= 16; for (var i = 0; i < 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 = HEAPF32.subarray(value >> 2, (value + count * 64) >> 2); } GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, view); }; var _emscripten_glUseProgram = (program) => { program = GL.programs[program]; GLctx.useProgram(program); GLctx.currentProgram = program; }; var _emscripten_glValidateProgram = (program) => { GLctx.validateProgram(GL.programs[program]); }; var _emscripten_glVertexAttrib1f = (x0, x1) => GLctx.vertexAttrib1f(x0, x1); var _emscripten_glVertexAttrib1fv = (index, v) => { GLctx.vertexAttrib1f(index, HEAPF32[v >> 2]); }; var _emscripten_glVertexAttrib2f = (x0, x1, x2) => GLctx.vertexAttrib2f(x0, x1, x2); var _emscripten_glVertexAttrib2fv = (index, v) => { GLctx.vertexAttrib2f(index, HEAPF32[v >> 2], HEAPF32[(v + 4) >> 2]); }; var _emscripten_glVertexAttrib3f = (x0, x1, x2, x3) => GLctx.vertexAttrib3f(x0, x1, x2, x3); var _emscripten_glVertexAttrib3fv = (index, v) => { GLctx.vertexAttrib3f( index, HEAPF32[v >> 2], HEAPF32[(v + 4) >> 2], HEAPF32[(v + 8) >> 2] ); }; var _emscripten_glVertexAttrib4f = (x0, x1, x2, x3, x4) => GLctx.vertexAttrib4f(x0, x1, x2, x3, x4); var _emscripten_glVertexAttrib4fv = (index, v) => { GLctx.vertexAttrib4f( index, HEAPF32[v >> 2], HEAPF32[(v + 4) >> 2], HEAPF32[(v + 8) >> 2], HEAPF32[(v + 12) >> 2] ); }; var _emscripten_glVertexAttribDivisor = (index, divisor) => { GLctx.vertexAttribDivisor(index, divisor); }; var _glVertexAttribDivisor = _emscripten_glVertexAttribDivisor; var _emscripten_glVertexAttribDivisorANGLE = _glVertexAttribDivisor; var _emscripten_glVertexAttribPointer = ( index, size, type, normalized, stride, ptr ) => { GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr); }; var _emscripten_glViewport = (x0, x1, x2, x3) => GLctx.viewport(x0, x1, x2, x3); var getHeapMax = () => 2147483648; var alignMemory = (size, alignment) => Math.ceil(size / alignment) * alignment; var growMemory = (size) => { var oldHeapSize = wasmMemory.buffer.byteLength; var pages = ((size - oldHeapSize + 65535) / 65536) | 0; try { wasmMemory.grow(pages); updateMemoryViews(); return 1; } catch (e) {} }; var _emscripten_resize_heap = (requestedSize) => { var oldSize = HEAPU8.length; requestedSize >>>= 0; var maxHeapSize = getHeapMax(); if (requestedSize > maxHeapSize) { return false; } for (var cutDown = 1; cutDown <= 4; cutDown *= 2) { var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296); var newSize = Math.min( maxHeapSize, alignMemory(Math.max(requestedSize, overGrownHeapSize), 65536) ); var replacement = growMemory(newSize); if (replacement) { return true; } } return false; }; var _emscripten_sample_gamepad_data = () => { try { if (navigator.getGamepads) return (JSEvents.lastGamepadState = navigator.getGamepads()) ? 0 : -1; } catch (e) { navigator.getGamepads = null; } return -1; }; var registerFocusEventCallback = ( target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread ) => { var eventSize = 256; JSEvents.focusEvent ||= _malloc(eventSize); var focusEventHandlerFunc = (e) => { var nodeName = JSEvents.getNodeNameForTarget(e.target); var id = e.target.id ? e.target.id : ''; var focusEvent = JSEvents.focusEvent; stringToUTF8(nodeName, focusEvent + 0, 128); stringToUTF8(id, focusEvent + 128, 128); if ( ((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))( eventTypeId, focusEvent, userData ) ) e.preventDefault(); }; var eventHandler = { target: findEventTarget(target), eventTypeString, eventTypeId, userData, callbackfunc, handlerFunc: focusEventHandlerFunc, useCapture, }; return JSEvents.registerOrRemoveHandler(eventHandler); }; var _emscripten_set_blur_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => registerFocusEventCallback( target, userData, useCapture, callbackfunc, 12, 'blur', targetThread ); var findCanvasEventTarget = findEventTarget; var _emscripten_set_canvas_element_size = (target, width, height) => { var canvas = findCanvasEventTarget(target); if (!canvas) return -4; canvas.width = width; canvas.height = height; return 0; }; var fillMouseEventData = (eventStruct, e, target) => { HEAPF64[eventStruct >> 3] = e.timeStamp; var idx = eventStruct >> 2; HEAP32[idx + 2] = e.screenX; HEAP32[idx + 3] = e.screenY; HEAP32[idx + 4] = e.clientX; HEAP32[idx + 5] = e.clientY; HEAP8[eventStruct + 24] = e.ctrlKey; HEAP8[eventStruct + 25] = e.shiftKey; HEAP8[eventStruct + 26] = e.altKey; HEAP8[eventStruct + 27] = e.metaKey; HEAP16[idx * 2 + 14] = e.button; HEAP16[idx * 2 + 15] = e.buttons; HEAP32[idx + 8] = e['movementX']; HEAP32[idx + 9] = e['movementY']; var rect = getBoundingClientRect(target); HEAP32[idx + 10] = e.clientX - (rect.left | 0); HEAP32[idx + 11] = e.clientY - (rect.top | 0); }; var registerMouseEventCallback = ( target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread ) => { var eventSize = 64; JSEvents.mouseEvent ||= _malloc(eventSize); target = findEventTarget(target); var mouseEventHandlerFunc = (e) => { fillMouseEventData(JSEvents.mouseEvent, e, target); if ( ((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))( eventTypeId, JSEvents.mouseEvent, userData ) ) e.preventDefault(); }; var eventHandler = { target, allowsDeferredCalls: eventTypeString != 'mousemove' && eventTypeString != 'mouseenter' && eventTypeString != 'mouseleave', eventTypeString, eventTypeId, userData, callbackfunc, handlerFunc: mouseEventHandlerFunc, useCapture, }; return JSEvents.registerOrRemoveHandler(eventHandler); }; var _emscripten_set_click_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => registerMouseEventCallback( target, userData, useCapture, callbackfunc, 4, 'click', targetThread ); var _emscripten_set_focus_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => registerFocusEventCallback( target, userData, useCapture, callbackfunc, 13, 'focus', targetThread ); function getFullscreenElement() { return ( document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.webkitCurrentFullScreenElement || document.msFullscreenElement ); } var fillFullscreenChangeEventData = (eventStruct) => { var fullscreenElement = getFullscreenElement(); var isFullscreen = !!fullscreenElement; HEAP8[eventStruct] = isFullscreen; HEAP8[eventStruct + 1] = JSEvents.fullscreenEnabled(); var reportedElement = isFullscreen ? fullscreenElement : JSEvents.previousFullscreenElement; var nodeName = JSEvents.getNodeNameForTarget(reportedElement); var id = reportedElement?.id || ''; stringToUTF8(nodeName, eventStruct + 2, 128); stringToUTF8(id, eventStruct + 130, 128); HEAP32[(eventStruct + 260) >> 2] = reportedElement ? reportedElement.clientWidth : 0; HEAP32[(eventStruct + 264) >> 2] = reportedElement ? reportedElement.clientHeight : 0; HEAP32[(eventStruct + 268) >> 2] = screen.width; HEAP32[(eventStruct + 272) >> 2] = screen.height; if (isFullscreen) { JSEvents.previousFullscreenElement = fullscreenElement; } }; var registerFullscreenChangeEventCallback = ( target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread ) => { var eventSize = 276; JSEvents.fullscreenChangeEvent ||= _malloc(eventSize); var fullscreenChangeEventHandlerFunc = (e) => { var fullscreenChangeEvent = JSEvents.fullscreenChangeEvent; fillFullscreenChangeEventData(fullscreenChangeEvent); if ( ((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))( eventTypeId, fullscreenChangeEvent, userData ) ) e.preventDefault(); }; var eventHandler = { target, eventTypeString, eventTypeId, userData, callbackfunc, handlerFunc: fullscreenChangeEventHandlerFunc, useCapture, }; return JSEvents.registerOrRemoveHandler(eventHandler); }; var _emscripten_set_fullscreenchange_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => { if (!JSEvents.fullscreenEnabled()) return -1; target = findEventTarget(target); if (!target) return -4; registerFullscreenChangeEventCallback( target, userData, useCapture, callbackfunc, 19, 'webkitfullscreenchange', targetThread ); return registerFullscreenChangeEventCallback( target, userData, useCapture, callbackfunc, 19, 'fullscreenchange', targetThread ); }; var registerGamepadEventCallback = ( target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread ) => { var eventSize = 1240; JSEvents.gamepadEvent ||= _malloc(eventSize); var gamepadEventHandlerFunc = (e) => { var gamepadEvent = JSEvents.gamepadEvent; fillGamepadEventData(gamepadEvent, e['gamepad']); if ( ((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))( eventTypeId, gamepadEvent, userData ) ) e.preventDefault(); }; var eventHandler = { target: findEventTarget(target), allowsDeferredCalls: true, eventTypeString, eventTypeId, userData, callbackfunc, handlerFunc: gamepadEventHandlerFunc, useCapture, }; return JSEvents.registerOrRemoveHandler(eventHandler); }; var _emscripten_set_gamepadconnected_callback_on_thread = ( userData, useCapture, callbackfunc, targetThread ) => { if (_emscripten_sample_gamepad_data()) return -1; return registerGamepadEventCallback( 2, userData, useCapture, callbackfunc, 26, 'gamepadconnected', targetThread ); }; var _emscripten_set_gamepaddisconnected_callback_on_thread = ( userData, useCapture, callbackfunc, targetThread ) => { if (_emscripten_sample_gamepad_data()) return -1; return registerGamepadEventCallback( 2, userData, useCapture, callbackfunc, 27, 'gamepaddisconnected', targetThread ); }; var _emscripten_set_mousemove_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => registerMouseEventCallback( target, userData, useCapture, callbackfunc, 8, 'mousemove', targetThread ); var fillPointerlockChangeEventData = (eventStruct) => { var pointerLockElement = document.pointerLockElement; var isPointerlocked = !!pointerLockElement; HEAP8[eventStruct] = isPointerlocked; var nodeName = JSEvents.getNodeNameForTarget(pointerLockElement); var id = pointerLockElement?.id || ''; stringToUTF8(nodeName, eventStruct + 1, 128); stringToUTF8(id, eventStruct + 129, 128); }; var registerPointerlockChangeEventCallback = ( target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread ) => { var eventSize = 257; JSEvents.pointerlockChangeEvent ||= _malloc(eventSize); var pointerlockChangeEventHandlerFunc = (e) => { var pointerlockChangeEvent = JSEvents.pointerlockChangeEvent; fillPointerlockChangeEventData(pointerlockChangeEvent); if ( ((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))( eventTypeId, pointerlockChangeEvent, userData ) ) e.preventDefault(); }; var eventHandler = { target, eventTypeString, eventTypeId, userData, callbackfunc, handlerFunc: pointerlockChangeEventHandlerFunc, useCapture, }; return JSEvents.registerOrRemoveHandler(eventHandler); }; var _emscripten_set_pointerlockchange_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => { if (!document.body?.requestPointerLock) { return -1; } target = findEventTarget(target); if (!target) return -4; return registerPointerlockChangeEventCallback( target, userData, useCapture, callbackfunc, 20, 'pointerlockchange', targetThread ); }; var registerUiEventCallback = ( target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread ) => { var eventSize = 36; JSEvents.uiEvent ||= _malloc(eventSize); target = findEventTarget(target); var uiEventHandlerFunc = (e) => { if (e.target != target) { return; } var b = document.body; if (!b) { return; } var uiEvent = JSEvents.uiEvent; HEAP32[uiEvent >> 2] = 0; HEAP32[(uiEvent + 4) >> 2] = b.clientWidth; HEAP32[(uiEvent + 8) >> 2] = b.clientHeight; HEAP32[(uiEvent + 12) >> 2] = innerWidth; HEAP32[(uiEvent + 16) >> 2] = innerHeight; HEAP32[(uiEvent + 20) >> 2] = outerWidth; HEAP32[(uiEvent + 24) >> 2] = outerHeight; HEAP32[(uiEvent + 28) >> 2] = pageXOffset | 0; HEAP32[(uiEvent + 32) >> 2] = pageYOffset | 0; if ( ((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))( eventTypeId, uiEvent, userData ) ) e.preventDefault(); }; var eventHandler = { target, eventTypeString, eventTypeId, userData, callbackfunc, handlerFunc: uiEventHandlerFunc, useCapture, }; return JSEvents.registerOrRemoveHandler(eventHandler); }; var _emscripten_set_resize_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => registerUiEventCallback( target, userData, useCapture, callbackfunc, 10, 'resize', targetThread ); var registerTouchEventCallback = ( target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread ) => { var eventSize = 1552; JSEvents.touchEvent ||= _malloc(eventSize); target = findEventTarget(target); var touchEventHandlerFunc = (e) => { var t, touches = {}, et = e.touches; for (let t of et) { t.isChanged = t.onTarget = 0; touches[t.identifier] = t; } for (let t of e.changedTouches) { t.isChanged = 1; touches[t.identifier] = t; } for (let t of e.targetTouches) { touches[t.identifier].onTarget = 1; } var touchEvent = JSEvents.touchEvent; HEAPF64[touchEvent >> 3] = e.timeStamp; HEAP8[touchEvent + 12] = e.ctrlKey; HEAP8[touchEvent + 13] = e.shiftKey; HEAP8[touchEvent + 14] = e.altKey; HEAP8[touchEvent + 15] = e.metaKey; var idx = touchEvent + 16; var targetRect = getBoundingClientRect(target); var numTouches = 0; for (let t of Object.values(touches)) { var idx32 = idx >> 2; HEAP32[idx32 + 0] = t.identifier; HEAP32[idx32 + 1] = t.screenX; HEAP32[idx32 + 2] = t.screenY; HEAP32[idx32 + 3] = t.clientX; HEAP32[idx32 + 4] = t.clientY; HEAP32[idx32 + 5] = t.pageX; HEAP32[idx32 + 6] = t.pageY; HEAP8[idx + 28] = t.isChanged; HEAP8[idx + 29] = t.onTarget; HEAP32[idx32 + 8] = t.clientX - (targetRect.left | 0); HEAP32[idx32 + 9] = t.clientY - (targetRect.top | 0); idx += 48; if (++numTouches > 31) { break; } } HEAP32[(touchEvent + 8) >> 2] = numTouches; if ( ((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))( eventTypeId, touchEvent, userData ) ) e.preventDefault(); }; var eventHandler = { target, allowsDeferredCalls: eventTypeString == 'touchstart' || eventTypeString == 'touchend', eventTypeString, eventTypeId, userData, callbackfunc, handlerFunc: touchEventHandlerFunc, useCapture, }; return JSEvents.registerOrRemoveHandler(eventHandler); }; var _emscripten_set_touchcancel_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => registerTouchEventCallback( target, userData, useCapture, callbackfunc, 25, 'touchcancel', targetThread ); var _emscripten_set_touchend_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => registerTouchEventCallback( target, userData, useCapture, callbackfunc, 23, 'touchend', targetThread ); var _emscripten_set_touchmove_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => registerTouchEventCallback( target, userData, useCapture, callbackfunc, 24, 'touchmove', targetThread ); var _emscripten_set_touchstart_callback_on_thread = ( target, userData, useCapture, callbackfunc, targetThread ) => registerTouchEventCallback( target, userData, useCapture, callbackfunc, 22, 'touchstart', targetThread ); var fillVisibilityChangeEventData = (eventStruct) => { var visibilityStates = ['hidden', 'visible', 'prerender', 'unloaded']; var visibilityState = visibilityStates.indexOf(document.visibilityState); HEAP8[eventStruct] = document.hidden; HEAP32[(eventStruct + 4) >> 2] = visibilityState; }; var registerVisibilityChangeEventCallback = ( target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread ) => { var eventSize = 8; JSEvents.visibilityChangeEvent ||= _malloc(eventSize); var visibilityChangeEventHandlerFunc = (e) => { var visibilityChangeEvent = JSEvents.visibilityChangeEvent; fillVisibilityChangeEventData(visibilityChangeEvent); if ( ((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))( eventTypeId, visibilityChangeEvent, userData ) ) e.preventDefault(); }; var eventHandler = { target, eventTypeString, eventTypeId, userData, callbackfunc, handlerFunc: visibilityChangeEventHandlerFunc, useCapture, }; return JSEvents.registerOrRemoveHandler(eventHandler); }; var _emscripten_set_visibilitychange_callback_on_thread = ( userData, useCapture, callbackfunc, targetThread ) => { if (!specialHTMLTargets[1]) { return -4; } return registerVisibilityChangeEventCallback( specialHTMLTargets[1], userData, useCapture, callbackfunc, 21, 'visibilitychange', targetThread ); }; var safeSetTimeout = (func, timeout) => setTimeout(() => { callUserCallback(func); }, timeout); var warnOnce = (text) => { warnOnce.shown ||= {}; if (!warnOnce.shown[text]) { warnOnce.shown[text] = 1; if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text; err(text); } }; var Browser = { useWebGL: false, isFullscreen: false, pointerLock: false, moduleContextCreatedCallbacks: [], workers: [], preloadedImages: {}, preloadedAudios: {}, getCanvas: () => Module['canvas'], init() { if (Browser.initted) return; Browser.initted = true; var imagePlugin = {}; imagePlugin['canHandle'] = (name) => !Module['noImageDecoding'] && /\.(jpg|jpeg|png|bmp|webp)$/i.test(name); imagePlugin['handle'] = async (byteArray, name) => { var b = new Blob([byteArray], { type: Browser.getMimetype(name) }); if (b.size !== byteArray.length) { b = new Blob([new Uint8Array(byteArray).buffer], { type: Browser.getMimetype(name), }); } var url = URL.createObjectURL(b); return new Promise((resolve, reject) => { var img = new Image(); img.onload = () => { var canvas = document.createElement('canvas'); canvas.width = img.width; canvas.height = img.height; var ctx = canvas.getContext('2d'); ctx.drawImage(img, 0, 0); Browser.preloadedImages[name] = canvas; URL.revokeObjectURL(url); resolve(byteArray); }; img.onerror = (event) => { err(`Image ${url} could not be decoded`); reject(); }; img.src = url; }); }; preloadPlugins.push(imagePlugin); var audioPlugin = {}; audioPlugin['canHandle'] = (name) => !Module['noAudioDecoding'] && name.slice(-4) in { '.ogg': 1, '.wav': 1, '.mp3': 1 }; audioPlugin['handle'] = async (byteArray, name) => new Promise((resolve, reject) => { var done = false; function finish(audio) { if (done) return; done = true; Browser.preloadedAudios[name] = audio; resolve(byteArray); } var b = new Blob([byteArray], { type: Browser.getMimetype(name) }); var url = URL.createObjectURL(b); var audio = new Audio(); audio.addEventListener('canplaythrough', () => finish(audio), false); audio.onerror = (event) => { if (done) return; err( `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.slice(-3) + ';base64,' + encode64(byteArray); finish(audio); }; audio.src = url; safeSetTimeout(() => { finish(audio); }, 1e4); }); preloadPlugins.push(audioPlugin); function pointerLockChange() { var canvas = Browser.getCanvas(); Browser.pointerLock = document.pointerLockElement === canvas; } var canvas = Browser.getCanvas(); if (canvas) { document.addEventListener('pointerlockchange', pointerLockChange, false); if (Module['elementPointerLock']) { canvas.addEventListener( 'click', (ev) => { if ( !Browser.pointerLock && Browser.getCanvas().requestPointerLock ) { Browser.getCanvas().requestPointerLock(); ev.preventDefault(); } }, false ); } } }, createContext(canvas, useWebGL, setInModule, webGLContextAttributes) { if (useWebGL && Module['ctx'] && canvas == Browser.getCanvas()) return Module['ctx']; var ctx; var contextHandle; if (useWebGL) { var contextAttributes = { antialias: false, alpha: false, majorVersion: 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) { Module['ctx'] = ctx; if (useWebGL) GL.makeContextCurrent(contextHandle); Browser.useWebGL = useWebGL; Browser.moduleContextCreatedCallbacks.forEach((callback) => callback()); Browser.init(); } return ctx; }, fullscreenHandlersInstalled: false, lockPointer: undefined, resizeCanvas: undefined, requestFullscreen(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 = Browser.getCanvas(); function fullscreenChange() { Browser.isFullscreen = false; var canvasContainer = canvas.parentNode; if (getFullscreenElement() === 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); } } Module['onFullScreen']?.(Browser.isFullscreen); 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'] ? () => canvasContainer['webkitRequestFullscreen']( Element['ALLOW_KEYBOARD_INPUT'] ) : null) || (canvasContainer['webkitRequestFullScreen'] ? () => canvasContainer['webkitRequestFullScreen']( Element['ALLOW_KEYBOARD_INPUT'] ) : null); canvasContainer.requestFullscreen(); }, exitFullscreen() { if (!Browser.isFullscreen) { return false; } var CFS = document['exitFullscreen'] || document['cancelFullScreen'] || document['mozCancelFullScreen'] || document['msExitFullscreen'] || document['webkitCancelFullScreen'] || (() => {}); CFS.apply(document, []); return true; }, safeSetTimeout(func, timeout) { return safeSetTimeout(func, timeout); }, getMimetype(name) { return { jpg: 'image/jpeg', jpeg: 'image/jpeg', png: 'image/png', bmp: 'image/bmp', ogg: 'audio/ogg', wav: 'audio/wav', mp3: 'audio/mpeg', }[name.slice(name.lastIndexOf('.') + 1)]; }, getUserMedia(func) { window.getUserMedia ||= navigator['getUserMedia'] || navigator['mozGetUserMedia']; window.getUserMedia(func); }, getMovementX(event) { return ( event['movementX'] || event['mozMovementX'] || event['webkitMovementX'] || 0 ); }, getMovementY(event) { return ( event['movementY'] || event['mozMovementY'] || event['webkitMovementY'] || 0 ); }, getMouseWheelDelta(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: abort('unrecognized mouse wheel delta mode: ' + event.deltaMode); } break; default: abort('unrecognized mouse wheel event: ' + event.type); } return delta; }, mouseX: 0, mouseY: 0, mouseMovementX: 0, mouseMovementY: 0, touches: {}, lastTouches: {}, calculateMouseCoords(pageX, pageY) { var canvas = Browser.getCanvas(); var rect = canvas.getBoundingClientRect(); var scrollX = typeof window.scrollX != 'undefined' ? window.scrollX : window.pageXOffset; var scrollY = typeof window.scrollY != 'undefined' ? window.scrollY : window.pageYOffset; var adjustedX = pageX - (scrollX + rect.left); var adjustedY = pageY - (scrollY + rect.top); adjustedX = adjustedX * (canvas.width / rect.width); adjustedY = adjustedY * (canvas.height / rect.height); return { x: adjustedX, y: adjustedY }; }, setMouseCoords(pageX, pageY) { const { x, y } = Browser.calculateMouseCoords(pageX, pageY); Browser.mouseMovementX = x - Browser.mouseX; Browser.mouseMovementY = y - Browser.mouseY; Browser.mouseX = x; Browser.mouseY = y; }, calculateMouseEvent(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); } Browser.mouseX += Browser.mouseMovementX; Browser.mouseY += Browser.mouseMovementY; } else { if ( event.type === 'touchstart' || event.type === 'touchend' || event.type === 'touchmove' ) { var touch = event.touch; if (touch === undefined) { return; } var coords = Browser.calculateMouseCoords(touch.pageX, touch.pageY); 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]; last ||= coords; Browser.lastTouches[touch.identifier] = last; Browser.touches[touch.identifier] = coords; } return; } Browser.setMouseCoords(event.pageX, event.pageY); } }, resizeListeners: [], updateResizeListeners() { var canvas = Browser.getCanvas(); Browser.resizeListeners.forEach((listener) => listener(canvas.width, canvas.height) ); }, setCanvasSize(width, height, noUpdates) { var canvas = Browser.getCanvas(); Browser.updateCanvasDimensions(canvas, width, height); if (!noUpdates) Browser.updateResizeListeners(); }, windowedWidth: 0, windowedHeight: 0, setFullscreenCanvasSize() { if (typeof SDL != 'undefined') { var flags = HEAPU32[SDL.screen >> 2]; flags = flags | 8388608; HEAP32[SDL.screen >> 2] = flags; } Browser.updateCanvasDimensions(Browser.getCanvas()); Browser.updateResizeListeners(); }, setWindowedCanvasSize() { if (typeof SDL != 'undefined') { var flags = HEAPU32[SDL.screen >> 2]; flags = flags & ~8388608; HEAP32[SDL.screen >> 2] = flags; } Browser.updateCanvasDimensions(Browser.getCanvas()); Browser.updateResizeListeners(); }, updateCanvasDimensions(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'] > 0) { if (w / h < Module['forcedAspectRatio']) { w = Math.round(h * Module['forcedAspectRatio']); } else { h = Math.round(w / Module['forcedAspectRatio']); } } if ( getFullscreenElement() === 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'); } } } }, }; var _emscripten_set_window_title = (title) => (document.title = UTF8ToString(title)); var _emscripten_sleep = function (ms) { let innerFunc = () => new Promise((resolve) => setTimeout(resolve, ms)); return Asyncify.handleAsync(innerFunc); }; _emscripten_sleep.isAsync = true; var ENV = {}; var getExecutableName = () => thisProgram || './this.program'; var getEnvStrings = () => { if (!getEnvStrings.strings) { var lang = (globalThis.navigator?.language ?? '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; }; var _environ_get = (__environ, environ_buf) => { var bufSize = 0; var envp = 0; for (var string of getEnvStrings()) { var ptr = environ_buf + bufSize; HEAPU32[(__environ + envp) >> 2] = ptr; bufSize += stringToUTF8(string, ptr, Infinity) + 1; envp += 4; } return 0; }; var _environ_sizes_get = (penviron_count, penviron_buf_size) => { var strings = getEnvStrings(); HEAPU32[penviron_count >> 2] = strings.length; var bufSize = 0; for (var string of strings) { bufSize += lengthBytesUTF8(string) + 1; } HEAPU32[penviron_buf_size >> 2] = bufSize; return 0; }; function _fd_close(fd) { try { var stream = SYSCALLS.getStreamFromFD(fd); FS.close(stream); return 0; } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return e.errno; } } var doReadv = (stream, iov, iovcnt, offset) => { var ret = 0; for (var i = 0; i < iovcnt; i++) { var ptr = HEAPU32[iov >> 2]; var len = HEAPU32[(iov + 4) >> 2]; iov += 8; var curr = FS.read(stream, HEAP8, ptr, len, offset); if (curr < 0) return -1; ret += curr; if (curr < len) break; if (typeof offset != 'undefined') { offset += curr; } } return ret; }; function _fd_read(fd, iov, iovcnt, pnum) { try { var stream = SYSCALLS.getStreamFromFD(fd); var num = doReadv(stream, iov, iovcnt); HEAPU32[pnum >> 2] = num; return 0; } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return e.errno; } } function _fd_seek(fd, offset, whence, newOffset) { offset = bigintToI53Checked(offset); try { if (isNaN(offset)) return 61; var stream = SYSCALLS.getStreamFromFD(fd); FS.llseek(stream, offset, whence); HEAP64[newOffset >> 3] = BigInt(stream.position); if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; return 0; } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return e.errno; } } var doWritev = (stream, iov, iovcnt, offset) => { var ret = 0; for (var i = 0; i < iovcnt; i++) { var ptr = HEAPU32[iov >> 2]; var len = HEAPU32[(iov + 4) >> 2]; iov += 8; var curr = FS.write(stream, HEAP8, ptr, len, offset); if (curr < 0) return -1; ret += curr; if (curr < len) { break; } if (typeof offset != 'undefined') { offset += curr; } } return ret; }; function _fd_write(fd, iov, iovcnt, pnum) { try { var stream = SYSCALLS.getStreamFromFD(fd); var num = doWritev(stream, iov, iovcnt); HEAPU32[pnum >> 2] = num; return 0; } catch (e) { if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; return e.errno; } } var _glActiveTexture = _emscripten_glActiveTexture; var _glAttachShader = _emscripten_glAttachShader; var _glBindAttribLocation = _emscripten_glBindAttribLocation; var _glBindBuffer = _emscripten_glBindBuffer; var _glBindTexture = _emscripten_glBindTexture; var _glBlendFunc = _emscripten_glBlendFunc; var _glBufferData = _emscripten_glBufferData; var _glBufferSubData = _emscripten_glBufferSubData; var _glClear = _emscripten_glClear; var _glClearColor = _emscripten_glClearColor; var _glClearDepthf = _emscripten_glClearDepthf; var _glCompileShader = _emscripten_glCompileShader; var _glCompressedTexImage2D = _emscripten_glCompressedTexImage2D; var _glCreateProgram = _emscripten_glCreateProgram; var _glCreateShader = _emscripten_glCreateShader; var _glCullFace = _emscripten_glCullFace; var _glDeleteBuffers = _emscripten_glDeleteBuffers; var _glDeleteProgram = _emscripten_glDeleteProgram; var _glDeleteShader = _emscripten_glDeleteShader; var _glDeleteTextures = _emscripten_glDeleteTextures; var _glDepthFunc = _emscripten_glDepthFunc; var _glDetachShader = _emscripten_glDetachShader; var _glDisable = _emscripten_glDisable; var _glDisableVertexAttribArray = _emscripten_glDisableVertexAttribArray; var _glDrawArrays = _emscripten_glDrawArrays; var _glDrawElements = _emscripten_glDrawElements; var _glEnable = _emscripten_glEnable; var _glEnableVertexAttribArray = _emscripten_glEnableVertexAttribArray; var _glFrontFace = _emscripten_glFrontFace; var _glGenBuffers = _emscripten_glGenBuffers; var _glGenTextures = _emscripten_glGenTextures; var _glGetAttribLocation = _emscripten_glGetAttribLocation; var _glGetFloatv = _emscripten_glGetFloatv; var _glGetProgramInfoLog = _emscripten_glGetProgramInfoLog; var _glGetProgramiv = _emscripten_glGetProgramiv; var _glGetShaderInfoLog = _emscripten_glGetShaderInfoLog; var _glGetShaderiv = _emscripten_glGetShaderiv; var _glGetString = _emscripten_glGetString; var _glGetUniformLocation = _emscripten_glGetUniformLocation; var _glLinkProgram = _emscripten_glLinkProgram; var _glPixelStorei = _emscripten_glPixelStorei; var _glReadPixels = _emscripten_glReadPixels; var _glShaderSource = _emscripten_glShaderSource; var _glTexImage2D = _emscripten_glTexImage2D; var _glTexParameteri = _emscripten_glTexParameteri; var _glUniform1i = _emscripten_glUniform1i; var _glUniform4f = _emscripten_glUniform4f; var _glUniformMatrix4fv = _emscripten_glUniformMatrix4fv; var _glUseProgram = _emscripten_glUseProgram; var _glVertexAttribPointer = _emscripten_glVertexAttribPointer; var _glViewport = _emscripten_glViewport; function GLFW_Window( id, width, height, framebufferWidth, framebufferHeight, title, monitor, share ) { this.id = id; this.x = 0; this.y = 0; this.fullscreen = false; this.storedX = 0; this.storedY = 0; this.width = width; this.height = height; this.framebufferWidth = framebufferWidth; this.framebufferHeight = framebufferHeight; this.storedWidth = width; this.storedHeight = height; this.title = title; this.monitor = monitor; this.share = share; this.attributes = { ...GLFW.hints }; this.inputModes = { 208897: 212993, 208898: 0, 208899: 0 }; this.buttons = 0; this.keys = new Array(); this.domKeys = new Array(); this.shouldClose = 0; this.title = null; this.windowPosFunc = 0; this.windowSizeFunc = 0; this.windowCloseFunc = 0; this.windowRefreshFunc = 0; this.windowFocusFunc = 0; this.windowIconifyFunc = 0; this.windowMaximizeFunc = 0; this.framebufferSizeFunc = 0; this.windowContentScaleFunc = 0; this.mouseButtonFunc = 0; this.cursorPosFunc = 0; this.cursorEnterFunc = 0; this.scrollFunc = 0; this.dropFunc = 0; this.keyFunc = 0; this.charFunc = 0; this.userptr = 0; } var _emscripten_set_main_loop_timing = (mode, value) => { MainLoop.timingMode = mode; MainLoop.timingValue = value; if (!MainLoop.func) { return 1; } if (!MainLoop.running) { MainLoop.running = true; } if (mode == 0) { MainLoop.scheduler = function MainLoop_scheduler_setTimeout() { var timeUntilNextTick = Math.max(0, MainLoop.tickStartTime + value - _emscripten_get_now()) | 0; setTimeout(MainLoop.runner, timeUntilNextTick); }; } else if (mode == 1) { MainLoop.scheduler = function MainLoop_scheduler_rAF() { MainLoop.requestAnimationFrame(MainLoop.runner); }; } else { if (!MainLoop.setImmediate) { if (globalThis.setImmediate) { MainLoop.setImmediate = setImmediate; } else { var setImmediates = []; var emscriptenMainLoopMessageId = 'setimmediate'; var MainLoop_setImmediate_messageHandler = (event) => { if ( event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId ) { event.stopPropagation(); setImmediates.shift()(); } }; addEventListener('message', MainLoop_setImmediate_messageHandler, true); MainLoop.setImmediate = (func) => { setImmediates.push(func); if (ENVIRONMENT_IS_WORKER) { Module['setImmediates'] ??= []; Module['setImmediates'].push(func); postMessage({ target: emscriptenMainLoopMessageId }); } else postMessage(emscriptenMainLoopMessageId, '*'); }; } } MainLoop.scheduler = function MainLoop_scheduler_setImmediate() { MainLoop.setImmediate(MainLoop.runner); }; } return 0; }; var setMainLoop = (iterFunc, fps, simulateInfiniteLoop, arg, noSetTiming) => { MainLoop.func = iterFunc; MainLoop.arg = arg; var thisMainLoopId = MainLoop.currentlyRunningMainloop; function checkIsRunning() { if (thisMainLoopId < MainLoop.currentlyRunningMainloop) { maybeExit(); return false; } return true; } MainLoop.running = false; MainLoop.runner = function MainLoop_runner() { if (ABORT) return; if (MainLoop.queue.length > 0) { var start = Date.now(); var blocker = MainLoop.queue.shift(); blocker.func(blocker.arg); if (MainLoop.remainingBlockers) { var remaining = MainLoop.remainingBlockers; var next = remaining % 1 == 0 ? remaining - 1 : Math.floor(remaining); if (blocker.counted) { MainLoop.remainingBlockers = next; } else { next = next + 0.5; MainLoop.remainingBlockers = (8 * remaining + next) / 9; } } MainLoop.updateStatus(); if (!checkIsRunning()) return; setTimeout(MainLoop.runner, 0); return; } if (!checkIsRunning()) return; MainLoop.currentFrameNumber = (MainLoop.currentFrameNumber + 1) | 0; if ( MainLoop.timingMode == 1 && MainLoop.timingValue > 1 && MainLoop.currentFrameNumber % MainLoop.timingValue != 0 ) { MainLoop.scheduler(); return; } else if (MainLoop.timingMode == 0) { MainLoop.tickStartTime = _emscripten_get_now(); } MainLoop.runIter(iterFunc); if (!checkIsRunning()) return; MainLoop.scheduler(); }; if (!noSetTiming) { if (fps > 0) { _emscripten_set_main_loop_timing(0, 1e3 / fps); } else { _emscripten_set_main_loop_timing(1, 1); } MainLoop.scheduler(); } if (simulateInfiniteLoop) { throw 'unwind'; } }; var MainLoop = { running: false, scheduler: null, currentlyRunningMainloop: 0, func: null, arg: 0, timingMode: 0, timingValue: 0, currentFrameNumber: 0, queue: [], preMainLoop: [], postMainLoop: [], pause() { MainLoop.scheduler = null; MainLoop.currentlyRunningMainloop++; }, resume() { MainLoop.currentlyRunningMainloop++; var timingMode = MainLoop.timingMode; var timingValue = MainLoop.timingValue; var func = MainLoop.func; MainLoop.func = null; setMainLoop(func, 0, false, MainLoop.arg, true); _emscripten_set_main_loop_timing(timingMode, timingValue); MainLoop.scheduler(); }, updateStatus() { if (Module['setStatus']) { var message = Module['statusMessage'] || 'Please wait...'; var remaining = MainLoop.remainingBlockers ?? 0; var expected = MainLoop.expectedBlockers ?? 0; if (remaining) { if (remaining < expected) { Module['setStatus'](`{message} ({expected - remaining}/{expected})`); } else { Module['setStatus'](message); } } else { Module['setStatus'](''); } } }, init() { Module['preMainLoop'] && MainLoop.preMainLoop.push(Module['preMainLoop']); Module['postMainLoop'] && MainLoop.postMainLoop.push(Module['postMainLoop']); }, runIter(func) { if (ABORT) return; for (var pre of MainLoop.preMainLoop) { if (pre() === false) { return; } } callUserCallback(func); for (var post of MainLoop.postMainLoop) { post(); } }, nextRAF: 0, fakeRequestAnimationFrame(func) { var now = Date.now(); if (MainLoop.nextRAF === 0) { MainLoop.nextRAF = now + 1e3 / 60; } else { while (now + 2 >= MainLoop.nextRAF) { MainLoop.nextRAF += 1e3 / 60; } } var delay = Math.max(MainLoop.nextRAF - now, 0); setTimeout(func, delay); }, requestAnimationFrame(func) { if (globalThis.requestAnimationFrame) { requestAnimationFrame(func); } else { MainLoop.fakeRequestAnimationFrame(func); } }, }; var GLFW = { WindowFromId: (id) => { if (id <= 0 || !GLFW.windows) return null; return GLFW.windows[id - 1]; }, joystickFunc: 0, errorFunc: 0, monitorFunc: 0, active: null, scale: null, windows: null, monitors: null, monitorString: null, versionString: null, initialTime: null, extensions: null, devicePixelRatioMQL: null, hints: null, primaryTouchId: null, defaultHints: { 131073: 0, 131074: 0, 131075: 1, 131076: 1, 131077: 1, 131082: 0, 135169: 8, 135170: 8, 135171: 8, 135172: 8, 135173: 24, 135174: 8, 135175: 0, 135176: 0, 135177: 0, 135178: 0, 135179: 0, 135180: 0, 135181: 0, 135182: 0, 135183: 0, 139265: 196609, 139266: 1, 139267: 0, 139268: 0, 139269: 0, 139270: 0, 139271: 0, 139272: 0, 139276: 0, }, DOMToGLFWKeyCode: (keycode) => { switch (keycode) { case 32: return 32; case 222: return 39; case 188: return 44; case 173: return 45; case 189: return 45; case 190: return 46; case 191: return 47; case 48: return 48; case 49: return 49; case 50: return 50; case 51: return 51; case 52: return 52; case 53: return 53; case 54: return 54; case 55: return 55; case 56: return 56; case 57: return 57; case 59: return 59; case 61: return 61; case 187: return 61; case 65: return 65; case 66: return 66; case 67: return 67; case 68: return 68; case 69: return 69; case 70: return 70; case 71: return 71; case 72: return 72; case 73: return 73; case 74: return 74; case 75: return 75; case 76: return 76; case 77: return 77; case 78: return 78; case 79: return 79; case 80: return 80; case 81: return 81; case 82: return 82; case 83: return 83; case 84: return 84; case 85: return 85; case 86: return 86; case 87: return 87; case 88: return 88; case 89: return 89; case 90: return 90; case 219: return 91; case 220: return 92; case 221: return 93; case 192: return 96; case 27: return 256; case 13: return 257; case 9: return 258; case 8: return 259; case 45: return 260; case 46: return 261; case 39: return 262; case 37: return 263; case 40: return 264; case 38: return 265; case 33: return 266; case 34: return 267; case 36: return 268; case 35: return 269; case 20: return 280; case 145: return 281; case 144: return 282; case 44: return 283; case 19: return 284; case 112: return 290; case 113: return 291; case 114: return 292; case 115: return 293; case 116: return 294; case 117: return 295; case 118: return 296; case 119: return 297; case 120: return 298; case 121: return 299; case 122: return 300; case 123: return 301; case 124: return 302; case 125: return 303; case 126: return 304; case 127: return 305; case 128: return 306; case 129: return 307; case 130: return 308; case 131: return 309; case 132: return 310; case 133: return 311; case 134: return 312; case 135: return 313; case 136: return 314; case 96: return 320; case 97: return 321; case 98: return 322; case 99: return 323; case 100: return 324; case 101: return 325; case 102: return 326; case 103: return 327; case 104: return 328; case 105: return 329; case 110: return 330; case 111: return 331; case 106: return 332; case 109: return 333; case 107: return 334; case 16: return 340; case 17: return 341; case 18: return 342; case 91: return 343; case 224: return 343; case 93: return 348; default: return -1; } }, getModBits: (win) => { var mod = 0; if (win.keys[340]) mod |= 1; if (win.keys[341]) mod |= 2; if (win.keys[342]) mod |= 4; if (win.keys[343] || win.keys[348]) mod |= 8; return mod; }, onKeyPress: (event) => { if (!GLFW.active || !GLFW.active.charFunc) return; if (event.ctrlKey || event.metaKey) return; var charCode = event.charCode; if (charCode == 0 || (charCode >= 0 && charCode <= 31)) return; ((a1, a2) => dynCall_vii(GLFW.active.charFunc, a1, a2))( GLFW.active.id, charCode ); }, onKeyChanged: (keyCode, status) => { if (!GLFW.active) return; var key = GLFW.DOMToGLFWKeyCode(keyCode); if (key == -1) return; var repeat = status && GLFW.active.keys[key]; GLFW.active.keys[key] = status; GLFW.active.domKeys[keyCode] = status; if (GLFW.active.keyFunc) { if (repeat) status = 2; ((a1, a2, a3, a4, a5) => dynCall_viiiii(GLFW.active.keyFunc, a1, a2, a3, a4, a5))( GLFW.active.id, key, keyCode, status, GLFW.getModBits(GLFW.active) ); } }, onGamepadConnected: (event) => { GLFW.refreshJoysticks(); }, onGamepadDisconnected: (event) => { GLFW.refreshJoysticks(); }, onKeydown: (event) => { GLFW.onKeyChanged(event.keyCode, 1); if (event.key == 'Backspace' || event.key == 'Tab') { event.preventDefault(); } }, onKeyup: (event) => { GLFW.onKeyChanged(event.keyCode, 0); }, onBlur: (event) => { if (!GLFW.active) return; for (var i = 0; i < GLFW.active.domKeys.length; ++i) { if (GLFW.active.domKeys[i]) { GLFW.onKeyChanged(i, 0); } } }, onMousemove: (event) => { if (!GLFW.active) return; if (event.type === 'touchmove') { event.preventDefault(); let primaryChanged = false; for (let i of event.changedTouches) { if (GLFW.primaryTouchId === i.identifier) { Browser.setMouseCoords(i.pageX, i.pageY); primaryChanged = true; break; } } if (!primaryChanged) { return; } } else { Browser.calculateMouseEvent(event); } if (event.target != Browser.getCanvas() || !GLFW.active.cursorPosFunc) return; if (GLFW.active.cursorPosFunc) { ((a1, a2, a3) => dynCall_vidd(GLFW.active.cursorPosFunc, a1, a2, a3))( GLFW.active.id, Browser.mouseX, Browser.mouseY ); } }, DOMToGLFWMouseButton: (event) => { var eventButton = event['button']; if (eventButton > 0) { if (eventButton == 1) { eventButton = 2; } else { eventButton = 1; } } return eventButton; }, onMouseenter: (event) => { if (!GLFW.active) return; if (event.target != Browser.getCanvas()) return; if (GLFW.active.cursorEnterFunc) { ((a1, a2) => dynCall_vii(GLFW.active.cursorEnterFunc, a1, a2))( GLFW.active.id, 1 ); } }, onMouseleave: (event) => { if (!GLFW.active) return; if (event.target != Browser.getCanvas()) return; if (GLFW.active.cursorEnterFunc) { ((a1, a2) => dynCall_vii(GLFW.active.cursorEnterFunc, a1, a2))( GLFW.active.id, 0 ); } }, onMouseButtonChanged: (event, status) => { if (!GLFW.active) return; if (event.target != Browser.getCanvas()) return; const isTouchType = event.type === 'touchstart' || event.type === 'touchend' || event.type === 'touchcancel'; let eventButton = 0; if (isTouchType) { event.preventDefault(); let primaryChanged = false; if ( GLFW.primaryTouchId === null && event.type === 'touchstart' && event.targetTouches.length > 0 ) { const chosenTouch = event.targetTouches[0]; GLFW.primaryTouchId = chosenTouch.identifier; Browser.setMouseCoords(chosenTouch.pageX, chosenTouch.pageY); primaryChanged = true; } else if (event.type === 'touchend' || event.type === 'touchcancel') { for (let i of event.changedTouches) { if (GLFW.primaryTouchId === i.identifier) { GLFW.primaryTouchId = null; primaryChanged = true; break; } } } if (!primaryChanged) { return; } } else { Browser.calculateMouseEvent(event); eventButton = GLFW.DOMToGLFWMouseButton(event); } if (status == 1) { GLFW.active.buttons |= 1 << eventButton; try { event.target.setCapture(); } catch (e) {} } else { GLFW.active.buttons &= ~(1 << eventButton); } if (GLFW.active.mouseButtonFunc) { ((a1, a2, a3, a4) => dynCall_viiii(GLFW.active.mouseButtonFunc, a1, a2, a3, a4))( GLFW.active.id, eventButton, status, GLFW.getModBits(GLFW.active) ); } }, onMouseButtonDown: (event) => { if (!GLFW.active) return; GLFW.onMouseButtonChanged(event, 1); }, onMouseButtonUp: (event) => { if (!GLFW.active) return; GLFW.onMouseButtonChanged(event, 0); }, onMouseWheel: (event) => { var delta = -Browser.getMouseWheelDelta(event); delta = delta == 0 ? 0 : delta > 0 ? Math.max(delta, 1) : Math.min(delta, -1); GLFW.wheelPos += delta; if ( !GLFW.active || !GLFW.active.scrollFunc || event.target != Browser.getCanvas() ) return; var sx = 0; var sy = delta; if (event.type == 'mousewheel') { sx = event.wheelDeltaX; } else { sx = event.deltaX; } ((a1, a2, a3) => dynCall_vidd(GLFW.active.scrollFunc, a1, a2, a3))( GLFW.active.id, sx, sy ); event.preventDefault(); }, onCanvasResize: (width, height, framebufferWidth, framebufferHeight) => { if (!GLFW.active) return; var resizeNeeded = false; if (getFullscreenElement()) { if (!GLFW.active.fullscreen) { resizeNeeded = width != screen.width || height != screen.height; GLFW.active.storedX = GLFW.active.x; GLFW.active.storedY = GLFW.active.y; GLFW.active.storedWidth = GLFW.active.width; GLFW.active.storedHeight = GLFW.active.height; GLFW.active.x = GLFW.active.y = 0; GLFW.active.width = screen.width; GLFW.active.height = screen.height; GLFW.active.fullscreen = true; } } else if (GLFW.active.fullscreen == true) { resizeNeeded = width != GLFW.active.storedWidth || height != GLFW.active.storedHeight; GLFW.active.x = GLFW.active.storedX; GLFW.active.y = GLFW.active.storedY; GLFW.active.width = GLFW.active.storedWidth; GLFW.active.height = GLFW.active.storedHeight; GLFW.active.fullscreen = false; } if (resizeNeeded) { Browser.setCanvasSize(GLFW.active.width, GLFW.active.height); } else if ( GLFW.active.width != width || GLFW.active.height != height || GLFW.active.framebufferWidth != framebufferWidth || GLFW.active.framebufferHeight != framebufferHeight ) { GLFW.active.width = width; GLFW.active.height = height; GLFW.active.framebufferWidth = framebufferWidth; GLFW.active.framebufferHeight = framebufferHeight; GLFW.onWindowSizeChanged(); GLFW.onFramebufferSizeChanged(); } }, onWindowSizeChanged: () => { if (!GLFW.active) return; if (GLFW.active.windowSizeFunc) { ((a1, a2, a3) => dynCall_viii(GLFW.active.windowSizeFunc, a1, a2, a3))( GLFW.active.id, GLFW.active.width, GLFW.active.height ); } }, onFramebufferSizeChanged: () => { if (!GLFW.active) return; if (GLFW.active.framebufferSizeFunc) { ((a1, a2, a3) => dynCall_viii(GLFW.active.framebufferSizeFunc, a1, a2, a3))( GLFW.active.id, GLFW.active.framebufferWidth, GLFW.active.framebufferHeight ); } }, onWindowContentScaleChanged: (scale) => { GLFW.scale = scale; if (!GLFW.active) return; if (GLFW.active.windowContentScaleFunc) { ((a1, a2, a3) => dynCall_viff(GLFW.active.windowContentScaleFunc, a1, a2, a3))( GLFW.active.id, GLFW.scale, GLFW.scale ); } }, getTime: () => _emscripten_get_now() / 1e3, setWindowTitle: (winid, title) => { var win = GLFW.WindowFromId(winid); if (!win) return; win.title = title; if (GLFW.active.id == win.id) { _emscripten_set_window_title(title); } }, setJoystickCallback: (cbfun) => { var prevcbfun = GLFW.joystickFunc; GLFW.joystickFunc = cbfun; GLFW.refreshJoysticks(); return prevcbfun; }, joys: {}, lastGamepadState: [], lastGamepadStateFrame: null, refreshJoysticks: () => { if ( MainLoop.currentFrameNumber !== GLFW.lastGamepadStateFrame || !MainLoop.currentFrameNumber ) { GLFW.lastGamepadState = navigator.getGamepads ? navigator.getGamepads() : navigator.webkitGetGamepads || []; GLFW.lastGamepadStateFrame = MainLoop.currentFrameNumber; for (var joy = 0; joy < GLFW.lastGamepadState.length; ++joy) { var gamepad = GLFW.lastGamepadState[joy]; if (gamepad) { if (!GLFW.joys[joy]) { out('glfw joystick connected:', joy); GLFW.joys[joy] = { id: stringToNewUTF8(gamepad.id), buttonsCount: gamepad.buttons.length, axesCount: gamepad.axes.length, buttons: _malloc(gamepad.buttons.length), axes: _malloc(gamepad.axes.length * 4), }; if (GLFW.joystickFunc) { ((a1, a2) => dynCall_vii(GLFW.joystickFunc, a1, a2))(joy, 262145); } } var data = GLFW.joys[joy]; for (var i = 0; i < gamepad.buttons.length; ++i) { HEAP8[data.buttons + i] = gamepad.buttons[i].pressed; } for (var i = 0; i < gamepad.axes.length; ++i) { HEAPF32[(data.axes + i * 4) >> 2] = gamepad.axes[i]; } } else { if (GLFW.joys[joy]) { out('glfw joystick disconnected', joy); if (GLFW.joystickFunc) { ((a1, a2) => dynCall_vii(GLFW.joystickFunc, a1, a2))(joy, 262146); } _free(GLFW.joys[joy].id); _free(GLFW.joys[joy].buttons); _free(GLFW.joys[joy].axes); delete GLFW.joys[joy]; } } } } }, setKeyCallback: (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.keyFunc; win.keyFunc = cbfun; return prevcbfun; }, setCharCallback: (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.charFunc; win.charFunc = cbfun; return prevcbfun; }, setMouseButtonCallback: (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.mouseButtonFunc; win.mouseButtonFunc = cbfun; return prevcbfun; }, setCursorPosCallback: (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.cursorPosFunc; win.cursorPosFunc = cbfun; return prevcbfun; }, setScrollCallback: (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.scrollFunc; win.scrollFunc = cbfun; return prevcbfun; }, setDropCallback: (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.dropFunc; win.dropFunc = cbfun; return prevcbfun; }, onDrop: (event) => { if (!GLFW.active || !GLFW.active.dropFunc) return; if ( !event.dataTransfer || !event.dataTransfer.files || event.dataTransfer.files.length == 0 ) return; event.preventDefault(); var drop_dir = '.glfw_dropped_files'; var filenames = _malloc(event.dataTransfer.files.length * 4); var filenamesArray = []; for (var i = 0; i < event.dataTransfer.files.length; ++i) { var path = `/${drop_dir}/${event.dataTransfer.files[i].name.replace(/\//g, '_')}`; var filename = stringToNewUTF8(path); filenamesArray.push(filename); HEAPU32[(filenames + i * 4) >> 2] = filename; } var written = 0; FS.createPath('/', drop_dir); function save(file, in_path, numfiles) { var path = '/' + drop_dir + in_path + '/' + file.name.replace(/\//g, '_'); var reader = new FileReader(); reader.onloadend = (e) => { if (reader.readyState != 2) { ++written; err( `failed to read dropped file: ${in_path}/${file.name}: ${reader.error}` ); return; } var data = e.target.result; FS.writeFile(path, new Uint8Array(data)); if (++written === numfiles) { ((a1, a2, a3) => dynCall_viii(GLFW.active.dropFunc, a1, a2, a3))( GLFW.active.id, filenamesArray.length, filenames ); for (var i = 0; i < filenamesArray.length; ++i) { _free(filenamesArray[i]); } _free(filenames); } }; reader.readAsArrayBuffer(file); } let filesQ = []; function finalize() { var count = filesQ.length; for (var i = 0; i < count; ++i) { save(filesQ[i].file, filesQ[i].path, count); } } if (DataTransferItem.prototype.webkitGetAsEntry) { let entriesTree = {}; function markDone(fullpath, recursive) { if (entriesTree[fullpath].subpaths.length != 0) return; delete entriesTree[fullpath]; let parentpath = fullpath.substring(0, fullpath.lastIndexOf('/')); if (!entriesTree.hasOwnProperty(parentpath)) { if (Object.keys(entriesTree).length == 0) finalize(); return; } const fpIndex = entriesTree[parentpath].subpaths.indexOf(fullpath); if (fpIndex > -1) entriesTree[parentpath].subpaths.splice(fpIndex, 1); if (recursive) markDone(parentpath, true); if (Object.keys(entriesTree).length == 0) finalize(); } function processEntry(entry) { let fp = entry.fullPath; let pp = fp.substring(0, fp.lastIndexOf('/')); entriesTree[fp] = { subpaths: [] }; if (entry.isFile) { entry.file((f) => { filesQ.push({ file: f, path: pp }); markDone(fp, false); }); } else if (entry.isDirectory) { if (entriesTree.hasOwnProperty(pp)) entriesTree[pp].subpaths.push(fp); FS.createPath('/' + drop_dir + pp, entry.name); var reader = entry.createReader(); var rRead = function (dirEntries) { if (dirEntries.length == 0) { markDone(fp, true); return; } for (const ent of dirEntries) processEntry(ent); reader.readEntries(rRead); }; reader.readEntries(rRead); } } for (const item of event.dataTransfer.items) { processEntry(item.webkitGetAsEntry()); } } else { for (const file of event.dataTransfer.files) { filesQ.push({ file, path: '' }); } finalize(); } return false; }, onDragover: (event) => { if (!GLFW.active || !GLFW.active.dropFunc) return; event.preventDefault(); return false; }, setWindowSizeCallback: (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.windowSizeFunc; win.windowSizeFunc = cbfun; return prevcbfun; }, setWindowCloseCallback: (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.windowCloseFunc; win.windowCloseFunc = cbfun; return prevcbfun; }, setWindowRefreshCallback: (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.windowRefreshFunc; win.windowRefreshFunc = cbfun; return prevcbfun; }, onClickRequestPointerLock: (e) => { var canvas = Browser.getCanvas(); if (!Browser.pointerLock && canvas.requestPointerLock) { canvas.requestPointerLock(); e.preventDefault(); } }, setInputMode: (winid, mode, value) => { var win = GLFW.WindowFromId(winid); if (!win) return; switch (mode) { case 208897: { var canvas = Browser.getCanvas(); switch (value) { case 212993: { win.inputModes[mode] = value; canvas.removeEventListener( 'click', GLFW.onClickRequestPointerLock, true ); document.exitPointerLock(); break; } case 212994: { err( 'glfwSetInputMode called with GLFW_CURSOR_HIDDEN value not implemented' ); break; } case 212995: { win.inputModes[mode] = value; canvas.addEventListener( 'click', GLFW.onClickRequestPointerLock, true ); canvas.requestPointerLock(); break; } default: { err( `glfwSetInputMode called with unknown value parameter value: ${value}` ); break; } } break; } case 208898: { err( 'glfwSetInputMode called with GLFW_STICKY_KEYS mode not implemented' ); break; } case 208899: { err( 'glfwSetInputMode called with GLFW_STICKY_MOUSE_BUTTONS mode not implemented' ); break; } case 208900: { err( 'glfwSetInputMode called with GLFW_LOCK_KEY_MODS mode not implemented' ); break; } case 208901: { err( 'glfwSetInputMode called with GLFW_RAW_MOUSE_MOTION mode not implemented' ); break; } default: { err( `glfwSetInputMode called with unknown mode parameter value: ${mode}` ); break; } } }, getKey: (winid, key) => { var win = GLFW.WindowFromId(winid); if (!win) return 0; return win.keys[key]; }, getMouseButton: (winid, button) => { var win = GLFW.WindowFromId(winid); if (!win) return 0; return (win.buttons & (1 << button)) > 0; }, getCursorPos: (winid, x, y) => { HEAPF64[x >> 3] = Browser.mouseX; HEAPF64[y >> 3] = Browser.mouseY; }, getMousePos: (winid, x, y) => { HEAP32[x >> 2] = Browser.mouseX; HEAP32[y >> 2] = Browser.mouseY; }, setCursorPos: (winid, x, y) => {}, getWindowPos: (winid, x, y) => { var wx = 0; var wy = 0; var win = GLFW.WindowFromId(winid); if (win) { wx = win.x; wy = win.y; } if (x) { HEAP32[x >> 2] = wx; } if (y) { HEAP32[y >> 2] = wy; } }, setWindowPos: (winid, x, y) => { var win = GLFW.WindowFromId(winid); if (!win) return; win.x = x; win.y = y; }, getWindowSize: (winid, width, height) => { var ww = 0; var wh = 0; var win = GLFW.WindowFromId(winid); if (win) { ww = win.width; wh = win.height; } if (width) { HEAP32[width >> 2] = ww; } if (height) { HEAP32[height >> 2] = wh; } }, setWindowSize: (winid, width, height) => { var win = GLFW.WindowFromId(winid); if (!win) return; if (GLFW.active.id == win.id) { Browser.setCanvasSize(width, height); } }, defaultWindowHints: () => { GLFW.hints = { ...GLFW.defaultHints }; }, createWindow: (width, height, title, monitor, share) => { var i, id; for (i = 0; i < GLFW.windows.length && GLFW.windows[i] !== null; i++) {} if (i > 0) abort('glfwCreateWindow only supports one window at time currently'); id = i + 1; if (width <= 0 || height <= 0) return 0; if (monitor) { Browser.requestFullscreen(); } else { Browser.setCanvasSize(width, height); } for (i = 0; i < GLFW.windows.length && GLFW.windows[i] == null; i++) {} const canvas = Browser.getCanvas(); var useWebGL = GLFW.hints[139265] > 0; if (i == GLFW.windows.length) { if (useWebGL) { var contextAttributes = { antialias: GLFW.hints[135181] > 1, depth: GLFW.hints[135173] > 0, stencil: GLFW.hints[135174] > 0, alpha: GLFW.hints[135172] > 0, }; Browser.createContext(canvas, true, true, contextAttributes); } else { Browser.init(); } } if (!Module['ctx'] && useWebGL) return 0; var win = new GLFW_Window( id, width, height, canvas.width, canvas.height, title, monitor, share ); if (id - 1 == GLFW.windows.length) { GLFW.windows.push(win); } else { GLFW.windows[id - 1] = win; } GLFW.active = win; GLFW.adjustCanvasDimensions(); return win.id; }, destroyWindow: (winid) => { var win = GLFW.WindowFromId(winid); if (!win) return; if (win.windowCloseFunc) { ((a1) => dynCall_vi(win.windowCloseFunc, a1))(win.id); } GLFW.windows[win.id - 1] = null; if (GLFW.active.id == win.id) { GLFW.active = null; } for (win of GLFW.windows) { if (win !== null) return; } delete Module['ctx']; }, swapBuffers: (winid) => {}, requestFullscreen(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 = Browser.getCanvas(); function fullscreenChange() { Browser.isFullscreen = false; var canvasContainer = canvas.parentNode; if (getFullscreenElement() === canvasContainer) { canvas.exitFullscreen = Browser.exitFullscreen; if (Browser.lockPointer) canvas.requestPointerLock(); Browser.isFullscreen = true; if (Browser.resizeCanvas) { Browser.setFullscreenCanvasSize(); } else { Browser.updateCanvasDimensions(canvas); Browser.updateResizeListeners(); } } else { canvasContainer.parentNode.insertBefore(canvas, canvasContainer); canvasContainer.parentNode.removeChild(canvasContainer); if (Browser.resizeCanvas) { Browser.setWindowedCanvasSize(); } else { Browser.updateCanvasDimensions(canvas); Browser.updateResizeListeners(); } } Module['onFullScreen']?.(Browser.isFullscreen); 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'] ? () => canvasContainer['webkitRequestFullscreen']( Element['ALLOW_KEYBOARD_INPUT'] ) : null) || (canvasContainer['webkitRequestFullScreen'] ? () => canvasContainer['webkitRequestFullScreen']( Element['ALLOW_KEYBOARD_INPUT'] ) : null); canvasContainer.requestFullscreen(); }, updateCanvasDimensions(canvas, wNative, hNative) { const scale = GLFW.getHiDPIScale(); 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 ( getFullscreenElement() === 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) { wNative = w; hNative = h; } const wNativeScaled = Math.floor(wNative * scale); const hNativeScaled = Math.floor(hNative * scale); if (canvas.width != wNativeScaled) canvas.width = wNativeScaled; if (canvas.height != hNativeScaled) canvas.height = hNativeScaled; if (typeof canvas.style != 'undefined') { if (!GLFW.isCSSScalingEnabled()) { canvas.style.setProperty('width', wNative + 'px', 'important'); canvas.style.setProperty('height', hNative + 'px', 'important'); } else { canvas.style.removeProperty('width'); canvas.style.removeProperty('height'); } } }, calculateMouseCoords(pageX, pageY) { const rect = Browser.getCanvas().getBoundingClientRect(); var scrollX = typeof window.scrollX != 'undefined' ? window.scrollX : window.pageXOffset; var scrollY = typeof window.scrollY != 'undefined' ? window.scrollY : window.pageYOffset; var adjustedX = pageX - (scrollX + rect.left); var adjustedY = pageY - (scrollY + rect.top); if (GLFW.isCSSScalingEnabled() && GLFW.active) { adjustedX = adjustedX * (GLFW.active.width / rect.width); adjustedY = adjustedY * (GLFW.active.height / rect.height); } return { x: adjustedX, y: adjustedY }; }, setWindowAttrib: (winid, attrib, value) => { var win = GLFW.WindowFromId(winid); if (!win) return; const isHiDPIAware = GLFW.isHiDPIAware(); win.attributes[attrib] = value; if (isHiDPIAware !== GLFW.isHiDPIAware()) GLFW.adjustCanvasDimensions(); }, getDevicePixelRatio() { return (typeof devicePixelRatio == 'number' && devicePixelRatio) || 1; }, isHiDPIAware() { if (GLFW.active) return GLFW.active.attributes[139276] > 0; else return false; }, isCSSScalingEnabled() { return !GLFW.isHiDPIAware(); }, adjustCanvasDimensions() { if (GLFW.active) { Browser.updateCanvasDimensions( Browser.getCanvas(), GLFW.active.width, GLFW.active.height ); Browser.updateResizeListeners(); } }, getHiDPIScale() { return GLFW.isHiDPIAware() ? GLFW.scale : 1; }, onDevicePixelRatioChange() { GLFW.onWindowContentScaleChanged(GLFW.getDevicePixelRatio()); GLFW.adjustCanvasDimensions(); }, GLFW2ParamToGLFW3Param: (param) => { var table = { 196609: 0, 196610: 0, 196611: 0, 196612: 0, 196613: 0, 196614: 0, 131073: 0, 131074: 0, 131075: 0, 131076: 0, 131077: 135169, 131078: 135170, 131079: 135171, 131080: 135172, 131081: 135173, 131082: 135174, 131083: 135183, 131084: 135175, 131085: 135176, 131086: 135177, 131087: 135178, 131088: 135179, 131089: 135180, 131090: 0, 131091: 135181, 131092: 139266, 131093: 139267, 131094: 139270, 131095: 139271, 131096: 139272, }; return table[param]; }, }; var _glfwCreateWindow = (width, height, title, monitor, share) => GLFW.createWindow(width, height, title, monitor, share); var _glfwDefaultWindowHints = () => GLFW.defaultWindowHints(); var _glfwDestroyWindow = (winid) => GLFW.destroyWindow(winid); var _glfwGetPrimaryMonitor = () => 1; var _glfwGetTime = () => GLFW.getTime() - GLFW.initialTime; var _glfwGetVideoModes = (monitor, count) => { HEAP32[count >> 2] = 0; return 0; }; var _glfwInit = () => { if (GLFW.windows) return 1; GLFW.initialTime = GLFW.getTime(); GLFW.defaultWindowHints(); GLFW.windows = new Array(); GLFW.active = null; GLFW.scale = GLFW.getDevicePixelRatio(); window.addEventListener('gamepadconnected', GLFW.onGamepadConnected, true); window.addEventListener( 'gamepaddisconnected', GLFW.onGamepadDisconnected, true ); window.addEventListener('keydown', GLFW.onKeydown, true); window.addEventListener('keypress', GLFW.onKeyPress, true); window.addEventListener('keyup', GLFW.onKeyup, true); window.addEventListener('blur', GLFW.onBlur, true); GLFW.devicePixelRatioMQL = window.matchMedia( '(resolution: ' + GLFW.getDevicePixelRatio() + 'dppx)' ); GLFW.devicePixelRatioMQL.addEventListener( 'change', GLFW.onDevicePixelRatioChange ); var canvas = Browser.getCanvas(); canvas.addEventListener('touchmove', GLFW.onMousemove, true); canvas.addEventListener('touchstart', GLFW.onMouseButtonDown, true); canvas.addEventListener('touchcancel', GLFW.onMouseButtonUp, true); canvas.addEventListener('touchend', GLFW.onMouseButtonUp, true); canvas.addEventListener('mousemove', GLFW.onMousemove, true); canvas.addEventListener('mousedown', GLFW.onMouseButtonDown, true); canvas.addEventListener('mouseup', GLFW.onMouseButtonUp, true); canvas.addEventListener('wheel', GLFW.onMouseWheel, true); canvas.addEventListener('mousewheel', GLFW.onMouseWheel, true); canvas.addEventListener('mouseenter', GLFW.onMouseenter, true); canvas.addEventListener('mouseleave', GLFW.onMouseleave, true); canvas.addEventListener('drop', GLFW.onDrop, true); canvas.addEventListener('dragover', GLFW.onDragover, true); Browser.requestFullscreen = GLFW.requestFullscreen; Browser.calculateMouseCoords = GLFW.calculateMouseCoords; Browser.updateCanvasDimensions = GLFW.updateCanvasDimensions; Browser.resizeListeners.push((width, height) => { if (GLFW.isHiDPIAware()) { var canvas = Browser.getCanvas(); GLFW.onCanvasResize( canvas.clientWidth, canvas.clientHeight, width, height ); } else { GLFW.onCanvasResize(width, height, width, height); } }); return 1; }; var _glfwMakeContextCurrent = (winid) => 0; var _glfwSetCharCallback = (winid, cbfun) => GLFW.setCharCallback(winid, cbfun); var _glfwSetCursorEnterCallback = (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.cursorEnterFunc; win.cursorEnterFunc = cbfun; return prevcbfun; }; var _glfwSetCursorPosCallback = (winid, cbfun) => GLFW.setCursorPosCallback(winid, cbfun); var _glfwSetDropCallback = (winid, cbfun) => GLFW.setDropCallback(winid, cbfun); var _glfwSetErrorCallback = (cbfun) => { var prevcbfun = GLFW.errorFunc; GLFW.errorFunc = cbfun; return prevcbfun; }; var _glfwSetKeyCallback = (winid, cbfun) => GLFW.setKeyCallback(winid, cbfun); var _glfwSetMouseButtonCallback = (winid, cbfun) => GLFW.setMouseButtonCallback(winid, cbfun); var _glfwSetScrollCallback = (winid, cbfun) => GLFW.setScrollCallback(winid, cbfun); var _glfwSetWindowContentScaleCallback = (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.windowContentScaleFunc; win.windowContentScaleFunc = cbfun; return prevcbfun; }; var _glfwSetWindowFocusCallback = (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.windowFocusFunc; win.windowFocusFunc = cbfun; return prevcbfun; }; var _glfwSetWindowIconifyCallback = (winid, cbfun) => { var win = GLFW.WindowFromId(winid); if (!win) return null; var prevcbfun = win.windowIconifyFunc; win.windowIconifyFunc = cbfun; return prevcbfun; }; var _glfwSetWindowShouldClose = (winid, value) => { var win = GLFW.WindowFromId(winid); if (!win) return; win.shouldClose = value; }; var _glfwSetWindowSize = (winid, width, height) => GLFW.setWindowSize(winid, width, height); var _glfwSetWindowSizeCallback = (winid, cbfun) => GLFW.setWindowSizeCallback(winid, cbfun); var _glfwSwapBuffers = (winid) => GLFW.swapBuffers(winid); var _glfwTerminate = () => { window.removeEventListener('gamepadconnected', GLFW.onGamepadConnected, true); window.removeEventListener( 'gamepaddisconnected', GLFW.onGamepadDisconnected, true ); window.removeEventListener('keydown', GLFW.onKeydown, true); window.removeEventListener('keypress', GLFW.onKeyPress, true); window.removeEventListener('keyup', GLFW.onKeyup, true); window.removeEventListener('blur', GLFW.onBlur, true); var canvas = Browser.getCanvas(); canvas.removeEventListener('touchmove', GLFW.onMousemove, true); canvas.removeEventListener('touchstart', GLFW.onMouseButtonDown, true); canvas.removeEventListener('touchcancel', GLFW.onMouseButtonUp, true); canvas.removeEventListener('touchend', GLFW.onMouseButtonUp, true); canvas.removeEventListener('mousemove', GLFW.onMousemove, true); canvas.removeEventListener('mousedown', GLFW.onMouseButtonDown, true); canvas.removeEventListener('mouseup', GLFW.onMouseButtonUp, true); canvas.removeEventListener('wheel', GLFW.onMouseWheel, true); canvas.removeEventListener('mousewheel', GLFW.onMouseWheel, true); canvas.removeEventListener('mouseenter', GLFW.onMouseenter, true); canvas.removeEventListener('mouseleave', GLFW.onMouseleave, true); canvas.removeEventListener('drop', GLFW.onDrop, true); canvas.removeEventListener('dragover', GLFW.onDragover, true); if (GLFW.devicePixelRatioMQL) GLFW.devicePixelRatioMQL.removeEventListener( 'change', GLFW.onDevicePixelRatioChange ); canvas.width = canvas.height = 1; GLFW.windows = null; GLFW.active = null; }; var _glfwWindowHint = (target, hint) => { GLFW.hints[target] = hint; }; var runAndAbortIfError = (func) => { try { return func(); } catch (e) { abort(e); } }; var runtimeKeepalivePush = () => { runtimeKeepaliveCounter += 1; }; var runtimeKeepalivePop = () => { runtimeKeepaliveCounter -= 1; }; var Asyncify = { instrumentWasmImports(imports) { var importPattern = /^(invoke_.*|__asyncjs__.*)$/; for (let [x, original] of Object.entries(imports)) { if (typeof original == 'function') { let isAsyncifyImport = original.isAsync || importPattern.test(x); } } }, instrumentFunction(original) { var wrapper = (...args) => { Asyncify.exportCallStack.push(original); try { return original(...args); } finally { if (!ABORT) { var top = Asyncify.exportCallStack.pop(); Asyncify.maybeStopUnwind(); } } }; Asyncify.funcWrappers.set(original, wrapper); return wrapper; }, instrumentWasmExports(exports) { var ret = {}; for (let [x, original] of Object.entries(exports)) { if (typeof original == 'function') { var wrapper = Asyncify.instrumentFunction(original); ret[x] = wrapper; } else { ret[x] = original; } } return ret; }, State: { Normal: 0, Unwinding: 1, Rewinding: 2, Disabled: 3 }, state: 0, StackSize: 4096, currData: null, handleSleepReturnValue: 0, exportCallStack: [], callstackFuncToId: new Map(), callStackIdToFunc: new Map(), funcWrappers: new Map(), callStackId: 0, asyncPromiseHandlers: null, sleepCallbacks: [], getCallStackId(func) { if (!Asyncify.callstackFuncToId.has(func)) { var id = Asyncify.callStackId++; Asyncify.callstackFuncToId.set(func, id); Asyncify.callStackIdToFunc.set(id, func); } return Asyncify.callstackFuncToId.get(func); }, maybeStopUnwind() { if ( Asyncify.currData && Asyncify.state === Asyncify.State.Unwinding && Asyncify.exportCallStack.length === 0 ) { Asyncify.state = Asyncify.State.Normal; runAndAbortIfError(_asyncify_stop_unwind); if (typeof Fibers != 'undefined') { Fibers.trampoline(); } } }, whenDone() { return new Promise((resolve, reject) => { Asyncify.asyncPromiseHandlers = { resolve, reject }; }); }, allocateData() { var ptr = _malloc(12 + Asyncify.StackSize); Asyncify.setDataHeader(ptr, ptr + 12, Asyncify.StackSize); Asyncify.setDataRewindFunc(ptr); return ptr; }, setDataHeader(ptr, stack, stackSize) { HEAPU32[ptr >> 2] = stack; HEAPU32[(ptr + 4) >> 2] = stack + stackSize; }, setDataRewindFunc(ptr) { var bottomOfCallStack = Asyncify.exportCallStack[0]; var rewindId = Asyncify.getCallStackId(bottomOfCallStack); HEAP32[(ptr + 8) >> 2] = rewindId; }, getDataRewindFunc(ptr) { var id = HEAP32[(ptr + 8) >> 2]; var func = Asyncify.callStackIdToFunc.get(id); return func; }, doRewind(ptr) { var original = Asyncify.getDataRewindFunc(ptr); var func = Asyncify.funcWrappers.get(original); return callUserCallback(func); }, handleSleep(startAsync) { if (ABORT) return; if (Asyncify.state === Asyncify.State.Normal) { var reachedCallback = false; var reachedAfterCallback = false; startAsync((handleSleepReturnValue = 0) => { if (ABORT) return; Asyncify.handleSleepReturnValue = handleSleepReturnValue; reachedCallback = true; if (!reachedAfterCallback) { return; } Asyncify.state = Asyncify.State.Rewinding; runAndAbortIfError(() => _asyncify_start_rewind(Asyncify.currData)); if (typeof MainLoop != 'undefined' && MainLoop.func) { MainLoop.resume(); } var asyncWasmReturnValue, isError = false; try { asyncWasmReturnValue = Asyncify.doRewind(Asyncify.currData); } catch (err) { asyncWasmReturnValue = err; isError = true; } var handled = false; if (!Asyncify.currData) { var asyncPromiseHandlers = Asyncify.asyncPromiseHandlers; if (asyncPromiseHandlers) { Asyncify.asyncPromiseHandlers = null; (isError ? asyncPromiseHandlers.reject : asyncPromiseHandlers.resolve)(asyncWasmReturnValue); handled = true; } } if (isError && !handled) { throw asyncWasmReturnValue; } }); reachedAfterCallback = true; if (!reachedCallback) { Asyncify.state = Asyncify.State.Unwinding; Asyncify.currData = Asyncify.allocateData(); if (typeof MainLoop != 'undefined' && MainLoop.func) { MainLoop.pause(); } runAndAbortIfError(() => _asyncify_start_unwind(Asyncify.currData)); } } else if (Asyncify.state === Asyncify.State.Rewinding) { Asyncify.state = Asyncify.State.Normal; runAndAbortIfError(_asyncify_stop_rewind); _free(Asyncify.currData); Asyncify.currData = null; Asyncify.sleepCallbacks.forEach(callUserCallback); } else { abort(`invalid state: ${Asyncify.state}`); } return Asyncify.handleSleepReturnValue; }, handleAsync: (startAsync) => Asyncify.handleSleep(async (wakeUp) => { wakeUp(await startAsync()); }), }; var getCFunc = (ident) => { var func = Module['_' + ident]; return func; }; var writeArrayToMemory = (array, buffer) => { HEAP8.set(array, buffer); }; var stackAlloc = (sz) => __emscripten_stack_alloc(sz); var stringToUTF8OnStack = (str) => { var size = lengthBytesUTF8(str) + 1; var ret = stackAlloc(size); stringToUTF8(str, ret, size); return ret; }; var ccall = (ident, returnType, argTypes, args, opts) => { var toC = { string: (str) => { var ret = 0; if (str !== null && str !== undefined && str !== 0) { ret = stringToUTF8OnStack(str); } return ret; }, array: (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 previousAsync = Asyncify.currData; var ret = func(...cArgs); function onDone(ret) { runtimeKeepalivePop(); if (stack !== 0) stackRestore(stack); return convertReturnValue(ret); } var asyncMode = opts?.async; runtimeKeepalivePush(); if (Asyncify.currData != previousAsync) { return Asyncify.whenDone().then(onDone); } ret = onDone(ret); if (asyncMode) return Promise.resolve(ret); return ret; }; var requestFullscreen = Browser.requestFullscreen; var FS_createPath = (...args) => FS.createPath(...args); var FS_unlink = (...args) => FS.unlink(...args); var FS_createLazyFile = (...args) => FS.createLazyFile(...args); var FS_createDevice = (...args) => FS.createDevice(...args); FS.createPreloadedFile = FS_createPreloadedFile; FS.preloadFile = FS_preloadFile; FS.staticInit(); for (let 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 ); } var miniTempWebGLIntBuffersStorage = new Int32Array(288); for (var i = 0; i <= 288; ++i) { miniTempWebGLIntBuffers[i] = miniTempWebGLIntBuffersStorage.subarray(0, i); } Module['requestAnimationFrame'] = MainLoop.requestAnimationFrame; Module['pauseMainLoop'] = MainLoop.pause; Module['resumeMainLoop'] = MainLoop.resume; MainLoop.init(); { if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime']; if (Module['preloadPlugins']) preloadPlugins = Module['preloadPlugins']; if (Module['print']) out = Module['print']; if (Module['printErr']) err = Module['printErr']; if (Module['wasmBinary']) wasmBinary = Module['wasmBinary']; if (Module['arguments']) arguments_ = Module['arguments']; if (Module['thisProgram']) thisProgram = Module['thisProgram']; if (Module['preInit']) { if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']]; while (Module['preInit'].length > 0) { Module['preInit'].shift()(); } } } Module['addRunDependency'] = addRunDependency; Module['removeRunDependency'] = removeRunDependency; Module['ccall'] = ccall; Module['requestFullscreen'] = requestFullscreen; Module['FS_preloadFile'] = FS_preloadFile; Module['FS_unlink'] = FS_unlink; Module['FS_createPath'] = FS_createPath; Module['FS_createDevice'] = FS_createDevice; Module['FS_createDataFile'] = FS_createDataFile; Module['FS_createLazyFile'] = FS_createLazyFile; var ASM_CONSTS = { 47710: () => { if (document.fullscreenElement) return 1; }, 47756: () => Module.canvas.width, 47788: () => parseInt(Module.canvas.style.width), 47836: () => { document.exitFullscreen(); }, 47863: () => { setTimeout(function () { Module.requestFullscreen(false, false); }, 100); }, 47935: () => { if (document.fullscreenElement) return 1; }, 47981: () => Module.canvas.width, 48013: () => screen.width, 48038: () => { document.exitFullscreen(); }, 48065: ($0) => { const canvasId = UTF8ToString($0); setTimeout(function () { Module.requestFullscreen(false, true); setTimeout(function () { document.querySelector(canvasId).style.width = 'unset'; }, 100); }, 100); }, 48259: () => window.innerWidth, 48285: () => window.innerHeight, 48312: () => { if (document.fullscreenElement) return 1; }, 48358: () => Module.canvas.width, 48390: () => parseInt(Module.canvas.style.width), 48438: () => { if (document.fullscreenElement) return 1; }, 48484: () => Module.canvas.width, 48516: () => screen.width, 48541: () => window.innerWidth, 48567: () => window.innerHeight, 48594: () => { if (document.fullscreenElement) return 1; }, 48640: () => Module.canvas.width, 48672: () => screen.width, 48697: () => { document.exitFullscreen(); }, 48724: () => { if (document.fullscreenElement) return 1; }, 48770: () => Module.canvas.width, 48802: () => parseInt(Module.canvas.style.width), 48850: () => { document.exitFullscreen(); }, 48877: ($0) => { Module.canvas.style.opacity = $0; }, 48915: () => screen.width, 48940: () => screen.height, 48966: () => window.screenX, 48993: () => window.screenY, 49020: () => window.devicePixelRatio, 49056: ($0) => { navigator.clipboard.writeText(UTF8ToString($0)); }, 49109: ($0) => { Module.canvas.style.cursor = UTF8ToString($0); }, 49160: () => { Module.canvas.style.cursor = 'none'; }, 49197: ($0, $1, $2, $3) => { try { navigator .getGamepads() [ $0 ].vibrationActuator.playEffect('dual-rumble', { startDelay: 0, duration: $3, weakMagnitude: $1, strongMagnitude: $2 }); } catch (e) { try { navigator.getGamepads()[$0].hapticActuators[0].pulse($2, $3); } catch (e) {} } }, 49453: ($0) => { Module.canvas.style.cursor = UTF8ToString($0); }, 49504: () => { if (document.pointerLockElement) return 1; }, 49551: () => { if (document.fullscreenElement) return 1; }, 49597: () => window.innerWidth, 49623: () => window.innerHeight, }; function SetCanvasIdJs(out, outSize) { var canvasId = '#' + Module.canvas.id; stringToUTF8(canvasId, out, outSize); } var _main, _malloc, _free, __emscripten_timeout, __emscripten_stack_restore, __emscripten_stack_alloc, _emscripten_stack_get_current, dynCall_vii, dynCall_viii, dynCall_viff, dynCall_viiiii, dynCall_viiii, dynCall_vidd, dynCall_ii, dynCall_iiii, dynCall_vi, dynCall_vffff, dynCall_vf, dynCall_viiiiiiii, dynCall_viiiiiiiii, dynCall_i, dynCall_vff, dynCall_v, dynCall_viiiiiii, dynCall_iii, dynCall_vfi, dynCall_viif, dynCall_vif, dynCall_vifff, dynCall_viffff, dynCall_viiiiii, dynCall_vfff, dynCall_jiji, dynCall_iidiiii, dynCall_viijii, dynCall_iiiii, dynCall_iiiiii, dynCall_iiiiiiiii, dynCall_iiiiiii, dynCall_iiiiij, dynCall_iiiiid, dynCall_iiiiijj, dynCall_iiiiiiii, dynCall_iiiiiijj, _asyncify_start_unwind, _asyncify_stop_unwind, _asyncify_start_rewind, _asyncify_stop_rewind, memory, __indirect_function_table, wasmMemory; function assignWasmExports(wasmExports) { _main = Module['_main'] = wasmExports['ve']; _malloc = Module['_malloc'] = wasmExports['we']; _free = Module['_free'] = wasmExports['xe']; __emscripten_timeout = wasmExports['ye']; __emscripten_stack_restore = wasmExports['ze']; __emscripten_stack_alloc = wasmExports['Ae']; _emscripten_stack_get_current = wasmExports['Be']; dynCall_vii = dynCalls['vii'] = wasmExports['Ce']; dynCall_viii = dynCalls['viii'] = wasmExports['De']; dynCall_viff = dynCalls['viff'] = wasmExports['Ee']; dynCall_viiiii = dynCalls['viiiii'] = wasmExports['Fe']; dynCall_viiii = dynCalls['viiii'] = wasmExports['Ge']; dynCall_vidd = dynCalls['vidd'] = wasmExports['He']; dynCall_ii = dynCalls['ii'] = wasmExports['Ie']; dynCall_iiii = dynCalls['iiii'] = wasmExports['Je']; dynCall_vi = dynCalls['vi'] = wasmExports['Ke']; dynCall_vffff = dynCalls['vffff'] = wasmExports['Le']; dynCall_vf = dynCalls['vf'] = wasmExports['Me']; dynCall_viiiiiiii = dynCalls['viiiiiiii'] = wasmExports['Ne']; dynCall_viiiiiiiii = dynCalls['viiiiiiiii'] = wasmExports['Oe']; dynCall_i = dynCalls['i'] = wasmExports['Pe']; dynCall_vff = dynCalls['vff'] = wasmExports['Qe']; dynCall_v = dynCalls['v'] = wasmExports['Re']; dynCall_viiiiiii = dynCalls['viiiiiii'] = wasmExports['Se']; dynCall_iii = dynCalls['iii'] = wasmExports['Te']; dynCall_vfi = dynCalls['vfi'] = wasmExports['Ue']; dynCall_viif = dynCalls['viif'] = wasmExports['Ve']; dynCall_vif = dynCalls['vif'] = wasmExports['We']; dynCall_vifff = dynCalls['vifff'] = wasmExports['Xe']; dynCall_viffff = dynCalls['viffff'] = wasmExports['Ye']; dynCall_viiiiii = dynCalls['viiiiii'] = wasmExports['Ze']; dynCall_vfff = dynCalls['vfff'] = wasmExports['_e']; dynCall_jiji = dynCalls['jiji'] = wasmExports['$e']; dynCall_iidiiii = dynCalls['iidiiii'] = wasmExports['af']; dynCall_viijii = dynCalls['viijii'] = wasmExports['bf']; dynCall_iiiii = dynCalls['iiiii'] = wasmExports['cf']; dynCall_iiiiii = dynCalls['iiiiii'] = wasmExports['df']; dynCall_iiiiiiiii = dynCalls['iiiiiiiii'] = wasmExports['ef']; dynCall_iiiiiii = dynCalls['iiiiiii'] = wasmExports['ff']; dynCall_iiiiij = dynCalls['iiiiij'] = wasmExports['gf']; dynCall_iiiiid = dynCalls['iiiiid'] = wasmExports['hf']; dynCall_iiiiijj = dynCalls['iiiiijj'] = wasmExports['jf']; dynCall_iiiiiiii = dynCalls['iiiiiiii'] = wasmExports['kf']; dynCall_iiiiiijj = dynCalls['iiiiiijj'] = wasmExports['lf']; _asyncify_start_unwind = wasmExports['mf']; _asyncify_stop_unwind = wasmExports['nf']; _asyncify_start_rewind = wasmExports['of']; _asyncify_stop_rewind = wasmExports['pf']; memory = wasmMemory = wasmExports['te']; __indirect_function_table = wasmExports['__indirect_function_table']; } var wasmImports = { qa: SetCanvasIdJs, c: ___assert_fail, M: ___cxa_throw, bb: ___syscall_faccessat, I: ___syscall_fcntl64, Wa: ___syscall_getcwd, Ua: ___syscall_getdents64, Za: ___syscall_ioctl, J: ___syscall_openat, Sa: ___syscall_stat64, Qa: __abort_js, La: __emscripten_runtime_keepalive_clear, Ma: __setitimer_js, Na: __tzset_js, ab: _clock_time_get, B: _emscripten_asm_const_double, n: _emscripten_asm_const_int, _a: _emscripten_date_now, pe: _emscripten_get_element_css_size, ra: _emscripten_get_gamepad_status, u: _emscripten_get_now, sa: _emscripten_get_num_gamepads, Wd: _emscripten_glActiveTexture, Vd: _emscripten_glAttachShader, ke: _emscripten_glBeginQueryEXT, Ud: _emscripten_glBindAttribLocation, Td: _emscripten_glBindBuffer, Sd: _emscripten_glBindFramebuffer, Rd: _emscripten_glBindRenderbuffer, Qd: _emscripten_glBindTexture, ce: _emscripten_glBindVertexArrayOES, Pd: _emscripten_glBlendColor, Nd: _emscripten_glBlendEquation, Md: _emscripten_glBlendEquationSeparate, Ld: _emscripten_glBlendFunc, Kd: _emscripten_glBlendFuncSeparate, Jd: _emscripten_glBufferData, Id: _emscripten_glBufferSubData, Hd: _emscripten_glCheckFramebufferStatus, Gd: _emscripten_glClear, Fd: _emscripten_glClearColor, Ed: _emscripten_glClearDepthf, Cd: _emscripten_glClearStencil, db: _emscripten_glClipControlEXT, Bd: _emscripten_glColorMask, Ad: _emscripten_glCompileShader, zd: _emscripten_glCompressedTexImage2D, yd: _emscripten_glCompressedTexSubImage2D, xd: _emscripten_glCopyTexImage2D, wd: _emscripten_glCopyTexSubImage2D, vd: _emscripten_glCreateProgram, ud: _emscripten_glCreateShader, td: _emscripten_glCullFace, sd: _emscripten_glDeleteBuffers, rd: _emscripten_glDeleteFramebuffers, qd: _emscripten_glDeleteProgram, me: _emscripten_glDeleteQueriesEXT, pd: _emscripten_glDeleteRenderbuffers, od: _emscripten_glDeleteShader, nd: _emscripten_glDeleteTextures, be: _emscripten_glDeleteVertexArraysOES, md: _emscripten_glDepthFunc, ld: _emscripten_glDepthMask, kd: _emscripten_glDepthRangef, jd: _emscripten_glDetachShader, id: _emscripten_glDisable, hd: _emscripten_glDisableVertexAttribArray, gd: _emscripten_glDrawArrays, Zd: _emscripten_glDrawArraysInstancedANGLE, _d: _emscripten_glDrawBuffersWEBGL, fd: _emscripten_glDrawElements, Yd: _emscripten_glDrawElementsInstancedANGLE, ed: _emscripten_glEnable, dd: _emscripten_glEnableVertexAttribArray, je: _emscripten_glEndQueryEXT, cd: _emscripten_glFinish, bd: _emscripten_glFlush, ad: _emscripten_glFramebufferRenderbuffer, $c: _emscripten_glFramebufferTexture2D, Zc: _emscripten_glFrontFace, Yc: _emscripten_glGenBuffers, Wc: _emscripten_glGenFramebuffers, ne: _emscripten_glGenQueriesEXT, Vc: _emscripten_glGenRenderbuffers, Uc: _emscripten_glGenTextures, ae: _emscripten_glGenVertexArraysOES, Xc: _emscripten_glGenerateMipmap, Tc: _emscripten_glGetActiveAttrib, Sc: _emscripten_glGetActiveUniform, Rc: _emscripten_glGetAttachedShaders, Qc: _emscripten_glGetAttribLocation, Oc: _emscripten_glGetBooleanv, Nc: _emscripten_glGetBufferParameteriv, Mc: _emscripten_glGetError, Lc: _emscripten_glGetFloatv, Kc: _emscripten_glGetFramebufferAttachmentParameteriv, Jc: _emscripten_glGetIntegerv, Hc: _emscripten_glGetProgramInfoLog, Ic: _emscripten_glGetProgramiv, ee: _emscripten_glGetQueryObjecti64vEXT, ge: _emscripten_glGetQueryObjectivEXT, de: _emscripten_glGetQueryObjectui64vEXT, fe: _emscripten_glGetQueryObjectuivEXT, he: _emscripten_glGetQueryivEXT, Gc: _emscripten_glGetRenderbufferParameteriv, Dc: _emscripten_glGetShaderInfoLog, Cc: _emscripten_glGetShaderPrecisionFormat, Bc: _emscripten_glGetShaderSource, Fc: _emscripten_glGetShaderiv, Ac: _emscripten_glGetString, zc: _emscripten_glGetTexParameterfv, yc: _emscripten_glGetTexParameteriv, vc: _emscripten_glGetUniformLocation, xc: _emscripten_glGetUniformfv, wc: _emscripten_glGetUniformiv, rc: _emscripten_glGetVertexAttribPointerv, uc: _emscripten_glGetVertexAttribfv, sc: _emscripten_glGetVertexAttribiv, qc: _emscripten_glHint, pc: _emscripten_glIsBuffer, oc: _emscripten_glIsEnabled, nc: _emscripten_glIsFramebuffer, mc: _emscripten_glIsProgram, le: _emscripten_glIsQueryEXT, lc: _emscripten_glIsRenderbuffer, kc: _emscripten_glIsShader, jc: _emscripten_glIsTexture, $d: _emscripten_glIsVertexArrayOES, hc: _emscripten_glLineWidth, gc: _emscripten_glLinkProgram, fc: _emscripten_glPixelStorei, cb: _emscripten_glPolygonModeWEBGL, ec: _emscripten_glPolygonOffset, eb: _emscripten_glPolygonOffsetClampEXT, ie: _emscripten_glQueryCounterEXT, dc: _emscripten_glReadPixels, cc: _emscripten_glReleaseShaderCompiler, bc: _emscripten_glRenderbufferStorage, ac: _emscripten_glSampleCoverage, $b: _emscripten_glScissor, _b: _emscripten_glShaderBinary, Yb: _emscripten_glShaderSource, Xb: _emscripten_glStencilFunc, Wb: _emscripten_glStencilFuncSeparate, Vb: _emscripten_glStencilMask, Ub: _emscripten_glStencilMaskSeparate, Tb: _emscripten_glStencilOp, Sb: _emscripten_glStencilOpSeparate, Rb: _emscripten_glTexImage2D, Qb: _emscripten_glTexParameterf, Pb: _emscripten_glTexParameterfv, Ob: _emscripten_glTexParameteri, Nb: _emscripten_glTexParameteriv, Mb: _emscripten_glTexSubImage2D, Lb: _emscripten_glUniform1f, Kb: _emscripten_glUniform1fv, Jb: _emscripten_glUniform1i, Ib: _emscripten_glUniform1iv, Hb: _emscripten_glUniform2f, Gb: _emscripten_glUniform2fv, Fb: _emscripten_glUniform2i, Eb: _emscripten_glUniform2iv, Db: _emscripten_glUniform3f, Cb: _emscripten_glUniform3fv, Bb: _emscripten_glUniform3i, Ab: _emscripten_glUniform3iv, zb: _emscripten_glUniform4f, yb: _emscripten_glUniform4fv, xb: _emscripten_glUniform4i, wb: _emscripten_glUniform4iv, vb: _emscripten_glUniformMatrix2fv, tb: _emscripten_glUniformMatrix3fv, sb: _emscripten_glUniformMatrix4fv, rb: _emscripten_glUseProgram, qb: _emscripten_glValidateProgram, pb: _emscripten_glVertexAttrib1f, ob: _emscripten_glVertexAttrib1fv, nb: _emscripten_glVertexAttrib2f, mb: _emscripten_glVertexAttrib2fv, lb: _emscripten_glVertexAttrib3f, kb: _emscripten_glVertexAttrib3fv, ib: _emscripten_glVertexAttrib4f, hb: _emscripten_glVertexAttrib4fv, Xd: _emscripten_glVertexAttribDivisorANGLE, gb: _emscripten_glVertexAttribPointer, fb: _emscripten_glViewport, Ra: _emscripten_resize_heap, ta: _emscripten_sample_gamepad_data, _: _emscripten_set_blur_callback_on_thread, va: _emscripten_set_canvas_element_size, V: _emscripten_set_click_callback_on_thread, Z: _emscripten_set_focus_callback_on_thread, $: _emscripten_set_fullscreenchange_callback_on_thread, O: _emscripten_set_gamepadconnected_callback_on_thread, N: _emscripten_set_gamepaddisconnected_callback_on_thread, T: _emscripten_set_mousemove_callback_on_thread, U: _emscripten_set_pointerlockchange_callback_on_thread, W: _emscripten_set_resize_callback_on_thread, P: _emscripten_set_touchcancel_callback_on_thread, R: _emscripten_set_touchend_callback_on_thread, Q: _emscripten_set_touchmove_callback_on_thread, S: _emscripten_set_touchstart_callback_on_thread, Y: _emscripten_set_visibilitychange_callback_on_thread, wa: _emscripten_set_window_title, ya: _emscripten_sleep, Oa: _environ_get, Pa: _environ_sizes_get, se: _exit, q: _fd_close, Ya: _fd_read, Va: _fd_seek, Xa: _fd_write, L: _glActiveTexture, D: _glAttachShader, e: _glBindAttribLocation, b: _glBindBuffer, h: _glBindTexture, Zb: _glBlendFunc, l: _glBufferData, o: _glBufferSubData, ic: _glClear, tc: _glClearColor, $a: _glClearDepthf, Da: _glCompileShader, Ha: _glCompressedTexImage2D, Ba: _glCreateProgram, Fa: _glCreateShader, Pc: _glCullFace, k: _glDeleteBuffers, G: _glDeleteProgram, t: _glDeleteShader, F: _glDeleteTextures, ub: _glDepthFunc, H: _glDetachShader, _c: _glDisable, p: _glDisableVertexAttribArray, Od: _glDrawArrays, Dd: _glDrawElements, K: _glEnable, f: _glEnableVertexAttribArray, jb: _glFrontFace, m: _glGenBuffers, Ja: _glGenTextures, w: _glGetAttribLocation, Ec: _glGetFloatv, za: _glGetProgramInfoLog, C: _glGetProgramiv, Ca: _glGetShaderInfoLog, E: _glGetShaderiv, j: _glGetString, v: _glGetUniformLocation, Aa: _glLinkProgram, Ta: _glPixelStorei, Ga: _glReadPixels, Ea: _glShaderSource, Ia: _glTexImage2D, r: _glTexParameteri, re: _glUniform1i, X: _glUniform4f, i: _glUniformMatrix4fv, s: _glUseProgram, g: _glVertexAttribPointer, x: _glViewport, z: _glfwCreateWindow, na: _glfwDefaultWindowHints, oe: _glfwDestroyWindow, A: _glfwGetPrimaryMonitor, a: _glfwGetTime, ma: _glfwGetVideoModes, oa: _glfwInit, aa: _glfwMakeContextCurrent, fa: _glfwSetCharCallback, ba: _glfwSetCursorEnterCallback, da: _glfwSetCursorPosCallback, ia: _glfwSetDropCallback, pa: _glfwSetErrorCallback, ga: _glfwSetKeyCallback, ea: _glfwSetMouseButtonCallback, ca: _glfwSetScrollCallback, ha: _glfwSetWindowContentScaleCallback, ja: _glfwSetWindowFocusCallback, ka: _glfwSetWindowIconifyCallback, qe: _glfwSetWindowShouldClose, xa: _glfwSetWindowSize, la: _glfwSetWindowSizeCallback, ua: _glfwSwapBuffers, y: _glfwTerminate, d: _glfwWindowHint, Ka: _proc_exit, }; function callMain() { var entryFunction = _main; var argc = 0; var argv = 0; try { var ret = entryFunction(argc, argv); exitJS(ret, true); return ret; } catch (e) { return handleException(e); } } function run() { if (runDependencies > 0) { dependenciesFulfilled = run; return; } preRun(); if (runDependencies > 0) { dependenciesFulfilled = run; return; } function doRun() { Module['calledRun'] = true; if (ABORT) return; initRuntime(); preMain(); Module['onRuntimeInitialized']?.(); var noInitialRun = Module['noInitialRun'] || false; if (!noInitialRun) callMain(); postRun(); } if (Module['setStatus']) { Module['setStatus']('Running...'); setTimeout(() => { setTimeout(() => Module['setStatus'](''), 1); doRun(); }, 1); } else { doRun(); } } var wasmExports; createWasm(); run();