var Module = typeof Module !== 'undefined' ? Module : {}; if (!Module.expectedDataFileDownloads) { Module.expectedDataFileDownloads = 0; Module.finishedDataFileDownloads = 0; } Module.expectedDataFileDownloads++; (function() { var loadPackage = function(metadata) { var PACKAGE_PATH; if (typeof window === 'object') { PACKAGE_PATH = window['encodeURIComponent'](window.location.pathname.toString().substring(0, window.location.pathname.toString().lastIndexOf('/')) + '/'); } else if (typeof location !== 'undefined') { // worker PACKAGE_PATH = encodeURIComponent(location.pathname.toString().substring(0, location.pathname.toString().lastIndexOf('/')) + '/'); } else { throw 'using preloaded data can only be done on a web page or in a web worker'; } var PACKAGE_NAME = 'fs65-sim6502.data'; var REMOTE_PACKAGE_BASE = 'fs65-sim6502.data'; if (typeof Module['locateFilePackage'] === 'function' && !Module['locateFile']) { Module['locateFile'] = Module['locateFilePackage']; err('warning: you defined Module.locateFilePackage, that has been renamed to Module.locateFile (using your locateFilePackage for now)'); } var REMOTE_PACKAGE_NAME = Module['locateFile'] ? Module['locateFile'](REMOTE_PACKAGE_BASE, '') : REMOTE_PACKAGE_BASE; var REMOTE_PACKAGE_SIZE = metadata.remote_package_size; var PACKAGE_UUID = metadata.package_uuid; function fetchRemotePackage(packageName, packageSize, callback, errback) { var xhr = new XMLHttpRequest(); xhr.open('GET', packageName, true); xhr.responseType = 'arraybuffer'; xhr.onprogress = function(event) { var url = packageName; var size = packageSize; if (event.total) size = event.total; if (event.loaded) { if (!xhr.addedTotal) { xhr.addedTotal = true; if (!Module.dataFileDownloads) Module.dataFileDownloads = {}; Module.dataFileDownloads[url] = { loaded: event.loaded, total: size }; } else { Module.dataFileDownloads[url].loaded = event.loaded; } var total = 0; var loaded = 0; var num = 0; for (var download in Module.dataFileDownloads) { var data = Module.dataFileDownloads[download]; total += data.total; loaded += data.loaded; num++; } total = Math.ceil(total * Module.expectedDataFileDownloads/num); if (Module['setStatus']) Module['setStatus']('Downloading data... (' + loaded + '/' + total + ')'); } else if (!Module.dataFileDownloads) { if (Module['setStatus']) Module['setStatus']('Downloading data...'); } }; xhr.onerror = function(event) { throw new Error("NetworkError for: " + packageName); } xhr.onload = function(event) { if (xhr.status == 200 || xhr.status == 304 || xhr.status == 206 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 var packageData = xhr.response; callback(packageData); } else { throw new Error(xhr.statusText + " : " + xhr.responseURL); } }; xhr.send(null); }; function handleError(error) { console.error('package error:', error); }; var fetchedCallback = null; var fetched = Module['getPreloadedPackage'] ? Module['getPreloadedPackage'](REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE) : null; if (!fetched) fetchRemotePackage(REMOTE_PACKAGE_NAME, REMOTE_PACKAGE_SIZE, function(data) { if (fetchedCallback) { fetchedCallback(data); fetchedCallback = null; } else { fetched = data; } }, handleError); function runWithFS() { function assert(check, msg) { if (!check) throw msg + new Error().stack; } Module['FS_createPath']('/', 'include', true, true); Module['FS_createPath']('/include', 'em', true, true); Module['FS_createPath']('/include', 'mouse', true, true); Module['FS_createPath']('/include', 'tgi', true, true); Module['FS_createPath']('/include', 'geos', true, true); Module['FS_createPath']('/include', 'sys', true, true); Module['FS_createPath']('/include', 'joystick', true, true); Module['FS_createPath']('/', 'asminc', true, true); Module['FS_createPath']('/', 'cfg', true, true); Module['FS_createPath']('/', 'lib', true, true); function DataRequest(start, end, audio) { this.start = start; this.end = end; this.audio = audio; } DataRequest.prototype = { requests: {}, open: function(mode, name) { this.name = name; this.requests[name] = this; Module['addRunDependency']('fp ' + this.name); }, send: function() {}, onload: function() { var byteArray = this.byteArray.subarray(this.start, this.end); this.finish(byteArray); }, finish: function(byteArray) { var that = this; Module['FS_createDataFile'](this.name, null, byteArray, true, true, true); // canOwn this data in the filesystem, it is a slide into the heap that will never change Module['removeRunDependency']('fp ' + that.name); this.requests[this.name] = null; } }; var files = metadata.files; for (var i = 0; i < files.length; ++i) { new DataRequest(files[i].start, files[i].end, files[i].audio).open('GET', files[i].filename); } function processPackageData(arrayBuffer) { Module.finishedDataFileDownloads++; assert(arrayBuffer, 'Loading data file failed.'); assert(arrayBuffer instanceof ArrayBuffer, 'bad input to processPackageData'); var byteArray = new Uint8Array(arrayBuffer); var curr; // copy the entire loaded file into a spot in the heap. Files will refer to slices in that. They cannot be freed though // (we may be allocating before malloc is ready, during startup). var ptr = Module['getMemory'](byteArray.length); Module['HEAPU8'].set(byteArray, ptr); DataRequest.prototype.byteArray = Module['HEAPU8'].subarray(ptr, ptr+byteArray.length); var files = metadata.files; for (var i = 0; i < files.length; ++i) { DataRequest.prototype.requests[files[i].filename].onload(); } Module['removeRunDependency']('datafile_fs65-sim6502.data'); }; Module['addRunDependency']('datafile_fs65-sim6502.data'); if (!Module.preloadResults) Module.preloadResults = {}; Module.preloadResults[PACKAGE_NAME] = {fromCache: false}; if (fetched) { processPackageData(fetched); fetched = null; } else { fetchedCallback = processPackageData; } } if (Module['calledRun']) { runWithFS(); } else { if (!Module['preRun']) Module['preRun'] = []; Module["preRun"].push(runWithFS); // FS is not initialized yet, wait for it } Module['removeRunDependency']('fs65-sim6502.js.metadata'); } function runMetaWithFS() { Module['addRunDependency']('fs65-sim6502.js.metadata'); var REMOTE_METADATA_NAME = Module['locateFile'] ? Module['locateFile']('fs65-sim6502.js.metadata', '') : 'fs65-sim6502.js.metadata'; var xhr = new XMLHttpRequest(); xhr.onreadystatechange = function() { if (xhr.readyState === 4 && xhr.status === 200) { loadPackage(JSON.parse(xhr.responseText)); } } xhr.open('GET', REMOTE_METADATA_NAME, true); xhr.overrideMimeType('application/json'); xhr.send(null); } if (Module['calledRun']) { runMetaWithFS(); } else { if (!Module['preRun']) Module['preRun'] = []; Module["preRun"].push(runMetaWithFS); } })();