2018-09-01 05:07:00 +00:00
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/** The Emularity; easily embed emulators
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* Copyright © 2014-2016 Daniel Brooks <db48x@db48x.net>, Jason
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* Scott <jscott@archive.org>, Grant Galitz <grantgalitz@gmail.com>,
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* John Vilk <jvilk@cs.umass.edu>, and Tracey Jaquith <tracey@archive.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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var Module = null;
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(function (Promise) {
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/**
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* IALoader
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*/
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function IALoader(canvas, game, callbacks, scale) {
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// IA actually gives us an object here, and we really ought to be
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// looking things up from it instead.
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if (typeof game !== 'string') {
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game = game.toString();
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}
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if (!callbacks || typeof callbacks !== 'object') {
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callbacks = { before_emulator: updateLogo,
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before_run: callbacks };
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} else {
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if (typeof callbacks.before_emulator === 'function') {
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var func = callbacks.before_emulator;
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callbacks.before_emulator = function () {
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updateLogo();
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func();
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};
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} else {
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callbacks.before_emulator = updateLogo;
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}
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}
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function img(src) {
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var img = new Image();
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img.src = src;
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return img;
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}
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// yea, this is a hack
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var images;
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if (/archive\.org$/.test(document.location.hostname)) {
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images = { ia: img("/images/ialogo.png"),
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mame: img("/images/mame.png"),
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mess: img("/images/mame.png"),
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dosbox: img("/images/dosbox.png"),
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sae: img("/images/sae.png"),
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pce: img("/images/pce.png")
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};
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} else {
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images = { ia: img("other_logos/ia-logo-150x150.png"),
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mame: img("other_logos/mame.png"),
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mess: img("other_logos/mame.png"),
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dosbox: img("other_logos/dosbox.png"),
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sae: img("other_logos/sae.png"),
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pce: img("other_logos/pce.png")
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};
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}
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function updateLogo() {
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/*
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if (emulator_logo) {
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emulator.setSplashImage(emulator_logo);
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}
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*/
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}
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var SAMPLE_RATE = (function () {
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var audio_ctx = window.AudioContext || window.webkitAudioContext || false;
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if (!audio_ctx) {
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return false;
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}
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var sample = new audio_ctx;
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return sample.sampleRate.toString();
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}());
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var metadata, filelist, module, modulecfg, config_args, emulator_logo,
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emulator = new Emulator(canvas).setScale(scale)
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//.setSplashImage(images.ia) // BORA
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.setLoad(loadFiles)
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.setCallbacks(callbacks);
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var cfgr;
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function loadFiles(fetch_file, splash) {
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splash.setTitle("Downloading metadata...");
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return new Promise(function (resolve, reject) {
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var loading = fetch_file('Metadata',
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get_meta_url(game),
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'document');
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loading.then(function (data) {
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metadata = data;
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splash.setTitle("Downloading file list...");
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return fetch_file('File List',
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get_files_url(game),
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'document', true);
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},
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function () {
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splash.setTitle("Failed to download IA item metadata!");
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splash.failed_loading = true;
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reject(1);
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})
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.then(function (data) {
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if (splash.failed_loading) {
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return null;
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}
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filelist = data;
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splash.setTitle("Downloading emulator metadata...");
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module = metadata.getElementsByTagName("emulator")
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.item(0)
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.textContent;
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return fetch_file('Emulator Metadata',
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get_emulator_config_url(module),
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'text', true);
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},
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function () {
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if (splash.failed_loading) {
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return;
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}
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splash.setTitle("Failed to download file list!");
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splash.failed_loading = true;
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reject(2);
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})
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.then(function (data) {
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if (splash.failed_loading) {
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return null;
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}
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modulecfg = JSON.parse(data);
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var get_files;
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if (module && module.indexOf("dosbox") === 0) {
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emulator_logo = images.dosbox;
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cfgr = DosBoxLoader;
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get_files = get_dosbox_files;
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}
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else if (module && module.indexOf("sae-") === 0) {
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emulator_logo = images.sae;
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cfgr = SAELoader;
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get_files = get_sae_files;
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}
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else if (module && module.indexOf("pce-") === 0) {
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emulator_logo = images.pce;
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cfgr = PCELoader;
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get_files = get_pce_files;
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}
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else if (module) {
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emulator_logo = images.mame;
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cfgr = MAMELoader;
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get_files = get_mame_files;
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}
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else {
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throw new Error("Unknown module type "+ module +"; cannot configure the emulator.");
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}
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var wantsWASM = modulecfg.wasm_filename && 'WebAssembly' in window;
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var nr = modulecfg['native_resolution'];
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config_args = [cfgr.emulatorJS(get_js_url(wantsWASM ? modulecfg.wasmjs_filename : modulecfg.js_filename)),
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cfgr.emulatorWASM(wantsWASM && get_js_url(modulecfg.wasm_filename)),
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cfgr.locateAdditionalEmulatorJS(locateAdditionalJS),
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cfgr.fileSystemKey(game),
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cfgr.nativeResolution(nr[0], nr[1]),
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cfgr.aspectRatio(nr[0] / nr[1]),
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cfgr.sampleRate(SAMPLE_RATE)];
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if ('keepAspect' in cfgr) {
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cfgr.keepAspect(modulecfg.keepAspect);
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}
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if (/archive\.org$/.test(document.location.hostname)) {
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cfgr.muted(!(typeof $ !== 'undefined' && $.cookie && $.cookie('unmute')));
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}
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if (module && module.indexOf("dosbox") === 0) {
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config_args.push(cfgr.startExe(metadata.getElementsByTagName("emulator_start")
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.item(0)
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.textContent));
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} else if (module && module.indexOf("sae-") === 0) {
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config_args.push(cfgr.model(modulecfg.driver),
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cfgr.rom(modulecfg.bios_filenames));
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} else if (module && module.indexOf("pce-") === 0) {
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config_args.push(cfgr.model(modulecfg.driver));
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} else if (module) { // MAME
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config_args.push(cfgr.driver(modulecfg.driver),
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cfgr.extraArgs(modulecfg.extra_args));
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}
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2018-09-02 09:04:52 +00:00
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splash.setTitle("Downloading data...");
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2018-09-01 05:07:00 +00:00
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return Promise.all(get_files(cfgr, metadata, modulecfg, filelist));
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},
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function () {
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if (splash.failed_loading) {
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return;
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}
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splash.setTitle("Failed to download emulator metadata!");
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splash.failed_loading = true;
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reject(2);
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})
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.then(function (game_files) {
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if (splash.failed_loading) {
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return;
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}
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updateLogo();
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resolve(cfgr.apply(null, extend(config_args, game_files)));
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},
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function () {
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if (splash.failed_loading) {
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return;
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}
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splash.setTitle("Failed to configure emulator!");
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splash.failed_loading = true;
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reject(3);
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});
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});
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}
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function locateAdditionalJS(filename) {
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if ("file_locations" in modulecfg && filename in modulecfg.file_locations) {
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return get_js_url(modulecfg.file_locations[filename]);
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}
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return get_js_url(filename);
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}
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function get_dosbox_files(cfgr, metadata, modulecfg, filelist) {
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var default_drive = "c", // pick any drive letter as a default
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drives = {}, files = [],
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meta = dict_from_xml(metadata);
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if (game && game.endsWith(".zip")) {
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drives[default_drive] = game;
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}
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files_with_ext_from_filelist(filelist, meta.emulator_ext).forEach(function (file, i) {
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drives[default_drive] = file.name;
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});
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meta_props_matching(meta, /^dosbox_drive_([a-zA-Z])$/).forEach(function (result) {
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let key = result[0], match = result[1];
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drives[match[1]] = meta[key];
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});
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var mounts = Object.keys(drives),
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len = mounts.length;
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mounts.forEach(function (drive, i) {
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var title = "Hard Disk ("+ (i+1) +" of "+ len +")",
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2018-09-01 05:07:00 +00:00
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filename = drives[drive],
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url = (filename.includes("/")) ? get_zip_url(filename)
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: get_zip_url(filename, get_item_name(game));
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if (filename.toLowerCase().endsWith(".zip")) {
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files.push(cfgr.mountZip(drive,
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cfgr.fetchFile(title, url)));
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} else {
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files.push(cfgr.mountFile('/'+ filename,
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cfgr.fetchFile(title, url)));
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}
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});
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return files;
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}
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function get_mame_files(cfgr, metadata, modulecfg, filelist) {
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var files = [],
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bios_files = modulecfg['bios_filenames'];
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bios_files.forEach(function (fname, i) {
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if (fname) {
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var title = "Bios File ("+ (i+1) +" of "+ bios_files.length +")";
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files.push(cfgr.mountFile('/'+ fname,
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cfgr.fetchFile(title,
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get_bios_url(fname))));
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}
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});
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var meta = dict_from_xml(metadata),
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peripherals = {},
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game_files_counter = {};
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files_with_ext_from_filelist(filelist, meta.emulator_ext).forEach(function (file, i) {
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game_files_counter[file.name] = 1;
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if (modulecfg.peripherals && modulecfg.peripherals[i]) {
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peripherals[modulecfg.peripherals[i]] = file.name;
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
meta_props_matching(meta, /^mame_peripheral_([a-zA-Z0-9]+)$/).forEach(function (result) {
|
|
|
|
|
|
let key = result[0], match = result[1];
|
|
|
|
|
|
peripherals[match[1]] = meta[key];
|
|
|
|
|
|
game_files_counter[meta[key]] = 1;
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
var game_files = Object.keys(game_files_counter),
|
|
|
|
|
|
len = game_files.length;
|
|
|
|
|
|
game_files.forEach(function (filename, i) {
|
2018-09-02 09:04:52 +00:00
|
|
|
|
var title = "Hard Disk ("+ (i+1) +" of "+ len +")",
|
2018-09-01 05:07:00 +00:00
|
|
|
|
url = (filename.includes("/")) ? get_zip_url(filename)
|
|
|
|
|
|
: get_zip_url(filename, get_item_name(game));
|
|
|
|
|
|
files.push(cfgr.mountFile('/'+ filename,
|
|
|
|
|
|
cfgr.fetchFile(title, url)));
|
|
|
|
|
|
});
|
|
|
|
|
|
Object.keys(peripherals).forEach(function (periph) {
|
|
|
|
|
|
files.push(cfgr.peripheral(periph, // we're not pushing a 'file' here,
|
|
|
|
|
|
peripherals[periph])); // but that's ok
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
files.push(cfgr.mountFile('/'+ modulecfg['driver'] + '.cfg',
|
|
|
|
|
|
cfgr.fetchOptionalFile("CFG File",
|
|
|
|
|
|
get_other_emulator_config_url(module))));
|
|
|
|
|
|
return files;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function get_sae_files(cfgr, metadata, modulecfg, filelist) {
|
|
|
|
|
|
var files = [],
|
|
|
|
|
|
bios_files = modulecfg['bios_filenames'];
|
|
|
|
|
|
bios_files.forEach(function (fname, i) {
|
|
|
|
|
|
if (fname) {
|
|
|
|
|
|
var title = "Bios File ("+ (i+1) +" of "+ bios_files.length +")";
|
|
|
|
|
|
files.push(cfgr.mountFile('/'+ fname,
|
|
|
|
|
|
cfgr.fetchFile(title,
|
|
|
|
|
|
get_bios_url(fname))));
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
var meta = dict_from_xml(metadata),
|
|
|
|
|
|
game_files = files_with_ext_from_filelist(filelist, meta.emulator_ext);
|
|
|
|
|
|
game_files.forEach(function (file, i) {
|
|
|
|
|
|
if (file) {
|
2018-09-02 09:04:52 +00:00
|
|
|
|
var title = "Hard Disk ("+ (i+1) +" of "+ game_files.length +")",
|
2018-09-01 05:07:00 +00:00
|
|
|
|
url = (file.name.includes("/")) ? get_zip_url(file.name)
|
|
|
|
|
|
: get_zip_url(file.name, get_item_name(game));
|
|
|
|
|
|
files.push(cfgr.mountFile('/'+ file.name,
|
|
|
|
|
|
cfgr.fetchFile(title, url)));
|
|
|
|
|
|
files.push(cfgr.floppy(0, // we're not pushing a file here
|
|
|
|
|
|
file.name)); // but that's ok
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
files.push(cfgr.mountFile('/'+ modulecfg['driver'] + '.cfg',
|
|
|
|
|
|
cfgr.fetchOptionalFile("Config File",
|
|
|
|
|
|
get_other_emulator_config_url(module))));
|
|
|
|
|
|
return files;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function get_pce_files(cfgr, metadata, modulecfg, filelist) {
|
|
|
|
|
|
var files = [],
|
|
|
|
|
|
bios_files = modulecfg['bios_filenames'];
|
|
|
|
|
|
bios_files.forEach(function (fname, i) {
|
|
|
|
|
|
if (fname) {
|
|
|
|
|
|
var title = "ROM File ("+ (i+1) +" of "+ bios_files.length +")";
|
|
|
|
|
|
files.push(cfgr.mountFile('/'+ fname,
|
|
|
|
|
|
cfgr.fetchFile(title,
|
|
|
|
|
|
get_bios_url(fname))));
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
var meta = dict_from_xml(metadata),
|
|
|
|
|
|
game_files_counter = {};
|
|
|
|
|
|
files_with_ext_from_filelist(filelist, meta.emulator_ext).forEach(function (file, i) {
|
|
|
|
|
|
if (modulecfg.peripherals && modulecfg.peripherals[i]) {
|
|
|
|
|
|
game_files_counter[file.name] = modulecfg.peripherals[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
meta_props_matching(meta, /^pce_drive_([a-zA-Z0-9]+)$/).forEach(function (result) {
|
|
|
|
|
|
var key = result[0], periph = result[1][1];
|
|
|
|
|
|
game_files_counter[meta[key]] = periph;
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
var game_files = Object.keys(game_files_counter),
|
|
|
|
|
|
len = game_files.length;
|
|
|
|
|
|
game_files.forEach(function (filename, i) {
|
2018-09-02 09:04:52 +00:00
|
|
|
|
var title = "Hard Disk ("+ (i+1) +" of "+ len +")",
|
2018-09-01 05:07:00 +00:00
|
|
|
|
ext = filename.match(/\.([^.]*)$/)[1],
|
|
|
|
|
|
url = (filename.includes("/")) ? get_zip_url(filename)
|
|
|
|
|
|
: get_zip_url(filename, get_item_name(game));
|
|
|
|
|
|
files.push(cfgr.mountFile('/'+ game_files_counter[filename] +'.'+ ext,
|
|
|
|
|
|
cfgr.fetchFile(title, url)));
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
files.push(cfgr.mountFile('/pce-'+ modulecfg['driver'] + '.cfg',
|
|
|
|
|
|
cfgr.fetchOptionalFile("Config File",
|
|
|
|
|
|
get_other_emulator_config_url("pce-"+ modulecfg['driver']))));
|
|
|
|
|
|
return files;
|
|
|
|
|
|
}
|
|
|
|
|
|
var get_item_name = function (game_path) {
|
|
|
|
|
|
return game_path.split('/').shift();
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var get_game_name = function (game_path) {
|
|
|
|
|
|
return game_path.split('/').pop();
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
// NOTE: deliberately use cors.archive.org since this will 302 rewrite to iaXXXXX.us.archive.org/XX/items/...
|
|
|
|
|
|
// and need to keep that "artificial" extra domain-ish name to avoid CORS issues with IE/Safari (tracey@archive)
|
|
|
|
|
|
var get_emulator_config_url = function (module) {
|
|
|
|
|
|
return 'emularity_engine_v1/' + module + '.json';
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var get_other_emulator_config_url = function (module) {
|
|
|
|
|
|
return 'emularity_config_v1/' + module + '.cfg';
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var get_meta_url = function (game_path) {
|
|
|
|
|
|
var path = game_path.split('/');
|
|
|
|
|
|
return "meta.xml";
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var get_files_url = function (game_path) {
|
|
|
|
|
|
var path = game_path.split('/');
|
|
|
|
|
|
return "files.xml";
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var get_zip_url = function (game_path, item_path) {
|
|
|
|
|
|
if (item_path) {
|
|
|
|
|
|
return item_path +"/"+ game_path;
|
|
|
|
|
|
}
|
|
|
|
|
|
return game_path;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var get_js_url = function (js_filename) {
|
|
|
|
|
|
console.log(">>>>", js_filename);
|
|
|
|
|
|
if (js_filename.endsWith(".gz")) {
|
|
|
|
|
|
console.log("OKKK", "emularity_engine_v1/"+ js_filename.slice(0, -3));
|
|
|
|
|
|
return "emularity_engine_v1/"+ js_filename.slice(0, -3);
|
|
|
|
|
|
}
|
|
|
|
|
|
return "emularity_engine_v1/"+ js_filename;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var get_bios_url = function (bios_filename) {
|
|
|
|
|
|
return "emularity_bios_v1/"+ bios_filename;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
function mountat (drive) {
|
|
|
|
|
|
return function (data) {
|
|
|
|
|
|
return { drive: drive,
|
|
|
|
|
|
mountpoint: "/" + drive,
|
|
|
|
|
|
data: data
|
|
|
|
|
|
};
|
|
|
|
|
|
};
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return emulator;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* BaseLoader
|
|
|
|
|
|
*/
|
|
|
|
|
|
function BaseLoader() {
|
|
|
|
|
|
return Array.prototype.reduce.call(arguments, extend);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.canvas = function (id) {
|
|
|
|
|
|
var elem = id instanceof Element ? id : document.getElementById(id);
|
|
|
|
|
|
return { canvas: elem };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.emulatorJS = function (url) {
|
|
|
|
|
|
return { emulatorJS: url };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.emulatorWASM = function (url) {
|
|
|
|
|
|
return { emulatorWASM: url };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.locateAdditionalEmulatorJS = function (func) {
|
|
|
|
|
|
return { locateAdditionalJS: func };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.fileSystemKey = function (key) {
|
|
|
|
|
|
return { fileSystemKey: key };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.nativeResolution = function (width, height) {
|
|
|
|
|
|
if (typeof width !== 'number' || typeof height !== 'number')
|
|
|
|
|
|
throw new Error("Width and height must be numbers");
|
|
|
|
|
|
return { nativeResolution: { width: Math.floor(width), height: Math.floor(height) } };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.aspectRatio = function (ratio) {
|
|
|
|
|
|
if (typeof ratio !== 'number')
|
|
|
|
|
|
throw new Error("Aspect ratio must be a number");
|
|
|
|
|
|
return { aspectRatio: ratio };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.sampleRate = function (rate) {
|
|
|
|
|
|
return { sample_rate: rate };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.muted = function (muted) {
|
|
|
|
|
|
return { muted: muted };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.mountZip = function (drive, file) {
|
|
|
|
|
|
return { files: [{ drive: drive,
|
|
|
|
|
|
mountpoint: "/" + drive,
|
|
|
|
|
|
file: file
|
|
|
|
|
|
}] };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.mountFile = function (filename, file) {
|
|
|
|
|
|
return { files: [{ mountpoint: filename,
|
|
|
|
|
|
file: file
|
|
|
|
|
|
}] };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.fetchFile = function (title, url) {
|
|
|
|
|
|
return { title: title, url: url, optional: false };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.fetchOptionalFile = function (title, url) {
|
|
|
|
|
|
return { title: title, url: url, optional: true };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
BaseLoader.localFile = function (title, data) {
|
|
|
|
|
|
return { title: title, data: data };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* DosBoxLoader
|
|
|
|
|
|
*/
|
|
|
|
|
|
function DosBoxLoader() {
|
|
|
|
|
|
var config = Array.prototype.reduce.call(arguments, extend);
|
|
|
|
|
|
config.emulator_arguments = build_dosbox_arguments(config.emulatorStart, config.files, config.extra_dosbox_args);
|
|
|
|
|
|
config.runner = EmscriptenRunner;
|
|
|
|
|
|
return config;
|
|
|
|
|
|
}
|
|
|
|
|
|
DosBoxLoader.__proto__ = BaseLoader;
|
|
|
|
|
|
|
|
|
|
|
|
DosBoxLoader.startExe = function (path) {
|
|
|
|
|
|
return { emulatorStart: path };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
DosBoxLoader.extraArgs = function (args) {
|
|
|
|
|
|
return { extra_dosbox_args: args };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* MAMELoader
|
|
|
|
|
|
*/
|
|
|
|
|
|
function MAMELoader() {
|
|
|
|
|
|
var config = Array.prototype.reduce.call(arguments, extend);
|
|
|
|
|
|
config.emulator_arguments = build_mame_arguments(config.muted, config.mame_driver,
|
|
|
|
|
|
config.nativeResolution, config.sample_rate,
|
|
|
|
|
|
config.peripheral, config.extra_mame_args,
|
|
|
|
|
|
config.keep_aspect);
|
|
|
|
|
|
config.runner = MAMERunner;
|
|
|
|
|
|
return config;
|
|
|
|
|
|
}
|
|
|
|
|
|
MAMELoader.__proto__ = BaseLoader;
|
|
|
|
|
|
|
|
|
|
|
|
MAMELoader.driver = function (driver) {
|
|
|
|
|
|
return { mame_driver: driver };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
MAMELoader.peripheral = function (peripheral, game) {
|
|
|
|
|
|
var p = {};
|
|
|
|
|
|
p[peripheral] = [game];
|
|
|
|
|
|
return { peripheral: p };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
MAMELoader.keepAspect = function (keep) {
|
|
|
|
|
|
return { keep_aspect: !!keep };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
MAMELoader.extraArgs = function (args) {
|
|
|
|
|
|
return { extra_mame_args: args };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* SAELoader
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
function SAELoader() {
|
|
|
|
|
|
var config = Array.prototype.reduce.call(arguments, extend);
|
|
|
|
|
|
config.runner = SAERunner;
|
|
|
|
|
|
return config;
|
|
|
|
|
|
}
|
|
|
|
|
|
SAELoader.__proto__ = BaseLoader;
|
|
|
|
|
|
|
|
|
|
|
|
SAELoader.model = function (model) {
|
|
|
|
|
|
return { amigaModel: model };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAELoader.fastMemory = function (megabytes) {
|
|
|
|
|
|
return { fast_memory: megabytes << 20 };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAELoader.rom = function (filenames) {
|
|
|
|
|
|
if (typeof filenames == "string")
|
|
|
|
|
|
filenames = [filenames];
|
|
|
|
|
|
return { rom: filenames[0], extRom: filenames[1] };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAELoader.floppy = function (index, filename) {
|
|
|
|
|
|
var f = {};
|
|
|
|
|
|
f[index] = filename;
|
|
|
|
|
|
return { floppy: f };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAELoader.ntsc = function (v) {
|
|
|
|
|
|
return { ntsc: !!v };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* PCELoader
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
function PCELoader() {
|
|
|
|
|
|
var config = Array.prototype.reduce.call(arguments, extend);
|
|
|
|
|
|
config.emulator_arguments = ["-c", "/emulator/pce-"+ config.pceModel +".cfg"];
|
|
|
|
|
|
config.runner = EmscriptenRunner;
|
|
|
|
|
|
return config;
|
|
|
|
|
|
}
|
|
|
|
|
|
PCELoader.__proto__ = BaseLoader;
|
|
|
|
|
|
|
|
|
|
|
|
PCELoader.model = function (model) {
|
|
|
|
|
|
return { pceModel: model };
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var build_mame_arguments = function (muted, driver, native_resolution, sample_rate, peripheral, extra_args, keepaspect) {
|
|
|
|
|
|
var args = [driver,
|
|
|
|
|
|
'-verbose',
|
|
|
|
|
|
'-rompath', 'emulator',
|
|
|
|
|
|
'-window',
|
|
|
|
|
|
keepaspect ? '-keepaspect' : '-nokeepaspect'];
|
|
|
|
|
|
|
|
|
|
|
|
if (native_resolution && "width" in native_resolution && "height" in native_resolution) {
|
|
|
|
|
|
args.push('-resolution', [native_resolution.width, native_resolution.height].join('x'));
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (muted) {
|
|
|
|
|
|
args.push('-sound', 'none');
|
|
|
|
|
|
} else if (sample_rate) {
|
|
|
|
|
|
args.push('-samplerate', sample_rate);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (peripheral) {
|
|
|
|
|
|
for (var p in peripheral) {
|
|
|
|
|
|
if (Object.prototype.propertyIsEnumerable.call(peripheral, p)) {
|
|
|
|
|
|
args.push('-' + p,
|
|
|
|
|
|
'/emulator/'+ (peripheral[p][0].replace(/\//g,'_')));
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (extra_args) {
|
|
|
|
|
|
args = args.concat(extra_args);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return args;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var build_dosbox_arguments = function (emulator_start, files, extra_args) {
|
|
|
|
|
|
var args = ['-conf', '/emulator/dosbox.conf'];
|
|
|
|
|
|
|
|
|
|
|
|
var len = files.length;
|
|
|
|
|
|
for (var i = 0; i < len; i++) {
|
|
|
|
|
|
if ('drive' in files[i]) {
|
|
|
|
|
|
args.push('-c', 'mount '+ files[i].drive +' /emulator'+ files[i].mountpoint);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (extra_args) {
|
|
|
|
|
|
args = args.concat(extra_args);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
var path = emulator_start.split(/\\|\//); // I have LTS already
|
|
|
|
|
|
args.push('-c', /^[a-zA-Z]:$/.test(path[0]) ? path.shift() : 'c:');
|
|
|
|
|
|
var prog = path.pop();
|
|
|
|
|
|
if (path && path.length)
|
|
|
|
|
|
args.push('-c', 'cd '+ path.join('/'));
|
|
|
|
|
|
args.push('-c', prog);
|
|
|
|
|
|
|
|
|
|
|
|
return args;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
* EmscriptenRunner
|
|
|
|
|
|
*/
|
|
|
|
|
|
function EmscriptenRunner(canvas, game_data) {
|
|
|
|
|
|
var self = this;
|
|
|
|
|
|
this._hooks = { start: [], reset: [] };
|
|
|
|
|
|
// This is somewhat wrong, because our Emscripten-based emulators
|
|
|
|
|
|
// are currently compiled to start immediately when their js file
|
|
|
|
|
|
// is loaded.
|
|
|
|
|
|
Module = { arguments: game_data.emulator_arguments,
|
|
|
|
|
|
screenIsReadOnly: true,
|
|
|
|
|
|
print: function (text) { console.log(text); },
|
|
|
|
|
|
printErr: function (text) { console.log(text); },
|
|
|
|
|
|
canvas: canvas,
|
|
|
|
|
|
noInitialRun: false,
|
|
|
|
|
|
locateFile: game_data.locateAdditionalJS,
|
|
|
|
|
|
wasmBinary: game_data.wasmBinary,
|
|
|
|
|
|
preInit: function () {
|
|
|
|
|
|
// Re-initialize BFS to just use the writable in-memory storage.
|
|
|
|
|
|
BrowserFS.initialize(game_data.fs);
|
|
|
|
|
|
var BFS = new BrowserFS.EmscriptenFS();
|
|
|
|
|
|
// Mount the file system into Emscripten.
|
|
|
|
|
|
FS.mkdir('/emulator');
|
|
|
|
|
|
FS.mount(BFS, {root: '/'}, '/emulator');
|
|
|
|
|
|
},
|
|
|
|
|
|
preRun: [function () {
|
|
|
|
|
|
self._hooks.start.forEach(function (f) {
|
|
|
|
|
|
//try {
|
|
|
|
|
|
f && f();
|
|
|
|
|
|
//} catch(x) {
|
|
|
|
|
|
// console.warn(x);
|
|
|
|
|
|
//}
|
|
|
|
|
|
});
|
|
|
|
|
|
}]
|
|
|
|
|
|
};
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
EmscriptenRunner.prototype.start = function () {
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
EmscriptenRunner.prototype.pause = function () {
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
EmscriptenRunner.prototype.stop = function () {
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
EmscriptenRunner.prototype.mute = function () {
|
|
|
|
|
|
try {
|
|
|
|
|
|
if (!SDL_PauseAudio)
|
|
|
|
|
|
SDL_PauseAudio = Module.cwrap('SDL_PauseAudio', '', ['number']);
|
|
|
|
|
|
SDL_PauseAudio(true);
|
|
|
|
|
|
} catch (x) {
|
|
|
|
|
|
console.log("Unable to change audio state:", x);
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
EmscriptenRunner.prototype.unmute = function () {
|
|
|
|
|
|
try {
|
|
|
|
|
|
if (!SDL_PauseAudio)
|
|
|
|
|
|
SDL_PauseAudio = Module.cwrap('SDL_PauseAudio', '', ['number']);
|
|
|
|
|
|
SDL_PauseAudio(false);
|
|
|
|
|
|
} catch (x) {
|
|
|
|
|
|
console.log("Unable to change audio state:", x);
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
EmscriptenRunner.prototype.onStarted = function (func) {
|
|
|
|
|
|
this._hooks.start.push(func);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
EmscriptenRunner.prototype.onReset = function (func) {
|
|
|
|
|
|
this._hooks.reset.push(func);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
EmscriptenRunner.prototype.requestFullScreen = function () {
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
* MAMERunner
|
|
|
|
|
|
*/
|
|
|
|
|
|
function MAMERunner() {
|
|
|
|
|
|
return EmscriptenRunner.apply(this, arguments);
|
|
|
|
|
|
}
|
|
|
|
|
|
MAMERunner.prototype = Object.create(EmscriptenRunner.prototype,
|
|
|
|
|
|
{
|
|
|
|
|
|
mute: function () {
|
|
|
|
|
|
var soundmgr = Module.__ZN15running_machine20emscripten_get_soundEv(Module.__ZN15running_machine30emscripten_get_running_machineEv());
|
|
|
|
|
|
Module.__ZN13sound_manager4muteEbh(soundmgr,
|
|
|
|
|
|
true,
|
|
|
|
|
|
0x02); // MUTE_REASON_UI
|
|
|
|
|
|
},
|
|
|
|
|
|
unmute: function () {
|
|
|
|
|
|
var soundmgr = Module.__ZN15running_machine20emscripten_get_soundEv(Module.__ZN15running_machine30emscripten_get_running_machineEv());
|
|
|
|
|
|
Module.__ZN13sound_manager4muteEbh(soundmgr,
|
|
|
|
|
|
false,
|
|
|
|
|
|
0x02); // MUTE_REASON_UI
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
|
* SAERunner
|
|
|
|
|
|
*/
|
|
|
|
|
|
function SAERunner(canvas, game_data) {
|
|
|
|
|
|
this._sae = new ScriptedAmigaEmulator();
|
|
|
|
|
|
this._cfg = this._sae.getConfig();
|
|
|
|
|
|
this._canvas = canvas;
|
|
|
|
|
|
|
|
|
|
|
|
var model = null;
|
|
|
|
|
|
switch (game_data.amigaModel) {
|
|
|
|
|
|
case "A500": model = SAEC_Model_A500; break;
|
|
|
|
|
|
case "A500P": model = SAEC_Model_A500P; break;
|
|
|
|
|
|
case "A600": model = SAEC_Model_A600; break;
|
|
|
|
|
|
case "A1000": model = SAEC_Model_A1000; break;
|
|
|
|
|
|
case "A1200": model = SAEC_Model_A1200; break;
|
|
|
|
|
|
case "A2000": model = SAEC_Model_A2000; break;
|
|
|
|
|
|
case "A3000": model = SAEC_Model_A3000; break;
|
|
|
|
|
|
case "A4000": model = SAEC_Model_A4000; break;
|
|
|
|
|
|
case "A4000T": model = SAEC_Model_A4000T; break;
|
|
|
|
|
|
/* future. do not use. cd-emulation is not implemented yet.
|
|
|
|
|
|
case "CDTV": model = SAEC_Model_CDTV; break;
|
|
|
|
|
|
case "CD32": model = SAEC_Model_CD32; break; */
|
|
|
|
|
|
}
|
|
|
|
|
|
this._sae.setModel(model, 0);
|
|
|
|
|
|
this._cfg.memory.z2FastSize = game_data.fastMemory || 2 << 20;
|
|
|
|
|
|
this._cfg.floppy.speed = SAEC_Config_Floppy_Speed_Turbo;
|
|
|
|
|
|
this._cfg.video.id = canvas.getAttribute("id");
|
|
|
|
|
|
|
|
|
|
|
|
if (game_data.nativeResolution && game_data.nativeResolution.height == 360 && game_data.nativeResolution.width == 284)
|
|
|
|
|
|
{
|
|
|
|
|
|
this._cfg.video.hresolution = SAEC_Config_Video_HResolution_LoRes;
|
|
|
|
|
|
this._cfg.video.vresolution = SAEC_Config_Video_VResolution_NonDouble;
|
|
|
|
|
|
this._cfg.video.size_win.width = SAEC_Video_DEF_AMIGA_WIDTH; /* 360 */
|
|
|
|
|
|
this._cfg.video.size_win.height = SAEC_Video_DEF_AMIGA_HEIGHT; /* 284 */
|
|
|
|
|
|
}
|
|
|
|
|
|
else if (game_data.nativeResolution && game_data.nativeResolution.height == 1440 && game_data.nativeResolution.width == 568)
|
|
|
|
|
|
{
|
|
|
|
|
|
this._cfg.video.hresolution = SAEC_Config_Video_HResolution_SuperHiRes;
|
|
|
|
|
|
this._cfg.video.vresolution = SAEC_Config_Video_VResolution_Double;
|
|
|
|
|
|
this._cfg.video.size_win.width = SAEC_Video_DEF_AMIGA_WIDTH << 2; /* 1440 */
|
|
|
|
|
|
this._cfg.video.size_win.height = SAEC_Video_DEF_AMIGA_HEIGHT << 1; /* 568 */
|
|
|
|
|
|
}
|
|
|
|
|
|
else
|
|
|
|
|
|
{
|
|
|
|
|
|
this._cfg.video.hresolution = SAEC_Config_Video_HResolution_HiRes;
|
|
|
|
|
|
this._cfg.video.vresolution = SAEC_Config_Video_VResolution_Double;
|
|
|
|
|
|
this._cfg.video.size_win.width = SAEC_Video_DEF_AMIGA_WIDTH << 1; /* 720 */
|
|
|
|
|
|
this._cfg.video.size_win.height = SAEC_Video_DEF_AMIGA_HEIGHT << 1; /* 568 */
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
this._cfg.memory.rom.name = game_data.rom;
|
|
|
|
|
|
this._cfg.memory.rom.data = game_data.fs.readFileSync('/'+game_data.rom, null, flag_r);
|
|
|
|
|
|
this._cfg.memory.rom.size = this._cfg.memory.rom.data.length;
|
|
|
|
|
|
|
|
|
|
|
|
if (game_data.extRom) {
|
|
|
|
|
|
this._cfg.memory.extRom.name = game_data.extRom;
|
|
|
|
|
|
this._cfg.memory.extRom.data = game_data.fs.readFileSync('/'+game_data.extRom, null, flag_r);
|
|
|
|
|
|
this._cfg.memory.extRom.size = this._cfg.memory.extRom.data.length;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
this._cfg.floppy.drive[0].file.name = game_data.floppy[0];
|
|
|
|
|
|
this._cfg.floppy.drive[0].file.data = game_data.fs.readFileSync('/'+game_data.floppy[0], null, flag_r);
|
|
|
|
|
|
this._cfg.floppy.drive[0].file.size = this._cfg.floppy.drive[0].file.data.length;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
SAERunner.prototype.start = function () {
|
|
|
|
|
|
var err = this._sae.start();
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAERunner.prototype.pause = function () {
|
|
|
|
|
|
this._sae.pause();
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAERunner.prototype.stop = function () {
|
|
|
|
|
|
this._sae.stop();
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAERunner.prototype.mute = function () {
|
|
|
|
|
|
var err = this._sae.mute(true);
|
|
|
|
|
|
if (err) {
|
|
|
|
|
|
console.warn("unable to mute; SAE error number", err);
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAERunner.prototype.unmute = function () {
|
|
|
|
|
|
var err = this._sae.mute(false);
|
|
|
|
|
|
if (err) {
|
|
|
|
|
|
console.warn("unable to unmute; SAE error number", err);
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAERunner.prototype.onStarted = function (func) {
|
|
|
|
|
|
this._cfg.hook.event.started = func;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAERunner.prototype.onReset = function (func) {
|
|
|
|
|
|
this._cfg.hook.event.reseted = func;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
SAERunner.prototype.requestFullScreen = function () {
|
|
|
|
|
|
getfullscreenenabler().call(this._canvas);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* Emulator
|
|
|
|
|
|
*/
|
|
|
|
|
|
function Emulator(canvas, callbacks, loadFiles) {
|
|
|
|
|
|
if (typeof callbacks !== 'object') {
|
|
|
|
|
|
callbacks = { before_emulator: null,
|
|
|
|
|
|
before_run: callbacks };
|
|
|
|
|
|
}
|
|
|
|
|
|
var js_url;
|
|
|
|
|
|
var requests = [];
|
|
|
|
|
|
var drawloadingtimer;
|
|
|
|
|
|
// TODO: Have an enum value that communicates the current state of the emulator, e.g. 'initializing', 'loading', 'running'.
|
|
|
|
|
|
var has_started = false;
|
|
|
|
|
|
var loading = false;
|
|
|
|
|
|
var defaultSplashColors = { foreground: 'white',
|
|
|
|
|
|
background: 'black',
|
|
|
|
|
|
failure: 'red' };
|
|
|
|
|
|
var splash = { loading_text: "",
|
|
|
|
|
|
spinning: true,
|
|
|
|
|
|
finished_loading: false,
|
|
|
|
|
|
colors: defaultSplashColors,
|
|
|
|
|
|
table: null,
|
|
|
|
|
|
splashimg: new Image() };
|
|
|
|
|
|
|
|
|
|
|
|
var runner;
|
|
|
|
|
|
|
|
|
|
|
|
var muted = false;
|
|
|
|
|
|
var SDL_PauseAudio;
|
|
|
|
|
|
this.isMuted = function () { return muted; };
|
|
|
|
|
|
this.mute = function () { return this.setMute(true); };
|
|
|
|
|
|
this.unmute = function () { return this.setMute(false); };
|
|
|
|
|
|
this.toggleMute = function () { return this.setMute(!muted); };
|
|
|
|
|
|
this.setMute = function (state) {
|
|
|
|
|
|
muted = state;
|
|
|
|
|
|
if (runner) {
|
|
|
|
|
|
if (state) {
|
|
|
|
|
|
runner.mute();
|
|
|
|
|
|
} else {
|
|
|
|
|
|
runner.unmute();
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
else {
|
|
|
|
|
|
try {
|
|
|
|
|
|
if (!SDL_PauseAudio)
|
|
|
|
|
|
SDL_PauseAudio = Module.cwrap('SDL_PauseAudio', '', ['number']);
|
|
|
|
|
|
SDL_PauseAudio(state);
|
|
|
|
|
|
} catch (x) {
|
|
|
|
|
|
console.log("Unable to change audio state:", x);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
return this;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
// This is the bare minimum that will allow gamepads to work. If
|
|
|
|
|
|
// we don't listen for them then the browser won't tell us about
|
|
|
|
|
|
// them.
|
|
|
|
|
|
// TODO: add hooks so that some kind of UI can be displayed.
|
|
|
|
|
|
window.addEventListener("gamepadconnected",
|
|
|
|
|
|
function (e) {
|
|
|
|
|
|
console.log("Gamepad connected at index %d: %s. %d buttons, %d axes.",
|
|
|
|
|
|
e.gamepad.index, e.gamepad.id,
|
|
|
|
|
|
e.gamepad.buttons.length, e.gamepad.axes.length);
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
window.addEventListener("gamepaddisconnected",
|
|
|
|
|
|
function (e) {
|
|
|
|
|
|
console.log("Gamepad disconnected from index %d: %s",
|
|
|
|
|
|
e.gamepad.index, e.gamepad.id);
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
if (/archive\.org$/.test(document.location.hostname) && document.getElementById("gofullscreen")) {
|
|
|
|
|
|
document.getElementById("gofullscreen").addEventListener("click", this.requestFullScreen);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
var css_resolution, scale, aspectRatio;
|
|
|
|
|
|
// right off the bat we set the canvas's inner dimensions to
|
|
|
|
|
|
// whatever it's current css dimensions are; this isn't likely to be
|
|
|
|
|
|
// the same size that dosbox/jsmame will set it to, but it avoids
|
|
|
|
|
|
// the case where the size was left at the default 300x150
|
|
|
|
|
|
if (!canvas.hasAttribute("width")) {
|
|
|
|
|
|
var style = getComputedStyle(canvas);
|
|
|
|
|
|
canvas.width = parseInt(style.width, 10);
|
|
|
|
|
|
canvas.height = parseInt(style.height, 10);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
this.setScale = function(_scale) {
|
|
|
|
|
|
scale = _scale;
|
|
|
|
|
|
return this;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
this.setSplashImage = function(_splashimg) {
|
|
|
|
|
|
if (_splashimg) {
|
|
|
|
|
|
if (_splashimg instanceof Image) {
|
|
|
|
|
|
if (splash.splashimg.parentNode) {
|
|
|
|
|
|
splash.splashimg.src = _splashimg.src;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
splash.splashimg = _splashimg;
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
splash.splashimg.src = _splashimg;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
return this;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
this.setCSSResolution = function(_resolution) {
|
|
|
|
|
|
css_resolution = _resolution;
|
|
|
|
|
|
return this;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
this.setAspectRatio = function(_aspectRatio) {
|
|
|
|
|
|
aspectRatio = _aspectRatio;
|
|
|
|
|
|
return this;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
this.setCallbacks = function(_callbacks) {
|
|
|
|
|
|
if (typeof _callbacks !== 'object') {
|
|
|
|
|
|
callbacks = { before_emulator: null,
|
|
|
|
|
|
before_run: _callbacks };
|
|
|
|
|
|
} else {
|
|
|
|
|
|
callbacks = _callbacks;
|
|
|
|
|
|
}
|
|
|
|
|
|
return this;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
this.setSplashColors = function (colors) {
|
|
|
|
|
|
splash.colors = colors;
|
|
|
|
|
|
return this;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
this.setLoad = function (loadFunc) {
|
|
|
|
|
|
loadFiles = loadFunc;
|
|
|
|
|
|
return this;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var start = function (options) {
|
|
|
|
|
|
if (has_started)
|
|
|
|
|
|
return false;
|
|
|
|
|
|
has_started = true;
|
|
|
|
|
|
var defaultOptions = { waitAfterDownloading: false,
|
|
|
|
|
|
hasCustomCSS: false };
|
|
|
|
|
|
if (typeof options !== 'object') {
|
|
|
|
|
|
options = defaultOptions;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
options.__proto__ = defaultOptions;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
var k, c, game_data;
|
|
|
|
|
|
setupSplash(canvas, splash, options);
|
|
|
|
|
|
drawsplash();
|
|
|
|
|
|
|
|
|
|
|
|
var loading;
|
|
|
|
|
|
|
|
|
|
|
|
if (typeof loadFiles === 'function') {
|
|
|
|
|
|
loading = loadFiles(fetch_file, splash);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
loading = Promise.resolve(loadFiles);
|
|
|
|
|
|
}
|
|
|
|
|
|
loading.then(function (_game_data) {
|
|
|
|
|
|
return new Promise(function(resolve, reject) {
|
|
|
|
|
|
var inMemoryFS = new BrowserFS.FileSystem.InMemory();
|
|
|
|
|
|
// If the browser supports IndexedDB storage, mirror writes to that storage
|
|
|
|
|
|
// for persistence purposes.
|
|
|
|
|
|
if (BrowserFS.FileSystem.IndexedDB.isAvailable()) {
|
|
|
|
|
|
var AsyncMirrorFS = BrowserFS.FileSystem.AsyncMirror,
|
|
|
|
|
|
IndexedDB = BrowserFS.FileSystem.IndexedDB;
|
|
|
|
|
|
deltaFS = new AsyncMirrorFS(inMemoryFS,
|
|
|
|
|
|
new IndexedDB(function(e, fs) {
|
|
|
|
|
|
if (e) {
|
|
|
|
|
|
// we probably weren't given access;
|
|
|
|
|
|
// private window for example.
|
|
|
|
|
|
// don't fail completely, just don't
|
|
|
|
|
|
// use indexeddb
|
|
|
|
|
|
deltaFS = inMemoryFS;
|
|
|
|
|
|
finish();
|
|
|
|
|
|
} else {
|
|
|
|
|
|
// Initialize deltaFS by copying files from async storage to sync storage.
|
|
|
|
|
|
deltaFS.initialize(function (e) {
|
|
|
|
|
|
if (e) {
|
|
|
|
|
|
reject(e);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
finish();
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
"fileSystemKey" in _game_data ? _game_data.fileSystemKey
|
|
|
|
|
|
: "emularity"));
|
|
|
|
|
|
} else {
|
|
|
|
|
|
finish();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function finish() {
|
|
|
|
|
|
game_data = _game_data;
|
|
|
|
|
|
|
|
|
|
|
|
// Any file system writes to MountableFileSystem will be written to the
|
|
|
|
|
|
// deltaFS, letting us mount read-only zip files into the MountableFileSystem
|
|
|
|
|
|
// while being able to "write" to them.
|
|
|
|
|
|
game_data.fs = new BrowserFS.FileSystem.OverlayFS(deltaFS,
|
|
|
|
|
|
new BrowserFS.FileSystem.MountableFileSystem());
|
|
|
|
|
|
game_data.fs.initialize(function (e) {
|
|
|
|
|
|
if (e) {
|
|
|
|
|
|
console.error("Failed to initialize the OverlayFS:", e);
|
|
|
|
|
|
reject();
|
|
|
|
|
|
} else {
|
|
|
|
|
|
var Buffer = BrowserFS.BFSRequire('buffer').Buffer;
|
|
|
|
|
|
function fetch(file) {
|
|
|
|
|
|
if ('data' in file && file.data !== null && typeof file.data !== 'undefined') {
|
|
|
|
|
|
return Promise.resolve(file.data);
|
|
|
|
|
|
}
|
|
|
|
|
|
return fetch_file(file.title, file.url, 'arraybuffer', file.optional);
|
|
|
|
|
|
}
|
|
|
|
|
|
function mountat(drive) {
|
|
|
|
|
|
return function (data) {
|
|
|
|
|
|
if (data !== null) {
|
|
|
|
|
|
drive = drive.toLowerCase();
|
|
|
|
|
|
var mountpoint = '/'+ drive;
|
|
|
|
|
|
// Mount into RO MFS.
|
|
|
|
|
|
game_data.fs.getOverlayedFileSystems().readable.mount(mountpoint, BFSOpenZip(new Buffer(data)));
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
}
|
|
|
|
|
|
function saveat(filename) {
|
|
|
|
|
|
return function (data) {
|
|
|
|
|
|
if (data !== null) {
|
|
|
|
|
|
if (filename.includes('/')) {
|
|
|
|
|
|
var parts = filename.split('/');
|
|
|
|
|
|
for (var i = 1; i < parts.length; i++) {
|
|
|
|
|
|
var path = '/'+ parts.slice(0, i).join('/');
|
|
|
|
|
|
if (!game_data.fs.existsSync(path)) {
|
|
|
|
|
|
game_data.fs.mkdirSync(path);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
game_data.fs.writeFileSync('/'+ filename, new Buffer(data), null, flag_w, 0x1a4);
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
var promises = game_data.files
|
|
|
|
|
|
.map(function (f) {
|
|
|
|
|
|
if (f && f.file) {
|
|
|
|
|
|
if (f.drive) {
|
|
|
|
|
|
return fetch(f.file).then(mountat(f.drive));
|
|
|
|
|
|
} else if (f.mountpoint) {
|
|
|
|
|
|
return fetch(f.file).then(saveat(f.mountpoint));
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
return null;
|
|
|
|
|
|
});
|
|
|
|
|
|
// this is kinda wrong; it really only applies when we're loading something created by Emscripten
|
|
|
|
|
|
if ('emulatorWASM' in game_data && game_data.emulatorWASM && 'WebAssembly' in window) {
|
|
|
|
|
|
promises.push(fetch({ title: "WASM Binary", url: game_data.emulatorWASM }).then(function (data) { game_data.wasmBinary = data; }));
|
|
|
|
|
|
}
|
|
|
|
|
|
Promise.all(promises).then(resolve, reject);
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
})
|
|
|
|
|
|
.then(function (game_files) {
|
|
|
|
|
|
if (!game_data || splash.failed_loading) {
|
|
|
|
|
|
return null;
|
|
|
|
|
|
}
|
|
|
|
|
|
if (options.waitAfterDownloading) {
|
|
|
|
|
|
return new Promise(function (resolve, reject) {
|
|
|
|
|
|
splash.setTitle("Press any key to continue...");
|
|
|
|
|
|
splash.spinning = false;
|
|
|
|
|
|
|
|
|
|
|
|
// stashes these event listeners so that we can remove them after
|
|
|
|
|
|
window.addEventListener('keypress', k = keyevent(resolve));
|
|
|
|
|
|
canvas.addEventListener('click', c = resolve);
|
|
|
|
|
|
splash.splashElt.addEventListener('click', c);
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
return Promise.resolve();
|
|
|
|
|
|
},
|
|
|
|
|
|
function () {
|
|
|
|
|
|
if (splash.failed_loading) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
2018-09-02 09:04:52 +00:00
|
|
|
|
splash.setTitle("Failed to download data!");
|
2018-09-01 05:07:00 +00:00
|
|
|
|
splash.failed_loading = true;
|
|
|
|
|
|
})
|
|
|
|
|
|
.then(function () {
|
|
|
|
|
|
if (!game_data || splash.failed_loading) {
|
|
|
|
|
|
return null;
|
|
|
|
|
|
}
|
|
|
|
|
|
splash.spinning = true;
|
|
|
|
|
|
window.removeEventListener('keypress', k);
|
|
|
|
|
|
canvas.removeEventListener('click', c);
|
|
|
|
|
|
splash.splashElt.removeEventListener('click', c);
|
|
|
|
|
|
|
|
|
|
|
|
// Don't let arrow, pg up/down, home, end affect page position
|
|
|
|
|
|
blockSomeKeys();
|
|
|
|
|
|
setupFullScreen();
|
|
|
|
|
|
disableRightClickContextMenu(canvas);
|
|
|
|
|
|
|
|
|
|
|
|
// Emscripten doesn't use the proper prefixed functions for fullscreen requests,
|
|
|
|
|
|
// so let's map the prefixed versions to the correct function.
|
|
|
|
|
|
canvas.requestPointerLock = getpointerlockenabler();
|
|
|
|
|
|
|
|
|
|
|
|
moveConfigToRoot(game_data.fs);
|
|
|
|
|
|
|
|
|
|
|
|
if (callbacks && callbacks.before_emulator) {
|
|
|
|
|
|
try {
|
|
|
|
|
|
callbacks.before_emulator();
|
|
|
|
|
|
} catch (x) {
|
|
|
|
|
|
console.log(x);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if ("runner" in game_data) {
|
|
|
|
|
|
if (game_data.runner == EmscriptenRunner || game_data.runner == MAMERunner) {
|
|
|
|
|
|
// this is a stupid hack. Emscripten-based
|
|
|
|
|
|
// apps currently need the runner to be set
|
|
|
|
|
|
// up first, then we can attach the
|
|
|
|
|
|
// script. The others have to do it the
|
|
|
|
|
|
// other way around.
|
|
|
|
|
|
runner = setup_runner();
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (game_data.emulatorJS) {
|
2018-09-02 09:04:52 +00:00
|
|
|
|
splash.setTitle("Launching System 7");
|
2018-09-01 05:07:00 +00:00
|
|
|
|
return attach_script(game_data.emulatorJS);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
splash.setTitle("Non-system disk or disk error");
|
|
|
|
|
|
}
|
|
|
|
|
|
return null;
|
|
|
|
|
|
},
|
|
|
|
|
|
function () {
|
|
|
|
|
|
if (!game_data || splash.failed_loading) {
|
|
|
|
|
|
return null;
|
|
|
|
|
|
}
|
|
|
|
|
|
splash.setTitle("Invalid media, track 0 bad or unusable");
|
|
|
|
|
|
splash.failed_loading = true;
|
|
|
|
|
|
})
|
|
|
|
|
|
.then(function () {
|
|
|
|
|
|
if (!game_data || splash.failed_loading) {
|
|
|
|
|
|
return null;
|
|
|
|
|
|
}
|
|
|
|
|
|
if ("runner" in game_data) {
|
|
|
|
|
|
if (!runner) {
|
|
|
|
|
|
runner = setup_runner();
|
|
|
|
|
|
}
|
|
|
|
|
|
runner.start();
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
function setup_runner() {
|
|
|
|
|
|
var runner = new game_data.runner(canvas, game_data);
|
|
|
|
|
|
resizeCanvas(canvas, 1, game_data.nativeResolution, game_data.aspectRatio);
|
|
|
|
|
|
runner.onStarted(function () {
|
|
|
|
|
|
splash.finished_loading = true;
|
|
|
|
|
|
splash.hide();
|
|
|
|
|
|
if (callbacks && callbacks.before_run) {
|
|
|
|
|
|
setTimeout(function() {
|
|
|
|
|
|
callbacks.before_run();
|
|
|
|
|
|
},
|
|
|
|
|
|
0);
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
runner.onReset(function () {
|
|
|
|
|
|
if (muted) {
|
|
|
|
|
|
runner.mute();
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
return runner;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return this;
|
|
|
|
|
|
};
|
|
|
|
|
|
this.start = start;
|
|
|
|
|
|
|
|
|
|
|
|
var formatSize = function (event) {
|
|
|
|
|
|
if (event.lengthComputable)
|
|
|
|
|
|
return "("+ (event.total ? (event.loaded / event.total * 100).toFixed(0)
|
|
|
|
|
|
: "100") +
|
|
|
|
|
|
"%; "+ formatBytes(event.loaded) +
|
|
|
|
|
|
" of "+ formatBytes(event.total) +")";
|
|
|
|
|
|
return "("+ formatBytes(event.loaded) +")";
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var formatBytes = function (bytes, base10) {
|
|
|
|
|
|
if (bytes === 0)
|
|
|
|
|
|
return "0 B";
|
|
|
|
|
|
var unit = base10 ? 1000 : 1024,
|
|
|
|
|
|
units = base10 ? ["B", "kB","MB","GB","TB","PB","EB","ZB","YB"]
|
|
|
|
|
|
: ["B", "KiB","MiB","GiB","TiB","PiB","EiB","ZiB","YiB"],
|
|
|
|
|
|
exp = parseInt((Math.log(bytes) / Math.log(unit))),
|
|
|
|
|
|
size = bytes / Math.pow(unit, exp);
|
|
|
|
|
|
return size.toFixed(1) +' '+ units[exp];
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var fetch_file = function (title, url, rt, optional) {
|
|
|
|
|
|
var needsCSS = splash.table.dataset.hasCustomCSS == "false";
|
|
|
|
|
|
var row = addRow(splash.table);
|
|
|
|
|
|
var titleCell = row[0], statusCell = row[1];
|
|
|
|
|
|
titleCell.textContent = title;
|
|
|
|
|
|
return new Promise(function (resolve, reject) {
|
|
|
|
|
|
var xhr = new XMLHttpRequest();
|
|
|
|
|
|
xhr.open('GET', url, true);
|
|
|
|
|
|
xhr.responseType = rt || 'arraybuffer';
|
|
|
|
|
|
xhr.onprogress = function (e) {
|
|
|
|
|
|
titleCell.innerHTML = title +" <span style=\"font-size: smaller\">"+ formatSize(e) +"</span>";
|
|
|
|
|
|
};
|
|
|
|
|
|
xhr.onload = function (e) {
|
|
|
|
|
|
if (xhr.status === 200) {
|
|
|
|
|
|
success();
|
|
|
|
|
|
resolve(xhr.response);
|
|
|
|
|
|
} else if (optional) {
|
|
|
|
|
|
success();
|
|
|
|
|
|
resolve(null);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
failure();
|
|
|
|
|
|
reject();
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
xhr.onerror = function (e) {
|
|
|
|
|
|
if (optional) {
|
|
|
|
|
|
success();
|
|
|
|
|
|
resolve(null);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
failure();
|
|
|
|
|
|
reject();
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
function success() {
|
|
|
|
|
|
statusCell.textContent = "✔";
|
|
|
|
|
|
titleCell.parentNode.classList.add('emularity-download-success');
|
|
|
|
|
|
titleCell.textContent = title;
|
|
|
|
|
|
if (needsCSS) {
|
|
|
|
|
|
titleCell.style.fontWeight = 'bold';
|
|
|
|
|
|
titleCell.parentNode.style.backgroundColor = splash.getColor('foreground');
|
|
|
|
|
|
titleCell.parentNode.style.color = splash.getColor('background');
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
function failure() {
|
|
|
|
|
|
statusCell.textContent = "✘";
|
|
|
|
|
|
titleCell.parentNode.classList.add('emularity-download-failure');
|
|
|
|
|
|
titleCell.textContent = title;
|
|
|
|
|
|
if (needsCSS) {
|
|
|
|
|
|
titleCell.style.fontWeight = 'bold';
|
|
|
|
|
|
titleCell.parentNode.style.backgroundColor = splash.getColor('failure');
|
|
|
|
|
|
titleCell.parentNode.style.color = splash.getColor('background');
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
xhr.send();
|
|
|
|
|
|
});
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
function keyevent(resolve) {
|
|
|
|
|
|
return function (e) {
|
|
|
|
|
|
if (e.which == 32) {
|
|
|
|
|
|
e.preventDefault();
|
|
|
|
|
|
resolve();
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var resizeCanvas = function (canvas, scale, resolution, aspectRatio) {
|
|
|
|
|
|
if (scale && resolution) {
|
|
|
|
|
|
// optimizeSpeed is the standardized value. different
|
|
|
|
|
|
// browsers support different values; they will all ignore
|
|
|
|
|
|
// values that they don't understand.
|
|
|
|
|
|
canvas.style.imageRendering = '-moz-crisp-edges';
|
|
|
|
|
|
canvas.style.imageRendering = '-o-crisp-edges';
|
|
|
|
|
|
canvas.style.imageRendering = '-webkit-optimize-contrast';
|
|
|
|
|
|
canvas.style.imageRendering = 'optimize-contrast';
|
|
|
|
|
|
canvas.style.imageRendering = 'crisp-edges';
|
|
|
|
|
|
canvas.style.imageRendering = 'pixelated';
|
|
|
|
|
|
canvas.style.imageRendering = 'optimizeSpeed';
|
|
|
|
|
|
|
|
|
|
|
|
canvas.style.width = resolution.width * scale +'px';
|
|
|
|
|
|
canvas.style.height = resolution.height * scale +'px';
|
|
|
|
|
|
canvas.width = resolution.width;
|
|
|
|
|
|
canvas.height = resolution.height;
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var clearCanvas = function () {
|
|
|
|
|
|
var context = canvas.getContext('2d');
|
|
|
|
|
|
context.fillStyle = splash.getColor('background');
|
|
|
|
|
|
context.fillRect(0, 0, canvas.width, canvas.height);
|
|
|
|
|
|
console.log("canvas cleared");
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
function setupSplash(canvas, splash, globalOptions) {
|
|
|
|
|
|
splash.splashElt = document.getElementById("emularity-splash-screen");
|
|
|
|
|
|
if (!splash.splashElt) {
|
|
|
|
|
|
splash.splashElt = document.createElement('div');
|
|
|
|
|
|
splash.splashElt.classList.add("emularity-splash-screen");
|
|
|
|
|
|
if (!globalOptions.hasCustomCSS) {
|
|
|
|
|
|
splash.splashElt.style.position = 'absolute';
|
|
|
|
|
|
splash.splashElt.style.top = '0';
|
|
|
|
|
|
splash.splashElt.style.left = '0';
|
|
|
|
|
|
splash.splashElt.style.right = '0';
|
|
|
|
|
|
splash.splashElt.style.color = splash.getColor('foreground');
|
|
|
|
|
|
splash.splashElt.style.backgroundColor = splash.getColor('background');
|
|
|
|
|
|
}
|
|
|
|
|
|
canvas.parentElement.appendChild(splash.splashElt);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
splash.splashimg.classList.add("emularity-splash-image");
|
|
|
|
|
|
if (!globalOptions.hasCustomCSS) {
|
|
|
|
|
|
splash.splashimg.style.display = 'block';
|
|
|
|
|
|
splash.splashimg.style.marginLeft = 'auto';
|
|
|
|
|
|
splash.splashimg.style.marginRight = 'auto';
|
|
|
|
|
|
}
|
|
|
|
|
|
splash.splashElt.appendChild(splash.splashimg);
|
|
|
|
|
|
|
|
|
|
|
|
splash.titleElt = document.createElement('span');
|
|
|
|
|
|
splash.titleElt.classList.add("emularity-splash-title");
|
|
|
|
|
|
if (!globalOptions.hasCustomCSS) {
|
|
|
|
|
|
splash.titleElt.style.display = 'block';
|
|
|
|
|
|
splash.titleElt.style.width = '100%';
|
|
|
|
|
|
splash.titleElt.style.marginTop = "1em";
|
|
|
|
|
|
splash.titleElt.style.marginBottom = "1em";
|
|
|
|
|
|
splash.titleElt.style.textAlign = 'center';
|
|
|
|
|
|
splash.titleElt.style.font = "24px sans-serif";
|
|
|
|
|
|
}
|
|
|
|
|
|
splash.titleElt.textContent = " ";
|
|
|
|
|
|
splash.splashElt.appendChild(splash.titleElt);
|
|
|
|
|
|
|
|
|
|
|
|
var table = document.getElementById("emularity-progress-indicator");
|
|
|
|
|
|
if (!table) {
|
|
|
|
|
|
table = document.createElement('table');
|
|
|
|
|
|
table.classList.add("emularity-progress-indicator");
|
|
|
|
|
|
table.dataset.hasCustomCSS = globalOptions.hasCustomCSS;
|
|
|
|
|
|
if (!globalOptions.hasCustomCSS) {
|
|
|
|
|
|
table.style.width = "75%";
|
|
|
|
|
|
table.style.color = splash.getColor('foreground');
|
|
|
|
|
|
table.style.backgroundColor = splash.getColor('background');
|
|
|
|
|
|
table.style.marginLeft = 'auto';
|
|
|
|
|
|
table.style.marginRight = 'auto';
|
|
|
|
|
|
table.style.borderCollapse = 'separate';
|
|
|
|
|
|
table.style.borderSpacing = "2px";
|
|
|
|
|
|
}
|
|
|
|
|
|
splash.splashElt.appendChild(table);
|
|
|
|
|
|
}
|
|
|
|
|
|
splash.table = table;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
splash.setTitle = function (title) {
|
|
|
|
|
|
splash.titleElt.textContent = title;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
splash.hide = function () {
|
|
|
|
|
|
splash.splashElt.style.display = 'none';
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
splash.getColor = function (name) {
|
|
|
|
|
|
return name in splash.colors ? splash.colors[name]
|
|
|
|
|
|
: defaultSplashColors[name];
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var addRow = function (table) {
|
|
|
|
|
|
var needsCSS = table.dataset.hasCustomCSS == "false";
|
|
|
|
|
|
var row = table.insertRow(-1);
|
|
|
|
|
|
if (needsCSS) {
|
|
|
|
|
|
row.style.textAlign = 'center';
|
|
|
|
|
|
}
|
|
|
|
|
|
var cell = row.insertCell(-1);
|
|
|
|
|
|
if (needsCSS) {
|
|
|
|
|
|
cell.style.position = 'relative';
|
|
|
|
|
|
}
|
|
|
|
|
|
var titleCell = document.createElement('span');
|
|
|
|
|
|
titleCell.classList.add("emularity-download-title");
|
|
|
|
|
|
titleCell.textContent = '—';
|
|
|
|
|
|
if (needsCSS) {
|
|
|
|
|
|
titleCell.style.verticalAlign = 'center';
|
|
|
|
|
|
titleCell.style.minHeight = "24px";
|
|
|
|
|
|
titleCell.style.whiteSpace = "nowrap";
|
|
|
|
|
|
}
|
|
|
|
|
|
cell.appendChild(titleCell);
|
|
|
|
|
|
var statusCell = document.createElement('span');
|
|
|
|
|
|
statusCell.classList.add("emularity-download-status");
|
|
|
|
|
|
if (needsCSS) {
|
|
|
|
|
|
statusCell.style.position = 'absolute';
|
|
|
|
|
|
statusCell.style.left = "0";
|
|
|
|
|
|
statusCell.style.paddingLeft = "0.5em";
|
|
|
|
|
|
}
|
|
|
|
|
|
cell.appendChild(statusCell);
|
|
|
|
|
|
return [titleCell, statusCell];
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var drawsplash = function () {
|
|
|
|
|
|
canvas.setAttribute('moz-opaque', '');
|
|
|
|
|
|
if (!splash.splashimg.src) {
|
|
|
|
|
|
splash.splashimg.src = "logo/emularity_color_small.png";
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
function attach_script(js_url) {
|
|
|
|
|
|
return new Promise(function (resolve, reject) {
|
|
|
|
|
|
var newScript;
|
|
|
|
|
|
function loaded(e) {
|
|
|
|
|
|
if (e.target == newScript) {
|
|
|
|
|
|
newScript.removeEventListener("load", loaded);
|
|
|
|
|
|
newScript.removeEventListener("error", failed);
|
|
|
|
|
|
resolve();
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
function failed(e) {
|
|
|
|
|
|
if (e.target == newScript) {
|
|
|
|
|
|
newScript.removeEventListener("load", loaded);
|
|
|
|
|
|
newScript.removeEventListener("error", failed);
|
|
|
|
|
|
reject();
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
if (js_url) {
|
|
|
|
|
|
var head = document.getElementsByTagName('head')[0];
|
|
|
|
|
|
newScript = document.createElement('script');
|
|
|
|
|
|
newScript.addEventListener("load", loaded);
|
|
|
|
|
|
newScript.addEventListener("error", failed);
|
|
|
|
|
|
newScript.type = 'text/javascript';
|
|
|
|
|
|
newScript.src = js_url;
|
|
|
|
|
|
head.appendChild(newScript);
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function getpointerlockenabler() {
|
|
|
|
|
|
return canvas.requestPointerLock || canvas.mozRequestPointerLock || canvas.webkitRequestPointerLock;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
this.isfullscreensupported = function () {
|
|
|
|
|
|
return !!(getfullscreenenabler());
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
function setupFullScreen() {
|
|
|
|
|
|
var self = this;
|
|
|
|
|
|
var fullScreenChangeHandler = function() {
|
|
|
|
|
|
if (!(document.mozFullScreenElement || document.fullScreenElement)) {
|
|
|
|
|
|
resizeCanvas(canvas, scale, css_resolution, aspectRatio);
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
if ('onfullscreenchange' in document) {
|
|
|
|
|
|
document.addEventListener('fullscreenchange', fullScreenChangeHandler);
|
|
|
|
|
|
} else if ('onmozfullscreenchange' in document) {
|
|
|
|
|
|
document.addEventListener('mozfullscreenchange', fullScreenChangeHandler);
|
|
|
|
|
|
} else if ('onwebkitfullscreenchange' in document) {
|
|
|
|
|
|
document.addEventListener('webkitfullscreenchange', fullScreenChangeHandler);
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
this.requestFullScreen = function () {
|
|
|
|
|
|
if (typeof Module == "object" && "requestFullScreen" in Module) {
|
|
|
|
|
|
Module.requestFullScreen(1, 0);
|
|
|
|
|
|
} else if (runner) {
|
|
|
|
|
|
runner.requestFullScreen();
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* Prevents page navigation keys such as page up/page down from
|
|
|
|
|
|
* moving the page while the user is playing.
|
|
|
|
|
|
*/
|
|
|
|
|
|
function blockSomeKeys() {
|
|
|
|
|
|
function keypress (e) {
|
|
|
|
|
|
if (e.which >= 33 && e.which <= 40) {
|
|
|
|
|
|
e.preventDefault();
|
|
|
|
|
|
return false;
|
|
|
|
|
|
}
|
|
|
|
|
|
return true;
|
|
|
|
|
|
}
|
|
|
|
|
|
window.onkeydown = keypress;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* Disables the right click menu for the given element.
|
|
|
|
|
|
*/
|
|
|
|
|
|
function disableRightClickContextMenu(element) {
|
|
|
|
|
|
element.addEventListener('contextmenu',
|
|
|
|
|
|
function (e) {
|
|
|
|
|
|
if (e.button == 2) {
|
|
|
|
|
|
// Block right-click menu thru preventing default action.
|
|
|
|
|
|
e.preventDefault();
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* misc
|
|
|
|
|
|
*/
|
|
|
|
|
|
function getfullscreenenabler() {
|
|
|
|
|
|
return canvas.requestFullScreen || canvas.webkitRequestFullScreen || canvas.mozRequestFullScreen;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function BFSOpenZip(loadedData) {
|
|
|
|
|
|
return new BrowserFS.FileSystem.ZipFS(loadedData);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
// This is such a hack. We're not calling the BrowserFS api
|
|
|
|
|
|
// "correctly", so we have to synthesize these flags ourselves
|
|
|
|
|
|
var flag_r = { isReadable: function() { return true; },
|
|
|
|
|
|
isWriteable: function() { return false; },
|
|
|
|
|
|
isTruncating: function() { return false; },
|
|
|
|
|
|
isAppendable: function() { return false; },
|
|
|
|
|
|
isSynchronous: function() { return false; },
|
|
|
|
|
|
isExclusive: function() { return false; },
|
|
|
|
|
|
pathExistsAction: function() { return 0; },
|
|
|
|
|
|
pathNotExistsAction: function() { return 1; }
|
|
|
|
|
|
};
|
|
|
|
|
|
var flag_w = { isReadable: function() { return false; },
|
|
|
|
|
|
isWriteable: function() { return true; },
|
|
|
|
|
|
isTruncating: function() { return false; },
|
|
|
|
|
|
isAppendable: function() { return false; },
|
|
|
|
|
|
isSynchronous: function() { return false; },
|
|
|
|
|
|
isExclusive: function() { return false; },
|
|
|
|
|
|
pathExistsAction: function() { return 0; },
|
|
|
|
|
|
pathNotExistsAction: function() { return 3; }
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* Searches for dosbox.conf, and moves it to '/dosbox.conf' so dosbox uses it.
|
|
|
|
|
|
*/
|
|
|
|
|
|
function moveConfigToRoot(fs) {
|
|
|
|
|
|
var dosboxConfPath = null;
|
|
|
|
|
|
// Recursively search for dosbox.conf.
|
|
|
|
|
|
function searchDirectory(dirPath) {
|
|
|
|
|
|
fs.readdirSync(dirPath).forEach(function(item) {
|
|
|
|
|
|
if (dosboxConfPath) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
// Avoid infinite recursion by ignoring these entries, which exist at
|
|
|
|
|
|
// the root.
|
|
|
|
|
|
if (item === '.' || item === '..') {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
// Append '/' between dirPath and the item's name... unless dirPath
|
|
|
|
|
|
// already ends in it (which always occurs if dirPath is the root, '/').
|
|
|
|
|
|
var itemPath = dirPath + (dirPath[dirPath.length - 1] !== '/' ? "/" : "") + item,
|
|
|
|
|
|
itemStat = fs.statSync(itemPath);
|
|
|
|
|
|
if (itemStat.isDirectory(itemStat.mode)) {
|
|
|
|
|
|
searchDirectory(itemPath);
|
|
|
|
|
|
} else if (item === 'dosbox.conf') {
|
|
|
|
|
|
dosboxConfPath = itemPath;
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
searchDirectory('/');
|
|
|
|
|
|
|
|
|
|
|
|
if (dosboxConfPath !== null) {
|
|
|
|
|
|
fs.writeFileSync('/dosbox.conf',
|
|
|
|
|
|
fs.readFileSync(dosboxConfPath, null, flag_r),
|
|
|
|
|
|
null, flag_w, 0x1a4);
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
function extend(a, b) {
|
|
|
|
|
|
if (a === null)
|
|
|
|
|
|
return b;
|
|
|
|
|
|
if (b === null)
|
|
|
|
|
|
return a;
|
|
|
|
|
|
var ta = typeof a,
|
|
|
|
|
|
tb = typeof b;
|
|
|
|
|
|
if (ta !== tb) {
|
|
|
|
|
|
if (ta === 'undefined')
|
|
|
|
|
|
return b;
|
|
|
|
|
|
if (tb === 'undefined')
|
|
|
|
|
|
return a;
|
|
|
|
|
|
throw new Error("Cannot extend an "+ ta +" with an "+ tb);
|
|
|
|
|
|
}
|
|
|
|
|
|
if (Array.isArray(a))
|
|
|
|
|
|
return a.concat(b);
|
|
|
|
|
|
if (ta === 'object') {
|
|
|
|
|
|
Object.keys(b).forEach(function (k) {
|
|
|
|
|
|
a[k] = extend(k in a ? a[k] : undefined, b[k]);
|
|
|
|
|
|
});
|
|
|
|
|
|
return a;
|
|
|
|
|
|
}
|
|
|
|
|
|
return b;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function dict_from_xml(xml) {
|
|
|
|
|
|
if (xml instanceof XMLDocument) {
|
|
|
|
|
|
xml = xml.documentElement;
|
|
|
|
|
|
}
|
|
|
|
|
|
var dict = {};
|
|
|
|
|
|
var len = xml.childNodes.length, i;
|
|
|
|
|
|
for (i = 0; i < len; i++) {
|
|
|
|
|
|
var node = xml.childNodes[i];
|
|
|
|
|
|
dict[node.nodeName] = node.textContent;
|
|
|
|
|
|
}
|
|
|
|
|
|
return dict;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function list_from_xml(xml) {
|
|
|
|
|
|
if (xml instanceof XMLDocument) {
|
|
|
|
|
|
xml = xml.documentElement;
|
|
|
|
|
|
}
|
|
|
|
|
|
return Array.prototype.slice.call(xml.childNodes);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function files_from_filelist(xml) {
|
|
|
|
|
|
return list_from_xml(xml).filter(function (node) {
|
|
|
|
|
|
return "getAttribute" in node;
|
|
|
|
|
|
})
|
|
|
|
|
|
.map(function (node) {
|
|
|
|
|
|
var file = dict_from_xml(node);
|
|
|
|
|
|
file.name = node.getAttribute("name");
|
|
|
|
|
|
return file;
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function files_with_ext_from_filelist(xml, ext) {
|
|
|
|
|
|
if (!ext) {
|
|
|
|
|
|
return [];
|
|
|
|
|
|
}
|
|
|
|
|
|
if (!ext.startsWith('.')) {
|
|
|
|
|
|
ext = '.'+ ext;
|
|
|
|
|
|
}
|
|
|
|
|
|
ext = ext.toLowerCase();
|
|
|
|
|
|
return files_from_filelist(xml).filter(function (file) {
|
|
|
|
|
|
return file.name.toLowerCase().endsWith(ext);
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function meta_props_matching(meta, regex) {
|
|
|
|
|
|
if (typeof regex == "string")
|
|
|
|
|
|
regex = RegExp(regex);
|
|
|
|
|
|
return Object.keys(meta).map(function (k) {
|
|
|
|
|
|
let match = regex.exec(k);
|
|
|
|
|
|
if (match)
|
|
|
|
|
|
return [k, match];
|
|
|
|
|
|
return null;
|
|
|
|
|
|
})
|
|
|
|
|
|
.filter(function (result) {
|
|
|
|
|
|
return !!result;
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function _SDL_CreateRGBSurfaceFrom(pixels, width, height, depth, pitch, rmask, gmask, bmask, amask) {
|
|
|
|
|
|
// TODO: Actually fill pixel data to created surface.
|
|
|
|
|
|
// TODO: Take into account depth and pitch parameters.
|
|
|
|
|
|
// console.log('TODO: Partially unimplemented SDL_CreateRGBSurfaceFrom called!');
|
|
|
|
|
|
var surface = SDL.makeSurface(width, height, 0, false, 'CreateRGBSurfaceFrom', rmask, gmask, bmask, amask);
|
|
|
|
|
|
|
|
|
|
|
|
var surfaceData = SDL.surfaces[surface];
|
|
|
|
|
|
var surfaceImageData = surfaceData.ctx.getImageData(0, 0, width, height);
|
|
|
|
|
|
var surfacePixelData = surfaceImageData.data;
|
|
|
|
|
|
|
|
|
|
|
|
// Fill pixel data to created surface.
|
|
|
|
|
|
// Supports SDL_PIXELFORMAT_RGBA8888 and SDL_PIXELFORMAT_RGB888
|
|
|
|
|
|
var channels = amask ? 4 : 3; // RGBA8888 or RGB888
|
|
|
|
|
|
for (var pixelOffset = 0; pixelOffset < width*height; pixelOffset++) {
|
|
|
|
|
|
surfacePixelData[pixelOffset*4+0] = HEAPU8[pixels + (pixelOffset*channels+0)]; // R
|
|
|
|
|
|
surfacePixelData[pixelOffset*4+1] = HEAPU8[pixels + (pixelOffset*channels+1)]; // G
|
|
|
|
|
|
surfacePixelData[pixelOffset*4+2] = HEAPU8[pixels + (pixelOffset*channels+2)]; // B
|
|
|
|
|
|
surfacePixelData[pixelOffset*4+3] = amask ? HEAPU8[pixels + (pixelOffset*channels+3)] : 0xff; // A
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
surfaceData.ctx.putImageData(surfaceImageData, 0, 0);
|
|
|
|
|
|
|
|
|
|
|
|
return surface;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
window.IALoader = IALoader;
|
|
|
|
|
|
window.DosBoxLoader = DosBoxLoader;
|
|
|
|
|
|
window.JSMESSLoader = MAMELoader; // depreciated; just for backwards compatibility
|
|
|
|
|
|
window.JSMAMELoader = MAMELoader; // ditto
|
|
|
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window.MAMELoader = MAMELoader;
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window.SAELoader = SAELoader;
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window.PCELoader = PCELoader;
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window.Emulator = Emulator;
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window._SDL_CreateRGBSurfaceFrom = _SDL_CreateRGBSurfaceFrom;
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})(typeof Promise === 'undefined' ? ES6Promise.Promise : Promise);
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// legacy
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var JSMESS = JSMESS || {};
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JSMESS.ready = function (f) { f(); };
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