86 lines
2.4 KiB
JavaScript
86 lines
2.4 KiB
JavaScript
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import { RomPatcher } from './RomPatcher.js';
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window.PlayOnline = function( initialPatches = {}, emulatorJsConfig = {} ){
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const parent = RomPatcher( initialPatches );
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return {
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...parent,
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currentBlobUrl: null,
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emuConfig: emulatorJsConfig,
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launchGame: false,
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init(){
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parent.init({
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language: 'en',
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requireValidation: false,
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onpatch: this.handlePatchedRomFile.bind(this),
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});
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},
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cleanEmulatorJsVars() {
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['EJS_player','EJS_core','EJS_gameUrl','EJS_pathtodata',
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'EJS_startOnLoaded','EJS_threads']
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.forEach(k => delete window[k]);
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},
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prepareEmulatorJs(){
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window.EJS_player = '#game';
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window.EJS_core = this.emuConfig.core;
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window.EJS_gameUrl = this.currentBlobUrl;
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window.EJS_pathtodata = "https://cdn.emulatorjs.org/stable/data/";
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window.EJS_startOnLoaded = true;
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window.EJS_threads = this.emuConfig.threads ?? false;
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},
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launchEmulatorJs(){
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if(!this.currentBlobUrl){
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console.error("EmulatorJS: Empty Blob field");
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return;
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}
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console.log(this.currentBlobUrl);
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this.cleanEmulatorJsVars();
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this.prepareEmulatorJs();
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const script = document.createElement('script');
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script.id = 'ejs-loader';
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script.src = 'https://cdn.emulatorjs.org/stable/data/loader.js';
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document.body.appendChild(script);
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this.launchGame = true;
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},
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/**
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* @param {BinFile} patchedRomFile
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*/
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handlePatchedRomFile( patchedRomFile ){
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patchedRomFile.save = function(){
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// Remove save.
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return;
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}
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const u8 = patchedRomFile._u8array;
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if( !u8 || u8.byteLength === 0 ){
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console.error("Patch error: Empty ROM file");
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return;
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}
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if(this.currentBlobUrl){
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URL.revokeObjectURL(this.currentBlobUrl);
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}
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const blob = new Blob([u8], { type: 'application/octet-stream' });
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this.currentBlobUrl = URL.createObjectURL(blob);
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this.launchEmulatorJs()
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}
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}
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}
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