Initial implementation of the web emulator

lib/emulatorConfig.js

@@ -0,0 +1,69 @@
+// See https://emulatorjs.org/docs/systems for available cores
+const coreMap = {
+    // Nintendo Systems
+    'Nintendo Entertainment System': 'fceumm',
+    'Super Nintendo Entertainment System': 'snes9x',
+    'Nintendo 64': 'mupen64plus_next',
+    'Nintendo DS': 'desmume2015',
+    'Nintendo Game Boy': 'gambatte',
+    'Nintendo Game Boy Color': 'gambatte',
+    'Nintendo Game Boy Advance': 'mgba',
+
+    // Sega Systems
+    'Sega Master System': 'smsplus',
+    'Sega Game Gear': 'genesis_plus_gx', // TODO: fix rom loading
+    'Sega Mega Drive': 'genesis_plus_gx',
+    'Sega CD': 'genesis_plus_gx', // TODO: add bios
+    'Sega 32X': 'picodrive', // Known issue: https://github.com/EmulatorJS/EmulatorJS/issues/579
+    'Sega Saturn': 'yabause',
+
+    // Atari Systems
+    'Atari 2600': 'stella2014',
+    'Atari 5200': 'a5200',
+    'Atari 7800': 'prosystem',
+    'Atari Jaguar': 'virtualjaguar',
+    'Atari Lynx': 'handy',
+
+    // Commodore Systems
+    'Commodore 64': 'vice_x64sc',
+    'Commodore 128': 'vice_x128', // Untested, Myrient has no ROMs for it
+    'Commodore Amiga': 'puae', // TODO: fix rom loading
+    'Commodore PET': 'vice_xpet', // Untested, Myrient has no ROMs for it
+    'Commodore Plus-4': 'vice_xplus4', // TODO: fix rom loading
+    'Commodore VIC-20': 'vice_xvic', // TODO: fix rom loading
+
+    // Sony Systems
+    'Sony PlayStation 1': 'pcsx_rearmed', // TODO: fix rom loading
+
+    // Other Systems
+    'Arcade': 'fbneo', // TODO: fix rom loading
+    'ColecoVision': 'gearcoleco', // TODO: add bios
+    'Panasonic 3DO': 'opera',  // TODO: fix rom loading
+};
+
+const COMPATIBLE_SYSTEMS = Object.keys(coreMap);
+
+export function isEmulatorCompatible(category) {
+    if (process.env.EMULATOR_ENABLED !== 'true') {
+        return false;
+    }
+    return COMPATIBLE_SYSTEMS.includes(category);
+}
+
+export function getEmulatorConfig(category) {
+    const core = coreMap[category] || 'unknown';
+
+    // Add system-specific settings
+    const config = {
+        core,
+        system: category,
+        options: {}
+    };
+
+    return config;
+}
+
+export function isNonGameContent(filename, nonGameTerms) {
+    const pattern = new RegExp(nonGameTerms.terms.join('|'), 'i');
+    return pattern.test(filename);
+}

lib/nonGameTerms.json

@@ -0,0 +1,56 @@
+{
+  "terms": [
+    "7z",
+    "addon",
+    "artwork",
+    "audio",
+    "beta",
+    "box",
+    "boxart",
+    "cheat",
+    "config",
+    "cfg",
+    "csv",
+    "debug",
+    "dlc",
+    "document",
+    "driver",
+    "editor",
+    "emulator",
+    "expansion",
+    "firmware",
+    "guide",
+    "hack",
+    "html",
+    "ini",
+    "installer",
+    "intro",
+    "json",
+    "manual",
+    "mod",
+    "movie",
+    "music",
+    "ost",
+    "overlay",
+    "patch",
+    "plugin",
+    "preview",
+    "readme",
+    "rom",
+    "screenshot",
+    "sample",
+    "save",
+    "savestate",
+    "sdk",
+    "setup",
+    "soundtrack",
+    "terms",
+    "tool",
+    "trainer",
+    "txt",
+    "update",
+    "utility",
+    "video",
+    "wallpaper"
+  ]
+}