101 lines
2.9 KiB
JavaScript
101 lines
2.9 KiB
JavaScript
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/** @constructor */
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function EngineConfig(opts) {
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// Module config
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this.unloadAfterInit = true;
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this.onPrintError = function () {
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console.error.apply(console, Array.from(arguments)); // eslint-disable-line no-console
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};
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this.onPrint = function () {
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console.log.apply(console, Array.from(arguments)); // eslint-disable-line no-console
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};
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this.onProgress = null;
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// Godot Config
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this.canvas = null;
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this.executable = '';
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this.mainPack = null;
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this.locale = null;
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this.canvasResizePolicy = false;
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this.persistentPaths = ['/userfs'];
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this.gdnativeLibs = [];
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this.args = [];
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this.onExecute = null;
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this.onExit = null;
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this.update(opts);
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}
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EngineConfig.prototype.update = function (opts) {
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const config = opts || {};
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function parse(key, def) {
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if (typeof (config[key]) === 'undefined') {
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return def;
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}
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return config[key];
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}
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// Module config
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this.unloadAfterInit = parse('unloadAfterInit', this.unloadAfterInit);
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this.onPrintError = parse('onPrintError', this.onPrintError);
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this.onPrint = parse('onPrint', this.onPrint);
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this.onProgress = parse('onProgress', this.onProgress);
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// Godot config
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this.canvas = parse('canvas', this.canvas);
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this.executable = parse('executable', this.executable);
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this.mainPack = parse('mainPack', this.mainPack);
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this.locale = parse('locale', this.locale);
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this.canvasResizePolicy = parse('canvasResizePolicy', this.canvasResizePolicy);
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this.persistentPaths = parse('persistentPaths', this.persistentPaths);
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this.gdnativeLibs = parse('gdnativeLibs', this.gdnativeLibs);
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this.args = parse('args', this.args);
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this.onExecute = parse('onExecute', this.onExecute);
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this.onExit = parse('onExit', this.onExit);
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};
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EngineConfig.prototype.getModuleConfig = function (loadPath, loadPromise) {
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const me = this;
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return {
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'print': this.onPrint,
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'printErr': this.onPrintError,
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'locateFile': Utils.createLocateRewrite(loadPath),
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'instantiateWasm': Utils.createInstantiatePromise(loadPromise),
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'thisProgram': me.executable,
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'noExitRuntime': true,
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'dynamicLibraries': [`${me.executable}.side.wasm`],
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};
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};
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EngineConfig.prototype.getGodotConfig = function (cleanup) {
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if (!(this.canvas instanceof HTMLCanvasElement)) {
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this.canvas = Utils.findCanvas();
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if (!this.canvas) {
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throw new Error('No canvas found in page');
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}
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}
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// Canvas can grab focus on click, or key events won't work.
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if (this.canvas.tabIndex < 0) {
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this.canvas.tabIndex = 0;
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}
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// Browser locale, or custom one if defined.
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let locale = this.locale;
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if (!locale) {
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locale = navigator.languages ? navigator.languages[0] : navigator.language;
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locale = locale.split('.')[0];
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}
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const onExit = this.onExit;
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// Godot configuration.
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return {
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'canvas': this.canvas,
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'canvasResizePolicy': this.canvasResizePolicy,
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'locale': locale,
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'onExecute': this.onExecute,
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'onExit': function (p_code) {
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cleanup(); // We always need to call the cleanup callback to free memory.
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if (typeof (onExit) === 'function') {
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onExit(p_code);
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}
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},
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};
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};
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