mirror of
https://github.com/misskey-dev/misskey.git
synced 2026-08-04 22:36:11 +00:00
syuilo
106 lines
2.8 KiB
TypeScript
106 lines
2.8 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import * as BABYLON from '@babylonjs/core';
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import { RoomObjectPreviewEngine } from './previewEngine.js';
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let engine: RoomObjectPreviewEngine | null = null;
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let canvas: OffscreenCanvas | null = null;
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// TODO: 他のWorkerと実装を共通化
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onmessage = async (event) => {
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//console.log('Worker received message:', event.data);
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switch (event.data?.type) {
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case 'init': {
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canvas = event.data.canvas as OffscreenCanvas;
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const babylonEngine = new BABYLON.WebGPUEngine(canvas, { doNotHandleContextLost: true, powerPreference: 'low-power', antialias: true });
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babylonEngine.compatibilityMode = false;
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babylonEngine.enableOfflineSupport = false;
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await babylonEngine.initAsync();
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if (event.data.options.resolution === 2) babylonEngine.setHardwareScalingLevel(0.5);
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if (event.data.options.resolution === 0.5) babylonEngine.setHardwareScalingLevel(2);
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engine = new RoomObjectPreviewEngine({
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engine: babylonEngine,
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...event.data.options,
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});
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engine.on('ev', ({ type, ctx }) => {
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self.postMessage({ type: 'ev', ev: { type, ctx } });
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});
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await engine.init();
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self.postMessage({ type: 'inited' });
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break;
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}
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case 'resize': {
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canvas.width = event.data.width;
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canvas.height = event.data.height;
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if (engine != null) engine.resize();
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break;
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}
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case 'input:keydown': {
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if (engine == null) break;
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engine.inputs.emit('keydown', event.data.ev);
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break;
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}
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case 'input:keyup': {
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if (engine == null) break;
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engine.inputs.emit('keyup', event.data.ev);
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break;
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}
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case 'input:click': {
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if (engine == null) break;
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engine.inputs.emit('click', event.data.ev);
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break;
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}
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case 'input:wheel': {
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if (engine == null) break;
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engine.inputs.emit('wheel', event.data.ev);
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break;
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}
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case 'input:zoom': {
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if (engine == null) break;
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engine.inputs.emit('zoom', event.data.ev);
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break;
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}
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case 'input:pointer': {
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if (engine == null) break;
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engine.inputs.emit('pointer', event.data.ev);
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break;
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}
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case 'call': {
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if (engine == null) {
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console.error('Failed to call: Engine is not initialized yet!!!');
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break;
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}
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const res = engine[event.data.fn](...(event.data.args ?? []));
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if (event.data.needReturnValue) {
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if (res instanceof Promise) {
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res.then((r) => {
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self.postMessage({ type: 'return', id: event.data.id, value: r });
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});
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} else {
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self.postMessage({ type: 'return', id: event.data.id, value: res });
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}
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}
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break;
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}
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case 'set': {
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if (engine == null) {
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console.error('Failed to set: Engine is not initialized yet!!!');
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break;
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}
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engine[event.data.key] = event.data.value;
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break;
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}
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default: {
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console.warn('Unrecognized message type:', event.data?.type);
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}
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}
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};
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