Class ParticleRuntimeModule

packages/particle/src/ParticleRuntimeModule.ts:19–113

export { ParticleUpdateSystemToken } from './tokens';

class ParticleRuntimeModule implements IRuntimeModule {
    private _updateSystem: ParticleUpdateSystem | null = null;
    private _loaderRegistered = false;

    registerComponents(registry: IComponentRegistry): void {
        registry.register(ParticleSystemComponent);
        registry.register(ClickFxComponent);
    }

    createSystems(scene: IScene, context: SystemContext): void {
        // 从服务注册表获取依赖 | Get dependencies from service registry
        const assetManager = context.services.get(AssetManagerToken);
        const transformType = context.services.get(TransformTypeToken);
        const engineIntegration = context.services.get(EngineIntegrationToken);
        const textureService = context.services.get(TextureServiceToken);
        const coordinateService = context.services.get(CoordinateServiceToken);
        const physics2DQuery = context.services.get(Physics2DQueryToken);
        const renderSystem = context.services.get(RenderSystemToken);

        // 注册粒子资产加载器到上下文的 assetManager
        // Register particle asset loader to context assetManager
        if (!this._loaderRegistered && assetManager) {
            const loader = new ParticleLoader();
            assetManager.registerLoader(ParticleAssetType, loader);
            this._loaderRegistered = true;
            console.log('[ParticleRuntimeModule] Registered ParticleLoader to context assetManager');
        }

        this._updateSystem = new ParticleUpdateSystem();

        // 设置资产管理器 | Set asset manager
        if (assetManager) {
            this._updateSystem.setAssetManager(assetManager);
        }

        // 设置 Transform 组件类型 | Set Transform component type
        if (transformType) {
            this._updateSystem.setTransformType(transformType);
        }

        // 设置引擎集成（用于加载纹理）| Set engine integration (for loading textures)
        if (engineIntegration) {
            this._updateSystem.setEngineIntegration(engineIntegration);
        }

        // 设置纹理服务（用于加载默认纹理）| Set texture service (for loading default texture)
        if (textureService) {
            this._updateSystem.setTextureService(textureService);
        }

        // 设置 2D 物理查询（用于粒子与场景碰撞）| Set 2D physics query (for particle-scene collision)
        if (physics2DQuery) {
            this._updateSystem.setPhysics2DQuery(physics2DQuery);
        }

        scene.addSystem(this._updateSystem);

        // 添加点击特效系统 | Add click FX system