73 lines
2.4 KiB
TypeScript
73 lines
2.4 KiB
TypeScript
import { AmbientLight, Color, DirectionalLight } from 'three';
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import { EngineEvents, EnvironmentEvent } from '../types/events';
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import { EngineComponent } from '../types/engine-component';
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import { Renderer } from '../core/renderer';
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import { EventEmitter } from '../utils/events';
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import { Environment } from '../gameobjects/environment.object';
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import { environmentDefaults } from '../defaults/environment';
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/**
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* This component manages game environment and world lighting.
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* @listens setEnvironment
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*/
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export class EnvironmentComponent extends EngineComponent {
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public name = EnvironmentComponent.name;
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public ambient!: AmbientLight;
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public directional!: DirectionalLight;
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public object = new Environment();
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private cleanUpEvents?: Function;
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constructor(
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protected renderer: Renderer,
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protected events: EventEmitter<EngineEvents>
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) {
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super(renderer, events);
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}
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initialize(): void {
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this.renderer.scene.add(this.object);
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this.renderer.renderer.setClearColor(environmentDefaults.clearColor);
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this.ambient = new AmbientLight(
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environmentDefaults.ambientColor,
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environmentDefaults.ambientStrength
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);
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this.directional = new DirectionalLight(
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environmentDefaults.sunColor,
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environmentDefaults.sunStrength
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);
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this.directional.position.copy(environmentDefaults.sunPosition);
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this.renderer.scene.add(this.ambient);
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this.renderer.scene.add(this.directional);
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this.cleanUpEvents = this.bindEvents();
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}
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update(delta: number): void {}
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dispose(): void {
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this.renderer.scene.remove(this.ambient);
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this.renderer.scene.remove(this.directional);
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this.cleanUpEvents?.call(this);
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}
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private bindEvents() {
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const setEnvironmentEvent = (event: EnvironmentEvent) => {
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if (event.sunColor) this.directional.color = new Color(event.sunColor);
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if (event.sunPosition) this.directional.position.copy(event.sunPosition);
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if (event.sunStrength) this.directional.intensity = event.sunStrength;
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if (event.ambientColor)
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this.ambient.color = new Color(event.ambientColor);
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if (event.ambientStrength) this.ambient.intensity = event.ambientStrength;
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if (event.clearColor)
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this.renderer.renderer.setClearColor(event.clearColor);
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};
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this.events.addListener('setEnvironment', setEnvironmentEvent);
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return () => {
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this.events.removeEventListener('setEnvironment', setEnvironmentEvent);
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};
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}
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}
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