90 lines
2.9 KiB
TypeScript
90 lines
2.9 KiB
TypeScript
import { describe, it, expect } from '@jest/globals';
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import { Scene, Entity, Component, EntitySystem, Matcher, ECSComponent } from '../src';
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@ECSComponent('TestTransform')
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class TestTransform extends Component {
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constructor(public x: number = 0, public y: number = 0) {
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super();
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}
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}
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@ECSComponent('TestRenderable')
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class TestRenderable extends Component {
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constructor(public sprite: string = 'default') {
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super();
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}
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}
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class TestRenderSystem extends EntitySystem {
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public entitiesFound: Entity[] = [];
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constructor() {
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super(Matcher.all(TestTransform, TestRenderable));
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}
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protected override process(entities: readonly Entity[]): void {
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this.entitiesFound = Array.from(entities);
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console.log(`TestRenderSystem.process: 找到 ${entities.length} 个实体`);
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}
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protected override onAdded(entity: Entity): void {
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console.log(`TestRenderSystem.onAdded: 实体 ${entity.name}(${entity.id}) 被添加`);
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}
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}
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class TestGameScene extends Scene {
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private renderSystem: TestRenderSystem | null = null;
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public override initialize(): void {
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super.initialize();
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console.log('\n=== Scene.initialize() 开始 ===');
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// 1. 先添加System（这是GameScene的做法）
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console.log('步骤1: 添加RenderSystem');
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this.renderSystem = new TestRenderSystem();
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this.addEntityProcessor(this.renderSystem);
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// 2. 然后创建实体（这是GameScene的做法）
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console.log('\n步骤2: 创建实体');
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const entity = this.createEntity('Player');
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console.log(`实体已创建: ${entity.name}(${entity.id})`);
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console.log('\n步骤3: 添加组件');
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entity.addComponent(new TestTransform(100, 200));
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entity.addComponent(new TestRenderable('player-sprite'));
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console.log(`实体组件数量: ${entity.components.length}`);
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console.log('=== Scene.initialize() 结束 ===\n');
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}
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public getRenderSystem(): TestRenderSystem | null {
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return this.renderSystem;
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}
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}
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describe('响应式查询时序测试（模拟GameScene）', () => {
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it('应该在Scene.initialize()中先添加System再创建实体时正常工作', () => {
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console.log('\n\n========== 测试开始 ==========');
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const scene = new TestGameScene();
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console.log('\n调用scene.initialize()');
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scene.initialize();
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console.log('\n调用Scene.begin()');
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scene.begin();
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console.log('\n第一次Scene.update()');
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scene.update();
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const renderSystem = scene.getRenderSystem();
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expect(renderSystem).not.toBeNull();
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console.log(`\nRenderSystem找到的实体数量: ${renderSystem!.entitiesFound.length}`);
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expect(renderSystem!.entitiesFound.length).toBe(1);
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console.log('========== 测试结束 ==========\n\n');
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});
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});
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