增加性能测试
This commit is contained in:
YHH
420
source/src/Testing/framework-benchmark-test.ts
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420
source/src/Testing/framework-benchmark-test.ts
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#!/usr/bin/env node
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/**
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* ECS框架基准测试 - 简化版本
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* 专门测试框架本身的性能，不依赖复杂的ECS实现
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*/
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console.log('🚀 ECS框架性能基准测试');
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console.log('='.repeat(60));
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console.log('测试目标: 框架本身的性能极限，不包含复杂游戏逻辑');
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console.log('='.repeat(60));
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// 模拟简单的实体和组件
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class MockEntity {
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public id: number;
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public components = new Map<string, any>();
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public tags = new Set<string>();
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public enabled: boolean = true;
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constructor(id: number) {
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this.id = id;
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}
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addComponent(type: string, data: any): void {
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this.components.set(type, data);
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}
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getComponent(type: string): any {
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return this.components.get(type);
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}
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hasComponent(type: string): boolean {
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return this.components.has(type);
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}
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removeComponent(type: string): void {
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this.components.delete(type);
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}
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addTag(tag: string): void {
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this.tags.add(tag);
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}
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hasTag(tag: string): boolean {
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return this.tags.has(tag);
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}
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removeTag(tag: string): void {
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this.tags.delete(tag);
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}
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}
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// 模拟查询系统
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class MockQuery {
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private entities: MockEntity[] = [];
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constructor(entities: MockEntity[]) {
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this.entities = entities;
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}
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// 查询包含指定组件的实体
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withComponents(...componentTypes: string[]): MockEntity[] {
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return this.entities.filter(entity =>
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componentTypes.every(type => entity.hasComponent(type))
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);
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}
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// 查询包含指定标签的实体
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withTags(...tags: string[]): MockEntity[] {
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return this.entities.filter(entity =>
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tags.every(tag => entity.hasTag(tag))
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);
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}
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// 查询启用的实体
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enabled(): MockEntity[] {
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return this.entities.filter(entity => entity.enabled);
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}
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// 查询禁用的实体
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disabled(): MockEntity[] {
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return this.entities.filter(entity => !entity.enabled);
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}
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// 复合查询：组件 + 标签
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withComponentsAndTags(componentTypes: string[], tags: string[]): MockEntity[] {
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return this.entities.filter(entity =>
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componentTypes.every(type => entity.hasComponent(type)) &&
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tags.every(tag => entity.hasTag(tag)) &&
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entity.enabled
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);
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}
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// 排除查询：不包含指定组件
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withoutComponents(...componentTypes: string[]): MockEntity[] {
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return this.entities.filter(entity =>
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!componentTypes.some(type => entity.hasComponent(type))
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);
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}
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}
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// 测试函数
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function testEntityCreation(count: number): number {
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const startTime = performance.now();
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const entities: MockEntity[] = [];
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for (let i = 0; i < count; i++) {
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const entity = new MockEntity(i);
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entity.addComponent('position', { x: i * 0.1, y: i * 0.2 });
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entity.addComponent('velocity', { vx: 1, vy: 1 });
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// 添加一些标签和状态
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if (i % 2 === 0) entity.addTag('even');
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if (i % 3 === 0) entity.addTag('player');
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if (i % 5 === 0) entity.addTag('enemy');
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if (i % 10 === 0) entity.enabled = false;
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entities.push(entity);
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}
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return performance.now() - startTime;
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}
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function testComponentAccess(entities: MockEntity[], iterations: number): number {
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const startTime = performance.now();
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for (let i = 0; i < iterations; i++) {
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for (const entity of entities) {
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const pos = entity.getComponent('position');
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const vel = entity.getComponent('velocity');
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if (pos && vel) {
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pos.x += vel.vx * 0.016;
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pos.y += vel.vy * 0.016;
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}
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}
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}
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return performance.now() - startTime;
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}
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function testComponentAddRemove(entities: MockEntity[], iterations: number): number {
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const startTime = performance.now();
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for (let i = 0; i < iterations; i++) {
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for (const entity of entities) {
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entity.addComponent('temp', { value: i });
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entity.removeComponent('temp');
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}
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}
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return performance.now() - startTime;
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}
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function testSingleComponentQuery(entities: MockEntity[], iterations: number): number {
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const query = new MockQuery(entities);
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const startTime = performance.now();
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for (let i = 0; i < iterations; i++) {
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const result = query.withComponents('position');
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}
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return performance.now() - startTime;
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}
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function testMultiComponentQuery(entities: MockEntity[], iterations: number): number {
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const query = new MockQuery(entities);
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const startTime = performance.now();
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for (let i = 0; i < iterations; i++) {
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const result = query.withComponents('position', 'velocity');
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}
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return performance.now() - startTime;
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}
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function testTagQuery(entities: MockEntity[], iterations: number): number {
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const query = new MockQuery(entities);
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const startTime = performance.now();
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for (let i = 0; i < iterations; i++) {
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const players = query.withTags('player');
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const enemies = query.withTags('enemy');
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}
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return performance.now() - startTime;
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}
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function testComplexQuery(entities: MockEntity[], iterations: number): number {
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const query = new MockQuery(entities);
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const startTime = performance.now();
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for (let i = 0; i < iterations; i++) {
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const result = query.withComponentsAndTags(['position', 'velocity'], ['player']);
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}
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return performance.now() - startTime;
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}
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function testExclusionQuery(entities: MockEntity[], iterations: number): number {
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const query = new MockQuery(entities);
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const startTime = performance.now();
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for (let i = 0; i < iterations; i++) {
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const result = query.withoutComponents('temp', 'disabled');
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}
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return performance.now() - startTime;
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}
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function testComponentExistence(entities: MockEntity[], iterations: number): number {
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const startTime = performance.now();
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let count = 0;
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for (let i = 0; i < iterations; i++) {
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for (const entity of entities) {
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if (entity.hasComponent('position') && entity.hasComponent('velocity')) {
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count++;
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}
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}
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}
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return performance.now() - startTime;
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}
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// 运行基准测试
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async function runBenchmarks(): Promise<void> {
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console.log('\n📊 1. 实体创建性能测试');
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console.log('-'.repeat(50));
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const entityCounts = [1000, 5000, 10000, 20000, 50000];
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for (const count of entityCounts) {
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const createTime = testEntityCreation(count);
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const entitiesPerSecond = count / (createTime / 1000);
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const timePerEntity = createTime / count;
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console.log(`${count.toString().padStart(6)} 个实体: ${createTime.toFixed(2)}ms (${entitiesPerSecond.toFixed(0)}个/秒, ${timePerEntity.toFixed(4)}ms/个)`);
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}
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console.log('\n🔍 2. 组件访问性能测试');
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console.log('-'.repeat(50));
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const testEntities: MockEntity[] = [];
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for (let i = 0; i < 5000; i++) {
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const entity = new MockEntity(i);
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entity.addComponent('position', { x: i * 0.1, y: i * 0.2 });
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entity.addComponent('velocity', { vx: 1, vy: 1 });
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// 添加标签和状态
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if (i % 2 === 0) entity.addTag('even');
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if (i % 3 === 0) entity.addTag('player');
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if (i % 5 === 0) entity.addTag('enemy');
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if (i % 10 === 0) entity.enabled = false;
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testEntities.push(entity);
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}
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const accessIterations = [100, 500, 1000, 2000];
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for (const iterations of accessIterations) {
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const accessTime = testComponentAccess(testEntities, iterations);
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const accessesPerSecond = (testEntities.length * iterations) / (accessTime / 1000);
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const timePerAccess = accessTime / (testEntities.length * iterations);
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console.log(`${iterations.toString().padStart(4)} 次迭代: ${accessTime.toFixed(2)}ms (${accessesPerSecond.toFixed(0)}次访问/秒, ${(timePerAccess * 1000).toFixed(3)}μs/次)`);
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}
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console.log('\n🧪 3. 组件添加/删除性能测试');
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console.log('-'.repeat(50));
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const addRemoveIterations = [100, 500, 1000];
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for (const iterations of addRemoveIterations) {
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const addRemoveTime = testComponentAddRemove(testEntities, iterations);
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const operationsPerSecond = (testEntities.length * iterations * 2) / (addRemoveTime / 1000); // *2 for add+remove
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const timePerOperation = addRemoveTime / (testEntities.length * iterations * 2);
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console.log(`${iterations.toString().padStart(4)} 次迭代: ${addRemoveTime.toFixed(2)}ms (${operationsPerSecond.toFixed(0)}次操作/秒, ${(timePerOperation * 1000).toFixed(3)}μs/次)`);
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}
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console.log('\n🔎 4. 查询系统性能测试');
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console.log('-'.repeat(50));
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const queryIterations = [100, 500, 1000];
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console.log('4.1 单组件查询:');
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for (const iterations of queryIterations) {
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const queryTime = testSingleComponentQuery(testEntities, iterations);
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const queriesPerSecond = iterations / (queryTime / 1000);
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const timePerQuery = queryTime / iterations;
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console.log(` ${iterations.toString().padStart(4)} 次查询: ${queryTime.toFixed(2)}ms (${queriesPerSecond.toFixed(0)}次/秒, ${timePerQuery.toFixed(3)}ms/次)`);
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}
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console.log('4.2 多组件查询:');
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for (const iterations of queryIterations) {
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const queryTime = testMultiComponentQuery(testEntities, iterations);
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const queriesPerSecond = iterations / (queryTime / 1000);
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const timePerQuery = queryTime / iterations;
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console.log(` ${iterations.toString().padStart(4)} 次查询: ${queryTime.toFixed(2)}ms (${queriesPerSecond.toFixed(0)}次/秒, ${timePerQuery.toFixed(3)}ms/次)`);
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}
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console.log('4.3 标签查询:');
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for (const iterations of queryIterations) {
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const queryTime = testTagQuery(testEntities, iterations);
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const queriesPerSecond = (iterations * 2) / (queryTime / 1000); // *2 for player+enemy queries
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const timePerQuery = queryTime / (iterations * 2);
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console.log(` ${iterations.toString().padStart(4)} 次查询: ${queryTime.toFixed(2)}ms (${queriesPerSecond.toFixed(0)}次/秒, ${timePerQuery.toFixed(3)}ms/次)`);
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}
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console.log('4.4 复合查询 (组件+标签):');
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for (const iterations of queryIterations) {
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const queryTime = testComplexQuery(testEntities, iterations);
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const queriesPerSecond = iterations / (queryTime / 1000);
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const timePerQuery = queryTime / iterations;
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console.log(` ${iterations.toString().padStart(4)} 次查询: ${queryTime.toFixed(2)}ms (${queriesPerSecond.toFixed(0)}次/秒, ${timePerQuery.toFixed(3)}ms/次)`);
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}
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console.log('4.5 排除查询:');
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for (const iterations of queryIterations) {
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const queryTime = testExclusionQuery(testEntities, iterations);
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const queriesPerSecond = iterations / (queryTime / 1000);
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const timePerQuery = queryTime / iterations;
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console.log(` ${iterations.toString().padStart(4)} 次查询: ${queryTime.toFixed(2)}ms (${queriesPerSecond.toFixed(0)}次/秒, ${timePerQuery.toFixed(3)}ms/次)`);
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}
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console.log('4.6 组件存在性检查:');
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for (const iterations of queryIterations) {
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const checkTime = testComponentExistence(testEntities, iterations);
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const checksPerSecond = (testEntities.length * iterations) / (checkTime / 1000);
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const timePerCheck = checkTime / (testEntities.length * iterations);
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console.log(` ${iterations.toString().padStart(4)} 次迭代: ${checkTime.toFixed(2)}ms (${checksPerSecond.toFixed(0)}次检查/秒, ${(timePerCheck * 1000).toFixed(3)}μs/次)`);
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}
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console.log('\n🎯 5. 寻找性能极限');
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console.log('-'.repeat(50));
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const limitTestSizes = [10000, 25000, 50000, 100000, 200000];
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const targetFrameTime = 16.67; // 60FPS
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for (const size of limitTestSizes) {
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// 强制垃圾回收以获得更一致的测试结果
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try {
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if (typeof globalThis !== 'undefined' && (globalThis as any).gc) {
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(globalThis as any).gc();
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}
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} catch (e) {
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// 忽略垃圾回收错误
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}
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const entities: MockEntity[] = [];
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// 创建实体 - 简化结构，只测试核心性能
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const createStart = performance.now();
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for (let i = 0; i < size; i++) {
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const entity = new MockEntity(i);
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entity.addComponent('position', { x: i * 0.1, y: i * 0.2 });
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entity.addComponent('velocity', { vx: 1, vy: 1 });
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entities.push(entity);
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}
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const createTime = performance.now() - createStart;
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// 预热测试，让JavaScript引擎优化代码
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for (let warmup = 0; warmup < 10; warmup++) {
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for (const entity of entities) {
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const pos = entity.getComponent('position');
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const vel = entity.getComponent('velocity');
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if (pos && vel) {
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pos.x += vel.vx * 0.016;
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pos.y += vel.vy * 0.016;
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}
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}
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}
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// 使用固定时间测试而不是固定次数，这样更能反映真实性能
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const testTimeMs = 1000; // 测试1秒钟
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let frameCount = 0;
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let totalFrameTime = 0;
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const startTime = performance.now();
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while (performance.now() - startTime < testTimeMs) {
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const frameStart = performance.now();
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for (const entity of entities) {
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const pos = entity.getComponent('position');
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const vel = entity.getComponent('velocity');
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if (pos && vel) {
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pos.x += vel.vx * 0.016;
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pos.y += vel.vy * 0.016;
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}
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}
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const frameTime = performance.now() - frameStart;
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totalFrameTime += frameTime;
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frameCount++;
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}
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const avgFrameTime = totalFrameTime / frameCount;
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const fps = 1000 / avgFrameTime;
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const actualFps = frameCount / ((performance.now() - startTime) / 1000);
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const status = avgFrameTime <= targetFrameTime ? '✅' : avgFrameTime <= targetFrameTime * 2 ? '⚠️' : '❌';
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console.log(`${size.toString().padStart(6)} 个实体: 创建${createTime.toFixed(2)}ms, 处理${avgFrameTime.toFixed(3)}ms/帧, 理论${fps.toFixed(1)}FPS, 实际${actualFps.toFixed(1)}FPS ${status}`);
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console.log(`${' '.repeat(14)} 测试${frameCount}帧, 总时间${(performance.now() - startTime).toFixed(0)}ms`);
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if (avgFrameTime > targetFrameTime * 3) {
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console.log(`💥 性能极限: 约 ${size} 个实体时框架开始出现严重性能问题`);
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break;
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}
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}
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console.log('\n' + '='.repeat(60));
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console.log('✅ ECS框架基准测试完成');
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}
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// 运行测试
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runBenchmarks().catch(console.error);
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