53 lines
1.7 KiB
JavaScript
53 lines
1.7 KiB
JavaScript
const { Scene } = require('./bin/ECS/Scene.js');
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const { Component } = require('./bin/ECS/Component.js');
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// 简单的组件类
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class TestComponent extends Component {
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constructor(value) {
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super();
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this.value = value;
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}
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}
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console.log('🔬 组件添加性能分析');
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// 创建场景和实体
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const scene = new Scene();
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console.log('✅ 创建场景完成');
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const startCreate = performance.now();
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const entities = scene.createEntities(5000, 'TestEntity');
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const endCreate = performance.now();
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console.log(`✅ 创建了 ${entities.length} 个实体，耗时: ${(endCreate - startCreate).toFixed(2)}ms`);
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// 测试单个组件添加性能
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console.log('\n📊 测试组件添加性能:');
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const startAdd = performance.now();
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for (let i = 0; i < entities.length; i++) {
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const entity = entities[i];
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entity.addComponent(new TestComponent(i));
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}
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const endAdd = performance.now();
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const addTime = endAdd - startAdd;
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console.log(`添加 ${entities.length} 个组件耗时: ${addTime.toFixed(2)}ms`);
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console.log(`平均每个组件: ${(addTime / entities.length).toFixed(4)}ms`);
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console.log(`添加速度: ${(entities.length / (addTime / 1000)).toFixed(0)} 组件/秒`);
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// 测试组件获取性能
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console.log('\n📊 测试组件获取性能:');
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const startGet = performance.now();
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for (let i = 0; i < entities.length; i++) {
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const entity = entities[i];
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const component = entity.getComponent(TestComponent);
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}
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const endGet = performance.now();
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const getTime = endGet - startGet;
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console.log(`获取 ${entities.length} 个组件耗时: ${getTime.toFixed(2)}ms`);
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console.log(`平均每个组件: ${(getTime / entities.length).toFixed(4)}ms`);
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console.log(`获取速度: ${(entities.length / (getTime / 1000)).toFixed(0)} 组件/秒`);
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