优化EntitySystem初始化逻辑/防止多次初始化

增加matcher和entitysystem的测试

tests/ECS/Core/DecoratorSystem.test.ts

@@ -0,0 +1,416 @@
+import { Scene } from '../../../src/ECS/Scene';
+import { Entity } from '../../../src/ECS/Entity';
+import { Component } from '../../../src/ECS/Component';
+import { EntitySystem } from '../../../src/ECS/Systems/EntitySystem';
+import { Matcher } from '../../../src/ECS/Utils/Matcher';
+import { EventBus } from '../../../src/ECS/Core/EventBus';
+
+// 测试组件
+class TransformComponent extends Component {
+    constructor(public x: number = 0, public y: number = 0, public rotation: number = 0) {
+        super();
+    }
+}
+
+class VelocityComponent extends Component {
+    constructor(public vx: number = 0, public vy: number = 0) {
+        super();
+    }
+}
+
+class HealthComponent extends Component {
+    constructor(public health: number = 100, public maxHealth: number = 100) {
+        super();
+    }
+}
+
+// 简单的事件装饰器实现（用于测试）
+function EventHandler(eventType: string, priority: number = 0) {
+    return function (target: any, propertyKey: string, descriptor: PropertyDescriptor) {
+        const originalMethod = descriptor.value;
+        
+        // 在原型上标记事件处理器信息
+        if (!target.constructor._eventHandlers) {
+            target.constructor._eventHandlers = [];
+        }
+        target.constructor._eventHandlers.push({
+            eventType,
+            methodName: propertyKey,
+            priority,
+            handler: originalMethod
+        });
+        
+        return descriptor;
+    };
+}
+
+// 自动初始化事件监听器的基类
+class EventAwareSystem extends EntitySystem {
+    private eventListenerIds: string[] = [];
+    
+    constructor(matcher: Matcher) {
+        super(matcher);
+    }
+    
+    public override initialize(): void {
+        super.initialize();
+        this.initializeEventHandlers();
+    }
+    
+    private initializeEventHandlers(): void {
+        const eventHandlers = (this.constructor as any)._eventHandlers;
+        if (!eventHandlers || !this.scene?.eventSystem) {
+            return;
+        }
+        
+        // 按优先级排序并注册事件处理器
+        eventHandlers
+            .sort((a: any, b: any) => b.priority - a.priority)
+            .forEach((handlerInfo: any) => {
+                const listenerId = this.scene!.eventSystem.on(
+                    handlerInfo.eventType,
+                    handlerInfo.handler.bind(this),
+                    { priority: handlerInfo.priority }
+                );
+                this.eventListenerIds.push(listenerId);
+            });
+    }
+    
+    public cleanup(): void {
+        // 清理事件监听器
+        if (this.scene?.eventSystem) {
+            this.eventListenerIds.forEach(id => {
+                // 注意：这里需要修改EventSystem来支持通过ID移除监听器
+                // this.scene!.eventSystem.removeListener(id);
+            });
+        }
+        this.eventListenerIds = [];
+    }
+}
+
+// 使用装饰器的测试系统
+class DecoratedMovementSystem extends EventAwareSystem {
+    public processedEntities: Entity[] = [];
+    public receivedEvents: any[] = [];
+    public entityMovedEvents: any[] = [];
+    
+    constructor() {
+        super(Matcher.empty().all(TransformComponent, VelocityComponent));
+    }
+    
+    protected override process(entities: Entity[]): void {
+        this.processedEntities = [...entities];
+        
+        for (const entity of entities) {
+            const transform = entity.getComponent(TransformComponent)!;
+            const velocity = entity.getComponent(VelocityComponent)!;
+            
+            const oldX = transform.x;
+            const oldY = transform.y;
+            
+            // 更新位置
+            transform.x += velocity.vx;
+            transform.y += velocity.vy;
+            
+            // 发射实体移动事件
+            if (this.scene?.eventSystem) {
+                this.scene.eventSystem.emit('entity:moved', {
+                    entityId: entity.id,
+                    entityName: entity.name,
+                    oldPosition: { x: oldX, y: oldY },
+                    newPosition: { x: transform.x, y: transform.y }
+                });
+            }
+        }
+    }
+    
+    @EventHandler('entity:moved', 10)
+    onEntityMoved(data: any): void {
+        this.entityMovedEvents.push(data);
+    }
+    
+    @EventHandler('entity:health_changed', 5)
+    onHealthChanged(data: any): void {
+        this.receivedEvents.push({ type: 'health_changed', data });
+    }
+    
+    @EventHandler('system:initialized', 15)
+    onSystemInitialized(data: any): void {
+        this.receivedEvents.push({ type: 'system_initialized', data });
+    }
+}
+
+class HealthSystem extends EventAwareSystem {
+    public processedEntities: Entity[] = [];
+    public receivedEvents: any[] = [];
+    
+    constructor() {
+        super(Matcher.empty().all(HealthComponent));
+    }
+    
+    protected override process(entities: Entity[]): void {
+        this.processedEntities = [...entities];
+        
+        for (const entity of entities) {
+            const health = entity.getComponent(HealthComponent)!;
+            
+            // 模拟健康值变化
+            if (health.health > 0) {
+                const oldHealth = health.health;
+                health.health = Math.max(0, health.health - 1);
+                
+                // 发射健康值变化事件
+                if (this.scene?.eventSystem && oldHealth !== health.health) {
+                    this.scene.eventSystem.emit('entity:health_changed', {
+                        entityId: entity.id,
+                        entityName: entity.name,
+                        oldHealth,
+                        newHealth: health.health,
+                        isDead: health.health <= 0
+                    });
+                }
+            }
+        }
+    }
+    
+    @EventHandler('entity:health_changed', 8)
+    onHealthChanged(data: any): void {
+        this.receivedEvents.push(data);
+        
+        // 如果实体死亡，禁用它
+        if (data.isDead) {
+            const entity = this.scene?.findEntityById(data.entityId);
+            if (entity) {
+                entity.enabled = false;
+            }
+        }
+    }
+}
+
+describe('装饰器系统测试', () => {
+    let scene: Scene;
+    
+    beforeEach(() => {
+        scene = new Scene();
+        scene.name = "DecoratorTestScene";
+    });
+    
+    describe('事件装饰器基础功能', () => {
+        test('装饰器应该正确注册事件处理器', () => {
+            const movementSystem = new DecoratedMovementSystem();
+            
+            // 检查装饰器是否正确注册了事件处理器信息
+            const eventHandlers = (DecoratedMovementSystem as any)._eventHandlers;
+            expect(eventHandlers).toBeDefined();
+            expect(eventHandlers.length).toBe(3);
+            
+            // 检查事件处理器信息
+            const entityMovedHandler = eventHandlers.find((h: any) => h.eventType === 'entity:moved');
+            expect(entityMovedHandler).toBeDefined();
+            expect(entityMovedHandler.priority).toBe(10);
+            expect(entityMovedHandler.methodName).toBe('onEntityMoved');
+        });
+        
+        test('系统初始化时应该自动注册事件监听器', () => {
+            const entity = scene.createEntity("TestEntity");
+            entity.addComponent(new TransformComponent(0, 0));
+            entity.addComponent(new VelocityComponent(1, 1));
+            
+            const movementSystem = new DecoratedMovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            // 验证系统正确初始化
+            expect(movementSystem.entities.length).toBe(1);
+            
+            // 运行一次更新，应该触发entity:moved事件
+            scene.update();
+            
+            // 检查事件是否被正确处理
+            expect(movementSystem.entityMovedEvents.length).toBe(1);
+            expect(movementSystem.entityMovedEvents[0].entityId).toBe(entity.id);
+            expect(movementSystem.entityMovedEvents[0].newPosition.x).toBe(1);
+            expect(movementSystem.entityMovedEvents[0].newPosition.y).toBe(1);
+        });
+    });
+    
+    describe('多系统事件交互', () => {
+        test('多个系统应该能够响应同一事件', () => {
+            const entity = scene.createEntity("TestEntity");
+            entity.addComponent(new TransformComponent(0, 0));
+            entity.addComponent(new VelocityComponent(1, 1));
+            entity.addComponent(new HealthComponent(10));
+            
+            const movementSystem = new DecoratedMovementSystem();
+            const healthSystem = new HealthSystem();
+            
+            scene.addEntityProcessor(movementSystem);
+            scene.addEntityProcessor(healthSystem);
+            
+            // 运行几次更新
+            scene.update();
+            scene.update();
+            scene.update();
+            
+            // 检查健康系统是否处理了健康变化事件
+            expect(healthSystem.receivedEvents.length).toBeGreaterThan(0);
+            
+            // 检查移动系统是否也接收到了健康变化事件
+            const healthChangedEvents = movementSystem.receivedEvents.filter(e => e.type === 'health_changed');
+            expect(healthChangedEvents.length).toBeGreaterThan(0);
+        });
+        
+        test('事件优先级应该正确工作', () => {
+            const entity = scene.createEntity("TestEntity");
+            entity.addComponent(new TransformComponent(0, 0));
+            entity.addComponent(new VelocityComponent(1, 1));
+            
+            const movementSystem = new DecoratedMovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            // 发射系统初始化事件（如果有的话）
+            if (scene.eventSystem) {
+                scene.eventSystem.emit('system:initialized', {
+                    systemName: 'DecoratedMovementSystem',
+                    timestamp: Date.now()
+                });
+            }
+            
+            // 检查事件是否被接收
+            scene.update();
+            
+            // 验证不同优先级的事件都被处理了
+            const systemInitEvents = movementSystem.receivedEvents.filter(e => e.type === 'system_initialized');
+            expect(systemInitEvents.length).toBeGreaterThanOrEqual(0);
+        });
+    });
+    
+    describe('装饰器系统的时序问题', () => {
+        test('先添加实体再添加装饰器系统 - 事件应该正常工作', () => {
+            // 先创建实体
+            const entity = scene.createEntity("TestEntity");
+            entity.addComponent(new TransformComponent(5, 5));
+            entity.addComponent(new VelocityComponent(2, 3));
+            
+            // 然后添加装饰器系统
+            const movementSystem = new DecoratedMovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            // 验证系统正确识别了实体
+            expect(movementSystem.entities.length).toBe(1);
+            
+            // 运行更新，应该触发事件
+            scene.update();
+            
+            // 检查事件装饰器是否正常工作
+            expect(movementSystem.entityMovedEvents.length).toBe(1);
+            expect(movementSystem.entityMovedEvents[0].oldPosition.x).toBe(5);
+            expect(movementSystem.entityMovedEvents[0].newPosition.x).toBe(7);
+        });
+        
+        test('动态添加组件后装饰器事件应该正常', () => {
+            const movementSystem = new DecoratedMovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            const entity = scene.createEntity("DynamicEntity");
+            entity.addComponent(new TransformComponent(0, 0));
+            
+            // 初始状态：系统不匹配
+            expect(movementSystem.entities.length).toBe(0);
+            
+            // 动态添加速度组件
+            entity.addComponent(new VelocityComponent(1, 1));
+            
+            // 系统应该匹配
+            expect(movementSystem.entities.length).toBe(1);
+            
+            // 运行更新，事件应该正常触发
+            scene.update();
+            expect(movementSystem.entityMovedEvents.length).toBe(1);
+        });
+    });
+    
+    describe('装饰器系统的清理', () => {
+        test('系统移除时应该清理事件监听器', () => {
+            const movementSystem = new DecoratedMovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            // 验证系统已添加
+            expect(scene.entityProcessors.count).toBe(1);
+            
+            // 移除系统
+            scene.removeEntityProcessor(movementSystem);
+            expect(scene.entityProcessors.count).toBe(0);
+            
+            // 清理事件监听器
+            movementSystem.cleanup();
+            
+            // 验证事件监听器已清理（这里主要是检查不抛出异常）
+            expect(() => {
+                if (scene.eventSystem) {
+                    scene.eventSystem.emit('entity:moved', { test: true });
+                }
+            }).not.toThrow();
+        });
+    });
+    
+    describe('边界情况测试', () => {
+        test('没有装饰器的系统应该正常工作', () => {
+            class SimpleSystem extends EventAwareSystem {
+                public processedEntities: Entity[] = [];
+                
+                constructor() {
+                    super(Matcher.empty().all(TransformComponent));
+                }
+                
+                protected override process(entities: Entity[]): void {
+                    this.processedEntities = [...entities];
+                }
+            }
+            
+            const entity = scene.createEntity("SimpleEntity");
+            entity.addComponent(new TransformComponent(1, 1));
+            
+            const simpleSystem = new SimpleSystem();
+            
+            expect(() => {
+                scene.addEntityProcessor(simpleSystem);
+            }).not.toThrow();
+            
+            expect(simpleSystem.entities.length).toBe(1);
+            
+            scene.update();
+            expect(simpleSystem.processedEntities.length).toBe(1);
+        });
+        
+        test('空事件数据应该正常处理', () => {
+            const movementSystem = new DecoratedMovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            // 发射空事件
+            if (scene.eventSystem) {
+                scene.eventSystem.emit('entity:health_changed', null);
+                scene.eventSystem.emit('entity:health_changed', undefined);
+                scene.eventSystem.emit('entity:health_changed', {});
+            }
+            
+            // 系统应该能够处理空数据而不崩溃
+            expect(() => {
+                scene.update();
+            }).not.toThrow();
+        });
+    });
+    
+    afterEach(() => {
+        // 清理场景
+        scene.destroyAllEntities();
+        
+        // 清理系统并清理它们的事件监听器
+        const processors = [...scene.entityProcessors.processors];
+        processors.forEach(processor => {
+            if (processor instanceof EventAwareSystem) {
+                processor.cleanup();
+            }
+            scene.removeEntityProcessor(processor);
+        });
+    });
+});

tests/ECS/Core/MatcherTimingIntegration.test.ts

@@ -0,0 +1,299 @@
+import { Scene } from '../../../src/ECS/Scene';
+import { Entity } from '../../../src/ECS/Entity';
+import { Component } from '../../../src/ECS/Component';
+import { EntitySystem } from '../../../src/ECS/Systems/EntitySystem';
+import { Matcher } from '../../../src/ECS/Utils/Matcher';
+import { ComponentTypeManager } from '../../../src/ECS/Utils/ComponentTypeManager';
+
+class PositionComponent extends Component {
+    constructor(public x: number = 0, public y: number = 0) {
+        super();
+    }
+}
+
+class VelocityComponent extends Component {
+    constructor(public vx: number = 0, public vy: number = 0) {
+        super();
+    }
+}
+
+class HealthComponent extends Component {
+    constructor(public health: number = 100) {
+        super();
+    }
+}
+
+class MovementSystem extends EntitySystem {
+    public processedEntities: Entity[] = [];
+    
+    constructor() {
+        super(Matcher.empty().all(PositionComponent, VelocityComponent));
+    }
+
+    public override onChanged(entity: Entity): void {
+        if (this.matcher.isInterestedEntity(entity)) {
+            if (!this.processedEntities.includes(entity)) {
+                this.processedEntities.push(entity);
+            }
+        } else {
+            const index = this.processedEntities.indexOf(entity);
+            if (index !== -1) {
+                this.processedEntities.splice(index, 1);
+            }
+        }
+    }
+}
+
+class HealthSystem extends EntitySystem {
+    public processedEntities: Entity[] = [];
+    
+    constructor() {
+        super(Matcher.empty().all(HealthComponent).exclude(VelocityComponent));
+    }
+
+    public override onChanged(entity: Entity): void {
+        if (this.matcher.isInterestedEntity(entity)) {
+            if (!this.processedEntities.includes(entity)) {
+                this.processedEntities.push(entity);
+            }
+        } else {
+            const index = this.processedEntities.indexOf(entity);
+            if (index !== -1) {
+                this.processedEntities.splice(index, 1);
+            }
+        }
+    }
+}
+
+class CombatSystem extends EntitySystem {
+    public processedEntities: Entity[] = [];
+    
+    constructor() {
+        super(Matcher.empty()
+            .all(PositionComponent)
+            .one(VelocityComponent, HealthComponent));
+    }
+
+    public override onChanged(entity: Entity): void {
+        if (this.matcher.isInterestedEntity(entity)) {
+            if (!this.processedEntities.includes(entity)) {
+                this.processedEntities.push(entity);
+            }
+        } else {
+            const index = this.processedEntities.indexOf(entity);
+            if (index !== -1) {
+                this.processedEntities.splice(index, 1);
+            }
+        }
+    }
+}
+
+describe('Matcher时序集成测试', () => {
+    let scene: Scene;
+    let movementSystem: MovementSystem;
+    let healthSystem: HealthSystem;
+    let combatSystem: CombatSystem;
+
+    beforeEach(() => {
+        ComponentTypeManager.instance.reset();
+        scene = new Scene();
+        movementSystem = new MovementSystem();
+        healthSystem = new HealthSystem();
+        combatSystem = new CombatSystem();
+    });
+
+    describe('先添加实体，再添加系统', () => {
+        test('MovementSystem应该正确过滤实体', () => {
+            // 创建各种类型的实体
+            const movingEntity = scene.createEntity('MovingEntity');
+            movingEntity.addComponent(new PositionComponent(10, 20));
+            movingEntity.addComponent(new VelocityComponent(1, 1));
+
+            const staticEntity = scene.createEntity('StaticEntity');
+            staticEntity.addComponent(new PositionComponent(30, 40));
+
+            const healthEntity = scene.createEntity('HealthEntity');
+            healthEntity.addComponent(new HealthComponent(80));
+
+            const complexEntity = scene.createEntity('ComplexEntity');
+            complexEntity.addComponent(new PositionComponent(50, 60));
+            complexEntity.addComponent(new VelocityComponent(2, 2));
+            complexEntity.addComponent(new HealthComponent(120));
+
+            // 添加系统 - 应该发现已存在的匹配实体
+            scene.addEntityProcessor(movementSystem);
+
+            // MovementSystem需要Position + Velocity
+            expect(movementSystem.processedEntities).toHaveLength(2);
+            expect(movementSystem.processedEntities).toContain(movingEntity);
+            expect(movementSystem.processedEntities).toContain(complexEntity);
+            expect(movementSystem.processedEntities).not.toContain(staticEntity);
+            expect(movementSystem.processedEntities).not.toContain(healthEntity);
+        });
+
+        test('HealthSystem应该正确过滤实体', () => {
+            // 创建实体
+            const healthOnlyEntity = scene.createEntity('HealthOnly');
+            healthOnlyEntity.addComponent(new HealthComponent(100));
+
+            const movingHealthEntity = scene.createEntity('MovingHealth');
+            movingHealthEntity.addComponent(new HealthComponent(80));
+            movingHealthEntity.addComponent(new VelocityComponent(1, 1));
+
+            const positionHealthEntity = scene.createEntity('PositionHealth');
+            positionHealthEntity.addComponent(new PositionComponent(10, 20));
+            positionHealthEntity.addComponent(new HealthComponent(90));
+
+            // 添加系统
+            scene.addEntityProcessor(healthSystem);
+
+            // HealthSystem需要Health但不要Velocity
+            expect(healthSystem.processedEntities).toHaveLength(2);
+            expect(healthSystem.processedEntities).toContain(healthOnlyEntity);
+            expect(healthSystem.processedEntities).toContain(positionHealthEntity);
+            expect(healthSystem.processedEntities).not.toContain(movingHealthEntity); // 被exclude排除
+        });
+
+        test('CombatSystem复杂匹配应该正确工作', () => {
+            // 创建实体
+            const warriorEntity = scene.createEntity('Warrior');
+            warriorEntity.addComponent(new PositionComponent(10, 20));
+            warriorEntity.addComponent(new VelocityComponent(1, 1));
+
+            const guardEntity = scene.createEntity('Guard');
+            guardEntity.addComponent(new PositionComponent(30, 40));
+            guardEntity.addComponent(new HealthComponent(100));
+
+            const archerEntity = scene.createEntity('Archer');
+            archerEntity.addComponent(new PositionComponent(50, 60));
+            archerEntity.addComponent(new VelocityComponent(2, 2));
+            archerEntity.addComponent(new HealthComponent(80));
+
+            const structureEntity = scene.createEntity('Structure');
+            structureEntity.addComponent(new PositionComponent(70, 80));
+
+            // 添加系统
+            scene.addEntityProcessor(combatSystem);
+
+            // CombatSystem需要Position + (Velocity OR Health)
+            expect(combatSystem.processedEntities).toHaveLength(3);
+            expect(combatSystem.processedEntities).toContain(warriorEntity);    // Position + Velocity
+            expect(combatSystem.processedEntities).toContain(guardEntity);      // Position + Health
+            expect(combatSystem.processedEntities).toContain(archerEntity);     // Position + Both
+            expect(combatSystem.processedEntities).not.toContain(structureEntity); // 只有Position
+        });
+    });
+
+    describe('先添加系统，再添加实体', () => {
+        test('系统应该动态发现新添加的实体', () => {
+            // 先添加系统
+            scene.addEntityProcessor(movementSystem);
+            scene.addEntityProcessor(healthSystem);
+            scene.addEntityProcessor(combatSystem);
+
+            expect(movementSystem.processedEntities).toHaveLength(0);
+            expect(healthSystem.processedEntities).toHaveLength(0);
+            expect(combatSystem.processedEntities).toHaveLength(0);
+
+            // 添加匹配MovementSystem的实体
+            const movingEntity = scene.createEntity('MovingEntity');
+            movingEntity.addComponent(new PositionComponent(10, 20));
+            movingEntity.addComponent(new VelocityComponent(1, 1));
+
+            expect(movementSystem.processedEntities).toHaveLength(1);
+            expect(movementSystem.processedEntities).toContain(movingEntity);
+            expect(combatSystem.processedEntities).toContain(movingEntity); // 也匹配CombatSystem
+
+            // 添加只匹配HealthSystem的实体
+            const healthEntity = scene.createEntity('HealthEntity');
+            healthEntity.addComponent(new HealthComponent(100));
+
+            expect(healthSystem.processedEntities).toHaveLength(1);
+            expect(healthSystem.processedEntities).toContain(healthEntity);
+            expect(movementSystem.processedEntities).toHaveLength(1); // 不变
+
+            // 添加匹配CombatSystem但不匹配其他的实体
+            const guardEntity = scene.createEntity('GuardEntity');
+            guardEntity.addComponent(new PositionComponent(30, 40));
+            guardEntity.addComponent(new HealthComponent(120));
+
+            expect(combatSystem.processedEntities).toHaveLength(2);
+            expect(combatSystem.processedEntities).toContain(guardEntity);
+            expect(movementSystem.processedEntities).toHaveLength(1); // 不变
+            expect(healthSystem.processedEntities).toHaveLength(2); // 增加
+        });
+    });
+
+    describe('混合时序和动态组件变化', () => {
+        test('实体组件的动态添加移除应该正确更新所有系统', () => {
+            // 先添加一些系统
+            scene.addEntityProcessor(movementSystem);
+
+            // 创建一个只有位置的实体
+            const entity = scene.createEntity('DynamicEntity');
+            entity.addComponent(new PositionComponent(10, 20));
+
+            expect(movementSystem.processedEntities).toHaveLength(0); // 缺少Velocity
+
+            // 后添加健康系统
+            scene.addEntityProcessor(healthSystem);
+            expect(healthSystem.processedEntities).toHaveLength(0); // 实体没有Health
+
+            // 添加速度组件 - 应该被MovementSystem发现
+            entity.addComponent(new VelocityComponent(1, 1));
+            expect(movementSystem.processedEntities).toHaveLength(1);
+            expect(movementSystem.processedEntities).toContain(entity);
+
+            // 添加战斗系统
+            scene.addEntityProcessor(combatSystem);
+            expect(combatSystem.processedEntities).toContain(entity); // Position + Velocity
+
+            // 添加健康组件
+            entity.addComponent(new HealthComponent(100));
+            expect(healthSystem.processedEntities).toHaveLength(0); // 被Velocity排除
+            expect(combatSystem.processedEntities).toContain(entity); // 仍然匹配
+
+            // 移除速度组件
+            const velocityComponent = entity.getComponent(VelocityComponent);
+            if (velocityComponent) {
+                entity.removeComponent(velocityComponent);
+            }
+
+            expect(movementSystem.processedEntities).toHaveLength(0); // 不再匹配
+            expect(healthSystem.processedEntities).toContain(entity); // 现在匹配了
+            expect(combatSystem.processedEntities).toContain(entity); // Position + Health
+        });
+    });
+
+    describe('场景生命周期测试', () => {
+        test('场景begin()后系统过滤仍然正常工作', () => {
+            // 添加实体和系统
+            const entity1 = scene.createEntity('Entity1');
+            entity1.addComponent(new PositionComponent(10, 20));
+            entity1.addComponent(new VelocityComponent(1, 1));
+
+            scene.addEntityProcessor(movementSystem);
+
+            expect(movementSystem.processedEntities).toContain(entity1);
+
+            // 调用场景begin
+            scene.begin();
+
+            // 添加新实体应该仍然正常工作
+            const entity2 = scene.createEntity('Entity2');
+            entity2.addComponent(new PositionComponent(30, 40));
+            entity2.addComponent(new VelocityComponent(2, 2));
+
+            expect(movementSystem.processedEntities).toHaveLength(2);
+            expect(movementSystem.processedEntities).toContain(entity2);
+
+            // 动态添加系统也应该正常工作
+            scene.addEntityProcessor(healthSystem);
+            
+            const healthEntity = scene.createEntity('HealthEntity');
+            healthEntity.addComponent(new HealthComponent(100));
+            
+            expect(healthSystem.processedEntities).toContain(healthEntity);
+        });
+    });
+});

tests/ECS/Core/SystemInitializeIssue.test.ts

@@ -0,0 +1,484 @@
+import { Scene } from '../../../src/ECS/Scene';
+import { Entity } from '../../../src/ECS/Entity';
+import { Component } from '../../../src/ECS/Component';
+import { EntitySystem } from '../../../src/ECS/Systems/EntitySystem';
+import { Matcher } from '../../../src/ECS/Utils/Matcher';
+
+// 测试组件
+class PositionComponent extends Component {
+    constructor(public x: number = 0, public y: number = 0) {
+        super();
+    }
+}
+
+class VelocityComponent extends Component {
+    constructor(public vx: number = 0, public vy: number = 0) {
+        super();
+    }
+}
+
+class HealthComponent extends Component {
+    constructor(public health: number = 100) {
+        super();
+    }
+}
+
+class TagComponent extends Component {
+    constructor(public tag: string = '') {
+        super();
+    }
+}
+
+// 测试系统
+class MovementSystem extends EntitySystem {
+    public processedEntities: Entity[] = [];
+    public initializeCalled = false;
+    public onAddedEntities: Entity[] = [];
+    public onRemovedEntities: Entity[] = [];
+    
+    constructor() {
+        super(Matcher.empty().all(PositionComponent, VelocityComponent));
+    }
+    
+    public override initialize(): void {
+        this.initializeCalled = true;
+        super.initialize();
+    }
+    
+    protected override onAdded(entity: Entity): void {
+        this.onAddedEntities.push(entity);
+    }
+    
+    protected override onRemoved(entity: Entity): void {
+        this.onRemovedEntities.push(entity);
+    }
+    
+    protected override process(entities: Entity[]): void {
+        this.processedEntities = [...entities];
+        for (const entity of entities) {
+            const position = entity.getComponent(PositionComponent)!;
+            const velocity = entity.getComponent(VelocityComponent)!;
+            position.x += velocity.vx;
+            position.y += velocity.vy;
+        }
+    }
+}
+
+class HealthSystem extends EntitySystem {
+    public processedEntities: Entity[] = [];
+    public initializeCalled = false;
+    public onAddedEntities: Entity[] = [];
+    public onRemovedEntities: Entity[] = [];
+    
+    constructor() {
+        super(Matcher.empty().all(HealthComponent));
+    }
+    
+    public override initialize(): void {
+        this.initializeCalled = true;
+        super.initialize();
+    }
+    
+    protected override onAdded(entity: Entity): void {
+        this.onAddedEntities.push(entity);
+    }
+    
+    protected override onRemoved(entity: Entity): void {
+        this.onRemovedEntities.push(entity);
+    }
+    
+    protected override process(entities: Entity[]): void {
+        this.processedEntities = [...entities];
+        for (const entity of entities) {
+            const health = entity.getComponent(HealthComponent)!;
+            if (health.health <= 0) {
+                entity.enabled = false;
+            }
+        }
+    }
+}
+
+class MultiComponentSystem extends EntitySystem {
+    public processedEntities: Entity[] = [];
+    public initializeCalled = false;
+    
+    constructor() {
+        super(Matcher.empty().all(PositionComponent, HealthComponent, TagComponent));
+    }
+    
+    public override initialize(): void {
+        this.initializeCalled = true;
+        super.initialize();
+    }
+    
+    protected override process(entities: Entity[]): void {
+        this.processedEntities = [...entities];
+    }
+}
+
+describe('ECS系统初始化时序问题深度测试', () => {
+    let scene: Scene;
+    
+    beforeEach(() => {
+        scene = new Scene();
+        scene.name = "InitializeTestScene";
+    });
+    
+    describe('基础时序问题测试', () => {
+        test('先添加实体再添加系统 - 系统应该正确初始化', () => {
+            // 创建实体并添加组件
+            const player = scene.createEntity("Player");
+            player.addComponent(new PositionComponent(10, 20));
+            player.addComponent(new VelocityComponent(1, 1));
+            player.addComponent(new HealthComponent(100));
+            
+            const enemy = scene.createEntity("Enemy");
+            enemy.addComponent(new PositionComponent(50, 60));
+            enemy.addComponent(new VelocityComponent(-1, 0));
+            enemy.addComponent(new HealthComponent(80));
+            
+            // 验证实体已创建
+            expect(scene.entities.count).toBe(2);
+            
+            // 添加系统
+            const movementSystem = new MovementSystem();
+            const healthSystem = new HealthSystem();
+            
+            scene.addEntityProcessor(movementSystem);
+            scene.addEntityProcessor(healthSystem);
+            
+            // 验证initialize方法被调用
+            expect(movementSystem.initializeCalled).toBe(true);
+            expect(healthSystem.initializeCalled).toBe(true);
+            
+            // 验证系统正确识别已存在的实体
+            expect(movementSystem.entities.length).toBe(2);
+            expect(healthSystem.entities.length).toBe(2);
+            
+            // 验证onAdded回调被正确调用
+            expect(movementSystem.onAddedEntities.length).toBe(2);
+            expect(movementSystem.onAddedEntities).toContain(player);
+            expect(movementSystem.onAddedEntities).toContain(enemy);
+            
+            // 运行更新确认处理
+            scene.update();
+            expect(movementSystem.processedEntities.length).toBe(2);
+            expect(healthSystem.processedEntities.length).toBe(2);
+            
+            // 检查移动逻辑是否生效
+            const playerPos = player.getComponent(PositionComponent)!;
+            expect(playerPos.x).toBe(11);
+            expect(playerPos.y).toBe(21);
+        });
+        
+        test('先添加系统再添加实体 - 正常工作', () => {
+            // 先添加系统
+            const movementSystem = new MovementSystem();
+            const healthSystem = new HealthSystem();
+            
+            scene.addEntityProcessor(movementSystem);
+            scene.addEntityProcessor(healthSystem);
+            
+            // 验证initialize被调用，但没有发现实体
+            expect(movementSystem.initializeCalled).toBe(true);
+            expect(healthSystem.initializeCalled).toBe(true);
+            expect(movementSystem.entities.length).toBe(0);
+            expect(healthSystem.entities.length).toBe(0);
+            
+            // 创建实体
+            const player = scene.createEntity("Player");
+            player.addComponent(new PositionComponent(10, 20));
+            player.addComponent(new VelocityComponent(1, 1));
+            player.addComponent(new HealthComponent(100));
+            
+            // 系统应该自动识别新实体
+            expect(movementSystem.entities.length).toBe(1);
+            expect(healthSystem.entities.length).toBe(1);
+            expect(movementSystem.onAddedEntities.length).toBe(1);
+        });
+    });
+    
+    describe('复杂场景的时序测试', () => {
+        test('部分匹配实体的初始化', () => {
+            // 创建不同类型的实体
+            const fullEntity = scene.createEntity("FullEntity");
+            fullEntity.addComponent(new PositionComponent(0, 0));
+            fullEntity.addComponent(new VelocityComponent(1, 1));
+            fullEntity.addComponent(new HealthComponent(100));
+            
+            const partialEntity1 = scene.createEntity("PartialEntity1");
+            partialEntity1.addComponent(new PositionComponent(10, 10));
+            partialEntity1.addComponent(new HealthComponent(50));
+            // 缺少VelocityComponent
+            
+            const partialEntity2 = scene.createEntity("PartialEntity2");
+            partialEntity2.addComponent(new PositionComponent(20, 20));
+            partialEntity2.addComponent(new VelocityComponent(2, 2));
+            // 缺少HealthComponent
+            
+            // 添加系统
+            const movementSystem = new MovementSystem();
+            const healthSystem = new HealthSystem();
+            
+            scene.addEntityProcessor(movementSystem);
+            scene.addEntityProcessor(healthSystem);
+            
+            // 验证选择性匹配
+            expect(movementSystem.entities).toContain(fullEntity);
+            expect(movementSystem.entities).not.toContain(partialEntity1);
+            expect(movementSystem.entities).toContain(partialEntity2);
+            expect(movementSystem.entities.length).toBe(2);
+            
+            expect(healthSystem.entities).toContain(fullEntity);
+            expect(healthSystem.entities).toContain(partialEntity1);
+            expect(healthSystem.entities).not.toContain(partialEntity2);
+            expect(healthSystem.entities.length).toBe(2);
+        });
+        
+        test('多组件要求系统的初始化', () => {
+            // 创建具有不同组件组合的实体
+            const entity1 = scene.createEntity("Entity1");
+            entity1.addComponent(new PositionComponent(0, 0));
+            entity1.addComponent(new HealthComponent(100));
+            entity1.addComponent(new TagComponent("player"));
+            
+            const entity2 = scene.createEntity("Entity2");
+            entity2.addComponent(new PositionComponent(10, 10));
+            entity2.addComponent(new HealthComponent(80));
+            // 缺少TagComponent
+            
+            const entity3 = scene.createEntity("Entity3");
+            entity3.addComponent(new PositionComponent(20, 20));
+            entity3.addComponent(new TagComponent("enemy"));
+            // 缺少HealthComponent
+            
+            // 添加要求三个组件的系统
+            const multiSystem = new MultiComponentSystem();
+            scene.addEntityProcessor(multiSystem);
+            
+            // 只有entity1应该匹配
+            expect(multiSystem.entities.length).toBe(1);
+            expect(multiSystem.entities).toContain(entity1);
+            expect(multiSystem.entities).not.toContain(entity2);
+            expect(multiSystem.entities).not.toContain(entity3);
+        });
+        
+        test('批量实体创建后的系统初始化', () => {
+            // 批量创建实体
+            const entities = scene.createEntities(10, "BatchEntity");
+            
+            // 为所有实体添加组件
+            entities.forEach((entity, index) => {
+                entity.addComponent(new PositionComponent(index * 10, index * 10));
+                entity.addComponent(new VelocityComponent(index, index));
+                if (index % 2 === 0) {
+                    entity.addComponent(new HealthComponent(100 - index * 10));
+                }
+            });
+            
+            // 添加系统
+            const movementSystem = new MovementSystem();
+            const healthSystem = new HealthSystem();
+            
+            scene.addEntityProcessor(movementSystem);
+            scene.addEntityProcessor(healthSystem);
+            
+            // 验证系统正确处理批量实体
+            expect(movementSystem.entities.length).toBe(10); // 所有实体都有Position+Velocity
+            expect(healthSystem.entities.length).toBe(5);    // 只有偶数索引的实体有Health
+            
+            // 验证onAdded回调被正确调用
+            expect(movementSystem.onAddedEntities.length).toBe(10);
+            expect(healthSystem.onAddedEntities.length).toBe(5);
+        });
+    });
+    
+    describe('动态组件修改后的系统响应', () => {
+        test('运行时添加组件 - 系统自动响应', () => {
+            const movementSystem = new MovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            // 创建只有位置组件的实体
+            const entity = scene.createEntity("TestEntity");
+            entity.addComponent(new PositionComponent(0, 0));
+            
+            // 系统不应该匹配
+            expect(movementSystem.entities.length).toBe(0);
+            
+            // 添加速度组件
+            entity.addComponent(new VelocityComponent(5, 5));
+            
+            // 系统应该立即识别
+            expect(movementSystem.entities.length).toBe(1);
+            expect(movementSystem.entities).toContain(entity);
+            expect(movementSystem.onAddedEntities).toContain(entity);
+        });
+        
+        test('运行时移除组件 - 系统自动响应', () => {
+            const movementSystem = new MovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            // 创建完整的可移动实体
+            const entity = scene.createEntity("MovableEntity");
+            entity.addComponent(new PositionComponent(0, 0));
+            entity.addComponent(new VelocityComponent(5, 5));
+            
+            // 系统应该识别
+            expect(movementSystem.entities.length).toBe(1);
+            
+            // 移除速度组件
+            const velocityComponent = entity.getComponent(VelocityComponent);
+            if (velocityComponent) {
+                entity.removeComponent(velocityComponent);
+            }
+            
+            // 系统应该移除实体
+            expect(movementSystem.entities.length).toBe(0);
+            expect(movementSystem.onRemovedEntities).toContain(entity);
+        });
+        
+        test('复杂的组件添加移除序列', () => {
+            const movementSystem = new MovementSystem();
+            const healthSystem = new HealthSystem();
+            
+            scene.addEntityProcessor(movementSystem);
+            scene.addEntityProcessor(healthSystem);
+            
+            const entity = scene.createEntity("ComplexEntity");
+            
+            // 初始状态：无组件
+            expect(movementSystem.entities.length).toBe(0);
+            expect(healthSystem.entities.length).toBe(0);
+            
+            // 添加位置组件
+            entity.addComponent(new PositionComponent(0, 0));
+            expect(movementSystem.entities.length).toBe(0);
+            expect(healthSystem.entities.length).toBe(0);
+            
+            // 添加健康组件
+            entity.addComponent(new HealthComponent(100));
+            expect(movementSystem.entities.length).toBe(0);
+            expect(healthSystem.entities.length).toBe(1);
+            
+            // 添加速度组件
+            entity.addComponent(new VelocityComponent(1, 1));
+            expect(movementSystem.entities.length).toBe(1);
+            expect(healthSystem.entities.length).toBe(1);
+            
+            // 移除健康组件
+            const healthComponent = entity.getComponent(HealthComponent);
+            if (healthComponent) {
+                entity.removeComponent(healthComponent);
+            }
+            expect(movementSystem.entities.length).toBe(1);
+            expect(healthSystem.entities.length).toBe(0);
+            
+            // 移除位置组件
+            const positionComponent = entity.getComponent(PositionComponent);
+            if (positionComponent) {
+                entity.removeComponent(positionComponent);
+            }
+            expect(movementSystem.entities.length).toBe(0);
+            expect(healthSystem.entities.length).toBe(0);
+        });
+    });
+    
+    describe('系统重复添加和移除测试', () => {
+        test('重复添加同一个系统 - 应该忽略', () => {
+            const movementSystem = new MovementSystem();
+            
+            // 第一次添加
+            scene.addEntityProcessor(movementSystem);
+            expect(scene.entityProcessors.count).toBe(1);
+            expect(movementSystem.initializeCalled).toBe(true);
+            
+            // 重置标志
+            movementSystem.initializeCalled = false;
+            
+            // 第二次添加同一个系统
+            scene.addEntityProcessor(movementSystem);
+            expect(scene.entityProcessors.count).toBe(1); // 没有增加
+            expect(movementSystem.initializeCalled).toBe(false); // initialize不应该再次调用
+        });
+        
+        test('添加后移除再添加 - 应该重新初始化', () => {
+            const entity = scene.createEntity("TestEntity");
+            entity.addComponent(new PositionComponent(0, 0));
+            entity.addComponent(new VelocityComponent(1, 1));
+            
+            const movementSystem = new MovementSystem();
+            
+            // 第一次添加
+            scene.addEntityProcessor(movementSystem);
+            expect(movementSystem.entities.length).toBe(1);
+            expect(movementSystem.initializeCalled).toBe(true);
+            
+            // 移除系统
+            scene.removeEntityProcessor(movementSystem);
+            expect(scene.entityProcessors.count).toBe(0);
+            
+            // 重置状态
+            movementSystem.initializeCalled = false;
+            movementSystem.onAddedEntities = [];
+            
+            // 重新添加
+            scene.addEntityProcessor(movementSystem);
+            expect(movementSystem.entities.length).toBe(1);
+            expect(movementSystem.initializeCalled).toBe(true);
+            expect(movementSystem.onAddedEntities.length).toBe(1);
+        });
+    });
+    
+    describe('空场景和空系统的边界情况', () => {
+        test('空场景添加系统 - 不应该出错', () => {
+            const movementSystem = new MovementSystem();
+            
+            expect(() => {
+                scene.addEntityProcessor(movementSystem);
+            }).not.toThrow();
+            
+            expect(movementSystem.initializeCalled).toBe(true);
+            expect(movementSystem.entities.length).toBe(0);
+        });
+        
+        test('有实体但没有匹配组件 - 系统应该为空', () => {
+            // 创建只有健康组件的实体
+            const entity = scene.createEntity("HealthOnlyEntity");
+            entity.addComponent(new HealthComponent(100));
+            
+            // 添加移动系统（需要Position+Velocity）
+            const movementSystem = new MovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            expect(movementSystem.entities.length).toBe(0);
+            expect(movementSystem.onAddedEntities.length).toBe(0);
+        });
+        
+        test('实体被禁用 - 系统仍应包含但不处理', () => {
+            const entity = scene.createEntity("DisabledEntity");
+            entity.addComponent(new PositionComponent(0, 0));
+            entity.addComponent(new VelocityComponent(1, 1));
+            
+            const movementSystem = new MovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            expect(movementSystem.entities.length).toBe(1);
+            
+            // 禁用实体
+            entity.enabled = false;
+            
+            // 系统仍然包含实体，但处理时应该跳过
+            expect(movementSystem.entities.length).toBe(1);
+            
+            scene.update();
+            // 处理逻辑中应该检查enabled状态
+            // 由于实体被禁用，位置不应该改变（这取决于系统实现）
+        });
+    });
+    
+    afterEach(() => {
+        scene.destroyAllEntities();
+        const processors = [...scene.entityProcessors.processors];
+        processors.forEach(processor => scene.removeEntityProcessor(processor));
+    });
+});

tests/ECS/Core/SystemMultipleInitialize.test.ts

@@ -0,0 +1,129 @@
+import { Scene } from '../../../src/ECS/Scene';
+import { Entity } from '../../../src/ECS/Entity';
+import { Component } from '../../../src/ECS/Component';
+import { EntitySystem } from '../../../src/ECS/Systems/EntitySystem';
+import { ComponentTypeManager } from '../../../src/ECS/Utils/ComponentTypeManager';
+
+class TestComponent extends Component {
+    constructor(public value: number = 0) {
+        super();
+    }
+}
+
+class TrackingSystem extends EntitySystem {
+    public initializeCallCount = 0;
+    public onChangedCallCount = 0;
+    public trackedEntities: Entity[] = [];
+
+    public override initialize(): void {
+        // 必须先调用父类的initialize来检查防重复逻辑
+        const wasInitialized = (this as any)._initialized;
+        super.initialize();
+        
+        // 只有在真正执行初始化时才增加计数
+        if (!wasInitialized) {
+            this.initializeCallCount++;
+        }
+    }
+
+    public override onChanged(entity: Entity): void {
+        this.onChangedCallCount++;
+        if (this.isInterestedEntity(entity)) {
+            if (!this.trackedEntities.includes(entity)) {
+                this.trackedEntities.push(entity);
+            }
+        } else {
+            const index = this.trackedEntities.indexOf(entity);
+            if (index !== -1) {
+                this.trackedEntities.splice(index, 1);
+            }
+        }
+    }
+
+    public isInterestedEntity(entity: Entity): boolean {
+        return entity.hasComponent(TestComponent);
+    }
+}
+
+describe('系统多次初始化问题测试', () => {
+    let scene: Scene;
+    let system: TrackingSystem;
+
+    beforeEach(() => {
+        ComponentTypeManager.instance.reset();
+        scene = new Scene();
+        system = new TrackingSystem();
+    });
+
+    test('系统被多次添加到场景 - 应该防止重复初始化', () => {
+        const entity = scene.createEntity('TestEntity');
+        entity.addComponent(new TestComponent(10));
+
+        // 第一次添加系统
+        scene.addEntityProcessor(system);
+        expect(system.initializeCallCount).toBe(1);
+        expect(system.trackedEntities.length).toBe(1);
+        expect(system.onChangedCallCount).toBe(1);
+
+        // 再次添加同一个系统 - 应该被忽略
+        scene.addEntityProcessor(system);
+        expect(system.initializeCallCount).toBe(1); // 不应该增加
+        expect(system.trackedEntities.length).toBe(1); // 实体不应该重复
+        expect(system.onChangedCallCount).toBe(1); // onChanged不应该重复调用
+    });
+
+    test('手动多次调用initialize - 应该防止重复处理', () => {
+        const entity = scene.createEntity('TestEntity');
+        entity.addComponent(new TestComponent(10));
+
+        scene.addEntityProcessor(system);
+        expect(system.initializeCallCount).toBe(1);
+        expect(system.trackedEntities.length).toBe(1);
+        expect(system.onChangedCallCount).toBe(1);
+
+        // 手动再次调用initialize - 应该被防止
+        system.initialize();
+        expect(system.initializeCallCount).toBe(1); // 不应该增加
+        expect(system.onChangedCallCount).toBe(1); // onChanged不应该重复调用
+        expect(system.trackedEntities.length).toBe(1);
+    });
+
+    test('系统被移除后重新添加 - 应该重新初始化', () => {
+        const entity = scene.createEntity('TestEntity');
+        entity.addComponent(new TestComponent(10));
+
+        // 添加系统
+        scene.addEntityProcessor(system);
+        expect(system.initializeCallCount).toBe(1);
+        expect(system.trackedEntities.length).toBe(1);
+
+        // 移除系统
+        scene.removeEntityProcessor(system);
+        
+        // 重新添加系统 - 应该重新初始化
+        scene.addEntityProcessor(system);
+        expect(system.initializeCallCount).toBe(2); // 应该重新初始化
+        expect(system.trackedEntities.length).toBe(1);
+    });
+
+    test('多个实体的重复初始化应该被防止', () => {
+        // 创建多个实体
+        const entities = [];
+        for (let i = 0; i < 5; i++) {
+            const entity = scene.createEntity(`Entity${i}`);
+            entity.addComponent(new TestComponent(i));
+            entities.push(entity);
+        }
+
+        scene.addEntityProcessor(system);
+        expect(system.initializeCallCount).toBe(1);
+        expect(system.trackedEntities.length).toBe(5);
+        expect(system.onChangedCallCount).toBe(5);
+
+        // 手动再次初始化 - 应该被防止
+        system.initialize();
+        expect(system.initializeCallCount).toBe(1); // 不应该增加
+        expect(system.onChangedCallCount).toBe(5); // 不应该重复处理
+        expect(system.trackedEntities.length).toBe(5);
+    });
+});

tests/ECS/Core/SystemTimingIssue.test.ts

@@ -0,0 +1,359 @@
+import { Scene } from '../../../src/ECS/Scene';
+import { Entity } from '../../../src/ECS/Entity';
+import { Component } from '../../../src/ECS/Component';
+import { EntitySystem } from '../../../src/ECS/Systems/EntitySystem';
+import { Matcher } from '../../../src/ECS/Utils/Matcher';
+
+// 测试组件
+class PositionComponent extends Component {
+    constructor(public x: number = 0, public y: number = 0) {
+        super();
+    }
+}
+
+class VelocityComponent extends Component {
+    constructor(public vx: number = 0, public vy: number = 0) {
+        super();
+    }
+}
+
+class HealthComponent extends Component {
+    constructor(public health: number = 100) {
+        super();
+    }
+}
+
+// 测试系统
+class MovementSystem extends EntitySystem {
+    public processedEntities: Entity[] = [];
+    
+    constructor() {
+        super(Matcher.empty().all(PositionComponent, VelocityComponent));
+    }
+    
+    protected override process(entities: Entity[]): void {
+        this.processedEntities = [...entities];
+        // 简单的移动逻辑
+        for (const entity of entities) {
+            const position = entity.getComponent(PositionComponent)!;
+            const velocity = entity.getComponent(VelocityComponent)!;
+            position.x += velocity.vx;
+            position.y += velocity.vy;
+        }
+    }
+}
+
+class HealthSystem extends EntitySystem {
+    public processedEntities: Entity[] = [];
+    
+    constructor() {
+        super(Matcher.empty().all(HealthComponent));
+    }
+    
+    protected override process(entities: Entity[]): void {
+        this.processedEntities = [...entities];
+        // 简单的健康检查逻辑
+        for (const entity of entities) {
+            const health = entity.getComponent(HealthComponent)!;
+            if (health.health <= 0) {
+                // 标记为死亡，但不在这里销毁实体
+                entity.enabled = false;
+            }
+        }
+    }
+}
+
+describe('ECS系统时序问题测试', () => {
+    let scene: Scene;
+    
+    beforeEach(() => {
+        scene = new Scene();
+        scene.name = "TimingTestScene";
+    });
+    
+    describe('实体添加时序问题', () => {
+        test(' 先添加实体再添加系统 - 暴露时序问题', () => {
+            // 第一步：先创建并添加实体
+            const player = scene.createEntity("Player");
+            player.addComponent(new PositionComponent(10, 20));
+            player.addComponent(new VelocityComponent(1, 1));
+            player.addComponent(new HealthComponent(100));
+            
+            const enemy = scene.createEntity("Enemy");
+            enemy.addComponent(new PositionComponent(50, 60));
+            enemy.addComponent(new VelocityComponent(-1, 0));
+            enemy.addComponent(new HealthComponent(80));
+            
+            // 验证实体已创建
+            expect(scene.entities.count).toBe(2);
+            
+            // 第二步：然后添加系统（这里可能出现时序问题）
+            const movementSystem = new MovementSystem();
+            const healthSystem = new HealthSystem();
+            
+            scene.addEntityProcessor(movementSystem);
+            scene.addEntityProcessor(healthSystem);
+            
+            // 验证系统已添加
+            expect(scene.entityProcessors.count).toBe(2);
+            
+            //  关键测试：检查系统是否正确识别了已存在的实体
+            console.log("MovementSystem匹配的实体数量:", movementSystem.entities.length);
+            console.log("HealthSystem匹配的实体数量:", healthSystem.entities.length);
+            console.log("Player组件:", player.components.map(c => c.constructor.name));
+            console.log("Enemy组件:", enemy.components.map(c => c.constructor.name));
+            
+            // 预期结果：移动系统应该匹配到2个实体（都有Position+Velocity）
+            expect(movementSystem.entities.length).toBe(2);
+            // 预期结果：健康系统应该匹配到2个实体（都有Health）
+            expect(healthSystem.entities.length).toBe(2);
+            
+            // 运行一次更新看看
+            scene.update();
+            
+            // 检查系统是否处理了实体
+            expect(movementSystem.processedEntities.length).toBe(2);
+            expect(healthSystem.processedEntities.length).toBe(2);
+            
+            // 检查移动逻辑是否生效
+            const playerPos = player.getComponent(PositionComponent)!;
+            expect(playerPos.x).toBe(11); // 10 + 1
+            expect(playerPos.y).toBe(21); // 20 + 1
+        });
+        
+        test(' 先添加系统再添加实体 - 正常工作的情况', () => {
+            // 第一步：先添加系统
+            const movementSystem = new MovementSystem();
+            const healthSystem = new HealthSystem();
+            
+            scene.addEntityProcessor(movementSystem);
+            scene.addEntityProcessor(healthSystem);
+            
+            // 验证系统已添加但没有实体
+            expect(scene.entityProcessors.count).toBe(2);
+            expect(movementSystem.entities.length).toBe(0);
+            expect(healthSystem.entities.length).toBe(0);
+            
+            // 第二步：然后创建并添加实体
+            const player = scene.createEntity("Player");
+            player.addComponent(new PositionComponent(10, 20));
+            player.addComponent(new VelocityComponent(1, 1));
+            player.addComponent(new HealthComponent(100));
+            
+            const enemy = scene.createEntity("Enemy");
+            enemy.addComponent(new PositionComponent(50, 60));
+            enemy.addComponent(new VelocityComponent(-1, 0));
+            enemy.addComponent(new HealthComponent(80));
+            
+            // 验证实体已创建
+            expect(scene.entities.count).toBe(2);
+            
+            //  关键测试：检查系统是否正确识别了新添加的实体
+            console.log("MovementSystem匹配的实体数量:", movementSystem.entities.length);
+            console.log("HealthSystem匹配的实体数量:", healthSystem.entities.length);
+            
+            // 预期结果：系统应该自动匹配到新实体
+            expect(movementSystem.entities.length).toBe(2);
+            expect(healthSystem.entities.length).toBe(2);
+            
+            // 运行一次更新
+            scene.update();
+            
+            // 检查系统是否处理了实体
+            expect(movementSystem.processedEntities.length).toBe(2);
+            expect(healthSystem.processedEntities.length).toBe(2);
+        });
+    });
+    
+    describe('组件动态修改时序问题', () => {
+        test(' 运行时动态添加组件 - 检查系统响应', () => {
+            // 先设置好系统
+            const movementSystem = new MovementSystem();
+            const healthSystem = new HealthSystem();
+            scene.addEntityProcessor(movementSystem);
+            scene.addEntityProcessor(healthSystem);
+            
+            // 创建只有位置组件的实体
+            const entity = scene.createEntity("TestEntity");
+            entity.addComponent(new PositionComponent(0, 0));
+            
+            // 初始状态：只有健康系统不匹配，移动系统不匹配
+            expect(movementSystem.entities.length).toBe(0);
+            expect(healthSystem.entities.length).toBe(0);
+            
+            // 动态添加速度组件
+            entity.addComponent(new VelocityComponent(5, 5));
+            
+            //  关键测试：移动系统是否立即识别到这个实体
+            console.log("添加VelocityComponent后MovementSystem实体数:", movementSystem.entities.length);
+            expect(movementSystem.entities.length).toBe(1);
+            
+            // 动态添加健康组件
+            entity.addComponent(new HealthComponent(50));
+            
+            //  关键测试：健康系统是否立即识别到这个实体  
+            console.log("添加HealthComponent后HealthSystem实体数:", healthSystem.entities.length);
+            expect(healthSystem.entities.length).toBe(1);
+            
+            // 运行更新确认处理
+            scene.update();
+            expect(movementSystem.processedEntities.length).toBe(1);
+            expect(healthSystem.processedEntities.length).toBe(1);
+        });
+        
+        test(' 运行时动态移除组件 - 检查系统响应', () => {
+            // 先设置好系统
+            const movementSystem = new MovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            // 创建完整的可移动实体
+            const entity = scene.createEntity("MovableEntity");
+            entity.addComponent(new PositionComponent(0, 0));
+            entity.addComponent(new VelocityComponent(5, 5));
+            
+            // 确认系统识别了实体
+            expect(movementSystem.entities.length).toBe(1);
+            
+            // 动态移除速度组件
+            const velocityComponent = entity.getComponent(VelocityComponent);
+            if (velocityComponent) {
+                entity.removeComponent(velocityComponent);
+            }
+            
+            //  关键测试：移动系统是否立即移除了这个实体
+            console.log("移除VelocityComponent后MovementSystem实体数:", movementSystem.entities.length);
+            expect(movementSystem.entities.length).toBe(0);
+            
+            // 重新添加速度组件
+            entity.addComponent(new VelocityComponent(3, 3));
+            
+            //  关键测试：移动系统是否重新识别到这个实体
+            console.log("重新添加VelocityComponent后MovementSystem实体数:", movementSystem.entities.length);
+            expect(movementSystem.entities.length).toBe(1);
+        });
+    });
+    
+    describe('系统初始化时序问题', () => {
+        test(' 系统initialize方法调用时机', () => {
+            // 创建实体
+            const entity1 = scene.createEntity("Entity1");
+            entity1.addComponent(new PositionComponent(10, 10));
+            entity1.addComponent(new VelocityComponent(1, 1));
+            
+            const entity2 = scene.createEntity("Entity2");
+            entity2.addComponent(new PositionComponent(20, 20));
+            entity2.addComponent(new VelocityComponent(2, 2));
+            
+            // 创建系统但先不添加到场景
+            const movementSystem = new MovementSystem();
+            
+            // 检查系统初始状态
+            expect(movementSystem.entities.length).toBe(0);
+            
+            // 添加系统到场景
+            scene.addEntityProcessor(movementSystem);
+            
+            //  关键测试：系统是否在添加时正确初始化并发现已存在的实体
+            console.log("系统添加后发现的实体数:", movementSystem.entities.length);
+            
+            // 这个测试会暴露initialize方法是否被正确调用
+            expect(movementSystem.entities.length).toBe(2);
+        });
+        
+        test(' 批量实体操作的时序问题', () => {
+            const movementSystem = new MovementSystem();
+            scene.addEntityProcessor(movementSystem);
+            
+            // 批量创建实体
+            const entities = scene.createEntities(5, "BatchEntity");
+            
+            // 为所有实体添加组件
+            entities.forEach((entity, index) => {
+                entity.addComponent(new PositionComponent(index * 10, index * 10));
+                entity.addComponent(new VelocityComponent(index, index));
+            });
+            
+            //  关键测试：系统是否识别了所有批量创建的实体
+            console.log("批量操作后系统实体数:", movementSystem.entities.length);
+            expect(movementSystem.entities.length).toBe(5);
+            
+            // 运行更新确认处理
+            scene.update();
+            expect(movementSystem.processedEntities.length).toBe(5);
+        });
+    });
+    
+    describe('事件装饰器时序问题', () => {
+        // 模拟使用事件装饰器的系统
+        class EventDecoratedSystem extends EntitySystem {
+            public receivedEvents: any[] = [];
+            
+            constructor() {
+                super(Matcher.empty().all(PositionComponent));
+                // 模拟装饰器初始化
+                this.initEventListeners();
+            }
+            
+            // 模拟 @EventListener('entity:moved') 装饰器
+            private initEventListeners() {
+                // 这里应该通过装饰器自动完成
+                scene.eventSystem?.on('entity:moved', (data) => {
+                    this.onEntityMoved(data);
+                });
+            }
+            
+            public onEntityMoved(data: any) {
+                this.receivedEvents.push(data);
+            }
+            
+            protected override process(entities: Entity[]): void {
+                // 处理实体移动并发射事件
+                for (const entity of entities) {
+                    const pos = entity.getComponent(PositionComponent)!;
+                    // 模拟移动
+                    pos.x += 1;
+                    
+                    // 发射移动事件
+                    scene.eventSystem?.emit('entity:moved', {
+                        entityId: entity.id,
+                        position: { x: pos.x, y: pos.y }
+                    });
+                }
+            }
+        }
+        
+        test(' 事件装饰器系统的初始化时序', () => {
+            // 先创建实体
+            const entity = scene.createEntity("EventTestEntity");
+            entity.addComponent(new PositionComponent(0, 0));
+            
+            // 然后添加使用事件装饰器的系统
+            const eventSystem = new EventDecoratedSystem();
+            scene.addEntityProcessor(eventSystem);
+            
+            // 验证系统正确识别了实体
+            expect(eventSystem.entities.length).toBe(1);
+            
+            // 运行更新，应该触发事件
+            scene.update();
+            
+            //  关键测试：事件装饰器是否正确工作
+            console.log("接收到的事件数量:", eventSystem.receivedEvents.length);
+            expect(eventSystem.receivedEvents.length).toBe(1);
+            
+            // 验证事件数据
+            const event = eventSystem.receivedEvents[0];
+            expect(event.entityId).toBe(entity.id);
+            expect(event.position.x).toBe(1); // 移动后的位置
+        });
+    });
+    
+    afterEach(() => {
+        // 清理场景
+        scene.destroyAllEntities();
+        
+        // 手动清理系统
+        const processors = [...scene.entityProcessors.processors];
+        processors.forEach(processor => scene.removeEntityProcessor(processor));
+    });
+});

tests/ECS/Utils/Matcher.basic.test.ts

@@ -0,0 +1,180 @@
+import { Matcher } from '../../../src/ECS/Utils/Matcher';
+import { Entity } from '../../../src/ECS/Entity';
+import { Component } from '../../../src/ECS/Component';
+import { ComponentTypeManager } from '../../../src/ECS/Utils/ComponentTypeManager';
+
+// 简单测试组件
+class TestPositionComponent extends Component {
+    constructor(public x: number = 0, public y: number = 0) {
+        super();
+    }
+}
+
+class TestVelocityComponent extends Component {
+    constructor(public vx: number = 0, public vy: number = 0) {
+        super();
+    }
+}
+
+class TestHealthComponent extends Component {
+    constructor(public health: number = 100) {
+        super();
+    }
+}
+
+describe('Matcher基础功能测试', () => {
+    let typeManager: ComponentTypeManager;
+    
+    beforeEach(() => {
+        typeManager = ComponentTypeManager.instance;
+        typeManager.reset();
+    });
+    
+    describe('基础匹配测试', () => {
+        test('空匹配器匹配所有实体', () => {
+            const matcher = Matcher.empty();
+            
+            const entity1 = new Entity('Entity1', 1);
+            const entity2 = new Entity('Entity2', 2);
+            entity2.addComponent(new TestPositionComponent(10, 20));
+            
+            expect(matcher.isInterestedEntity(entity1)).toBe(true);
+            expect(matcher.isInterestedEntity(entity2)).toBe(true);
+        });
+        
+        test('单一all条件匹配', () => {
+            const matcher = Matcher.empty().all(TestPositionComponent);
+            
+            const entityWith = new Entity('With', 1);
+            entityWith.addComponent(new TestPositionComponent(10, 20));
+            
+            const entityWithout = new Entity('Without', 2);
+            
+            expect(matcher.isInterestedEntity(entityWith)).toBe(true);
+            expect(matcher.isInterestedEntity(entityWithout)).toBe(false);
+        });
+        
+        test('多个all条件匹配', () => {
+            const matcher = Matcher.empty().all(TestPositionComponent, TestVelocityComponent);
+            
+            const completeEntity = new Entity('Complete', 1);
+            completeEntity.addComponent(new TestPositionComponent(10, 20));
+            completeEntity.addComponent(new TestVelocityComponent(1, 1));
+            
+            const partialEntity = new Entity('Partial', 2);
+            partialEntity.addComponent(new TestPositionComponent(0, 0));
+            
+            expect(matcher.isInterestedEntity(completeEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(partialEntity)).toBe(false);
+        });
+        
+        test('exclude条件匹配', () => {
+            const matcher = Matcher.empty()
+                .all(TestPositionComponent)
+                .exclude(TestHealthComponent);
+            
+            const normalEntity = new Entity('Normal', 1);
+            normalEntity.addComponent(new TestPositionComponent(10, 20));
+            
+            const excludedEntity = new Entity('Excluded', 2);
+            excludedEntity.addComponent(new TestPositionComponent(50, 60));
+            excludedEntity.addComponent(new TestHealthComponent(100));
+            
+            expect(matcher.isInterestedEntity(normalEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(excludedEntity)).toBe(false);
+        });
+        
+        test('one条件匹配', () => {
+            const matcher = Matcher.empty().one(TestVelocityComponent, TestHealthComponent);
+            
+            const velocityEntity = new Entity('Velocity', 1);
+            velocityEntity.addComponent(new TestVelocityComponent(1, 1));
+            
+            const healthEntity = new Entity('Health', 2);
+            healthEntity.addComponent(new TestHealthComponent(100));
+            
+            const bothEntity = new Entity('Both', 3);
+            bothEntity.addComponent(new TestVelocityComponent(2, 2));
+            bothEntity.addComponent(new TestHealthComponent(80));
+            
+            const neitherEntity = new Entity('Neither', 4);
+            neitherEntity.addComponent(new TestPositionComponent(0, 0));
+            
+            expect(matcher.isInterestedEntity(velocityEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(healthEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(bothEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(neitherEntity)).toBe(false);
+        });
+    });
+    
+    describe('复杂组合测试', () => {
+        test('all + exclude组合', () => {
+            const matcher = Matcher.empty()
+                .all(TestPositionComponent, TestVelocityComponent)
+                .exclude(TestHealthComponent);
+            
+            const validEntity = new Entity('Valid', 1);
+            validEntity.addComponent(new TestPositionComponent(10, 20));
+            validEntity.addComponent(new TestVelocityComponent(1, 1));
+            
+            const excludedEntity = new Entity('Excluded', 2);
+            excludedEntity.addComponent(new TestPositionComponent(30, 40));
+            excludedEntity.addComponent(new TestVelocityComponent(2, 2));
+            excludedEntity.addComponent(new TestHealthComponent(100));
+            
+            expect(matcher.isInterestedEntity(validEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(excludedEntity)).toBe(false);
+        });
+        
+        test('all + one组合', () => {
+            const matcher = Matcher.empty()
+                .all(TestPositionComponent)
+                .one(TestVelocityComponent, TestHealthComponent);
+            
+            const velocityEntity = new Entity('Velocity', 1);
+            velocityEntity.addComponent(new TestPositionComponent(10, 20));
+            velocityEntity.addComponent(new TestVelocityComponent(1, 1));
+            
+            const healthEntity = new Entity('Health', 2);
+            healthEntity.addComponent(new TestPositionComponent(30, 40));
+            healthEntity.addComponent(new TestHealthComponent(100));
+            
+            const invalidEntity = new Entity('Invalid', 3);
+            invalidEntity.addComponent(new TestPositionComponent(50, 60));
+            
+            expect(matcher.isInterestedEntity(velocityEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(healthEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(invalidEntity)).toBe(false);
+        });
+    });
+    
+    describe('匹配器属性测试', () => {
+        test('获取匹配器配置', () => {
+            const matcher = Matcher.empty()
+                .all(TestPositionComponent, TestVelocityComponent)
+                .exclude(TestHealthComponent);
+            
+            expect(matcher.getAllSet()).toEqual([TestPositionComponent, TestVelocityComponent]);
+            expect(matcher.getExclusionSet()).toEqual([TestHealthComponent]);
+            expect(matcher.getOneSet()).toEqual([]);
+        });
+        
+        test('toString方法', () => {
+            const emptyMatcher = Matcher.empty();
+            expect(emptyMatcher.toString()).toBe('Matcher()');
+            
+            const simpleMatcher = Matcher.empty().all(TestPositionComponent);
+            expect(simpleMatcher.toString()).toContain('all: [TestPositionComponent]');
+        });
+        
+        test('链式调用返回同一实例', () => {
+            const matcher = Matcher.empty();
+            const result = matcher.all(TestPositionComponent).exclude(TestHealthComponent);
+            expect(result).toBe(matcher);
+        });
+    });
+    
+    afterEach(() => {
+        typeManager.reset();
+    });
+});

tests/ECS/Utils/Matcher.comprehensive.test.ts

@@ -0,0 +1,493 @@
+import { Matcher } from '../../../src/ECS/Utils/Matcher';
+import { Entity } from '../../../src/ECS/Entity';
+import { Component } from '../../../src/ECS/Component';
+import { ComponentTypeManager } from '../../../src/ECS/Utils/ComponentTypeManager';
+
+// 测试组件定义
+class PositionComponent extends Component {
+    constructor(public x: number = 0, public y: number = 0) {
+        super();
+    }
+}
+
+class VelocityComponent extends Component {
+    constructor(public vx: number = 0, public vy: number = 0) {
+        super();
+    }
+}
+
+class HealthComponent extends Component {
+    constructor(public health: number = 100, public maxHealth: number = 100) {
+        super();
+    }
+}
+
+class RenderComponent extends Component {
+    constructor(public visible: boolean = true, public layer: number = 0) {
+        super();
+    }
+}
+
+class AIComponent extends Component {
+    constructor(public behavior: string = 'idle') {
+        super();
+    }
+}
+
+class PlayerComponent extends Component {
+    constructor(public playerId: number = 0) {
+        super();
+    }
+}
+
+class WeaponComponent extends Component {
+    constructor(public damage: number = 10, public range: number = 100) {
+        super();
+    }
+}
+
+class ArmorComponent extends Component {
+    constructor(public defense: number = 5) {
+        super();
+    }
+}
+
+describe('Matcher综合测试', () => {
+    let typeManager: ComponentTypeManager;
+    
+    beforeEach(() => {
+        // 重置组件类型管理器以确保测试隔离
+        typeManager = ComponentTypeManager.instance;
+        typeManager.reset();
+    });
+    
+    describe('基础匹配器创建和配置', () => {
+        test('空匹配器应该匹配所有实体', () => {
+            const matcher = Matcher.empty();
+            
+            // 创建具有不同组件的实体
+            const entity1 = new Entity('Entity1', 1);
+            const entity2 = new Entity('Entity2', 2);
+            entity2.addComponent(new PositionComponent(10, 20));
+            
+            const entity3 = new Entity('Entity3', 3);
+            entity3.addComponent(new PositionComponent(0, 0));
+            entity3.addComponent(new VelocityComponent(1, 1));
+            
+            // 空匹配器应该匹配所有实体
+            expect(matcher.isInterestedEntity(entity1)).toBe(true);
+            expect(matcher.isInterestedEntity(entity2)).toBe(true);
+            expect(matcher.isInterestedEntity(entity3)).toBe(true);
+        });
+        
+        test('单一all条件匹配器', () => {
+            const matcher = Matcher.empty().all(PositionComponent);
+            
+            const entityWithPosition = new Entity('WithPosition', 1);
+            entityWithPosition.addComponent(new PositionComponent(10, 20));
+            
+            const entityWithoutPosition = new Entity('WithoutPosition', 2);
+            entityWithoutPosition.addComponent(new VelocityComponent(1, 1));
+            
+            expect(matcher.isInterestedEntity(entityWithPosition)).toBe(true);
+            expect(matcher.isInterestedEntity(entityWithoutPosition)).toBe(false);
+        });
+        
+        test('多个all条件匹配器', () => {
+            const matcher = Matcher.empty().all(PositionComponent, VelocityComponent);
+            
+            const completeEntity = new Entity('Complete', 1);
+            completeEntity.addComponent(new PositionComponent(10, 20));
+            completeEntity.addComponent(new VelocityComponent(1, 1));
+            
+            const partialEntity1 = new Entity('Partial1', 2);
+            partialEntity1.addComponent(new PositionComponent(0, 0));
+            
+            const partialEntity2 = new Entity('Partial2', 3);
+            partialEntity2.addComponent(new VelocityComponent(1, 1));
+            
+            const emptyEntity = new Entity('Empty', 4);
+            
+            expect(matcher.isInterestedEntity(completeEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(partialEntity1)).toBe(false);
+            expect(matcher.isInterestedEntity(partialEntity2)).toBe(false);
+            expect(matcher.isInterestedEntity(emptyEntity)).toBe(false);
+        });
+        
+        test('exclude条件匹配器', () => {
+            const matcher = Matcher.empty()
+                .all(PositionComponent)
+                .exclude(AIComponent);
+            
+            const playerEntity = new Entity('Player', 1);
+            playerEntity.addComponent(new PositionComponent(10, 20));
+            playerEntity.addComponent(new PlayerComponent(1));
+            
+            const aiEntity = new Entity('AI', 2);
+            aiEntity.addComponent(new PositionComponent(50, 60));
+            aiEntity.addComponent(new AIComponent('patrol'));
+            
+            const staticEntity = new Entity('Static', 3);
+            staticEntity.addComponent(new RenderComponent());
+            
+            expect(matcher.isInterestedEntity(playerEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(aiEntity)).toBe(false); // 被exclude排除
+            expect(matcher.isInterestedEntity(staticEntity)).toBe(false); // 缺少required组件
+        });
+        
+        test('one条件匹配器', () => {
+            const matcher = Matcher.empty().one(WeaponComponent, ArmorComponent);
+            
+            const weaponEntity = new Entity('Weapon', 1);
+            weaponEntity.addComponent(new WeaponComponent(15, 150));
+            
+            const armorEntity = new Entity('Armor', 2);
+            armorEntity.addComponent(new ArmorComponent(8));
+            
+            const bothEntity = new Entity('Both', 3);
+            bothEntity.addComponent(new WeaponComponent(20, 200));
+            bothEntity.addComponent(new ArmorComponent(10));
+            
+            const neitherEntity = new Entity('Neither', 4);
+            neitherEntity.addComponent(new PositionComponent(0, 0));
+            
+            expect(matcher.isInterestedEntity(weaponEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(armorEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(bothEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(neitherEntity)).toBe(false);
+        });
+    });
+    
+    describe('复杂匹配器组合', () => {
+        test('all + exclude组合', () => {
+            // 匹配有位置和速度，但不是AI的实体
+            const matcher = Matcher.empty()
+                .all(PositionComponent, VelocityComponent)
+                .exclude(AIComponent);
+            
+            const playerEntity = new Entity('Player', 1);
+            playerEntity.addComponent(new PositionComponent(10, 20));
+            playerEntity.addComponent(new VelocityComponent(2, 2));
+            playerEntity.addComponent(new PlayerComponent(1));
+            
+            const aiEntity = new Entity('AI', 2);
+            aiEntity.addComponent(new PositionComponent(50, 60));
+            aiEntity.addComponent(new VelocityComponent(1, 0));
+            aiEntity.addComponent(new AIComponent('chase'));
+            
+            const incompleteEntity = new Entity('Incomplete', 3);
+            incompleteEntity.addComponent(new PositionComponent(0, 0));
+            
+            expect(matcher.isInterestedEntity(playerEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(aiEntity)).toBe(false);
+            expect(matcher.isInterestedEntity(incompleteEntity)).toBe(false);
+        });
+        
+        test('all + one组合', () => {
+            // 匹配有位置，且有武器或护甲的实体
+            const matcher = Matcher.empty()
+                .all(PositionComponent)
+                .one(WeaponComponent, ArmorComponent);
+            
+            const warriorEntity = new Entity('Warrior', 1);
+            warriorEntity.addComponent(new PositionComponent(10, 20));
+            warriorEntity.addComponent(new WeaponComponent(25, 180));
+            
+            const guardEntity = new Entity('Guard', 2);
+            guardEntity.addComponent(new PositionComponent(30, 40));
+            guardEntity.addComponent(new ArmorComponent(12));
+            
+            const knightEntity = new Entity('Knight', 3);
+            knightEntity.addComponent(new PositionComponent(50, 60));
+            knightEntity.addComponent(new WeaponComponent(30, 200));
+            knightEntity.addComponent(new ArmorComponent(15));
+            
+            const civilianEntity = new Entity('Civilian', 4);
+            civilianEntity.addComponent(new PositionComponent(70, 80));
+            civilianEntity.addComponent(new HealthComponent(80));
+            
+            const weaponNoPositionEntity = new Entity('WeaponNoPos', 5);
+            weaponNoPositionEntity.addComponent(new WeaponComponent(20, 160));
+            
+            expect(matcher.isInterestedEntity(warriorEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(guardEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(knightEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(civilianEntity)).toBe(false);
+            expect(matcher.isInterestedEntity(weaponNoPositionEntity)).toBe(false);
+        });
+        
+        test('all + exclude + one组合', () => {
+            // 匹配有位置和健康，有武器或护甲，但不是AI的实体
+            const matcher = Matcher.empty()
+                .all(PositionComponent, HealthComponent)
+                .exclude(AIComponent)
+                .one(WeaponComponent, ArmorComponent);
+            
+            const playerWarriorEntity = new Entity('PlayerWarrior', 1);
+            playerWarriorEntity.addComponent(new PositionComponent(10, 20));
+            playerWarriorEntity.addComponent(new HealthComponent(120));
+            playerWarriorEntity.addComponent(new WeaponComponent(25, 180));
+            playerWarriorEntity.addComponent(new PlayerComponent(1));
+            
+            const aiWarriorEntity = new Entity('AIWarrior', 2);
+            aiWarriorEntity.addComponent(new PositionComponent(30, 40));
+            aiWarriorEntity.addComponent(new HealthComponent(100));
+            aiWarriorEntity.addComponent(new WeaponComponent(20, 160));
+            aiWarriorEntity.addComponent(new AIComponent('attack'));
+            
+            const civilianEntity = new Entity('Civilian', 3);
+            civilianEntity.addComponent(new PositionComponent(50, 60));
+            civilianEntity.addComponent(new HealthComponent(80));
+            // 没有武器或护甲
+            
+            const incompleteEntity = new Entity('Incomplete', 4);
+            incompleteEntity.addComponent(new PositionComponent(70, 80));
+            incompleteEntity.addComponent(new WeaponComponent(15, 140));
+            // 没有健康组件
+            
+            expect(matcher.isInterestedEntity(playerWarriorEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(aiWarriorEntity)).toBe(false); // 被AI排除
+            expect(matcher.isInterestedEntity(civilianEntity)).toBe(false); // 缺少武器/护甲
+            expect(matcher.isInterestedEntity(incompleteEntity)).toBe(false); // 缺少健康组件
+        });
+    });
+    
+    describe('匹配器性能和缓存测试', () => {
+        test('位掩码缓存应该正确工作', () => {
+            const matcher = Matcher.empty().all(PositionComponent, VelocityComponent);
+            
+            // 创建测试实体
+            const entity = new Entity('TestEntity', 1);
+            entity.addComponent(new PositionComponent(10, 20));
+            entity.addComponent(new VelocityComponent(1, 1));
+            
+            // 第一次匹配会构建缓存
+            const result1 = matcher.isInterestedEntity(entity);
+            
+            // 再次匹配应该使用缓存
+            const result2 = matcher.isInterestedEntity(entity);
+            const result3 = matcher.isInterestedEntity(entity);
+            
+            expect(result1).toBe(true);
+            expect(result2).toBe(true);
+            expect(result3).toBe(true);
+        });
+        
+        test('修改匹配器后应该重新构建缓存', () => {
+            const matcher = Matcher.empty().all(PositionComponent);
+            
+            const entity = new Entity('TestEntity', 1);
+            entity.addComponent(new PositionComponent(10, 20));
+            entity.addComponent(new VelocityComponent(1, 1));
+            
+            // 初始匹配
+            expect(matcher.isInterestedEntity(entity)).toBe(true);
+            
+            // 修改匹配器
+            matcher.all(HealthComponent);
+            
+            // 应该重新计算匹配结果
+            expect(matcher.isInterestedEntity(entity)).toBe(false);
+            
+            // 添加健康组件后应该匹配
+            entity.addComponent(new HealthComponent(100));
+            expect(matcher.isInterestedEntity(entity)).toBe(true);
+        });
+        
+        test('适量实体匹配性能测试', () => {
+            const matcher = Matcher.empty()
+                .all(PositionComponent, VelocityComponent)
+                .exclude(AIComponent);
+            
+            // 创建适量测试实体
+            const entities: Entity[] = [];
+            for (let i = 0; i < 100; i++) {
+                const entity = new Entity(`Entity${i}`, i);
+                entity.addComponent(new PositionComponent(i, i));
+                
+                if (i % 2 === 0) {
+                    entity.addComponent(new VelocityComponent(1, 1));
+                }
+                
+                if (i % 5 === 0) {
+                    entity.addComponent(new AIComponent('patrol'));
+                }
+                
+                entities.push(entity);
+            }
+            
+            // 测试匹配性能
+            const startTime = performance.now();
+            let matchCount = 0;
+            
+            for (const entity of entities) {
+                if (matcher.isInterestedEntity(entity)) {
+                    matchCount++;
+                }
+            }
+            
+            const endTime = performance.now();
+            const executionTime = endTime - startTime;
+            
+            // 性能验证：100个实体的匹配应该在合理时间内完成
+            expect(executionTime).toBeLessThan(50); // 50ms内完成
+            
+            // 逻辑验证：只有偶数索引且不是5的倍数的实体应该匹配
+            // 偶数：50个，5的倍数：20个，重叠的偶数且是5倍数：10个
+            // 所以匹配的应该是：50 - 10 = 40个
+            expect(matchCount).toBe(40);
+        });
+    });
+    
+    describe('边界情况和错误处理', () => {
+        test('重复添加同一组件类型', () => {
+            const matcher = Matcher.empty()
+                .all(PositionComponent)
+                .all(PositionComponent); // 重复添加
+            
+            const entity = new Entity('TestEntity', 1);
+            entity.addComponent(new PositionComponent(10, 20));
+            
+            // 应该仍然正常工作
+            expect(matcher.isInterestedEntity(entity)).toBe(true);
+            
+            // 检查内部状态
+            expect(matcher.getAllSet().length).toBe(2); // 会有重复
+        });
+        
+        test('空实体匹配测试', () => {
+            const matchers = [
+                Matcher.empty().all(PositionComponent),
+                Matcher.empty().exclude(PositionComponent),
+                Matcher.empty().one(PositionComponent, VelocityComponent)
+            ];
+            
+            const emptyEntity = new Entity('EmptyEntity', 1);
+            
+            expect(matchers[0].isInterestedEntity(emptyEntity)).toBe(false); // all
+            expect(matchers[1].isInterestedEntity(emptyEntity)).toBe(true);  // exclude
+            expect(matchers[2].isInterestedEntity(emptyEntity)).toBe(false); // one
+        });
+        
+        test('实体组件动态变化', () => {
+            const matcher = Matcher.empty()
+                .all(PositionComponent, VelocityComponent)
+                .exclude(AIComponent);
+            
+            const entity = new Entity('DynamicEntity', 1);
+            
+            // 初始状态：无组件
+            expect(matcher.isInterestedEntity(entity)).toBe(false);
+            
+            // 添加位置组件
+            entity.addComponent(new PositionComponent(10, 20));
+            expect(matcher.isInterestedEntity(entity)).toBe(false);
+            
+            // 添加速度组件
+            entity.addComponent(new VelocityComponent(1, 1));
+            expect(matcher.isInterestedEntity(entity)).toBe(true);
+            
+            // 添加AI组件（被排除）
+            entity.addComponent(new AIComponent('idle'));
+            expect(matcher.isInterestedEntity(entity)).toBe(false);
+            
+            // 移除AI组件
+            const aiComponent = entity.getComponent(AIComponent);
+            if (aiComponent) {
+                entity.removeComponent(aiComponent);
+            }
+            expect(matcher.isInterestedEntity(entity)).toBe(true);
+        });
+        
+        test('链式调用应该返回同一个匹配器实例', () => {
+            const matcher = Matcher.empty();
+            const result = matcher
+                .all(PositionComponent)
+                .exclude(AIComponent)
+                .one(WeaponComponent, ArmorComponent);
+            
+            expect(result).toBe(matcher);
+        });
+    });
+    
+    describe('匹配器调试和工具方法', () => {
+        test('toString方法应该返回有意义的描述', () => {
+            const emptyMatcher = Matcher.empty();
+            expect(emptyMatcher.toString()).toBe('Matcher()');
+            
+            const simpleMatcher = Matcher.empty().all(PositionComponent);
+            expect(simpleMatcher.toString()).toContain('all: [PositionComponent]');
+            
+            const complexMatcher = Matcher.empty()
+                .all(PositionComponent, VelocityComponent)
+                .exclude(AIComponent)
+                .one(WeaponComponent, ArmorComponent);
+            
+            const str = complexMatcher.toString();
+            expect(str).toContain('all: [PositionComponent, VelocityComponent]');
+            expect(str).toContain('exclude: [AIComponent]');
+            expect(str).toContain('one: [WeaponComponent, ArmorComponent]');
+        });
+        
+        test('获取匹配器配置', () => {
+            const matcher = Matcher.empty()
+                .all(PositionComponent, VelocityComponent)
+                .exclude(AIComponent, PlayerComponent)
+                .one(WeaponComponent);
+            
+            expect(matcher.getAllSet()).toEqual([PositionComponent, VelocityComponent]);
+            expect(matcher.getExclusionSet()).toEqual([AIComponent, PlayerComponent]);
+            expect(matcher.getOneSet()).toEqual([WeaponComponent]);
+        });
+    });
+    
+    describe('位掩码直接匹配测试', () => {
+        test('isInterested方法应该正确处理Bits对象', () => {
+            const matcher = Matcher.empty().all(PositionComponent, VelocityComponent);
+            
+            // 创建包含Position和Velocity的位掩码
+            const matchingBits = typeManager.createBits(PositionComponent, VelocityComponent);
+            expect(matcher.isInterested(matchingBits)).toBe(true);
+            
+            // 创建只包含Position的位掩码
+            const partialBits = typeManager.createBits(PositionComponent);
+            expect(matcher.isInterested(partialBits)).toBe(false);
+            
+            // 创建包含Position、Velocity和Health的位掩码
+            const extraBits = typeManager.createBits(PositionComponent, VelocityComponent, HealthComponent);
+            expect(matcher.isInterested(extraBits)).toBe(true);
+        });
+        
+        test('复杂位掩码匹配测试', () => {
+            const matcher = Matcher.empty()
+                .all(PositionComponent)
+                .exclude(AIComponent)
+                .one(WeaponComponent, ArmorComponent);
+            
+            // 匹配情况：Position + Weapon
+            const bits1 = typeManager.createBits(PositionComponent, WeaponComponent);
+            expect(matcher.isInterested(bits1)).toBe(true);
+            
+            // 匹配情况：Position + Armor
+            const bits2 = typeManager.createBits(PositionComponent, ArmorComponent);
+            expect(matcher.isInterested(bits2)).toBe(true);
+            
+            // 不匹配：Position + AI + Weapon（被排除）
+            const bits3 = typeManager.createBits(PositionComponent, AIComponent, WeaponComponent);
+            expect(matcher.isInterested(bits3)).toBe(false);
+            
+            // 不匹配：Position only（缺少one条件）
+            const bits4 = typeManager.createBits(PositionComponent);
+            expect(matcher.isInterested(bits4)).toBe(false);
+            
+            // 不匹配：Weapon only（缺少all条件）
+            const bits5 = typeManager.createBits(WeaponComponent);
+            expect(matcher.isInterested(bits5)).toBe(false);
+        });
+    });
+    
+    afterEach(() => {
+        // 清理组件类型管理器
+        typeManager.reset();
+    });
+});

tests/ECS/Utils/Matcher.integration.test.ts

@@ -0,0 +1,273 @@
+import { Matcher } from '../../../src/ECS/Utils/Matcher';
+import { Entity } from '../../../src/ECS/Entity';
+import { Component } from '../../../src/ECS/Component';
+import { ComponentTypeManager } from '../../../src/ECS/Utils/ComponentTypeManager';
+
+// 简单测试组件
+class SimplePositionComponent extends Component {
+    constructor(public x: number = 0, public y: number = 0) {
+        super();
+    }
+}
+
+class SimpleVelocityComponent extends Component {
+    constructor(public vx: number = 0, public vy: number = 0) {
+        super();
+    }
+}
+
+class SimpleHealthComponent extends Component {
+    constructor(public health: number = 100) {
+        super();
+    }
+}
+
+describe('Matcher集成测试', () => {
+    beforeEach(() => {
+        // 重置组件类型管理器
+        ComponentTypeManager.instance.reset();
+        // 重置Entity的静态eventBus以避免副作用
+        Entity.eventBus = null;
+    });
+    
+    describe('基础实体匹配测试', () => {
+        test('空匹配器匹配所有实体', () => {
+            const matcher = Matcher.empty();
+            
+            const entity1 = new Entity('Entity1', 1);
+            const entity2 = new Entity('Entity2', 2);
+            
+            expect(matcher.isInterestedEntity(entity1)).toBe(true);
+            expect(matcher.isInterestedEntity(entity2)).toBe(true);
+        });
+        
+        test('单一组件匹配测试', () => {
+            const matcher = Matcher.empty().all(SimplePositionComponent);
+            
+            const entityWithoutComponents = new Entity('Empty', 1);
+            expect(matcher.isInterestedEntity(entityWithoutComponents)).toBe(false);
+            
+            // 小心添加组件，这里可能是问题所在
+            const entityWithPosition = new Entity('WithPosition', 2);
+            try {
+                entityWithPosition.addComponent(new SimplePositionComponent(10, 20));
+                expect(matcher.isInterestedEntity(entityWithPosition)).toBe(true);
+            } catch (error) {
+                console.error('Error adding component:', error);
+                throw error;
+            }
+        });
+        
+        test('多组件匹配测试', () => {
+            const matcher = Matcher.empty().all(SimplePositionComponent, SimpleVelocityComponent);
+            
+            const completeEntity = new Entity('Complete', 1);
+            completeEntity.addComponent(new SimplePositionComponent(10, 20));
+            completeEntity.addComponent(new SimpleVelocityComponent(1, 1));
+            
+            const partialEntity = new Entity('Partial', 2);
+            partialEntity.addComponent(new SimplePositionComponent(0, 0));
+            
+            expect(matcher.isInterestedEntity(completeEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(partialEntity)).toBe(false);
+        });
+        
+        test('排除组件匹配测试', () => {
+            const matcher = Matcher.empty()
+                .all(SimplePositionComponent)
+                .exclude(SimpleHealthComponent);
+            
+            const normalEntity = new Entity('Normal', 1);
+            normalEntity.addComponent(new SimplePositionComponent(10, 20));
+            
+            const excludedEntity = new Entity('Excluded', 2);
+            excludedEntity.addComponent(new SimplePositionComponent(50, 60));
+            excludedEntity.addComponent(new SimpleHealthComponent(100));
+            
+            expect(matcher.isInterestedEntity(normalEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(excludedEntity)).toBe(false);
+        });
+        
+        test('任一组件匹配测试', () => {
+            const matcher = Matcher.empty().one(SimpleVelocityComponent, SimpleHealthComponent);
+            
+            const velocityEntity = new Entity('Velocity', 1);
+            velocityEntity.addComponent(new SimpleVelocityComponent(1, 1));
+            
+            const healthEntity = new Entity('Health', 2);
+            healthEntity.addComponent(new SimpleHealthComponent(100));
+            
+            const neitherEntity = new Entity('Neither', 3);
+            neitherEntity.addComponent(new SimplePositionComponent(0, 0));
+            
+            expect(matcher.isInterestedEntity(velocityEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(healthEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(neitherEntity)).toBe(false);
+        });
+    });
+    
+    describe('复杂匹配组合测试', () => {
+        test('all + exclude组合', () => {
+            const matcher = Matcher.empty()
+                .all(SimplePositionComponent, SimpleVelocityComponent)
+                .exclude(SimpleHealthComponent);
+            
+            const validEntity = new Entity('Valid', 1);
+            validEntity.addComponent(new SimplePositionComponent(10, 20));
+            validEntity.addComponent(new SimpleVelocityComponent(1, 1));
+            
+            const excludedEntity = new Entity('Excluded', 2);
+            excludedEntity.addComponent(new SimplePositionComponent(30, 40));
+            excludedEntity.addComponent(new SimpleVelocityComponent(2, 2));
+            excludedEntity.addComponent(new SimpleHealthComponent(100));
+            
+            const incompleteEntity = new Entity('Incomplete', 3);
+            incompleteEntity.addComponent(new SimplePositionComponent(50, 60));
+            
+            expect(matcher.isInterestedEntity(validEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(excludedEntity)).toBe(false);
+            expect(matcher.isInterestedEntity(incompleteEntity)).toBe(false);
+        });
+        
+        test('all + one组合', () => {
+            const matcher = Matcher.empty()
+                .all(SimplePositionComponent)
+                .one(SimpleVelocityComponent, SimpleHealthComponent);
+            
+            const velocityEntity = new Entity('Velocity', 1);
+            velocityEntity.addComponent(new SimplePositionComponent(10, 20));
+            velocityEntity.addComponent(new SimpleVelocityComponent(1, 1));
+            
+            const healthEntity = new Entity('Health', 2);
+            healthEntity.addComponent(new SimplePositionComponent(30, 40));
+            healthEntity.addComponent(new SimpleHealthComponent(100));
+            
+            const bothEntity = new Entity('Both', 3);
+            bothEntity.addComponent(new SimplePositionComponent(50, 60));
+            bothEntity.addComponent(new SimpleVelocityComponent(2, 2));
+            bothEntity.addComponent(new SimpleHealthComponent(80));
+            
+            const invalidEntity = new Entity('Invalid', 4);
+            invalidEntity.addComponent(new SimplePositionComponent(70, 80));
+            
+            expect(matcher.isInterestedEntity(velocityEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(healthEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(bothEntity)).toBe(true);
+            expect(matcher.isInterestedEntity(invalidEntity)).toBe(false);
+        });
+    });
+    
+    describe('动态组件变化测试', () => {
+        test('实体组件动态添加', () => {
+            const matcher = Matcher.empty().all(SimplePositionComponent, SimpleVelocityComponent);
+            
+            const entity = new Entity('Dynamic', 1);
+            
+            // 初始状态：不匹配
+            expect(matcher.isInterestedEntity(entity)).toBe(false);
+            
+            // 添加位置组件：仍不匹配
+            entity.addComponent(new SimplePositionComponent(10, 20));
+            expect(matcher.isInterestedEntity(entity)).toBe(false);
+            
+            // 添加速度组件：现在匹配
+            entity.addComponent(new SimpleVelocityComponent(1, 1));
+            expect(matcher.isInterestedEntity(entity)).toBe(true);
+        });
+        
+        test('匹配器配置修改', () => {
+            const matcher = Matcher.empty().all(SimplePositionComponent);
+            
+            const entity = new Entity('Test', 1);
+            entity.addComponent(new SimplePositionComponent(10, 20));
+            entity.addComponent(new SimpleVelocityComponent(1, 1));
+            
+            // 初始匹配
+            expect(matcher.isInterestedEntity(entity)).toBe(true);
+            
+            // 修改匹配器，添加更多要求
+            matcher.all(SimpleHealthComponent);
+            
+            // 现在应该不匹配（缺少健康组件）
+            expect(matcher.isInterestedEntity(entity)).toBe(false);
+            
+            // 添加健康组件后应该匹配
+            entity.addComponent(new SimpleHealthComponent(100));
+            expect(matcher.isInterestedEntity(entity)).toBe(true);
+        });
+    });
+    
+    describe('边界情况测试', () => {
+        test('空实体测试', () => {
+            const allMatcher = Matcher.empty().all(SimplePositionComponent);
+            const excludeMatcher = Matcher.empty().exclude(SimplePositionComponent);
+            const oneMatcher = Matcher.empty().one(SimplePositionComponent, SimpleVelocityComponent);
+            
+            const emptyEntity = new Entity('Empty', 1);
+            
+            expect(allMatcher.isInterestedEntity(emptyEntity)).toBe(false);
+            expect(excludeMatcher.isInterestedEntity(emptyEntity)).toBe(true);
+            expect(oneMatcher.isInterestedEntity(emptyEntity)).toBe(false);
+        });
+        
+        test('重复组件类型配置', () => {
+            const matcher = Matcher.empty()
+                .all(SimplePositionComponent)
+                .all(SimplePositionComponent); // 重复添加
+            
+            const entity = new Entity('Test', 1);
+            entity.addComponent(new SimplePositionComponent(10, 20));
+            
+            // 应该仍然正常工作
+            expect(matcher.isInterestedEntity(entity)).toBe(true);
+            
+            // 内部应该有重复的组件类型
+            expect(matcher.getAllSet().length).toBe(2);
+        });
+    });
+    
+    describe('匹配器工具方法测试', () => {
+        test('toString方法', () => {
+            const emptyMatcher = Matcher.empty();
+            expect(emptyMatcher.toString()).toBe('Matcher()');
+            
+            const simpleMatcher = Matcher.empty().all(SimplePositionComponent);
+            const str = simpleMatcher.toString();
+            expect(str).toContain('all: [SimplePositionComponent]');
+            
+            const complexMatcher = Matcher.empty()
+                .all(SimplePositionComponent, SimpleVelocityComponent)
+                .exclude(SimpleHealthComponent);
+            
+            const complexStr = complexMatcher.toString();
+            expect(complexStr).toContain('all: [SimplePositionComponent, SimpleVelocityComponent]');
+            expect(complexStr).toContain('exclude: [SimpleHealthComponent]');
+        });
+        
+        test('配置获取方法', () => {
+            const matcher = Matcher.empty()
+                .all(SimplePositionComponent, SimpleVelocityComponent)
+                .exclude(SimpleHealthComponent);
+            
+            expect(matcher.getAllSet()).toEqual([SimplePositionComponent, SimpleVelocityComponent]);
+            expect(matcher.getExclusionSet()).toEqual([SimpleHealthComponent]);
+            expect(matcher.getOneSet()).toEqual([]);
+        });
+        
+        test('链式调用', () => {
+            const matcher = Matcher.empty();
+            const result = matcher
+                .all(SimplePositionComponent)
+                .exclude(SimpleHealthComponent)
+                .one(SimpleVelocityComponent);
+            
+            expect(result).toBe(matcher);
+        });
+    });
+    
+    afterEach(() => {
+        // 清理
+        ComponentTypeManager.instance.reset();
+        Entity.eventBus = null;
+    });
+});

tests/ECS/Utils/Matcher.minimal.test.ts

@@ -0,0 +1,26 @@
+import { Matcher } from '../../../src/ECS/Utils/Matcher';
+
+describe('Matcher最小测试', () => {
+    test('创建空匹配器', () => {
+        const matcher = Matcher.empty();
+        expect(matcher).toBeDefined();
+        expect(matcher.toString()).toBe('Matcher()');
+    });
+    
+    test('匹配器配置方法', () => {
+        const matcher = Matcher.empty();
+        
+        // 这些方法应该返回匹配器本身
+        expect(matcher.all()).toBe(matcher);
+        expect(matcher.exclude()).toBe(matcher);
+        expect(matcher.one()).toBe(matcher);
+    });
+    
+    test('获取匹配器配置', () => {
+        const matcher = Matcher.empty();
+        
+        expect(matcher.getAllSet()).toEqual([]);
+        expect(matcher.getExclusionSet()).toEqual([]);
+        expect(matcher.getOneSet()).toEqual([]);
+    });
+});