rts-demo

extensions/cocos/cocos-ecs/assets/scripts/ecs/systems/MovementSystem.ts

@@ -1,99 +0,0 @@
-import { EntitySystem, Entity, Matcher, Time } from '@esengine/ecs-framework';
-import { PositionComponent } from '../components/PositionComponent';
-import { VelocityComponent } from '../components/VelocityComponent';
-
-/**
- * 移动系统 - 处理实体的移动逻辑
- * 
- * EntitySystem示例：
- * 1. 使用Matcher指定需要的组件（Position + Velocity）
- * 2. 每帧更新所有移动实体的位置
- * 3. 展示组件间的协作
- */
-export class MovementSystem extends EntitySystem {
-    constructor() {
-        // 只处理同时拥有PositionComponent和VelocityComponent的实体
-        super(Matcher.empty().all(PositionComponent, VelocityComponent));
-    }
-    
-    /**
-     * 每帧执行：更新所有移动实体的位置
-     */
-    protected process(entities: Entity[]): void {
-        for (const entity of entities) {
-            const position = entity.getComponent(PositionComponent);
-            const velocity = entity.getComponent(VelocityComponent);
-            
-            // 基本移动：位置 = 当前位置 + 速度 * 时间
-            position.move(
-                velocity.velocity.x * Time.deltaTime,
-                velocity.velocity.y * Time.deltaTime,
-                velocity.velocity.z * Time.deltaTime
-            );
-            
-            // 应用阻尼（摩擦力）
-            velocity.applyDamping(Time.deltaTime);
-            
-            // 可选：添加边界检查
-            this.checkBoundaries(position, velocity);
-        }
-    }
-    
-    /**
-     * 边界检查（可选功能）
-     * 这个方法演示了如何在系统中实现额外的游戏逻辑
-     */
-    private checkBoundaries(position: PositionComponent, velocity: VelocityComponent) {
-        const bounds = {
-            left: -400,
-            right: 400,
-            top: 300,
-            bottom: -300
-        };
-        
-        // 检查X轴边界
-        if (position.position.x < bounds.left) {
-            position.position.x = bounds.left;
-            velocity.velocity.x = Math.abs(velocity.velocity.x); // 反弹
-        } else if (position.position.x > bounds.right) {
-            position.position.x = bounds.right;
-            velocity.velocity.x = -Math.abs(velocity.velocity.x); // 反弹
-        }
-        
-        // 检查Y轴边界
-        if (position.position.y < bounds.bottom) {
-            position.position.y = bounds.bottom;
-            velocity.velocity.y = Math.abs(velocity.velocity.y); // 反弹
-        } else if (position.position.y > bounds.top) {
-            position.position.y = bounds.top;
-            velocity.velocity.y = -Math.abs(velocity.velocity.y); // 反弹
-        }
-    }
-    
-    /**
-     * 系统初始化时调用
-     * 可以在这里设置系统级别的配置
-     */
-    public initialize(): void {
-        super.initialize();
-        console.log("MovementSystem 已初始化 - 开始处理实体移动");
-    }
-    
-    /**
-     * 获取系统统计信息（用于调试）
-     */
-    public getStats(): { processedEntities: number; totalMovement: number } {
-        let totalMovement = 0;
-        const entities = this.entities;
-        
-        for (const entity of entities) {
-            const position = entity.getComponent(PositionComponent);
-            totalMovement += position.getMovementDistance();
-        }
-        
-        return {
-            processedEntities: entities.length,
-            totalMovement: totalMovement
-        };
-    }
-}