init framework

source/src/ECS/Scene.ts

@@ -0,0 +1,58 @@
+/** 场景 */
+class Scene extends egret.DisplayObjectContainer {
+   public camera: Camera; 
+   public entities: Entity[] = [];
+
+   constructor(displayObject: egret.DisplayObject){
+      super();
+      /** 初始化默认相机 */
+      this.camera = new Camera(displayObject);
+      this.addEventListener(egret.Event.ACTIVATE, this.onActive, this);
+      this.addEventListener(egret.Event.DEACTIVATE, this.onDeactive, this);
+   }
+
+   public createEntity(name: string){
+      let entity = new Entity(name);
+
+      return this.addEntity(entity);
+   }
+
+   public addEntity(entity: Entity){
+      this.entities.push(entity);
+      entity.scene = this;
+
+      return entity;
+   }
+
+   public setActive(): Scene{
+      SceneManager.setActiveScene(this);
+
+      return this;
+   }
+
+   /** 初始化场景 */
+   public initialize(){
+
+   }
+
+   /** 场景激活 */
+   public onActive(){
+
+   }
+
+   /** 场景失去焦点 */
+   public onDeactive(){
+
+   }
+
+   public destory(){
+      this.removeEventListener(egret.Event.DEACTIVATE, this.onDeactive, this);
+      this.removeEventListener(egret.Event.ACTIVATE, this.onActive, this);
+
+      this.camera.destory();
+      this.camera = null;
+
+      this.entities.forEach(entity => entity.destory());
+      this.entities.length = 0;
+   }
+}