新增事件发送接收器

demo/src/Main.ts

@@ -29,6 +29,7 @@
 
 
 class Main extends eui.UILayer {
+    public static emitter: Emitter<CoreEmitterType>; 
 
     protected createChildren(): void {
         super.createChildren();
@@ -51,10 +52,15 @@ class Main extends eui.UILayer {
         egret.registerImplementation("eui.IAssetAdapter", assetAdapter);
         egret.registerImplementation("eui.IThemeAdapter", new ThemeAdapter());
 
-
+        Main.emitter = new Emitter<CoreEmitterType>();
+        this.addEventListener(egret.Event.ENTER_FRAME, this.updateFrame, this);
         this.runGame();
     }
 
+    private updateFrame(evt: egret.Event){
+        Main.emitter.emit(CoreEmitterType.Update, evt);
+    }
+
     private async runGame() {
         await this.loadResource();
         this.createGameScene();
@@ -98,8 +104,11 @@ class Main extends eui.UILayer {
             new Vector2(10, 10),
             new Vector2(0, 10),
             new Vector2(0, 0)]));
-        player.addComponent(new VerletDemo());
         player.addComponent(new SpawnComponent(EnemyType.worm));
         // console.log(player.transform.position);
+
+        Main.emitter.addObserver(CoreEmitterType.Update, ()=>{
+            console.log("update emitter");
+        });
     }
 }

demo/src/game/CoreEmitterType.ts

@@ -0,0 +1,3 @@
+enum CoreEmitterType {
+    Update,
+}

demo/src/game/VerletDemo.ts

@@ -1,29 +0,0 @@
-class VerletDemo extends RenderableComponent {
-    private _world: VerletWorld;
-    private _stage: egret.Stage;
-
-    protected getWidth(){
-        return this.entity.scene.stage.stageWidth;
-    }
-
-    protected getHeight(){
-        return this.entity.scene.stage.stageHeight;
-    }
-
-    public onAddedToEntity(){
-        this._stage = this.entity.scene.stage;
-        this._world = new VerletWorld(new Rectangle(0, 0, this.width, this.height));
-
-        this._world.addComposite(new Box(new Vector2(100, 100), 50, 20));
-        this._world.addComposite(new Box(new Vector2(10, 10), 200, 100));
-    }
-
-    public update(){
-        this._world.update();
-        this._world.debugRender(this._stage);
-    }
-
-    initialize() {
-    }
-
-}