control refactor

fe/src/Controller.ts

@@ -6,7 +6,6 @@ class Controller extends egret.Sprite {
  
     private control = new egret.Bitmap()
     private panel = new egret.Shape()
-    private pointtt = new egret.Shape()
 
     private up = new egret.Shape()
     private down = new egret.Shape()
@@ -20,11 +19,6 @@ class Controller extends egret.Sprite {
         this.panel.graphics.drawRect(1008, 0, 326, 750)
         this.panel.graphics.endFill()
         this.addChild(this.panel)
-
-        this.pointtt.graphics.beginFill(0xFF0000, 1)
-        this.pointtt.graphics.drawCircle(667, 375, 15)
-        this.pointtt.graphics.endFill()
-        this.addChild(this.pointtt)
         
         let texture: egret.Texture = RES.getRes("control_jpg")
         this.control.texture = texture
@@ -65,20 +59,22 @@ class Controller extends egret.Sprite {
         controlContainer.addChild(this.right)
     }
 
-    private delta = 72
     private controlTouchBegin(e: egret.TouchEvent){
+        const delta = {x:0, y: 0}
         if(e.currentTarget === this.up){
-            this.pointtt.y += this.delta
+            delta.y -= 1
         }else if(e.currentTarget === this.down){
-            this.pointtt.y -= this.delta
+            delta.y += 1
         }else if(e.currentTarget === this.left){
-            this.pointtt.x -= this.delta
+            delta.x -= 1
         }else if(e.currentTarget === this.right){
-            this.pointtt.x += this.delta
+            delta.x += 1
         }
+        
+        this.dispatchEventWith("position_change", false, delta)
     }
 
     public release() {
         // 移除事件
     }
-}
+}
\ No newline at end of file

fe/src/scenes/GameScene.ts

 
 class GameScene extends egret.Sprite {
 
-  private controller
+  private controller: egret.Sprite
   public constructor() {
     super();
     this.init()
   }
- 
+
+  private pointtt = new egret.Shape()
+
   // 初始化(给开始按钮绑定点击事件)
   private init() {
     // put display object to this scene
     this.controller = new Controller()
     this.addChild(this.controller)
+    this.controller.addEventListener("position_change", this.onPositionChange, this)
+
+    this.pointtt.graphics.beginFill(0xFF0000, 1)
+    this.pointtt.graphics.drawCircle(667, 375, 15)
+    this.pointtt.graphics.endFill()
+    this.addChild(this.pointtt)
+  }
+
+  private step = 72
+  private onPositionChange(delta){
+    this.pointtt.x += this.step * delta.data.x
+    this.pointtt.y += this.step * delta.data.y
   }
 
   public release() {