[]关于新手引导

LayaAir Native SDK 0.9.2
新手引导运行无效果

是不是加速器不支持 destination-out

package view {

	

	import laya.display.Sprite;

	import laya.events.Event;

	import laya.resource.Context;

	import laya.utils.Browser;

	import laya.utils.HitArea;

	

	public class KouTu extends Sprite {

		

		private var box:Sprite;

		private var interactionArea:Sprite;

		private var maskArea:Sprite;

		private var guideContainer:Sprite;

		private var gameContainer:Sprite;

		

		public function KouTu() {

			super();

			

			//绘制一个蓝色方块，不被抠图

			gameContainer = new Sprite();

			gameContainer.loadImage("crazy_snowball.png", 0, 0, 600, 400);

			addChild(gameContainer);

			

			// 引导所在容器

			guideContainer = new Sprite();

			// 设置容器为画布缓存

			guideContainer.cacheAs = "bitmap";

			addChild(guideContainer);

			

			//绘制遮罩区，含透明度，可见游戏背景

			var maskArea:Sprite = new Sprite();

			maskArea.alpha = 0.5;

			maskArea.graphics.drawRect(0, 0, Laya.stage.width, Laya.stage.height, "#000000");			

			guideContainer.addChild(maskArea);

			

			//绘制一个圆形区域，利用叠加模式，从遮罩区域抠出可交互区

			interactionArea = new Sprite();

			//设置叠加模式

			interactionArea.blendMode = "destination-out"

			guideContainer.addChild(interactionArea);		

			

			gameContainer.on(Event.MOUSE_DOWN, this, downHandler);

			gameContainer.on(Event.MOUSE_UP, this, upHandler);

			

		}

		

		private function moveHandler():void {

			interactionArea.graphics.drawCircle(Laya.stage.mouseX, Laya.stage.mouseY, 30, "#ff0000");

		}

		

		private function upHandler():void {

			trace("KouTu.upHandler()");

//			box.stopDrag();

			gameContainer.off(Event.MOUSE_MOVE, this, moveHandler);

		}

		

		private function downHandler():void {

			trace("KouTu.downHandler()");

//			box.startDrag();

			gameContainer.on(Event.MOUSE_MOVE, this, moveHandler);

		}

		

	}

	

}