碰撞与交换

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import flash.display.Sprite;
import flash.events.MouseEvent;
import flash.geom.Point;
var circle:Sprite = new Sprite();
circle.graphics.beginFill(0xFFCC00);
circle.graphics.drawRect(20, 20, 40,40);
var cir2:Sprite=new Sprite();
cir2.graphics.beginFill(0xFF00FF);
cir2.graphics.drawRect(400,300,40,40);
   
var tempX:int = 0;
var tempY:int = 0;
addChild(cir2);
addChild(circle);
   
circle.addEventListener(MouseEvent.MOUSE_DOWN,MouseDown);
function MouseDown(event:MouseEvent):void
{
    circle.startDrag();
}
circle.addEventListener(MouseEvent.MOUSE_UP, MouseReleased);
function MouseReleased(event:MouseEvent):void
{
    circle.stopDrag();
    circle.hitTestObject(cir2);
    {
        tempX = circle.x + this.x;
        tempY = circle.y +this.y;
           
        //circle.x = cir2.x+ this.x;
        //circle.y = cir2.y+ this.y;
           
        cir2.x = -circle.x
        cir2.y = -circle.y
    }
};

 





posted @ 2013-01-24 14:51  thero  阅读(161)  评论(0)    收藏  举报