package 
{
    import flash.display.Shape;
    /**
     * 飞机实体类
     * @author jimmy.yang
     */
    public class Plane extends Shape
    {
         
        public function Plane()
        {
            //用一个小三角来模拟飞机
            graphics.lineStyle(1, 0xff0000, 1);        
            graphics.beginFill(0xff0000, 1);
            graphics.moveTo( -50, -25);
            graphics.lineTo(50, 0);
            graphics.lineTo( -50, 25);
            graphics.lineTo( -50, -25);
            graphics.endFill();    
        }
         
        public function setAngle(y:Number,x:Number):void {
            this.rotation = Math.atan2(y,x) * 180 / Math.PI;
        }
         
    }
 
}