package  
{
	import flash.display.Sprite;
	import flash.display.Bitmap;
	import flash.geom.Point;
	import flash.geom.Rectangle;
	/**
	 * ...
	 * @author R J Morris
	 */
	public class Target extends Sprite
	{
		
		[Embed(source="/Assets/blinker1.gif")]
		public var blinker1Image:Class;
		[Embed(source="/Assets/blinker2.gif")]
		public var blinker2Image:Class;

		private var p1:Point;
		private var img1:Bitmap;
		private var img2:Bitmap;
		


		public function Target(parentSprite:Sprite,x:Number,y:Number) 
		{
			this.x = x;
			this.y = y;
			p1 = new Point(this.x, this.y);
			parentSprite.addChild(this);
			
			img1 = new blinker1Image() as Bitmap;
			img1.x = - 2;
			img1.y = - 2;
			addChild( img1 );	
		
			img2 = new blinker2Image() as Bitmap;
			img2.x = - 2;
			img2.y = - 2;
			
		}
		
		private var count:int = 0;
		public function hit(ball:Ball):Boolean
		{
			++count;
			if (count == 10)
			{
				this.removeChild(img1);
				this.addChild(img2);
			}
			if (count == 20)
			{
				this.removeChild(img2);
				this.addChild(img1);
					count = 0;
			}
			
			var rad:Number = 2;
			var minx:Number = ball.x < ball.lastx ? ball.x : ball.lastx;
			var miny:Number = ball.y < ball.lasty ? ball.y : ball.lasty;
			var maxx:Number = ball.x > ball.lastx ? ball.x : ball.lastx;
			var maxy:Number = ball.y > ball.lasty ? ball.y : ball.lasty;

			var rect:Rectangle = new Rectangle(minx - rad, miny - rad, 
				maxx-minx + rad, maxy-miny + rad);
			
			var flag:Boolean = 	rect.containsPoint(p1);
			rect.offset( -395, -127);
			if ((ball.x > 380 && ball.x < 410) && (ball.y > 112 && ball.y < 142))
				trace(rect.toString());
			//	trace("(" + ball.x + "," + ball.y + "," + ball.lastx + "," + ball.lasty + ")");

			return flag;
			//return (Point.distance(p1, p2) < 2);
		}
	}
	
}