//
// Pong1k (1,022bytes game)
// by Mr.doob
//
// If you want to increase the level of difficulty,
// make the browser window smaller :P
//
// inspired by monoPong-1k
// http://pouet.net/prod.php?which=48976
//

package
{
    import flash.display.Sprite;
    import flash.events.Event;
    
    [SWF(width="1024",height="768",backgroundColor="#000000",frameRate="50")]
    public class Pong1k extends Sprite
    {
        private var b : Sprite, p1 : Sprite, p2 : Sprite;
        private var v : Object = {x:-10,y:10}; // speed

public function Pong1k()
        {
            addEventListener(Event.ADDED_TO_STAGE, init);
        }

private function init( e : Event ) : void
        {
            stage.align = "TL";
            stage.scaleMode = "noScale";

// player 1
            p1 = new Sprite();
            addChild(p1);

// player 2
            p2 = new Sprite();
            addChild(p2);

// ball
            b = new Sprite();
            addChild(b);

// drawing the squares
            d( p1, 40, 80);
            d( p2, 40, 80);
            d( b, 20, 20);

addEventListener("enterFrame",l);
	}
        
        // magic loop
        private function l(e : Event) : void
        {
	    b.x += v.x;
	    b.y += v.y;
	
            p2.x = stage.stageWidth;
	
	    p1.y = mouseY;
	    p2.y = stage.stageHeight - mouseY;
	
	    if (b.y < 10 || b.y > stage.stageHeight - 10)
		v.y = -v.y;
	
	    if ( ( b.hitTestObject(p1) && b.x > 20 ) || ( b.hitTestObject(p2) && b.x < stage.stageWidth - 20 ) )
		v.x = -v.x;
		
	    if (b.x < -10 || b.x > stage.stageWidth + 10)
	    {
		b.x = stage.stageWidth * .5;
		b.y = stage.stageHeight * .5;
		v.x = -v.x;
	    }
        }

// square drawing function
        private function d(t : Sprite, w : Number, h : Number) : void
        {
	    t.graphics.beginFill( 0xFFFFFF, 1 );
	    t.graphics.drawRect( -w*.5, -h*.5, w, h );
	    t.graphics.endFill();
        }
    }
}