kuma challenge lv.1

/**
 * Copyright bkzen ( http://wonderfl.net/user/bkzen )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/yxTg
 */

// forked from imo_'s oimo challenge lv.1
package {
    import flash.events.MouseEvent;
    import flash.text.TextFormat;
    import flash.events.Event;
    import flash.text.TextField;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        private var target: int;
        private var tf: TextField;
        
        public function FlashTest() {
            tf = new TextField();
            tf.defaultTextFormat = new TextFormat("monospaced", 24);
            tf.selectable = false;
            tf.x = 32;
            tf.y = 32;
            tf.width = 400;
            tf.height = 400;
            addChild(tf);
            target = 10;
            addEventListener(Event.ENTER_FRAME, frame);
            stage.addEventListener(MouseEvent.MOUSE_DOWN, function(e: Event = null): void 
            {
                if (target < 0) 
                    return;
                var xor: int = Math.random() * 0xFFFFFFFF | 0;
                var before: int = target ^ xor;
                target--;
                if ((before ^ xor) < target) 
                {
                    removeEventListener(Event.ENTER_FRAME, frame);
                    tf.text = "You win -> " + target;
                }
            });
        }
        
        private function frame(e:Event = null):void {
            if (target < 0) {
                tf.text = "You lose.";
                removeEventListener(Event.ENTER_FRAME, frame);
            } else {
                tf.text = "now target -> " + target;
            }
        }

    }
}