/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	self.direction = {
		x: 0,
		y: 0
	};
	self.update = function () {
		self.x += self.direction.x * self.speed;
		self.y += self.direction.y * self.speed;
	};
	return self;
});
var Goalkeeper = Container.expand(function () {
	var self = Container.call(this);
	var keeperGraphics = self.attachAsset('goalkeeper', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.glow = LK.getAsset('glow', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1,
		scaleY: 1
	});
	self.glow.tint = 0xFFFF00;
	self.glow.alpha = 0.5;
	self.glow.visible = false; // Show when speed increases
	self.glow.visible = false; // Show when speed increases
	self.addChild(self.glow);
	self.resetPosition = function () {
		self.x = 2048 / 2;
		self.y = 300;
		self.speed = 5 + Math.floor(score / 10) * 2;
		self.glow.visible = self.speed > 5; // Glow only after first speed-up
	};
	self.update = function () {
		self.x += self.speed;
		if (self.x > 1700 || self.x < 300) {
			self.speed *= -1;
		}
		self.glow.x = 0;
		self.glow.y = 0;
	};
	self.resetPosition();
	return self;
});
var Goalpost = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('goalpost', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = 2048 / 2;
	self.y = 200;
	return self;
});

/**** 
* Initialize Game
****/ 
/**** 
* Game Setup
****/ 
var game = new LK.Game({
	backgroundColor: 0x228B22
});

/**** 
* Game Code
****/ 
// Simple fireworks sprite
var score = 0;
var ball, goalkeeper, goalpost, scoreTxt, flashEffect, crowdText;
function initGame() {
	goalpost = game.addChild(new Goalpost());
	goalkeeper = game.addChild(new Goalkeeper());
	ball = game.addChild(new Ball());
	ball.x = 2048 / 2;
	ball.y = 2732 - 200;
	scoreTxt = new Text2('Score: 0', {
		size: 100,
		fill: 0xFFFFFF
	});
	scoreTxt.anchor.set(0.5, 0);
	LK.gui.top.addChild(scoreTxt);
	flashEffect = LK.getAsset('glow', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2048 / 100,
		scaleY: 2732 / 100
	});
	flashEffect.tint = 0xFFFFFF;
	flashEffect.alpha = 0;
	game.addChild(flashEffect);
	crowdText = new Text2('GOAL!', {
		size: 200,
		fill: 0xFFD700
	});
	crowdText.anchor.set(0.5, 0.5);
	crowdText.x = 2048 / 2;
	crowdText.y = 2732 / 2;
	crowdText.alpha = 0;
	game.addChild(crowdText);
}
/**** 
* Game Loop
****/ 
game.update = function () {
	ball.update();
	goalkeeper.update();
	if (checkGoal()) {
		score += 10;
		scoreTxt.setText('Score: ' + score);
		resetBall();
		goalkeeper.resetPosition();
		playGoalCheer();
		triggerWowMoments();
	} else if (ball.y < 0) {
		resetBall();
	} else if (ball.intersects(goalkeeper)) {
		resetBall();
	}
	updateWowEffects();
};
function checkGoal() {
	var goalArea = {
		left: goalpost.x - goalpost.width / 2,
		right: goalpost.x + goalpost.width / 2,
		top: goalpost.y - goalpost.height / 2,
		bottom: goalpost.y + goalpost.height / 2
	};
	if (ball.x > goalArea.left && ball.x < goalArea.right && ball.y < goalArea.bottom && ball.y > goalArea.top) {
		if (ball.intersects(goalkeeper)) {
			return false;
		}
		return true;
	}
	return false;
}
function resetBall() {
	ball.x = 2048 / 2;
	ball.y = 2732 - 200;
	ball.speed = 0;
	ball.direction = {
		x: 0,
		y: 0
	};
}
function playGoalCheer() {
	var cheer = LK.getSound('goal');
	if (cheer) {
		cheer.play();
	}
}
/**** 
* WOW MOMENTS - Fireworks, Screen Flash, Crowd Cheer
****/ 
function triggerWowMoments() {
	// Screen Flash
	flashEffect.alpha = 1;
	// Crowd Text Pop-up
	crowdText.alpha = 1;
	// Fireworks
	var firework = new Sprite(LK.getAsset('firework', {}));
	firework.x = 2048 / 2;
	firework.y = 500;
	firework.anchor.set(0.5, 0.5);
	game.addChild(firework);
	setTimeout(function () {
		game.removeChild(firework);
	}, 1500);
}
function updateWowEffects() {
	// Smooth fadeout for flash and crowd text
	if (flashEffect.alpha > 0) {
		flashEffect.alpha -= 0.05;
	}
	if (crowdText.alpha > 0) {
		crowdText.alpha -= 0.05;
	}
}
/**** 
* Ball Kick
****/ 
game.down = function (x, y) {
	var angle = Math.atan2(y - ball.y, x - ball.x);
	ball.direction = {
		x: Math.cos(angle),
		y: Math.sin(angle)
	};
	ball.speed = 20;
	LK.getSound('kick').play();
};
initGame();

===================================================================
--- original.js
+++ change.js
@@ -91,10 +91,15 @@
 		fill: 0xFFFFFF
 	});
 	scoreTxt.anchor.set(0.5, 0);
 	LK.gui.top.addChild(scoreTxt);
-	flashEffect = new Graphics();
-	flashEffect.beginFill(0xFFFFFF, 1).drawRect(0, 0, 2048, 2732).endFill();
+	flashEffect = LK.getAsset('glow', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		scaleX: 2048 / 100,
+		scaleY: 2732 / 100
+	});
+	flashEffect.tint = 0xFFFFFF;
 	flashEffect.alpha = 0;
 	game.addChild(flashEffect);
 	crowdText = new Text2('GOAL!', {
 		size: 200,