/**** 
* Classes
****/ 
// Ball class
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 5;
	self.speedY = 5;
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		// Increase speed over time
		if (LK.ticks % 300 == 0) {
			self.speedX += 1;
			self.speedY += 1;
		}
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Paddle class for player and AI
var Paddle = Container.expand(function () {
	var self = Container.call(this);
	var paddleGraphics = self.attachAsset('paddle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = 200;
	self.height = 20;
	self.speed = 10;
	self.update = function () {
		// Paddle update logic
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background 
});

/**** 
* Game Code
****/ 
// Initialize paddles and ball
var background = game.addChild(LK.getAsset('background', {}));
var playerPaddle = game.addChild(new Paddle());
var aiPaddle = game.addChild(new Paddle());
var ball = game.addChild(new Ball());
// Position paddles and ball
playerPaddle.x = 2048 / 2;
playerPaddle.y = 2732 - 50;
aiPaddle.x = 2048 / 2;
aiPaddle.y = 50;
ball.x = 2048 / 2;
ball.y = 2732 / 2;
// Game update logic
game.update = function () {
	// Ball movement
	ball.update();
	// Ball collision with walls
	if (ball.x <= 0 || ball.x >= 2048) {
		ball.speedX *= -1;
	}
	if (ball.y <= 0) {
		ball.speedY *= -1;
		LK.setScore(LK.getScore() + 1); // Player gains a point when opponent misses ball
		scoreTxt.setText(LK.getScore()); // Update score text
	}
	if (ball.y >= 2732) {
		ball.speedY *= -1;
		LK.setScore(LK.getScore() - 1); // Player loses a point when he misses the ball
		scoreTxt.setText(LK.getScore()); // Update score text
	}
	// Ball collision with paddles
	if (ball.intersects(playerPaddle) || ball.intersects(aiPaddle)) {
		ball.speedY *= -1;
	}
	// AI paddle movement
	if (ball.x < aiPaddle.x) {
		aiPaddle.x -= aiPaddle.speed;
	} else if (ball.x > aiPaddle.x) {
		aiPaddle.x += aiPaddle.speed;
	}
};
// Create score text
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0x000000,
	fontWeight: 'bold'
});
scoreTxt.anchor.set(1, 0); // Sets anchor to the top right edge of the text.
LK.gui.topRight.addChild(scoreTxt);
// Player paddle control
game.move = function (x, y, obj) {
	playerPaddle.x = x;
};

===================================================================
--- original.js
+++ change.js
@@ -90,9 +90,10 @@
 };
 // Create score text
 var scoreTxt = new Text2('0', {
 	size: 150,
-	fill: 0x000000
+	fill: 0x000000,
+	fontWeight: 'bold'
 });
 scoreTxt.anchor.set(1, 0); // Sets anchor to the top right edge of the text.
 LK.gui.topRight.addChild(scoreTxt);
 // Player paddle control