/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Ball class representing the ball that breaks bricks
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.direction = {
		x: 1,
		y: -1
	};
	self.update = function () {
		self.x += self.speed * self.direction.x;
		self.y += self.speed * self.direction.y;
		// Bounce off walls
		if (self.x <= 0 || self.x >= 2048) {
			self.direction.x *= -1;
		}
		if (self.y <= 0) {
			self.direction.y *= -1;
		}
	};
});
// Brick class representing the bricks to be broken
var Brick = Container.expand(function () {
	var self = Container.call(this);
	var brickGraphics = self.attachAsset('brick', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 1;
	self.hit = function () {
		self.health -= 1;
		if (self.health <= 0) {
			self.destroy();
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize game variables
var balls = [];
var bricks = [];
var score = 0;
// Create and position bricks
function createBricks() {
	for (var i = 0; i < 5; i++) {
		for (var j = 0; j < 10; j++) {
			var brick = new Brick();
			brick.x = 100 + j * 150;
			brick.y = 100 + i * 100;
			bricks.push(brick);
			game.addChild(brick);
		}
	}
}
// Create a new ball
function createBall() {
	var ball = new Ball();
	ball.x = 1024;
	ball.y = 2000;
	balls.push(ball);
	game.addChild(ball);
}
// Handle game updates
game.update = function () {
	// Update balls
	for (var i = balls.length - 1; i >= 0; i--) {
		var ball = balls[i];
		ball.update();
		// Check for collisions with bricks
		for (var j = bricks.length - 1; j >= 0; j--) {
			var brick = bricks[j];
			if (ball.intersects(brick)) {
				brick.hit();
				ball.direction.y *= -1;
				ball.direction.x *= -1;
				score += 10;
			}
		}
		// Remove ball if it goes off screen
		if (ball.y >= 2732) {
			ball.direction.y *= -1;
		}
	}
};
// Handle screen tap to launch a new ball
game.down = function (x, y, obj) {
	// No new balls are created on screen tap
};
// Initialize game elements
createBricks();
createBall();

===================================================================
--- original.js
+++ change.js
@@ -88,8 +88,9 @@
 			var brick = bricks[j];
 			if (ball.intersects(brick)) {
 				brick.hit();
 				ball.direction.y *= -1;
+				ball.direction.x *= -1;
 				score += 10;
 			}
 		}
 		// Remove ball if it goes off screen