/**** 
* Classes
****/ 
var Bike = Container.expand(function () {
	var self = Container.call(this);
	var bikeGraphics = self.attachAsset('bike', {
		anchorX: 0,
		anchorY: -2.5,
		scaleX: 3,
		scaleY: 3
	});
	self.update = function () {
		self.x += 0.5;
		if (self.x > 2048) {
			self.x = -100;
		}
	};
	self.jumping = false;
	self.jumpCounter = 0;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1,
		scaleY: 1
	});
	self.update = function () {
		self.x -= 20;
		if (self.x < -100) {
			self.x = 2048 + 100;
		}
	};
});
var Road = Container.expand(function () {
	var self = Container.call(this);
	var roadGraphics = self.attachAsset('road', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});

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

/**** 
* Game Code
****/ 
var road = game.addChild(new Road());
road.x = 2048 / 2;
road.y = 2732 / 2;
var background1 = road;
var background2 = new Road();
game.addChild(background2);
background2.x = background1.x + 2048;
background2.y = 2732 / 2; // Position background2 at the center of the screen vertically
var bike = game.addChild(new Bike());
var obstacle = game.addChild(new Obstacle());
obstacle.x = 2048;
obstacle.y = 2732 / 2;
bike.x = 0;
bike.y = 2732 / 2;
game.update = function () {
	background1.x -= 20;
	background2.x -= 20;
	if (background1.x <= -1024) {
		background1.x = background2.x + 2048;
	}
	if (background2.x <= -1024) {
		background2.x = background1.x + 2048;
	}
	if (bike.jumping) {
		bike.y -= 20;
		bike.jumpCounter++;
		if (bike.jumpCounter > 20) {
			bike.jumping = false;
		}
	} else if (bike.y < 2732 / 2) {
		bike.y += 10;
	} else {
		bike.jumpCounter = 0;
	}
};
game.down = function (x, y, obj) {
	if (!bike.jumping) {
		bike.jumping = true;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -60,9 +60,9 @@
 background2.x = background1.x + 2048;
 background2.y = 2732 / 2; // Position background2 at the center of the screen vertically
 var bike = game.addChild(new Bike());
 var obstacle = game.addChild(new Obstacle());
-obstacle.x = 2048 / 2;
+obstacle.x = 2048;
 obstacle.y = 2732 / 2;
 bike.x = 0;
 bike.y = 2732 / 2;
 game.update = function () {