/**** 
* Classes
****/ 
// The assets will be automatically created and loaded by the LK engine based on their usage in the code.
// For example, car, obstacle, and road assets will be initialized when they are used in the game logic.
// Car class to represent the player's car
var Car = Container.expand(function () {
	var self = Container.call(this);
	var carGraphics = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lane = 1; // Start in the middle lane
	self.moveLeft = function () {
		if (self.lane > 0) {
			self.lane--;
			self.x -= 2048 / 3; // Move to the left lane
		}
	};
	self.moveRight = function () {
		if (self.lane < 2) {
			self.lane++;
			self.x += 2048 / 3; // Move to the right lane
		}
	};
});
// Obstacle class to represent traffic obstacles
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
// Road class to create a moving road background
var Road = Container.expand(function () {
	var self = Container.call(this);
	var roadGraphics = self.attachAsset('road', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -2732;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Init game with a day theme sky blue background
});

/**** 
* Game Code
****/ 
// Initialize and add the Road object to the game
var road = game.addChild(new Road());
road.x = 2048 / 2;
road.y = 0;
var car = game.addChild(new Car());
car.x = 2048 / 2;
car.y = 2732 - 200;
var obstacles = [];
var spawnObstacle = function spawnObstacle() {
	var lane = Math.floor(Math.random() * 3);
	var obstacle = new Obstacle();
	obstacle.x = 2048 / 3 * lane + 2048 / 6;
	obstacle.y = -100;
	obstacles.push(obstacle);
	game.addChild(obstacle);
};
var checkCollision = function checkCollision() {
	for (var i = obstacles.length - 1; i >= 0; i--) {
		if (car.intersects(obstacles[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
	}
};
game.down = function (x, y, obj) {
	if (x < 2048 / 2) {
		car.moveLeft();
	} else {
		car.moveRight();
	}
};
game.update = function () {
	if (LK.ticks % 60 == 0) {
		spawnObstacle();
	}
	for (var i = obstacles.length - 1; i >= 0; i--) {
		obstacles[i].update();
		if (obstacles[i].y > 2732) {
			obstacles.splice(i, 1);
		}
	}
	road.update();
	checkCollision();
};

===================================================================
--- original.js
+++ change.js
@@ -38,8 +38,23 @@
 			self.destroy();
 		}
 	};
 });
+// Road class to create a moving road background
+var Road = Container.expand(function () {
+	var self = Container.call(this);
+	var roadGraphics = self.attachAsset('road', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y > 2732) {
+			self.y = -2732;
+		}
+	};
+});
 
 /**** 
 * Initialize Game
 ****/ 
@@ -49,8 +64,12 @@
 
 /**** 
 * Game Code
 ****/ 
+// Initialize and add the Road object to the game
+var road = game.addChild(new Road());
+road.x = 2048 / 2;
+road.y = 0;
 var car = game.addChild(new Car());
 car.x = 2048 / 2;
 car.y = 2732 - 200;
 var obstacles = [];
@@ -86,6 +105,7 @@
 		if (obstacles[i].y > 2732) {
 			obstacles.splice(i, 1);
 		}
 	}
+	road.update();
 	checkCollision();
 };
\ No newline at end of file