/**** 
* Classes
****/ 
var Bike = Container.expand(function () {
	var self = Container.call(this);
	var bikeGraphics = self.attachAsset('bike', {
		anchorX: 0,
		anchorY: -2.3,
		scaleX: 3,
		scaleY: 3
	});
	self.update = function () {
		self.x += 1.2;
		if (self.x > 2048) {
			self.x = -100;
		}
	};
	self.jumping = false;
	self.jumpCounter = 0;
});
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 3.4,
		anchorY: 3,
		scaleX: 3,
		scaleY: 3
	});
	self.update = function () {
		self.x += 10;
	};
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: -3,
		anchorY: -2.3,
		scaleX: 3,
		scaleY: 3
	});
	self.update = function () {
		self.x -= 10;
	};
});
var Obstacle2 = Container.expand(function () {
	var self = Container.call(this);
	var obstacle2Graphics = self.attachAsset('obstacle2', {
		anchorX: -3,
		anchorY: 2.3,
		scaleX: 2,
		scaleY: 2
	});
	self.update = function () {
		self.x -= 10;
		self.y += 5; // Add a default downward movement for obstacle2
	};
});
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 score = 0;
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
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 / 2;
obstacle.y = 2732 / 2;
bike.x = 0;
bike.y = 2732 / 2;
var obstacle2; // Define obstacle2 in the global scope
game.update = function () {
	var roadSpeed = 6;
	background1.x -= roadSpeed;
	background2.x -= roadSpeed;
	score += 5; // Increase the score based on the bike's distance
	scoreTxt.setText(score); // Update the score text
	if (background1.x <= -1024) {
		background1.x = background2.x + 2048;
	}
	if (background2.x <= -1024) {
		background2.x = background1.x + 2048;
	}
	if (LK.ticks % Math.floor(Math.random() * 1800) == 0) {
		// 60 ticks per second, so 1800 ticks = 30 seconds
		var newObstacle = new Obstacle();
		newObstacle.x = 2048; // spawn at the right edge of the screen
		newObstacle.y = 2732 / 2; // spawn at the middle of the screen vertically
		game.addChild(newObstacle);
		obstacle2 = new Obstacle2(); // Assign the new Obstacle2 instance to the global obstacle2 variable
		obstacle2.x = 2048; // spawn at the right edge of the screen
		obstacle2.y = bike.y; // spawn at the player's vertical position
		game.addChild(obstacle2);
	}
	if (LK.ticks % 150 == 0) {
		// 60 ticks per second, so 300 ticks = 5 seconds
		var newBullet = new Bullet();
		newBullet.x = 2048 / 2; // spawn at the center of the screen horizontally
		newBullet.y = 2732 / 2; // spawn at the center of the screen vertically
		game.addChild(newBullet);
	}
	// Check if bike collides with obstacle2
	if (bike.intersects(obstacle2)) {
		// Show game over. The game will be automatically paused while game over is showing.
		LK.showGameOver(); // Calling this will destroy the 'Game' and reset entire game state.
	}
	if (bike.jumping) {
		bike.y -= 50;
		bike.jumpCounter++;
		if (bike.jumpCounter > 20) {
			bike.jumping = false;
		}
	} else if (bike.y < 2732 / 2) {
		bike.y += 15;
	} else {
		bike.jumpCounter = 0;
	}
};
game.down = function (x, y, obj) {
	if (!bike.jumping) {
		bike.jumping = true;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -13,10 +13,8 @@
 		self.x += 1.2;
 		if (self.x > 2048) {
 			self.x = -100;
 		}
-		// Play bike movement sound
-		LK.getSound('bike_move').play();
 	};
 	self.jumping = false;
 	self.jumpCounter = 0;
 });
@@ -146,8 +144,6 @@
 };
 game.down = function (x, y, obj) {
 	if (!bike.jumping) {
 		bike.jumping = true;
-		// Play bike movement sound
-		LK.getSound('bike_move').play();
 	}
 };
\ No newline at end of file