/**** 
* Classes
****/ 
// Bike class to represent the player's bike
var Bike = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('bike', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0;
	// Method to accelerate the bike
	self.accelerate = function () {
		self.speed += 0.5; // Increase speed
		if (self.speed > 10) {
			self.speed = 10;
		} // Max speed
	};
	// Method to decelerate the bike
	self.decelerate = function () {
		self.speed -= 0.5; // Decrease speed
		if (self.speed < 0) {
			self.speed = 0;
		} // Min speed
	};
	// Update method to move the bike
	self.update = function () {
		self.y -= self.speed; // Move bike upward based on speed
	};
});
// OpponentBike class to represent opponent bikes
var OpponentBike = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('opponentBike', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * 2 + 3; // Random speed between 3 and 5
	// Update method to move the opponent bike
	self.update = function () {
		self.y += self.speed; // Move bike downward based on speed
		if (self.y > 600) {
			// Reset if it goes off screen
			self.y = -50; // Start from the top
			self.x = Math.random() * 2048; // Randomize x position
		}
	};
});
// PowerUp class to represent power-up items
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('powerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = Math.random() * 2048; // Randomize x position
	self.y = Math.random() * 600; // Randomize y position
	// Method to check if bike intersects with the power-up
	self.checkCollision = function (bike) {
		return bike.intersects(self);
	};
});

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

/**** 
* Game Code
****/ 
// Init game with white background
// Play race start sound
LK.getSound('race_start').play();
// Initialize arrays and variables
var playerBike = game.addChild(new Bike());
playerBike.x = 2048 / 2; // Center player bike
playerBike.y = 500; // Position player bike near the bottom
var opponentBikes = [];
var powerUps = [];
// Create opponent bikes and add them to the game
for (var i = 0; i < 5; i++) {
	var opponentBike = new OpponentBike();
	opponentBike.x = Math.random() * 2048; // Randomize position
	opponentBike.y = -100 * (i + 1); // Stagger opponent bikes
	opponentBikes.push(opponentBike);
	game.addChild(opponentBike);
}
// Create power-ups and add them to the game
for (var i = 0; i < 3; i++) {
	var powerUp = new PowerUp();
	powerUps.push(powerUp);
	game.addChild(powerUp);
}
// Handle player movement
game.move = function (x) {
	playerBike.x = x; // Move player bike left or right
};
// Handle player acceleration
game.down = function () {
	playerBike.accelerate();
};
// Handle player deceleration
game.up = function () {
	playerBike.decelerate();
};
// Update game state
game.update = function () {
	playerBike.update(); // Update player bike
	// Update opponent bikes
	for (var i = 0; i < opponentBikes.length; i++) {
		opponentBikes[i].update();
		// Check for collision with player bike
		if (playerBike.intersects(opponentBikes[i])) {
			LK.getSound('crash').play(); // Play crash sound
			LK.effects.flashScreen(0xff0000, 1000); // Flash screen red
			LK.showGameOver(); // Show game over screen
		}
	}
	// Update power-ups and check for collisions
	for (var i = powerUps.length - 1; i >= 0; i--) {
		if (powerUps[i].checkCollision(playerBike)) {
			LK.getSound('power_up').play(); // Play power-up sound
			playerBike.speed += 2; // Increase player speed
			powerUps[i].destroy(); // Remove power-up from game
			powerUps.splice(i, 1); // Remove from array
		}
	}
};
// Start the game
// game.start(); // Removed as it is not a valid function

===================================================================
--- original.js
+++ change.js
@@ -129,5 +129,5 @@
 		}
 	}
 };
 // Start the game
-game.start();
\ No newline at end of file
+// game.start(); // Removed as it is not a valid function
\ No newline at end of file