/**** 
* 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;
	// Remove player bike acceleration and deceleration methods
	// Update method to move the bike
	self.update = function () {
		// self.x += self.speed; // Remove automatic movement
	};
});
// Bomb class to represent bombs falling randomly
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = Math.random() * 2048; // Randomize x position
	self.y = Math.random() * 600; // Randomize y position
	self.speed = Math.random() * 2 + 1; // Random speed between 1 and 3
	// Update method to move the bomb
	self.update = function () {
		self.y += self.speed; // Move bomb downward based on speed
		if (self.y > 2732) {
			// Check if it goes off the bottom of the screen
			self.y = -50; // Start from the top
			self.x = Math.random() * 2048; // Randomize x position
		}
	};
});
// 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 > 2732) {
			// 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
	self.speed = Math.random() * 2 + 1; // Random speed between 1 and 3
	// Method to check if bike intersects with the power-up
	self.checkCollision = function (bike) {
		return bike.intersects(self);
	};
	// Update method to move the power-up
	self.update = function () {
		self.y += self.speed; // Move power-up downward based on speed
		if (self.y > 2732) {
			// Check if it goes off the bottom of the screen
			self.y = -50; // Start from the top
			self.x = Math.random() * 2048; // Randomize x position
		}
	};
});
var RedBall = Container.expand(function () {
	var self = Container.call(this);
	self.attachAsset('redBall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * 2 + 1; // Random speed between 1 and 3
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -50;
			self.x = Math.random() * 2048;
		}
	};
});

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

/**** 
* Game Code
****/ 
// Init game with white background
LK.setScore(0); // Initialize score to zero
LK.setScore(0); // Initialize score to zero
// Play race start sound
LK.getSound('race_start').play();
// Create and display score text on the screen
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#000000" // Set score text color to black
});
scoreTxt.anchor.set(0.5, 0); // Center the score text horizontally
LK.gui.top.addChild(scoreTxt); // Add the score text to the GUI overlay
// Initialize arrays and variables
var playerBike = game.addChild(new Bike());
playerBike.x = 2048 / 2; // Center player bike
playerBike.y = 2500; // Position player bike a little above the bottom
var opponentBikes = [];
var powerUps = [];
var redBalls = [];
var bombs = [];
// Create red balls and add them to the game
for (var i = 0; i < 5; i++) {
	var redBall = new RedBall();
	redBall.x = Math.random() * 2048; // Randomize position
	redBall.y = -100 * (i + 1); // Stagger red balls
	redBalls.push(redBall);
	game.addChild(redBall);
}
;
// 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 bombs and add them to the game
for (var i = 0; i < 3; i++) {
	var bomb = new Bomb();
	bomb.x = Math.random() * 2048; // Randomize position
	bomb.y = -100 * (i + 1); // Stagger bombs
	bombs.push(bomb);
	game.addChild(bomb);
}
// Create power-ups and add them to the game
for (var i = 0; i < 3; i++) {
	var powerUp = new PowerUp();
	powerUp.x = Math.random() * 2048; // Randomize position
	powerUp.y = -100 * (i + 1); // Stagger power-ups
	powerUps.push(powerUp);
	game.addChild(powerUp);
}
// Handle player movement
game.move = function (x) {
	playerBike.x = x; // Move player bike left or right
};
// Remove player bike acceleration and deceleration event handlers
// 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--) {
		powerUps[i].update(); // Update power-up position
		if (powerUps[i].checkCollision(playerBike)) {
			LK.getSound('power_up').play(); // Play power-up sound
			powerUps[i].destroy(); // Remove power-up from game
			LK.setScore(LK.getScore() + 1); // Update score
			scoreTxt.setText(LK.getScore()); // Update score text
			powerUps.splice(i, 1); // Remove from array
			var newPowerUp = new PowerUp(); // Create a new power-up
			powerUps.push(newPowerUp); // Add new power-up to array
			game.addChild(newPowerUp); // Add new power-up to game
		}
	}
	// Update power-ups
	for (var i = 0; i < powerUps.length; i++) {
		powerUps[i].update();
	}
	// Update red balls
	for (var i = 0; i < redBalls.length; i++) {
		redBalls[i].update();
	}
	// Update bombs
	for (var i = 0; i < bombs.length; i++) {
		bombs[i].update();
	}
};