/**** 
* Classes
****/ 
// Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	// Attach the bullet sprite
	var bulletSprite = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set bullet speed
	self.speed = -10;
	// This is automatically called every game tick, if the bullet is attached!
	self.update = function () {
		self.y += self.speed;
		// Destroy the bullet if it goes off the screen
		if (self.y < -self.height) {
			self.destroy();
		}
		// Check for collision with enemies
		for (var i = 0; i < enemies.length; i++) {
			if (self.intersects(enemies[i])) {
				enemies[i].takeDamage();
				self.destroy();
				break;
			}
		}
	};
});
// CityTiles class
var CityTiles = Container.expand(function () {
	var self = Container.call(this);
	// Attach the city tiles sprite
	var cityTilesSprite = self.attachAsset('CityTiles', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 4,
		scaleY: 4
	});
	// Set city tiles speed
	self.speed = 0.1;
	// This is automatically called every game tick, if the city tiles are attached!
	self.update = function () {
		self.y += self.speed;
		// Reset the position if the city tiles go off the screen
		if (self.y > 2732 + self.height / 2) {
			self.y = -self.height / 2;
		}
	};
});
// Cloud class
var Cloud = Container.expand(function () {
	var self = Container.call(this);
	// Randomly assign cloud asset
	var cloudAssets = ['cloud1', 'cloud2', 'cloud3', 'cloud4', 'cloud5'];
	var randomCloud = cloudAssets.splice(Math.floor(Math.random() * cloudAssets.length), 1)[0];
	var scale = Math.random() * 0.5 + 0.5;
	// Mirror cloud sprites 50% of the time
	var flipX = Math.random() > 0.5 ? -1 : 1;
	var cloudSprite = self.attachAsset(randomCloud, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: scale * flipX,
		scaleY: scale
	});
	// Set cloud sprite to be 70% transparent
	cloudSprite.alpha = 0.3;
	// Set cloud speed
	self.speed = Math.random() * 3 + 2;
	// This is automatically called every game tick, if the cloud is attached!
	self.update = function () {
		self.y += self.speed * (1 + self.x / 2048 * 0.5);
		// Remove the cloud if it goes off the screen
		if (self.y > 2732 + self.height / 2) {
			// Remove the cloud from the clouds array
			var index = clouds.indexOf(self);
			if (index > -1) {
				clouds.splice(index, 1);
			}
			cloudAssets.push(randomCloud); // Add the cloud back to the cloudAssets array
			// Destroy the cloud
			self.destroy();
		}
	};
});
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	// Attach the enemy sprite
	var enemySprite = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set enemy speed
	self.speed = 2;
	// Initialize hit points
	self.hitPoints = 3;
	// Method to handle enemy damage
	self.takeDamage = function () {
		self.hitPoints -= 1;
		if (self.hitPoints <= 0) {
			self.destroy();
		}
	};
	// This is automatically called every game tick, if the enemy is attached!
	self.update = function () {
		self.y += self.speed;
		// Implement dodging behavior
		if (playerVehicle) {
			if (self.x < playerVehicle.x && self.x < 2048 - self.width / 2) {
				self.x += 1; // Move right to dodge
			} else if (self.x > playerVehicle.x && self.x > self.width / 2) {
				self.x -= 1; // Move left to dodge
			}
		}
		// Destroy the enemy if it goes off the screen
		if (self.y > 2732 + self.height) {
			self.destroy();
		}
		// Fire a projectile every 180 ticks
		if (typeof self.lastTick === 'undefined') {
			self.lastTick = LK.ticks;
		}
		if (LK.ticks % 180 === 0) {
			var projectile = new Projectile();
			projectile.x = self.x;
			projectile.y = self.y + self.height / 2 + projectile.height / 2;
			game.addChild(projectile);
			self.lastTick = LK.ticks;
		}
	};
});
// PlayerLifeBar class
var PlayerLifeBar = Container.expand(function () {
	var self = Container.call(this);
	// Create a background bar
	var backgroundBar = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 10,
		scaleY: 0.5,
		color: 0x555555 // Dark grey for background
	});
	// Create a foreground bar to represent the life
	var lifeBar = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 10,
		scaleY: 0.5,
		color: 0x00ff00 // Green for life
	});
	// Method to update the life bar based on player's hit points
	self.updateLife = function (hitPoints) {
		lifeBar.scaleX = hitPoints / 10; // Scale the life bar according to hit points
	};
});
// Player's vehicle class
var PlayerVehicle = Container.expand(function () {
	var self = Container.call(this);
	// Attach the player's vehicle sprite
	var vehicleSprite = self.attachAsset('playerVehicle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	// This is automatically called every game tick, if the player's vehicle is attached!
	self.update = function () {
		// Fire a bullet every 30 ticks
		if (LK.ticks % 30 == 0) {
			var bullet = new Bullet();
			bullet.x = self.x;
			bullet.y = self.y - self.height / 2 - bullet.height / 2;
			game.addChild(bullet);
		}
	};
	// Add touch event handlers to the player's vehicle to enable dragging
	self.down = function (x, y, obj) {
		// Store the initial touch position
		self.initialTouchPosition = {
			x: x,
			y: y
		};
		// Store the initial position of the player's vehicle
		self.initialPosition = {
			x: self.x,
			y: self.y
		};
	};
	self.move = function (x, y, obj) {
		// Update the position of the player's vehicle relative to the speed and direction at which the player moves their finger
		self.x = self.initialPosition.x + (x - self.initialTouchPosition.x);
		self.y = self.initialPosition.y + (y - self.initialTouchPosition.y);
	};
	self.up = function (x, y, obj) {
		// Reset the initial touch position and the initial position of the player's vehicle
		self.initialTouchPosition = null;
		self.initialPosition = null;
	};
	// Method to handle player damage
	self.hitPoints = 10; // Initialize player hit points
	self.takeDamage = function () {
		self.hitPoints -= 1;
		console.log("Player has taken damage! Remaining hit points: " + self.hitPoints);
		playerLifeBar.updateLife(self.hitPoints); // Update the life bar
		if (self.hitPoints <= 0) {
			console.log("Player is destroyed!");
			self.destroy(); // Destroy the player vehicle if hit points reach zero
		}
	};
});
// Projectile class
var Projectile = Container.expand(function () {
	var self = Container.call(this);
	// Attach the projectile sprite
	var projectileSprite = self.attachAsset('projectile', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.0,
		// Keep original scale for sprite
		scaleY: 1.0,
		// Keep original scale for sprite
		width: 100,
		// Set sprite width to 100
		height: 100 // Set sprite height to 100
	});
	// Create a hitbox for collision detection
	var hitbox = new Container();
	hitbox.width = projectileSprite.width * 0.1;
	hitbox.height = projectileSprite.height * 0.1;
	hitbox.x = -hitbox.width / 2; // Center the hitbox
	hitbox.y = -hitbox.height / 2; // Center the hitbox
	self.addChild(hitbox);
	// Set projectile speed
	self.speed = 5;
	// This is automatically called every game tick, if the projectile is attached!
	self.update = function () {
		self.y += self.speed;
		// Destroy the projectile if it goes off the screen
		if (self.y > 2732 + self.height) {
			self.destroy();
		}
		// Check for collision with player
		if (hitbox.intersects(playerVehicle)) {
			// Damage the player
			playerVehicle.takeDamage();
			// Destroy the projectile
			self.destroy();
		}
	};
});

/**** 
* Initialize Game
****/ 
// Add player's vehicle to the game
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Create an array to store the enemies
var enemies = [];
// Create a timer to add enemies in waves
var enemyWaveTimer = LK.setInterval(function () {
	// Add a wave of 5 enemies
	for (var i = 0; i < 5; i++) {
		var enemy = game.addChild(new Enemy());
		enemy.y = -enemy.height;
		enemy.x = (i + 1) * (2048 / 6);
		// Add the new enemy to the enemies array
		enemies.push(enemy);
	}
}, 5000); // New wave every 5 seconds
// Add CityTiles to the game and repeat to fill the screen horizontally
var cityTilesArray = [];
for (var i = 0; i < Math.ceil(2048 / 804) + 1; i++) {
	// 804 is the new width of a single CityTile
	for (var j = 0; j < Math.ceil(2732 / 804) + 1; j++) {
		// 804 is the new height of a single CityTile
		var cityTile = game.addChild(new CityTiles());
		cityTile.x = i * 804 - 402; // Adjust position for seamless tiling
		cityTile.y = j * 804 - 402; // Adjust position for seamless tiling
		cityTilesArray.push(cityTile);
	}
}
// Add player's vehicle to the game
var playerVehicle = game.addChild(new PlayerVehicle());
playerVehicle.x = 2048 / 2;
playerVehicle.y = 2732 - playerVehicle.height / 2;
// Add player's life bar to the game
var playerLifeBar = game.addChild(new PlayerLifeBar());
playerLifeBar.x = 2048 / 2;
playerLifeBar.y = 2732 - 50; // Position the life bar at the bottom of the screen
var dragNode = null;
game.down = function (x, y, obj) {
	dragNode = playerVehicle;
	dragNode.initialTouchPosition = {
		x: x,
		y: y
	};
	dragNode.initialPosition = {
		x: playerVehicle.x,
		y: playerVehicle.y
	};
};
game.move = function (x, y, obj) {
	if (dragNode) {
		var newX = dragNode.initialPosition.x + (x - dragNode.initialTouchPosition.x);
		var newY = dragNode.initialPosition.y + (y - dragNode.initialTouchPosition.y);
		// Limit player vehicle movement to within the screen
		newX = Math.max(Math.min(newX, 2048 - dragNode.width / 2), dragNode.width / 2);
		newY = Math.max(Math.min(newY, 2732 - dragNode.height / 2), dragNode.height / 2);
		dragNode.x = newX;
		dragNode.y = newY;
	}
};
game.up = function (x, y, obj) {
	if (dragNode) {
		dragNode = null;
	}
};
// Create an array to store the clouds
var clouds = [];
// Create a timer to add clouds at random intervals between 1 and 5 seconds
var cloudTimer = LK.setInterval(function () {
	// Check if there are less than 4 clouds on screen
	if (clouds.length < 4) {
		var cloud = game.addChild(new Cloud());
		cloud.y = -cloud.height;
		cloud.x = Math.random() * 2048;
		// Add the new cloud to the clouds array
		clouds.push(cloud);
	}
}, Math.random() * 4000 + 1000);