/**** 
* Classes
****/ 
// Define the Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -10;
	self.update = function () {
		self.y += self.speed;
	};
});
// Define the Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemyShip', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Enemy update logic
		// Move enemy
		self.x += Math.sin(LK.ticks / 10) * 5;
		// Fire bullet every 60 ticks with a random offset
		if (LK.ticks % (60 + Math.floor(Math.random() * 30)) == 0) {
			var newBullet = new EnemyBullet();
			newBullet.x = self.x;
			newBullet.y = self.y;
			game.addChild(newBullet);
		}
	};
});
// Define the EnemyBullet class
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		self.y += self.speed;
	};
});
// Define the Heart class
var Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphics = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Heart update logic, if any
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Define the Player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('playerShip', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 3; // Initialize player health
	self.update = function () {
		// Player update logic
		// Move player left if it's not at the left edge of the screen
		if (self.x > 0) {
			self.x -= 5;
		}
		// Move player right if it's not at the right edge of the screen
		if (self.x < 2048) {
			self.x += 5;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background 
});

/**** 
* Game Code
****/ 
// Initialize game over state
game.isGameOver = false;
var healthTxt = new Text2('Health: 3', {
	size: 100,
	fill: 0xFFFFFF
});
healthTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(healthTxt);
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 - 200;
// Initialize enemies
var enemies = [];
for (var i = 0; i < 5; i++) {
	var enemy = new Enemy();
	enemy.x = 400 + i * 300;
	enemy.y = 100 + Math.random() * 200; // Randomize Y position for unsynchronized movement
	enemies.push(enemy);
	game.addChild(enemy);
}
// Initialize bullets
var bullets = [];
// Handle shooting
game.down = function (x, y, obj) {
	var bullet = new Bullet();
	bullet.x = player.x;
	bullet.y = player.y;
	bullets.push(bullet);
	game.addChild(bullet);
};
game.move = function (x, y, obj) {
	// Move player to the position of the touch or mouse cursor
	player.x = x;
};
// Update game state
game.update = function () {
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		bullet.update();
		if (bullet.y < -50) {
			bullet.destroy();
			bullets.splice(i, 1);
		}
	}
	// Update enemies
	for (var j = 0; j < enemies.length; j++) {
		var enemy = enemies[j];
		enemy.update();
		// Check for collision with bullets
		for (var k = bullets.length - 1; k >= 0; k--) {
			var bullet = bullets[k];
			if (bullet.intersects(enemy)) {
				bullet.destroy();
				bullets.splice(k, 1);
				enemy.destroy();
				enemies.splice(j, 1);
				break;
			}
		}
	}
	// Check if all enemies are destroyed
	if (enemies.length === 0) {
		// Spawn more enemies
		for (var i = 0; i < 5; i++) {
			var newEnemy = new Enemy();
			newEnemy.x = 400 + i * 300;
			newEnemy.y = 100 + Math.random() * 200;
			enemies.push(newEnemy);
			game.addChild(newEnemy);
		}
	}
	// Spawn hearts mid-game
	if (LK.ticks % 300 == 0) {
		// Every 5 seconds
		for (var h = 0; h < 3; h++) {
			var heart = new Heart();
			heart.x = Math.random() * 2048;
			heart.y = Math.random() * 1000 + 1000; // Increase the Y position to make the heart spawn lower
			game.addChild(heart);
		}
	}
	// Check for collision with enemy bullets
	for (var l = game.children.length - 1; l >= 0; l--) {
		var child = game.children[l];
		if (child instanceof EnemyBullet && child.intersects(player)) {
			child.destroy();
			player.health -= 1; // Decrease health by 1
			healthTxt.setText('Health: ' + player.health); // Update health display
			if (player.health <= 0 && !game.isGameOver) {
				game.isGameOver = true;
				LK.showGameOver();
				// Set a timeout to respawn the player after 3 seconds
				LK.setTimeout(function () {
					game.isGameOver = false;
					player.x = 2048 / 2;
					player.y = 2732 - 200;
					player.health = 3; // Reset health
				}, 3000);
			}
			break;
		}
	}
};