/**** 
* Classes
****/ 
// Bullet class representing bullets fired by the fort
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -5; // Speed of the bullet
	// Update method to move the bullet
	self.update = function () {
		self.y += self.speed;
		if (self.y < 0) {
			self.destroy();
		}
	};
});
// Enemy class representing enemies attacking the fort
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2; // Speed of the enemy
	// Update method to move the enemy
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
// EnemyBullet class representing bullets fired by the enemies
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5; // Speed of the enemy bullet
	// Update method to move the bullet
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Fort class representing the player's fort
var Fort = Container.expand(function () {
	var self = Container.call(this);
	var fortGraphics = self.attachAsset('fort', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100; // Initial health of the fort
	// Method to reduce health
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			self.health = 0;
			self.destroy();
			LK.showGameOver();
		}
	};
	// Method to move the fort
	self.run = function (x, y) {
		self.x = x;
		self.y = y;
	};
});
// Target class representing targets in the game
var Target = Container.expand(function () {
	var self = Container.call(this);
	var targetGraphics = self.attachAsset('target', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 0; // Targets are stationary
	// Update method to check if target is hit
	self.update = function () {
		for (var i = bullets.length - 1; i >= 0; i--) {
			if (bullets[i].intersects(self)) {
				self.destroy();
				bullets[i].destroy();
				bullets.splice(i, 1);
				LK.setScore(LK.getScore() + 1);
				break;
			}
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize game variables
var fort = game.addChild(new Fort());
fort.x = 2048 / 2;
fort.y = 2500;
var enemies = [];
var bullets = [];
var targets = [];
var killCount = 0; // Initialize kill counter
for (var i = 0; i < 10; i++) {
	var target = new Target();
	target.x = Math.random() * 2048;
	target.y = Math.random() * 2732;
	targets.push(target);
	game.addChild(target);
}
// Function to spawn enemies
function spawnEnemy() {
	var enemy = new Enemy();
	enemy.x = Math.random() * 2048;
	enemy.y = 0;
	enemies.push(enemy);
	game.addChild(enemy);
	// Make the enemy fire a bullet
	var enemyBullet = new EnemyBullet();
	enemyBullet.x = enemy.x;
	enemyBullet.y = enemy.y + 50;
	bullets.push(enemyBullet);
	game.addChild(enemyBullet);
}
// Function to fire bullets
function fireBullet() {
	var bullet = new Bullet();
	bullet.x = fort.x;
	bullet.y = fort.y - 50;
	bullets.push(bullet);
	game.addChild(bullet);
}
// Handle game updates
game.update = function () {
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		enemies[i].update();
		if (enemies[i].intersects(fort)) {
			fort.takeDamage(10);
			enemies[i].destroy();
			enemies.splice(i, 1);
		}
	}
	// Update bullets
	for (var j = bullets.length - 1; j >= 0; j--) {
		bullets[j].update();
		// Check if bullet is from fort
		if (bullets[j].speed < 0) {
			for (var k = enemies.length - 1; k >= 0; k--) {
				if (bullets[j].intersects(enemies[k])) {
					enemies[k].destroy();
					enemies.splice(k, 1);
					bullets[j].destroy();
					bullets.splice(j, 1);
					LK.setScore(LK.getScore() + 1); // Increment kill counter
					break;
				}
			}
		} else {
			// Bullet is from enemy
			if (bullets[j].intersects(fort)) {
				fort.takeDamage(10);
				bullets[j].destroy();
				bullets.splice(j, 1);
				break;
			}
		}
	}
	// Update targets
	for (var i = targets.length - 1; i >= 0; i--) {
		targets[i].update();
	}
};
// Handle touch events to fire bullets
game.down = function (x, y, obj) {
	fireBullet();
	fort.run(x, y);
};