/****
* 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();
    }
  };
});
//<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();
    }
  };
});

/****
* 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 = [];
// Function to spawn enemies
function spawnEnemy() {
  var enemy = new Enemy();
  enemy.x = Math.random() * 2048;
  enemy.y = 0;
  enemies.push(enemy);
  game.addChild(enemy);
}
// 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();
    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);
        break;
      }
    }
  }
  // Spawn enemies periodically
  if (LK.ticks % 60 == 0) {
    spawnEnemy();
  }
};
// Handle touch events to fire bullets
game.down = function (x, y, obj) {
  fireBullet();
};