/****
* Classes
****/
// Bullet class for projectiles
var Bullet = Container.expand(function () {
  var self = Container.call(this);
  var bulletGraphics = self.attachAsset('bullet', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 15;
  self.update = function () {
    self.y -= self.speed;
  };
});
// Enemy class representing AI foes
var Enemy = Container.expand(function () {
  var self = Container.call(this);
  var enemyGraphics = self.attachAsset('enemy', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 5;
  self.update = function () {
    // Update logic for the enemy
  };
});
// Assets will be automatically created and loaded by the LK engine based on their usage in the code.
// Hunter class representing the player's character
var Hunter = Container.expand(function () {
  var self = Container.call(this);
  var hunterGraphics = self.attachAsset('hunter', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 10;
  self.update = function () {
    // Update logic for the hunter
  };
});

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

/****
* Game Code
****/
// Initialize game variables
var hunter = game.addChild(new Hunter());
hunter.x = 2048 / 2;
hunter.y = 2732 - 200;
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 handle shooting
function shootBullet() {
  var bullet = new Bullet();
  bullet.x = hunter.x;
  bullet.y = hunter.y;
  bullets.push(bullet);
  game.addChild(bullet);
}
// Game update loop
game.update = function () {
  // Update hunter
  hunter.update();
  // Update enemies
  for (var i = enemies.length - 1; i >= 0; i--) {
    enemies[i].update();
    if (enemies[i].y > 2732) {
      enemies[i].destroy();
      enemies.splice(i, 1);
    }
  }
  // Update bullets
  for (var j = bullets.length - 1; j >= 0; j--) {
    bullets[j].update();
    if (bullets[j].y < 0) {
      bullets[j].destroy();
      bullets.splice(j, 1);
    }
  }
  // Check for collisions
  for (var k = bullets.length - 1; k >= 0; k--) {
    for (var l = enemies.length - 1; l >= 0; l--) {
      if (bullets[k].intersects(enemies[l])) {
        bullets[k].destroy();
        bullets.splice(k, 1);
        enemies[l].destroy();
        enemies.splice(l, 1);
        break;
      }
    }
  }
};
// Event listeners for player input
game.down = function (x, y, obj) {
  hunter.x = x;
  hunter.y = y;
};
game.move = function (x, y, obj) {
  hunter.x = x;
  hunter.y = y;
};
// Set interval to spawn enemies
LK.setInterval(spawnEnemy, 2000);
// Set interval to shoot bullets
LK.setInterval(shootBullet, 500);