/****
* Classes
****/
// Enemy class
var Enemy = Container.expand(function () {
  var self = Container.call(this);
  var enemyGraphics = self.attachAsset('enemy', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Enemies could have some movement or AI here
  };
});
// Assets will be automatically created and loaded by the LK engine based on usage in the game code.
// Hero class
var Hero = Container.expand(function () {
  var self = Container.call(this);
  var heroGraphics = self.attachAsset('hero', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.shoot = function () {
    var bullet = new HeroBullet();
    bullet.x = self.x;
    bullet.y = self.y;
    game.addChild(bullet);
    bullets.push(bullet);
  };
});
// HeroBullet class
var HeroBullet = Container.expand(function () {
  var self = Container.call(this);
  var bulletGraphics = self.attachAsset('heroBullet', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = -10;
  self.update = function () {
    self.y += self.speed;
    if (self.y < -50) {
      self.destroy();
      bullets.splice(bullets.indexOf(self), 1);
    }
  };
});

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

/****
* Game Code
****/
var hero;
var bullets = [];
var enemies = [];
// Initialize hero
function initHero() {
  hero = new Hero();
  hero.x = 1024; // Center horizontally
  hero.y = 2732 - 200; // Position from the bottom
  game.addChild(hero);
}
// Initialize enemies
function initEnemies() {
  for (var i = 0; i < 5; i++) {
    var enemy = new Enemy();
    enemy.x = 100 + i * 400; // Spread enemies horizontally
    enemy.y = 200; // Position enemies from the top
    game.addChild(enemy);
    enemies.push(enemy);
  }
}
// Game touch event to shoot
game.down = function (x, y, obj) {
  hero.shoot();
};
// Check for bullet collisions with enemies
game.update = function () {
  bullets.forEach(function (bullet) {
    enemies.forEach(function (enemy, index) {
      if (bullet.intersects(enemy)) {
        bullet.destroy();
        bullets.splice(bullets.indexOf(bullet), 1);
        enemy.destroy();
        enemies.splice(index, 1);
      }
    });
  });
  // Optionally, add logic to spawn more enemies or handle game over state
};
// Initialize game elements
initHero();
initEnemies();