/****
* 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 () {
    // Enemy update logic here
  };
  self.shoot = function () {
    // Enemy shoot logic here
  };
});
// EnemyBullet class
var EnemyBullet = Container.expand(function () {
  var self = Container.call(this);
  var bulletGraphics = self.attachAsset('enemyBullet', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 10;
  self.move = function () {
    self.y += self.speed;
  };
});
// Hero class
var Hero = Container.expand(function () {
  var self = Container.call(this);
  var heroGraphics = self.attachAsset('hero', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Hero update logic here
  };
  self.shoot = function () {
    // Hero shoot logic here
  };
});
// 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.move = function () {
    self.y += self.speed;
  };
});

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

/****
* Game Code
****/
// Initialize assets for the game
var hero = game.addChild(new Hero());
hero.x = 1024; // Center horizontally
hero.y = 2500; // Position towards the bottom
var enemies = [];
var heroBullets = [];
var enemyBullets = [];
// Create enemies
for (var i = 0; i < 5; i++) {
  var enemy = new Enemy();
  enemy.x = 200 + i * 300; // Spread out horizontally
  enemy.y = 200; // Position towards the top
  enemies.push(enemy);
  game.addChild(enemy);
}
// Touch event to move hero
game.on('down', function (obj) {
  var pos = obj.event.getLocalPosition(game);
  hero.x = pos.x;
});
// Shooting logic
LK.setInterval(function () {
  var bullet = new HeroBullet();
  bullet.x = hero.x;
  bullet.y = hero.y - 30; // Start just above the hero
  heroBullets.push(bullet);
  game.addChild(bullet);
}, 500);
// Enemy shooting logic
LK.setInterval(function () {
  enemies.forEach(function (enemy) {
    var bullet = new EnemyBullet();
    bullet.x = enemy.x;
    bullet.y = enemy.y + 30; // Start just below the enemy
    enemyBullets.push(bullet);
    game.addChild(bullet);
  });
}, 2000);
// Game tick
LK.on('tick', function () {
  // Move bullets
  heroBullets.forEach(function (bullet, index) {
    bullet.move();
    if (bullet.y < 0) {
      // Remove if off-screen
      bullet.destroy();
      heroBullets.splice(index, 1);
    }
  });
  enemyBullets.forEach(function (bullet, index) {
    bullet.move();
    if (bullet.y > 2732) {
      // Remove if off-screen
      bullet.destroy();
      enemyBullets.splice(index, 1);
    }
  });
  // Collision detection (simplified)
  enemyBullets.forEach(function (bullet) {
    if (bullet.intersects(hero)) {
      // Game over logic here
      LK.showGameOver();
    }
  });
});