/****
* Classes
****/
// Define a class for bullets
var Bullet = Container.expand(function () {
  var self = Container.call(this);
  var bulletGraphics = self.attachAsset('bullet', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Update logic for bullets
  };
});
// Define a class for enemies
var Enemy = Container.expand(function () {
  var self = Container.call(this);
  var enemyGraphics = self.attachAsset('enemy', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Update logic for enemies
  };
});
//<Assets used in the game will automatically appear here>
// Define a class for the main character
var MainCharacter = Container.expand(function () {
  var self = Container.call(this);
  var characterGraphics = self.attachAsset('character', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Update logic for the main character
  };
  self.down = function (x, y, obj) {
    // Handle touch down event
  };
  self.up = function (x, y, obj) {
    // Handle touch up event
  };
});

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

/****
* Game Code
****/
// Initialize game variables
var mainCharacter = game.addChild(new MainCharacter());
mainCharacter.x = 2048 / 2;
mainCharacter.y = 2732 - 200;
var enemies = [];
var bullets = [];
// Function to handle game updates
game.update = function () {
  // Update main character
  mainCharacter.update();
  // Update enemies
  for (var i = enemies.length - 1; i >= 0; i--) {
    enemies[i].update();
    if (enemies[i].intersects(mainCharacter)) {
      // Handle collision with main character
    }
  }
  // Update bullets
  for (var j = bullets.length - 1; j >= 0; j--) {
    bullets[j].update();
    if (bullets[j].y < -50) {
      bullets[j].destroy();
      bullets.splice(j, 1);
    }
  }
  // Fire bullets
  if (LK.ticks % 30 == 0) {
    var newBullet = new Bullet();
    newBullet.x = mainCharacter.x;
    newBullet.y = mainCharacter.y;
    bullets.push(newBullet);
    game.addChild(newBullet);
  }
};
// Function to spawn enemies
function spawnEnemy() {
  var enemy = new Enemy();
  enemy.x = Math.random() * 2048;
  enemy.y = 0;
  enemies.push(enemy);
  game.addChild(enemy);
}
// Set interval to spawn enemies
LK.setInterval(spawnEnemy, 2000);
// Handle touch events
game.down = function (x, y, obj) {
  mainCharacter.down(x, y, obj);
};
game.up = function (x, y, obj) {
  mainCharacter.up(x, y, obj);
};
game.move = function (x, y, obj) {
  // Handle move events
};