/****
* Classes
****/
// 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
  };
  self.shoot = function () {
    // Hero shooting logic
  };
});
// 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
  };
  self.shoot = function () {
    // Enemy shooting logic
  };
});
// Bullet class for hero
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;
  };
});
// Bullet class for enemies
var EnemyBullet = Container.expand(function () {
  var self = Container.call(this);
  var bulletGraphics = self.attachAsset('enemyBullet', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 5;
  self.move = function () {
    self.y += self.speed;
  };
});

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

/****
* Game Code
****/
// Initialize hero
// Define assets for the hero, enemies, and bullets
var hero = game.addChild(new Hero());
hero.x = 2048 / 2;
hero.y = 2732 - 150;
// Initialize enemies and bullets arrays
var enemies = [];
var heroBullets = [];
var enemyBullets = [];
// Game tick event
LK.on('tick', function () {
  // Update hero
  hero.update();
  // Update all enemies
  for (var i = enemies.length - 1; i >= 0; i--) {
    enemies[i].update();
    // Check for enemy off-screen or collision with hero bullets
    if (enemies[i].y > 2732 || enemies[i].intersects(hero)) {
      enemies[i].destroy();
      enemies.splice(i, 1);
    }
  }
  // Update all hero bullets
  for (var j = heroBullets.length - 1; j >= 0; j--) {
    heroBullets[j].move();
    // Check for bullet off-screen
    if (heroBullets[j].y < 0) {
      heroBullets[j].destroy();
      heroBullets.splice(j, 1);
    }
  }
  // Update all enemy bullets
  for (var k = enemyBullets.length - 1; k >= 0; k--) {
    enemyBullets[k].move();
    // Check for bullet off-screen or collision with hero
    if (enemyBullets[k].y > 2732 || enemyBullets[k].intersects(hero)) {
      enemyBullets[k].destroy();
      enemyBullets.splice(k, 1);
    }
  }
  // Hero shooting logic
  if (LK.ticks % 30 == 0) {
    var bullet = new HeroBullet();
    bullet.x = hero.x;
    bullet.y = hero.y;
    heroBullets.push(bullet);
    game.addChild(bullet);
  }
  // Enemy spawning logic
  if (LK.ticks % 120 == 0) {
    var enemy = new Enemy();
    enemy.x = Math.random() * 2048;
    enemy.y = -100;
    enemies.push(enemy);
    game.addChild(enemy);
  }
  // Enemy shooting logic
  enemies.forEach(function (enemy) {
    if (Math.random() < 0.05) {
      var bullet = new EnemyBullet();
      bullet.x = enemy.x;
      bullet.y = enemy.y;
      enemyBullets.push(bullet);
      game.addChild(bullet);
    }
  });
});
// Touch event handling for hero movement
game.on('down', function (obj) {
  var touchPos = obj.event.getLocalPosition(game);
  hero.x = touchPos.x;
  hero.y = touchPos.y;
});
game.on('move', function (obj) {
  if (obj.event.target === hero) {
    var touchPos = obj.event.getLocalPosition(game);
    hero.x = touchPos.x;
    hero.y = touchPos.y;
  }
});
game.on('up', function (obj) {
  // Stop moving the hero when touch ends
});