/****
* Classes
****/
// Class for Elemental Bullets
var ElementalBullet = Container.expand(function () {
  var self = Container.call(this);
  var bulletGraphics = self.attachAsset('bullet', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = -5;
  self.update = function () {
    self.y += self.speed;
  };
});
// Class for Enemy characters
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 the enemy
  };
});
//<Assets used in the game will automatically appear here>
// Class for the Hero character
var Hero = Container.expand(function () {
  var self = Container.call(this);
  var heroGraphics = self.attachAsset('hero', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Update logic for the hero
  };
  self.down = function (x, y, obj) {
    // Logic for when the hero is pressed
  };
  self.up = function (x, y, obj) {
    // Logic for when the hero is released
  };
});

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

/****
* Game Code
****/
// Initialize arrays and variables
var enemies = [];
var bullets = [];
var hero = game.addChild(new Hero());
hero.x = 2048 / 2;
hero.y = 2732 - 200;
// Function to handle game updates
game.update = function () {
  // Update hero
  hero.update();
  // Update enemies
  for (var i = enemies.length - 1; i >= 0; i--) {
    enemies[i].update();
    if (enemies[i].intersects(hero)) {
      // Handle collision with hero
      LK.effects.flashScreen(0xff0000, 1000);
      LK.showGameOver();
    }
  }
  // Update bullets
  for (var j = bullets.length - 1; j >= 0; j--) {
    bullets[j].update();
    for (var k = enemies.length - 1; k >= 0; k--) {
      if (bullets[j].intersects(enemies[k])) {
        // Handle bullet hitting enemy
        bullets[j].destroy();
        bullets.splice(j, 1);
        enemies[k].destroy();
        enemies.splice(k, 1);
        break;
      }
    }
  }
  // Fire bullets
  if (LK.ticks % 30 == 0) {
    var newBullet = new ElementalBullet();
    newBullet.x = hero.x;
    newBullet.y = hero.y;
    bullets.push(newBullet);
    game.addChild(newBullet);
  }
};
// Function to spawn enemies
function spawnEnemy() {
  var newEnemy = new Enemy();
  newEnemy.x = Math.random() * 2048;
  newEnemy.y = 0;
  enemies.push(newEnemy);
  game.addChild(newEnemy);
}
// Set interval to spawn enemies
LK.setInterval(spawnEnemy, 2000);
// Handle touch events for hero movement
game.down = function (x, y, obj) {
  hero.x = x;
  hero.y = y;
};
game.move = function (x, y, obj) {
  hero.x = x;
  hero.y = y;
};
game.up = function (x, y, obj) {
  // Logic for when touch is released
};