/****
* Classes
****/
// Cookie class for collectible items
var Cookie = Container.expand(function () {
  var self = Container.call(this);
  var cookieGraphics = self.attachAsset('cookie', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.move = function () {
    self.x -= 5; // Move the cookie to the left
  };
});
// EnemyLlama class for obstacles
var EnemyLlama = Container.expand(function () {
  var self = Container.call(this);
  var enemyLlamaGraphics = self.attachAsset('enemyLlama', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.move = function () {
    self.x -= 5; // Move the enemy llama to the left
  };
});
// Assets will be automatically created based on usage in the code.
// Llama class for the player's character
var Llama = Container.expand(function () {
  var self = Container.call(this);
  var llamaGraphics = self.attachAsset('llama', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.velocityY = 0;
  self.gravity = 0.5;
  self.jumpPower = -15;
  self.isJumping = false;
  self.jump = function () {
    if (!self.isJumping) {
      self.velocityY = self.jumpPower;
      self.isJumping = true;
    }
  };
  self.update = function () {
    self.y += self.velocityY;
    self.velocityY += self.gravity;
    // Prevent the llama from falling off the screen
    if (self.y > game.height - llamaGraphics.height / 2) {
      self.y = game.height - llamaGraphics.height / 2;
      self.isJumping = false;
    }
  };
});

/****
* Initialize Game
****/
var game = new LK.Game({
  backgroundColor: 0x87CEEB // Light blue background
});

/****
* Game Code
****/
var player = game.addChild(new Llama());
player.x = 200;
player.y = game.height / 2;
var cookies = [];
var enemyLlamas = [];
var score = 0;
var scoreTxt = new Text2(score.toString(), {
  size: 150,
  fill: "#ffffff"
});
LK.gui.top.addChild(scoreTxt);
// Function to spawn cookies
function spawnCookie() {
  var cookie = new Cookie();
  cookie.x = game.width + 50; // Start off-screen
  cookie.y = Math.random() * game.height;
  cookies.push(cookie);
  game.addChild(cookie);
}
// Function to spawn enemy llamas
function spawnEnemyLlama() {
  var enemyLlama = new EnemyLlama();
  enemyLlama.x = game.width + 50; // Start off-screen
  enemyLlama.y = Math.random() * game.height;
  enemyLlamas.push(enemyLlama);
  game.addChild(enemyLlama);
}
// Touch event to make the llama jump
game.on('down', function () {
  player.jump();
});
// Game tick event
LK.on('tick', function () {
  player.update();
  // Move and check for collisions with cookies
  for (var i = cookies.length - 1; i >= 0; i--) {
    cookies[i].move();
    if (player.intersects(cookies[i])) {
      score += 1;
      scoreTxt.setText(score.toString());
      cookies[i].destroy();
      cookies.splice(i, 1);
    } else if (cookies[i].x < -50) {
      // Remove off-screen cookies
      cookies[i].destroy();
      cookies.splice(i, 1);
    }
  }
  // Move and check for collisions with enemy llamas
  for (var j = enemyLlamas.length - 1; j >= 0; j--) {
    enemyLlamas[j].move();
    if (player.intersects(enemyLlamas[j])) {
      LK.effects.flashScreen(0xff0000, 1000);
      LK.showGameOver();
    } else if (enemyLlamas[j].x < -50) {
      // Remove off-screen enemy llamas
      enemyLlamas[j].destroy();
      enemyLlamas.splice(j, 1);
    }
  }
  // Spawn cookies and enemy llamas at intervals
  if (LK.ticks % 120 == 0) {
    spawnCookie();
  }
  if (LK.ticks % 300 == 0) {
    spawnEnemyLlama();
  }
});