/****
* Classes
****/
// 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.speed = 3;
  self.update = function () {
    self.y += self.speed;
    if (self.y > 2732) {
      self.y = 0;
      self.x = Math.random() * 2048;
    }
  };
});
// Assets will be automatically created and loaded by the LK engine based on their usage in the code.
// Class for the player character
var Player = Container.expand(function () {
  var self = Container.call(this);
  var playerGraphics = self.attachAsset('player', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 5;
  self.update = function () {
    // Player update logic
  };
});
// Class for sticks and stones (upgrades)
var Upgrade = Container.expand(function () {
  var self = Container.call(this);
  var upgradeGraphics = self.attachAsset('upgrade', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Upgrade update logic
  };
});

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

/****
* Game Code
****/
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 - 200;
// Initialize enemies
var enemies = [];
for (var i = 0; i < 5; i++) {
  var enemy = new Enemy();
  enemy.x = Math.random() * 2048;
  enemy.y = Math.random() * 1000;
  enemies.push(enemy);
  game.addChild(enemy);
}
// Initialize upgrades
var upgrades = [];
for (var i = 0; i < 3; i++) {
  var upgrade = new Upgrade();
  upgrade.x = Math.random() * 2048;
  upgrade.y = Math.random() * 1000;
  upgrades.push(upgrade);
  game.addChild(upgrade);
}
// Handle player movement
game.move = function (x, y, obj) {
  player.x = x;
  player.y = y;
};
// Game update loop
game.update = function () {
  // Update enemies
  for (var i = 0; i < enemies.length; i++) {
    enemies[i].update();
    if (player.intersects(enemies[i])) {
      // Handle player collision with enemy
      LK.effects.flashScreen(0xff0000, 1000);
      LK.showGameOver();
    }
  }
  // Update upgrades
  for (var i = 0; i < upgrades.length; i++) {
    upgrades[i].update();
    if (player.intersects(upgrades[i])) {
      // Handle player picking up an upgrade
      upgrades[i].destroy();
      upgrades.splice(i, 1);
      i--;
    }
  }
};
// Add score display
var scoreTxt = new Text2('0', {
  size: 150,
  fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Update score
function updateScore() {
  LK.setScore(LK.getScore() + 1);
  scoreTxt.setText(LK.getScore());
}
// Set interval to update score
var scoreInterval = LK.setInterval(updateScore, 1000);