/****
* Classes
****/
// Assets will be automatically created and loaded by the LK engine based on usage in the game code.
// 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 here
  };
  self.down = function (x, y, obj) {
    // Hero touch down logic here
  };
});
// Obstacle class
var Obstacle = Container.expand(function () {
  var self = Container.call(this);
  var obstacleGraphics = self.attachAsset('obstacle', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 2;
  self.update = function () {
    self.y += self.speed;
    // Check if off-screen
    if (self.y > 2732) {
      self.destroy();
    }
  };
});

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

/****
* Game Code
****/
// Initialize hero
var hero = game.addChild(new Hero());
hero.x = 1024; // Center horizontally
hero.y = 2400; // Position towards the bottom
// Initialize obstacles array
var obstacles = [];
// Handle touch movement
game.down = function (x, y, obj) {
  var gamePos = game.toLocal(obj.global);
  hero.x = gamePos.x;
};
// Game update function
game.update = function () {
  // Spawn obstacles
  if (LK.ticks % 120 == 0) {
    // Every 2 seconds
    var obstacle = new Obstacle();
    obstacle.x = Math.random() * 2048; // Random position across the width
    obstacle.y = -100; // Start just above the screen
    game.addChild(obstacle);
    obstacles.push(obstacle);
  }
  // Check for collisions
  for (var i = obstacles.length - 1; i >= 0; i--) {
    if (hero.intersects(obstacles[i])) {
      LK.effects.flashScreen(0xff0000, 1000);
      LK.showGameOver();
      return;
    }
  }
  // Remove off-screen obstacles
  obstacles = obstacles.filter(function (obstacle) {
    return !obstacle.destroyed;
  });
};
// Note: Additional game logic, such as scoring and more complex interactions, can be added as needed.