/****
* Classes
****/
// Assets are automatically created based on usage in the code.
// Character class
var Character = Container.expand(function () {
  var self = Container.call(this);
  var characterGraphics = self.attachAsset('character', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Character update logic
  };
});
// Obstacle class
var Obstacle = Container.expand(function () {
  var self = Container.call(this);
  var obstacleGraphics = self.attachAsset('obstacle', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.move = function () {
    self.y += 5; // Move obstacle downwards
  };
});
// Star class
var Star = Container.expand(function () {
  var self = Container.call(this);
  var starGraphics = self.attachAsset('star', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.move = function () {
    self.y += 3; // Move star downwards
  };
});

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

/****
* Game Code
****/
var character = game.addChild(new Character());
character.x = 1024; // Center horizontally
character.y = 2400; // Position near the bottom
var obstacles = [];
var stars = [];
var score = 0;
// Score display
var scoreTxt = new Text2('Score: 0', {
  size: 100,
  fill: "#ffffff"
});
LK.gui.top.addChild(scoreTxt);
// Drag character
var dragNode = null;
game.on('down', function (obj) {
  dragNode = character;
});
game.on('move', function (obj) {
  if (dragNode) {
    var pos = obj.event.getLocalPosition(game);
    dragNode.x = pos.x;
  }
});
game.on('up', function (obj) {
  dragNode = null;
});
// Game tick
LK.on('tick', function () {
  character.update();
  // Spawn obstacles and stars
  if (LK.ticks % 120 == 0) {
    var newObstacle = new Obstacle();
    newObstacle.x = Math.random() * 2048;
    newObstacle.y = 0;
    obstacles.push(newObstacle);
    game.addChild(newObstacle);
  }
  if (LK.ticks % 180 == 0) {
    var newStar = new Star();
    newStar.x = Math.random() * 2048;
    newStar.y = 0;
    stars.push(newStar);
    game.addChild(newStar);
  }
  // Move obstacles and stars
  obstacles.forEach(function (obstacle, index) {
    obstacle.move();
    if (character.intersects(obstacle)) {
      LK.showGameOver();
    }
  });
  stars.forEach(function (star, index) {
    star.move();
    if (character.intersects(star)) {
      score += 10;
      scoreTxt.setText('Score: ' + score);
      star.destroy();
      stars.splice(index, 1);
    }
  });
});