/****
* Classes
****/
// Artifact class
var Artifact = Container.expand(function () {
  var self = Container.call(this);
  var artifactGraphics = self.attachAsset('artifact', {
    anchorX: 0.5,
    anchorY: 0.5
  });
});
// Assets will be automatically generated based on usage in the code.
// Hero class
var Hero = Container.expand(function () {
  var self = Container.call(this);
  var heroGraphics = self.attachAsset('hero', {
    anchorX: 0.5,
    anchorY: 1.0
  });
  self.speedX = 0;
  self.speedY = 0;
  self.onGround = false;
  self.update = function () {
    // Update hero's position and handle gravity
    if (!self.onGround) {
      self.speedY += 0.5; // gravity
    }
    self.x += self.speedX;
    self.y += self.speedY;
    // Collision with ground
    if (self.y > game.height - heroGraphics.height) {
      self.y = game.height - heroGraphics.height;
      self.onGround = true;
      self.speedY = 0;
    }
  };
  self.jump = function () {
    if (self.onGround) {
      self.speedY = -15;
      self.onGround = false;
    }
  };
});
// Platform class
var Platform = Container.expand(function () {
  var self = Container.call(this);
  var platformGraphics = self.attachAsset('platform', {
    anchorX: 0.5,
    anchorY: 1.0
  });
});

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

/****
* Game Code
****/
var hero = game.addChild(new Hero());
hero.x = game.width / 2;
hero.y = game.height - 150;
var platforms = [];
var artifacts = [];
// Create platforms and artifacts
function createLevel() {
  // Example platform and artifact creation
  var platform = game.addChild(new Platform());
  platform.x = game.width / 2;
  platform.y = game.height - 100;
  platforms.push(platform);
  var artifact = game.addChild(new Artifact());
  artifact.x = platform.x;
  artifact.y = platform.y - 50;
  artifacts.push(artifact);
}
createLevel();
// Touch event to make the hero jump
game.on('down', function (obj) {
  hero.jump();
});
// Game tick event
LK.on('tick', function () {
  hero.update();
  // Check for artifact collection
  artifacts.forEach(function (artifact, index) {
    if (hero.intersects(artifact)) {
      artifact.destroy(); // Collect the artifact
      artifacts.splice(index, 1);
      // Increase score or trigger some effect
    }
  });
});