/****
* Classes
****/
//<Assets used in the game will automatically appear here>
// Class for the main character (Jumping Jack)
var JumpingJack = Container.expand(function () {
  var self = Container.call(this);
  var jackGraphics = self.attachAsset('jack', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speedY = 0;
  self.gravity = 0.5;
  self.jumpStrength = -15;
  self.isJumping = false;
  self.update = function () {
    if (self.isJumping) {
      self.speedY += self.gravity;
      self.y += self.speedY;
      if (self.y >= 2000) {
        // Ground level
        self.y = 2000;
        self.isJumping = false;
        self.speedY = 0;
      }
    }
  };
  self.jump = function () {
    if (!self.isJumping) {
      self.isJumping = true;
      self.speedY = self.jumpStrength;
    }
  };
  return self;
});
// Class for obstacles
var Obstacle = Container.expand(function () {
  var self = Container.call(this);
  var obstacleGraphics = self.attachAsset('obstacle', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speedX = -10;
  self.update = function () {
    self.x += self.speedX;
    if (self.x < -100) {
      // Off-screen
      self.destroy();
    }
  };
  return self;
});

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

/****
* Game Code
****/
var score = 0;
var scoreTxt = new Text2('0', {
  size: 150,
  fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var jack = game.addChild(new JumpingJack());
jack.x = 300;
jack.y = 2000;
var obstacles = [];
var obstacleInterval = 100; // Interval for obstacle generation
game.down = function (x, y, obj) {
  jack.jump();
};
game.update = function () {
  // Update score
  score += 1;
  scoreTxt.setText(score);
  // Update obstacles
  for (var i = obstacles.length - 1; i >= 0; i--) {
    if (obstacles[i].intersects(jack)) {
      LK.effects.flashScreen(0xff0000, 1000);
      LK.showGameOver();
    }
    if (obstacles[i].x < -100) {
      obstacles[i].destroy();
      obstacles.splice(i, 1);
    }
  }
  // Generate new obstacles
  if (LK.ticks % obstacleInterval == 0) {
    var newObstacle = new Obstacle();
    newObstacle.x = 2048;
    newObstacle.y = 2000;
    obstacles.push(newObstacle);
    game.addChild(newObstacle);
  }
};
// Play background music
LK.playMusic('bgmusic', {
  loop: true
});