/****
* Classes
****/
//<Assets used in the game will automatically appear here>
// Car class representing each player's car
var Car = Container.expand(function () {
  var self = Container.call(this);
  var carGraphics = self.attachAsset('car', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 0;
  self.acceleration = 0.2;
  self.maxSpeed = 10;
  self.update = function () {
    if (self.speed < self.maxSpeed) {
      self.speed += self.acceleration;
    }
    self.y -= self.speed;
  };
});
// Track class representing the race track
var Track = Container.expand(function () {
  var self = Container.call(this);
  var trackGraphics = self.attachAsset('track', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Logic for moving the track to simulate car movement
    self.y += 5;
    if (self.y > 2732) {
      self.y = 0;
    }
  };
});

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

/****
* Game Code
****/
// Initialize game variables
var playerCar = game.addChild(new Car());
playerCar.x = 2048 / 2;
playerCar.y = 2732 - 200;
var track = game.addChild(new Track());
track.x = 2048 / 2;
track.y = 0;
var score = 0;
var scoreTxt = new Text2('Score: 0', {
  size: 100,
  fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Update function called every frame
game.update = function () {
  playerCar.update();
  track.update();
  // Update score based on distance traveled
  score += playerCar.speed;
  scoreTxt.setText('Score: ' + Math.floor(score));
  // Check for game over condition
  if (playerCar.y < 0) {
    LK.effects.flashScreen(0xff0000, 1000);
    LK.showGameOver();
  }
};
// Event listeners for touch controls
game.down = function (x, y, obj) {
  if (x < 2048 / 2) {
    playerCar.x -= 50; // Move left
  } else {
    playerCar.x += 50; // Move right
  }
};
game.up = function (x, y, obj) {
  // Stop car acceleration on touch release
  playerCar.speed = 0;
};