/****
* Classes
****/
//<Assets used in the game will automatically appear here>
// Car class to represent the 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.maxSpeed = 10;
  self.acceleration = 0.2;
  self.brakeDeceleration = 0.5;
  self.turnSpeed = 2;
  self.update = function () {
    self.y -= self.speed;
  };
  self.accelerate = function () {
    if (self.speed < self.maxSpeed) {
      self.speed += self.acceleration;
    }
  };
  self.brake = function () {
    if (self.speed > 0) {
      self.speed -= self.brakeDeceleration;
    }
  };
  self.turnLeft = function () {
    self.rotation -= self.turnSpeed * (Math.PI / 180);
  };
  self.turnRight = function () {
    self.rotation += self.turnSpeed * (Math.PI / 180);
  };
});

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

/****
* Game Code
****/
// Initialize player's car
var playerCar = new Car();
playerCar.x = 2048 / 2;
playerCar.y = 2732 - 200;
game.addChild(playerCar);
// Event listeners for control buttons
var accelerateButton = LK.getAsset('accelerateButton', {
  anchorX: 0.5,
  anchorY: 0.5,
  x: 2048 / 2,
  y: 2732 - 100
});
game.addChild(accelerateButton);
var brakeButton = LK.getAsset('brakeButton', {
  anchorX: 0.5,
  anchorY: 0.5,
  x: 2048 / 2,
  y: 2732 - 50
});
game.addChild(brakeButton);
var turnLeftButton = LK.getAsset('turnLeftButton', {
  anchorX: 0.5,
  anchorY: 0.5,
  x: 2048 / 2 - 100,
  y: 2732 - 75
});
game.addChild(turnLeftButton);
var turnRightButton = LK.getAsset('turnRightButton', {
  anchorX: 0.5,
  anchorY: 0.5,
  x: 2048 / 2 + 100,
  y: 2732 - 75
});
game.addChild(turnRightButton);
// Event handlers for buttons
accelerateButton.down = function () {
  playerCar.accelerate();
};
brakeButton.down = function () {
  playerCar.brake();
};
turnLeftButton.down = function () {
  playerCar.turnLeft();
};
turnRightButton.down = function () {
  playerCar.turnRight();
};
// Game update loop
game.update = function () {
  playerCar.update();
};