/****
* Classes
****/
// Ball class
var Ball = Container.expand(function () {
  var self = Container.call(this);
  var ballGraphics = self.attachAsset('ball', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speedX = 5;
  self.speedY = 5;
  self.update = function () {
    self.x += self.speedX;
    self.y += self.speedY;
  };
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Paddle class for player and opponent
var Paddle = Container.expand(function () {
  var self = Container.call(this);
  var paddleGraphics = self.attachAsset('paddle', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.width = 200;
  self.height = 20;
  self.speed = 10;
  self.update = function () {
    // Paddle update logic if needed
  };
});

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

/****
* Game Code
****/
// Initialize paddles and ball
var playerPaddle = game.addChild(new Paddle());
var opponentPaddle = game.addChild(new Paddle());
var ball = game.addChild(new Ball());
// Position paddles and ball
playerPaddle.x = 2048 / 2;
playerPaddle.y = 2732 - 50;
opponentPaddle.x = 2048 / 2;
opponentPaddle.y = 50;
ball.x = 2048 / 2;
ball.y = 2732 / 2;
// Game update logic
game.update = function () {
  // Ball movement
  ball.update();
  // Ball collision with walls
  if (ball.x <= 0 || ball.x >= 2048) {
    ball.speedX *= -1;
  }
  if (ball.y <= 0 || ball.y >= 2732) {
    ball.speedY *= -1;
  }
  // Ball collision with paddles
  if (ball.intersects(playerPaddle) || ball.intersects(opponentPaddle)) {
    ball.speedY *= -1;
  }
  // Opponent AI movement
  if (ball.x < opponentPaddle.x) {
    opponentPaddle.x -= opponentPaddle.speed;
  } else if (ball.x > opponentPaddle.x) {
    opponentPaddle.x += opponentPaddle.speed;
  }
};
// Player paddle control
game.move = function (x, y, obj) {
  playerPaddle.x = x;
};