/****
* 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;
  };
  self.bounce = function (axis) {
    if (axis === 'x') {
      self.speedX *= -1;
    } else if (axis === 'y') {
      self.speedY *= -1;
    }
  };
});
// Block class
var Block = Container.expand(function () {
  var self = Container.call(this);
  var blockGraphics = self.attachAsset('block', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.width = 100;
  self.height = 50;
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Paddle class
var Paddle = Container.expand(function () {
  var self = Container.call(this);
  var paddleGraphics = self.attachAsset('paddle', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.width = 300;
  self.height = 30;
  self.speed = 10;
  self.move = function (x) {
    self.x = x;
  };
});

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

/****
* Game Code
****/
// Initialize paddle
var paddle = game.addChild(new Paddle());
paddle.x = 2048 / 2;
paddle.y = 2500;
// Initialize ball
var ball = game.addChild(new Ball());
ball.x = 2048 / 2;
ball.y = 2400;
// Initialize blocks
var blocks = [];
for (var i = 0; i < 5; i++) {
  for (var j = 0; j < 10; j++) {
    var block = new Block();
    block.x = 200 + j * 150;
    block.y = 200 + i * 100;
    blocks.push(block);
    game.addChild(block);
  }
}
// Handle paddle movement
game.move = function (x, y, obj) {
  paddle.move(x);
};
// Update game state
game.update = function () {
  ball.update();
  // Ball collision with walls
  if (ball.x <= 0 || ball.x >= 2048) {
    ball.bounce('x');
  }
  if (ball.y <= 0) {
    ball.bounce('y');
  }
  // Ball collision with paddle
  if (ball.intersects(paddle)) {
    ball.bounce('y');
  }
  // Ball collision with blocks
  for (var i = blocks.length - 1; i >= 0; i--) {
    if (ball.intersects(blocks[i])) {
      ball.bounce('y');
      blocks[i].destroy();
      blocks.splice(i, 1);
    }
  }
  // Check for game over
  if (ball.y > 2732) {
    LK.showGameOver();
  }
  // Check for win condition
  if (blocks.length === 0) {
    LK.showYouWin();
  }
};