/****
* Classes
****/
// Ball class to handle ball behavior
var Ball = Container.expand(function () {
  var self = Container.call(this);
  var ballGraphics = self.attachAsset('ball', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speedY = 5;
  self.directionY = 1; // 1 for down, -1 for up
  self.update = function () {
    self.y += self.speedY * self.directionY;
    if (self.y > 2732 - ballGraphics.height / 2) {
      self.directionY = -1;
    } else if (self.y < ballGraphics.height / 2) {
      self.directionY = 1;
    }
  };
});
// Boot class to handle boot behavior
var Boot = Container.expand(function () {
  var self = Container.call(this);
  var bootGraphics = self.attachAsset('boot', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.down = function (x, y, obj) {
    self.x = x;
    self.y = y;
  };
});

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

/****
* Game Code
****/
// Initialize game elements
// Assets will be automatically created and loaded by the LK engine based on their usage in the code.
// Initialize assets used in this game.
var footballGround = LK.getAsset('footballGround', {
  anchorX: 0.5,
  anchorY: 0.5,
  x: 2048 / 2,
  y: 2732 / 2
});
game.addChild(footballGround);
var ball = game.addChild(new Ball());
ball.x = 2048 / 2;
ball.y = 2732 / 4;
var boot = game.addChild(new Boot());
boot.x = 2048 / 2;
boot.y = 2732 - 200;
var score = 0;
var scoreTxt = new Text2('0', {
  size: 150,
  fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Handle game move events
game.move = function (x, y, obj) {
  boot.x = x;
  boot.y = y;
};
// Handle game update
game.update = function () {
  ball.update();
  if (ball.intersects(boot)) {
    ball.directionY = -1;
    score += 1;
    scoreTxt.setText(score);
  }
  if (ball.y > 2732) {
    LK.effects.flashScreen(0xff0000, 1000);
    LK.showGameOver();
  }
};