/****
* Classes
****/
// Bullet class
var Bullet = Container.expand(function (x, y) {
  var self = Container.call(this);
  var bulletGraphics = self.attachAsset('bullet', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.speed = 10;
  self.x = x;
  self.y = y;
  self.update = function () {
    self.y -= self.speed;
    if (self.y < 0) {
      self.destroy();
    }
  };
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Player class
var Player = Container.expand(function () {
  var self = Container.call(this);
  var playerGraphics = self.attachAsset('character', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.health = 100;
  self.speed = 5;
  self.update = function () {
    // Update player logic
  };
  self.shoot = function () {
    var bullet = new Bullet(self.x, self.y);
    bullets.push(bullet);
    game.addChild(bullet);
  };
});

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

/****
* Game Code
****/
// Initialize players
var player1 = new Player();
player1.x = 200;
player1.y = 500;
game.addChild(player1);
var player2 = new Player();
player2.x = 1800;
player2.y = 500;
game.addChild(player2);
// Initialize bullets array
var bullets = [];
// Game update loop
game.update = function () {
  // Update players
  player1.update();
  player2.update();
  // Update bullets
  for (var i = bullets.length - 1; i >= 0; i--) {
    bullets[i].update();
    if (bullets[i].intersects(player2)) {
      player2.health -= 10;
      bullets[i].destroy();
      bullets.splice(i, 1);
    }
  }
  // Check for game over
  if (player1.health <= 0 || player2.health <= 0) {
    LK.showGameOver();
  }
};
// Player controls
game.down = function (x, y, obj) {
  if (x < 1024) {
    player1.shoot();
  } else {
    player2.shoot();
  }
};