/****
* Classes
****/
// Defense class
var Defense = Container.expand(function () {
  var self = Container.call(this);
  var defenseGraphics = self.attachAsset('defense', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Defense logic goes here
  };
});
// Enemy class
var Enemy = Container.expand(function () {
  var self = Container.call(this);
  var enemyGraphics = self.attachAsset('enemy', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Enemy logic goes here
  };
});
// Assets will be automatically created and loaded by the LK engine
// Tower class
var Tower = Container.expand(function () {
  var self = Container.call(this);
  var towerGraphics = self.attachAsset('tower', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.update = function () {
    // Tower logic goes here
  };
});

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

/****
* Game Code
****/
// Initialize game variables
var tower = game.addChild(new Tower());
tower.x = 2048 / 2;
tower.y = 2732 / 2;
var enemies = [];
var defenses = [];
game.update = function () {
  // Game logic goes here
  // Spawn enemies, update defenses, check for collisions, etc.
};