public ActionResult Index(SlotMachineModel model) { var user = UserManager.FindById(User.Identity.GetUserId()); if (user != null) { var creditCalc = new CreditCalculator(SlotMachine, AppSettingsConfig.SpinCost, AppSettingsConfig.WinMultiplier); var player = new Player { Name = user.UserName, TotalCredits = user.TotalCredits }; creditCalc.DeductSpinCost(player); SlotMachine.Spin(); creditCalc.AddWinnings(player); if (player.TotalCredits == 0) { return RedirectToAction("GameOver", "Home"); } user.TotalCredits = player.TotalCredits; UserManager.Update(user); model = LoadSlotMachineModel(player.TotalCredits); return View(model); } return RedirectToAction("Login", "Account"); }