//Implementing the abstract method "play" from the Game class. public override void Play() { Dealer = new TwentyOneDealer(); foreach (Player player in Players) { player.Hand = new List <Card>(); player.Stay = false; } Dealer.Hand = new List <Card>(); Dealer.Stay = false; Dealer.Deck = new Deck(); Dealer.Deck.Shuffle(3); Console.WriteLine("\nThe game is 21 and you have a balance of {0}.", Players.First().Balance); foreach (Player player in Players) { bool validAnswer = false; int bet = 0; while (!validAnswer) { Console.WriteLine("Please place your bets!"); validAnswer = int.TryParse(Console.ReadLine(), out bet); if (!validAnswer) { Console.WriteLine("Please enter digits only, no decimals."); } } if (bet <= 0) { throw new FraudException("Security! Remove this person immediately for attempting to defraud this casino!"); } bool successfullyBet = player.Bet(bet); if (!successfullyBet) { return; } Bets[player] = bet; } for (int i = 0; i < 2; i++) { Console.WriteLine("\nDealing..."); foreach (Player player in Players) { Console.Write("{0}: ", player.Name); Dealer.Deal(player.Hand); if (i == 1) { bool blackJack = TwentyOneRules.CheckForBlackJack(player.Hand); if (blackJack) { //Error with this balance //Now this balance works player.Balance += Convert.ToInt32((Bets[player] * 1.5) + Bets[player]); Console.WriteLine("BlackJack! {0} wins {1}. Your balance is {2}.", player.Name, Bets[player], player.Balance); return; } } } Console.Write("Dealer: "); Dealer.Deal(Dealer.Hand); if (i == 1) { bool blackJack = TwentyOneRules.CheckForBlackJack(Dealer.Hand); if (blackJack) { foreach (KeyValuePair <Player, int> entry in Bets) { Dealer.Balance += entry.Value; } Console.WriteLine("Dealer has BlackJack! Everyone loses. Your balance is {0}", Players.First().Balance); return; } } } foreach (Player player in Players) { while (!player.Stay) { Console.WriteLine("\nYour cards are: "); foreach (Card card in player.Hand) { Console.WriteLine("{0}. ", card.ToString()); } foreach (int handPossibilities in TwentyOneRules.GetAllPossibleHandValues(player.Hand)) { Console.WriteLine("\nYour hand's value is: {0}", handPossibilities); } foreach (int handPossibilities in TwentyOneRules.GetAllPossibleHandValues(Dealer.Hand)) { Console.WriteLine("The dealer's hand is worth: {0}", handPossibilities); } Console.WriteLine("\nHit or stay?"); string answer = Console.ReadLine().ToLower(); if (answer == "stay") { player.Stay = true; break; } else if (answer == "hit") { Dealer.Deal(player.Hand); } else { Console.WriteLine("\nI didn't understand. Do you want to hit or stay?"); } bool busted = TwentyOneRules.isBusted(player.Hand); if (busted) { Dealer.Balance += Bets[player]; Console.WriteLine("\n{0} busted! You lost your bet of {1}. Your balance is now {2}.", player.Name, Bets[player], player.Balance); Console.WriteLine("Do you want to play again?"); answer = Console.ReadLine().ToLower(); if (answer == "yes" || answer == "ok" || answer == "okay" || answer == "sure" || answer == "yeah" || answer == "y" || answer == "yep" || answer == "yup" || answer == "ya") { player.isActivelyPlaying = true; return; } else { player.isActivelyPlaying = false; return; } } } } Dealer.isBusted = TwentyOneRules.isBusted(Dealer.Hand); Dealer.Stay = TwentyOneRules.ShouldDealerStay(Dealer.Hand); while (!Dealer.Stay && !Dealer.isBusted) { Console.WriteLine("\nDealer is hitting..."); Dealer.Deal(Dealer.Hand); Dealer.isBusted = TwentyOneRules.isBusted(Dealer.Hand); Dealer.Stay = TwentyOneRules.ShouldDealerStay(Dealer.Hand); } if (Dealer.Stay) { Console.WriteLine("\nDealer is staying."); foreach (int handPossibilities in TwentyOneRules.GetAllPossibleHandValues(Dealer.Hand)) { Console.WriteLine("The dealer's hand is worth: {0}", handPossibilities); } } if (Dealer.isBusted) { Console.WriteLine("Dealer busted!"); foreach (KeyValuePair <Player, int> entry in Bets) { Dealer.Balance -= entry.Value; Players.Where(x => x.Name == entry.Key.Name).First().Balance += (entry.Value * 2); Console.WriteLine("{0} won {1}! Your balance is {2}", entry.Key.Name, entry.Value, Players.First().Balance); } return; } foreach (Player player in Players) { bool?playerWon = TwentyOneRules.CompareHands(player.Hand, Dealer.Hand); if (playerWon == null) { Console.WriteLine("Push! No one wins. Your balance is {0}", player.Balance); player.Balance = +Bets[player]; Bets.Remove(player); } else if (playerWon == true) { player.Balance += (Bets[player] * 2); Dealer.Balance -= Bets[player]; Console.WriteLine("{0} won {1}! Your balance is {2}", player.Name, Bets[player], player.Balance); } else { Dealer.Balance += Bets[player]; Console.WriteLine("I'm sorry, dealer wins {0}! Your balance is {1}", Bets[player], player.Balance); } Console.WriteLine("Play again?"); string answer = Console.ReadLine().ToLower(); if (answer == "yes" || answer == "ok" || answer == "okay" || answer == "sure" || answer == "yeah" || answer == "y" || answer == "yep" || answer == "yup" || answer == "ya") { player.isActivelyPlaying = true; } else { player.isActivelyPlaying = false; } } }