static void BlackJack()
        {
            Deck d1 = new Deck();
            BJHand playerHand = new BJHand();
            BJHand dealerHand = new BJHand();
            bool play = true;
            d1.Shuffle();

            while (play)
            {
                Console.Clear();
                bool dealerHit = true;
                for (int i = 0; i < 2; i++)
                {
                    if (d1.IsEmpty())
                    {
                        d1.NewDeck();
                        d1.Shuffle();
                    }
                    playerHand.Add(d1.Deal());
                    if (d1.IsEmpty())
                    {
                        d1.NewDeck();
                        d1.Shuffle();
                    }
                    dealerHand.Add(d1.Deal());
                }

                Console.WriteLine("Dealer's face up card: " + dealerHand[0].ToString());
                Console.WriteLine("\nYour hand:\n" + playerHand.ToString());
                Console.Write("Your score: " + playerHand.Score);
                if (playerHand.SoftScore)
                {
                    Console.Write(", Soft\n");
                }
                else
                {
                    Console.Write("\n");
                }

                if (playerHand.IsBlackJack)
                {
                    Console.WriteLine("\nDealer's hand:\n" + dealerHand.ToString());
                    Console.WriteLine("Dealer's score: " + dealerHand.Score);
                    if (dealerHand.IsBlackJack)
                    {
                        Console.WriteLine("\nIt's a tie.");
                        Console.Write("\nWould you like to play another hand? y/n: ");
                        goto ans;
                    }
                    else
                    {
                        Console.WriteLine("\nYou have a Black Jack. You win!");
                        Console.Write("\nWould you like to play another hand? y/n: ");
                        goto ans;
                    }
                }

                Console.Write("\nWould you like to Hit or Stand? Press h to Hit, press S to Stand: ");
                hos: char hitOrStand = Console.ReadKey().KeyChar;
                if (hitOrStand == 'h')
                {
                    if (d1.IsEmpty())
                    {
                        d1.NewDeck();
                        d1.Shuffle();
                    }
                    playerHand.Add(d1.Deal());
                    Console.WriteLine("\nYour hand:\n" + playerHand.ToString());
                    Console.Write("Your score: " + playerHand.Score);
                    if (playerHand.SoftScore)
                    {
                        Console.Write(", Soft\n");
                    }
                    else
                    {
                        Console.Write("\n");
                    }

                    if (playerHand.IsBusted())
                    {
                        Console.WriteLine("\nYou busted! Dealer wins.");
                        Console.Write("\nWould you like to play another hand? y/n: ");
                        goto ans;
                    }
                    else
                    {
                        Console.Write("\nWould you like to Hit or Stand? Press h to Hit, press S to Stand: ");
                        goto hos;
                    }
                }
                else if (hitOrStand == 's')
                {
                    goto dt;
                }
                else
                {
                    Console.Write("\nPlease press either h or s: ");
                    goto hos;
                }

                dt: while (dealerHit)
                {
                    if (dealerHand.Score < 17)
                    {
                        if (d1.IsEmpty())
                        {
                            d1.NewDeck();
                            d1.Shuffle();
                        }
                        dealerHand.Add(d1.Deal());
                    }
                    else if (dealerHand.Score >= 17 && dealerHand.SoftScore)
                    {
                        if (d1.IsEmpty())
                        {
                            d1.NewDeck();
                            d1.Shuffle();
                        }
                        dealerHand.Add(d1.Deal());
                    }
                    else
                    {
                        dealerHit = false;
                    }
                }

                Console.WriteLine("\nDealer's Hand:\n" + dealerHand.ToString());
                Console.WriteLine("Dealer's Score: " + dealerHand.Score);
                Console.WriteLine("\nYour Hand:\n" + playerHand.ToString());
                Console.WriteLine("Your Score: " + playerHand.Score);
                if (dealerHand.IsBusted())
                {
                    Console.WriteLine("\nDealer busted. You win!");
                    Console.Write("\nWould you like to play another hand? y/n: ");
                    goto ans;
                }
                else if (dealerHand.Score > playerHand.Score)
                {
                    Console.WriteLine("\nDealer wins.");
                    Console.Write("\nWould you like to play another hand? y/n: ");
                    goto ans;
                }
                else if (dealerHand.Score < playerHand.Score)
                {
                    Console.WriteLine("\nYou win!");
                    Console.Write("\nWould you like to play another hand? y/n: ");
                    goto ans;
                }
                else
                {
                    Console.WriteLine("\nIt's a tie.");
                    Console.Write("\nWould you like to play another hand? y/n: ");
                    goto ans;
                }

                ans: char answer = Console.ReadKey().KeyChar;
                if (answer == 'y')
                {
                    playerHand.DiscardAll();
                    dealerHand.DiscardAll();
                    continue;
                }
                else if (answer == 'n')
                {
                    play = false;
                }
                else
                {
                    Console.Write("\nPlease press either y/n: ");
                    goto ans;
                }
            }
        }