// Rules from
// https://www.bicyclecards.com/how-to-play/blackjack/
static void Main(string[] args)
{
Deck deck = new Deck();
deck.shuffle();
// Deal cards
Hand playerHand = new Hand();
Hand dealerHand = new Hand();
playerHand.Add(Card: deck.Draw());
dealerHand.Add(Card: deck.Draw());
playerHand.Add(Card: deck.Draw());
dealerHand.Add(Card: deck.Draw());
// Show initial card info (first dealer card face up)
Console.WriteLine($"Dealer shows: {dealerHand.Cards[index: 0].ToString()}");
Console.WriteLine($"Initial Draw:\n{playerHand.ToString()} - Value: {playerHand.BlackJackValue}");
// Check for tie (Natural 21 for both player and dealer)
if (playerHand.BlackJackValue == 21 && dealerHand.BlackJackValue == 21)
{
Console.WriteLine($"\nDealers Hand: {dealerHand.ToString()} - Value: {dealerHand.BlackJackValue}");
Console.WriteLine($"Player and dealer both have natural Blackjacks (Stand-off). Tie.");
}
else
{
if (playerHand.BlackJackValue == 21)
{
Console.WriteLine($"\nDealers Hand: {dealerHand.ToString()} - Value: {dealerHand.BlackJackValue}");
Console.WriteLine("Natural Blackjack for player. Player wins!");
}
else
{
if (dealerHand.BlackJackValue == 21)
{
Console.WriteLine($"\nDealers Hand: {dealerHand.ToString()} - Value: {dealerHand.BlackJackValue}");
Console.WriteLine("Natural Blackjack for dealer. Dealer wins!");
}
else
{
// Loop if player want more cards and isnt bust
Console.Write("\n\nPress H for another card (any other key to stay): ");
ConsoleKeyInfo key;
key = Console.ReadKey();
Console.WriteLine();
while (key.KeyChar.ToString().ToUpper() == "H" &&
playerHand.BlackJackValue < 22)
{
Card card = deck.Draw();
if (card != null)
{
// We have a valid card
playerHand.Add(Card: card);
Console.WriteLine($"{playerHand.ToString()} - Value: {playerHand.BlackJackValue}");
}
else
{
// This should never happen
Console.WriteLine("Out of cards! Game over.");
throw new Exception("Out of cards");
}
if (playerHand.BlackJackValue < 22)
{
Console.Write("Press H for another card (any other key to stay): ");
key = Console.ReadKey();
Console.WriteLine();
}
}
if (playerHand.BlackJackValue > 21)
{
Console.WriteLine("Over 21 bust. You loose.");
}
else
{
// Dealer Play Logic here
DealerPlay(DealerHand: dealerHand, PlayerHand: playerHand, CardDeck: deck);
}
}
}
}
Console.WriteLine("\n\nGame over");
Console.ReadKey();
}