static bool PlayComputer(ref Player playerComputer, Card[] cards, ref int cardIndex, ref WinStatistic wins)
{
playerComputer.Hand = new Card[2];
int aceWinCount = 0;
for (int i = 0, j = cardIndex; i < 2; i++, cardIndex--)
{
playerComputer.Hand[i] = cards[cardIndex];
if (cards[j].Face == Face.Ace)
{
aceWinCount++;
}
}
if (aceWinCount == 2)
{
ShowResults.ShowAceWinner(playerComputer);
wins.ComputerWins++;
return(false);
}
bool needMoreCards = true;
while (needMoreCards)
{
var value = DeckActions.CalculateHandValue(playerComputer.Hand);
var choice = value < 17 ? "Yes" : "No";
switch (choice)
{
case "Yes":
var newHand = new Card[playerComputer.Hand.Length + 1];
Array.Copy(playerComputer.Hand, newHand, playerComputer.Hand.Length);
newHand[playerComputer.Hand.Length] = cards[cardIndex];
playerComputer.Hand = newHand;
cardIndex--;
break;
case "No":
needMoreCards = false;
break;
}
value = DeckActions.CalculateHandValue(playerComputer.Hand);
if (value == 21)
{
ShowResults.ShowBlackJackWinner(playerComputer);
needMoreCards = false;
wins.ComputerWins++;
return(false);
}
if (value > 21)
{
needMoreCards = false;
return(true);
}
}
return(true);
}
static void StartGame(Player playerHuman, Player playerComputer, ref WinStatistic wins)
{
Card[] cards = DeckActions.CreateDeck();
cards = DeckActions.ShuffleDeck(cards);
var order = 0;
int cardsLength = cards.Length - 1;
while (order == 0)
{
Console.WriteLine("Please enter 1 if you want to start the game ot enter 2 to let computer start: ");
bool success = int.TryParse(Console.ReadLine(), out order);
if (order != 1 && order != 2)
{
success = false;
}
if (!success)
{
Console.WriteLine("You've entered invalid number");
}
}
if (order == 1)
{
var nextPlayerPlay = PlayUser(ref playerHuman, cards, ref cardsLength, order, ref wins);
if (nextPlayerPlay)
{
var calculatePoints = PlayComputer(ref playerComputer, cards, ref cardsLength, ref wins);
if (calculatePoints)
{
ShowResults.ShowWinner(PlayerActions.CalculatePoints(playerHuman, playerComputer), ref wins);
}
}
}
if (order == 2)
{
var nextPlayerPlay = PlayComputer(ref playerComputer, cards, ref cardsLength, ref wins);
if (nextPlayerPlay)
{
var calculatePoints = PlayUser(ref playerHuman, cards, ref cardsLength, order, ref wins);
if (calculatePoints)
{
ShowResults.ShowWinner(PlayerActions.CalculatePoints(playerHuman, playerComputer), ref wins);
}
}
}
}
public static Player CalculatePoints(Player human, Player computer)
{
var playerValue = DeckActions.CalculateHandValue(human.Hand);
var computerValue = DeckActions.CalculateHandValue(computer.Hand);
if (playerValue < 21 && computerValue < 21)
{
return(playerValue > computerValue ? human : computer);
}
else if (playerValue < 21 && computerValue > 21)
{
return(human);
}
else if (playerValue > 21 && computerValue < 21)
{
return(computer);
}
else
{
return(playerValue < computerValue ? human : computer);
}
}
static bool PlayUser(ref Player playerHuman, Card[] cards, ref int cardIndex, int order, ref WinStatistic wins)
{
playerHuman.Hand = new Card[2];
int aceWinCount = 0;
for (int i = 0, j = cardIndex; i < 2; i++, cardIndex--)
{
playerHuman.Hand[i] = cards[cardIndex];
if (cards[j].Face == Face.Ace)
{
aceWinCount++;
}
}
if (aceWinCount == 2)
{
ShowResults.ShowAceWinner(playerHuman);
wins.PlayerWins++;
return(false);
}
DeckActions.ShowPlayersHand(playerHuman.Hand);
bool needMoreCards = true;
while (needMoreCards)
{
Console.WriteLine("Do you want to take a card? Yes/No");
var choice = Console.ReadLine();
switch (choice)
{
case "Yes":
var newHand = new Card[playerHuman.Hand.Length + 1];
Array.Copy(playerHuman.Hand, newHand, playerHuman.Hand.Length);
newHand[playerHuman.Hand.Length] = cards[cardIndex];
playerHuman.Hand = newHand;
cardIndex--;
DeckActions.ShowPlayersHand(playerHuman.Hand);
break;
case "No":
needMoreCards = false;
break;
default:
Console.WriteLine("Invalid input");
continue;
}
var value = DeckActions.CalculateHandValue(playerHuman.Hand);
if (value == 21)
{
DeckActions.ShowPlayersHand(playerHuman.Hand);
ShowResults.ShowBlackJackWinner(playerHuman);
wins.PlayerWins++;
needMoreCards = false;
return(false);
}
if (value > 21)
{
DeckActions.ShowPlayersHand(playerHuman.Hand);
Console.WriteLine("You can't take anymore cards cause you have more than 21 points...");
if (order != 2)
{
Console.WriteLine("Waiting for computer's turn...");
}
needMoreCards = false;
return(true);
}
}
DeckActions.ShowPlayersHand(playerHuman.Hand);
return(true);
}