/// <summary>
/// displays the cards in hand
/// </summary>
/// <param name="hand">hand to display</param>
/// <param name="turn">participant identifier</param>
private void ConvertCards(Hand hand, Enums.Participant turn)
{
List<string> images = new List<string>();
string name;
foreach (Card card in hand.Cards)
{
// get the name of the card in hand
name = card.Suit.ToString().Substring(0, 2) + (int)card.FaceValue;
// use URI pack string to get image location
images.Add("pack://application:,,,/CST407FinalBlackJack;component/Resources/deck/" + name.ToLower() + ".png");
}
switch (turn)
{
// player
case Enums.Participant.Player:
for (int i = 0; i < images.Count; i++)
{
// check for hand count
if (images.Count < Constants.HAND_SIZE)
// set the images
imgPlayerHand[i].Source = new ImageSourceConverter().ConvertFromString(images[i]) as ImageSource;
}
break;
// AI
case Enums.Participant.AI:
for (int i = 0; i < images.Count; i++)
{
if (images.Count < Constants.HAND_SIZE)
imgBotHand[i].Source = new ImageSourceConverter().ConvertFromString(images[i]) as ImageSource;
}
break;
// dealer
case Enums.Participant.Dealer:
for (int i = 0; i < images.Count; i++)
{
if (images.Count < Constants.HAND_SIZE)
imgDealerHand[i].Source = new ImageSourceConverter().ConvertFromString(images[i]) as ImageSource;
}
break;
}
}
/// <summary>
/// deal cards to each hand in play
/// </summary>
private void DealHands()
{
// check for bet
if (playerHuman.Bet > 0)
{
// update instruction text
lblDeal.Text = "Press R to deal";
// initialize hands
playerHand = new Hand();
dealerHand = new Hand();
botHand = new Hand();
// show hand value display
if (lblHand.Visibility == Visibility.Hidden ||
lblHandBot.Visibility == Visibility.Hidden ||
lblHandDealer.Visibility == Visibility.Hidden)
{
lblHand.Visibility = Visibility.Visible;
lblHandBot.Visibility = Visibility.Visible;
lblHandDealer.Visibility = Visibility.Visible;
}
// add 2 cards to each hand
for (int i = 0; i < 2; i++)
{
// add card
botHand.AddCard(mainDeck.Draw());
playerHand.AddCard(mainDeck.Draw());
dealerHand.AddCard(mainDeck.Draw());
}
// update hand value display
lblHand.Content = PlayerDisplay();
lblHandBot.Content = botHand.GetBestHand().ToString();
// only give hand value of 1 card
lblHandDealer.Content = dealerHand.ConvertFaceValue(dealerHand.Cards[0]);
// check the first card for ace, if true update possible hand values
if (dealerHand.Cards[0].FaceValue == Enums.FaceValue.ace)
lblHandDealer.Content += "/11";
// hide cards from last round
HideCards();
// update card displays
ConvertCards(playerHand, Enums.Participant.Player);
ConvertCards(botHand, Enums.Participant.AI);
ConvertCards(dealerHand, Enums.Participant.Dealer);
// reveal only 1 card
ShowCardBack(imgDealerHand, 1);
// check for win condition
if (playerHand.HasBlackJack())
{
AITurn();
CollectChips(CheckWin(playerHand), playerHuman);
}
}
else MessageBox.Show("Please place your bet");
}
/// <summary>
/// calculates the end result state for input hand against dealer
/// </summary>
/// <param name="hand">hand to calculate against dealer</param>
/// <returns></returns>
private Enums.EndResult CheckWin(Hand hand)
{
// return value
Enums.EndResult result = Enums.EndResult.Waiting;
// hand values
int playerHandValue = hand.GetBestHand();
int dealerHandValue = dealerHand.GetBestHand();
// win or push, player has blackjack
if (hand.HasBlackJack())
{
// dealer has blackjack aswell
if (dealerHand.HasBlackJack())
result = Enums.EndResult.Push;
else
result = Enums.EndResult.PlayerBlackJack;
}
// dealer blackjack
else if (dealerHand.HasBlackJack()) result = Enums.EndResult.DealerBlackJack;
// push, equal hand value
else if (playerHandValue == dealerHandValue) result = Enums.EndResult.Push;
// loss, dealer has greater hand value w/o bust
else if (dealerHandValue <= 21 && playerHandValue < dealerHandValue) result = Enums.EndResult.DealerWin;
// loss, player bust
else if (playerHandValue > 21) result = Enums.EndResult.PlayerBust;
// win, player has greater hand value w/o bust
else if (playerHandValue <= 21 && playerHandValue > dealerHandValue) result = Enums.EndResult.PlayerWin;
// win, dealer bust
else if (dealerHandValue > 21) result = Enums.EndResult.DealerBust;
return result;
}
