public void AddCardTest()
{
BlackJackHand hand = new BlackJackHand(false);
hand.AddCard(new Card(Card.CardSuites.Diamond, Card.CardRanks.Ace));
Assert.AreEqual(hand.HandStatus, BlackJackHand.HandStatusTypes.None);
Assert.AreEqual(hand.HandValue, 11);
hand.AddCard(new Card(Card.CardSuites.Diamond, Card.CardRanks.Ace));
Assert.AreEqual(hand.HandStatus, BlackJackHand.HandStatusTypes.None);
Assert.AreEqual(hand.HandValue, 12);
Assert.IsTrue(hand.IsSplittingAllowed);
hand.AddCard(new Card(Card.CardSuites.Club, Card.CardRanks.Eight));
Assert.AreEqual(hand.HandStatus, BlackJackHand.HandStatusTypes.None);
Assert.AreEqual(hand.HandValue, 20);
hand.AddCard(new Card(Card.CardSuites.Club, Card.CardRanks.Eight));
Assert.AreEqual(hand.HandStatus, BlackJackHand.HandStatusTypes.None);
Assert.AreEqual(hand.HandValue, 18);
hand.AddCard(new Card(Card.CardSuites.Spade, Card.CardRanks.Queen));
Assert.AreEqual(hand.HandStatus, BlackJackHand.HandStatusTypes.Busted);
Assert.AreEqual(hand.HandValue, 28);
try
{
hand.AddCard(new Card(Card.CardSuites.Heart, Card.CardRanks.Six));
Assert.Fail("Should have occured InvalidGameOperationException");
}
catch (InvalidGameActionException igaEx)
{
}
}
void player_ActionRequested(Player player, BlackJackHand hand)
{
bool blnInvalidInput = false;
do
{
PrintToConsole(String.Format("Please Select Action:\n\t 1. Hit\n\t 2. Stand\n\t 3. Double{0}\n\t 9. Surrender", (hand.IsSplittingAllowed ? "\n\t 4. Split" : "")), null);
Console.Write("Input : ");
string strInput = Console.ReadLine();
int intInput = 0;
Int32.TryParse(strInput, out intInput);
blnInvalidInput = false;
switch (intInput)
{
case 1:
player.Hit(hand);
break;
case 2:
player.Stand(hand);
break;
case 3:
player.Double(hand);
break;
case 4:
player.Split(hand);
break;
case 9:
player.Surrender(hand);
break;
default:
// Either non-numeric input or invalid option.
{
PrintToConsole("Invalid Option. Please enter valid option.\n", ConsoleColor.Red);
blnInvalidInput = true;
}
break;
}
} while (blnInvalidInput);
////Update score on screen if player's turn is not getting over.
////When player's turn is over, dealer will trigger score updated trigger.
//if (hand.HandStatus == BlackJackHand.HandStatusTypes.None || (hand != player.SplittedHand && player.SplittedHand != null))
//{
// PrintToConsole(dealer.GetScoreCard(), null);
//}
}
public void SplitHandTest()
{
BlackJackHand hand = new BlackJackHand(false);
hand.AddCard(new Card(Card.CardSuites.Diamond, Card.CardRanks.Jack));
hand.AddCard(new Card(Card.CardSuites.Diamond, Card.CardRanks.Queen));
Assert.IsTrue(hand.IsSplittingAllowed);
BlackJackHand handSplitted = hand.SplitHand();
Assert.IsNotNull(handSplitted);
Assert.AreNotSame(handSplitted, hand);
Assert.IsFalse(hand.IsSplittingAllowed);
Assert.IsFalse(handSplitted.IsSplittingAllowed);
try
{
hand.SplitHand();
Assert.Fail("Should have thrown InvalidGameException as hand is already splitted.");
}
catch (InvalidGameActionException igaEx)
{
}
}
/// <summary>
/// Resets current game and initiates new game.
/// </summary>
public virtual void NewGame()
{
Hand = new BlackJackHand(false);
}
/// <summary>
/// constructor to initialize instance of generic player.
/// </summary>
/// <param name="name">Name of the player.</param>
public GenericPlayer(string name)
{
this.Name = name;
Hand = new BlackJackHand(false);
}
private string PrepareStringForHand(BlackJackHand hand, bool revealLastCard)
{
StringBuilder sb = new StringBuilder();
Card[] cards = hand.GetCards();
for (int i = 0; i < cards.Length; i++)
{
if (i < (cards.Length - 1) || revealLastCard)
{
sb.AppendLine(String.Format("\t{0}. {1}", i + 1, cards[i].ToString()));
}
else
{
sb.AppendLine(String.Format("\t{0}. XXX", i + 1));
}
}
if (revealLastCard)
{
sb.AppendLine(String.Format("Hand value: {0} {1}", hand.HandValue, ((hand.HandStatus != BlackJackHand.HandStatusTypes.None) ? ("(" + hand.HandStatus.ToString() + ")") : "")));
}
return sb.ToString();
}
/// <summary>
/// Split hand.
/// </summary>
/// <returns>Newly created hand after splitting.</returns>
/// <exception cref="InvalidGameException">Thrown when hand is not in state when it's allowed to split. Check IsSplitAllowed property to check whether splitting is allowed or not.</exception>
public BlackJackHand SplitHand()
{
if (IsSplittingAllowed)
{
BlackJackHand splittedHand = new BlackJackHand(true);
splittedHand.AddCard(lstCards[1]);
this.lstCards.Remove(lstCards[1]);
this.IsSplittingAllowed = false;
this.isSplittedHand = true;
ReCalculateHandValue();
return splittedHand;
}
else
{
throw new Exceptions.InvalidGameActionException("Hand can not be splitted in current state. Check IsSplitAllowed property to check whether splitting is allowed or not.");
}
}
/// <summary>
/// Takes double action for player.
/// </summary>
/// <param name="hand">Hand on which double action is requested.</param>
/// <exception cref="InvalidGameActionException">Thrown when hand is busted, standed or blackjacked.</exception>
public void Double(BlackJackHand hand)
{
this.Hit(hand);
if (hand.HandStatus != BlackJackHand.HandStatusTypes.Busted)
{
this.Stand(hand);
}
}
private void PlayHand(BlackJackHand hand)
{
while (hand.HandStatus == DomainObjects.BlackJackHand.HandStatusTypes.None)
{
dealer.TriggerUpdateScoreBoard();
if (ActionRequested != null)
{
ActionRequested(this, hand);
}
else
{
throw new BJException("ActionRequested event is not subscribed. Please subscribe this event to provide input.");
}
}
}
/// <summary>
/// Requests a new card from dealer and adds it to hand.
/// </summary>
/// <param name="hand">Hand to add card in.</param>
private void PullCard(BlackJackHand hand)
{
hand.AddCard(dealer.DealCard());
}
/// <summary>
/// Surrenders the player from the game.
/// </summary>
/// <exception cref="InvalidGameActionException">Thrown when trying to surrender hand while it is busted, standed or blackjacked.</exception>
public void Surrender(BlackJackHand hand)
{
this.Hand.Surrender();
}
/// <summary>
/// Method to stand player.
/// </summary>
/// <param name="hand">Hand to apply stand action on.</param>
/// <exception cref="InvalidGameActionException">Thrown when trying to stand hand while it is busted, standed or blackjacked.</exception>
public void Stand(BlackJackHand hand)
{
hand.Stand();
}
/// <summary>
/// Splits hand of the player.
/// </summary>
/// <param name="hand">Hand being splitted.</param>
/// <exception cref="InvalidOperationException">Thrown when hand is not in state when it's allowed to split. Check IsSplitAllowed property to check whether splitting is allowed or not.</exception>
public void Split(BlackJackHand hand)
{
if (!this.IsSplitted)
{
if (hand.IsSplittingAllowed)
{
SplittedHand = hand.SplitHand();
}
else
{
throw new InvalidGameActionException("Splitting not allowed for the hand.");
}
}
else
{
throw new InvalidGameActionException("Splitting is only allowed once at start of the game.");
}
}
public override void NewGame()
{
base.NewGame();
this.SplittedHand = null;
}
/// <summary>
/// Method to take hit action.
/// </summary>
/// <param name="hand">Hand on which hit is requested.</param>
/// <exception cref="InvalidGameActionException">Thrown when hand is busted and player tries to add more cards to it.</exception>
public void Hit(BlackJackHand hand)
{
hand.AddCard(dealer.DealCard());
}