public static Enums.Winner Compare(List <Card> blackCards, List <Card> whiteCards)
{
Enums.Winner _winner = Enums.Winner.Tie;
Enums.Hand _blackHand = HandRecognizer.Recognize(blackCards);
Enums.Hand _whiteHand = HandRecognizer.Recognize(whiteCards);
if (_blackHand > _whiteHand)
{
_winner = Enums.Winner.Black;
}
else if (_blackHand < _whiteHand)
{
_winner = Enums.Winner.White;
}
else // Need to break the tie
{
switch (_blackHand)
{
case Enums.Hand.HighCard:
_winner = TieSettler.HighCard(blackCards, whiteCards);
break;
case Enums.Hand.Pair:
_winner = TieSettler.Pair(blackCards, whiteCards);
break;
case Enums.Hand.TwoPair:
_winner = TieSettler.TwoPair(blackCards, whiteCards);
break;
case Enums.Hand.ThreeOfAKind:
_winner = TieSettler.ThreeOfAKind(blackCards, whiteCards);
break;
case Enums.Hand.Straight:
_winner = TieSettler.Straight(blackCards, whiteCards);
break;
case Enums.Hand.Flush:
_winner = TieSettler.Flush(blackCards, whiteCards);
break;
case Enums.Hand.FullHouse:
_winner = TieSettler.FullHouse(blackCards, whiteCards);
break;
case Enums.Hand.FourOfAKind:
_winner = TieSettler.FourOfAKind(blackCards, whiteCards);
break;
case Enums.Hand.StraightFlush:
_winner = TieSettler.StraightFlush(blackCards, whiteCards);
break;
}
}
return(_winner);
}
public static Enums.Hand Recognize(List <Card> cards)
{
int _uniqueCards = getUniqueFaceValueCount(cards);
Enums.Hand _hand = Enums.Hand.HighCard;
switch (_uniqueCards)
{
case 5:
// Five unique cards narrows it down to either HighCard, Straight, Flush, or StraightFlush
bool _isFlush = isFlush(cards);
bool _isStraight = isStraight(cards);
if (_isStraight && _isFlush)
{
_hand = Enums.Hand.StraightFlush;
}
else if (_isStraight && !_isFlush)
{
_hand = Enums.Hand.Straight;
}
else if (!_isStraight && _isFlush)
{
_hand = Enums.Hand.Flush;
}
else
{
_hand = Enums.Hand.HighCard;
}
break;
case 4:
// Four unique cards narrows it down to a Pair
_hand = Enums.Hand.Pair;
break;
case 3:
// Three unique cards narrows it down to TwoPair or ThreeOfAKind
// Examine the first card, and count the number of other cards in the hand with the same facevalue
bool _noClearWinner = true;
int _cardToExamine = 0;
while (_noClearWinner)
{
int _faceValueToMatch = CountCardsMatchingFaceValue(cards.ElementAt(_cardToExamine).FaceValue, cards);
switch (_faceValueToMatch)
{
case 1:
// Unclear winner, examine next card
_cardToExamine++;
break;
case 2:
// Having two of a card means the hand has at least one pair, making it a TwoPair
_hand = Enums.Hand.TwoPair;
_noClearWinner = false;
break;
case 3:
// Having three of a card is a ThreeOfAKind
_hand = Enums.Hand.ThreeOfAKind;
_noClearWinner = false;
break;
}
}
break;
case 2:
// Two unique cards narrows it down to either a FullHouse or FourOfAKind
// Examine the first card, and count the number of other cards in the hand with the same facevalue
int _FaceValueToMatch = CountCardsMatchingFaceValue(cards.ElementAt(0).FaceValue, cards);
switch (_FaceValueToMatch)
{
case 1:
// Any unique card means that the hand is a FourOfAKind
_hand = Enums.Hand.FourOfAKind;
break;
case 2:
// Having two of a card means the hand is a FullHouse
_hand = Enums.Hand.FullHouse;
break;
case 3:
// Having three of a card means the hand is a FullHouse
_hand = Enums.Hand.FullHouse;
break;
case 4:
// Having four of a card is a FourOfAKind
_hand = Enums.Hand.FourOfAKind;
break;
}
break;
}
return(_hand);
}
