public PokerPlayerHandEvaluator(PlayingCardList playerCards, PlayingCardList tableCards)
: base(null)
{
Debug.Assert(playerCards.Count == 2);
Debug.Assert(tableCards.Count == 5);
Tuple<HandType, ulong> bestHandValue = HandValue(tableCards);
PlayingCardList bestHand = tableCards;
// swap one, or the other player card for any one table card.
foreach(var card in playerCards) {
for(int i = 0; i < 5; i++) {
var cards = new PlayingCardList();
for(int iNewHand = 0; iNewHand < 5; iNewHand++) {
if(iNewHand == i) {
cards.Add(card);
} else {
cards.Add(tableCards[iNewHand]);
}
}
var newHand = new PlayingCardList(cards);
Tuple<HandType, ulong> newHandValue = HandValue(newHand);
if(newHandValue.Item2 > bestHandValue.Item2) {
bestHandValue = newHandValue;
bestHand = newHand;
}
}
}
// swap both for any two table cards.
for(int iCard1 = 0; iCard1 < 4; iCard1++) {
for(int iCard2 = iCard1; iCard2 < 5; iCard2++) {
var cards = new PlayingCardList();
for(int iNewHand = 0; iNewHand < 5; iNewHand++) {
if(iNewHand == iCard1) {
cards.Add(playerCards[0]);
} else if(iNewHand == iCard2) {
cards.Add(playerCards[1]);
} else {
cards.Add(tableCards[iNewHand]);
}
}
var newHand = new PlayingCardList(cards);
Tuple<HandType, ulong> newHandValue = HandValue(newHand);
if(newHandValue.Item2 > bestHandValue.Item2) {
bestHandValue = newHandValue;
bestHand = newHand;
}
}
}
this.cards = bestHand;
this.handType = bestHandValue.Item1;
this.handValue = bestHandValue.Item2;
}
static PlayingCardList GenerateStandardDeck(bool includeJokers)
{
int cardCount = 52 + (includeJokers ? 2 : 0);
PlayingCardList cards = new PlayingCardList();
for(int i = 0; i < cardCount; i++) {
PlayingCard.Suit suit = (PlayingCard.Suit)(i % 4);
PlayingCard.Value value = (PlayingCard.Value)((i - (int)suit) / 4);
cards.Add(new PlayingCard(suit, value));
}
return cards;
}
