public static PokerScoreOuts CalculateRiver(SixCardHand cards)
{
//if there are 4 of the same suit there are 9 more of that suit we can hit
return(cards.CountFlush() == 4
? PokerHelper.CreateRiverOuts(9)
: PokerHelper.CreateRiverOuts(0));
}
public static int CalculateRiver(SixCardHand cards)
{
//if there are 4 of the same suit there are 9 more of that suit we can hit
return(cards.CountFlush() == 4 ? 9 : 0);
}
public static PokerScoreOuts CalculateRiver(SixCardHand cards)
{
ISet <int> inside = new HashSet <int>(),
outside = new HashSet <int>();
var withoutPair = cards.RemovePairs();
var handList = new List <int> {
cards.Cards[0].ToInt(), cards.Cards[1].ToInt(), cards.Cards[2].ToInt(), cards.Cards[3].ToInt(), cards.Cards[4].ToInt(), cards.Cards[5].ToInt()
};
if (cards.CountFlush() < 4)
{
return(PokerHelper.CreateTurnOuts(0, false));
}
if (withoutPair.Count <= 3)
{
return(PokerHelper.CreateRiverOuts(0));
}
if (withoutPair.Count == 4)
{
if (!withoutPair.AreSameSuit())
{
return(PokerHelper.CreateTurnOuts(0, false));
}
if (withoutPair[3].Rank == Rank.Ace && withoutPair[2].Rank <= Rank.Five)
{
withoutPair = new List <Card> {
withoutPair[3], withoutPair[0], withoutPair[1], withoutPair[2]
}
}
;
outside = PokerHelper.CountOutsideStraightDraws(handList, withoutPair);
if (outside.Count > 0)
{
return(PokerHelper.CreateTurnOuts(outside.Count, false));
}
inside = PokerHelper.CountInsideStraightDraws(handList, withoutPair);
if (inside.Count > 0)
{
return(PokerHelper.CreateTurnOuts(inside.Count, false));
}
return(PokerHelper.CreateRiverOuts(0));
}
if (withoutPair.Count == 5)
{
if (withoutPair.MaxSuit() < 4)
{
return(PokerHelper.CreateTurnOuts(0, false));
}
if (withoutPair[4].Rank == Rank.Ace && withoutPair[2].Rank <= Rank.Five)
{
var comb = new List <Card> {
withoutPair[4], withoutPair[0], withoutPair[1], withoutPair[2]
};
if (comb.AreSameSuit())
{
outside.UnionWith(PokerHelper.CountOutsideStraightDraws(handList, comb));
inside.UnionWith(PokerHelper.CountInsideStraightDraws(handList, comb));
}
}
foreach (var comb in PokerEnumerator.GetFourCardsFromFive(withoutPair).Where(comb => comb.AreSameSuit()))
{
outside.UnionWith(PokerHelper.CountOutsideStraightDraws(handList, comb));
inside.UnionWith(PokerHelper.CountInsideStraightDraws(handList, comb));
}
outside.UnionWith(inside);
if (outside.Count > 0)
{
return(PokerHelper.CreateRiverOuts(outside.Count));
}
return(PokerHelper.CreateRiverOuts(0));
}
if (withoutPair.Count == 6)
{
if (withoutPair.MaxSuit() < 4)
{
return(PokerHelper.CreateTurnOuts(0, false));
}
if (withoutPair[5].Rank == Rank.Ace && withoutPair[2].Rank <= Rank.Five)
{
var comb = new List <Card> {
withoutPair[5], withoutPair[0], withoutPair[1], withoutPair[2]
};
if (comb.AreSameSuit())
{
outside.UnionWith(PokerHelper.CountOutsideStraightDraws(handList, comb));
inside.UnionWith(PokerHelper.CountInsideStraightDraws(handList, comb));
}
}
foreach (var comb in PokerEnumerator.GetFourCardsFromSix(withoutPair).Where(comb => comb.AreSameSuit()))
{
outside.UnionWith(PokerHelper.CountOutsideStraightDraws(handList, comb));
inside.UnionWith(PokerHelper.CountInsideStraightDraws(handList, comb));
}
outside.UnionWith(inside);
if (outside.Count > 0)
{
return(PokerHelper.CreateRiverOuts(outside.Count));
}
return(PokerHelper.CreateRiverOuts(0));
}
throw new ArgumentException("Without pair count should never be more than six");
}
}