public HandType Eval() //returns the hands value and type
{
HandType handType;
if (IsRoyalStraightFlush)
{
handType = HandType.RoyalStraightFlush;
}
else if (IsStraightFlush)
{
handType = HandType.StraightFlush;
}
else if (IsFourOfAKind)
{
handType = HandType.FourOfAKind;
}
else if (IsFullHouse)
{
handType = HandType.FullHouse;
}
else if (IsFlush)
{
handType = HandType.Flush;
}
else if (IsStraight)
{
handType = HandType.Straight;
}
else if (IsThreeOfAKind)
{
handType = HandType.ThreeOfAKind;
}
else if (IsTwoPair)
{
handType = HandType.TwoPairs;
}
else if (IsPair)
{
handType = HandType.Pair;
}
else
{
handType = HandType.HighCard;
}
CardRank = Hand.Select(card => card.Rank)
.OrderBy(r => r).ToList();
if (handType == HandType.Pair || handType == HandType.TwoPairs)
{
DuplicateRank = Hand.GroupBy(card => card.Rank)
.Where(group => group.Count() == 2)
.Select(group => group.Key)
.OrderByDescending(x => x).ToList();
}
if (handType == HandType.ThreeOfAKind || handType == HandType.FullHouse)
{
ThreeDuplicateRank = Hand.GroupBy(card => card.Rank)
.Where(group => group.Count() == 3)
.Select(group => group.Key)
.OrderByDescending(x => x).ToList();
}
if (handType == HandType.FourOfAKind)
{
FourDuplicateRank = Hand.GroupBy(card => card.Rank)
.Where(group => group.Count() == 4)
.Select(group => group.Key)
.OrderByDescending(x => x).ToList();
}
HandType = handType;
return(handType);
}
protected bool HasStraight(Hand hand) => hand.Select(c => c.Rank).Distinct().Count() == 5 && hand.Last().Rank - hand.First().Rank == 4;
