private void ComputeHand()
{
if (Cards.Count < 7)
{
Hand = Hand.FoldedHand();
return;
}
Straight[] straights = FindAllStraights();
Flush[] flushes = FindAllFlushes();
Pair[] pairs = FindAllPairs();
Triple[] triples = FindAllThreeOfAKind();
Quadruple quadruple = FindFourOfAKind();
if (flushes.Length > 0)
{
foreach (Flush f in flushes)
{
try
{
// Will try to make a royal flush throw error if it is not a proper one
RoyalFlush rf = new RoyalFlush(f.AllCards);
Hand = new Hand(new[] { rf });
return;
}
catch (CardCombinationValidationException) { }
try
{
// Will try to make a straight flush throw error if it is not a proper one
StraightFlush sf = new StraightFlush(f.AllCards);
Hand = new Hand(new[] { sf });
return;
}
catch (CardCombinationValidationException) { }
}
}
List <IValuable> combs = new List <IValuable>();
if (quadruple != null)
{
combs.Add(quadruple);
}
else if (triples.Length > 0 && pairs.Length > 0)
{
Hand = new Hand(new[] { new FullHouse(triples.Max(), pairs.Max()) });
return;
}
else if (flushes.Length > 0)
{
Hand = new Hand(new[] { flushes.Max() });
return;
}
else if (straights.Length > 0)
{
Hand = new Hand(new[] { straights.Max() });
return;
}
else if (triples.Length > 0)
{
combs.Add(triples.Max());
}
else if (pairs.Length > 1)
{
Pair[] twoHighestPairs = pairs.OrderByDescending(p => p).Take(2).ToArray();
combs.Add(new TwoPairs(pairs[0], pairs[1]));
}
else if (pairs.Length == 1)
{
combs.Add(pairs[0]);
}
HashSet <Card> cardsUsed = new HashSet <Card>();
foreach (ICardCollection comb in combs)
{
cardsUsed.UnionWith(comb.AllCards);
}
int missingCardAmount = 5 - cardsUsed.Count;
combs.AddRange(Cards.Except(cardsUsed).OrderByDescending(c => c).Take(missingCardAmount));
Hand = new Hand(combs);
}
private static decimal EvaluateDeck(List <Card> deck, out string playerHand)
{
deck.Sort();
SortBySuit(ref deck);
playerHand = string.Empty;
decimal res = 0;
Combination var;
var keys = new List <Card>();
if (Combination.IsStraight(deck) && Combination.IsFlush(deck))
{
var = new StraightFlush(deck);
playerHand = var.PlayerHand;
res = var.Score;
}
else if (Combination.IsNofAKind(4, deck, out keys))
{
var = new FourOfAKind(deck);
playerHand = var.PlayerHand;
res = var.Score;
}
else if (Combination.IsFullHouse(deck, out Card key))
{
var = new FullHouse(deck);
playerHand = var.PlayerHand;
res = var.Score;
}
else if (Combination.IsFlush(deck))
{
var = new Flush(deck);
playerHand = var.PlayerHand;
res = var.Score;
}
else if (Combination.IsStraight(deck))
{
var = new Straight(deck);
playerHand = var.PlayerHand;
res = var.Score;
}
else if (Combination.IsNofAKind(3, deck, out keys))
{
var = new ThreeOfAKind(deck);
playerHand = var.PlayerHand;
res = var.Score;
}
else if (Combination.IsTwoPairs(deck, out keys))
{
var = new TwoPairs(deck);
playerHand = var.PlayerHand;
res = var.Score;
}
else if (Combination.IsNofAKind(2, deck, out keys))
{
var = new Pair(deck);
playerHand = var.PlayerHand;
res = var.Score;
}
else
{
deck.Sort();
deck.Reverse();
var = new HighCard(deck);
playerHand = var.PlayerHand;
res = var.Score;
}
return(res);
}