public void DealTheFlop()
{
AssertStatus(TableStatus.BeforeFlop);
Guards.Assert(Deck.Size >= 9, "There are not enough cards left in the deck to deal a table");
_preFlopDeckSize = Deck.Size;
Deck.DrawCard();
First = Deck.DrawCard();
Second = Deck.DrawCard();
Third = Deck.DrawCard();
Status = TableStatus.BeforeTurn;
}
public static MadeHand MakeHand(Card[] cards)
{
Guards.Assert(cards.Length >= 5 && cards.Length <= 7, $"Can't make a hand with {cards.Length} cards");
// Ensure they are sorted
cards = cards.SortByFace();
// Group them all by face
var groups = new HandGrouping(cards);
var straightFlush = TryMakeStraightFlush(cards);
if (straightFlush != null)
{
return(straightFlush);
}
var fourOfAKind = TryMakeFourOfAKind(cards, groups);
if (fourOfAKind != null)
{
return(fourOfAKind);
}
var fullHouse = TryMakeFullHouse(cards, groups);
if (fullHouse != null)
{
return(fullHouse);
}
var flush = TryMakeFlush(cards);
if (flush != null)
{
return(flush);
}
var straight = TryMakeStraight(cards);
if (straight != null)
{
return(straight);
}
var threeOfAKind = TryMakeThreeOfAKind(groups);
if (threeOfAKind != null)
{
return(threeOfAKind);
}
var twoPair = TryMakeTwoPair(cards, groups);
if (twoPair != null)
{
return(twoPair);
}
var pair = TryMakePair(groups);
if (pair != null)
{
return(pair);
}
var highCard = TryMakeHighCard(cards);
if (highCard != null)
{
return(highCard);
}
throw new InvalidOperationException("Impossible poker hand");
}
public TableFinal ToFinal()
{
Guards.Assert(Status == TableStatus.Complete, "Table is not complete");
return(new TableFinal(First.Value, Second.Value, Third.Value, Turn.Value, River.Value));
}
private void AssertDeckSize(int plus)
{
Guards.Assert(Deck.Size + plus == _preFlopDeckSize, "Deck has unexpectedly changed");
}
private void AssertStatus(TableStatus status)
{
Guards.Assert(Status == status, $"Unexpected dealing order. Expected {status} but actual is {Status}");
}