public HoldemBoard(CardList cardList)
: base("Board")
{
Trace.Assert(cardList.Count >= 3 && cardList.Count <= 5, "Cannot create a holdem board with " + cardList.Count + " cards");
foreach (Card c in cardList)
{
cards.Add(c);
}
}
// This window actually never generates a hand
protected override Hand CreateHandFromCardList(CardList cardList)
{
return null;
}
private bool IsOpenEndedStraightDraw(CardList cardList)
{
if (cardList.Count < 4) return false;
// Except if the ace is the last card, because there's no cards higher than the ace
if (cardList.AreConsecutive(true, false, 4)){
// (list is sorted from lowest to highest)
cardList.Sort(SortUsing.AceHigh);
// Special case
if (cardList[cardList.Count - 1].Face == CardFace.Ace &&
cardList[cardList.Count - 2].Face == CardFace.King &&
cardList[cardList.Count - 3].Face == CardFace.Queen &&
cardList[cardList.Count - 4].Face == CardFace.Jack) return false;
else return true;
}
// Except if the ace is not the first card, there's no cards lower than the ace
if (cardList.AreConsecutive(false, false, 4))
{
cardList.Sort(SortUsing.AceLow);
// Special case
if (cardList[0].Face == CardFace.Ace &&
cardList[1].Face == CardFace.Two &&
cardList[2].Face == CardFace.Three &&
cardList[3].Face == CardFace.Four) return false;
else return true;
}
return false;
}
private bool IsInsideStraightDraw(CardList cardList, bool countAceAsHigh)
{
if (cardList.Count < 4) return false;
cardList.Sort(countAceAsHigh);
// Case 1 and 2 are special cases
// Case 1: first card is an ace and we are not counting ace as low, followed by 2, 3, 4
if (!countAceAsHigh &&
cardList[0].Face == CardFace.Ace &&
cardList[1].Face == CardFace.Two &&
cardList[2].Face == CardFace.Three &&
cardList[3].Face == CardFace.Four) return true;
// Case 2: first card is a J and we are counting ace as high, followed by Q, K, A
if (countAceAsHigh &&
cardList[0].Face == CardFace.Jack &&
cardList[1].Face == CardFace.Queen &&
cardList[2].Face == CardFace.King &&
cardList[3].Face == CardFace.Ace) return true;
// Case 2: 1 card, missing, 3 straight
for (int i = 0; i < (cardList.Count - 3); i++)
{
int faceValue = cardList[i].GetFaceValue(countAceAsHigh);
if (cardList[i + 1].GetFaceValue(countAceAsHigh) == faceValue + 2 &&
cardList[i + 2].GetFaceValue(countAceAsHigh) == faceValue + 3 &&
cardList[i + 3].GetFaceValue(countAceAsHigh) == faceValue + 4)
{
return true;
}
}
// Case 3: 2 straight, missing, 2 straight
for (int i = 1; i < (cardList.Count - 2); i++)
{
int faceValue = cardList[i].GetFaceValue(countAceAsHigh);
if (cardList[i - 1].GetFaceValue(countAceAsHigh) == faceValue - 1 &&
cardList[i + 1].GetFaceValue(countAceAsHigh) == faceValue + 2 &&
cardList[i + 2].GetFaceValue(countAceAsHigh) == faceValue + 3)
{
return true;
}
}
// Case 4: 3 straight, missing, 1 card
for (int i = 2; i < (cardList.Count - 1); i++)
{
int faceValue = cardList[i].GetFaceValue(countAceAsHigh);
if (cardList[i - 2].GetFaceValue(countAceAsHigh) == faceValue - 2 &&
cardList[i - 1].GetFaceValue(countAceAsHigh) == faceValue - 1 &&
cardList[i + 1].GetFaceValue(countAceAsHigh) == faceValue + 2)
{
return true;
}
}
return false;
}
private bool IsFlushDraw(CardList cardList)
{
// Flush draw
for (int i = 0; i < cardList.Count; i++)
{
int numCardsSameSuit = 1;
for (int j = i + 1; j < cardList.Count; j++)
{
if (cardList[i].Suit == cardList[j].Suit)
{
numCardsSameSuit++;
}
}
if (numCardsSameSuit == 4)
{
return true;
}
}
return false;
}
private PairType GetPairType(CardList communityCards, Card matching, Card firstCard, Card secondCard)
{
communityCards.Sort(SortUsing.AceHigh);
// Pocket pair
if (firstCard.Face == secondCard.Face)
{
if (firstCard.GetFaceValue() >= communityCards.Last.GetFaceValue()) return PairType.Top;
else if (firstCard.GetFaceValue() <= communityCards[0].GetFaceValue()) return PairType.Bottom;
else return PairType.Middle;
}
else
{
// Matched the board
if (matching.Face == communityCards.Last.Face) return PairType.Top;
else if (matching.Face == communityCards[0].Face) return PairType.Bottom;
else return PairType.Middle;
}
}
/* Visual Recognition Manager handlers */
public void PlayerHandRecognized(CardList playerCards)
{
Globals.Director.RunFromGUIThread((Action)delegate () {
if (DisplayWindow != null) DisplayWindow.DisplayPlayerHand(playerCards);
}, true);
}
public void DisplayPlayerHand(CardList playerCards)
{
// First create the hand
Hand playerHand = CreateHandFromCardList(playerCards);
if (playerHand != null){
UpdateHandTab(playerHand);
// Save reference to the current hand
lastPlayerHand = playerHand;
}
}
public ClassificationPostflop(HoldemHand hand, HoldemGamePhase phase, HoldemBoard board)
{
CardList communityCards = board.GetBoardAt(phase);
// Default
this.hand = HandType.Unknown;
this.kicker = KickerType.Unknown;
this.pair = PairType.Irrelevant;
this.draw = DrawType.Irrelevant;
this.straightDraw = StraightDrawType.None;
Trace.Assert(communityCards.Count > 0, "Cannot classificate an empty list of community cards.");
// Create a new list including the board cards and the cards from the hand
CardList cards = new CardList(communityCards.Count + 2);
foreach (Card c in communityCards) cards.AddCard(c);
cards.AddCard(hand.GetFirstCard());
cards.AddCard(hand.GetSecondCard());
// --- Royal flush
if (IsRoyalFlush(cards))
{
this.hand = HandType.RoyalFlush;
this.kicker = KickerType.Irrelevant;
return;
}
// -- Four of a kind
if (cards.HaveIdenticalFaces(4))
{
this.hand = HandType.FourOfAKind;
this.kicker = KickerType.Irrelevant;
return;
}
// -- Full House
// If we have three of a kind and two pair at the same time, we have a full house
bool isThreeOfAKind = cards.HaveIdenticalFaces(3);
bool isTwoPair = IsTwoPair(cards);
if (isThreeOfAKind && isTwoPair)
{
this.hand = HandType.FullHouse;
this.kicker = KickerType.Irrelevant;
return;
}
// -- Flush
for (int i = 0; i < cards.Count; i++)
{
int numCardsSameSuit = 0;
for (int j = i + 1; j < cards.Count; j++)
{
if (cards[i].Suit == cards[j].Suit)
{
numCardsSameSuit++;
}
}
if (numCardsSameSuit >= 4)
{
this.hand = HandType.Flush;
this.kicker = KickerType.Irrelevant;
return;
}
}
// -- Straight
if (IsStraight(cards))
{
this.hand = HandType.Straight;
this.kicker = KickerType.Irrelevant;
return;
}
// Calculate draws (if we got until here, there might be some)
// Also, no draws are possible at the river
if (phase == HoldemGamePhase.River)
{
draw = DrawType.None;
straightDraw = StraightDrawType.None;
}
else
{
draw = GetDrawType(cards);
if (IsInsideStraightDraw(cards))
{
straightDraw = StraightDrawType.InsideStraightDraw;
}
if (IsOpenEndedStraightDraw(cards))
{
straightDraw = StraightDrawType.OpenEndedStraightDraw;
}
}
// -- Trips
if (isThreeOfAKind)
{
this.hand = HandType.ThreeOfAKind;
this.kicker = KickerType.Irrelevant;
return;
}
// -- Two pair
if (isTwoPair)
{
this.hand = HandType.TwoPair;
this.kicker = KickerType.Irrelevant;
return;
}
// -- Pair
Card matching;
if (cards.HaveIdenticalFaces(2, out matching))
{
// Sort list by face value (ace high first)
cards.Sort(SortUsing.AceHigh);
// Find kicker (check from end of the list where face values are higher)
Card kicker = cards[0];
for (int i = cards.Count - 1; i >= 0; i--)
{
if (cards[i].Face != matching.Face)
{
kicker = cards[i];
break;
}
}
this.hand = HandType.Pair;
this.kicker = GetKickerTypeFromCard(kicker);
this.pair = GetPairType(communityCards, matching, hand.GetFirstCard(), hand.GetSecondCard());
return;
}
// -- High card
cards.Sort(SortUsing.AceHigh);
Card highCard = cards.Last;
this.hand = HandType.HighCard;
this.kicker = GetKickerTypeFromCard(highCard);
}
private bool IsTwoPair(CardList cards)
{
// Keep track of which pair face we have already found
int firstPairFace = -1;
bool foundFirstPair = false;
bool foundSecondPair = false;
for (int i = 0; i < cards.Count; i++)
{
for (int j = i + 1; j < cards.Count; j++)
{
// firstPairFace is always != face the first set of iterations
if (cards[i].Face == cards[j].Face &&
((int)cards[i].Face != firstPairFace))
{
if (foundFirstPair)
{
foundSecondPair = true;
}
else
{
foundFirstPair = true;
firstPairFace = (int)cards[i].Face;
}
break;
}
}
}
return foundSecondPair;
}
private bool IsStraightDraw(CardList cardList)
{
if (cardList.Count < 4) return false;
// Case 1: 4 cards to a straight (open ended straight draw)
if (IsOpenEndedStraightDraw(cardList))
{
return true;
}
// Case 2: inside straight draw
if (IsInsideStraightDraw(cardList))
{
return true;
}
return false;
}
private bool IsStraight(CardList cards)
{
if (cards.AreConsecutive(true, false, 5))
{
return true;
}
if (cards.AreConsecutive(false, false, 5))
{
return true;
}
return false;
}
private bool IsRoyalFlush(CardList cards)
{
if (cards.AreConsecutive(true, true, 5))
{
return true;
}
if (cards.AreConsecutive(false, true, 5))
{
return true;
}
return false;
}
void handHistoryParser_FoundTableMaxSeatingCapacity(int maxSeatingCapacity)
{
this.maxSeatingCapacity = maxSeatingCapacity;
// Usually the max seating capacity is the last piece of information we need in order to create a visual recognition manager
// Attempt to create the visual recognition manager
if (IsVisualRecognitionPossible()) {
if (visualRecognitionManager == null) {
visualRecognitionManager = new VisualRecognitionManager(this, this);
}
// TODO REMOVE
CardList cards = new CardList();
//cards.AddCard(new Card(CardFace.Six, CardSuit.Spades));
//cards.AddCard(new Card(CardFace.Eight, CardSuit.Spades));
cards.AddCard(new Card(CardFace.Ace, CardSuit.Clubs));
cards.AddCard(new Card(CardFace.Seven, CardSuit.Hearts));
PlayerHandRecognized(cards);
CardList board = new CardList();
cards.AddCard(new Card(CardFace.Ace, CardSuit.Hearts));
cards.AddCard(new Card(CardFace.Seven, CardSuit.Spades));
cards.AddCard(new Card(CardFace.Six, CardSuit.Hearts));
BoardRecognized(board);
Globals.Director.RunFromGUIThread((Action)delegate () {
if (displayWindow != null) displayWindow.SetVisualRecognitionSupported(true);
}, false);
} else {
Trace.WriteLine("Visual recognition is not supported for " + this.ToString());
Globals.Director.RunFromGUIThread((Action)delegate () {
if (displayWindow != null) displayWindow.SetVisualRecognitionSupported(false);
}, false);
}
}
public bool IsInsideStraightDraw(CardList cardList)
{
if (cardList.Count < 4) return false;
return IsInsideStraightDraw(cardList, true) || IsInsideStraightDraw(cardList, false);
}
/* Tries to match a set of bitmaps into a card list.
* @param allowPartialMatch If any card fails to match, the operation is aborted and the results obtained so far are returned
* (but they might be incomplete). If this parameter is set to false, null is returned on failure. */
public CardList MatchCards(List<Bitmap> images, bool allowPartialMatch)
{
if (images.Count == 0) return null;
CardList result = new CardList();
foreach (Bitmap image in images)
{
Card card = MatchCard(image);
if (card != null)
{
result.AddCard(card);
}
else if (allowPartialMatch)
{
return result;
}
else
{
return null;
}
}
return result;
}
private DrawType GetDrawType(CardList cardList)
{
bool foundStraightDraw = false, foundFlushDraw = false;
foundFlushDraw = IsFlushDraw(cardList);
foundStraightDraw = IsStraightDraw(cardList);
if (foundFlushDraw && !foundStraightDraw) return DrawType.Flush;
else if (!foundFlushDraw && foundStraightDraw) return DrawType.Straight;
else if (foundFlushDraw && foundStraightDraw) return DrawType.FlushAndStraight;
else return DrawType.None;
}
/* Hands are different objects depending on the game type * this methods returns null if the the hand cannot be created (maybe because of invalid number of cards) */ protected abstract Hand CreateHandFromCardList(CardList cardList);
public void BoardRecognized(CardList board)
{
Globals.Director.RunFromGUIThread((Action)delegate () {
if (Game == PokerGame.Holdem && DisplayWindow != null) {
((HoldemTableDisplayWindow)DisplayWindow).DisplayBoard(board);
}
}, true);
}