示例#1
0
            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);
            }
示例#2
0
            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);
            }