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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitc90c389a8a8d9d8661e9772ec4144c5cf2039f23 (patch)
tree6d8391395bce9eaea4ad78958617edb20c6a7573 /kpoker/poker.h
downloadtdegames-c90c389a8a8d9d8661e9772ec4144c5cf2039f23.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegames@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+
+#ifndef POKER_H
+#define POKER_H
+
+#include <qstring.h>
+#include <krandomsequence.h>
+#include <kdebug.h>
+
+
+// ================================================================
+// Card classes
+
+
+// FIXME: DECK should be renamed to NO_CARD and moved to -1. (or maybe not)
+// FIXME: Add Joker as well.
+//
+
+typedef enum {
+ DECK=0,
+ C_TWO, D_TWO, S_TWO, H_TWO,
+ C_THREE, D_THREE, S_THREE, H_THREE,
+ C_FOUR, D_FOUR, S_FOUR, H_FOUR,
+ C_FIVE, D_FIVE, S_FIVE, H_FIVE,
+ C_SIX, D_SIX, S_SIX, H_SIX,
+ C_SEVEN, D_SEVEN, S_SEVEN, H_SEVEN,
+ C_EIGHT, D_EIGHT, S_EIGHT, H_EIGHT,
+ C_NINE, D_NINE, S_NINE, H_NINE,
+ C_TEN, D_TEN, S_TEN, H_TEN,
+ C_JACK, D_JACK, S_JACK, H_JACK,
+ C_QUEEN, D_QUEEN, S_QUEEN, H_QUEEN,
+ C_KING, D_KING, S_KING, H_KING,
+ C_ACE, D_ACE, S_ACE, H_ACE,
+ ROOF // to get a roof on the value.
+} CardValue;
+
+const CardValue lowestCard = C_TWO;
+const CardValue highestCard = H_ACE;
+const int numCards = (int) H_ACE;
+
+
+typedef enum {
+ Clubs = 0, // The least valuable suit
+ Diamonds,
+ Spades,
+ Hearts // The most valuable suit
+} CardSuit;
+
+
+typedef enum {
+ TWO = 0, // The least valuable rank
+ THREE,
+ FOUR,
+ FIVE,
+ SIX,
+ SEVEN,
+ EIGHT,
+ NINE,
+ TEN,
+ JACK,
+ QUEEN,
+ KING,
+ ACE // The most valuable rank
+} CardRank;
+
+
+
+inline CardValue
+operator+(CardValue card, int offset)
+{
+ return (CardValue) ((int) card + offset);
+}
+
+
+
+// Get the suit from a card.
+
+inline CardSuit
+suit(CardValue card)
+{
+ // Need to subtract one since DECK == 0.
+ return (CardSuit) (((int) card - 1) % 4);
+}
+
+
+// Get the rank from a card
+
+inline CardRank
+rank(CardValue card)
+{
+ // Need to subtract one since DECK == 0.
+ return (CardRank) (((int) card - 1) / 4);
+}
+
+
+// Add an offset (can be negative) to a rank.
+//
+// NOTE: No overflow check is done. This is mainly used for type
+// conversion reasons.
+
+inline CardRank
+operator+(CardRank rank1, int offset)
+{
+ return (CardRank) ((int) rank1 + offset);
+}
+
+
+// Get the first card of a certain rank. This is the same rank of clubs.
+
+inline CardValue
+rank2card(CardRank rank)
+{
+ return (CardValue) (((int) rank) * 4 + 1);
+}
+
+// ----------------------------------------------------------------
+// Class CardDeck
+
+
+class CardDeck {
+ public:
+ CardDeck(KRandomSequence *random);
+ ~CardDeck();
+
+ void reset();
+ void shuffle();
+ CardValue getTopCard();
+
+ private:
+ CardValue m_cards[numCards];
+ int m_topCard;
+
+ KRandomSequence *m_random;
+};
+
+
+// ----------------------------------------------------------------
+// Poker related
+
+
+typedef enum {
+ HighCard,
+ Pair,
+ TwoPairs,
+ ThreeOfAKind,
+ Straight,
+ Flush,
+ FullHouse,
+ FourOfAKind,
+ StraightFlush,
+ RoyalFlush
+} PokerHandType;
+
+// Name strings for all the hands
+extern QString PokerHandNames[];
+
+
+// Number of cards in the hand.
+const int PokerHandSize = 5;
+
+class PokerHand {
+ public:
+ PokerHand();
+ ~PokerHand();
+
+ // Operators
+ bool operator<(PokerHand &hand2);
+
+ // Clear the hand or just one card - set the entries in question to DECK.
+ void clear();
+ void clear(int cardno);
+
+ // Card stuff
+ CardValue getCard(int cardno) const;
+ void setCard(int cardno, CardValue card);
+ bool findRank(CardRank rank) const;
+ bool findSuit(CardSuit suit) const;
+ CardValue findNextBest(CardValue roof, bool onlyFound) const;
+
+ // Poker stuff
+ int testStraight();
+ bool testFlush();
+ PokerHandType analyze();
+ CardRank get_firstRank() const { return m_firstRank; }
+ CardRank get_secondRank() const { return m_secondRank; }
+
+ bool getFoundCard(int cardNum) const;
+ int getCardScore() const;
+
+
+ protected:
+ // Clear the foundCards array.
+ void cleanFoundCards();
+
+ // Handle the "found" cards, i.e. those that comprise the scoring part.
+ void addFoundCard(int cardNum);
+
+ // Analyze the poker hand. This is the most important function of all.
+ PokerHandType do_analyze();
+
+
+ private:
+ // Primary data: The cards themselves.
+ CardValue m_cards[PokerHandSize];
+
+ // ----------------------------------------------------------------
+ // Secondary data: can be derived from the Primary data.
+ bool m_changed; // true if something has changed since the
+ // secondary data was last recalculated.
+
+ PokerHandType m_type; // Pair, Two Pairs, etc
+ CardRank m_firstRank; // Rank of first component
+ CardRank m_secondRank; // Rank of second component
+
+ bool m_foundCards[PokerHandSize]; // True for all scoring cards
+};
+
+
+#endif