Source code of Windows XP (NT5)
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/***************************************************************************//** Microsoft Windows **//** Copyright(c) Microsoft Corp., 1991, 1992 **//***************************************************************************/
/****************************************************************************
computer.h
This file contains the class declarations and manifest constants necessary for implementing the 'computer' object.
FILE HISTORY:
KeithMo 01-Mar-1992 Created from JimH's PLAYER.H.
****************************************************************************/
#include "card.h"
#include "player.h"
#ifndef _COMPUTER_H_
#define _COMPUTER_H_
//
// These constants are used for indexing the _CardVectors array.
//
// Note that this ordering *must* match the ordering used for the
// card ID values!!
//
#define INDEX_CLUBS 0
#define INDEX_DIAMONDS 1
#define INDEX_HEARTS 2
#define INDEX_SPADES 3
//
// These constants represent the values returned from the
// CardToVector() function.
//
// Note that this ordering *must* match the ordering used for the
// card ID values!!
//
#define VECTOR_ACE 0x0001
#define VECTOR_2 0x0002
#define VECTOR_3 0x0004
#define VECTOR_4 0x0008
#define VECTOR_5 0x0010
#define VECTOR_6 0x0020
#define VECTOR_7 0x0040
#define VECTOR_8 0x0080
#define VECTOR_9 0x0100
#define VECTOR_10 0x0200
#define VECTOR_JACK 0x0400
#define VECTOR_QUEEN 0x0800
#define VECTOR_KING 0x1000
//
// These constants define various combinations of cards.
//
#define LOW_CARDS (VECTOR_2 | VECTOR_3 | VECTOR_4 | VECTOR_5 \
| VECTOR_6 | VECTOR_7) #define HIGH_CARDS (VECTOR_8 | VECTOR_9 | VECTOR_10 \
| VECTOR_JACK | VECTOR_QUEEN | VECTOR_KING \ | VECTOR_ACE)
#define QKA_CARDS (VECTOR_QUEEN | VECTOR_KING | VECTOR_ACE)
#define JQKA_CARDS (VECTOR_JACK | VECTOR_QUEEN | VECTOR_KING \
| VECTOR_ACE)
/****************************************************************************
computer
****************************************************************************/class computer : public player{private: static int _VectorPriority[13]; static int _SuitPriority[4]; int _CardVectors[4];
int CardToSuit( int nCard ) const { return nCard % 4; }
int CardToValue( int nCard ) const { return nCard / 4; }
int CardToVector( int nCard ) const { return 1 << CardToValue( nCard ); }
int CountBits( int x ) const;
void AddCard( int nCard ) { _CardVectors[CardToSuit(nCard)] |= CardToVector(nCard); }
void RemoveCard( int nCard ) { _CardVectors[CardToSuit(nCard)] &= ~CardToVector(nCard); }
BOOL TestCard( int nCard ) const { return (_CardVectors[CardToSuit(nCard)] & CardToVector(nCard)) != 0; }
int QueryClubsVector( void ) const { return _CardVectors[INDEX_CLUBS]; }
int QueryDiamondsVector( void ) const { return _CardVectors[INDEX_DIAMONDS]; }
int QueryHeartsVector( void ) const { return _CardVectors[INDEX_HEARTS]; }
int QuerySpadesVector( void ) const { return _CardVectors[INDEX_SPADES]; }
void ComputeVectors( void );
void PassCardsInVector( int nVector, int nSuit, int * pcPassed );
// comp2.cpp helper functions and data
int BestSuitToDump(BOOL bIncludeHearts = TRUE); int BestSuitToLose(BOOL bIncludeHearts = TRUE); SLOT CardBelow(SLOT s); int CardsAbove(SLOT s); int CardsAboveLow(int suit); int CardsBelowLow(int suit); SLOT MidSlot(int suit); SLOT SafeCard(handinfotype &h); SLOT SelectLeadCard(handinfotype &h); SLOT SelectNonLeadCard(handinfotype &h); void Setup(handinfotype &h); int SureLossSuit(BOOL bIncludeHearts); BOOL bFirst; // am I leading?
BOOL bLast; // am I last?
card *cardled; int nSuitLed; int nValueLed; int currentval; // current winning value
int nPoints; // points currently in hand
SLOT sBlackLady; // non-EMPTY if in hand
SLOT sHighCard[MAXSUIT]; // highest and lowest cards by suit
int nHighVal[MAXSUIT]; SLOT sLowCard[MAXSUIT]; int nLowVal[MAXSUIT];
SLOT sHighestCard; // highest and lowest regardless of suit
int nHighestVal; SLOT sLowestCard; int nLowestVal;
int nAvailable[MAXSUIT][KING+2]; // cards unaccounted for this hand
public: computer(int n); virtual void NotifyEndHand(handinfotype &h); virtual void NotifyNewRound(void); virtual void SelectCardsToPass(void); virtual void SelectCardToPlay(handinfotype &h, BOOL bCheating); virtual void UpdateStatus(void) { } virtual void UpdateStatus(int stringid) { status = stringid; } virtual void UpdateStatus(const TCHAR *string) { } }; // class computer
#endif // _COMPUTER_H_
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