apps/plugins/chessbox/gnuchess.h

   1
   2 #ifndef _GNUCHESS_H_
   3 #define _GNUCHESS_H_
   4
   5 #define neutral 2
   6 #define white 0
   7 #define black 1
   8 #define no_piece 0
   9 #define pawn 1
  10 #define knight 2
  11 #define bishop 3
  12 #define rook 4
  13 #define queen 5
  14 #define king 6
  15 #define valueP 100
  16 #define valueN 350
  17 #define valueB 355
  18 #define valueR 550
  19 #define valueQ 1100
  20 #define valueK 1200
  21
  22 /* ---- chess engine global types ---- */
  23 struct GameRec {
  24     unsigned short gmove;
  25     short score,depth,time,piece,color;
  26     long nodes;
  27 };
  28 struct TimeControlRec {
  29     short moves[2];
  30     long clock[2];
  31 };
  32
  33 /* ---- chess engine global variables ---- */
  34 extern short mate,opponent,computer,Sdepth;
  35 extern short locn[8][8];
  36 extern short board[64];
  37 extern short color[64];
  38 extern bool withbook;
  39 extern long Level;
  40 extern short TCflag,TCmoves,TCminutes;
  41 extern short timeout;
  42 extern short GameCnt,Game50,castld[2],kingmoved[2],OperatorTime;
  43 extern struct TimeControlRec TimeControl;
  44 extern struct GameRec GameList[240];
  45
  46 /* ---- The beginning of a GNUChess v2 APIfication ---- */
  47 void SetTimeControl(void);
  48 void GNUChess_Initialize(void);
  49 int  VerifyMove(short player, char s[],short iop,unsigned short *mv, char *move_buffer);
  50 int  SelectMove ( short side, short iop , void (*callback)(void), char *move_buffer );
  51 void InitializeStats ( void );
  52 void ElapsedTime ( short iop );
  53
  54 #endif