gnushogi/globals.c

   1 /*
   2  * FILE: globals.c
   3  *
   4  * ----------------------------------------------------------------------
   5  * Copyright (c) 1993, 1994, 1995 Matthias Mutz
   6  * Copyright (c) 1999 Michael Vanier and the Free Software Foundation
   7  * Copyright (c) 2008, 2013, 2014 Yann Dirson and the Free Software Foundation
   8  *
   9  * GNU SHOGI is based on GNU CHESS
  10  *
  11  * Copyright (c) 1988, 1989, 1990 John Stanback
  12  * Copyright (c) 1992 Free Software Foundation
  13  *
  14  * This file is part of GNU SHOGI.
  15  *
  16  * GNU Shogi is free software; you can redistribute it and/or modify it
  17  * under the terms of the GNU General Public License as published by the
  18  * Free Software Foundation; either version 3 of the License,
  19  * or (at your option) any later version.
  20  *
  21  * GNU Shogi is distributed in the hope that it will be useful, but WITHOUT
  22  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  23  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  24  * for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License along
  27  * with GNU Shogi; see the file COPYING. If not, see
  28  * <http://www.gnu.org/licenses/>.
  29  * ----------------------------------------------------------------------
  30  *
  31  */
  32
  33 #include "gnushogi.h"
  34
  35
  36 short ahead = true, hash = true;
  37 char  *xwin = 0;
  38 char  *Lang = NULL;
  39
  40
  41 short FROMsquare, TOsquare;
  42
  43 small_short ChkFlag[MAXDEPTH], CptrFlag[MAXDEPTH], TesujiFlag[MAXDEPTH];
  44 short Pscore[MAXDEPTH], Tscore[MAXDEPTH];
  45 small_short Pindex[NO_SQUARES];
  46
  47 short mtl[2], hung[2];
  48 small_short PieceCnt[2];
  49
  50 const char* ColorStr[2] = {"Black", "White"};
  51
  52 long znodes;
  53
  54
  55
  56 #ifdef BINBOOK
  57 extern char *binbookfile;
  58 #endif
  59
  60 extern char *bookfile;
  61
  62 unsigned long hashkey, hashbd;
  63
  64 char savefile[128];
  65 char listfile[128];
  66
  67 short rpthash[2][256];
  68 short TrPnt[MAXDEPTH];
  69 small_short PieceList[2][NO_SQUARES];
  70 small_short PawnCnt[2][NO_COLS];
  71 small_short Captured[2][NO_PIECES];
  72 small_short Mvboard[NO_SQUARES];
  73
  74 #if !defined SAVE_SVALUE
  75 short svalue[NO_SQUARES];
  76 #endif
  77
  78 struct flags flag;
  79
  80 short opponent, computer, WAwindow, WBwindow, BAwindow, BBwindow, dither,
  81     INCscore = 0;
  82 long ResponseTime = 0, ExtraTime = 0, MaxResponseTime = 0,
  83     et = 0, et0 = 0, time0 = 0, ft = 0;
  84
  85 #ifdef INTERRUPT_TEST
  86 long it, itime0;
  87 #endif
  88
  89 long  GenCnt, NodeCnt, ETnodes, EvalNodes, HashCnt, HashAdd,
  90     FHashCnt, FHashAdd, HashCol, THashCol, filesz, hashmask, hashbase;
  91 long  replus, reminus;
  92 short HashDepth = HASHDEPTH, HashMoveLimit = HASHMOVELIMIT;
  93 short player, xwndw;
  94 short rehash = -1;
  95 short Sdepth, Game50, MaxSearchDepth;
  96 short GameCnt = 0;
  97 short contempt;
  98 int   Book;
  99 struct TimeControlRec TimeControl;
 100 int   TCadd = 0;
 101 short TCflag, TCmoves, TCminutes, TCseconds, OperatorTime;
 102 short XCmoves[3]   = { 0, 0, 0 };
 103 short XCminutes[3] = { 0, 0, 0 };
 104 short XCseconds[3] = { 0, 0, 0 };
 105 short XC = 0, XCmore = 0;
 106 const short otherside[3] = { white, black, neutral };
 107 unsigned short hint;
 108 short TOflag;       /* force search re-init if we backup search */
 109
 110 unsigned short killr0[MAXDEPTH], killr1[MAXDEPTH];
 111 unsigned short killr2[MAXDEPTH], killr3[MAXDEPTH];
 112 unsigned short PV, SwagHt, Swag0, Swag1, Swag2, Swag3, Swag4, sidebit;
 113
 114 small_short HasPiece[2][NO_PIECES];
 115
 116 const short kingP[3] =
 117 { 4, 76, 0 };
 118
 119 const small_short relative_value[NO_PIECES] =
 120 { 0,  1,
 121 #ifndef MINISHOGI
 122   3,  4,
 123 #endif
 124   7,  9,  10,  12,
 125   2,
 126 #ifndef MINISHOGI
 127   5,  6,
 128 #endif
 129 8, 11, 13,  14 };
 130
 131 const long control[NO_PIECES] =
 132 { 0,  ctlP,
 133 #ifndef MINISHOGI
 134   ctlL,  ctlN,
 135 #endif
 136   ctlS,  ctlG, ctlB, ctlR,
 137   ctlPp,
 138 #ifndef MINISHOGI
 139   ctlLp, ctlNp,
 140 #endif
 141   ctlSp, ctlBp, ctlRp, ctlK };
 142
 143 short stage, stage2;
 144 short balance[2];
 145
 146 #ifdef HASHFILE
 147 FILE *hashfile;
 148 #endif
 149
 150 unsigned int starttime;
 151
 152 int timeopp[MINGAMEIN], timecomp[MINGAMEIN];
 153 int compptr, oppptr;
 154
 155
 156 struct leaf  *Tree = NULL;
 157
 158 hashcode_array       *hashcode      = NULL;
 159 drop_hashcode_array  *drop_hashcode = NULL;
 160
 161 struct leaf  *root = NULL;
 162
 163 struct GameRec  *GameList = NULL;
 164
 165 value_array   *value  = NULL;
 166 fscore_array  *fscore = NULL;
 167
 168 #ifndef SAVE_DISTDATA
 169 short use_distdata = true;
 170 distdata_array  *distdata = NULL;
 171 #endif
 172
 173 #ifndef SAVE_PTYPE_DISTDATA
 174 short use_ptype_distdata = true;
 175 distdata_array  *ptype_distdata[NO_PTYPE_PIECES];
 176 #endif
 177
 178 #if !defined SAVE_NEXTPOS
 179 next_array  *nextdir[NO_PTYPE_PIECES];
 180 next_array  *nextpos[NO_PTYPE_PIECES];
 181 short use_nextpos = true;
 182 #endif
 183
 184 #if defined HISTORY
 185 short use_history = true;
 186 unsigned short  *history = NULL;
 187 #endif
 188
 189 #ifdef CACHE
 190 short use_etable = true;
 191 etable_field  *etab[2] = { NULL, NULL };
 192 #endif
 193
 194 #if ttblsz
 195 short use_ttable = true;
 196 unsigned int ttblsize = ttblsz;
 197 struct hashentry  *ttable[2] = { NULL, NULL };
 198 #endif
 199
 200 char *DRAW;
 201 char *DRAW_REPETITION = "Repetition";
 202 char *DRAW_MAXMOVES = "Max Moves";
 203 char *DRAW_JUSTDRAW = "Drawn game!";