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/*
* globals.c - C source for GNU SHOGI
*
* Copyright (c) 1993, 1994, 1995 Matthias Mutz
*
* GNU SHOGI is based on GNU CHESS
*
* Copyright (c) 1988,1989,1990 John Stanback
* Copyright (c) 1992 Free Software Foundation
*
* This file is part of GNU SHOGI.
*
* GNU Shogi 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 1, or (at your option)
* any later version.
*
* GNU Shogi 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 GNU Shogi; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "gnushogi.h"
short int ahead = true, hash = true;
char far *xwin = 0;
char far *Lang = NULL;
short FROMsquare, TOsquare;
small_short ChkFlag[MAXDEPTH], CptrFlag[MAXDEPTH], TesujiFlag[MAXDEPTH];
short Pscore[MAXDEPTH], Tscore[MAXDEPTH];
small_short Pindex[NO_SQUARES];
short mtl[2], hung[2];
small_short PieceCnt[2];
char ColorStr[2][10];
long znodes;
#ifdef BINBOOK
extern char *binbookfile;
#endif
extern char *bookfile;
unsigned long hashkey, hashbd;
char savefile[128];
char listfile[128];
short rpthash[2][256];
short TrPnt[MAXDEPTH];
small_short PieceList[2][NO_SQUARES];
small_short PawnCnt[2][NO_COLS];
small_short Captured[2][NO_PIECES];
small_short Mvboard[NO_SQUARES];
#if !defined SAVE_SVALUE
short svalue[NO_SQUARES];
#endif
struct flags flag;
short opponent, computer, WAwindow, WBwindow, BAwindow, BBwindow, dither,
INCscore;
long ResponseTime=0, ExtraTime=0, MaxResponseTime=0, et=0, et0=0, time0=0, ft=0;
#ifdef INTERRUPT_TEST
long it, itime0;
#endif
long GenCnt, NodeCnt, ETnodes, EvalNodes, HashCnt, HashAdd, FHashCnt, FHashAdd,
HashCol, THashCol, filesz, hashmask, hashbase;
long replus, reminus;
short HashDepth = HASHDEPTH, HashMoveLimit = HASHMOVELIMIT;
short player, xwndw;
short rehash = -1;
short Sdepth, Game50, MaxSearchDepth;
short GameCnt = 0;
short contempt;
int Book;
struct TimeControlRec TimeControl;
int TCadd = 0;
short TCflag, TCmoves, TCminutes, TCseconds, OperatorTime;
short XCmoves[3]={0,0,0};
short XCminutes[3]={0,0,0};
short XCseconds[3]={0,0,0};
short XC=0, XCmore=0;
const short otherside[3] =
{white, black, neutral};
unsigned short hint;
short int TOflag; /* force search re-init if we backup search */
unsigned short killr0[MAXDEPTH], killr1[MAXDEPTH];
unsigned short killr2[MAXDEPTH], killr3[MAXDEPTH];
unsigned short PV, SwagHt, Swag0, Swag1, Swag2, Swag3, Swag4, sidebit;
small_short HasPiece[2][NO_PIECES];
const short kingP[3] =
{4, 76, 0};
const small_short relative_value[NO_PIECES] =
{0, 1, 3, 4, 7, 9, 10, 12,
2, 5, 6, 8, 11, 13, 14};
const long control[NO_PIECES] =
{0, ctlP, ctlL, ctlN, ctlS, ctlG, ctlB, ctlR,
ctlPp, ctlLp, ctlNp, ctlSp, ctlBp, ctlRp, ctlK };
short stage, stage2;
short balance[2];
#ifdef HASHFILE
FILE *hashfile;
#endif
unsigned int starttime;
int timeopp[MINGAMEIN], timecomp[MINGAMEIN];
int compptr, oppptr;
struct leaf far *Tree = NULL;
hashcode_array far *hashcode = NULL;
drop_hashcode_array far *drop_hashcode = NULL;
struct leaf far *root = NULL;
struct GameRec far *GameList = NULL;
value_array far *value = NULL;
fscore_array far *fscore = NULL;
#ifndef SAVE_DISTDATA
short use_distdata = true;
distdata_array far *distdata = NULL;
#endif
#ifndef SAVE_PTYPE_DISTDATA
short use_ptype_distdata = true;
distdata_array far *ptype_distdata[NO_PTYPE_PIECES];
#endif
#if !defined SAVE_NEXTPOS
next_array far *nextdir[NO_PTYPE_PIECES];
next_array far *nextpos[NO_PTYPE_PIECES];
short use_nextpos = true;
#endif
#if defined HISTORY
short use_history = true;
unsigned short far *history = NULL;
#endif
#ifdef CACHE
short use_etable = true;
etable_field far *etab[2] = {NULL,NULL};
#endif
#if ttblsz
short use_ttable = true;
unsigned int ttblsize = ttblsz;
struct hashentry far *ttable[2] = {NULL,NULL};
#endif
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