+++ /dev/null
-/*
- * dspcom.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"
-
-#if defined HASGETTIMEOFDAY
-#include <sys/time.h>
-#endif
-char mvstr[4][6];
-char *InPtr;
-int InBackground = false;
-
-
-#include <ctype.h>
-#include <signal.h>
-#if defined THINK_C
-#include <time.h>
-#define BOOKTEST
-#elif defined MSDOS
-#include <dos.h>
-#include <conio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#else
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/file.h>
-#include <sys/ioctl.h>
-#endif
-
-#if defined DEBUG || defined DEBUG_EVAL
-short debug_eval = false;
-FILE *debug_eval_file = NULL;
-short debug_moves = false;
-#endif
-
-
-#if defined DEBUG || defined BOOKTEST || defined DEBUG_EVAL
-
-void
-movealgbr (short int m, char *s)
-{
- unsigned int f, t;
- short piece = 0, flag = 0;
- if ( m == 0 )
- {
- strcpy(s,"none");
- return;
- }
- f = (m >> 8) & 0x7f;
- t = m & 0xff;
- if ( f > NO_SQUARES )
- { piece = f - NO_SQUARES;
- if ( piece > NO_PIECES ) piece -= NO_PIECES;
- flag = (dropmask | piece);
- }
- if ( t & 0x80 )
- {
- flag |= promote;
- t &= 0x7f;
- }
- if ( flag & dropmask )
- {
- *s = pxx[piece]; s++;
- *s = '*'; s++;
- *s = cxx[column (t)]; s++;
- *s = rxx[row (t)]; s++;
- }
- else
- {
- *s = cxx[column (f)]; s++;
- *s = rxx[row (f)]; s++;
- *s = cxx[column (t)]; s++;
- *s = rxx[row (t)]; s++;
- if ( flag & promote )
- {
- *s = '+'; s++;
- }
- }
- if (m & 0x8000)
- {
- *s = '?'; s++;
- }
- *s = '\0';
-}
-
-#endif
-
-
-void
-algbr (short int f, short int t, short int flag)
-
-
-/*
- * Generate move strings in different formats.
- */
-
-{
- int m3p;
-
- if ( f > NO_SQUARES )
- { short piece;
- piece = f - NO_SQUARES;
- if ( f > (NO_SQUARES+NO_PIECES) )
- piece -= NO_PIECES;
- flag = (dropmask | piece);
- }
- if ( (t & 0x80) != 0 )
- {
- flag |= promote;
- t &= 0x7f;
- }
- if ( f == t && (f != 0 || t != 0) )
- {
-#if !defined BAREBONES
- printz("error in algbr: FROM=TO=%d, flag=0x%4x\n",t,flag);
-#endif
- mvstr[0][0] = mvstr[1][0] = mvstr[2][0] = mvstr[3][0] = '\0';
- }
- else
- if ( (flag & dropmask) != 0 )
- { short piece = flag & pmask;
- mvstr[0][0] = pxx[piece];
- mvstr[0][1] = '*';
- mvstr[0][2] = cxx[column (t)];
- mvstr[0][3] = rxx[row (t)];
- mvstr[0][4] = '\0';
- strcpy (mvstr[1], mvstr[0]);
- strcpy (mvstr[2], mvstr[0]);
- strcpy (mvstr[3], mvstr[0]);
- }
- else
- if (f != 0 || t != 0)
- {
- /* algebraic notation */
- mvstr[0][0] = cxx[column (f)];
- mvstr[0][1] = rxx[row (f)];
- mvstr[0][2] = cxx[column (t)];
- mvstr[0][3] = rxx[row (t)];
- mvstr[0][4] = mvstr[3][0] = '\0';
- mvstr[1][0] = pxx[board[f]];
-
- mvstr[2][0] = mvstr[1][0];
- mvstr[2][1] = mvstr[0][1];
-
- mvstr[2][2] = mvstr[1][1] = mvstr[0][2]; /* to column */
- mvstr[2][3] = mvstr[1][2] = mvstr[0][3]; /* to row */
- mvstr[2][4] = mvstr[1][3] = '\0';
- strcpy (mvstr[3], mvstr[2]);
- mvstr[3][1] = mvstr[0][0];
- if (flag & promote)
- {
- strcat(mvstr[0], "+");
- strcat(mvstr[1], "+");
- strcat(mvstr[2], "+");
- strcat(mvstr[3], "+");
- }
- }
- else
- mvstr[0][0] = mvstr[1][0] = mvstr[2][0] = mvstr[3][0] = '\0';
-}
-
-
-int
-VerifyMove (char *s, VerifyMove_mode iop, short unsigned int *mv)
-
-/*
- * Compare the string 's' to the list of legal moves available for the
- * opponent. If a match is found, make the move on the board.
- */
-
-{
- static short pnt, tempb, tempc, tempsf, tempst, cnt;
- static struct leaf xnode;
- struct leaf far *node;
- char buffer[60],buf2[60];
- short i,l, local_flags;
-
- /* check and remove quality flags */
- for (i=local_flags=0,l=strlen(s); i<l; i++)
- switch (s[i]) {
- case '?' : local_flags |= badmove; s[i]='\0'; break;
- case '!' : local_flags |= goodmove; s[i]='\0'; break;
-#ifdef EASY_OPENINGS
- case '~' : local_flags |= difficult; s[i]='\0'; break;
-#endif
- }
-
- *mv = 0;
- if (iop == UNMAKE_MODE)
- {
- UnmakeMove (opponent, &xnode, &tempb, &tempc, &tempsf, &tempst);
- return (false);
- }
- cnt = 0;
- if (iop == VERIFY_AND_MAKE_MODE)
- generate_move_flags = true;
- MoveList (opponent, 2, -1, true);
- generate_move_flags = false;
- pnt = TrPnt[2];
- while (pnt < TrPnt[3])
- {
- node = &Tree[pnt++];
- algbr (node->f, node->t, (short) node->flags);
- if (strcmp (s, mvstr[0]) == 0 || strcmp (s, mvstr[1]) == 0 ||
- strcmp (s, mvstr[2]) == 0 || strcmp (s, mvstr[3]) == 0)
- {
- cnt++;
- xnode = *node;
- }
- }
- if (cnt == 1 && xnode.score > DONTUSE)
- {
- short blocked;
- MakeMove (opponent, &xnode, &tempb, &tempc, &tempsf, &tempst, &INCscore);
- if (SqAtakd (PieceList[opponent][0], computer, &blocked))
- {
- UnmakeMove (opponent, &xnode, &tempb, &tempc, &tempsf, &tempst);
-#ifdef NONDSP
-/* Illegal move in check */
-#ifdef XSHOGI
- printz ("Illegal move (in check) %s",mvstr[0]);
-#else
- printz (CP[77], mvstr[0]);
-#endif
- printz ("\n");
-#else
-/* Illegal move in check */
- sprintf (buffer, CP[77], s);
- ShowMessage (buffer);
-#endif
- return (false);
- }
- else
- {
- if (iop == VERIFY_AND_TRY_MODE)
- return (true);
- UpdateDisplay (xnode.f, xnode.t, 0, (short) xnode.flags);
- GameList[GameCnt].depth = GameList[GameCnt].score = 0;
- GameList[GameCnt].nodes = 0;
- ElapsedTime (COMPUTE_AND_INIT_MODE);
- GameList[GameCnt].time = (short) (et+50)/100;
- GameList[GameCnt].flags |= local_flags;
- if (TCflag)
- {
- TimeControl.clock[opponent] -= et;
- timeopp[oppptr] = et;
- --TimeControl.moves[opponent];
- }
- *mv = (xnode.f << 8) | xnode.t;
- algbr (xnode.f, xnode.t, false);
- /* in force mode, check for mate conditions */
- if ( flag.force )
- {
- if ( IsCheckmate(opponent ^ 1,-1,-1) )
- { char buf[20],buf2[20];
- sprintf(buf,"%s mates!\n",ColorStr[opponent]);
- ShowMessage(buf);
- flag.mate = true;
- }
- }
- return (true);
- }
- }
-#ifdef NONDSP
-/* Illegal move */
-#ifdef XSHOGI
- printz ("Illegal move (no match) %s\n", s);
-#else
- printz (CP[75], s);
-#endif
-#ifdef DEBUG8
- if (1)
- {
- FILE *D;
- int r, c, side, l;
- extern unsigned short int PrVar[];
- D = fopen ("/tmp/DEBUG", "a+");
- pnt = TrPnt[2];
- fprintf (D, "resp = %d\n", ResponseTime);
- fprintf (D, "iop = %d\n", iop);
- fprintf (D, "matches = %d\n", cnt);
- algbr (hint >> 8, hint & 0xff, (short) 0);
- fprintf (D, "hint %s\n", mvstr[0]);
- fprintf (D, "inout move is %s\n", s);
- for (r = 1; PrVar[r]; r++)
- {
- algbr (PrVar[r] >> 8, PrVar[r] & 0xff, (short) 0);
- fprintf (D, " %s", mvstr[0]);
- }
- fprintf (D, "\n");
- fprintf (D, "legal move are \n");
- while (pnt < TrPnt[3])
- {
- node = &Tree[pnt++];
- algbr (node->f, node->t, (short) node->flags);
- fprintf (D, "%s %s %s %s\n", mvstr[0], mvstr[1], mvstr[2], mvstr[3]);
- }
- debug_position (D);
- fclose (D);
- abort ();
- }
-#endif
-#else
-/* Illegal move */
- sprintf(buffer,CP[76],s);
- ShowMessage (buffer);
-#endif
-#if !defined BAREBONES
- if (cnt > 1) {
- sprintf(buffer,CP[32],s);
- ShowMessage(buffer);
- }
-#endif
- return (false);
-}
-
-
-
-static int
-parser (char *f, int side, short *fpiece)
-{
- int c1, r1, c2, r2;
- short i, p = false;
- if ( *f == '+' )
- f++, p = true;
- for ( i = 1, *fpiece = no_piece; i<NO_PIECES; i++ )
- if ( f[0] == pxx[i] || f[0] == qxx[i] )
- {
- *fpiece = (p ? promoted[i] : unpromoted[i]);
- break;
- }
- if ( f[1] == '*' || f[1] == '\'' )
- {
- c2 = '9' - f[2];
- r2 = 'i' - f[3];
- return ((NO_SQUARES + *fpiece) << 8) | locn (r2, c2);
- }
- else
- {
- c1 = '9' - f[1];
- r1 = 'i' - f[2];
- c2 = '9' - f[3];
- r2 = 'i' - f[4];
- p = (f[5] == '+') ? 0x80 : 0;
- return (locn (r1, c1) << 8) | locn (r2, c2) | p;
- }
-}
-
-
-void
-skip ()
-{
- while (*InPtr != ' ')
- InPtr++;
- while (*InPtr == ' ')
- InPtr++;
-}
-
-void
-skipb ()
-{
- while (*InPtr == ' ')
- InPtr++;
-}
-
-
-void
-GetGame (void)
-{
- FILE *fd;
- char fname[256], *p;
- int c, i, j;
- short sq;
- short side, isp;
- if (savefile[0])
- strcpy (fname, savefile);
- else
- {
- /* Enter file name*/
- ShowMessage (CP[63]);
- scanz ("%s", fname);
- }
-/* shogi.000 */
- if (fname[0] == '\0')
- strcpy (fname, CP[137]);
- if ((fd = fopen (fname, "r")) != NULL)
- {
- NewGame ();
- fgets (fname, 256, fd);
- computer = opponent = black;
- InPtr = fname;
- skip ();
- if (*InPtr == 'c')
- computer = white;
- else
- opponent = white;
- skip ();
- skip ();
- skip ();
- Game50 = atoi (InPtr);
- skip ();
- flag.force = (*InPtr == 'f');
- fgets (fname, 256, fd); /* empty */
- fgets (fname, 256, fd);
- InPtr = &fname[11];
- skipb ();
- TCflag = atoi (InPtr);
- skip ();
- InPtr += 14;
- skipb ();
- OperatorTime = atoi (InPtr);
- fgets (fname, 256, fd);
- InPtr = &fname[11];
- skipb ();
- TimeControl.clock[black] = atol (InPtr);
- skip ();
- skip ();
- TimeControl.moves[black] = atoi (InPtr);
- fgets (fname, 256, fd);
- InPtr = &fname[11];
- skipb ();
- TimeControl.clock[white] = atol (InPtr);
- skip ();
- skip ();
- TimeControl.moves[white] = atoi (InPtr);
- fgets (fname, 256, fd); /* empty */
- for (i = NO_ROWS-1; i > -1; i--)
- {
- fgets (fname, 256, fd);
- p = &fname[2];
- InPtr = &fname[23];
- for (j = 0; j < NO_COLS; j++)
- {
- sq = i * NO_COLS + j;
- isp = ( *p == '+' );
- p++;
- if (*p == '-')
- {
- board[sq] = no_piece;
- color[sq] = neutral;
- }
- else
- {
- for (c = 0; c < NO_PIECES; c++)
- {
- if (*p == pxx[c])
- {
- if ( isp )
- board[sq] = promoted[c];
- else
- board[sq] = unpromoted[c];
- color[sq] = white;
- }
- }
- for (c = 0; c < NO_PIECES; c++)
- {
- if (*p == qxx[c])
- {
- if ( isp )
- board[sq] = promoted[c];
- else
- board[sq] = unpromoted[c];
- color[sq] = black;
- }
- }
- }
- p++;
- Mvboard[sq] = atoi (InPtr);
- skip ();
- }
- }
- fgets (fname, 256, fd); /* empty */
- fgets (fname, 256, fd); /* 9 8 7 ... */
- fgets (fname, 256, fd); /* empty */
- fgets (fname, 256, fd); /* p l n ... */
- ClearCaptured ();
- for ( side = 0; side <= 1; side++ ) {
- fgets (fname, 256, fd);
- InPtr = fname;
- skip ();
- skipb ();
- Captured[side][pawn] = atoi (InPtr);
- skip ();
- Captured[side][lance] = atoi (InPtr);
- skip ();
- Captured[side][knight] = atoi (InPtr);
- skip ();
- Captured[side][silver] = atoi (InPtr);
- skip ();
- Captured[side][gold] = atoi (InPtr);
- skip ();
- Captured[side][bishop] = atoi (InPtr);
- skip ();
- Captured[side][rook] = atoi (InPtr);
- skip ();
- Captured[side][king] = atoi (InPtr);
- }
- GameCnt = 0;
- flag.regularstart = true;
- Book = BOOKFAIL;
- fgets (fname, 256, fd); /* empty */
- fgets (fname, 256, fd); /* move score ... */
- while (fgets (fname, 256, fd))
- {
- struct GameRec far *g;
- int side = computer;
- short f;
-
- side = side ^ 1;
- ++GameCnt;
- InPtr = fname;
- skipb ();
- g = &GameList[GameCnt];
- g->gmove = parser (InPtr, side, &g->fpiece);
- skip ();
- g->score = atoi (InPtr);
- skip ();
- g->depth = atoi (InPtr);
- skip ();
- g->nodes = atol (InPtr);
- skip ();
- g->time = atol (InPtr);
- skip ();
- g->flags = c = atoi (InPtr);
- skip ();
- g->hashkey = strtol (InPtr, (char **) NULL, 16);
- skip ();
- g->hashbd = strtol (InPtr, (char **) NULL, 16);
- if (c & capture)
- { short i, piece;
-
- skip ();
- for (piece = no_piece, i = 0; i < NO_PIECES; i++)
- if (pxx[i] == *InPtr) {
- piece = i;
- break;
- }
- skip ();
- g->color = ((*InPtr == CP[119][0]) ? white : black);
- skip ();
- g->piece = (*InPtr == '+' ? promoted[piece] : unpromoted[piece]);
- }
- else
- {
- g->color = neutral;
- g->piece = no_piece;
- }
- }
- if (TimeControl.clock[black] > 0)
- TCflag = true;
- fclose (fd);
- }
- ZeroRPT ();
- InitializeStats ();
- UpdateDisplay (0, 0, 1, 0);
- Sdepth = 0;
- hint = 0;
-}
-
-
-void
-SaveGame (void)
-{
- FILE *fd;
- char fname[256];
- short sq, i, c, f, t;
- char p;
- short side, piece;
- char empty[2] = "\n";
-
- if (savefile[0])
- strcpy (fname, savefile);
- else
- {
-/* Enter file name*/
- ShowMessage (CP[63]);
- scanz ("%s", fname);
- }
- if (fname[0] == '\0')
-/* shogi.000 */
- strcpy (fname, CP[137]);
- if ((fd = fopen (fname, "w")) != NULL)
- {
- char *b, *w;
- b = w = CP[74];
- if (computer == white)
- w = CP[141];
- if (computer == black)
- b = CP[141];
- fprintf (fd, CP[37], w, b, Game50,
- flag.force ? "force" : "");
- fprintf (fd, empty);
- fprintf (fd, CP[111], TCflag, OperatorTime);
- fprintf (fd, CP[117],
- TimeControl.clock[black], TimeControl.moves[black],
- TimeControl.clock[white], TimeControl.moves[white]);
- fprintf (fd, empty);
- for (i = NO_ROWS-1; i > -1; i--)
- {
- fprintf (fd, "%c ", 'i' - i);
- for (c = 0; c < NO_COLS; c++)
- {
- sq = i * NO_COLS + c;
- piece = board[sq];
- p = is_promoted[piece] ? '+' : ' ';
- fprintf (fd, "%c", p);
- switch (color[sq])
- {
- case white:
- p = pxx[piece];
- break;
- case black:
- p = qxx[piece];
- break;
- default:
- p = '-';
- }
- fprintf (fd, "%c", p);
- }
- fprintf (fd, " ");
- for (f = i * NO_COLS; f < i * NO_COLS + NO_ROWS; f++)
- fprintf (fd, " %d", Mvboard[f]);
- fprintf (fd, "\n");
- }
- fprintf (fd, empty);
- fprintf (fd, " 9 8 7 6 5 4 3 2 1\n");
- fprintf (fd, empty);
- fprintf (fd, " p l n s g b r k\n");
- for ( side = 0; side <= 1; side++ ) {
- fprintf (fd, "%c", (side == black) ? 'B' : 'W');
- fprintf (fd, " %2d", Captured[side][pawn]);
- fprintf (fd, " %2d", Captured[side][lance]);
- fprintf (fd, " %2d", Captured[side][knight]);
- fprintf (fd, " %2d", Captured[side][silver]);
- fprintf (fd, " %2d", Captured[side][gold]);
- fprintf (fd, " %2d", Captured[side][bishop]);
- fprintf (fd, " %2d", Captured[side][rook]);
- fprintf (fd, " %2d", Captured[side][king]);
- fprintf (fd, "\n");
- }
- fprintf (fd, empty);
- fprintf (fd, CP[126]);
- for (i = 1; i <= GameCnt; i++)
- {
- struct GameRec far *g = &GameList[i];
-
- f = g->gmove >> 8;
- t = (g->gmove & 0xFF);
- algbr (f, t, g->flags);
-#ifdef THINK_C
- fprintf (fd, "%c%c%-5s %6d %5d %7ld %6ld %5d 0x%08lx 0x%08lx",
-#else
- fprintf (fd, "%c%c%-5s %6d %5d %7ld %6ld %5d 0x%08x 0x%08x",
-#endif
- (f>NO_SQUARES ? ' ' : (is_promoted[g->fpiece] ? '+' : ' ')),
- pxx[g->fpiece],
- (f>NO_SQUARES ? &mvstr[0][1] : mvstr[0]),
- g->score, g->depth,
- g->nodes, g->time, g->flags,
- g->hashkey, g->hashbd);
- if ( g->piece != no_piece )
- fprintf (fd, " %c %s %c\n",
- pxx[g->piece], ColorStr[g->color],
- (is_promoted[g->piece] ? '+' : ' '));
- else
- fprintf (fd, "\n");
- }
- fclose (fd);
-/* Game saved */
- ShowMessage (CP[70]);
- }
- else
- /*ShowMessage ("Could not open file");*/
- ShowMessage (CP[48]);
-}
-
-
-
-
-#if !defined XSHOGI
-
-
-void
-GetXGame (void)
-{
- FILE *fd;
- char fname[256], *p;
- int c, i, j;
- short sq;
- short side, isp;
-/* Enter file name */
- ShowMessage (CP[63]);
- scanz ("%s", fname);
- if (fname[0] == '\0')
-/* XSHOGI.position.read*/
- strcpy (fname, CP[205]);
- if ((fd = fopen (fname, "r")) != NULL)
- {
- NewGame ();
- flag.regularstart = false;
- Book = false;
- /* xshogi position file ... */
- fgets (fname, 256, fd);
-#ifdef notdef
- fname[6] = '\0';
- if (strcmp (fname, CP[206]))
- return;
-#endif
- /* -- empty line -- */
- fgets (fname, 256, fd);
- /* -- empty line -- */
- fgets (fname, 256, fd);
- for (i = NO_ROWS-1; i > -1; i--)
- {
- fgets (fname, 256, fd);
- p = fname;
- for (j = 0; j < NO_COLS; j++)
- {
- sq = i * NO_COLS + j;
- isp = ( *p == '+' );
- p++;
- if (*p == '.')
- {
- board[sq] = no_piece;
- color[sq] = neutral;
- }
- else
- {
- for (c = 0; c < NO_PIECES; c++)
- {
- if (*p == qxx[c])
- {
- if ( isp )
- board[sq] = promoted[c];
- else
- board[sq] = unpromoted[c];
- color[sq] = white;
- }
- }
- for (c = 0; c < NO_PIECES; c++)
- {
- if (*p == pxx[c])
- {
- if ( isp )
- board[sq] = promoted[c];
- else
- board[sq] = unpromoted[c];
- color[sq] = black;
- }
- }
- }
- p++;
- }
- }
- ClearCaptured ();
- for ( side = 0; side <= 1; side++ ) {
- fgets (fname, 256, fd);
- InPtr = fname;
- Captured[side][pawn] = atoi (InPtr);
- skip ();
- Captured[side][lance] = atoi (InPtr);
- skip ();
- Captured[side][knight] = atoi (InPtr);
- skip ();
- Captured[side][silver] = atoi (InPtr);
- skip ();
- Captured[side][gold] = atoi (InPtr);
- skip ();
- Captured[side][bishop] = atoi (InPtr);
- skip ();
- Captured[side][rook] = atoi (InPtr);
- skip ();
- Captured[side][king] = atoi (InPtr);
- };
- if (fgets(fname, 256, fd) != NULL && strncmp(fname, "white", 5) == 0)
- {
- computer = black;
- opponent = white;
- xwndw = BXWNDW;
- }
- fclose (fd);
- }
- Game50 = 1;
- ZeroRPT ();
- InitializeStats ();
- UpdateDisplay (0, 0, 1, 0);
- Sdepth = 0;
- hint = 0;
-}
-
-
-void
-SaveXGame (void)
-{
- FILE *fd;
- char fname[256], *p;
- int c, i, j;
- short sq, piece;
- short side, isp;
-/* Enter file name */
- ShowMessage (CP[63]);
- scanz ("%s", fname);
- if (fname[0] == '\0')
-/* XSHOGI.position.read*/
- strcpy (fname, CP[205]);
- if ((fd = fopen (fname, "w")) != NULL)
- {
- /* xshogi position file ... */
- fputs("# xshogi position file -- \n", fd);
- /* -- empty line -- */
- fputs("\n",fd);
- /* -- empty line -- */
- fputs("\n", fd);
- for (i = NO_ROWS-1; i > -1; i--)
- {
- p = fname;
- for (j = 0; j < NO_COLS; j++)
- {
- sq = i * NO_COLS + j;
- piece = board[sq];
- isp = is_promoted[piece];
- *p = (isp ? '+' : ' ');
- p++;
- if ( piece == no_piece ) {
- *p = '.';
- } else if ( color[sq] == white ) {
- *p = qxx[piece];
- } else {
- *p = pxx[piece];
- }
- p++;
- }
- *p++ = '\n';;
- *p++ = '\0';;
- fputs(fname, fd);
- }
- for ( side = 0; side <= 1; side++ ) {
- sprintf(fname,"%d %d %d %d %d %d %d %d\n",
- Captured[side][pawn],
- Captured[side][lance],
- Captured[side][knight],
- Captured[side][silver],
- Captured[side][gold],
- Captured[side][bishop],
- Captured[side][rook],
- Captured[side][king]);
- fputs(fname, fd);
- };
- if ( computer == black ) {
- fputs("white to play\n", fd);
- } else {
- fputs("black to play\n", fd);
- }
- fclose (fd);
- }
-}
-
-
-
-#endif /* !XSHOGI */
-
-
-
-
-#if !defined XSHOGI
-
-
-void
-BookSave (void)
-{
- FILE *fd;
- char fname[256], sflags[4];
- short sq, i, j, c, f, t;
- char p;
- short side, piece;
-
- if (savefile[0])
- strcpy (fname, savefile);
- else
- {
-/* Enter file name*/
- ShowMessage (CP[63]);
- scanz ("%s", fname);
- }
-
- if (fname[0] == '\0')
- return;
-
- if ((fd = fopen (fname, "a")) != NULL)
- {
- fprintf(fd,"#\n");
- for (i = 1; i <= GameCnt; i++)
- {
- struct GameRec far *g = &GameList[i];
- char mvnr[20], mvs[20];
- if (i % 2)
- sprintf(mvnr,"%d.",(i+1)/2);
- else
- strcpy(mvnr,"");
- f = g->gmove >> 8;
- t = (g->gmove & 0xFF);
- algbr (f, t, g->flags);
- j = 0;
- /* determine move quality string */
- if ( g->flags & goodmove )
- sflags[j++] = '!';
- if ( g->flags & badmove )
- sflags[j++] = '?';
-#ifdef EASY_OPENINGS
- if ( g->flags & difficult )
- sflags[j++] = '~';
-#endif
- sflags[j] = '\0';
- /* determine move string */
- if ( f>NO_SQUARES )
- sprintf(mvs,"%s%s ",&mvstr[0][1],sflags);
- else
- sprintf(mvs,"%c%c%c%c%c%s%s ",
- mvstr[0][0], mvstr[0][1],
- (g->flags & capture) ? 'x' : '-',
- mvstr[0][2], mvstr[0][3],
- (mvstr[0][4]=='+') ? "+" : "",
- sflags);
- fprintf (fd, "%s%s%c%s",
- mvnr,
- (f>NO_SQUARES ? "" : (is_promoted[g->fpiece] ? "+" : "")),
- pxx[g->fpiece],
- mvs);
- if ( (i % 10) == 0)
- fprintf (fd, "\n");
- }
- if ( (i % 10) != 1)
- fprintf (fd, "\n");
- fclose (fd);
-/* Game saved */
- ShowMessage (CP[70]);
- }
- else
- /*ShowMessage ("Could not open file");*/
- ShowMessage (CP[48]);
-}
-
-
-#endif /* !XSHOGI */
-
-
-void
-ListGame (void)
-{
- FILE *fd;
- short i, f, t;
-#ifndef MSDOS
- time_t when;
- char fname[256], dbuf[256];
-#else
- char fname[256];
-#endif
-
- if (listfile[0])
- strcpy (fname, listfile);
- else
- {
-#ifdef MSDOS
- sprintf (fname, "shogi.lst");
-#else
- time (&when);
- strncpy (dbuf, ctime (&when), 20);
- dbuf[7] = '\0';
- dbuf[10] = '\0';
- dbuf[13] = '\0';
- dbuf[16] = '\0';
- dbuf[19] = '\0';
-/* use format "CLp16.Jan01-020304B" when patchlevel is 16,
- date is Jan 1
- time is 02:03:04
- program played white */
- sprintf (fname, "CLp%s.%s%s-%s%s%s%c", patchlevel, dbuf + 4, dbuf + 8, dbuf + 11, dbuf + 14, dbuf + 17, ColorStr[computer][0]);
- /* replace space padding with 0 */
- for (i = 0; fname[i] != '\0'; i++)
- if (fname[i] == ' ')
- fname[i] = '0';
-#endif /* MSDOS */
- }
- fd = fopen (fname, "w");
- if (!fd)
- {
- printf (CP[219], fname);
- exit (1);
- }
- /*fprintf (fd, "gnushogi game %d\n", u);*/
- fprintf (fd, CP[161], version, patchlevel);
- fprintf (fd, CP[10]);
- fprintf (fd, CP[11]);
- for (i = 1; i <= GameCnt; i++)
- {
- f = GameList[i].gmove >> 8;
- t = (GameList[i].gmove & 0xFF);
- algbr (f, t, GameList[i].flags);
- if(GameList[i].flags & book)
- fprintf (fd, "%c%c%-5s %5d Book%7ld %5d",
- (f>NO_SQUARES ? ' ' : (is_promoted[GameList[i].fpiece] ? '+' : ' ')),
- pxx[GameList[i].fpiece],
- (f>NO_SQUARES ? &mvstr[0][1] : mvstr[0]),
- GameList[i].score,
- GameList[i].nodes, GameList[i].time);
- else
- fprintf (fd, "%c%c%-5s %5d %2d %7ld %5d",
- (f>NO_SQUARES ? ' ' : (is_promoted[GameList[i].fpiece] ? '+' : ' ')),
- pxx[GameList[i].fpiece],
- (f>NO_SQUARES ? &mvstr[0][1] : mvstr[0]),
- GameList[i].score, GameList[i].depth,
- GameList[i].nodes, GameList[i].time);
- if ((i % 2) == 0)
- {
- fprintf (fd, "\n");
-#ifdef DEBUG40
- if (computer == white)
- fprintf (fd, " %d %d %d %d %d %d %d\n",
- GameList[i].d1,
- GameList[i].d2,
- GameList[i].d3,
- GameList[i].d4,
- GameList[i].d5,
- GameList[i].d6,
- GameList[i].d7);
- else
- fprintf (fd, " %d %d %d %d %d %d %d\n",
- GameList[i - 1].d1,
- GameList[i - 1].d2,
- GameList[i - 1].d3,
- GameList[i - 1].d4,
- GameList[i - 1].d5,
- GameList[i - 1].d6,
- GameList[i - 1].d7);
-#endif
- }
- else
- fprintf (fd, " ");
- }
- fprintf (fd, "\n\n");
- if (GameList[GameCnt].flags & draw)
- {
- fprintf (fd, CP[54], DRAW);
- if ( DRAW == CP[101] )
- { short j;
- fprintf (fd, "repetition by positions ");
- for ( j = GameCnt-1; j >= Game50; j -= 2)
- if ( GameList[j].hashkey == hashkey &&
- GameList[j].hashbd == hashbd )
- fprintf (fd, "%d ", j);
- fprintf (fd, "\n");
- }
- }
- else if (GameList[GameCnt].score == -(SCORE_LIMIT+999))
- {
- fprintf (fd, "%s\n", ColorStr[player ]);
- }
- else if (GameList[GameCnt].score == (SCORE_LIMIT+998))
- {
- fprintf (fd, "%s\n", ColorStr[player ^ 1]);
- }
- fclose (fd);
-}
-
-
-
-void
-FlagMove (char c)
-{
- switch (c) {
- case '?' :
- GameList[GameCnt].flags |= badmove;
- break;
- case '!' :
- GameList[GameCnt].flags |= goodmove;
- break;
-#ifdef EASY_OPENINGS
- case '~' :
- GameList[GameCnt].flags |= difficult;
- break;
-#endif
- }
-}
-
-
-void
-Undo (void)
-
-/*
- * Undo the most recent half-move.
- */
-
-{
- short f, t;
- f = GameList[GameCnt].gmove >> 8;
- t = GameList[GameCnt].gmove & 0x7F;
- if ( f > NO_SQUARES )
- { /* the move was a drop */
- Captured[color[t]][board[t]]++;
- board[t] = no_piece;
- color[t] = neutral;
- Mvboard[t]--;
- }
- else
- {
- if ( GameList[GameCnt].flags & promote )
- board[f] = unpromoted[board[t]];
- else
- board[f] = board[t];
- color[f] = color[t];
- board[t] = GameList[GameCnt].piece;
- color[t] = GameList[GameCnt].color;
- if ( board[t] != no_piece )
- Captured[color[f]][unpromoted[board[t]]]--;
- if (color[t] != neutral)
- Mvboard[t]--;
- Mvboard[f]--;
- }
- InitializeStats ();
-
- if (TCflag && (TCmoves>1))
- ++TimeControl.moves[color[f]];
- hashkey = GameList[GameCnt].hashkey;
- hashbd = GameList[GameCnt].hashbd;
- GameCnt--;
- computer = computer ^ 1;
- opponent = opponent ^ 1;
- flag.mate = false;
- Sdepth = 0;
- player = player ^ 1;
- ShowSidetoMove ();
- UpdateDisplay (0, 0, 1, 0);
- if (flag.regularstart)
- Book = false;
-}
-
-
-
-#if !defined XSHOGI
-
-
-void
-FlagString (unsigned short flags, char *s)
-{
- short l,piece;
- *s = '\0';
- if ( flags & promote )
- strcat (s, " promote");
- if ( flags & dropmask )
- strcat (s, " drop:");
- if ( piece = (flags & pmask) ) {
- l=strlen(s);
- if(is_promoted[piece])
- s[l++] = '+';
- s[l++] = pxx[piece];
- s[l]='\0';
- }
- if ( flags & capture )
- strcat (s, " capture");
- if ( flags & exact )
- strcat (s, " exact");
- if ( flags & tesuji )
- strcat (s, " tesuji");
- if ( flags & check )
- strcat (s, " check");
- if ( flags & draw )
- strcat (s, " draw");
- if ( flags & stupid )
- strcat (s, " stupid");
- if ( flags & questionable )
- strcat (s, " questionable");
- if ( flags & kingattack )
- strcat (s, " kingattack");
- if ( flags & book )
- strcat (s, " book");
-}
-
-
-
-void
- TestSpeed (void (*f) (short int side, short int ply, short int in_check, short int blockable),
- unsigned j)
-{
-#ifdef test
- unsigned jj;
-#endif
- unsigned i;
- long cnt, rate, t1, t2;
-#ifdef HASGETTIMEOFDAY
-struct timeval tv;
-#endif
-
-#ifdef HASGETTIMEOFDAY
- gettimeofday(&tv,NULL);
- t1 = (tv.tv_sec*100+(tv.tv_usec/10000));
-#elif defined THINK_C || defined MSDOS
- t1 = clocktime();
-#else
- t1 = time (0);
-#endif
-#ifdef DEBUG_EVAL
- debug_moves = true;
-#endif
- for (i = 0; i < j; i++)
- {
- f (opponent, 2, -1, true);
-#ifdef test
- for(jj=TrPnt[2];i<TrPnt[3];jj++)if(!pick(jj,TrPnt[3]-1))break;
-#endif
- }
-#ifdef DEBUG_EVAL
- debug_moves = false;
-#endif
-#ifdef HASGETTIMEOFDAY
- gettimeofday(&tv,NULL);
- t2 = (tv.tv_sec*100+(tv.tv_usec/10000));
-#elif defined THINK_C || defined MSDOS
- t2 = clocktime();
-#else
- t2 = time (0);
-#endif
- cnt = j * (TrPnt[3] - TrPnt[2]);
- if (t2 - t1)
- et = (t2 - t1);
- else
- et = 1;
- rate = (((et) ? ((cnt*100) / et) : 0));
-#ifdef DYNAMIC_ZNODES
- if ( rate > 0 )
- znodes = rate;
-#endif
- /*printz ("Nodes= %ld Nodes/sec= %ld\n", cnt, rate);*/
-#ifdef NONDSP
- printz (CP[91], cnt, rate);
-#ifdef DEBUG9
- for (j = TrPnt[2]; j < TrPnt[3]; j++)
- {
- struct leaf far *node = &Tree[j];
- algbr (node->f, node->t, node->flags);
-#ifdef DEBUG_EVAL
- if ( debug_eval )
- {
-#if defined FIELDBONUS || defined DROPBONUS
- if ( node->score <= DONTUSE )
- fprintf (debug_eval_file, "%s %s %s %s DONTUSE",
- mvstr[0], mvstr[1], mvstr[2], mvstr[3]);
- else
- fprintf (debug_eval_file, "%s %s %s %s score %d INC %d",
- mvstr[0], mvstr[1], mvstr[2], mvstr[3],node->score,node->INCscore);
-#else
- if ( node->score <= DONTUSE )
- fprintf (debug_eval_file, "%s %s %s %s DONTUSE",
- mvstr[0], mvstr[1], mvstr[2], mvstr[3]);
- else
- fprintf (debug_eval_file, "%s %s %s %s score %d",
- mvstr[0], mvstr[1], mvstr[2], mvstr[3], node->score);
-#endif
- if ( node->flags )
- { char s[80];
- FlagString(node->flags, s);
- fprintf(debug_eval_file,"%s",s);
- }
-#ifdef HISTORY
- { short mv;
- unsigned short hi0, hi1;
- mv = (node->f << 8) | node->t;
- if ( node->flags & promote ) mv |= 0x80;
- hi0 = hindex(0,mv);
- hi1 = hindex(1,mv);
- fprintf (debug_eval_file, " mv=%x hi0=%x hi1=%x",mv, hi0, hi1);
- }
-#endif
- fprintf (debug_eval_file, "\n");
- } else
-#endif
-#if defined FIELDBONUS || defined DROPBONUS
- if ( node->score <= DONTUSE )
- printf ("%s %s %s %s DONTUSE %x\n",
- mvstr[0], mvstr[1], mvstr[2], mvstr[3],node->flags);
- else
- printf ("%s %s %s %s score %d INC %d %x\n",
- mvstr[0], mvstr[1], mvstr[2], mvstr[3],node->score,node->INCscore,node->flags);
-#else
- if ( node->score <= DONTUSE )
- printf ("%s %s %s %s DONTUSE %x\n",
- mvstr[0], mvstr[1], mvstr[2], mvstr[3],node->flags);
- else
- printf ("%s %s %s %s score %d %x\n",
- mvstr[0], mvstr[1], mvstr[2], mvstr[3],node->score,node->flags);
-#endif
- }
-#endif
-#else
- ShowNodeCnt (cnt);
-#endif
-}
-
-void
- TestPSpeed (short int (*f) (short int side), unsigned j)
-{
- short i;
- long cnt, rate, t1, t2;
-#ifdef HASGETTIMEOFDAY
-struct timeval tv;
-#endif
-
-#ifdef HASGETTIMEOFDAY
- gettimeofday(&tv,NULL);
- t1 = (tv.tv_sec*100+(tv.tv_usec/10000));
-#elif defined THINK_C || defined MSDOS
- t1 = clocktime();
-#else
- t1 = time (0);
-#endif
- for (i = 0; i < j; i++)
- {
- (void) f (opponent);
- }
-#ifdef HASGETTIMEOFDAY
- gettimeofday(&tv,NULL);
- t2 = (tv.tv_sec*100+(tv.tv_usec/10000));
-#elif defined THINK_C || defined MSDOS
- t2 = clocktime();
-#else
- t2 = time (0);
-#endif
- cnt = j;
- if (t2 - t1)
- et = (t2 - t1);
- else
- et = 1;
- rate = (et) ? ((cnt*100) / et) : 0;
- /*printz ("Nodes= %ld Nodes/sec= %ld\n", cnt, rate);*/
-#ifdef NONDSP
- printz (CP[91], cnt, rate);
-#else
- ShowNodeCnt (cnt);
-#endif
-}
-
-
-#endif /* XSHOGI */
-
-
-void
-SetOppTime (char *s)
-{
- char *time;
- char buffer[20];
- register tmp = 0;
- int m, t,sec;
- sec = 0;
- time = &s[strlen (CP[228])];
- t = (int)strtol (time, &time, 10);
- if(*time == ':'){time++; sec=(int)strtol(time, &time,10);}
- m = (int)strtol (time, &time, 10);
- if (t)
- TimeControl.clock[opponent] = t;
- if (m)
- TimeControl.moves[opponent] = m;
- ElapsedTime (COMPUTE_AND_INIT_MODE);
-#if defined XSHOGI
- /* just to inform xshogi about availability of otime command */
- printz ("otime %d %d\n", t, m);
-#endif
-}
-
-
-
-void
-SetMachineTime (char *s)
-{
- char *time;
- long tmp = 0;
- int m, t,sec;
- time = &s[strlen (CP[197])];
- sec = 0;
- t = (int)strtol (time, &time, 10);
- if(*time == ':'){time++; sec=(int)strtol(time, &time,10);}
- m = (int)strtol (time, &time, 10);
- if (t)
- TimeControl.clock[computer] = t;
- if (m)
- TimeControl.moves[computer] = m;
- ElapsedTime (COMPUTE_AND_INIT_MODE);
-#if defined XSHOGI
- /* just to inform xshogi about availability of time command */
- printz ("time %d %d\n", t, m);
-#endif
-}
-
-
-#if defined DEBUG || defined DEBUG_EVAL
-void debug_position (FILE *D)
-{
- short r, c, side, piece, l;
- fprintf (D, "\n current board is\n\n");
- for (piece = pawn; piece <= king; piece++)
- if (c = Captured[white][piece])
- fprintf(D, "%i%c ",c,pxx[piece]);
- fprintf (D, "\n");
- for (c = 0; c < NO_COLS; c++)
- fprintf (D, " %d", PawnCnt[white][c]);
- fprintf (D, "\n\n");
- for (r = NO_ROWS-1; r >= 0; r--)
- { char pc;
- for (c = 0; c <= NO_COLS-1; c++)
- {
- l = locn (r, c);
- pc = (is_promoted[board[l]] ? '+' : ' ');
- if (color[l] == neutral)
- fprintf (D, " -");
- else if (color[l] == black)
- fprintf (D, "%c%c", pc, qxx[board[l]]);
- else
- fprintf (D, "%c%c", pc, pxx[board[l]]);
- }
- fprintf (D, "\n");
- }
- fprintf (D, "\n");
- for (c = 0; c < NO_COLS; c++)
- fprintf (D, " %d", PawnCnt[black][c]);
- fprintf (D, "\n");
- for (piece = pawn; piece <= king; piece++)
- if (c = Captured[black][piece])
- fprintf(D, "%i%c ",c,pxx[piece]);
- fprintf (D, "\n");
-}
-#endif
-
-
-
-void
-InputCommand (char *command)
-
-/*
- * Process the users command. If easy mode is OFF (the computer is thinking
- * on opponents time) and the program is out of book, then make the 'hint'
- * move on the board and call SelectMove() to find a response. The user
- * terminates the search by entering ^C (quit siqnal) before entering a
- * command. If the opponent does not make the hint move, then set Sdepth to
- * zero.
- */
-
-{
- int eof = 0;
- short have_shown_prompt = false;
- short ok, done, is_move = false;
- unsigned short mv;
- char s[80], sx[80];
-
- ok = flag.quit = done = false;
- player = opponent;
-#if ttblsz
- if(TTadd > ttbllimit)ZeroTTable();
-#endif
- if (hint > 0 && !flag.easy && !flag.force )
- {
- /* A hint move for the player is available.
- Compute a move for the oppnonent in background mode assuming
- that the hint move will be selected by the player. */
- ft = time0; /* Save reference time for the player. */
- fflush (stdout);
- algbr ((short) hint >> 8, (short) hint & 0xff, false);
- strcpy (s, mvstr[0]);
-#ifdef DEBUG12
- if (1)
- {
- FILE *D;
- int r, c, l;
- extern unsigned short int PrVar[];
- extern struct leaf far *root;
- D = fopen ("/tmp/DEBUGA", "a+");
- fprintf (D, "score = %d\n", root->score);
- fprintf (D, "inout move is %s\n", s);
- for (r = 1; PrVar[r]; r++)
- {
- algbr (PrVar[r] >> 8, PrVar[r] & 0xff, (short) 0);
- fprintf (D, " %s", mvstr[0]);
- }
- fclose (D);
- }
-#endif
-#if !defined NOPOST
- if (flag.post) GiveHint ();
-#endif
- /* do the hint move */
- if (VerifyMove (s, VERIFY_AND_TRY_MODE, &mv))
- {
-
-Sdepth = 0;
-#ifdef QUIETBACKGROUND
-#ifdef NONDSP
- PromptForMove ();
-#else
- ShowSidetoMove ();
- ShowPrompt ();
-#endif
- have_shown_prompt = true;
-#endif /* QUIETBACKGROUND */
- /* Start computing a move until the search is interrupted. */
-#ifdef INTERRUPT_TEST
- itime0 = 0;
-#endif
- /* would love to put null move in here */
- /* after we make the hint move make a 2 ply search with both plys our moves */
- /* think on opponents time */
- SelectMove (computer, BACKGROUND_MODE);
-#ifdef INTERRUPT_TEST
- ElapsedTime(COMPUTE_INTERRUPT_MODE);
- if ( itime0 == 0 )
- printf("searching not terminated by interrupt!\n");
- else
- printf("elapsed time from interrupt to terminating search: %ld\n",it);
-#endif
- /* undo the hint and carry on */
- VerifyMove (s, UNMAKE_MODE, &mv);
- Sdepth = 0;
- }
- time0 = ft; /* Restore reference time for the player. */
- }
- while (!(ok || flag.quit || done))
- {
- player = opponent;
-#ifdef QUIETBACKGROUND
- if (!have_shown_prompt)
- {
-#endif /* QUIETBACKGROUND */
-#ifdef NONDSP
- PromptForMove ();
-#else
- ShowSidetoMove ();
- ShowPrompt ();
-#endif
-#ifdef QUIETBACKGROUND
- }
- have_shown_prompt = false;
-#endif /* QUIETBACKGROUND */
- if ( command == NULL )
- {
-#ifdef NONDSP
- s[0] = sx[0] = '\0';
- while (!sx[0])
- (void) gets (sx);
-#else
- fflush (stdout);
-#if defined MSDOS || defined THINK_C
- s[0] = '\0';
- eof = ( gets (sx) == NULL );
-#else
- eof = ( getstr (sx) == ERR );
-#endif
-#endif
- }
- else
- {
- strcpy (sx, command);
- done = true;
- }
- sscanf (sx, "%s", s);
- if (eof)
- ExitChess ();
- if (s[0] == '\0')
- continue;
- if (strcmp (s, CP[131]) == 0) /*bd*/
- {
-#if defined XSHOGI
- xshogi = 0;
-#endif
- ClrScreen ();
- UpdateDisplay (0, 0, 1, 0);
-#if defined XSHOGI
- xshogi = 1;
-#endif
- }
- else if (strcmp (s, "post") == 0)
- flag.post = !flag.post;
- else if (strcmp (s, CP[129]) == 0) /* noop */ ; /*alg*/
- else if ((strcmp (s, CP[180]) == 0) || (strcmp (s, CP[216]) == 0)) /* quit exit*/
- flag.quit = true;
-#if !defined NOPOST
- else if (strcmp (s, CP[178]) == 0) /*post*/
- {
- flag.post = !flag.post;
- }
-#endif
- else if ((strcmp (s, CP[191]) == 0) || (strcmp (s, CP[154]) == 0)) /*set edit*/
- EditBoard ();
-#ifdef NONDSP
- else if (strcmp (s, CP[190]) == 0) /*setup*/
- SetupBoard ();
-#endif
- else if (strcmp (s, CP[156]) == 0) /*first*/
- {
- ok = true;
- }
- else if (strcmp (s, CP[162]) == 0) /*go*/
- {
- ok = true;
- flag.force = false;
- if (computer == black)
- {
- computer = white;
- opponent = black;
- }
- else
- {
- computer = black;
- opponent = white;
- }
- }
- else if (strcmp (s, CP[166]) == 0) /*help*/
- help ();
- else if (strcmp (s, CP[221]) == 0) /*material*/
- flag.material = !flag.material;
- else if (strcmp (s, CP[157]) == 0) /*force*/
-#ifdef XSHOGI
- {flag.force = true; flag.bothsides = false;}
-#else
- {flag.force = !flag.force; flag.bothsides = false;}
-#endif
- else if (strcmp (s, CP[134]) == 0) /*book*/
- Book = Book ? 0 : BOOKFAIL;
- else if (strcmp (s, CP[172]) == 0) /*new*/
- {
- NewGame ();
- UpdateDisplay (0, 0, 1, 0);
- }
- else if (strcmp (s, CP[171]) == 0) /*list*/
- ListGame ();
- else if (strcmp (s, CP[169]) == 0 || strcmp (s, CP[217]) == 0) /*level clock*/
- SelectLevel (sx);
- else if (strcmp (s, CP[165]) == 0) /*hash*/
- flag.hash = !flag.hash;
- else if (strcmp (s, CP[227]) == 0) /*gamein*/
- flag.gamein = !flag.gamein;
- else if (strcmp (s, CP[226]) == 0) /*beep*/
- flag.beep = !flag.beep;
- else if (strcmp (s, CP[197]) == 0) /*time*/
- { SetMachineTime (sx); }
- else if (strcmp (s, CP[228]) == 0) /*otime*/
- { SetOppTime (sx); }
- else if (strcmp (s, CP[33]) == 0) /*Awindow*/
- ChangeAlphaWindow ();
- else if (strcmp (s, CP[39]) == 0) /*Bwindow*/
- ChangeBetaWindow ();
- else if (strcmp (s, CP[183]) == 0) /*rcptr*/
- flag.rcptr = !flag.rcptr;
- else if (strcmp (s, CP[168]) == 0) /*hint*/
- GiveHint ();
- else if (strcmp (s, CP[135]) == 0) /*both*/
- {
- flag.bothsides = !flag.bothsides;
- flag.force = false;
- Sdepth = 0;
- ElapsedTime (COMPUTE_AND_INIT_MODE);
- SelectMove (opponent, FOREGROUND_MODE);
- ok = true;
- }
- else if (strcmp (s, CP[185]) == 0) /*reverse*/
- {
- flag.reverse = !flag.reverse;
- ClrScreen ();
- UpdateDisplay (0, 0, 1, 0);
- }
- else if (strcmp (s, CP[195]) == 0) /*switch*/
- {
- computer = computer ^ 1;
- opponent = opponent ^ 1;
- xwndw = (computer == black) ? WXWNDW : BXWNDW;
- flag.force = false;
- Sdepth = 0;
- ok = true;
- }
- else if (strcmp (s, CP[203]) == 0) /*black*/
- {
- computer = white;
- opponent = black;
- xwndw = WXWNDW;
- flag.force = false;
- Sdepth = 0;
-
- /*
- * ok = true; don't automatically start with black command
- */
- }
- else if (strcmp (s, CP[133]) == 0) /*white*/
- {
- computer = black;
- opponent = white;
- xwndw = BXWNDW;
- flag.force = false;
- Sdepth = 0;
-
- /*
- * ok = true; don't automatically start with white command
- */
- }
- else if (strcmp (s, CP[201]) == 0 && GameCnt > 0) /*undo*/
- {
- Undo ();
- }
- else if (strcmp (s, CP[184]) == 0 && GameCnt > 1) /*remove*/
- {
- Undo ();
- Undo ();
- }
-#if !defined XSHOGI
- else if (strcmp (s, CP[207]) == 0) /*xget*/
- GetXGame ();
- else if (strcmp (s, "xsave") == 0) /*xsave*/
- SaveXGame ();
- else if (strcmp (s, "bsave") == 0) /*bsave*/
- BookSave ();
-#endif
-#ifdef EASY_OPENINGS
- else if (strcmp (s, "?") == 0 || strcmp (s, "!") == 0 || strcmp (s, "~") == 0)
-#else
- else if (strcmp (s, "?") == 0 || strcmp (s, "!") == 0)
-#endif
- FlagMove (*s);
- else if (strcmp (s, CP[160]) == 0) /*get*/
- GetGame ();
- else if (strcmp (s, CP[189]) == 0) /*save*/
- SaveGame ();
- else if (strcmp (s, CP[151]) == 0) /*depth*/
- ChangeSearchDepth ();
-#ifdef DEBUG
- else if (strcmp (s, CP[147]) == 0) /*debuglevel*/
- ChangeDbLev ();
-#endif /* DEBUG */
- else if (strcmp (s, CP[164]) == 0) /*hashdepth*/
- ChangeHashDepth ();
- else if (strcmp (s, CP[182]) == 0) /*random*/
- dither = DITHER;
- else if (strcmp (s, CP[229]) == 0) /*hard*/
- flag.easy = false;
- else if (strcmp (s, CP[152]) == 0) /*easy*/
- flag.easy = !flag.easy;
- else if (strcmp (s, CP[230]) == 0) /*tsume*/
- flag.tsume = !flag.tsume;
- else if (strcmp (s, CP[143]) == 0) /*contempt*/
- SetContempt ();
- else if (strcmp (s, CP[209]) == 0) /*xwndw*/
- ChangeXwindow ();
- else if (strcmp (s, CP[186]) == 0) /*rv*/
- {
- flag.rv = !flag.rv;
- UpdateDisplay (0, 0, 1, 0);
- }
- else if (strcmp (s, CP[145]) == 0) /*coords*/
- {
- flag.coords = !flag.coords;
- UpdateDisplay (0, 0, 1, 0);
- }
- else if (strcmp (s, CP[193]) == 0) /*stars*/
- {
- flag.stars = !flag.stars;
- UpdateDisplay (0, 0, 1, 0);
- }
-#if !defined XSHOGI
- else if (strcmp (s, CP[5]) == 0) /*moves*/
- { short temp;
-#ifdef DEBUG_EVAL
- debug_eval = ((debug_eval_file = fopen(EVALFILE,"w")) != NULL);
-#endif
-#if MAXDEPTH > 3
- if ( GameCnt > 0 ) {
- extern unsigned short int PrVar[MAXDEPTH];
- SwagHt = (GameList[GameCnt].gmove == PrVar[1]) ? PrVar[2] : 0;
- } else
-#endif
- SwagHt = 0;
- ShowMessage (CP[108]); /*test movelist*/
- temp = generate_move_flags;
- generate_move_flags = true;
- TestSpeed (MoveList, 1);
- generate_move_flags = temp;
- ShowMessage (CP[107]); /*test capturelist*/
- TestSpeed (CaptureList, 1);
- ShowMessage (CP[85]); /*test score position*/
- ExaminePosition(opponent);
- TestPSpeed (ScorePosition, 1);
-#ifdef DEBUG_EVAL
- if ( debug_eval ) fclose(debug_eval_file);
- debug_eval = false;
-#endif
- }
- else if (strcmp (s, CP[196]) == 0) /*test*/
- {
-#ifdef SLOW_CPU
- ShowMessage (CP[108]);/*test movelist*/
- TestSpeed (MoveList, 2000);
- ShowMessage (CP[107]);/*test capturelist*/
- TestSpeed (CaptureList, 3000);
- ShowMessage (CP[85]);/*test score position*/
- ExaminePosition(opponent);
- TestPSpeed (ScorePosition, 1500);
-#else
- ShowMessage (CP[108]);/*test movelist*/
- TestSpeed (MoveList, 20000);
- ShowMessage (CP[107]);/*test capturelist*/
- TestSpeed (CaptureList, 30000);
- ShowMessage (CP[85]);/*test score position*/
- ExaminePosition(opponent);
- TestPSpeed (ScorePosition, 15000);
-#endif
- }
-#ifdef DEBUG_EVAL
- else if (strcmp (s, "eval") == 0) /*eval*/
- {
- debug_eval = true;
- if ( debug_eval_file = fopen(EVALFILE,"w") ) {
- InitializeStats();
- ExaminePosition(opponent);
- fprintf (debug_eval_file, "\nscoring for %s to move...\n\n",
- ColorStr[player]);
- ScorePosition (player);
- fclose (debug_eval_file);
- }
- debug_eval = false;
- }
- else if (strcmp (s, "debug_eval") == 0) /*debug_eval*/
- {
- if ( debug_eval )
- {
- fclose (debug_eval_file);
- debug_eval = false;
- }
- else
- {
- debug_eval_file = fopen(EVALFILE,"w");
- debug_eval = (debug_eval_file != NULL);
- }
- }
- else if (strcmp (s, "pattern") == 0) /*pattern*/
- {
- debug_eval = true;
- if ( debug_eval_file = fopen(EVALFILE,"w") ) {
- short side;
- for (side=black; side<=white; side++) {
- short s = ScorePatternDistance (side);
- fprintf (debug_eval_file, "\npattern distance score for %s is %d\n\n",
- ColorStr[side], s);
- }
- fclose (debug_eval_file);
- }
- debug_eval = false;
- }
-#endif /* DEBUG_EVAL */
- else
- if (strcmp (s, CP[179]) == 0) /*p*/
- ShowPostnValues ();
- else if (strcmp (s, CP[148]) == 0) /*debug*/
- DoDebug ();
-#endif /* XSHOGI */
- else
- {
- if ( flag.mate )
- ok = true;
- else if ( ok = VerifyMove (s, VERIFY_AND_MAKE_MODE, &mv) )
- {
- /* check for repetition */
- short int rpt = repetition();
- if ( rpt >= 3 )
- { DRAW = CP[101];
- ShowMessage(DRAW);
- GameList[GameCnt].flags |= draw;
- flag.mate = true;
- }
- else
- is_move = true;
- }
- Sdepth = 0;
- }
- }
-
- ElapsedTime (COMPUTE_AND_INIT_MODE);
-
- if (flag.force)
- {
- computer = opponent;
- opponent = computer ^ 1;
- }
-#if defined XSHOGI
- /* add remaining time in milliseconds for xshogi */
- if ( is_move )
- printz ("%d. %s %ld\n", ++mycnt2, s, TimeControl.clock[player]*10);
-#ifdef notdef /* optional pass best line to frontend with move */
-#if !defined NOPOST
- if (flag.post && !flag.mate)
- {
- register int i;
-
- printz (" %6d ", MSCORE);
- for (i = 1; MV[i] > 0; i++)
- {
- algbr ((short) (MV[i] >> 8), (short) (MV[i] & 0xFF), false);
- printz ("%5s ", mvstr[0]);
- }
- }
-#endif
- printz ("\n");
-#endif
-#endif /* XSHOGI */
- signal (SIGINT, TerminateSearch);
-#if !defined MSDOS && !defined THINK_C && !defined BORLAND_CPP
- signal (SIGQUIT, TerminateSearch);
-#endif /* MSDOS */
-
-}
-
-
-#if defined NOFIONREAD
-#ifdef FIONREAD
-#undef FIONREAD
-#endif
-#endif
-
-
-
-
-#ifdef HASGETTIMEOFDAY
-void
-ElapsedTime (ElapsedTime_mode iop)
-
-
-/*
- * Determine the time that has passed since the search was started. If the
- * elapsed time exceeds the target (ResponseTime+ExtraTime) then set timeout
- * to true which will terminate the search.
- * iop = COMPUTE_MODE calculate et, bump ETnodes
- * iop = COMPUTE_AND_INIT_MODE calculate et, set timeout if time exceeded,
- * set reference time
- */
-
-{
- struct timeval tv;
- long current_time;
-#if !defined MSDOS
- int nchar;
- extern int errno;
- int i;
-#ifdef FIONREAD
- if (i = ioctl ((int) 0, FIONREAD, &nchar))
- {
- perror ("FIONREAD");
- fprintf (stderr,
- "You probably have a non-ANSI <ioctl.h>; see README. %d %d %x\n",
- i, errno, FIONREAD);
- exit (1);
- }
-
- if (nchar)
- {
- if (!flag.timeout)
- flag.back = true;
- flag.bothsides = false;
- }
-#endif /*FIONREAD*/
-#else
- if (kbhit ())
- {
- if (!flag.timeout)
- flag.back = true;
- flag.bothsides = false;
- }
-#endif /* MSDOS */
- gettimeofday(&tv,NULL);
- current_time = tv.tv_sec*100 + (tv.tv_usec/10000);
-#ifdef INTERRUPT_TEST
- if ( iop == INIT_INTERRUPT_MODE )
- {
- itime0 = current_time;
- }
- else if ( iop == COMPUTE_INTERRUPT_MODE )
- {
- it = current_time - itime0;
- }
- else
-#endif
- {
- et = current_time - time0;
- ETnodes = NodeCnt + znodes;
- if (et < 0)
- {
-#ifdef INTERRUPT_TEST
- printf("elapsed time %ld not positive\n", et);
-#endif
- et = 0;
- }
- if (iop == COMPUTE_AND_INIT_MODE)
- {
- if (et > ResponseTime + ExtraTime && Sdepth > MINDEPTH)
- flag.timeout = true;
- time0 = current_time;
- }
-#if !defined NONDSP
-#ifdef QUIETBACKGROUND
- if (!background)
-#endif /* QUIETBACKGROUND */
- UpdateClocks ();
-#endif
- }
-}
-
-#else
-
-void
-ElapsedTime (ElapsedTime_mode iop)
-
-
-/*
- * Determine the time that has passed since the search was started. If the
- * elapsed time exceeds the target (ResponseTime+ExtraTime) then set timeout
- * to true which will terminate the search. iop = 0 calculate et bump ETnodes
- * iop = 1 calculate et set timeout if time exceeded, calculate et
- */
-
-{
- long current_time;
-#if !defined MSDOS
- int nchar;
- extern int errno;
- int i;
-#ifdef FIONREAD
- if (i = ioctl ((int) 0, FIONREAD, &nchar))
- {
- perror ("FIONREAD");
- fprintf (stderr,
- "You probably have a non-ANSI <ioctl.h>; see README. %d %d %x\n",
- i, errno, FIONREAD);
- exit (1);
- }
-
- if (nchar)
- {
- if (!flag.timeout)
- flag.back = true;
- flag.bothsides = false;
- }
-#endif /*FIONREAD*/
-#else
- if (kbhit ())
- {
- if (!flag.timeout)
- flag.back = true;
- flag.bothsides = false;
- }
-#endif /* MSDOS */
-#if defined THINK_C || defined MSDOS
- et = ((current_time = clocktime()) - time0);
-#else
- et = ((current_time = time ((long *) 0)) - time0) * 100;
-#endif
-#ifdef INTERRUPT_TEST
- if ( iop == INIT_INTERRUPT_MODE )
- {
- itime0 = current_time;
- }
- else if ( iop == COMPUTE_INTERRUPT_MODE )
- {
- it = current_time - itime0;
- }
- else
-#endif
- {
- ETnodes = NodeCnt + znodes;
- if (et < 0)
- {
-#ifdef INTERRUPT_TEST
- printf("elapsed time %ld not positive\n", et);
-#endif
- et = 0;
- }
- if (iop == COMPUTE_AND_INIT_MODE)
- {
- if (et > ResponseTime + ExtraTime && Sdepth > MINDEPTH)
- flag.timeout = true;
- time0 = current_time;
- }
-#if !defined NONDSP
-#ifdef QUIETBACKGROUND
- if (!background)
-#endif /* QUIETBACKGROUND */
- UpdateClocks ();
-#endif
- }
-}
-#endif
-void
-SetTimeControl (void)
-{
- if (TCflag)
- {
- TimeControl.moves[black] = TimeControl.moves[white] = TCmoves;
- TimeControl.clock[black] += 6000L * TCminutes + TCseconds * 100;
- TimeControl.clock[white] += 6000L * TCminutes + TCseconds * 100;
- }
- else
- {
- TimeControl.moves[black] = TimeControl.moves[white] = 0;
- TimeControl.clock[black] = TimeControl.clock[white] = 0;
- }
- flag.onemove = (TCmoves == 1);
- et = 0;
- ElapsedTime (COMPUTE_AND_INIT_MODE);
-}
-
-#if defined XSHOGI
-void
-TerminateChess (int sig)
-{
- ExitChess ();
-}
-
-#endif
-
-
-
-
projects / gnushogi.git / blobdiff