+++ /dev/null
-/*
- * backend.c -- Common back end for X and Windows NT versions of
- * XBoard $Id$
- *
- * Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts.
- * Enhancements Copyright 1992-2001 Free Software Foundation, Inc.
- *
- * The following terms apply to Digital Equipment Corporation's copyright
- * interest in XBoard:
- * ------------------------------------------------------------------------
- * All Rights Reserved
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and that
- * both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of Digital not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- *
- * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
- * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- * ------------------------------------------------------------------------
- *
- * The following terms apply to the enhanced version of XBoard distributed
- * by the Free Software Foundation:
- * ------------------------------------------------------------------------
- * This program 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 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * ------------------------------------------------------------------------
- *
- * See the file ChangeLog for a revision history. */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <ctype.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <math.h>
-/* daniel */
-#include <windows.h>
-
-#if STDC_HEADERS
-# include <stdlib.h>
-# include <string.h>
-#else /* not STDC_HEADERS */
-# if HAVE_STRING_H
-# include <string.h>
-# else /* not HAVE_STRING_H */
-# include <strings.h>
-# endif /* not HAVE_STRING_H */
-#endif /* not STDC_HEADERS */
-
-#if HAVE_SYS_FCNTL_H
-# include <sys/fcntl.h>
-#else /* not HAVE_SYS_FCNTL_H */
-# if HAVE_FCNTL_H
-# include <fcntl.h>
-# endif /* HAVE_FCNTL_H */
-#endif /* not HAVE_SYS_FCNTL_H */
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-#if defined(_amigados) && !defined(__GNUC__)
-struct timezone {
- int tz_minuteswest;
- int tz_dsttime;
-};
-extern int gettimeofday(struct timeval *, struct timezone *);
-#endif
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#include "common.h"
-#include "frontend.h"
-#include "backend.h"
-#include "parser.h"
-#include "moves.h"
-#if ZIPPY
-# include "zippy.h"
-#endif
-#include "backendz.h"
-#include "winboard.h"
-
-/* A point in time */
-typedef struct {
- long sec; /* Assuming this is >= 32 bits */
- int ms; /* Assuming this is >= 16 bits */
-} TimeMark;
-
-int establish P((void));
-void read_from_player P((InputSourceRef isr, VOIDSTAR closure,
- char *buf, int count, int error));
-void read_from_ics P((InputSourceRef isr, VOIDSTAR closure,
- char *buf, int count, int error));
-void SendToICS P((char *s));
-void SendToICSDelayed P((char *s, long msdelay));
-void SendMoveToICS P((ChessMove moveType, int fromX, int fromY,
- int toX, int toY));
-void InitPosition P((int redraw));
-void HandleMachineMove P((char *message, ChessProgramState *cps));
-int AutoPlayOneMove P((void));
-int LoadGameOneMove P((ChessMove readAhead));
-int LoadGameFromFile P((char *filename, int n, char *title, int useList));
-int LoadPositionFromFile P((char *filename, int n, char *title));
-int SavePositionToFile P((char *filename));
-void ApplyMove P((int fromX, int fromY, int toX, int toY, int promoChar,
- Board board));
-void MakeMove P((int fromX, int fromY, int toX, int toY, int promoChar));
-void ShowMove P((int fromX, int fromY, int toX, int toY));
-void FinishMove P((ChessMove moveType, int fromX, int fromY, int toX, int toY,
- /*char*/int promoChar));
-void BackwardInner P((int target));
-void ForwardInner P((int target));
-void GameEnds P((ChessMove result, char *resultDetails, int whosays));
-void EditPositionDone P((void));
-void PrintOpponents P((FILE *fp));
-void PrintPosition P((FILE *fp, int move));
-void StartChessProgram P((ChessProgramState *cps));
-void GuiCommand P((int command, int param));
-void IcsAnalyzeOutPut P((ChessProgramState *cps, int endThink));
-int SwitchGames P((void));
-void SendToProgram P((char *message, ChessProgramState *cps));
-void SendMoveToProgram P((int moveNum, ChessProgramState *cps));
-void ReceiveFromProgram P((InputSourceRef isr, VOIDSTAR closure,
- char *buf, int count, int error));
-void SendTimeControl P((ChessProgramState *cps,
- int mps, long tc, int inc, int sd, int st));
-char *TimeControlTagValue P((void));
-void Attention P((ChessProgramState *cps));
-void FeedMovesToProgram P((ChessProgramState *cps, int upto));
-void ResurrectChessProgram P((void));
-void DisplayComment P((int moveNumber, char *text));
-void DisplayMove P((int moveNumber));
-void GetTimeMark P((TimeMark *));
-void ParseGameHistory P((char *game));
-void ParseBoard12 P((char *string));
-void StartClocks P((void));
-void SwitchClocks P((void));
-void StopClocks P((void));
-void ResetClocks P((void));
-char *PGNDate P((void));
-void SetGameInfo P((void));
-Boolean ParseFEN P((Board board, int *blackPlaysFirst, char *fen));
-int RegisterMove P((void));
-void MakeRegisteredMove P((void));
-void TruncateGame P((void));
-int looking_at P((char *, int *, char *));
-void CopyPlayerNameIntoFileName P((char **, char *));
-char *SavePart P((char *));
-int SaveGameOldStyle P((FILE *));
-int SaveGamePGN P((FILE *));
-
-long SubtractTimeMarks P((TimeMark *, TimeMark *));
-int CheckFlags P((void));
-long NextTickLength P((long));
-void CheckTimeControl P((void));
-void show_bytes P((FILE *, char *, int));
-int string_to_rating P((char *str));
-void ParseFeatures P((char* args, ChessProgramState *cps));
-void InitBackEnd3 P((void));
-void FeatureDone P((ChessProgramState* cps, int val));
-void InitChessProgram P((ChessProgramState *cps));
-extern int tinyLayout, smallLayout;
-
-void ParseZippyP3 P((char* data, char* player));
-
-/* States for ics_getting_history */
-#define H_FALSE 0
-#define H_REQUESTED 1
-#define H_GOT_REQ_HEADER 2
-#define H_GOT_UNREQ_HEADER 3
-#define H_GETTING_MOVES 4
-#define H_GOT_UNWANTED_HEADER 5
-
-/* whosays values for GameEnds */
-#define GE_ICS 0
-#define GE_ENGINE 1
-#define GE_PLAYER 2
-#define GE_FILE 3
-#define GE_XBOARD 4
-
-/* Maximum number of games in a cmail message */
-#define CMAIL_MAX_GAMES 20
-
-/* Different types of move when calling RegisterMove */
-#define CMAIL_MOVE 0
-#define CMAIL_RESIGN 1
-#define CMAIL_DRAW 2
-#define CMAIL_ACCEPT 3
-
-/* Different types of result to remember for each game */
-#define CMAIL_NOT_RESULT 0
-#define CMAIL_OLD_RESULT 1
-#define CMAIL_NEW_RESULT 2
-
-/* Telnet protocol constants */
-#define TN_WILL 0373
-#define TN_WONT 0374
-#define TN_DO 0375
-#define TN_DONT 0376
-#define TN_IAC 0377
-#define TN_ECHO 0001
-#define TN_SGA 0003
-#define TN_PORT 23
-
-/* Fake up flags for now, as we aren't keeping track of castling
- availability yet */
-int
-PosFlags(index)
-{
- int flags = F_ALL_CASTLE_OK;
- if ((index % 2) == 0) flags |= F_WHITE_ON_MOVE;
- switch (gameInfo.variant) {
- case VariantSuicide:
- case VariantGiveaway:
- flags |= F_IGNORE_CHECK;
- flags &= ~F_ALL_CASTLE_OK;
- break;
- case VariantAtomic:
- flags |= F_IGNORE_CHECK | F_ATOMIC_CAPTURE;
- break;
- case VariantKriegspiel:
- flags |= F_KRIEGSPIEL_CAPTURE;
- break;
- case VariantNoCastle:
- flags &= ~F_ALL_CASTLE_OK;
- break;
- default:
- break;
- }
- return flags;
-}
-
-FILE *gameFileFP, *debugFP;
-
-char cmailMove[CMAIL_MAX_GAMES][MOVE_LEN], cmailMsg[MSG_SIZ];
-char bookOutput[MSG_SIZ*10], thinkOutput[MSG_SIZ*10], lastHint[MSG_SIZ];
-char thinkOutput1[MSG_SIZ*10];
-
-/*ChessProgramState first, second; */
-
-/* premove variables */
-int premoveToX = 0;
-int premoveToY = 0;
-int premoveFromX = 0;
-int premoveFromY = 0;
-int premovePromoChar = 0;
-int gotPremove = 0;
-Boolean alarmSounded;
-/* end premove variables */
-
-#define ICS_GENERIC 0
-#define ICS_ICC 1
-#define ICS_FICS 2
-#define ICS_CHESSNET 3 /* not really supported */
-int ics_type = ICS_GENERIC;
-char *ics_prefix = "$";
-
-int currentMove = 0, forwardMostMove = 0, backwardMostMove = 0;
-int pauseExamForwardMostMove = 0;
-int nCmailGames = 0, nCmailResults = 0, nCmailMovesRegistered = 0;
-int cmailMoveRegistered[CMAIL_MAX_GAMES], cmailResult[CMAIL_MAX_GAMES];
-int cmailMsgLoaded = FALSE, cmailMailedMove = FALSE;
-int cmailOldMove = -1, firstMove = TRUE, flipView = FALSE;
-int blackPlaysFirst = FALSE, startedFromSetupPosition = FALSE;
-int searchTime = 0, pausing = FALSE, pauseExamInvalid = FALSE;
-int whiteFlag = FALSE, blackFlag = FALSE;
-int userOfferedDraw = FALSE;
-int ics_user_moved = 0, ics_getting_history = H_FALSE, ics_gamenum = -1;
-int matchMode = FALSE, hintRequested = FALSE, bookRequested = FALSE;
-int cmailMoveType[CMAIL_MAX_GAMES];
-prefixHint = 0; /* PonderMove true/false */
-long ics_clock_paused = 0;
-ProcRef icsPR = NoProc, cmailPR = NoProc;
-InputSourceRef telnetISR = NULL, fromUserISR = NULL, cmailISR = NULL;
-gameMode = BeginningOfGame;
-char moveList[MAX_MOVES][MOVE_LEN], parseList[MAX_MOVES][MOVE_LEN * 2];
-char *commentList[MAX_MOVES], *cmailCommentList[CMAIL_MAX_GAMES];
-char white_holding[64], black_holding[64];
-TimeMark lastNodeCountTime;
-long lastNodeCount = 0;
-int have_sent_ICS_logon = 0;
-int movesPerSession;
-long whiteTimeRemaining, blackTimeRemaining, timeControl, timeIncrement;
-long timeRemaining[2][MAX_MOVES];
-int matchGame = 0;
-TimeMark programStartTime;
-char ics_handle[MSG_SIZ];
-int have_set_title = 0;
-smartQueue icsQueue[max_gamenum];
-
-/* zippypassword3 */
-typedef struct {
- char string[512];
-} value[6];
-value command;
-
-/* Search stats from chessprogram */
-typedef struct {
- char movelist[MSG_SIZ]; /* Last PV we were sent */
- char ponderMove[12]; /* Current ponder move */
- int depth; /* Current search depth */
- int nr_moves; /* Total nr of root moves */
- int moves_left; /* Moves remaining to be searched */
- char move_name[MOVE_LEN]; /* Current move being searched, if provided */
- unsigned long nodes; /* # of nodes searched */
- int time; /* Search time (centiseconds) */
- int score; /* Score (centipawns) */
- int got_only_move; /* If last msg was "(only move)" */
- int got_fail; /* 0 - nothing, 1 - got "--", 2 - got "++" */
- int ok_to_send; /* handshaking between send & recv */
- int line_is_book; /* 1 if movelist is book moves */
- int seen_stat; /* 1 if we've seen the stat01: line */
- int GUI_time; /* Time from EngineRoom */
-} ChessProgramStats;
-
-static ChessProgramStats programStats;
-
-/* animateTraining preserves the state of appData.animate
- * when Training mode is activated. This allows the
- * response to be animated when appData.animate == TRUE and
- * appData.animateDragging == TRUE.
- */
-Boolean animateTraining;
-
-GameInfo gameInfo;
-
-AppData appData;
-
-Board boards[MAX_MOVES];
-Board initialPosition = {
- { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen,
- WhiteKing, WhiteBishop, WhiteKnight, WhiteRook },
- { WhitePawn, WhitePawn, WhitePawn, WhitePawn,
- WhitePawn, WhitePawn, WhitePawn, WhitePawn },
- { EmptySquare, EmptySquare, EmptySquare, EmptySquare,
- EmptySquare, EmptySquare, EmptySquare, EmptySquare },
- { EmptySquare, EmptySquare, EmptySquare, EmptySquare,
- EmptySquare, EmptySquare, EmptySquare, EmptySquare },
- { EmptySquare, EmptySquare, EmptySquare, EmptySquare,
- EmptySquare, EmptySquare, EmptySquare, EmptySquare },
- { EmptySquare, EmptySquare, EmptySquare, EmptySquare,
- EmptySquare, EmptySquare, EmptySquare, EmptySquare },
- { BlackPawn, BlackPawn, BlackPawn, BlackPawn,
- BlackPawn, BlackPawn, BlackPawn, BlackPawn },
- { BlackRook, BlackKnight, BlackBishop, BlackQueen,
- BlackKing, BlackBishop, BlackKnight, BlackRook }
-};
-Board twoKingsPosition = {
- { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen,
- WhiteKing, WhiteKing, WhiteKnight, WhiteRook },
- { WhitePawn, WhitePawn, WhitePawn, WhitePawn,
- WhitePawn, WhitePawn, WhitePawn, WhitePawn },
- { EmptySquare, EmptySquare, EmptySquare, EmptySquare,
- EmptySquare, EmptySquare, EmptySquare, EmptySquare },
- { EmptySquare, EmptySquare, EmptySquare, EmptySquare,
- EmptySquare, EmptySquare, EmptySquare, EmptySquare },
- { EmptySquare, EmptySquare, EmptySquare, EmptySquare,
- EmptySquare, EmptySquare, EmptySquare, EmptySquare },
- { EmptySquare, EmptySquare, EmptySquare, EmptySquare,
- EmptySquare, EmptySquare, EmptySquare, EmptySquare },
- { BlackPawn, BlackPawn, BlackPawn, BlackPawn,
- BlackPawn, BlackPawn, BlackPawn, BlackPawn },
- { BlackRook, BlackKnight, BlackBishop, BlackQueen,
- BlackKing, BlackKing, BlackKnight, BlackRook }
-};
-
-/* Convert str to a rating. Checks for special cases of "----",
- "++++", etc. Also strips ()'s */
-int
-string_to_rating(str)
- char *str;
-{
- while(*str && !isdigit(*str)) ++str;
- if (!*str)
- return 0; /* One of the special "no rating" cases */
- else
- return atoi(str);
-}
-
-void
-ClearProgramStats()
-{
- /* Init programStats */
- programStats.movelist[0] = NULLCHAR;
- programStats.ponderMove[0] = 0;
- programStats.depth = 0;
- programStats.nr_moves = 0;
- programStats.moves_left = 0;
- programStats.nodes = 0;
- programStats.time = 100;
- programStats.score = 0;
- programStats.got_only_move = 0;
- programStats.got_fail = 0;
- programStats.line_is_book = 0;
-}
-
-void
-InitBackEnd1()
-{
- int matched, min, sec;
-
- GetTimeMark(&programStartTime);
-
- ClearProgramStats();
- programStats.ok_to_send = 1;
- programStats.seen_stat = 0;
- supportStat = 0;
-
- /*
- * Initialize game list
- */
- ListNew(&gameList);
-
-
- /*
- * Internet chess server status
- */
- if (appData.icsActive) {
- appData.matchMode = FALSE;
- appData.matchGames = 0;
-#if ZIPPY
- appData.noChessProgram = !appData.zippyPlay;
-#else
- appData.zippyPlay = FALSE;
- appData.zippyTalk = FALSE;
- appData.noChessProgram = TRUE;
-#endif
- if (*appData.icsHelper != NULLCHAR) {
- appData.useTelnet = TRUE;
- appData.telnetProgram = appData.icsHelper;
- }
- } else {
- appData.zippyTalk = appData.zippyPlay = FALSE;
- }
-
- /*
- * Parse timeControl resource
- */
- if (!ParseTimeControl(appData.timeControl, appData.timeIncrement,
- appData.movesPerSession)) {
- char buf[MSG_SIZ];
- sprintf(buf, "bad timeControl option %s", appData.timeControl);
- DisplayFatalError(buf, 0, 2);
- }
-
- /*
- * Parse searchTime resource
- */
- if (*appData.searchTime != NULLCHAR) {
- matched = sscanf(appData.searchTime, "%d:%d", &min, &sec);
- if (matched == 1) {
- searchTime = min * 60;
- } else if (matched == 2) {
- searchTime = min * 60 + sec;
- } else {
- char buf[MSG_SIZ];
- sprintf(buf, "bad searchTime option %s", appData.searchTime);
- DisplayFatalError(buf, 0, 2);
- }
- }
-
- first.which = "first";
- second.which = "second";
- first.maybeThinking = second.maybeThinking = FALSE;
- first.pr = second.pr = NoProc;
- first.isr = second.isr = NULL;
- first.sendTime = second.sendTime = 2;
- first.sendDrawOffers = 1;
- if (appData.firstPlaysBlack) {
- first.twoMachinesColor = "black\n";
- second.twoMachinesColor = "white\n";
- } else {
- first.twoMachinesColor = "white\n";
- second.twoMachinesColor = "black\n";
- }
- first.program = appData.firstChessProgram;
- second.program = appData.secondChessProgram;
- first.host = appData.firstHost;
- second.host = appData.secondHost;
- first.dir = appData.firstDirectory;
- second.dir = appData.secondDirectory;
- first.other = &second;
- second.other = &first;
- first.initString = appData.initString;
- second.initString = appData.secondInitString;
- first.computerString = appData.firstComputerString;
- second.computerString = appData.secondComputerString;
- first.useSigint = second.useSigint = TRUE;
- first.useSigterm = second.useSigterm = TRUE;
- first.reuse = appData.reuseFirst;
- second.reuse = appData.reuseSecond;
- first.useSetboard = second.useSetboard = FALSE;
- first.useSAN = second.useSAN = FALSE;
- first.usePing = second.usePing = FALSE;
- first.lastPing = second.lastPing = 0;
- first.lastPong = second.lastPong = 0;
- first.usePlayother = second.usePlayother = FALSE;
- first.useColors = second.useColors = TRUE;
- first.useUsermove = second.useUsermove = FALSE;
- first.sendICS = second.sendICS = FALSE;
- first.sendName = second.sendName = appData.icsActive;
- first.sdKludge = second.sdKludge = FALSE;
- first.stKludge = second.stKludge = FALSE;
- TidyProgramName(first.program, first.host, first.tidy);
- TidyProgramName(second.program, second.host, second.tidy);
- first.matchWins = second.matchWins = 0;
- strcpy(first.variants, appData.variant);
- strcpy(second.variants, appData.variant);
- first.analysisSupport = second.analysisSupport = 2; /* detect */
- first.analyzing = second.analyzing = FALSE;
- first.initDone = second.initDone = FALSE;
-
- if (appData.firstProtocolVersion > PROTOVER ||
- appData.firstProtocolVersion < 1) {
- char buf[MSG_SIZ];
- sprintf(buf, "protocol version %d not supported",
- appData.firstProtocolVersion);
- DisplayFatalError(buf, 0, 2);
- } else {
- first.protocolVersion = appData.firstProtocolVersion;
- }
-
- if (appData.secondProtocolVersion > PROTOVER ||
- appData.secondProtocolVersion < 1) {
- char buf[MSG_SIZ];
- sprintf(buf, "protocol version %d not supported",
- appData.secondProtocolVersion);
- DisplayFatalError(buf, 0, 2);
- } else {
- second.protocolVersion = appData.secondProtocolVersion;
- }
-
- if (appData.icsActive) {
- appData.clockMode = TRUE; /* changes dynamically in ICS mode */
- } else if (*appData.searchTime != NULLCHAR || appData.noChessProgram) {
- appData.clockMode = FALSE;
- first.sendTime = second.sendTime = 0;
- }
-
-#if ZIPPY
- /* Override some settings from environment variables, for backward
- compatibility. Unfortunately it's not feasible to have the env
- vars just set defaults, at least in xboard. Ugh.
- */
- if (appData.icsActive && (appData.zippyPlay || appData.zippyTalk)) {
- ZippyInit();
- }
-#endif
-
- if (appData.noChessProgram) {
- programVersion = (char*) malloc(5 + strlen(PRODUCT) + strlen(VERSION)
- + strlen(PATCHLEVEL));
- sprintf(programVersion, "%s %s.%s", PRODUCT, VERSION, PATCHLEVEL);
- } else {
- char *p, *q;
- q = first.program;
- while (*q != ' ' && *q != NULLCHAR) q++;
- p = q;
- while (p > first.program && *(p-1) != '/') p--;
- programVersion = (char*) malloc(8 + strlen(PRODUCT) + strlen(VERSION)
- + strlen(PATCHLEVEL) + (q - p));
- sprintf(programVersion, "%s %s.%s + ", PRODUCT, VERSION, PATCHLEVEL);
- strncat(programVersion, p, q - p);
- }
-
- if (!appData.icsActive) {
- char buf[MSG_SIZ];
- /* Check for variants that are supported only in ICS mode,
- or not at all. Some that are accepted here nevertheless
- have bugs; see comments below.
- */
- VariantClass variant = StringToVariant(appData.variant);
- switch (variant) {
- case VariantBughouse: /* need four players and two boards */
- case VariantKriegspiel: /* need to hide pieces and move details */
- case VariantFischeRandom: /* castling doesn't work, shuffle not done */
- sprintf(buf, "Variant %s supported only in ICS mode", appData.variant);
- DisplayFatalError(buf, 0, 2);
- return;
-
- case VariantUnknown:
- case VariantLoadable:
- case Variant29:
- case Variant30:
- case Variant31:
- case Variant32:
- case Variant33:
- case Variant34:
- case Variant35:
- case Variant36:
- default:
- sprintf(buf, "Unknown variant name %s", appData.variant);
- DisplayFatalError(buf, 0, 2);
- return;
-
- case VariantNormal: /* definitely works! */
- case VariantWildCastle: /* pieces not automatically shuffled */
- case VariantNoCastle: /* pieces not automatically shuffled */
- case VariantCrazyhouse: /* holdings not shown,
- offboard interposition not understood */
- case VariantLosers: /* should work except for win condition,
- and doesn't know captures are mandatory */
- case VariantSuicide: /* should work except for win condition,
- and doesn't know captures are mandatory */
- case VariantGiveaway: /* should work except for win condition,
- and doesn't know captures are mandatory */
- case VariantTwoKings: /* should work */
- case VariantAtomic: /* should work except for win condition */
- case Variant3Check: /* should work except for win condition */
- case VariantShatranj: /* might work if TestLegality is off */
- break;
- }
- }
-}
-
-int
-ParseTimeControl(tc, ti, mps)
- char *tc;
- int ti;
- int mps;
-{
- int matched, min, sec;
-
- matched = sscanf(tc, "%d:%d", &min, &sec);
- if (matched == 1) {
- timeControl = min * 60 * 1000;
- } else if (matched == 2) {
- timeControl = (min * 60 + sec) * 1000;
- } else {
- return FALSE;
- }
-
- if (ti >= 0) {
- timeIncrement = ti * 1000; /* convert to ms */
- movesPerSession = 0;
- } else {
- timeIncrement = 0;
- movesPerSession = mps;
- }
- return TRUE;
-}
-
-void
-InitBackEnd2()
-{
- if (appData.debugMode) {
- fprintf(debugFP, "%s\n", programVersion);
- }
-
- if (appData.matchGames > 0) {
- appData.matchMode = TRUE;
- } else if (appData.matchMode) {
- appData.matchGames = 1;
- }
- Reset(TRUE, FALSE);
- if (appData.noChessProgram || first.protocolVersion == 1) {
- InitBackEnd3();
- } else {
- /* kludge: allow timeout for initial "feature" commands */
- FreezeUI();
- if (appData.icsActive) {
- DisplayMessage("", "ICS-Mode: Waiting for chessprogram...");
- } else {
- DisplayMessage("", "Starting chessprogram");
- }
- ScheduleDelayedEvent(InitBackEnd3, FEATURE_TIMEOUT);
- }
-}
-
-void
-InitBackEnd3 P((void))
-{
- GameMode initialMode;
- char buf[MSG_SIZ];
- int err;
-
- InitChessProgram(&first);
-
- /* Make a console window if needed */
- if (appData.icsActive) {
- ConsoleCreate();
- }
- /* engine Room */
- supportStat = 0;
-
- if (appData.icsActive) {
- err = establish();
- if (err != 0) {
- if (*appData.icsCommPort != NULLCHAR) {
- sprintf(buf, "Could not open comm port %s",
- appData.icsCommPort);
- } else {
- sprintf(buf, "Could not connect to host %s, port %s",
- appData.icsHost, appData.icsPort);
- }
- DisplayFatalError(buf, err, 1);
- return;
- }
- SetICSMode();
- telnetISR =
- AddInputSource(icsPR, FALSE, read_from_ics, &telnetISR);
- fromUserISR =
- AddInputSource(NoProc, FALSE, read_from_player, &fromUserISR);
- } else if (appData.noChessProgram) {
- SetNCPMode();
- } else {
- SetGNUMode();
- }
-
- if (*appData.cmailGameName != NULLCHAR) {
- SetCmailMode();
- OpenLoopback(&cmailPR);
- cmailISR =
- AddInputSource(cmailPR, FALSE, CmailSigHandlerCallBack, &cmailISR);
- }
-
- ThawUI();
- DisplayMessage("", "");
- if (StrCaseCmp(appData.initialMode, "") == 0) {
- initialMode = BeginningOfGame;
- } else if (StrCaseCmp(appData.initialMode, "TwoMachines") == 0) {
- initialMode = TwoMachinesPlay;
- } else if (StrCaseCmp(appData.initialMode, "AnalyzeFile") == 0) {
- initialMode = AnalyzeFile;
- } else if (StrCaseCmp(appData.initialMode, "Analysis") == 0) {
- initialMode = AnalyzeMode;
- } else if (StrCaseCmp(appData.initialMode, "MachineWhite") == 0) {
- initialMode = MachinePlaysWhite;
- } else if (StrCaseCmp(appData.initialMode, "MachineBlack") == 0) {
- initialMode = MachinePlaysBlack;
- } else if (StrCaseCmp(appData.initialMode, "EditGame") == 0) {
- initialMode = EditGame;
- } else if (StrCaseCmp(appData.initialMode, "EditPosition") == 0) {
- initialMode = EditPosition;
- } else if (StrCaseCmp(appData.initialMode, "Training") == 0) {
- initialMode = Training;
- } else {
- sprintf(buf, "Unknown initialMode %s", appData.initialMode);
- DisplayFatalError(buf, 0, 2);
- return;
- }
-
- if (appData.matchMode) {
- /* Set up machine vs. machine match */
- if (appData.noChessProgram) {
- DisplayFatalError("Can't have a match with no chess programs",
- 0, 2);
- return;
- }
- matchMode = TRUE;
- matchGame = 1;
- if (*appData.loadGameFile != NULLCHAR) {
- if (!LoadGameFromFile(appData.loadGameFile,
- appData.loadGameIndex,
- appData.loadGameFile, FALSE)) {
- DisplayFatalError("Bad game file", 0, 1);
- return;
- }
- } else if (*appData.loadPositionFile != NULLCHAR) {
- if (!LoadPositionFromFile(appData.loadPositionFile,
- appData.loadPositionIndex,
- appData.loadPositionFile)) {
- DisplayFatalError("Bad position file", 0, 1);
- return;
- }
- }
- TwoMachinesEvent();
- } else if (*appData.cmailGameName != NULLCHAR) {
- /* Set up cmail mode */
- ReloadCmailMsgEvent(TRUE);
- } else {
- /* Set up other modes */
- if (initialMode == AnalyzeFile) {
- if (*appData.loadGameFile == NULLCHAR) {
- DisplayFatalError("AnalyzeFile mode requires a game file", 0, 1);
- return;
- }
- }
- if (*appData.loadGameFile != NULLCHAR) {
- (void) LoadGameFromFile(appData.loadGameFile,
- appData.loadGameIndex,
- appData.loadGameFile, TRUE);
- } else if (*appData.loadPositionFile != NULLCHAR) {
- (void) LoadPositionFromFile(appData.loadPositionFile,
- appData.loadPositionIndex,
- appData.loadPositionFile);
- }
- if (initialMode == AnalyzeMode) {
- if (appData.noChessProgram) {
- DisplayFatalError("Analysis mode requires a chess engine", 0, 2);
- return;
- }
- if (appData.icsActive) {
- DisplayFatalError("Analysis mode does not work with ICS mode",0,2);
- return;
- }
- AnalyzeModeEvent();
- } else if (initialMode == AnalyzeFile) {
- ShowThinkingEvent(TRUE);
- AnalyzeFileEvent();
- AnalysisPeriodicEvent(1);
- } else if (initialMode == MachinePlaysWhite) {
- if (appData.noChessProgram) {
- DisplayFatalError("MachineWhite mode requires a chess engine",
- 0, 2);
- return;
- }
- if (appData.icsActive) {
- DisplayFatalError("MachineWhite mode does not work with ICS mode",
- 0, 2);
- return;
- }
- MachineWhiteEvent();
- } else if (initialMode == MachinePlaysBlack) {
- if (appData.noChessProgram) {
- DisplayFatalError("MachineBlack mode requires a chess engine",
- 0, 2);
- return;
- }
- if (appData.icsActive) {
- DisplayFatalError("MachineBlack mode does not work with ICS mode",
- 0, 2);
- return;
- }
- MachineBlackEvent();
- } else if (initialMode == TwoMachinesPlay) {
- if (appData.noChessProgram) {
- DisplayFatalError("TwoMachines mode requires a chess engine",
- 0, 2);
- return;
- }
- if (appData.icsActive) {
- DisplayFatalError("TwoMachines mode does not work with ICS mode",
- 0, 2);
- return;
- }
- TwoMachinesEvent();
- } else if (initialMode == EditGame) {
- EditGameEvent();
- } else if (initialMode == EditPosition) {
- EditPositionEvent();
- } else if (initialMode == Training) {
- if (*appData.loadGameFile == NULLCHAR) {
- DisplayFatalError("Training mode requires a game file", 0, 2);
- return;
- }
- TrainingEvent();
- }
- }
- /* If EngineRoom TRUE start */
- if (appData.AnalysisWindow && appData.showThinking &&
- !appData.noChessProgram) {
- if (appData.icsActive && appData.zippyPlay) {
- AnalysisPopUp(0,0,0,0,0,0,0,5);
- }
- if (!appData.icsActive) AnalysisPopUp(0,0,0,0,0,0,0,5);
- StartAnalysisClock();
- }
-}
-
-/*
- * Establish will establish a contact to a remote host.port.
- * Sets icsPR to a ProcRef for a process (or pseudo-process)
- * used to talk to the host.
- * Returns 0 if okay, error code if not.
- */
-int
-establish()
-{
- char buf[MSG_SIZ];
-
- if (*appData.icsCommPort != NULLCHAR) {
- /* Talk to the host through a serial comm port */
- return OpenCommPort(appData.icsCommPort, &icsPR);
-
- } else if (*appData.gateway != NULLCHAR) {
- if (*appData.remoteShell == NULLCHAR) {
- /* Use the rcmd protocol to run telnet program on a gateway host */
- sprintf(buf, "%s %s %s",
- appData.telnetProgram, appData.icsHost, appData.icsPort);
- return OpenRcmd(appData.gateway, appData.remoteUser, buf, &icsPR);
-
- } else {
- /* Use the rsh program to run telnet program on a gateway host */
- if (*appData.remoteUser == NULLCHAR) {
- sprintf(buf, "%s %s %s %s %s", appData.remoteShell,
- appData.gateway, appData.telnetProgram,
- appData.icsHost, appData.icsPort);
- } else {
- sprintf(buf, "%s %s -l %s %s %s %s",
- appData.remoteShell, appData.gateway,
- appData.remoteUser, appData.telnetProgram,
- appData.icsHost, appData.icsPort);
- }
- return StartChildProcess(buf, "", &icsPR);
-
- }
- } else if (appData.useTelnet) {
- return OpenTelnet(appData.icsHost, appData.icsPort, &icsPR);
-
- } else {
- /* TCP socket interface differs somewhat between
- Unix and NT; handle details in the front end.
- */
- return OpenTCP(appData.icsHost, appData.icsPort, &icsPR);
- }
-}
-
-void
-show_bytes(fp, buf, count)
- FILE *fp;
- char *buf;
- int count;
-{
- while (count--) {
- if (*buf < 040 || *(unsigned char *) buf > 0177) {
- fprintf(fp, "\\%03o", *buf & 0xff);
- } else {
- putc(*buf, fp);
- }
- buf++;
- }
- fflush(fp);
-}
-
-/* Returns an errno value */
-int
-OutputMaybeTelnet(pr, message, count, outError)
- ProcRef pr;
- char *message;
- int count;
- int *outError;
-{
- char buf[8192], *p, *q, *buflim;
- int left, newcount, outcount;
-
- if (*appData.icsCommPort != NULLCHAR || appData.useTelnet ||
- *appData.gateway != NULLCHAR) {
- if (appData.debugMode) {
- fprintf(debugFP, ">ICS: ");
- show_bytes(debugFP, message, count);
- fprintf(debugFP, "\n");
- }
- return OutputToProcess(pr, message, count, outError);
- }
-
- buflim = &buf[sizeof(buf)-1]; /* allow 1 byte for expanding last char */
- p = message;
- q = buf;
- left = count;
- newcount = 0;
- while (left) {
- if (q >= buflim) {
- if (appData.debugMode) {
- fprintf(debugFP, ">ICS: ");
- show_bytes(debugFP, buf, newcount);
- fprintf(debugFP, "\n");
- }
- outcount = OutputToProcess(pr, buf, newcount, outError);
- if (outcount < newcount) return -1; /* to be sure */
- q = buf;
- newcount = 0;
- }
- if (*p == '\n') {
- *q++ = '\r';
- newcount++;
- } else if (((unsigned char) *p) == TN_IAC) {
- *q++ = (char) TN_IAC;
- newcount ++;
- }
- *q++ = *p++;
- newcount++;
- left--;
- }
- if (appData.debugMode) {
- fprintf(debugFP, ">ICS: ");
- show_bytes(debugFP, buf, newcount);
- fprintf(debugFP, "\n");
- }
- outcount = OutputToProcess(pr, buf, newcount, outError);
- if (outcount < newcount) return -1; /* to be sure */
- return count;
-}
-
-void
-read_from_player(isr, closure, message, count, error)
- InputSourceRef isr;
- VOIDSTAR closure;
- char *message;
- int count;
- int error;
-{
- int outError, outCount;
- static int gotEof = 0;
-
- /* Pass data read from player on to ICS */
- if (count > 0) {
- gotEof = 0;
- outCount = OutputMaybeTelnet(icsPR, message, count, &outError);
- if (outCount < count) {
- DisplayFatalError("Error writing to ICS", outError, 1);
- }
- } else if (count < 0) {
- RemoveInputSource(isr);
- DisplayFatalError("Error reading from keyboard", error, 1);
- } else if (gotEof++ > 0) {
- RemoveInputSource(isr);
- DisplayFatalError("Got end of file from keyboard", 0, 0);
- }
-}
-
-void
-SendToICS(s)
- char *s;
-{
- int count, outCount, outError;
-
- if (icsPR == NULL) return;
-
- count = strlen(s);
- outCount = OutputMaybeTelnet(icsPR, s, count, &outError);
- if (outCount < count) {
- DisplayFatalError("Error writing to ICS", outError, 1);
- }
-}
-
-/* This is used for sending logon scripts to the ICS. Sending
- without a delay causes problems when using timestamp on ICC
- (at least on my machine). */
-void
-SendToICSDelayed(s,msdelay)
- char *s;
- long msdelay;
-{
- int count, outCount, outError;
-
- if (icsPR == NULL) return;
-
- count = strlen(s);
- if (appData.debugMode) {
- fprintf(debugFP, ">ICS: ");
- show_bytes(debugFP, s, count);
- fprintf(debugFP, "\n");
- }
- outCount = OutputToProcessDelayed(icsPR, s, count, &outError,
- msdelay);
- if (outCount < count) {
- DisplayFatalError("Error writing to ICS", outError, 1);
- }
-}
-
-
-/* Remove all highlighting escape sequences in s
- Also deletes any suffix starting with '('
- */
-char *
-StripHighlightAndTitle(s)
- char *s;
-{
- static char retbuf[MSG_SIZ];
- char *p = retbuf;
-
- while (*s != NULLCHAR) {
- while (*s == '\033') {
- while (*s != NULLCHAR && !isalpha(*s)) s++;
- if (*s != NULLCHAR) s++;
- }
- while (*s != NULLCHAR && *s != '\033') {
- if (*s == '(' || *s == '[') {
- *p = NULLCHAR;
- return retbuf;
- }
- *p++ = *s++;
- }
- }
- *p = NULLCHAR;
- return retbuf;
-}
-
-/* Remove all highlighting escape sequences in s */
-char *
-StripHighlight(s)
- char *s;
-{
- static char retbuf[MSG_SIZ];
- char *p = retbuf;
-
- while (*s != NULLCHAR) {
- while (*s == '\033') {
- while (*s != NULLCHAR && !isalpha(*s)) s++;
- if (*s != NULLCHAR) s++;
- }
- while (*s != NULLCHAR && *s != '\033') {
- *p++ = *s++;
- }
- }
- *p = NULLCHAR;
- return retbuf;
-}
-
-char *variantNames[] = VARIANT_NAMES;
-char *
-VariantName(v)
- VariantClass v;
-{
- return variantNames[v];
-}
-
-
-/* Identify a variant from the strings the chess servers use or the
- PGN Variant tag names we use. */
-VariantClass
-StringToVariant(e)
- char *e;
-{
- char *p;
- int wnum = -1;
- VariantClass v = VariantNormal;
- int i, found = FALSE;
- char buf[MSG_SIZ];
-
- if (!e) return v;
-
- for (i=0; i<sizeof(variantNames)/sizeof(char*); i++) {
- if (StrCaseStr(e, variantNames[i])) {
- v = (VariantClass) i;
- found = TRUE;
- break;
- }
- }
-
- if (!found) {
- if ((StrCaseStr(e, "fischer") && StrCaseStr(e, "random"))
- || StrCaseStr(e, "wild/fr")) {
- v = VariantFischeRandom;
- } else if ((i = 4, p = StrCaseStr(e, "wild")) ||
- (i = 1, p = StrCaseStr(e, "w"))) {
- p += i;
- while (*p && (isspace(*p) || *p == '(')) p++;
- if (isdigit(*p)) {
- wnum = atoi(p);
- } else {
- wnum = -1;
- }
- switch (wnum) {
- case 0: /* FICS only, actually */
- case 1:
- /* Castling legal even if K starts on d-file */
- v = VariantWildCastle;
- break;
- case 2:
- case 3:
- case 4:
- /* Castling illegal even if K & R happen to start in
- normal positions. */
- v = VariantNoCastle;
- break;
- case 5:
- case 7:
- case 8:
- case 10:
- case 11:
- case 12:
- case 13:
- case 14:
- case 15:
- case 18:
- case 19:
- /* Castling legal iff K & R start in normal positions */
- v = VariantNormal;
- break;
- case 6:
- case 20:
- case 21:
- /* Special wilds for position setup; unclear what to do here */
- v = VariantLoadable;
- break;
- case 9:
- /* Bizarre ICC game */
- v = VariantTwoKings;
- break;
- case 16:
- v = VariantKriegspiel;
- break;
- case 17:
- v = VariantLosers;
- break;
- case 22:
- v = VariantFischeRandom;
- break;
- case 23:
- v = VariantCrazyhouse;
- break;
- case 24:
- v = VariantBughouse;
- break;
- case 25:
- v = Variant3Check;
- break;
- case 26:
- /* Not quite the same as FICS suicide! */
- v = VariantGiveaway;
- break;
- case 27:
- v = VariantAtomic;
- break;
- case 28:
- v = VariantShatranj;
- break;
-
- /* Temporary names for future ICC types. The name *will* change in
- the next xboard/WinBoard release after ICC defines it. */
- case 29:
- v = Variant29;
- break;
- case 30:
- v = Variant30;
- break;
- case 31:
- v = Variant31;
- break;
- case 32:
- v = Variant32;
- break;
- case 33:
- v = Variant33;
- break;
- case 34:
- v = Variant34;
- break;
- case 35:
- v = Variant35;
- break;
- case 36:
- v = Variant36;
- break;
-
- case -1:
- /* Found "wild" or "w" in the string but no number;
- must assume it's normal chess. */
- v = VariantNormal;
- break;
- default:
- sprintf(buf, "Unknown wild type %d", wnum);
- DisplayError(buf, 0);
- v = VariantUnknown;
- break;
- }
- }
- }
- if (appData.debugMode) {
- fprintf(debugFP, "recognized '%s' (%d) as variant %s\n",
- e, wnum, VariantName(v));
- }
- return v;
-}
-
-static int leftover_start = 0, leftover_len = 0;
-char star_match[STAR_MATCH_N][MSG_SIZ];
-
-/* Test whether pattern is present at &buf[*index]; if so, return TRUE,
- advance *index beyond it, and set leftover_start to the new value of
- *index; else return FALSE. If pattern contains the character '*', it
- matches any sequence of characters not containing '\r', '\n', or the
- character following the '*' (if any), and the matched sequence(s) are
- copied into star_match.
- */
-int
-looking_at(buf, index, pattern)
- char *buf;
- int *index;
- char *pattern;
-{
- char *bufp = &buf[*index], *patternp = pattern;
- int star_count = 0;
- char *matchp = star_match[0];
-
- for (;;) {
- if (*patternp == NULLCHAR) {
- *index = leftover_start = bufp - buf;
- *matchp = NULLCHAR;
- return TRUE;
- }
- if (*bufp == NULLCHAR) return FALSE;
- if (*patternp == '*') {
- if (*bufp == *(patternp + 1)) {
- *matchp = NULLCHAR;
- matchp = star_match[++star_count];
- patternp += 2;
- bufp++;
- continue;
- } else if (*bufp == '\n' || *bufp == '\r') {
- patternp++;
- if (*patternp == NULLCHAR)
- continue;
- else
- return FALSE;
- } else {
- *matchp++ = *bufp++;
- continue;
- }
- }
- if (*patternp != *bufp) return FALSE;
- patternp++;
- bufp++;
- }
-}
-
-void
-SendToPlayer(data, length)
- char *data;
- int length;
-{
- int error, outCount;
- outCount = OutputToProcess(NoProc, data, length, &error);
- if (outCount < length) {
- DisplayFatalError("Error writing to display", error, 1);
- }
-}
-
-void
-PackHolding(packed, holding)
- char packed[];
- char *holding;
-{
- char *p = holding;
- char *q = packed;
- int runlength = 0;
- int curr = 9999;
- do {
- if (*p == curr) {
- runlength++;
- } else {
- switch (runlength) {
- case 0:
- break;
- case 1:
- *q++ = curr;
- break;
- case 2:
- *q++ = curr;
- *q++ = curr;
- break;
- default:
- sprintf(q, "%d", runlength);
- while (*q) q++;
- *q++ = curr;
- break;
- }
- runlength = 1;
- curr = *p;
- }
- } while (*p++);
- *q = NULLCHAR;
-}
-
-/* Telnet protocol requests from the front end */
-void
-TelnetRequest(ddww, option)
- unsigned char ddww, option;
-{
- unsigned char msg[3];
- int outCount, outError;
-
- if (*appData.icsCommPort != NULLCHAR || appData.useTelnet) return;
-
- if (appData.debugMode) {
- char buf1[8], buf2[8], *ddwwStr, *optionStr;
- switch (ddww) {
- case TN_DO:
- ddwwStr = "DO";
- break;
- case TN_DONT:
- ddwwStr = "DONT";
- break;
- case TN_WILL:
- ddwwStr = "WILL";
- break;
- case TN_WONT:
- ddwwStr = "WONT";
- break;
- default:
- ddwwStr = buf1;
- sprintf(buf1, "%d", ddww);
- break;
- }
- switch (option) {
- case TN_ECHO:
- optionStr = "ECHO";
- break;
- default:
- optionStr = buf2;
- sprintf(buf2, "%d", option);
- break;
- }
- fprintf(debugFP, ">%s %s ", ddwwStr, optionStr);
- }
- msg[0] = TN_IAC;
- msg[1] = ddww;
- msg[2] = option;
- outCount = OutputToProcess(icsPR, (char *)msg, 3, &outError);
- if (outCount < 3) {
- DisplayFatalError("Error writing to ICS", outError, 1);
- }
-}
-
-void
-DoEcho()
-{
- if (!appData.icsActive) return;
- TelnetRequest(TN_DO, TN_ECHO);
-}
-
-void
-DontEcho()
-{
- if (!appData.icsActive) return;
- TelnetRequest(TN_DONT, TN_ECHO);
-}
-
-static int loggedOn = FALSE;
-
-/*-- Game start info cache: --*/
-int gs_gamenum;
-char gs_kind[MSG_SIZ];
-static char player1Name[128] = "";
-static char player2Name[128] = "";
-static int player1Rating = -1;
-static int player2Rating = -1;
-/*----------------------------*/
-
-
-/* ICC user send showinfo <game number> und we send latest pv */
-/* If username beginn with guest* send advertisement ;-) */
-void
-showInfo(data, player)
-char* data;
-char* player;
-{
- char *ptr = data;
- char temp[MSG_SIZ];
- char buf[MSG_SIZ];
- int i;
-
- /* this feature is only for ICC admins or chessprogramer */
- /* You must set commandline /icc to use this */
- if (appData.userVersion == TRUE) return;
- if (appData.ICC_feature == FALSE || ics_type != ICS_ICC) return;
- while (*ptr == ' ') ptr++;
- if (*ptr == 0 || (sizeof(ptr) > MSG_SIZ)) return;
- sscanf(ptr, "%s", buf);
-
- /* showgames command */
- if (strncmp(buf, "showgames", 9) == 0) {
- {
- int counter;
- for (counter = 1; counter <= max_gamenum; counter++) {
- if (icsQueue[counter].killPv > 0) {
- sprintf(temp, "tell %s I analyze game %d (%s/%s)\n", player, counter,
- icsQueue[counter].white, icsQueue[counter].black);
- SendToICS(temp);
- }
- }
- return;
- }
- }
- i = atoi(buf); /* security first - user could try to buffer overflow data ! */
- if (i > max_gamenum || icsQueue[i].killPv == 0) {
- sprintf(temp, "tell %s I don't analysis this game\n", player);
- SendToICS(temp);
- sprintf(temp, "tell %s \"tell %s showgames\" to see which games are currently analyzed.\n", player, ics_handle);
- SendToICS(temp);
- } else if (icsQueue[i].killPv > 0) {
- sprintf(temp, "tell %s Hello %s from Winboard-DM\n", player, player);
- SendToICS(temp);
- /* pos after "Depth " */
- if (icsQueue[i].lastpv[0]) {
- sprintf(temp, "tell %s Last analyze of game %d (%s/%s): (%s) Depth=%s\n",
- player, i, icsQueue[i].white, icsQueue[i].black, first.tidy, icsQueue[i].lastpv);
- } else {
- sprintf(temp, "tell %s Sorry, no analysis avaible from game %d at the moment. Please try it later again.\n",
- player, i);
- }
- SendToICS(temp);
- /* for ICC guest send member and register info */
- if (strncmp(player, "guest", 5) == 0) {
- sprintf(temp, "tell %s Be member of ICC. Get a free 7-days trial membership: \"http://www.chessclub.com/register/english.html\" For more information type: \"help reg\"\n", player);
- SendToICS(temp);
- }
- }
-}
-
-/* ICS-Analyze:
- Call this to see if we have a game where we not send a message
- for the current move
- */
-
-int
-SwitchGames()
-{
- int counter;
- char buf[32];
-
- for (counter = 1; counter <= max_gamenum; counter++) {
- if (icsQueue[counter].killPv > 0 && icsQueue[counter].CurrentMove >=
- icsQueue[counter].MessageMove && icsQueue[counter].flag == 0) {
- if (appData.debugMode) fprintf(debugFP, "ICS-Analyze: We switch to game %d \n", counter);
- sprintf(buf, "refresh %d \n", counter);
- SendToICS(buf);
- return 0;
- break;
- }
- }
- return 1;
-}
-
-/* parse and action from zippy password3 */
-void
-ParseZippyP3(data, player)
-char* data;
-char* player;
-{
- int counter = 0;
- int forward = 0;
- int i, j;
- char *ptr = data;
- char temp[MSG_SIZ];
-
- if (appData.userVersion == TRUE) return;
-
- for (;;) {
- if (counter > 6) {
- sprintf(temp, "tell %s Sorry, to many values. Max 6 values each line. Try again.\n", player);
- SendToICS(temp);
- sprintf(temp, "tell %s Or try send me \"help\"\n", player);
- SendToICS(temp);
- return;
- }
- while (*ptr == ' ') ptr++;
- if (*ptr == 0) break;
- sscanf(ptr, "%s", command[counter].string);
- if (appData.debugMode) fprintf(debugFP, "zp3: %s\n", command[counter].string);
- ptr = ptr + strlen(command[counter].string);
- counter++;
- }
- if(strncmp(command[forward].string, "help", 4) == 0) {
- /* icc don't accept text after new line :((( */
- /* So, we must write every line */
- sprintf(temp, "tell %s Hello %s from %s %s%s\n", player, player, PRODUCT, VERSION, PATCHLEVEL);
- SendToICS(temp);
- sprintf(temp, "tell %s analyze <observe|follow|unobserve|unfollow> <Playername|Gamenumber>\n", player);
- SendToICS(temp);
- sprintf(temp, "tell %s analyze <start|stop>\n", player);
- SendToICS(temp);
- sprintf(temp, "tell %s analyze output <whisper|kibitz|tell|none> if tell <value>\n", player);
- SendToICS(temp);
- sprintf(temp, "tell %s analyze killpv <value> <Gamenumber>\n", player);
- SendToICS(temp);
- sprintf(temp, "tell %s if you are setup killpv you enable it automaticly\n", player);
- SendToICS(temp);
- sprintf(temp, "tell %s analyze smartqueue <1|0>\n", player);
- SendToICS(temp);
- sprintf(temp, "tell %s analyze show <Gamenumber>\n", player);
- SendToICS(temp);
- sprintf(temp, "tell %s engine reset\n", player);
- SendToICS(temp);
- sprintf(temp, "tell %s <whisper|kibitz>\n", player);
- SendToICS(temp);
- return;
- }
-
- if (strncmp(command[forward].string, "engine", 6) == 0) {
- if (strncmp(command[forward+1].string, "reset", 5) == 0) {
- sprintf(temp, "tell %s reset engine...\n", player);
- SendToICS(temp);
- ResurrectChessProgram();
- }
- return;
- }
- /*
- if (strncmp(command[forward].string, "whisper", 7) == 0) {
- sprintf(temp, "tell %s GUI = whisper\n", player);
- SendToICS(temp);
- appData.SendOutPutToICS = 1;
- return;
- } else if (trncmp(command[forward].string, "kibitz", 6) == 0) {
- sprintf(temp, "tell %s GUI = kibitz\n", player);
- SendToICS(temp);
- appData.SendOutPutToICS = 2;
- return;
- }
- */
- if(gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack) {
- sprintf(temp, "tell %s Sorry, i'm playing a game!\n", player);
- SendToICS(temp);
- return;
- }
- if (strncmp(command[forward].string, "analyze", 10) == 0) {
- if (strncmp(command[forward+1].string, "observe", 7) == 0 ||
- strncmp(command[forward+1].string, "follow", 6) == 0 ||
- strncmp(command[forward+1].string, "unobserve", 9) == 0 ||
- strncmp(command[forward+1].string, "unfollow", 8) == 0) {
-
- /* reset Queue if leave */
- if (strncmp(command[forward+1].string, "unobserve", 9) == 0 ||
- strncmp(command[forward+1].string, "unfollow", 8) == 0) ResetIcsQueue(ics_gamenum);
-
- /* secure */
- if(gameMode != IcsPlayingWhite || gameMode != IcsPlayingBlack) {
- sprintf(temp, "%s %s\n", command[forward+1].string,
- command[forward+2].string);
- SendToICS(temp);
- sprintf(temp, "tell %s action: %s %s\n", player, command[forward+1].string,
- command[forward+2].string);
- if (strncmp(command[forward+1].string, "observe", 7) == 0 ||
- strncmp(command[forward+1].string, "follow", 6) == 0) {
-
- if (ics_gamenum > max_gamenum) {
- sprintf(temp, "tell %s gamenumber to high\n", player);
- SendToICS(temp);
- return;
- }
- }
- } else {
- sprintf(temp, "tell %s Sorry, i'm playing\n", player);
- }
- SendToICS(temp);
- return;
- }
-
- if (strncmp(command[forward+1].string, "start", 5) == 0) {
- if (gameMode != IcsObserving) {
- sprintf(temp, "tell %s I must observe a game\n", player);
- } else if (gameMode == IcsObserving) {
- sprintf(temp, "tell %s Starting ICS analyze...\n", player);
- appData.icsAnalyze = TRUE;
- IcsAnalyze(TRUE);
- }
- SendToICS(temp);
- return;
- }
- if (strncmp(command[forward+1].string, "stop", 4) == 0) {
- if (gameMode != IcsObserving) {
- sprintf(temp, "tell %s I must observe a game\n", player);
- } else if (gameMode == IcsObserving) {
- sprintf(temp, "tell %s Stopping ICS analyze...\n", player);
- IcsAnalyze(FALSE);
- }
- SendToICS(temp);
- return;
- }
- if (strncmp(command[forward+1].string, "output", 6) == 0) {
- if(strncmp(command[forward+2].string, "whisper", 7) == 0) {
- appData.icsAnalyzeOutPut = 1;
- sprintf(temp, "tell %s analyze output is whisper\n", player);
- } else if (strncmp(command[forward+2].string, "kibitz", 6) == 0) {
- appData.icsAnalyzeOutPut = 2;
- sprintf(temp, "tell %s analyze output is kibitz\n", player);
- } else if (strncmp(command[forward+2].string, "tell", 4) == 0) {
- appData.icsAnalyzeOutPut = 3;
- if (command[forward+3].string[0] != NULLCHAR) {
- if (strncmp(command[forward+3].string, "none", 4) == 0) {
- appData.icsAnalyzeOutPut = 4;
- sprintf(temp, "tell %s analyze output is: none\n", player);
- SendToICS(temp);
- return;
- }
- strcpy(appData.icsTells, command[forward+3].string);
- sprintf(temp, "tell %s analyze output is tell: %s\n", player,
- appData.icsTells);
- } else {
- sprintf(temp, "tell %s Error: I don't know where i should send my analysis\n", player);
- appData.icsAnalyzeOutPut = 4;
- }
- }
- SendToICS(temp);
- }
- if (strncmp(command[forward+1].string, "killpv", 6) == 0) {
- i = atoi(command[forward+3].string);
- j = atoi(command[forward+2].string);
- if (i <= max_gamenum && i != 0) {
- if (icsQueue[i].killPv == 0) {
- sprintf(temp, "tell %s Error: Mh, killpv is zero. Wrong gamenumber?\n", player);
- SendToICS(temp);
- } else {
- if ( j > 20 || j < 1) {
- sprintf(temp, "tell %s Error: killpv must be 1-20\n", player);
- } else {
- sprintf(temp, "tell %s killpv for game %d is now %d\n", player, i, j);
- icsQueue[i].killPv = j;
- appData.icsEngineKillPV = TRUE;
- }
- SendToICS(temp);
- }
- } else {
- sprintf(temp, "tell %s Error: not possible gamenumber\n", player);
- SendToICS(temp);
- }
- return;
- }
- if (strncmp(command[forward+1].string, "smartqueue", 10) == 0) {
- j = atoi(command[forward+2].string);
- if (j == 0 || j == 1) {
- appData.smartQueue = j;
- sprintf(temp, "tell %s smartqueue is now: %d", player, appData.smartQueue);
- } else {
- sprintf(temp, "tell %s Error: not possible smartquere value\n", player);
- }
- SendToICS(temp);
- return;
- }
- if (strncmp(command[forward+1].string, "show", 4) == 0) {
- i = atoi(command[forward+2].string);
- if (i <= max_gamenum && i != 0) {
- if (icsQueue[i].killPv == 0) {
- sprintf(temp, "tell %s Error: emtpy game slot. Wrong gamenumber?\n", player);
- SendToICS(temp);
- } else {
- sprintf(temp, "tell %s summary information about game: %d\n", player, i);
- SendToICS(temp);
- sprintf(temp, "tell %s enable killpv: %d, killpv value = %d\n", player,
- appData.icsEngineKillPV, icsQueue[i].killPv);
- SendToICS(temp);
- sprintf(temp, "tell %s enable smartqueue (all games): %d\n", player, appData.smartQueue);
- SendToICS(temp);
- sprintf(temp, "tell %s analyze output (all games) is %d\n", player,
- appData.icsAnalyzeOutPut);
- SendToICS(temp);
- }
- } else {
- sprintf(temp, "tell %s Error: not possible gamenumber\n", player);
- SendToICS(temp);
- }
- return;
- }
- }
-}
-
-void
-read_from_ics(isr, closure, data, count, error)
- InputSourceRef isr;
- VOIDSTAR closure;
- char *data;
- int count;
- int error;
-{
-#define BUF_SIZE 8192
-#define STARTED_NONE 0
-#define STARTED_MOVES 1
-#define STARTED_BOARD 2
-#define STARTED_OBSERVE 3
-#define STARTED_HOLDINGS 4
-#define STARTED_CHATTER 5
-#define STARTED_COMMENT 6
-#define STARTED_MOVES_NOHIDE 7
-
- static int started = STARTED_NONE;
- static char parse[20000];
- static int parse_pos = 0;
- static char buf[BUF_SIZE + 1];
- static int firstTime = TRUE, intfSet = FALSE;
- static ColorClass curColor = ColorNormal;
- static ColorClass prevColor = ColorNormal;
- static int savingComment = FALSE;
- char str[512];
- int i, oldi;
- int buf_len;
- int next_out;
- int tkind;
- /* extra zippy vars */
- int save;
- char *q;
- char *p = 0;
- char *player;
- char reply[MSG_SIZ];
-
- if (count > 0) {
- /* If last read ended with a partial line that we couldn't parse,
- prepend it to the new read and try again. */
- if (leftover_len > 0) {
- for (i=0; i<leftover_len; i++)
- buf[i] = buf[leftover_start + i];
- }
-
- /* Copy in new characters, removing nulls and \r's */
- buf_len = leftover_len;
- for (i = 0; i < count; i++) {
- if (data[i] != NULLCHAR && data[i] != '\r')
- buf[buf_len++] = data[i];
- }
-
- buf[buf_len] = NULLCHAR;
- next_out = leftover_len;
- leftover_start = 0;
-
- i = 0;
- while (i < buf_len) {
- /* Deal with part of the TELNET option negotiation
- protocol. We refuse to do anything beyond the
- defaults, except that we allow the WILL ECHO option,
- which ICS uses to turn off password echoing when we are
- directly connected to it. We reject this option
- if localLineEditing mode is on (always on in xboard)
- and we are talking to port 23, which might be a real
- telnet server that will try to keep WILL ECHO on permanently.
- */
- if (buf_len - i >= 3 && (unsigned char) buf[i] == TN_IAC) {
- static int remoteEchoOption = FALSE; /* telnet ECHO option */
- unsigned char option;
- oldi = i;
- switch ((unsigned char) buf[++i]) {
- case TN_WILL:
- if (appData.debugMode)
- fprintf(debugFP, "\n<WILL ");
- switch (option = (unsigned char) buf[++i]) {
- case TN_ECHO:
- if (appData.debugMode)
- fprintf(debugFP, "ECHO ");
- /* Reply only if this is a change, according
- to the protocol rules. */
- if (remoteEchoOption) break;
- if (appData.localLineEditing &&
- atoi(appData.icsPort) == TN_PORT) {
- TelnetRequest(TN_DONT, TN_ECHO);
- } else {
- EchoOff();
- TelnetRequest(TN_DO, TN_ECHO);
- remoteEchoOption = TRUE;
- }
- break;
- default:
- if (appData.debugMode)
- fprintf(debugFP, "%d ", option);
- /* Whatever this is, we don't want it. */
- TelnetRequest(TN_DONT, option);
- break;
- }
- break;
- case TN_WONT:
- if (appData.debugMode)
- fprintf(debugFP, "\n<WONT ");
- switch (option = (unsigned char) buf[++i]) {
- case TN_ECHO:
- if (appData.debugMode)
- fprintf(debugFP, "ECHO ");
- /* Reply only if this is a change, according
- to the protocol rules. */
- if (!remoteEchoOption) break;
- EchoOn();
- TelnetRequest(TN_DONT, TN_ECHO);
- remoteEchoOption = FALSE;
- break;
- default:
- if (appData.debugMode)
- fprintf(debugFP, "%d ", (unsigned char) option);
- /* Whatever this is, it must already be turned
- off, because we never agree to turn on
- anything non-default, so according to the
- protocol rules, we don't reply. */
- break;
- }
- break;
- case TN_DO:
- if (appData.debugMode)
- fprintf(debugFP, "\n<DO ");
- switch (option = (unsigned char) buf[++i]) {
- default:
- /* Whatever this is, we refuse to do it. */
- if (appData.debugMode)
- fprintf(debugFP, "%d ", option);
- TelnetRequest(TN_WONT, option);
- break;
- }
- break;
- case TN_DONT:
- if (appData.debugMode)
- fprintf(debugFP, "\n<DONT ");
- switch (option = (unsigned char) buf[++i]) {
- default:
- if (appData.debugMode)
- fprintf(debugFP, "%d ", option);
- /* Whatever this is, we are already not doing
- it, because we never agree to do anything
- non-default, so according to the protocol
- rules, we don't reply. */
- break;
- }
- break;
- case TN_IAC:
- if (appData.debugMode)
- fprintf(debugFP, "\n<IAC ");
- /* Doubled IAC; pass it through */
- i--;
- break;
- default:
- if (appData.debugMode)
- fprintf(debugFP, "\n<%d ", (unsigned char) buf[i]);
- /* Drop all other telnet commands on the floor */
- break;
- }
- if (oldi > next_out)
- SendToPlayer(&buf[next_out], oldi - next_out);
- if (++i > next_out)
- next_out = i;
- continue;
- }
-
- /* OK, this at least will *usually* work */
- if (!loggedOn && looking_at(buf, &i, "ics%")) {
- loggedOn = TRUE;
- }
-
- if (loggedOn && !intfSet) {
- if (ics_type == ICS_ICC) {
- sprintf(str,
- "/set-quietly interface %s\n/set-quietly style 12\n",
- programVersion);
-
- } else if (ics_type == ICS_CHESSNET) {
- sprintf(str, "/style 12\n");
- } else {
- strcpy(str, "alias $ @\n$set interface ");
- strcat(str, programVersion);
- strcat(str, "\n$iset startpos 1\n$iset ms 1\n");
-#ifdef WIN32
- strcat(str, "$iset nohighlight 1\n");
-#endif
- strcat(str, "$iset lock 1\n$style 12\n");
- }
- SendToICS(str);
- intfSet = TRUE;
- }
-
- if (started == STARTED_COMMENT) {
- /* Accumulate characters in comment */
- parse[parse_pos++] = buf[i];
- if (buf[i] == '\n') {
- parse[parse_pos] = NULLCHAR;
- AppendComment(forwardMostMove, StripHighlight(parse));
- started = STARTED_NONE;
- } else {
- /* Don't match patterns against characters in chatter */
- i++;
- continue;
- }
- }
- if (started == STARTED_CHATTER) {
- if (buf[i] != '\n') {
- /* Don't match patterns against characters in chatter */
- i++;
- continue;
- }
- started = STARTED_NONE;
- }
-
- /* Kludge to deal with rcmd protocol */
- if (firstTime && looking_at(buf, &i, "\001*")) {
- DisplayFatalError(&buf[1], 0, 1);
- continue;
- } else {
- firstTime = FALSE;
- }
-
- if (!loggedOn && looking_at(buf, &i, "chessclub.com")) {
- ics_type = ICS_ICC;
- ics_prefix = "/";
- if (appData.debugMode)
- fprintf(debugFP, "ics_type %d\n", ics_type);
- continue;
- }
- if (!loggedOn && looking_at(buf, &i, "freechess.org")) {
- ics_type = ICS_FICS;
- ics_prefix = "$";
- if (appData.debugMode)
- fprintf(debugFP, "ics_type %d\n", ics_type);
- continue;
- }
- if (!loggedOn && looking_at(buf, &i, "chess.net")) {
- ics_type = ICS_CHESSNET;
- ics_prefix = "/";
- if (appData.debugMode)
- fprintf(debugFP, "ics_type %d\n", ics_type);
- continue;
- }
-
- if (!loggedOn &&
- (looking_at(buf, &i, "\"*\" is *a registered name") ||
- looking_at(buf, &i, "Logging you in as \"*\"") ||
- looking_at(buf, &i, "will be \"*\""))) {
- strcpy(ics_handle, star_match[0]);
- continue;
- }
-
- if (loggedOn && !have_set_title && ics_handle[0] != NULLCHAR) {
- char buf[MSG_SIZ];
- sprintf(buf, "%s@%s", ics_handle, appData.icsHost);
- DisplayIcsInteractionTitle(buf);
- have_set_title = TRUE;
- }
-
- /* skip finger notes */
- if (started == STARTED_NONE &&
- ((buf[i] == ' ' && isdigit(buf[i+1])) ||
- (buf[i] == '1' && buf[i+1] == '0')) &&
- buf[i+2] == ':' && buf[i+3] == ' ') {
- started = STARTED_CHATTER;
- i += 3;
- continue;
- }
-
- /* skip formula vars */
- if (started == STARTED_NONE &&
- buf[i] == 'f' && isdigit(buf[i+1]) && buf[i+2] == ':') {
- started = STARTED_CHATTER;
- i += 3;
- continue;
- }
- oldi = i;
-
- /* save position of char array pointer for zippy */
- save = i;
- /* Try found special things that never works with color */
- /* I really don't know why - code is ok. */
- q = p;
-
- if (appData.zippyTalk || appData.zippyPlay) {
- if (looking_at(buf, &save, "* tells you: *") ||
- looking_at(buf, &save, "* says: *")) {
- player = StripHighlightAndTitle(star_match[0]);
- if (appData.zippyPassword[0] != NULLCHAR &&
- strncmp(star_match[1], appData.zippyPassword,
- strlen(appData.zippyPassword)) == 0) {
- q = star_match[1] + strlen(appData.zippyPassword);
- while (*q == ' ') q++;
- fprintf(debugFP, "zippy 1 %s \n", q);
- SendToICS(q);
- SendToICS("\n");
- } else if(appData.zippyPassword2[0] != NULLCHAR && first.initDone &&
- strncmp(star_match[1], appData.zippyPassword2,
- strlen(appData.zippyPassword2)) == 0) {
- fprintf(debugFP, "zippy2vor: %s \n", q);
- q = star_match[1] + strlen(appData.zippyPassword2);
- while (*q == ' ') q++;
- SendToProgram(q, &first);
- SendToProgram("\n", &first);
-
- } else if (appData.zippyPassword3[0] != NULLCHAR && first.initDone &&
- strncmp(star_match[1], appData.zippyPassword3,
- strlen(appData.zippyPassword3)) == 0 &&
- appData.userVersion == FALSE) {
- q = star_match[1] + strlen(appData.zippyPassword3);
- ParseZippyP3(q, player);
-
- } else if (strncmp(star_match[1], "showinfo", 8) == 0 &&
- appData.userVersion == FALSE && appData.icsAnalyze == TRUE &&
- appData.icsAnalyzeOutPut == 3 && appData.ICC_feature == TRUE) {
- q = star_match[1] + strlen("showinfo");
- showInfo(q, player);
- } else if (strncmp(star_match[1], "showgames", 9) == 0 &&
- appData.userVersion == FALSE && appData.icsAnalyze == TRUE &&
- appData.icsAnalyzeOutPut == 3 && appData.ICC_feature == TRUE) {
- q = star_match[1];
- showInfo(q, player);
-
- } else if (appData.zippyWrongPassword[0] != NULLCHAR &&
- strncmp(star_match[1], appData.zippyWrongPassword,
- strlen(appData.zippyWrongPassword)) == 0) {
- q = star_match[1] + strlen(appData.zippyWrongPassword);
- while (*q == ' ') q++;
- sprintf(reply, "wrong %s\n", player);
- SendToICS(reply);
- }
- }
- /* workaround for icc and freechess.org */
- if (looking_at(buf, &save, "Your opponent offers you a draw") ||
- looking_at(buf, &save, "offers you a draw") ||
- looking_at(buf, &save, "* offers you a draw")) {
- if (first.sendDrawOffers && first.initDone) {
- SendToProgram("draw\n", &first);
- /* Handling zippy Draw */
- } else if (appData.zippyDraw && first.initDone) {
- //ZippyDraw(1, programStats.score, programStats.depth);
- }
- }
- if (appData.zippyPlay && first.initDone && loggedOn == TRUE) ZippyMatch(buf, &save, player);
- }
-
- /* Make color for all and for zippy */
- if (/* Don't color "message" or "messages" output */
- (tkind = 5, looking_at(buf, &i, "*. * (*:*): ")) ||
- looking_at(buf, &i, "*. * at *:*: ") ||
- looking_at(buf, &i, "--* (*:*): ") ||
- /* Regular tells and says */
- (tkind = 1, looking_at(buf, &i, "* tells you: ")) ||
- looking_at(buf, &i, "* (your partner) tells you: ") ||
- looking_at(buf, &i, "* says: ") ||
- /* Message notifications (same color as tells) */
- looking_at(buf, &i, "* has left a message ") ||
- looking_at(buf, &i, "* just sent you a message:\n") ||
- /* Whispers and kibitzes */
- (tkind = 2, looking_at(buf, &i, "* whispers: ")) ||
- looking_at(buf, &i, "* kibitzes: ") ||
- /* Channel tells */
- (tkind = 3, looking_at(buf, &i, "*(*: "))) {
-
- if (tkind == 1 && strchr(star_match[0], ':')) {
- /* Avoid "tells you:" spoofs in channels */
- tkind = 3;
- }
- if (star_match[0][0] == NULLCHAR ||
- strchr(star_match[0], ' ') ||
- (tkind == 3 && strchr(star_match[1], ' '))) {
- /* Reject bogus matches */
- i = oldi;
- } else {
- if (appData.colorize) {
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- next_out = oldi;
- }
- switch (tkind) {
- case 1:
- Colorize(ColorTell, FALSE);
- curColor = ColorTell;
- break;
- case 2:
- Colorize(ColorKibitz, FALSE);
- curColor = ColorKibitz;
- break;
- case 3:
- p = strrchr(star_match[1], '(');
- if (p == NULL) {
- p = star_match[1];
- } else {
- p++;
- }
- if (atoi(p) == 1) {
- Colorize(ColorChannel1, FALSE);
- curColor = ColorChannel1;
- } else {
- Colorize(ColorChannel, FALSE);
- curColor = ColorChannel;
- }
- break;
- case 5:
- curColor = ColorNormal;
- break;
- }
- }
- if (started == STARTED_NONE && appData.autoComment &&
- (gameMode == IcsObserving ||
- gameMode == IcsPlayingWhite ||
- gameMode == IcsPlayingBlack)) {
- parse_pos = i - oldi;
- memcpy(parse, &buf[oldi], parse_pos);
- parse[parse_pos] = NULLCHAR;
- started = STARTED_COMMENT;
- savingComment = TRUE;
- } else {
- started = STARTED_CHATTER;
- savingComment = FALSE;
- }
- loggedOn = TRUE;
- continue;
- }
- }
-
- if (looking_at(buf, &i, "* s-shouts: ") ||
- looking_at(buf, &i, "* c-shouts: ")) {
- if (appData.colorize) {
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- next_out = oldi;
- }
- Colorize(ColorSShout, FALSE);
- curColor = ColorSShout;
- }
- loggedOn = TRUE;
- started = STARTED_CHATTER;
- continue;
- }
-
- if (looking_at(buf, &i, "--->")) {
- loggedOn = TRUE;
- continue;
- }
-
- if (looking_at(buf, &i, "* shouts: ") ||
- looking_at(buf, &i, "--> ")) {
- if (appData.colorize) {
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- next_out = oldi;
- }
- Colorize(ColorShout, FALSE);
- curColor = ColorShout;
- }
- loggedOn = TRUE;
- started = STARTED_CHATTER;
- continue;
- }
-
- if (looking_at( buf, &i, "Challenge:")) {
- if (appData.colorize) {
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- next_out = oldi;
- }
- Colorize(ColorChallenge, FALSE);
- curColor = ColorChallenge;
- }
- loggedOn = TRUE;
- continue;
- }
-
- if (looking_at(buf, &i, "* offers you") ||
- looking_at(buf, &i, "* offers to be") ||
- looking_at(buf, &i, "* would like to") ||
- looking_at(buf, &i, "* requests to") ||
- looking_at(buf, &i, "Your opponent offers") ||
- looking_at(buf, &i, "Your opponent requests")) {
-
- if (appData.colorize) {
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- next_out = oldi;
- }
- Colorize(ColorRequest, FALSE);
- curColor = ColorRequest;
- }
- continue;
- }
-
- if (looking_at(buf, &i, "* (*) seeking")) {
- if (appData.colorize) {
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- next_out = oldi;
- }
- Colorize(ColorSeek, FALSE);
- curColor = ColorSeek;
- }
- continue;
- }
-
-
- if (looking_at(buf, &i, "\\ ")) {
- if (prevColor != ColorNormal) {
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- next_out = oldi;
- }
- Colorize(prevColor, TRUE);
- curColor = prevColor;
- }
- if (savingComment) {
- parse_pos = i - oldi;
- memcpy(parse, &buf[oldi], parse_pos);
- parse[parse_pos] = NULLCHAR;
- started = STARTED_COMMENT;
- } else {
- started = STARTED_CHATTER;
- }
- continue;
- }
-
- if (looking_at(buf, &i, "Black Strength :") ||
- looking_at(buf, &i, "<<< style 10 board >>>") ||
- looking_at(buf, &i, "<10>") ||
- looking_at(buf, &i, "#@#")) {
- /* Wrong board style */
- loggedOn = TRUE;
- SendToICS(ics_prefix);
- SendToICS("set style 12\n");
- SendToICS(ics_prefix);
- SendToICS("refresh\n");
- continue;
- }
-
- if (!have_sent_ICS_logon && looking_at(buf, &i, "login:")) {
- ICSInitScript();
- have_sent_ICS_logon = 1;
- continue;
- }
-
- if (ics_getting_history != H_GETTING_MOVES /*smpos kludge*/ &&
- (looking_at(buf, &i, "\n<12> ") ||
- looking_at(buf, &i, "<12> "))) {
- loggedOn = TRUE;
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- }
- next_out = i;
- started = STARTED_BOARD;
- parse_pos = 0;
- continue;
- }
-
- if ((started == STARTED_NONE && looking_at(buf, &i, "\n<b1> ")) ||
- looking_at(buf, &i, "<b1> ")) {
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- }
- next_out = i;
- started = STARTED_HOLDINGS;
- parse_pos = 0;
- continue;
- }
-
- /* Send buf now to zippy */
- if (appData.zippyTalk || appData.zippyPlay) {
-#if ZIPPY
- if (ZippyControl(buf, &save) || ZippyConverse(buf, &save)) {
- loggedOn = TRUE;
- continue;
- }
-#endif
- }
-
- /* ICS: init icsQueue */
- if (appData.zippyPlay && first.initDone && gameMode == IcsObserving) {
- if (ics_gamenum > max_gamenum || ics_gamenum == -1) {
- if (appData.debugMode) fprintf(debugFP, "To high gamenumber or gamenumber -1 !\n");
- return;
- }
- if (icsQueue[ics_gamenum].killPv == 0) {
- icsQueue[ics_gamenum].move = currentMove;
- icsQueue[ics_gamenum].killPv = appData.icsKillPVs;
- icsQueue[ics_gamenum].counter = 0;
- strcpy(icsQueue[ics_gamenum].white, gameInfo.white);
- strcpy(icsQueue[ics_gamenum].black, gameInfo.black);
- }
- }
-
- if (looking_at(buf, &i, "* *vs. * *--- *")) {
- loggedOn = TRUE;
- /* Header for a move list -- first line */
- switch (ics_getting_history) {
- case H_FALSE:
- switch (gameMode) {
- case IcsIdle:
- case BeginningOfGame:
- /* User typed "moves" or "oldmoves" while we
- were idle. Pretend we asked for these
- moves and soak them up so user can step
- through them and/or save them.
- */
- Reset(FALSE, TRUE);
- gameMode = IcsObserving;
- ModeHighlight();
- ics_gamenum = -1;
- ics_getting_history = H_GOT_UNREQ_HEADER;
- break;
- case EditGame: /*?*/
- case EditPosition: /*?*/
- /* Should above feature work in these modes too? */
- /* For now it doesn't */
- ics_getting_history = H_GOT_UNWANTED_HEADER;
- break;
- default:
- ics_getting_history = H_GOT_UNWANTED_HEADER;
- break;
- }
- break;
- case H_REQUESTED:
- /* Is this the right one? */
- if (gameInfo.white && gameInfo.black &&
- strcmp(gameInfo.white, star_match[0]) == 0 &&
- strcmp(gameInfo.black, star_match[2]) == 0) {
- /* All is well */
- ics_getting_history = H_GOT_REQ_HEADER;
- }
- break;
- case H_GOT_REQ_HEADER:
- case H_GOT_UNREQ_HEADER:
- case H_GOT_UNWANTED_HEADER:
- case H_GETTING_MOVES:
- /* Should not happen */
- DisplayError("Error gathering move list: two headers", 0);
- ics_getting_history = H_FALSE;
- break;
- }
-
- /* Save player ratings into gameInfo if needed */
- if ((ics_getting_history == H_GOT_REQ_HEADER ||
- ics_getting_history == H_GOT_UNREQ_HEADER) &&
- (gameInfo.whiteRating == -1 ||
- gameInfo.blackRating == -1)) {
-
- gameInfo.whiteRating = string_to_rating(star_match[1]);
- gameInfo.blackRating = string_to_rating(star_match[3]);
- if (appData.debugMode)
- fprintf(debugFP, "Ratings from header: W %d, B %d\n",
- gameInfo.whiteRating, gameInfo.blackRating);
- }
- continue;
- }
-
- if (looking_at(buf, &i,
- "* * match, initial time: * minute*, increment: * second")) {
- /* Header for a move list -- second line */
- /* Initial board will follow if this is a wild game */
-
- if (gameInfo.event != NULL) free(gameInfo.event);
- sprintf(str, "ICS %s %s match", star_match[0], star_match[1]);
- gameInfo.event = StrSave(str);
- gameInfo.variant = StringToVariant(gameInfo.event);
- continue;
- }
-
- if (looking_at(buf, &i, "Move ")) {
- /* Beginning of a move list */
- switch (ics_getting_history) {
- case H_FALSE:
- /* Normally should not happen */
- /* Maybe user hit reset while we were parsing */
- break;
- case H_REQUESTED:
- /* Happens if we are ignoring a move list that is not
- * the one we just requested. Common if the user
- * tries to observe two games without turning off
- * getMoveList */
- break;
- case H_GETTING_MOVES:
- /* Should not happen */
- DisplayError("Error gathering move list: nested", 0);
- ics_getting_history = H_FALSE;
- break;
- case H_GOT_REQ_HEADER:
- ics_getting_history = H_GETTING_MOVES;
- started = STARTED_MOVES;
- parse_pos = 0;
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- }
- break;
- case H_GOT_UNREQ_HEADER:
- ics_getting_history = H_GETTING_MOVES;
- started = STARTED_MOVES_NOHIDE;
- parse_pos = 0;
- break;
- case H_GOT_UNWANTED_HEADER:
- ics_getting_history = H_FALSE;
- break;
- }
- continue;
- }
-
- if (looking_at(buf, &i, "% ") ||
- ((started == STARTED_MOVES || started == STARTED_MOVES_NOHIDE)
- && looking_at(buf, &i, "}*"))) {
- savingComment = FALSE;
- switch (started) {
- case STARTED_MOVES:
- case STARTED_MOVES_NOHIDE:
- memcpy(&parse[parse_pos], &buf[oldi], i - oldi);
- parse[parse_pos + i - oldi] = NULLCHAR;
- ParseGameHistory(parse);
-#if ZIPPY
- if (appData.zippyPlay && first.initDone) {
- if (appData.icsAnalyze && gameMode == IcsObserving) {
- IcsAnalyze(TRUE);
- }
- /* icsAnalyze send the moves to engine if we start new */
- if (!appData.icsAnalyze) FeedMovesToProgram(&first, forwardMostMove);
- /* Bug 4.2.6: Engine want play, skip that */
- if (gameMode == IcsExamining) {
- /* set idle mode */
- SendToProgram("force\n", &first);
- }
- if (gameMode == IcsPlayingWhite) {
- if (appData.icsAnalyze) {
- IcsAnalyze(FALSE);
- appData.icsAnalyze = FALSE;
-
- }
- if (WhiteOnMove(forwardMostMove)) {
- if (first.sendTime) {
- if (first.useColors) {
- SendToProgram("black\n", &first);
- }
- SendTimeRemaining(&first, TRUE);
- }
- if (first.useColors) {
- SendToProgram("white\ngo\n", &first);
- } else {
- SendToProgram("go\n", &first);
- }
- first.maybeThinking = TRUE;
- } else {
- if (first.usePlayother) {
- if (first.sendTime) {
- SendTimeRemaining(&first, TRUE);
- }
- SendToProgram("playother\n", &first);
- firstMove = FALSE;
- } else {
- firstMove = TRUE;
- }
- }
- } else if (gameMode == IcsPlayingBlack) {
- if (appData.icsAnalyze) {
- IcsAnalyze(FALSE);
- appData.icsAnalyze = FALSE;
- SendToICS("refresh\n");
- }
- /* engineRoom stay forever */
- if (!WhiteOnMove(forwardMostMove)) {
- if (first.sendTime) {
- if (first.useColors) {
- SendToProgram("white\n", &first);
- }
- SendTimeRemaining(&first, FALSE);
- }
- if (first.useColors) {
- SendToProgram("black\ngo\n", &first);
- } else {
- SendToProgram("go\n", &first);
- }
- first.maybeThinking = TRUE;
- } else {
- if (first.usePlayother) {
- if (first.sendTime) {
- SendTimeRemaining(&first, FALSE);
- }
- SendToProgram("playother\n", &first);
- firstMove = FALSE;
- } else {
- firstMove = TRUE;
- }
- }
- }
-
-#endif ZIPPY
-
- }
- if (gameMode == IcsObserving && ics_gamenum == -1) {
- /* Moves came from oldmoves or moves command
- while we weren't doing anything else.
- */
- currentMove = forwardMostMove;
- ClearHighlights();/*!!could figure this out*/
- flipView = appData.flipView;
- DrawPosition(FALSE, boards[currentMove]);
- DisplayBothClocks();
- sprintf(str, "%s vs. %s",
- gameInfo.white, gameInfo.black);
- DisplayTitle(str);
- gameMode = IcsIdle;
- } else {
- /* Moves were history of an active game */
- if (gameInfo.resultDetails != NULL) {
- free(gameInfo.resultDetails);
- gameInfo.resultDetails = NULL;
- }
- }
- HistorySet(parseList, backwardMostMove,
- forwardMostMove, currentMove-1);
- DisplayMove(currentMove - 1);
- if (started == STARTED_MOVES) next_out = i;
- started = STARTED_NONE;
- ics_getting_history = H_FALSE;
- break;
-
- case STARTED_OBSERVE:
- started = STARTED_NONE;
- SendToICS(ics_prefix);
- SendToICS("refresh\n");
- break;
-
- default:
- break;
- }
- continue;
- }
-
- if ((started == STARTED_MOVES || started == STARTED_BOARD ||
- started == STARTED_HOLDINGS ||
- started == STARTED_MOVES_NOHIDE) && i >= leftover_len) {
- /* Accumulate characters in move list or board */
- parse[parse_pos++] = buf[i];
- }
-
- /* Start of game messages. Mostly we detect start of game
- when the first board image arrives. On some versions
- of the ICS, though, we need to do a "refresh" after starting
- to observe in order to get the current board right away. */
- if (looking_at(buf, &i, "Adding game * to observation list")) {
- started = STARTED_OBSERVE;
- continue;
- }
-
- /* Handle auto-observe */
- if (appData.autoObserve &&
- (gameMode == IcsIdle || gameMode == BeginningOfGame) &&
- looking_at(buf, &i, "Game notification: * (*) vs. * (*)")) {
- char *player;
- /* Choose the player that was highlighted, if any. */
- if (star_match[0][0] == '\033' ||
- star_match[1][0] != '\033') {
- player = star_match[0];
- } else {
- player = star_match[2];
- }
- sprintf(str, "%sobserve %s\n",
- ics_prefix, StripHighlightAndTitle(player));
- SendToICS(str);
-
- /* Save ratings from notify string */
- strcpy(player1Name, star_match[0]);
- player1Rating = string_to_rating(star_match[1]);
- strcpy(player2Name, star_match[2]);
- player2Rating = string_to_rating(star_match[3]);
-
- if (appData.debugMode)
- fprintf(debugFP,
- "Ratings from 'Game notification:' %s %d, %s %d\n",
- player1Name, player1Rating,
- player2Name, player2Rating);
-
- continue;
- }
-
- /* Deal with automatic examine mode after a game,
- and with IcsObserving -> IcsExamining transition */
- if (looking_at(buf, &i, "Entering examine mode for game *") ||
- looking_at(buf, &i, "has made you an examiner of game *")) {
-
- int gamenum = atoi(star_match[0]);
- if ((gameMode == IcsIdle || gameMode == IcsObserving) &&
- gamenum == ics_gamenum) {
- /* We were already playing or observing this game;
- no need to refetch history */
- gameMode = IcsExamining;
- if (pausing) {
- pauseExamForwardMostMove = forwardMostMove;
- } else if (currentMove < forwardMostMove) {
- ForwardInner(forwardMostMove);
- }
- } else {
- /* I don't think this case really can happen */
- SendToICS(ics_prefix);
- SendToICS("refresh\n");
- }
- continue;
- }
-
- /* Error messages */
- if (ics_user_moved) {
- if (looking_at(buf, &i, "Illegal move") ||
- looking_at(buf, &i, "Not a legal move") ||
- looking_at(buf, &i, "Your king is in check") ||
- looking_at(buf, &i, "It isn't your turn") ||
- looking_at(buf, &i, "It is not your move")) {
- /* Illegal move */
- ics_user_moved = 0;
- if (forwardMostMove > backwardMostMove) {
- currentMove = --forwardMostMove;
- DisplayMove(currentMove - 1); /* before DMError */
- DisplayMoveError("Illegal move (rejected by ICS)");
- DrawPosition(FALSE, boards[currentMove]);
- SwitchClocks();
- DisplayBothClocks();
- }
- continue;
- }
- }
-
- if (looking_at(buf, &i, "still have time") ||
- looking_at(buf, &i, "not out of time") ||
- looking_at(buf, &i, "either player is out of time") ||
- looking_at(buf, &i, "has timeseal; checking")) {
- /* We must have called his flag a little too soon */
- whiteFlag = blackFlag = FALSE;
- continue;
- }
-
- if (looking_at(buf, &i, "added * seconds to") ||
- looking_at(buf, &i, "seconds were added to")) {
- /* Update the clocks */
- SendToICS(ics_prefix);
- SendToICS("refresh\n");
- continue;
- }
-
- if (!ics_clock_paused && looking_at(buf, &i, "clock paused")) {
- ics_clock_paused = TRUE;
- StopClocks();
- continue;
- }
-
- if (ics_clock_paused && looking_at(buf, &i, "clock resumed")) {
- ics_clock_paused = FALSE;
- StartClocks();
- continue;
- }
-
- /* Grab player ratings from the Creating: message.
- Note we have to check for the special case when
- the ICS inserts things like [white] or [black]. */
- if (looking_at(buf, &i, "Creating: * (*)* * (*)") ||
- looking_at(buf, &i, "Creating: * (*) [*] * (*)")) {
- /* star_matches:
- 0 player 1 name (not necessarily white)
- 1 player 1 rating
- 2 empty, white, or black (IGNORED)
- 3 player 2 name (not necessarily black)
- 4 player 2 rating
-
- The names/ratings are sorted out when the game
- actually starts (below).
- */
- strcpy(player1Name, StripHighlightAndTitle(star_match[0]));
- player1Rating = string_to_rating(star_match[1]);
- strcpy(player2Name, StripHighlightAndTitle(star_match[3]));
- player2Rating = string_to_rating(star_match[4]);
-
- if (appData.debugMode)
- fprintf(debugFP,
- "Ratings from 'Creating:' %s %d, %s %d\n",
- player1Name, player1Rating,
- player2Name, player2Rating);
-
- continue;
- }
-
- /* Improved generic start/end-of-game messages */
- if (looking_at(buf, &i, "{Game * (* vs. *) *}*")) {
- /* star_match[0] is the game number */
- /* [1] is the white player's name */
- /* [2] is the black player's name */
- /* For end-of-game: */
- /* [3] is the reason for the game end */
- /* [4] is a PGN end game-token, preceded by " " */
- /* For start-of-game: */
- /* [3] begins with "Creating" or "Continuing" */
- /* [4] is " *" or empty (don't care). */
- int gamenum = atoi(star_match[0]);
- char *why = star_match[3];
- char *endtoken = star_match[4];
- ChessMove endtype = (ChessMove) 0;
-
- /* Game start messages */
- if (strncmp(why, "Creating ", 9) == 0 ||
- strncmp(why, "Continuing ", 11) == 0) {
- gs_gamenum = gamenum;
- strcpy(gs_kind, strchr(why, ' ') + 1);
-#if ZIPPY
- if (appData.zippyPlay) {
- ZippyGameStart(star_match[1], star_match[2]);
- }
-#endif /*ZIPPY*/
- continue;
- }
-
- /* Game end messages */
- if (gameMode == IcsIdle || gameMode == BeginningOfGame ||
- ics_gamenum != gamenum) {
- continue;
- }
- while (endtoken[0] == ' ') endtoken++;
- switch (endtoken[0]) {
- case '*':
- default:
- endtype = GameUnfinished;
- break;
- case '0':
- endtype = BlackWins;
- break;
- case '1':
- if (endtoken[1] == '/')
- endtype = GameIsDrawn;
- else
- endtype = WhiteWins;
- break;
- }
- GameEnds(endtype, why, GE_ICS);
-#if ZIPPY
- if (appData.zippyPlay && first.initDone) {
- ZippyGameEnd(endtype, why);
- if (first.pr == NULL) {
- /* Start the next process early so that we'll
- be ready for the next challenge */
- StartChessProgram(&first);
- }
- /* Send "new" early, in case this command takes
- a long time to finish, so that we'll be ready
- for the next challenge. */
- Reset(TRUE, TRUE);
- }
-#endif /*ZIPPY*/
- continue;
- }
-
- if (looking_at(buf, &i, "Removing game * from observation") ||
- looking_at(buf, &i, "no longer observing game *") ||
- looking_at(buf, &i, "Game * (*) has no examiners")) {
- if (gameMode == IcsObserving &&
- atoi(star_match[0]) == ics_gamenum)
- {
- if (appData.icsAnalyze) IcsAnalyze(FALSE);
- ResetIcsQueue(ics_gamenum);
- StopClocks();
- gameMode = IcsIdle;
- ics_gamenum = -1;
- ics_user_moved = FALSE;
- }
- continue;
- }
-
- if (looking_at(buf, &i, "no longer examining game *")) {
- if (gameMode == IcsExamining &&
- atoi(star_match[0]) == ics_gamenum)
- {
- if (appData.icsAnalyze) IcsAnalyze(FALSE);
- ResetIcsQueue(ics_gamenum);
- gameMode = IcsIdle;
- ics_gamenum = -1;
- ics_user_moved = FALSE;
- }
- continue;
- }
-
- /* Advance leftover_start past any newlines we find,
- so only partial lines can get reparsed */
- if (looking_at(buf, &i, "\n")) {
- prevColor = curColor;
- if (curColor != ColorNormal) {
- if (oldi > next_out) {
- SendToPlayer(&buf[next_out], oldi - next_out);
- next_out = oldi;
- }
- Colorize(ColorNormal, FALSE);
- curColor = ColorNormal;
- }
- if (started == STARTED_BOARD) {
- started = STARTED_NONE;
- parse[parse_pos] = NULLCHAR;
- ParseBoard12(parse);
- ics_user_moved = 0;
-
- /* Send premove here */
- if (appData.premove) {
- char str[MSG_SIZ];
- if (currentMove == 0 &&
- gameMode == IcsPlayingWhite &&
- appData.premoveWhite) {
- sprintf(str, "%s%s\n", ics_prefix,
- appData.premoveWhiteText);
- if (appData.debugMode)
- fprintf(debugFP, "Sending premove:\n");
- SendToICS(str);
- } else if (currentMove == 1 &&
- gameMode == IcsPlayingBlack &&
- appData.premoveBlack) {
- sprintf(str, "%s%s\n", ics_prefix,
- appData.premoveBlackText);
- if (appData.debugMode)
- fprintf(debugFP, "Sending premove:\n");
- SendToICS(str);
- } else if (gotPremove) {
- gotPremove = 0;
- ClearPremoveHighlights();
- if (appData.debugMode)
- fprintf(debugFP, "Sending premove:\n");
- UserMoveEvent(premoveFromX, premoveFromY,
- premoveToX, premoveToY,
- premovePromoChar);
- }
- }
-
- /* Usually suppress following prompt */
- if (!(forwardMostMove == 0 && gameMode == IcsExamining)) {
- if (looking_at(buf, &i, "*% ")) {
- savingComment = FALSE;
- }
- }
- next_out = i;
- } else if (started == STARTED_HOLDINGS) {
- int gamenum;
- char new_piece[MSG_SIZ];
- started = STARTED_NONE;
- parse[parse_pos] = NULLCHAR;
- if (appData.debugMode)
- fprintf(debugFP, "Parsing holdings: %s\n", parse);
- if (sscanf(parse, " game %d", &gamenum) == 1 &&
- gamenum == ics_gamenum) {
- if (gameInfo.variant == VariantNormal) {
- gameInfo.variant = VariantCrazyhouse; /*temp guess*/
- /* Get a move list just to see the header, which
- will tell us whether this is really bug or zh */
- if (ics_getting_history == H_FALSE) {
- ics_getting_history = H_REQUESTED;
- sprintf(str, "%smoves %d\n", ics_prefix, gamenum);
- SendToICS(str);
- }
- }
- new_piece[0] = NULLCHAR;
- sscanf(parse, "game %d white [%s black [%s <- %s",
- &gamenum, white_holding, black_holding,
- new_piece);
- white_holding[strlen(white_holding)-1] = NULLCHAR;
- black_holding[strlen(black_holding)-1] = NULLCHAR;
-#if ZIPPY
- if (appData.zippyPlay && first.initDone) {
- ZippyHoldings(white_holding, black_holding,
- new_piece);
- }
-#endif /*ZIPPY*/
- if (tinyLayout || smallLayout) {
- char wh[16], bh[16];
- PackHolding(wh, white_holding);
- PackHolding(bh, black_holding);
- sprintf(str, "[%s-%s] %s-%s", wh, bh,
- gameInfo.white, gameInfo.black);
- } else {
- sprintf(str, "%s [%s] vs. %s [%s]",
- gameInfo.white, white_holding,
- gameInfo.black, black_holding);
- }
- DrawPosition(FALSE, NULL);
- DisplayTitle(str);
- }
- /* Suppress following prompt */
- if (looking_at(buf, &i, "*% ")) {
- savingComment = FALSE;
- }
- next_out = i;
- }
- continue;
- }
-
- i++; /* skip unparsed character and loop back */
- }
-
- if (started != STARTED_MOVES && started != STARTED_BOARD &&
- started != STARTED_HOLDINGS && i > next_out) {
- SendToPlayer(&buf[next_out], i - next_out);
- next_out = i;
- }
-
- leftover_len = buf_len - leftover_start;
- /* if buffer ends with something we couldn't parse,
- reparse it after appending the next read */
-
- } else if (count == 0) {
- RemoveInputSource(isr);
- DisplayFatalError("Connection closed by ICS", 0, 0);
- } else {
- DisplayFatalError("Error reading from ICS", error, 1);
- }
-}
-
-
-/* Board style 12 looks like this:
-
- <12> r-b---k- pp----pp ---bP--- ---p---- q------- ------P- P--Q--BP -----R-K W -1 0 0 0 0 0 0 paf MaxII 0 2 12 21 25 234 174 24 Q/d7-a4 (0:06) Qxa4 0 0
-
- * The "<12> " is stripped before it gets to this routine. The two
- * trailing 0's (flip state and clock ticking) are later addition, and
- * some chess servers may not have them, or may have only the first.
- * Additional trailing fields may be added in the future.
- */
-
-#define PATTERN "%72c%c%d%d%d%d%d%d%d%s%s%d%d%d%d%d%d%d%d%s%s%s%d%d"
-
-#define RELATION_OBSERVING_PLAYED 0
-#define RELATION_OBSERVING_STATIC -2 /* examined, oldmoves, or smoves */
-#define RELATION_PLAYING_MYMOVE 1
-#define RELATION_PLAYING_NOTMYMOVE -1
-#define RELATION_EXAMINING 2
-#define RELATION_ISOLATED_BOARD -3
-#define RELATION_STARTING_POSITION -4 /* FICS only */
-
-void
-ParseBoard12(string)
- char *string;
-{
- GameMode newGameMode;
- int gamenum, newGame, newMove, relation, basetime, increment, ics_flip = 0;
- int j, k, n, moveNum, white_stren, black_stren, white_time, black_time;
- int double_push, castle_ws, castle_wl, castle_bs, castle_bl, irrev_count;
- int takeback, i;
- char to_play, board_chars[72];
- char move_str[500], str[500], elapsed_time[500];
- char black[32], white[32];
- Board board;
- int prevMove = currentMove;
- int ticking = 2;
- ChessMove moveType;
- int fromX, fromY, toX, toY;
- char promoChar;
-
- fromX = fromY = toX = toY = -1;
-
- newGame = FALSE;
-
- if (appData.debugMode)
- fprintf(debugFP, "Parsing board: %s\n", string);
-
- move_str[0] = NULLCHAR;
- elapsed_time[0] = NULLCHAR;
- n = sscanf(string, PATTERN, board_chars, &to_play, &double_push,
- &castle_ws, &castle_wl, &castle_bs, &castle_bl, &irrev_count,
- &gamenum, white, black, &relation, &basetime, &increment,
- &white_stren, &black_stren, &white_time, &black_time,
- &moveNum, str, elapsed_time, move_str, &ics_flip,
- &ticking);
-
- if (n < 22) {
- sprintf(str, "Failed to parse board string:\n\"%s\"", string);
- DisplayError(str, 0);
- return;
- }
-
- /* Convert the move number to internal form */
- moveNum = (moveNum - 1) * 2;
- if (to_play == 'B') moveNum++;
- if (moveNum >= MAX_MOVES) {
- DisplayFatalError("Game too long; increase MAX_MOVES and recompile",
- 0, 1);
- return;
- }
-
- switch (relation) {
- case RELATION_OBSERVING_PLAYED:
- case RELATION_OBSERVING_STATIC:
- if (gamenum == -1) {
- /* Old ICC buglet */
- relation = RELATION_OBSERVING_STATIC;
- }
- newGameMode = IcsObserving;
- break;
- case RELATION_PLAYING_MYMOVE:
- case RELATION_PLAYING_NOTMYMOVE:
- newGameMode =
- ((relation == RELATION_PLAYING_MYMOVE) == (to_play == 'W')) ?
- IcsPlayingWhite : IcsPlayingBlack;
- break;
- case RELATION_EXAMINING:
- newGameMode = IcsExamining;
- break;
- case RELATION_ISOLATED_BOARD:
- default:
- /* Just display this board. If user was doing something else,
- we will forget about it until the next board comes. */
- newGameMode = IcsIdle;
- break;
- case RELATION_STARTING_POSITION:
- newGameMode = gameMode;
- /* if we switch to a new board start IcsAnalyze */
- if(appData.icsAnalyze) IcsAnalyze(TRUE);
- break;
- }
-
- /* Modify behavior for initial board display on move listing
- of wild games.
- */
- switch (ics_getting_history) {
- case H_FALSE:
- case H_REQUESTED:
- break;
- case H_GOT_REQ_HEADER:
- case H_GOT_UNREQ_HEADER:
- /* This is the initial position of the current game */
- gamenum = ics_gamenum;
- moveNum = 0; /* old ICS bug workaround */
- if (to_play == 'B') {
- startedFromSetupPosition = TRUE;
- blackPlaysFirst = TRUE;
- moveNum = 1;
- if (forwardMostMove == 0) forwardMostMove = 1;
- if (backwardMostMove == 0) backwardMostMove = 1;
- if (currentMove == 0) currentMove = 1;
- }
- newGameMode = gameMode;
- relation = RELATION_STARTING_POSITION; /* ICC needs this */
- break;
- case H_GOT_UNWANTED_HEADER:
- /* This is an initial board that we don't want */
- return;
- case H_GETTING_MOVES:
- /* Should not happen */
- DisplayError("Error gathering move list: extra board", 0);
- ics_getting_history = H_FALSE;
- return;
- }
-
- /* Take action if this is the first board of a new game, or of a
- different game than is currently being displayed. */
- if (gamenum != ics_gamenum || newGameMode != gameMode ||
- relation == RELATION_ISOLATED_BOARD) {
-
- /* Forget the old game and get the history (if any) of the new one */
- if (gameMode != BeginningOfGame) {
- Reset(FALSE, TRUE);
- }
- newGame = TRUE;
- if (appData.autoRaiseBoard) BoardToTop();
- prevMove = -3;
- if (gamenum == -1) {
- newGameMode = IcsIdle;
- } else if (moveNum > 0 && newGameMode != IcsIdle &&
- appData.getMoveList) {
- /* Need to get game history */
- ics_getting_history = H_REQUESTED;
- sprintf(str, "%smoves %d\n", ics_prefix, gamenum);
- SendToICS(str);
- }
-
-
- /* Initially flip the board to have black on the bottom if playing
- black or if the ICS flip flag is set, but let the user change
- it with the Flip View button. */
- flipView = appData.autoFlipView ?
- (newGameMode == IcsPlayingBlack) || ics_flip :
- appData.flipView;
-
- /* Done with values from previous mode; copy in new ones */
- gameMode = newGameMode;
- ModeHighlight();
- ics_gamenum = gamenum;
- if (gamenum == gs_gamenum) {
- int klen = strlen(gs_kind);
- if (gs_kind[klen - 1] == '.') gs_kind[klen - 1] = NULLCHAR;
- sprintf(str, "ICS %s", gs_kind);
- gameInfo.event = StrSave(str);
- } else {
- gameInfo.event = StrSave("ICS game");
- }
- gameInfo.site = StrSave(appData.icsHost);
- gameInfo.date = PGNDate();
- gameInfo.round = StrSave("-");
- gameInfo.white = StrSave(white);
- gameInfo.black = StrSave(black);
- timeControl = basetime * 60 * 1000;
- timeIncrement = increment * 1000;
- movesPerSession = 0;
- gameInfo.timeControl = TimeControlTagValue();
- gameInfo.variant = StringToVariant(gameInfo.event);
-
- /* Do we have the ratings? */
- if (strcmp(player1Name, white) == 0 &&
- strcmp(player2Name, black) == 0) {
- if (appData.debugMode)
- fprintf(debugFP, "Remembered ratings: W %d, B %d\n",
- player1Rating, player2Rating);
- gameInfo.whiteRating = player1Rating;
- gameInfo.blackRating = player2Rating;
- } else if (strcmp(player2Name, white) == 0 &&
- strcmp(player1Name, black) == 0) {
- if (appData.debugMode)
- fprintf(debugFP, "Remembered ratings: W %d, B %d\n",
- player2Rating, player1Rating);
- gameInfo.whiteRating = player2Rating;
- gameInfo.blackRating = player1Rating;
- }
- player1Name[0] = player2Name[0] = NULLCHAR;
-
- /* Silence shouts if requested */
- if (appData.quietPlay &&
- (gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack)) {
- SendToICS(ics_prefix);
- SendToICS("set shout 0\n");
- }
- }
-
- /* Deal with midgame name changes */
- if (!newGame) {
- if (!gameInfo.white || strcmp(gameInfo.white, white) != 0) {
- if (gameInfo.white) free(gameInfo.white);
- gameInfo.white = StrSave(white);
- }
- if (!gameInfo.black || strcmp(gameInfo.black, black) != 0) {
- if (gameInfo.black) free(gameInfo.black);
- gameInfo.black = StrSave(black);
- }
- }
-
- /* Throw away game result if anything actually changes in examine mode */
- if (gameMode == IcsExamining && !newGame) {
- gameInfo.result = GameUnfinished;
- if (gameInfo.resultDetails != NULL) {
- free(gameInfo.resultDetails);
- gameInfo.resultDetails = NULL;
- }
- }
-
- /* In pausing && IcsExamining mode, we ignore boards coming
- in if they are in a different variation than we are. */
- if (pauseExamInvalid) return;
- if (pausing && gameMode == IcsExamining) {
- if (moveNum <= pauseExamForwardMostMove) {
- pauseExamInvalid = TRUE;
- forwardMostMove = pauseExamForwardMostMove;
- return;
- }
- }
-
- /* Parse the board */
- for (k = 0; k < 8; k++)
- for (j = 0; j < 8; j++)
- board[k][j] = CharToPiece(board_chars[(7-k)*9 + j]);
- CopyBoard(boards[moveNum], board);
- if (moveNum == 0) {
- startedFromSetupPosition =
- !CompareBoards(board, initialPosition);
- }
-
- if (ics_getting_history == H_GOT_REQ_HEADER ||
- ics_getting_history == H_GOT_UNREQ_HEADER) {
- /* This was an initial position from a move list, not
- the current position */
- return;
- }
-
- /* Update currentMove and known move number limits */
- newMove = newGame || moveNum > forwardMostMove;
-
-
- /* If we found takebacks during IcsAnalyze try send to engine */
- if (!newGame && appData.icsAnalyze && first.analyzing &&
- moveNum < forwardMostMove) {
- if (appData.debugMode) fprintf(debugFP, "take back move\n");
- takeback = forwardMostMove - moveNum;
- if (!appData.icsWBprotoAgr) {
- /* safty first */
- SendToProgram("exit\n", &first);
- SendToProgram("force\n", &first);
- for (i = 0; i < takeback; i++) {
- SendToProgram("undo\n", &first);
- /* Some engine need analyze and stat again */
- }
- SendToProgram("analyze\n", &first);
- } else {
- /* hard */
- IcsAnalyze(FALSE);
- IcsAnalyze(TRUE);
- }
- }
- if (newGame) {
- forwardMostMove = backwardMostMove = currentMove = moveNum;
- if (gameMode == IcsExamining && moveNum == 0) {
- /* Workaround for ICS limitation: we are not told the wild
- type when starting to examine a game. But if we ask for
- the move list, the move list header will tell us */
- ics_getting_history = H_REQUESTED;
- sprintf(str, "%smoves %d\n", ics_prefix, gamenum);
- SendToICS(str);
- }
- } else if (moveNum == forwardMostMove + 1 || moveNum == forwardMostMove
- || (moveNum < forwardMostMove && moveNum >= backwardMostMove)) {
- forwardMostMove = moveNum;
- if (!pausing || currentMove > forwardMostMove)
- currentMove = forwardMostMove;
- } else {
- /* New part of history that is not contiguous with old part */
- if (pausing && gameMode == IcsExamining) {
- pauseExamInvalid = TRUE;
- forwardMostMove = pauseExamForwardMostMove;
- return;
- }
- forwardMostMove = backwardMostMove = currentMove = moveNum;
- if (gameMode == IcsExamining && moveNum > 0 && appData.getMoveList) {
- ics_getting_history = H_REQUESTED;
- sprintf(str, "%smoves %d\n", ics_prefix, gamenum);
- SendToICS(str);
- }
- }
-
- {
- int i = 0;
- /* Update the clocks */
- if (strchr(elapsed_time, '.')) {
- /* Time is in ms */
- timeRemaining[0][moveNum] = whiteTimeRemaining = white_time;
- timeRemaining[1][moveNum] = blackTimeRemaining = black_time;
- } else {
- /* Time is in seconds */
- i = 1;
- timeRemaining[0][moveNum] = whiteTimeRemaining = white_time * 1000;
- timeRemaining[1][moveNum] = blackTimeRemaining = black_time * 1000;
- }
- }
-
- /* Time workaround for ICC - send only sec :( */
- if (ics_type == ICS_ICC) {
- if (timeRemaining[0][moveNum] >= 1500) timeRemaining[0][moveNum] = timeRemaining[0][moveNum] - 1500;
- if (timeRemaining[1][moveNum] >= 1500) timeRemaining[1][moveNum] = timeRemaining[1][moveNum] - 1500;
-
- if (timeRemaining[0][moveNum] == 1000) timeRemaining[0][moveNum] = timeRemaining[0][moveNum] - 950;
- if (timeRemaining[0][moveNum] == 1000) timeRemaining[1][moveNum] = timeRemaining[1][moveNum] - 950;
-
- }
-
-#if ZIPPY
- if (appData.zippyPlay && newGame &&
- gameMode != IcsObserving && gameMode != IcsIdle &&
- gameMode != IcsExamining)
- ZippyFirstBoard(moveNum, basetime, increment);
-#endif
-
- /* Put the move on the move list, first converting
- to canonical algebraic form. */
- if (moveNum > 0) {
- if (moveNum <= backwardMostMove) {
- /* We don't know what the board looked like before
- this move. Punt. */
- strcpy(parseList[moveNum - 1], move_str);
- strcat(parseList[moveNum - 1], " ");
- strcat(parseList[moveNum - 1], elapsed_time);
- moveList[moveNum - 1][0] = NULLCHAR;
- } else if (ParseOneMove(move_str, moveNum - 1, &moveType,
- &fromX, &fromY, &toX, &toY, &promoChar)) {
- (void) CoordsToAlgebraic(boards[moveNum - 1],
- PosFlags(moveNum - 1), EP_UNKNOWN,
- fromY, fromX, toY, toX, promoChar,
- parseList[moveNum-1]);
- switch (MateTest(boards[moveNum], PosFlags(moveNum), EP_UNKNOWN)){
- case MT_NONE:
- case MT_STALEMATE:
- default:
- break;
- case MT_CHECK:
- strcat(parseList[moveNum - 1], "+");
- break;
- case MT_CHECKMATE:
- strcat(parseList[moveNum - 1], "#");
- break;
- }
- strcat(parseList[moveNum - 1], " ");
- strcat(parseList[moveNum - 1], elapsed_time);
- /* currentMoveString is set as a side-effect of ParseOneMove */
- strcpy(moveList[moveNum - 1], currentMoveString);
- strcat(moveList[moveNum - 1], "\n");
- } else if (strcmp(move_str, "none") == 0) {
- /* Again, we don't know what the board looked like;
- this is really the start of the game. */
- parseList[moveNum - 1][0] = NULLCHAR;
- moveList[moveNum - 1][0] = NULLCHAR;
- backwardMostMove = moveNum;
- startedFromSetupPosition = TRUE;
- fromX = fromY = toX = toY = -1;
- } else {
- /* Move from ICS was illegal!? Punt. */
-#if 0
- if (appData.testLegality && appData.debugMode) {
- sprintf(str, "Illegal move \"%s\" from ICS", move_str);
- DisplayError(str, 0);
- }
-#endif
- strcpy(parseList[moveNum - 1], move_str);
- strcat(parseList[moveNum - 1], " ");
- strcat(parseList[moveNum - 1], elapsed_time);
- moveList[moveNum - 1][0] = NULLCHAR;
- fromX = fromY = toX = toY = -1;
- }
-
-#if ZIPPY
- /* Send move to chess program (BEFORE animating it). */
- if (appData.zippyPlay && !newGame && newMove &&
- (!appData.getMoveList || backwardMostMove == 0) && first.initDone) {
-
- if ((gameMode == IcsPlayingWhite && WhiteOnMove(moveNum)) ||
- (gameMode == IcsPlayingBlack && !WhiteOnMove(moveNum))) {
- if (moveList[moveNum - 1][0] == NULLCHAR) {
- sprintf(str, "Couldn't parse move \"%s\" from ICS",
- move_str);
- DisplayError(str, 0);
- } else {
- if (first.sendTime) {
- SendTimeRemaining(&first, gameMode == IcsPlayingWhite);
- }
- SendMoveToProgram(moveNum - 1, &first);
- if (firstMove) {
- firstMove = FALSE;
- if (first.useColors) {
- SendToProgram(gameMode == IcsPlayingWhite ?
- "white\ngo\n" :
- "black\ngo\n", &first);
- } else {
- SendToProgram("go\n", &first);
- }
- first.maybeThinking = TRUE;
- }
- }
- } else if (gameMode == IcsObserving || gameMode == IcsExamining) {
- if (moveList[moveNum - 1][0] == NULLCHAR) {
- sprintf(str, "Couldn't parse move \"%s\" from ICS", move_str);
- DisplayError(str, 0);
- } else {
- SendMoveToProgram(moveNum - 1, &first);
- }
- }
- }
-#endif
- }
-
- if (moveNum > 0 && !gotPremove) {
- /* If move comes from a remote source, animate it. If it
- isn't remote, it will have already been animated. */
- if (!pausing && !ics_user_moved && prevMove == moveNum - 1) {
- AnimateMove(boards[moveNum - 1], fromX, fromY, toX, toY);
- }
- if (!pausing && appData.highlightLastMove) {
- SetHighlights(fromX, fromY, toX, toY);
- }
- }
-
- /* Start the clocks */
- whiteFlag = blackFlag = FALSE;
- appData.clockMode = !(basetime == 0 && increment == 0);
- if (ticking == 0) {
- ics_clock_paused = TRUE;
- StopClocks();
- } else if (ticking == 1) {
- ics_clock_paused = FALSE;
- }
- if (gameMode == IcsIdle ||
- relation == RELATION_OBSERVING_STATIC ||
- relation == RELATION_EXAMINING ||
- ics_clock_paused)
- DisplayBothClocks();
- else
- StartClocks();
-
- /* Display opponents and material strengths */
- if (gameInfo.variant != VariantBughouse &&
- gameInfo.variant != VariantCrazyhouse) {
- if (tinyLayout || smallLayout) {
- sprintf(str, "%s(%d) %s(%d) {%d %d}",
- gameInfo.white, white_stren, gameInfo.black, black_stren,
- basetime, increment);
- } else {
- sprintf(str, "%s (%d) vs. %s (%d) {%d %d}",
- gameInfo.white, white_stren, gameInfo.black, black_stren,
- basetime, increment);
- }
- DisplayTitle(str);
- }
-
-
- /* Display the board */
- if (!pausing) {
-
- if (appData.premove)
- if (!gotPremove ||
- ((gameMode == IcsPlayingWhite) && (WhiteOnMove(currentMove))) ||
- ((gameMode == IcsPlayingBlack) && (!WhiteOnMove(currentMove))))
- ClearPremoveHighlights();
-
- DrawPosition(FALSE, boards[currentMove]);
- DisplayMove(moveNum - 1);
- if (appData.ringBellAfterMoves && !ics_user_moved)
- RingBell();
- }
-
- HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove-1);
-}
-
-void
-GetMoveListEvent()
-{
- char buf[MSG_SIZ];
- if (appData.icsActive && gameMode != IcsIdle && ics_gamenum > 0) {
- ics_getting_history = H_REQUESTED;
- sprintf(buf, "%smoves %d\n", ics_prefix, ics_gamenum);
- SendToICS(buf);
- }
-}
-
-void
-AnalysisPeriodicEvent(force)
- int force;
-{
- /* WB engine room */
- if (appData.AnalysisWindow && programStats.depth > 2) {
- /* GUI disable send stat ? */
- if (!appData.engineStatLine) SendToProgram(".\n", &first);
- /* don't support Stats on game ?*/
- if (supportStat == 0) {
- /* call Display every sec for time and nodes */
- DisplayAnalysis(1,0);
- } else {
- /* GUI makes time ???? */
- /* at the moment: yes! */
- DisplayAnalysis(1,0);
- }
- } else if (appData.icsAnalyze && programStats.depth > 2) {
- SendToProgram(".\n", &first);
- DisplayAnalysis(1,0);
- } else if (((programStats.ok_to_send == 0 || programStats.line_is_book)
- && !force) || !appData.periodicUpdates)
- return;
-
- /* Send . command to Crafty to collect stats */
- if (!appData.AnalysisWindow && (gameMode == AnalyzeMode ||
- gameMode == AnalyzeFile)) SendToProgram(".\n", &first);
-
- /* Don't send another until we get a response (this makes
- us stop sending to old Crafty's which don't understand
- the "." command (sending illegal cmds resets node count & time,
- which looks bad)) */
- programStats.ok_to_send = 0;
-}
-
-void
-SendMoveToProgram(moveNum, cps)
- int moveNum;
- ChessProgramState *cps;
-{
- char buf[MSG_SIZ];
- if (cps->useUsermove) {
- SendToProgram("usermove ", cps);
- }
- if (cps->useSAN) {
- char *space;
- if ((space = strchr(parseList[moveNum], ' ')) != NULL) {
- int len = space - parseList[moveNum];
- memcpy(buf, parseList[moveNum], len);
- buf[len++] = '\n';
- buf[len] = NULLCHAR;
- } else {
- sprintf(buf, "%s\n", parseList[moveNum]);
- }
- SendToProgram(buf, cps);
- } else {
- SendToProgram(moveList[moveNum], cps);
- }
-}
-
-void
-SendMoveToICS(moveType, fromX, fromY, toX, toY)
- ChessMove moveType;
- int fromX, fromY, toX, toY;
-{
- char user_move[MSG_SIZ];
-
- switch (moveType) {
- default:
- sprintf(user_move, "say Internal error; bad moveType %d (%d,%d-%d,%d)",
- (int)moveType, fromX, fromY, toX, toY);
- DisplayError(user_move + strlen("say "), 0);
- break;
- case WhiteKingSideCastle:
- case BlackKingSideCastle:
- case WhiteQueenSideCastleWild:
- case BlackQueenSideCastleWild:
- sprintf(user_move, "o-o\n");
- break;
- case WhiteQueenSideCastle:
- case BlackQueenSideCastle:
- case WhiteKingSideCastleWild:
- case BlackKingSideCastleWild:
- sprintf(user_move, "o-o-o\n");
- break;
- case WhitePromotionQueen:
- case BlackPromotionQueen:
- case WhitePromotionRook:
- case BlackPromotionRook:
- case WhitePromotionBishop:
- case BlackPromotionBishop:
- case WhitePromotionKnight:
- case BlackPromotionKnight:
- case WhitePromotionKing:
- case BlackPromotionKing:
- sprintf(user_move, "%c%c%c%c=%c\n",
- 'a' + fromX, '1' + fromY, 'a' + toX, '1' + toY,
- PieceToChar(PromoPiece(moveType)));
- break;
- case WhiteDrop:
- case BlackDrop:
- sprintf(user_move, "%c@%c%c\n",
- ToUpper(PieceToChar((ChessSquare) fromX)),
- 'a' + toX, '1' + toY);
- break;
- case NormalMove:
- case WhiteCapturesEnPassant:
- case BlackCapturesEnPassant:
- case IllegalMove: /* could be a variant we don't quite understand */
- sprintf(user_move, "%c%c%c%c\n",
- 'a' + fromX, '1' + fromY, 'a' + toX, '1' + toY);
- break;
- }
- SendToICS(user_move);
-}
-
-void
-CoordsToComputerAlgebraic(rf, ff, rt, ft, promoChar, move)
- int rf, ff, rt, ft;
- char promoChar;
- char move[7];
-{
- if (rf == DROP_RANK) {
- sprintf(move, "%c@%c%c\n",
- ToUpper(PieceToChar((ChessSquare) ff)), 'a' + ft, '1' + rt);
- } else {
- if (promoChar == 'x' || promoChar == NULLCHAR) {
- sprintf(move, "%c%c%c%c\n",
- 'a' + ff, '1' + rf, 'a' + ft, '1' + rt);
- } else {
- sprintf(move, "%c%c%c%c%c\n",
- 'a' + ff, '1' + rf, 'a' + ft, '1' + rt, promoChar);
- }
- }
-}
-
-void
-ProcessICSInitScript(f)
- FILE *f;
-{
- char buf[MSG_SIZ];
-
- while (fgets(buf, MSG_SIZ, f)) {
- SendToICSDelayed(buf,(long)appData.msLoginDelay);
- }
-
- fclose(f);
-}
-
-
-/* Parser for moves from gnuchess, ICS, or user typein box */
-Boolean
-ParseOneMove(move, moveNum, moveType, fromX, fromY, toX, toY, promoChar)
- char *move;
- int moveNum;
- ChessMove *moveType;
- int *fromX, *fromY, *toX, *toY;
- char *promoChar;
-{
- *moveType = yylexstr(moveNum, move);
- switch (*moveType) {
- case WhitePromotionQueen:
- case BlackPromotionQueen:
- case WhitePromotionRook:
- case BlackPromotionRook:
- case WhitePromotionBishop:
- case BlackPromotionBishop:
- case WhitePromotionKnight:
- case BlackPromotionKnight:
- case WhitePromotionKing:
- case BlackPromotionKing:
- case NormalMove:
- case WhiteCapturesEnPassant:
- case BlackCapturesEnPassant:
- case WhiteKingSideCastle:
- case WhiteQueenSideCastle:
- case BlackKingSideCastle:
- case BlackQueenSideCastle:
- case WhiteKingSideCastleWild:
- case WhiteQueenSideCastleWild:
- case BlackKingSideCastleWild:
- case BlackQueenSideCastleWild:
- case IllegalMove: /* bug or odd chess variant */
- *fromX = currentMoveString[0] - 'a';
- *fromY = currentMoveString[1] - '1';
- *toX = currentMoveString[2] - 'a';
- *toY = currentMoveString[3] - '1';
- *promoChar = currentMoveString[4];
- if (*fromX < 0 || *fromX > 7 || *fromY < 0 || *fromY > 7 ||
- *toX < 0 || *toX > 7 || *toY < 0 || *toY > 7) {
- *fromX = *fromY = *toX = *toY = 0;
- return FALSE;
- }
- if (appData.testLegality) {
- return (*moveType != IllegalMove);
- } else {
- return !(fromX == fromY && toX == toY);
- }
-
- case WhiteDrop:
- case BlackDrop:
- *fromX = *moveType == WhiteDrop ?
- (int) CharToPiece(ToUpper(currentMoveString[0])) :
- (int) CharToPiece(ToLower(currentMoveString[0]));
- *fromY = DROP_RANK;
- *toX = currentMoveString[2] - 'a';
- *toY = currentMoveString[3] - '1';
- *promoChar = NULLCHAR;
- return TRUE;
-
- case AmbiguousMove:
- case ImpossibleMove:
- case (ChessMove) 0: /* end of file */
- case ElapsedTime:
- case Comment:
- case PGNTag:
- case NAG:
- case WhiteWins:
- case BlackWins:
- case GameIsDrawn:
- default:
- /* bug? */
- *fromX = *fromY = *toX = *toY = 0;
- *promoChar = NULLCHAR;
- return FALSE;
- }
-}
-
-
-void
-InitPosition(redraw)
- int redraw;
-{
- currentMove = forwardMostMove = backwardMostMove = 0;
- switch (gameInfo.variant) {
- default:
- CopyBoard(boards[0], initialPosition);
- break;
- case VariantTwoKings:
- CopyBoard(boards[0], twoKingsPosition);
- startedFromSetupPosition = TRUE;
- break;
- case VariantWildCastle:
- CopyBoard(boards[0], initialPosition);
- /* !!?shuffle with kings guaranteed to be on d or e file */
- break;
- case VariantNoCastle:
- CopyBoard(boards[0], initialPosition);
- /* !!?unconstrained back-rank shuffle */
- break;
- case VariantFischeRandom:
- CopyBoard(boards[0], initialPosition);
- /* !!shuffle according to FR rules */
- break;
- }
- if (redraw)
- DrawPosition(FALSE, boards[currentMove]);
-}
-
-void
-SendBoard(cps, moveNum)
- ChessProgramState *cps;
- int moveNum;
-{
- char message[MSG_SIZ];
-
- if (cps->useSetboard) {
- char* fen = PositionToFEN(moveNum);
- sprintf(message, "setboard %s\n", fen);
- SendToProgram(message, cps);
- free(fen);
-
- } else {
- ChessSquare *bp;
- int i, j;
- /* Kludge to set black to move, avoiding the troublesome and now
- * deprecated "black" command.
- */
- if (!WhiteOnMove(moveNum)) SendToProgram("a2a3\n", cps);
-
- SendToProgram("edit\n", cps);
- SendToProgram("#\n", cps);
- for (i = BOARD_SIZE - 1; i >= 0; i--) {
- bp = &boards[moveNum][i][0];
- for (j = 0; j < BOARD_SIZE; j++, bp++) {
- if ((int) *bp < (int) BlackPawn) {
- sprintf(message, "%c%c%c\n", PieceToChar(*bp),
- 'a' + j, '1' + i);
- SendToProgram(message, cps);
- }
- }
- }
-
- SendToProgram("c\n", cps);
- for (i = BOARD_SIZE - 1; i >= 0; i--) {
- bp = &boards[moveNum][i][0];
- for (j = 0; j < BOARD_SIZE; j++, bp++) {
- if (((int) *bp != (int) EmptySquare)
- && ((int) *bp >= (int) BlackPawn)) {
- sprintf(message, "%c%c%c\n", ToUpper(PieceToChar(*bp)),
- 'a' + j, '1' + i);
- SendToProgram(message, cps);
- }
- }
- }
-
- SendToProgram(".\n", cps);
- }
-}
-
-int
-IsPromotion(fromX, fromY, toX, toY)
- int fromX, fromY, toX, toY;
-{
- return gameMode != EditPosition &&
- fromX >=0 && fromY >= 0 && toX >= 0 && toY >= 0 &&
- ((boards[currentMove][fromY][fromX] == WhitePawn && toY == 7) ||
- (boards[currentMove][fromY][fromX] == BlackPawn && toY == 0));
-}
-
-
-int
-PieceForSquare (x, y)
- int x;
- int y;
-{
- if (x < 0 || x >= BOARD_SIZE || y < 0 || y >= BOARD_SIZE)
- return -1;
- else
- return boards[currentMove][y][x];
-}
-
-int
-OKToStartUserMove(x, y)
- int x, y;
-{
- ChessSquare from_piece;
- int white_piece;
-
- if (matchMode) return FALSE;
- if (gameMode == EditPosition) return TRUE;
-
- if (x >= 0 && y >= 0)
- from_piece = boards[currentMove][y][x];
- else
- from_piece = EmptySquare;
-
- if (from_piece == EmptySquare) return FALSE;
-
- white_piece = (int)from_piece >= (int)WhitePawn &&
- (int)from_piece <= (int)WhiteKing;
-
- switch (gameMode) {
- case PlayFromGameFile:
- case AnalyzeFile:
- case TwoMachinesPlay:
- case EndOfGame:
- return FALSE;
-
- case IcsObserving:
- case IcsIdle:
- return FALSE;
-
- case MachinePlaysWhite:
- case IcsPlayingBlack:
- if (appData.zippyPlay) return FALSE;
- if (white_piece) {
- DisplayMoveError("You are playing Black");
- return FALSE;
- }
- break;
-
- case MachinePlaysBlack:
- case IcsPlayingWhite:
- if (appData.zippyPlay) return FALSE;
- if (!white_piece) {
- DisplayMoveError("You are playing White");
- return FALSE;
- }
- break;
-
- case EditGame:
- if (!white_piece && WhiteOnMove(currentMove)) {
- DisplayMoveError("It is White's turn");
- return FALSE;
- }
- if (white_piece && !WhiteOnMove(currentMove)) {
- DisplayMoveError("It is Black's turn");
- return FALSE;
- }
- if (cmailMsgLoaded && (currentMove < cmailOldMove)) {
- /* Editing correspondence game history */
- /* Could disallow this or prompt for confirmation */
- cmailOldMove = -1;
- }
- if (currentMove < forwardMostMove) {
- /* Discarding moves */
- /* Could prompt for confirmation here,
- but I don't think that's such a good idea */
- forwardMostMove = currentMove;
- }
- break;
-
- case BeginningOfGame:
- if (appData.icsActive) return FALSE;
- if (!appData.noChessProgram) {
- if (!white_piece) {
- DisplayMoveError("You are playing White");
- return FALSE;
- }
- }
- break;
-
- case Training:
- if (!white_piece && WhiteOnMove(currentMove)) {
- DisplayMoveError("It is White's turn");
- return FALSE;
- }
- if (white_piece && !WhiteOnMove(currentMove)) {
- DisplayMoveError("It is Black's turn");
- return FALSE;
- }
- break;
-
- default:
- case IcsExamining:
- break;
- }
- if (currentMove != forwardMostMove && gameMode != AnalyzeMode
- && gameMode != AnalyzeFile && gameMode != Training) {
- DisplayMoveError("Displayed position is not current");
- return FALSE;
- }
- return TRUE;
-}
-
-FILE *lastLoadGameFP = NULL, *lastLoadPositionFP = NULL;
-int lastLoadGameNumber = 0, lastLoadPositionNumber = 0;
-int lastLoadGameUseList = FALSE;
-char lastLoadGameTitle[MSG_SIZ], lastLoadPositionTitle[MSG_SIZ];
-ChessMove lastLoadGameStart = (ChessMove) 0;
-
-
-void
-UserMoveEvent(fromX, fromY, toX, toY, promoChar)
- int fromX, fromY, toX, toY;
- int promoChar;
-{
- ChessMove moveType;
-
- if (fromX < 0 || fromY < 0) return;
- if ((fromX == toX) && (fromY == toY)) {
- return;
- }
-
- /* Check if the user is playing in turn. This is complicated because we
- let the user "pick up" a piece before it is his turn. So the piece he
- tried to pick up may have been captured by the time he puts it down!
- Therefore we use the color the user is supposed to be playing in this
- test, not the color of the piece that is currently on the starting
- square---except in EditGame mode, where the user is playing both
- sides; fortunately there the capture race can't happen. (It can
- now happen in IcsExamining mode, but that's just too bad. The user
- will get a somewhat confusing message in that case.)
- */
-
- switch (gameMode) {
- case PlayFromGameFile:
- case AnalyzeFile:
- case TwoMachinesPlay:
- case EndOfGame:
- case IcsObserving:
- case IcsIdle:
- /* We switched into a game mode where moves are not accepted,
- perhaps while the mouse button was down. */
- return;
-
- case MachinePlaysWhite:
- /* User is moving for Black */
- if (WhiteOnMove(currentMove)) {
- DisplayMoveError("It is White's turn");
- return;
- }
- break;
-
- case MachinePlaysBlack:
- /* User is moving for White */
- if (!WhiteOnMove(currentMove)) {
- DisplayMoveError("It is Black's turn");
- return;
- }
- break;
-
- case EditGame:
- case IcsExamining:
- case BeginningOfGame:
- case AnalyzeMode:
- case Training:
- if ((int) boards[currentMove][fromY][fromX] >= (int) BlackPawn &&
- (int) boards[currentMove][fromY][fromX] <= (int) BlackKing) {
- /* User is moving for Black */
- if (WhiteOnMove(currentMove)) {
- DisplayMoveError("It is White's turn");
- return;
- }
- } else {
- /* User is moving for White */
- if (!WhiteOnMove(currentMove)) {
- DisplayMoveError("It is Black's turn");
- return;
- }
- }
- break;
-
- case IcsPlayingBlack:
- /* User is moving for Black */
- if (WhiteOnMove(currentMove)) {
- if (!appData.premove) {
- DisplayMoveError("It is White's turn");
- } else if (toX >= 0 && toY >= 0) {
- premoveToX = toX;
- premoveToY = toY;
- premoveFromX = fromX;
- premoveFromY = fromY;
- premovePromoChar = promoChar;
- gotPremove = 1;
- if (appData.debugMode)
- fprintf(debugFP, "Got premove: fromX %d,"
- "fromY %d, toX %d, toY %d\n",
- fromX, fromY, toX, toY);
- }
- return;
- }
- break;
-
- case IcsPlayingWhite:
- /* User is moving for White */
- if (!WhiteOnMove(currentMove)) {
- if (!appData.premove) {
- DisplayMoveError("It is Black's turn");
- } else if (toX >= 0 && toY >= 0) {
- premoveToX = toX;
- premoveToY = toY;
- premoveFromX = fromX;
- premoveFromY = fromY;
- premovePromoChar = promoChar;
- gotPremove = 1;
- if (appData.debugMode)
- fprintf(debugFP, "Got premove: fromX %d,"
- "fromY %d, toX %d, toY %d\n",
- fromX, fromY, toX, toY);
- }
- return;
- }
- break;
-
- default:
- break;
-
- case EditPosition:
- if (toX == -2 || toY == -2) {
- boards[0][fromY][fromX] = EmptySquare;
- DrawPosition(FALSE, boards[currentMove]);
- } else if (toX >= 0 && toY >= 0) {
- boards[0][toY][toX] = boards[0][fromY][fromX];
- boards[0][fromY][fromX] = EmptySquare;
- DrawPosition(FALSE, boards[currentMove]);
- }
- return;
- }
-
- if (toX < 0 || toY < 0) return;
- userOfferedDraw = FALSE;
-
- if (appData.testLegality) {
- moveType = LegalityTest(boards[currentMove], PosFlags(currentMove),
- EP_UNKNOWN, fromY, fromX, toY, toX, promoChar);
- if (moveType == IllegalMove || moveType == ImpossibleMove) {
- DisplayMoveError("Illegal move");
- return;
- }
- } else {
- moveType = PromoCharToMoveType(WhiteOnMove(currentMove), promoChar);
- }
-
- if (gameMode == Training) {
- /* compare the move played on the board to the next move in the
- * game. If they match, display the move and the opponent's response.
- * If they don't match, display an error message.
- */
- int saveAnimate;
- Board testBoard;
- CopyBoard(testBoard, boards[currentMove]);
- ApplyMove(fromX, fromY, toX, toY, promoChar, testBoard);
-
- if (CompareBoards(testBoard, boards[currentMove+1])) {
- ForwardInner(currentMove+1);
-
- /* Autoplay the opponent's response.
- * if appData.animate was TRUE when Training mode was entered,
- * the response will be animated.
- */
- saveAnimate = appData.animate;
- appData.animate = animateTraining;
- ForwardInner(currentMove+1);
- appData.animate = saveAnimate;
-
- /* check for the end of the game */
- if (currentMove >= forwardMostMove) {
- gameMode = PlayFromGameFile;
- ModeHighlight();
- SetTrainingModeOff();
- DisplayInformation("End of game");
- }
- } else {
- DisplayError("Incorrect move", 0);
- }
- return;
- }
-
- FinishMove(moveType, fromX, fromY, toX, toY, promoChar);
-}
-
-/* Common tail of UserMoveEvent and DropMenuEvent */
-void
-FinishMove(moveType, fromX, fromY, toX, toY, promoChar)
- ChessMove moveType;
- int fromX, fromY, toX, toY;
- /*char*/int promoChar;
-{
- /* Ok, now we know that the move is good, so we can kill
- the previous line in Analysis Mode */
- if (gameMode == AnalyzeMode && currentMove < forwardMostMove) {
- forwardMostMove = currentMove;
- }
-
- /* If we need the chess program but it's dead, restart it */
- ResurrectChessProgram();
-
- /* A user move restarts a paused game*/
- if (pausing)
- PauseEvent();
-
- thinkOutput[0] = NULLCHAR;
-
- MakeMove(fromX, fromY, toX, toY, promoChar); /*updates forwardMostMove*/
-
- if (gameMode == BeginningOfGame) {
- if (appData.noChessProgram) {
- gameMode = EditGame;
- SetGameInfo();
- } else {
- char buf[MSG_SIZ];
- gameMode = MachinePlaysBlack;
- SetGameInfo();
- sprintf(buf, "%s vs. %s", gameInfo.white, gameInfo.black);
- DisplayTitle(buf);
- if (first.sendName) {
- sprintf(buf, "name %s\n", gameInfo.white);
- SendToProgram(buf, &first);
- }
- }
- ModeHighlight();
- }
-
- /* Relay move to ICS or chess engine */
- if (appData.icsActive) {
- if (gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack ||
- gameMode == IcsExamining) {
- SendMoveToICS(moveType, fromX, fromY, toX, toY);
- ics_user_moved = 1;
- }
- } else {
- if (first.sendTime && (gameMode == BeginningOfGame ||
- gameMode == MachinePlaysWhite ||
- gameMode == MachinePlaysBlack)) {
- SendTimeRemaining(&first, gameMode != MachinePlaysBlack);
- }
-
- SendMoveToProgram(forwardMostMove-1, &first);
- if (gameMode != EditGame && gameMode != PlayFromGameFile) {
- first.maybeThinking = TRUE;
- }
- if (currentMove == cmailOldMove + 1) {
- cmailMoveType[lastLoadGameNumber - 1] = CMAIL_MOVE;
- }
- }
-
- ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
-
- switch (gameMode) {
- case EditGame:
- switch (MateTest(boards[currentMove], PosFlags(currentMove),
- EP_UNKNOWN)) {
- case MT_NONE:
- case MT_CHECK:
- break;
- case MT_CHECKMATE:
- if (WhiteOnMove(currentMove)) {
- GameEnds(BlackWins, "Black mates", GE_PLAYER);
- } else {
- GameEnds(WhiteWins, "White mates", GE_PLAYER);
- }
- break;
- case MT_STALEMATE:
- GameEnds(GameIsDrawn, "Stalemate", GE_PLAYER);
- break;
- }
- break;
-
- case MachinePlaysBlack:
- case MachinePlaysWhite:
- /* disable certain menu options while machine is thinking */
- SetMachineThinkingEnables();
- break;
-
- default:
- break;
- }
-}
-
-void
-HandleMachineMove(message, cps)
- char *message;
- ChessProgramState *cps;
-{
- char machineMove[MSG_SIZ], buf1[MSG_SIZ*10], buf2[MSG_SIZ];
- char realname[MSG_SIZ];
- int fromX, fromY, toX, toY;
- ChessMove moveType;
- char promoChar;
- char *p;
- int machineWhite;
-
- /*
- * Kludge to ignore BEL characters
- */
- while (*message == '\007') message++;
-
- /*
- * Look for book output
- */
- if (cps == &first && bookRequested) {
- if (message[0] == '\t' || message[0] == ' ') {
- /* Part of the book output is here; append it */
- strcat(bookOutput, message);
- strcat(bookOutput, " \n");
- return;
- } else if (bookOutput[0] != NULLCHAR) {
- /* All of book output has arrived; display it */
- char *p = bookOutput;
- while (*p != NULLCHAR) {
- if (*p == '\t') *p = ' ';
- p++;
- }
- DisplayInformation(bookOutput);
- bookRequested = FALSE;
- /* Fall through to parse the current output */
- }
- }
-
- /*
- * Look for machine move.
- */
- if ((sscanf(message, "%s %s %s", buf1, buf2, machineMove) == 3 &&
- strcmp(buf2, "...") == 0) ||
- (sscanf(message, "%s %s", buf1, machineMove) == 2 &&
- strcmp(buf1, "move") == 0)) {
- /* Save last score befor move for zippy draw handling */
- if (appData.icsActive && appData.zippyDraw) {
- // ZippyDraw(0, programStats.score, programStats.depth);
- }
- /* This method is only useful on engines that support ping */
- if (cps->lastPing != cps->lastPong) {
- if (gameMode == BeginningOfGame) {
- /* Extra move from before last new; ignore */
- if (appData.debugMode) {
- fprintf(debugFP, "Ignoring extra move from %s\n", cps->which);
- }
- } else {
- if (appData.debugMode) {
- fprintf(debugFP, "Undoing extra move from %s, gameMode %d\n",
- cps->which, gameMode);
- }
- SendToProgram("undo\n", cps);
- }
- return;
- }
-
- switch (gameMode) {
- case BeginningOfGame:
- /* Extra move from before last reset; ignore */
- if (appData.debugMode) {
- fprintf(debugFP, "Ignoring extra move from %s\n", cps->which);
- }
- return;
-
- case EndOfGame:
- case IcsIdle:
- default:
- /* Extra move after we tried to stop. The mode test is
- not a reliable way of detecting this problem, but it's
- the best we can do on engines that don't support ping.
- */
- if (appData.debugMode) {
- fprintf(debugFP, "Undoing extra move from %s, gameMode %d\n",
- cps->which, gameMode);
- }
- SendToProgram("undo\n", cps);
- return;
-
- case MachinePlaysWhite:
- case IcsPlayingWhite:
- machineWhite = TRUE;
- break;
-
- case MachinePlaysBlack:
- case IcsPlayingBlack:
- machineWhite = FALSE;
- break;
-
- case TwoMachinesPlay:
- machineWhite = (cps->twoMachinesColor[0] == 'w');
- break;
- }
- if (WhiteOnMove(forwardMostMove) != machineWhite) {
- if (appData.debugMode) {
- fprintf(debugFP,
- "Ignoring move out of turn by %s, gameMode %d"
- ", forwardMost %d\n",
- cps->which, gameMode, forwardMostMove);
- }
- return;
- }
-
- if (!ParseOneMove(machineMove, forwardMostMove, &moveType,
- &fromX, &fromY, &toX, &toY, &promoChar)) {
- /* Machine move could not be parsed; ignore it. */
- sprintf(buf1, "Illegal move \"%s\" from %s machine",
- machineMove, cps->which);
- /*!!if (appData.debugMode)*/ DisplayError(buf1, 0);
- return;
- }
-
- hintRequested = FALSE;
- lastHint[0] = NULLCHAR;
- bookRequested = FALSE;
- /* Program may be pondering now */
- cps->maybeThinking = TRUE;
- if (cps->sendTime == 2) cps->sendTime = 1;
- if (cps->offeredDraw) cps->offeredDraw--;
-
-#if ZIPPY
- if ((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack) &&
- first.initDone) {
- SendMoveToICS(moveType, fromX, fromY, toX, toY);
- ics_user_moved = 1;
- }
-#endif
- /* currentMoveString is set as a side-effect of ParseOneMove */
- strcpy(machineMove, currentMoveString);
- strcat(machineMove, "\n");
- strcpy(moveList[forwardMostMove], machineMove);
-
- MakeMove(fromX, fromY, toX, toY, promoChar);/*updates forwardMostMove*/
-
- if (gameMode == TwoMachinesPlay) {
- if (cps->other->sendTime) {
- SendTimeRemaining(cps->other,
- cps->other->twoMachinesColor[0] == 'w');
- }
- SendMoveToProgram(forwardMostMove-1, cps->other);
- if (firstMove) {
- firstMove = FALSE;
- if (cps->other->useColors) {
- SendToProgram(cps->other->twoMachinesColor, cps->other);
- }
- SendToProgram("go\n", cps->other);
- }
- cps->other->maybeThinking = TRUE;
- }
-
- ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
- if (!pausing && appData.ringBellAfterMoves) {
- RingBell();
- }
-
- /*
- * Reenable menu items that were disabled while
- * machine was thinking
- */
- if (gameMode != TwoMachinesPlay)
- SetUserThinkingEnables();
- return;
- }
-
-
- /* Set special modes for chess engines. Later something general
- * could be added here; for now there is just one kludge feature,
- * needed because Crafty 15.10 and earlier don't ignore SIGINT
- * when "xboard" is given as an interactive command.
- */
- if (strncmp(message, "kibitz Hello from Crafty", 24) == 0) {
- cps->useSigint = FALSE;
- cps->useSigterm = FALSE;
- }
-
- /*
- * Look for communication commands
- */
- if (!strncmp(message, "telluser ", 9)) {
- DisplayInformation(message + 9);
- return;
- }
- if (!strncmp(message, "tellusererror ", 14)) {
- DisplayError(message + 14, 0);
- return;
- }
- if (!strncmp(message, "tellopponent ", 13)) {
- if (appData.icsActive) {
- if (loggedOn) {
- sprintf(buf1, "%ssay %s\n", ics_prefix, message + 13);
- SendToICS(buf1);
- }
- } else {
- DisplayInformation(message + 13);
- }
- return;
- }
- if (!strncmp(message, "tellothers ", 11)) {
- if (appData.icsActive) {
- if (loggedOn) {
- sprintf(buf1, "%swhisper %s\n", ics_prefix, message + 11);
- SendToICS(buf1);
- }
- }
- return;
- }
- if (!strncmp(message, "tellall ", 8)) {
- if (appData.icsActive) {
- /* daniel*/
- if (loggedOn && !appData.icsAnalyze) {
- sprintf(buf1, "%skibitz %s\n", ics_prefix, message + 8);
- SendToICS(buf1);
- }
- } else {
- DisplayInformation(message + 8);
- }
- return;
- }
- if (strncmp(message, "warning", 7) == 0) {
- /* Undocumented feature, use tellusererror in new code */
- DisplayError(message, 0);
- return;
- }
- if (sscanf(message, "askuser %s %[^\n]", buf1, buf2) == 2) {
- strcpy(realname, cps->tidy);
- strcat(realname, " query");
- AskQuestion(realname, buf2, buf1, cps->pr);
- return;
- }
- /* Commands from the engine directly to ICS. We don't allow these to be
- * sent until we are logged on. Crafty kibitzes have been known to
- * interfere with the login process.
- */
- if (loggedOn) {
- if (!strncmp(message, "tellics ", 8)) {
- SendToICS(message + 8);
- SendToICS("\n");
- return;
- }
- if (!strncmp(message, "tellicsnoalias ", 15)) {
- SendToICS(ics_prefix);
- SendToICS(message + 15);
- SendToICS("\n");
- return;
- }
- /* The following are for backward compatibility only */
- if (!strncmp(message,"whisper",7) || !strncmp(message,"kibitz",6) ||
- !strncmp(message,"draw",4) || !strncmp(message,"tell",3)) {
- SendToICS(ics_prefix);
- SendToICS(message);
- SendToICS("\n");
- return;
- }
- }
- if (strncmp(message, "feature ", 8) == 0) {
- ParseFeatures(message+8, cps);
- }
- if (sscanf(message, "pong %d", &cps->lastPong) == 1) {
- return;
- }
- /*
- * If the move is illegal, cancel it and redraw the board.
- * Also deal with other error cases. Matching is rather loose
- * here to accommodate engines written before the spec.
- */
- if (strncmp(message + 1, "llegal move", 11) == 0 ||
- strncmp(message, "Error", 5) == 0) {
- if (StrStr(message, "name") ||
- StrStr(message, "rating") || StrStr(message, "?") ||
- StrStr(message, "result") || StrStr(message, "board") ||
- StrStr(message, "bk") || StrStr(message, "computer") ||
- StrStr(message, "variant") || StrStr(message, "hint") ||
- StrStr(message, "random") || StrStr(message, "depth") ||
- StrStr(message, "accepted")) {
- return;
- }
- if (StrStr(message, "protover")) {
- /* Program is responding to input, so it's apparently done
- initializing, and this error message indicates it is
- protocol version 1. So we don't need to wait any longer
- for it to initialize and send feature commands. */
- FeatureDone(cps, 1);
- cps->protocolVersion = 1;
- return;
- }
- cps->maybeThinking = FALSE;
-
- if (StrStr(message, "draw")) {
- /* Program doesn't have "draw" command */
- cps->sendDrawOffers = 0;
- return;
- }
- if (cps->sendTime != 1 &&
- (StrStr(message, "time") || StrStr(message, "otim"))) {
- /* Program apparently doesn't have "time" or "otim" command */
- cps->sendTime = 0;
- return;
- }
- if (StrStr(message, "analyze")) {
- cps->analysisSupport = FALSE;
- cps->analyzing = FALSE;
- Reset(FALSE, TRUE);
- sprintf(buf2, "%s does not support analysis", cps->tidy);
- DisplayError(buf2, 0);
- return;
- }
- if (StrStr(message, "st")) {
- cps->stKludge = TRUE;
- SendTimeControl(cps, movesPerSession, timeControl,
- timeIncrement, appData.searchDepth,
- searchTime);
- return;
- }
- if (StrStr(message, "sd")) {
- cps->sdKludge = TRUE;
- SendTimeControl(cps, movesPerSession, timeControl,
- timeIncrement, appData.searchDepth,
- searchTime);
- return;
- }
- if (!StrStr(message, "llegal")) return;
- if (gameMode == BeginningOfGame || gameMode == EndOfGame ||
- gameMode == IcsIdle) return;
- if (forwardMostMove <= backwardMostMove) return;
- if (cps == &first && programStats.ok_to_send == 0) {
- /* Bogus message from Crafty responding to "." This filtering
- can miss some of the bad messages, but fortunately the bug
- is fixed in current Crafty versions, so it doesn't matter. */
- return;
- }
- if (pausing) PauseEvent();
- if (gameMode == PlayFromGameFile) {
- /* Stop reading this game file */
- gameMode = EditGame;
- ModeHighlight();
- }
-
-
- currentMove = --forwardMostMove;
- DisplayMove(currentMove-1); /* before DisplayMoveError */
- SwitchClocks();
- DisplayBothClocks();
- sprintf(buf1, "Illegal move \"%s\" (rejected by %s chess program)",
- parseList[currentMove], cps->which);
- DisplayMoveError(buf1);
- DrawPosition(FALSE, boards[currentMove]);
- return;
- }
- if (strncmp(message, "time", 4) == 0 && StrStr(message, "Illegal")) {
- /* Program has a broken "time" command that
- outputs a string not ending in newline.
- Don't use it. */
- cps->sendTime = 0;
- }
-
- /*
- * If chess program startup fails, exit with an error message.
- * Attempts to recover here are futile.
- */
- if ((StrStr(message, "unknown host") != NULL)
- || (StrStr(message, "No remote directory") != NULL)
- || (StrStr(message, "not found") != NULL)
- || (StrStr(message, "No such file") != NULL)
- || (StrStr(message, "can't alloc") != NULL)
- || (StrStr(message, "Permission denied") != NULL)) {
-
- cps->maybeThinking = FALSE;
- sprintf(buf1, "Failed to start %s chess program %s on %s: %s\n",
- cps->which, cps->program, cps->host, message);
- RemoveInputSource(cps->isr);
- DisplayFatalError(buf1, 0, 1);
- return;
- }
-
- /*
- * Look for hint output
- */
- if (sscanf(message, "Hint: %s", buf1) == 1) {
- switch (gameMode) {
- case IcsPlayingWhite:
- case IcsPlayingBlack:
- case MachinePlaysWhite:
- case MachinePlaysBlack:
- strcpy(programStats.ponderMove, buf1);
- break;
- default:
- programStats.ponderMove[0] = NULLCHAR;
- break;
- }
- if (cps == &first && hintRequested) {
- hintRequested = FALSE;
- if (ParseOneMove(buf1, forwardMostMove, &moveType,
- &fromX, &fromY, &toX, &toY, &promoChar)) {
- (void) CoordsToAlgebraic(boards[forwardMostMove],
- PosFlags(forwardMostMove), EP_UNKNOWN,
- fromY, fromX, toY, toX, promoChar, buf1);
- sprintf(buf2, "Hint: %s", buf1);
- DisplayInformation(buf2);
- } else {
- /* Hint move could not be parsed!? */
- sprintf(buf2,
- "Illegal hint move \"%s\"\nfrom %s chess program",
- buf1, cps->which);
- DisplayError(buf2, 0);
- }
- } else {
- /* Copy ponder move */
- strcpy(lastHint, buf1);
- }
- return;
- }
-
- /*
- * Ignore other messages if game is not in progress
- */
- if (gameMode == BeginningOfGame || gameMode == EndOfGame ||
- gameMode == IcsIdle || cps->lastPing != cps->lastPong) return;
-
- /*
- * look for win, lose, draw, or draw offer
- */
- if (strncmp(message, "1-0", 3) == 0) {
- char *p, *q, *r = "";
- p = strchr(message, '{');
- if (p) {
- q = strchr(p, '}');
- if (q) {
- *q = NULLCHAR;
- r = p + 1;
- }
- }
- GameEnds(WhiteWins, r, GE_ENGINE);
- return;
- } else if (strncmp(message, "0-1", 3) == 0) {
- char *p, *q, *r = "";
- p = strchr(message, '{');
- if (p) {
- q = strchr(p, '}');
- if (q) {
- *q = NULLCHAR;
- r = p + 1;
- }
- }
- /* Kludge for Arasan 4.1 bug */
- if (strcmp(r, "Black resigns") == 0) {
- GameEnds(WhiteWins, r, GE_ENGINE);
- return;
- }
- GameEnds(BlackWins, r, GE_ENGINE);
- return;
- } else if (strncmp(message, "1/2", 3) == 0) {
- char *p, *q, *r = "";
- p = strchr(message, '{');
- if (p) {
- q = strchr(p, '}');
- if (q) {
- *q = NULLCHAR;
- r = p + 1;
- }
- }
- GameEnds(GameIsDrawn, r, GE_ENGINE);
- return;
-
- } else if (strncmp(message, "White resign", 12) == 0) {
- GameEnds(BlackWins, "White resigns", GE_ENGINE);
- return;
- } else if (strncmp(message, "Black resign", 12) == 0) {
- GameEnds(WhiteWins, "Black resigns", GE_ENGINE);
- return;
- } else if (strncmp(message, "White", 5) == 0 &&
- message[5] != '(' &&
- StrStr(message, "Black") == NULL) {
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
- return;
- } else if (strncmp(message, "Black", 5) == 0 &&
- message[5] != '(') {
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
- return;
- } else if (strcmp(message, "resign") == 0 ||
- strcmp(message, "computer resigns") == 0) {
- switch (gameMode) {
- case MachinePlaysBlack:
- case IcsPlayingBlack:
- GameEnds(WhiteWins, "Black resigns", GE_ENGINE);
- break;
- case MachinePlaysWhite:
- case IcsPlayingWhite:
- GameEnds(BlackWins, "White resigns", GE_ENGINE);
- break;
- case TwoMachinesPlay:
- if (cps->twoMachinesColor[0] == 'w')
- GameEnds(BlackWins, "White resigns", GE_ENGINE);
- else
- GameEnds(WhiteWins, "Black resigns", GE_ENGINE);
- break;
- default:
- /* can't happen */
- break;
- }
- return;
- } else if (strncmp(message, "opponent mates", 14) == 0) {
- switch (gameMode) {
- case MachinePlaysBlack:
- case IcsPlayingBlack:
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
- break;
- case MachinePlaysWhite:
- case IcsPlayingWhite:
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
- break;
- case TwoMachinesPlay:
- if (cps->twoMachinesColor[0] == 'w')
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
- else
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
- break;
- default:
- /* can't happen */
- break;
- }
- return;
- } else if (strncmp(message, "computer mates", 14) == 0) {
- switch (gameMode) {
- case MachinePlaysBlack:
- case IcsPlayingBlack:
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
- break;
- case MachinePlaysWhite:
- case IcsPlayingWhite:
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
- break;
- case TwoMachinesPlay:
- if (cps->twoMachinesColor[0] == 'w')
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
- else
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
- break;
- default:
- /* can't happen */
- break;
- }
- return;
- } else if (strncmp(message, "checkmate", 9) == 0) {
- if (WhiteOnMove(forwardMostMove)) {
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
- } else {
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
- }
- return;
- } else if (strstr(message, "Draw") != NULL ||
- strstr(message, "game is a draw") != NULL) {
- GameEnds(GameIsDrawn, "Draw", GE_ENGINE);
- return;
- } else if (strstr(message, "offer") != NULL &&
- strstr(message, "draw") != NULL) {
-#if ZIPPY
- if (appData.zippyPlay && first.initDone) {
- /* Relay offer to ICS */
- SendToICS(ics_prefix);
- SendToICS("draw\n");
- }
-#endif
- cps->offeredDraw = 2; /* valid until this engine moves twice */
- if (gameMode == TwoMachinesPlay) {
- if (cps->other->offeredDraw) {
- GameEnds(GameIsDrawn, "Draw agreed", GE_XBOARD);
- } else {
- if (cps->other->sendDrawOffers) {
- SendToProgram("draw\n", cps->other);
- }
- }
- } else if (gameMode == MachinePlaysWhite ||
- gameMode == MachinePlaysBlack) {
- if (userOfferedDraw) {
- DisplayInformation("Machine accepts your draw offer");
- GameEnds(GameIsDrawn, "Draw agreed", GE_XBOARD);
- } else {
- DisplayInformation("Machine offers a draw\nSelect Action / Draw to agree");
- }
- }
- }
-
-
- /*
- * Look for thinking output
- */
- /* Using icsAnalyze for future function */
- if (appData.showThinking || appData.icsAnalyze) {
- int plylev, mvleft, mvtot, curscore, time;
- char mvname[MOVE_LEN];
- unsigned long nodes;
- char plyext;
- int ignore = FALSE;
- prefixHint = FALSE;
- mvname[0] = NULLCHAR;
-
- /* reset thinkoutput */
- thinkOutput[0] = NULLCHAR;
-
- switch (gameMode) {
- case MachinePlaysBlack:
- case IcsPlayingBlack:
- if (WhiteOnMove(forwardMostMove)) prefixHint = TRUE;
- break;
- case MachinePlaysWhite:
- case IcsPlayingWhite:
- if (!WhiteOnMove(forwardMostMove)) prefixHint = TRUE;
- break;
- case AnalyzeMode:
- case AnalyzeFile:
- break;
- case IcsObserving:
- ignore = FALSE;
- break;
- case TwoMachinesPlay:
- if ((cps->twoMachinesColor[0] == 'w') !=
- WhiteOnMove(forwardMostMove)) {
- ignore = TRUE;
- }
- break;
- default:
- ignore = TRUE;
- break;
- }
-
- if (!ignore) {
- /* reset ponder move display */
- buf1[0] = NULLCHAR;
- if (sscanf(message, "%d%c %d %d %lu %[^\n]\n",
- &plylev, &plyext, &curscore, &time, &nodes, buf1) >= 5) {
-
- if (plyext != ' ' && plyext != '\t') {
- time *= 100;
- }
- programStats.depth = plylev;
- programStats.nodes = nodes;
- programStats.time = time;
- programStats.score = curscore;
- programStats.got_only_move = 0;
-
- /* Buffer overflow protection */
- if (buf1[0] != NULLCHAR) {
- if (strlen(buf1) >= MSG_SIZ) {
- if (appData.debugMode) fprintf(debugFP, "PV is to long. I use the first %d bytes. \n", MSG_SIZ);
- strncpy(programStats.movelist, buf1, MSG_SIZ);
- } else {
- strcpy(programStats.movelist, buf1);
- }
- } else {
- sprintf(programStats.movelist, " no PV \n");
- if (appData.debugMode) fprintf(debugFP, "I found no PV \n");
- }
-
- if (programStats.seen_stat) {
- programStats.ok_to_send = 1;
- }
-
- if (strchr(programStats.movelist, '(') != NULL) {
- programStats.line_is_book = 1;
- programStats.nr_moves = 0;
- programStats.moves_left = 0;
- } else {
- programStats.line_is_book = 0;
- }
-
- sprintf(thinkOutput, "%d %c%+.2f %s%s%s",
- plylev,
- (gameMode == TwoMachinesPlay ?
- ToUpper(cps->twoMachinesColor[0]) : ' '),
- ((double) programStats.score) / 100.0,
- prefixHint ? lastHint : "",
- prefixHint ? " " : "", buf1);
- /* Using icsAnalyze for future function */
- if (currentMove == forwardMostMove || gameMode==AnalyzeMode ||
- appData.icsAnalyzeWindow || appData.AnalysisWindow ||
- gameMode == AnalyzeFile) {
- if (appData.icsAnalyzeWindow ||
- appData.AnalysisWindow) DisplayAnalysis(0,1);
- DisplayMove(currentMove - 1);
- } else {
- if (appData.showThinking) DisplayMove(currentMove - 1);
- }
- return;
-
- } else if ((p=StrStr(message, "(only move)")) != NULL) {
- /* crafty (9.25+) says "(only move) <move>"
- * if there is only 1 legal move
- */
- sscanf(p, "(only move) %s", buf1);
- sprintf(thinkOutput, "%s (only move)", buf1);
- sprintf(programStats.movelist, "%s (only move)", buf1);
- programStats.depth = 2; /* don't use 0 or 1 it's book depth */
- programStats.nr_moves = 1;
- programStats.moves_left = 1;
- programStats.nodes = 1;
- programStats.time = 1;
- programStats.got_only_move = 1;
-
- /* Not really, but we also use this member to
- mean "line isn't going to change" (Crafty
- isn't searching, so stats won't change) */
- programStats.line_is_book = 1;
- if (currentMove == forwardMostMove || gameMode==AnalyzeMode ||
- appData.icsAnalyzeWindow || appData.AnalysisWindow ||
- gameMode == AnalyzeFile) {
- if (appData.icsAnalyzeWindow ||
- appData.AnalysisWindow) DisplayAnalysis(0,1);
- DisplayMove(currentMove - 1);
- } else {
- if (appData.showThinking) DisplayMove(currentMove - 1);
- }
- return;
-
- } else if (sscanf(message,"stat01: %d %lu %d %d %d %s",
- &time, &nodes, &plylev, &mvleft,
- &mvtot, mvname) >= 5) {
- /* The stat01: line is from Crafty (9.29+) in response
- to the "." command */
- programStats.seen_stat = 1;
- /* for display engine room */
- supportStat = 1;
- cps->maybeThinking = TRUE;
-
- if (programStats.got_only_move || !appData.periodicUpdates) return;
-
- programStats.depth = plylev;
- programStats.time = time;
- programStats.nodes = nodes;
- programStats.moves_left = mvleft;
- programStats.nr_moves = mvtot;
- strcpy(programStats.move_name, mvname);
- programStats.ok_to_send = 1;
- if (appData.icsAnalyzeWindow ||
- appData.AnalysisWindow) DisplayAnalysis(0,0);
- return;
-
- } else if (strncmp(message,"++",2) == 0) {
- /* Crafty 9.29+ outputs this */
- programStats.got_fail = 2;
- return;
-
- } else if (strncmp(message,"--",2) == 0) {
- /* Crafty 9.29+ outputs this */
- programStats.got_fail = 1;
- return;
-
- } else if (thinkOutput[0] != NULLCHAR &&
- strncmp(message, " ", 4) == 0) {
- p = message;
- while (*p && *p == ' ') p++;
- strcat(thinkOutput, " ");
- strcat(thinkOutput, p);
- strcat(programStats.movelist, " ");
- strcat(programStats.movelist, p);
-
- if (currentMove == forwardMostMove || gameMode==AnalyzeMode ||
- appData.icsAnalyzeWindow || appData.AnalysisWindow ||
- gameMode == AnalyzeFile) {
- if (appData.icsAnalyzeWindow ||
- appData.AnalysisWindow) DisplayAnalysis(0,1);
- DisplayMove(currentMove - 1);
- } else {
- if (appData.showThinking) DisplayMove(currentMove - 1);
- }
- return;
-
- }
- }
- }
-}
-
-
-/* Parse a game score from the character string "game", and
- record it as the history of the current game. The game
- score is NOT assumed to start from the standard position.
- The display is not updated in any way.
- */
-void
-ParseGameHistory(game)
- char *game;
-{
- ChessMove moveType;
- int fromX, fromY, toX, toY, boardIndex;
- char promoChar;
- char *p, *q;
- char buf[MSG_SIZ];
-
- if (appData.debugMode)
- fprintf(debugFP, "Parsing game history: %s\n", game);
-
- if (gameInfo.event == NULL) gameInfo.event = StrSave("ICS game");
- gameInfo.site = StrSave(appData.icsHost);
- gameInfo.date = PGNDate();
- gameInfo.round = StrSave("-");
-
- /* Parse out names of players */
- while (*game == ' ') game++;
- p = buf;
- while (*game != ' ') *p++ = *game++;
- *p = NULLCHAR;
- gameInfo.white = StrSave(buf);
- while (*game == ' ') game++;
- p = buf;
- while (*game != ' ' && *game != '\n') *p++ = *game++;
- *p = NULLCHAR;
- gameInfo.black = StrSave(buf);
-
- /* Parse moves */
- boardIndex = blackPlaysFirst ? 1 : 0;
- yynewstr(game);
- for (;;) {
- yyboardindex = boardIndex;
- moveType = (ChessMove) yylex();
- switch (moveType) {
- case WhitePromotionQueen:
- case BlackPromotionQueen:
- case WhitePromotionRook:
- case BlackPromotionRook:
- case WhitePromotionBishop:
- case BlackPromotionBishop:
- case WhitePromotionKnight:
- case BlackPromotionKnight:
- case WhitePromotionKing:
- case BlackPromotionKing:
- case NormalMove:
- case WhiteCapturesEnPassant:
- case BlackCapturesEnPassant:
- case WhiteKingSideCastle:
- case WhiteQueenSideCastle:
- case BlackKingSideCastle:
- case BlackQueenSideCastle:
- case WhiteKingSideCastleWild:
- case WhiteQueenSideCastleWild:
- case BlackKingSideCastleWild:
- case BlackQueenSideCastleWild:
- case IllegalMove: /* maybe suicide chess, etc. */
- fromX = currentMoveString[0] - 'a';
- fromY = currentMoveString[1] - '1';
- toX = currentMoveString[2] - 'a';
- toY = currentMoveString[3] - '1';
- promoChar = currentMoveString[4];
- break;
- case WhiteDrop:
- case BlackDrop:
- fromX = moveType == WhiteDrop ?
- (int) CharToPiece(ToUpper(currentMoveString[0])) :
- (int) CharToPiece(ToLower(currentMoveString[0]));
- fromY = DROP_RANK;
- toX = currentMoveString[2] - 'a';
- toY = currentMoveString[3] - '1';
- promoChar = NULLCHAR;
- break;
- case AmbiguousMove:
- /* bug? */
- sprintf(buf, "Ambiguous move in ICS output: \"%s\"", yy_text);
- DisplayError(buf, 0);
- return;
- case ImpossibleMove:
- /* bug? */
- sprintf(buf, "Illegal move in ICS output: \"%s\"", yy_text);
- DisplayError(buf, 0);
- return;
- case (ChessMove) 0: /* end of file */
- if (boardIndex < backwardMostMove) {
- /* Oops, gap. How did that happen? */
- DisplayError("Gap in move list", 0);
- return;
- }
- backwardMostMove = blackPlaysFirst ? 1 : 0;
- if (boardIndex > forwardMostMove) {
- forwardMostMove = boardIndex;
- }
- return;
- case ElapsedTime:
- if (boardIndex > 0) {
- strcat(parseList[boardIndex-1], " ");
- strcat(parseList[boardIndex-1], yy_text);
- }
- continue;
- case Comment:
- case PGNTag:
- case NAG:
- default:
- /* ignore */
- continue;
- case WhiteWins:
- case BlackWins:
- case GameIsDrawn:
- case GameUnfinished:
- if (gameMode == IcsExamining) {
- if (boardIndex < backwardMostMove) {
- /* Oops, gap. How did that happen? */
- return;
- }
- backwardMostMove = blackPlaysFirst ? 1 : 0;
- return;
- }
- gameInfo.result = moveType;
- p = strchr(yy_text, '{');
- if (p == NULL) p = strchr(yy_text, '(');
- if (p == NULL) {
- p = yy_text;
- if (p[0] == '0' || p[0] == '1' || p[0] == '*') p = "";
- } else {
- q = strchr(p, *p == '{' ? '}' : ')');
- if (q != NULL) *q = NULLCHAR;
- p++;
- }
- gameInfo.resultDetails = StrSave(p);
- continue;
- }
- if (boardIndex >= forwardMostMove &&
- !(gameMode == IcsObserving && ics_gamenum == -1)) {
- backwardMostMove = blackPlaysFirst ? 1 : 0;
- return;
- }
- (void) CoordsToAlgebraic(boards[boardIndex], PosFlags(boardIndex),
- EP_UNKNOWN, fromY, fromX, toY, toX, promoChar,
- parseList[boardIndex]);
- CopyBoard(boards[boardIndex + 1], boards[boardIndex]);
- /* currentMoveString is set as a side-effect of yylex */
- strcpy(moveList[boardIndex], currentMoveString);
- strcat(moveList[boardIndex], "\n");
- boardIndex++;
- ApplyMove(fromX, fromY, toX, toY, promoChar, boards[boardIndex]);
- switch (MateTest(boards[boardIndex],
- PosFlags(boardIndex), EP_UNKNOWN)) {
- case MT_NONE:
- case MT_STALEMATE:
- default:
- break;
- case MT_CHECK:
- strcat(parseList[boardIndex - 1], "+");
- break;
- case MT_CHECKMATE:
- strcat(parseList[boardIndex - 1], "#");
- break;
- }
- }
-}
-
-
-/* Apply a move to the given board */
-void
-ApplyMove(fromX, fromY, toX, toY, promoChar, board)
- int fromX, fromY, toX, toY;
- int promoChar;
- Board board;
-{
- ChessSquare captured = board[toY][toX];
- if (fromY == DROP_RANK) {
- /* must be first */
- board[toY][toX] = (ChessSquare) fromX;
- } else if (fromX == toX && fromY == toY) {
- return;
- } else if (fromY == 0 && fromX == 4
- && board[fromY][fromX] == WhiteKing
- && toY == 0 && toX == 6) {
- board[fromY][fromX] = EmptySquare;
- board[toY][toX] = WhiteKing;
- board[fromY][7] = EmptySquare;
- board[toY][5] = WhiteRook;
- } else if (fromY == 0 && fromX == 4
- && board[fromY][fromX] == WhiteKing
- && toY == 0 && toX == 2) {
- board[fromY][fromX] = EmptySquare;
- board[toY][toX] = WhiteKing;
- board[fromY][0] = EmptySquare;
- board[toY][3] = WhiteRook;
- } else if (fromY == 0 && fromX == 3
- && board[fromY][fromX] == WhiteKing
- && toY == 0 && toX == 5) {
- board[fromY][fromX] = EmptySquare;
- board[toY][toX] = WhiteKing;
- board[fromY][7] = EmptySquare;
- board[toY][4] = WhiteRook;
- } else if (fromY == 0 && fromX == 3
- && board[fromY][fromX] == WhiteKing
- && toY == 0 && toX == 1) {
- board[fromY][fromX] = EmptySquare;
- board[toY][toX] = WhiteKing;
- board[fromY][0] = EmptySquare;
- board[toY][2] = WhiteRook;
- } else if (board[fromY][fromX] == WhitePawn
- && toY == 7) {
- /* white pawn promotion */
- board[7][toX] = CharToPiece(ToUpper(promoChar));
- if (board[7][toX] == EmptySquare) {
- board[7][toX] = WhiteQueen;
- }
- board[fromY][fromX] = EmptySquare;
- } else if ((fromY == 4)
- && (toX != fromX)
- && (board[fromY][fromX] == WhitePawn)
- && (board[toY][toX] == EmptySquare)) {
- board[fromY][fromX] = EmptySquare;
- board[toY][toX] = WhitePawn;
- captured = board[toY - 1][toX];
- board[toY - 1][toX] = EmptySquare;
- } else if (fromY == 7 && fromX == 4
- && board[fromY][fromX] == BlackKing
- && toY == 7 && toX == 6) {
- board[fromY][fromX] = EmptySquare;
- board[toY][toX] = BlackKing;
- board[fromY][7] = EmptySquare;
- board[toY][5] = BlackRook;
- } else if (fromY == 7 && fromX == 4
- && board[fromY][fromX] == BlackKing
- && toY == 7 && toX == 2) {
- board[fromY][fromX] = EmptySquare;
- board[toY][toX] = BlackKing;
- board[fromY][0] = EmptySquare;
- board[toY][3] = BlackRook;
- } else if (fromY == 7 && fromX == 3
- && board[fromY][fromX] == BlackKing
- && toY == 7 && toX == 5) {
- board[fromY][fromX] = EmptySquare;
- board[toY][toX] = BlackKing;
- board[fromY][7] = EmptySquare;
- board[toY][4] = BlackRook;
- } else if (fromY == 7 && fromX == 3
- && board[fromY][fromX] == BlackKing
- && toY == 7 && toX == 1) {
- board[fromY][fromX] = EmptySquare;
- board[toY][toX] = BlackKing;
- board[fromY][0] = EmptySquare;
- board[toY][2] = BlackRook;
- } else if (board[fromY][fromX] == BlackPawn
- && toY == 0) {
- /* black pawn promotion */
- board[0][toX] = CharToPiece(ToLower(promoChar));
- if (board[0][toX] == EmptySquare) {
- board[0][toX] = BlackQueen;
- }
- board[fromY][fromX] = EmptySquare;
- } else if ((fromY == 3)
- && (toX != fromX)
- && (board[fromY][fromX] == BlackPawn)
- && (board[toY][toX] == EmptySquare)) {
- board[fromY][fromX] = EmptySquare;
- board[toY][toX] = BlackPawn;
- captured = board[toY + 1][toX];
- board[toY + 1][toX] = EmptySquare;
- } else {
- board[toY][toX] = board[fromY][fromX];
- board[fromY][fromX] = EmptySquare;
- }
- if (gameInfo.variant == VariantCrazyhouse) {
-#if 0
- /* !!A lot more code needs to be written to support holdings */
- if (fromY == DROP_RANK) {
- /* Delete from holdings */
- if (holdings[(int) fromX] > 0) holdings[(int) fromX]--;
- }
- if (captured != EmptySquare) {
- /* Add to holdings */
- if (captured < BlackPawn) {
- holdings[(int)captured - (int)BlackPawn + (int)WhitePawn]++;
- } else {
- holdings[(int)captured - (int)WhitePawn + (int)BlackPawn]++;
- }
- }
-#endif
- } else if (gameInfo.variant == VariantAtomic) {
- if (captured != EmptySquare) {
- int y, x;
- for (y = toY-1; y <= toY+1; y++) {
- for (x = toX-1; x <= toX+1; x++) {
- if (y >= 0 && y <= 7 && x >= 0 && x <= 7 &&
- board[y][x] != WhitePawn && board[y][x] != BlackPawn) {
- board[y][x] = EmptySquare;
- }
- }
- }
- board[toY][toX] = EmptySquare;
- }
- }
-}
-
-/* Updates forwardMostMove */
-void
-MakeMove(fromX, fromY, toX, toY, promoChar)
- int fromX, fromY, toX, toY;
- int promoChar;
-{
- forwardMostMove++;
- if (forwardMostMove >= MAX_MOVES) {
- DisplayFatalError("Game too long; increase MAX_MOVES and recompile",
- 0, 1);
- return;
- }
- SwitchClocks();
- timeRemaining[0][forwardMostMove] = whiteTimeRemaining;
- timeRemaining[1][forwardMostMove] = blackTimeRemaining;
- if (commentList[forwardMostMove] != NULL) {
- free(commentList[forwardMostMove]);
- commentList[forwardMostMove] = NULL;
- }
- CopyBoard(boards[forwardMostMove], boards[forwardMostMove - 1]);
- ApplyMove(fromX, fromY, toX, toY, promoChar, boards[forwardMostMove]);
- gameInfo.result = GameUnfinished;
- if (gameInfo.resultDetails != NULL) {
- free(gameInfo.resultDetails);
- gameInfo.resultDetails = NULL;
- }
- CoordsToComputerAlgebraic(fromY, fromX, toY, toX, promoChar,
- moveList[forwardMostMove - 1]);
- (void) CoordsToAlgebraic(boards[forwardMostMove - 1],
- PosFlags(forwardMostMove - 1), EP_UNKNOWN,
- fromY, fromX, toY, toX, promoChar,
- parseList[forwardMostMove - 1]);
- switch (MateTest(boards[forwardMostMove],
- PosFlags(forwardMostMove), EP_UNKNOWN)){
- case MT_NONE:
- case MT_STALEMATE:
- default:
- break;
- case MT_CHECK:
- strcat(parseList[forwardMostMove - 1], "+");
- break;
- case MT_CHECKMATE:
- strcat(parseList[forwardMostMove - 1], "#");
- break;
- }
-}
-
-/* Updates currentMove if not pausing */
-void
-ShowMove(fromX, fromY, toX, toY)
-{
- int instant = (gameMode == PlayFromGameFile) ?
- (matchMode || (appData.timeDelay == 0 && !pausing)) : pausing;
- if (!pausing || gameMode == PlayFromGameFile || gameMode == AnalyzeFile) {
- if (!instant) {
- if (forwardMostMove == currentMove + 1) {
- AnimateMove(boards[forwardMostMove - 1],
- fromX, fromY, toX, toY);
- }
- if (appData.highlightLastMove) {
- SetHighlights(fromX, fromY, toX, toY);
- }
- }
- currentMove = forwardMostMove;
- }
-
- if (instant) return;
- DisplayMove(currentMove - 1);
- DrawPosition(FALSE, boards[currentMove]);
- DisplayBothClocks();
- HistorySet(parseList,backwardMostMove,forwardMostMove,currentMove-1);
-}
-
-
-void
-InitChessProgram(cps)
- ChessProgramState *cps;
-{
- char buf[MSG_SIZ];
- if (appData.noChessProgram) return;
- hintRequested = FALSE;
- bookRequested = FALSE;
- SendToProgram(cps->initString, cps);
- if (gameInfo.variant != VariantNormal &&
- gameInfo.variant != VariantLoadable) {
- char *v = VariantName(gameInfo.variant);
- if (StrStr(cps->variants, v) == NULL) {
- sprintf(buf, "Variant %s not supported by %s", v, cps->tidy);
- DisplayFatalError(buf, 0, 1);
- return;
- }
- sprintf(buf, "variant %s\n", VariantName(gameInfo.variant));
- SendToProgram(buf, cps);
- }
- if (cps->sendICS) {
- sprintf(buf, "ics %s\n", appData.icsActive ? appData.icsHost : "-");
- SendToProgram(buf, cps);
- }
- cps->maybeThinking = FALSE;
- cps->offeredDraw = 0;
- if (!appData.icsActive) {
- SendTimeControl(cps, movesPerSession, timeControl,
- timeIncrement, appData.searchDepth,
- searchTime);
- }
- if (appData.showThinking) {
- SendToProgram("post\n", cps);
- }
- SendToProgram("hard\n", cps);
- if (!appData.ponderNextMove) {
- /* Warning: "easy" is a toggle in GNU Chess, so don't send
- it without being sure what state we are in first. "hard"
- is not a toggle, so that one is OK.
- */
- SendToProgram("easy\n", cps);
- }
- if (cps->usePing) {
- sprintf(buf, "ping %d\n", ++cps->lastPing);
- SendToProgram(buf, cps);
- }
- cps->initDone = TRUE;
-}
-
-
-void
-StartChessProgram(cps)
- ChessProgramState *cps;
-{
- char buf[MSG_SIZ];
- int err;
-
- if (appData.noChessProgram) return;
- cps->initDone = FALSE;
-
- if (strcmp(cps->host, "localhost") == 0) {
- err = StartChildProcess(cps->program, cps->dir, &cps->pr);
- } else if (*appData.remoteShell == NULLCHAR) {
- err = OpenRcmd(cps->host, appData.remoteUser, cps->program, &cps->pr);
- } else {
- if (*appData.remoteUser == NULLCHAR) {
- sprintf(buf, "%s %s %s", appData.remoteShell, cps->host,
- cps->program);
- } else {
- sprintf(buf, "%s %s -l %s %s", appData.remoteShell,
- cps->host, appData.remoteUser, cps->program);
- }
- err = StartChildProcess(buf, "", &cps->pr);
- }
-
- if (err != 0) {
- sprintf(buf, "Startup failure on '%s'", cps->program);
- DisplayFatalError(buf, err, 1);
- cps->pr = NoProc;
- cps->isr = NULL;
- return;
- }
-
- cps->isr = AddInputSource(cps->pr, TRUE, ReceiveFromProgram, cps);
- if (cps->protocolVersion > 1) {
- sprintf(buf, "xboard\nprotover %d\n", cps->protocolVersion);
- SendToProgram(buf, cps);
- } else {
- SendToProgram("xboard\n", cps);
- }
-}
-
-
-void
-TwoMachinesEventIfReady P((void))
-{
- if (first.lastPing != first.lastPong) {
- DisplayMessage("", "Waiting for first chess program");
- ScheduleDelayedEvent(TwoMachinesEventIfReady, 1000);
- return;
- }
- if (second.lastPing != second.lastPong) {
- DisplayMessage("", "Waiting for second chess program");
- ScheduleDelayedEvent(TwoMachinesEventIfReady, 1000);
- return;
- }
- ThawUI();
- TwoMachinesEvent();
-}
-
-void
-NextMatchGame P((void))
-{
- Reset(FALSE, TRUE);
- if (*appData.loadGameFile != NULLCHAR) {
- LoadGameFromFile(appData.loadGameFile,
- appData.loadGameIndex,
- appData.loadGameFile, FALSE);
- } else if (*appData.loadPositionFile != NULLCHAR) {
- LoadPositionFromFile(appData.loadPositionFile,
- appData.loadPositionIndex,
- appData.loadPositionFile);
- }
- TwoMachinesEventIfReady();
-}
-
-void
-GameEnds(result, resultDetails, whosays)
- ChessMove result;
- char *resultDetails;
- int whosays;
-{
- GameMode nextGameMode;
- int isIcsGame;
-
- if (appData.debugMode) {
- fprintf(debugFP, "GameEnds(%d, %s, %d)\n",
- result, resultDetails ? resultDetails : "(null)", whosays);
- }
-
- if (appData.icsAnalyze && gameMode == IcsObserving) ResetIcsQueue(ics_gamenum);
-
- if (appData.icsActive && whosays == GE_ENGINE) {
- /* If we are playing on ICS, the server decides when the
- game is over, but the engine can offer to draw, claim
- a draw, or resign.
- */
-#if ZIPPY
- if (appData.zippyPlay && first.initDone) {
- if (result == GameIsDrawn) {
- /* In case draw still needs to be claimed */
- SendToICS(ics_prefix);
- SendToICS("draw\n");
- } else if (StrCaseStr(resultDetails, "resign")) {
- SendToICS(ics_prefix);
- SendToICS("resign\n");
- }
- }
-#endif
- return;
- }
-
- /* If we're loading the game from a file, stop */
- if (whosays == GE_FILE) {
- (void) StopLoadGameTimer();
- gameFileFP = NULL;
- }
-
- /* Cancel draw offers */
- first.offeredDraw = second.offeredDraw = 0;
-
- /* If this is an ICS game, only ICS can really say it's done;
- if not, anyone can. */
- isIcsGame = (gameMode == IcsPlayingWhite ||
- gameMode == IcsPlayingBlack ||
- gameMode == IcsObserving ||
- gameMode == IcsExamining);
-
- if (!isIcsGame || whosays == GE_ICS) {
- /* OK -- not an ICS game, or ICS said it was done */
- StopClocks();
- if (!isIcsGame && !appData.noChessProgram)
- SetUserThinkingEnables();
-
- if (resultDetails != NULL) {
- gameInfo.result = result;
- gameInfo.resultDetails = StrSave(resultDetails);
-
- /* Tell program how game ended in case it is learning */
- if (gameMode == MachinePlaysWhite ||
- gameMode == MachinePlaysBlack ||
- gameMode == TwoMachinesPlay ||
- gameMode == IcsPlayingWhite ||
- gameMode == IcsPlayingBlack ||
- gameMode == BeginningOfGame) {
- char buf[MSG_SIZ];
- sprintf(buf, "result %s {%s}\n", PGNResult(result),
- resultDetails);
- if (first.pr != NoProc) {
- SendToProgram(buf, &first);
- }
- if (second.pr != NoProc &&
- gameMode == TwoMachinesPlay) {
- SendToProgram(buf, &second);
- }
- }
-
- /* display last move only if game was not loaded from file */
- if ((whosays != GE_FILE) && (currentMove == forwardMostMove))
- DisplayMove(currentMove - 1);
-
- if (forwardMostMove != 0) {
- if (gameMode != PlayFromGameFile && gameMode != EditGame) {
- if (*appData.saveGameFile != NULLCHAR) {
- SaveGameToFile(appData.saveGameFile, TRUE);
- } else if (appData.autoSaveGames) {
- AutoSaveGame();
- }
- if (*appData.savePositionFile != NULLCHAR) {
- SavePositionToFile(appData.savePositionFile);
- }
- }
- }
- }
-
- if (appData.icsActive) {
- if (appData.quietPlay &&
- (gameMode == IcsPlayingWhite ||
- gameMode == IcsPlayingBlack)) {
- SendToICS(ics_prefix);
- SendToICS("set shout 1\n");
- }
- nextGameMode = IcsIdle;
- ics_user_moved = FALSE;
- /* clean up premove. It's ugly when the game has ended and the
- * premove highlights are still on the board.
- */
- if (gotPremove) {
- gotPremove = FALSE;
- ClearPremoveHighlights();
- DrawPosition(FALSE, boards[currentMove]);
- }
- if (whosays == GE_ICS) {
- switch (result) {
- case WhiteWins:
- if (gameMode == IcsPlayingWhite)
- PlayIcsWinSound();
- else if(gameMode == IcsPlayingBlack)
- PlayIcsLossSound();
- break;
- case BlackWins:
- if (gameMode == IcsPlayingBlack)
- PlayIcsWinSound();
- else if(gameMode == IcsPlayingWhite)
- PlayIcsLossSound();
- break;
- case GameIsDrawn:
- PlayIcsDrawSound();
- break;
- default:
- PlayIcsUnfinishedSound();
- }
- }
- } else if (gameMode == EditGame ||
- gameMode == PlayFromGameFile ||
- gameMode == AnalyzeMode ||
- gameMode == AnalyzeFile) {
- nextGameMode = gameMode;
- } else {
- nextGameMode = EndOfGame;
- }
- pausing = FALSE;
- ModeHighlight();
- } else {
- nextGameMode = gameMode;
- }
-
- if (appData.noChessProgram) {
- gameMode = nextGameMode;
- ModeHighlight();
- return;
- }
-
- if (first.reuse) {
- /* Put first chess program into idle state */
- if (first.pr != NoProc &&
- (gameMode == MachinePlaysWhite ||
- gameMode == MachinePlaysBlack ||
- gameMode == TwoMachinesPlay ||
- gameMode == IcsPlayingWhite ||
- gameMode == IcsPlayingBlack ||
- gameMode == BeginningOfGame)) {
- SendToProgram("force\n", &first);
- if (first.usePing) {
- char buf[MSG_SIZ];
- sprintf(buf, "ping %d\n", ++first.lastPing);
- SendToProgram(buf, &first);
- }
- }
- } else if (result != GameUnfinished || nextGameMode == IcsIdle) {
- /* Kill off first chess program */
- if (first.isr != NULL)
- RemoveInputSource(first.isr);
- first.isr = NULL;
-
- if (first.pr != NoProc) {
- ExitAnalyzeMode();
- SendToProgram("quit\n", &first);
- DestroyChildProcess(first.pr, first.useSigterm);
- }
- first.pr = NoProc;
- }
- if (second.reuse) {
- /* Put second chess program into idle state */
- if (second.pr != NoProc &&
- gameMode == TwoMachinesPlay) {
- SendToProgram("force\n", &second);
- if (second.usePing) {
- char buf[MSG_SIZ];
- sprintf(buf, "ping %d\n", ++second.lastPing);
- SendToProgram(buf, &second);
- }
- }
- } else if (result != GameUnfinished || nextGameMode == IcsIdle) {
- /* Kill off second chess program */
- if (second.isr != NULL)
- RemoveInputSource(second.isr);
- second.isr = NULL;
-
- if (second.pr != NoProc) {
- SendToProgram("quit\n", &second);
- DestroyChildProcess(second.pr, second.useSigterm);
- }
- second.pr = NoProc;
- }
-
- if (matchMode && gameMode == TwoMachinesPlay) {
- switch (result) {
- case WhiteWins:
- if (first.twoMachinesColor[0] == 'w') {
- first.matchWins++;
- } else {
- second.matchWins++;
- }
- break;
- case BlackWins:
- if (first.twoMachinesColor[0] == 'b') {
- first.matchWins++;
- } else {
- second.matchWins++;
- }
- break;
- default:
- break;
- }
- if (matchGame < appData.matchGames) {
- char *tmp;
- tmp = first.twoMachinesColor;
- first.twoMachinesColor = second.twoMachinesColor;
- second.twoMachinesColor = tmp;
- gameMode = nextGameMode;
- matchGame++;
- ScheduleDelayedEvent(NextMatchGame, 10000);
- return;
- } else {
- char buf[MSG_SIZ];
- gameMode = nextGameMode;
- sprintf(buf, "Match %s vs. %s: final score %d-%d-%d",
- first.tidy, second.tidy,
- first.matchWins, second.matchWins,
- appData.matchGames - (first.matchWins + second.matchWins));
- DisplayFatalError(buf, 0, 0);
- }
- }
- if ((gameMode == AnalyzeMode || gameMode == AnalyzeFile) &&
- !(nextGameMode == AnalyzeMode || nextGameMode == AnalyzeFile))
- ExitAnalyzeMode();
- gameMode = nextGameMode;
- ModeHighlight();
-}
-
-/* Assumes program was just initialized (initString sent).
- Leaves program in force mode. */
-void
-FeedMovesToProgram(cps, upto)
- ChessProgramState *cps;
- int upto;
-
-{
- int i;
- if (appData.debugMode)
- fprintf(debugFP, "Feeding %smoves %d through %d to %s chess program\n",
- startedFromSetupPosition ? "position and " : "",
- backwardMostMove, upto, cps->which);
- /* daniel */
- if(!appData.icsAnalyze) SendToProgram("force\n", cps);
- if (startedFromSetupPosition) {
- SendBoard(cps, backwardMostMove);
- }
- for (i = backwardMostMove; i < upto; i++) {
-
- SendMoveToProgram(i, cps);
- }
-}
-
-
-void
-ResurrectChessProgram()
-{
- /* The chess program may have exited.
- If so, restart it and feed it all the moves made so far. */
-
- if (appData.noChessProgram || first.pr != NoProc) return;
-
- StartChessProgram(&first);
- InitChessProgram(&first);
- FeedMovesToProgram(&first, currentMove);
-
- if (!first.sendTime) {
- /* can't tell gnuchess what its clock should read,
- so we bow to its notion. */
- ResetClocks();
- timeRemaining[0][currentMove] = whiteTimeRemaining;
- timeRemaining[1][currentMove] = blackTimeRemaining;
- }
-
- if ((gameMode == AnalyzeMode || gameMode == AnalyzeFile) &&
- first.analysisSupport) {
- SendToProgram("analyze\n", &first);
- first.analyzing = TRUE;
- }
-}
-
-/*
- * Button procedures
- */
-void
-Reset(redraw, init)
- int redraw, init;
-{
- int i;
-
- if (appData.debugMode) {
- fprintf(debugFP, "Reset(%d, %d) from gameMode %d\n",
- redraw, init, gameMode);
- }
-
- /* reset send engine output to ics */
- appData.SendOutPutToICS = 1;
-
- pausing = pauseExamInvalid = FALSE;
- startedFromSetupPosition = blackPlaysFirst = FALSE;
- firstMove = TRUE;
- whiteFlag = blackFlag = FALSE;
- userOfferedDraw = FALSE;
- hintRequested = bookRequested = FALSE;
- first.maybeThinking = FALSE;
- second.maybeThinking = FALSE;
- thinkOutput[0] = NULLCHAR;
- lastHint[0] = NULLCHAR;
- ClearGameInfo(&gameInfo);
- gameInfo.variant = StringToVariant(appData.variant);
- ics_user_moved = ics_clock_paused = FALSE;
- ics_getting_history = H_FALSE;
- ics_gamenum = -1;
- white_holding[0] = black_holding[0] = NULLCHAR;
- ClearProgramStats();
-
- ResetFrontEnd();
- ClearHighlights();
- flipView = appData.flipView;
- ClearPremoveHighlights();
- gotPremove = FALSE;
- alarmSounded = FALSE;
-
- GameEnds((ChessMove) 0, NULL, GE_PLAYER);
- ExitAnalyzeMode();
- gameMode = BeginningOfGame;
- ModeHighlight();
- InitPosition(redraw);
- for (i = 0; i < MAX_MOVES; i++) {
- if (commentList[i] != NULL) {
- free(commentList[i]);
- commentList[i] = NULL;
- }
- }
- ResetClocks();
- timeRemaining[0][0] = whiteTimeRemaining;
- timeRemaining[1][0] = blackTimeRemaining;
- if (first.pr == NULL) {
- StartChessProgram(&first);
- }
- if (init) InitChessProgram(&first);
- DisplayTitle("");
- DisplayMessage("", "");
- HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove-1);
-}
-
-void
-AutoPlayGameLoop()
-{
- for (;;) {
- if (!AutoPlayOneMove())
- return;
- if (matchMode || appData.timeDelay == 0)
- continue;
- if (appData.timeDelay < 0 || gameMode == AnalyzeFile)
- return;
- StartLoadGameTimer((long)(1000.0 * appData.timeDelay));
- break;
- }
-}
-
-
-int
-AutoPlayOneMove()
-{
- int fromX, fromY, toX, toY;
-
- if (appData.debugMode) {
- fprintf(debugFP, "AutoPlayOneMove(): current %d\n", currentMove);
- }
-
- if (gameMode != PlayFromGameFile)
- return FALSE;
-
- if (currentMove >= forwardMostMove) {
- gameMode = EditGame;
- ModeHighlight();
- return FALSE;
- }
-
- toX = moveList[currentMove][2] - 'a';
- toY = moveList[currentMove][3] - '1';
-
- if (moveList[currentMove][1] == '@') {
- if (appData.highlightLastMove) {
- SetHighlights(-1, -1, toX, toY);
- }
- } else {
- fromX = moveList[currentMove][0] - 'a';
- fromY = moveList[currentMove][1] - '1';
- AnimateMove(boards[currentMove], fromX, fromY, toX, toY);
-
- if (appData.highlightLastMove) {
- SetHighlights(fromX, fromY, toX, toY);
- }
- }
- DisplayMove(currentMove);
- SendMoveToProgram(currentMove++, &first);
- DisplayBothClocks();
- DrawPosition(FALSE, boards[currentMove]);
- if (commentList[currentMove] != NULL) {
- DisplayComment(currentMove - 1, commentList[currentMove]);
- }
- return TRUE;
-}
-
-
-int
-LoadGameOneMove(readAhead)
- ChessMove readAhead;
-{
- int fromX = 0, fromY = 0, toX = 0, toY = 0, done;
- char promoChar = NULLCHAR;
- ChessMove moveType;
- char move[MSG_SIZ];
- char *p, *q;
-
- if (gameMode != PlayFromGameFile && gameMode != AnalyzeFile &&
- gameMode != AnalyzeMode && gameMode != Training) {
- gameFileFP = NULL;
- return FALSE;
- }
-
- yyboardindex = forwardMostMove;
- if (readAhead != (ChessMove)0) {
- moveType = readAhead;
- } else {
- if (gameFileFP == NULL)
- return FALSE;
- moveType = (ChessMove) yylex();
- }
-
- done = FALSE;
- switch (moveType) {
- case Comment:
- if (appData.debugMode)
- fprintf(debugFP, "Parsed Comment: %s\n", yy_text);
- p = yy_text;
- if (*p == '{' || *p == '[' || *p == '(') {
- p[strlen(p) - 1] = NULLCHAR;
- p++;
- }
-
- /* append the comment but don't display it */
- while (*p == '\n') p++;
- AppendComment(currentMove, p);
- return TRUE;
-
- case WhiteCapturesEnPassant:
- case BlackCapturesEnPassant:
- case WhitePromotionQueen:
- case BlackPromotionQueen:
- case WhitePromotionRook:
- case BlackPromotionRook:
- case WhitePromotionBishop:
- case BlackPromotionBishop:
- case WhitePromotionKnight:
- case BlackPromotionKnight:
- case WhitePromotionKing:
- case BlackPromotionKing:
- case NormalMove:
- case WhiteKingSideCastle:
- case WhiteQueenSideCastle:
- case BlackKingSideCastle:
- case BlackQueenSideCastle:
- case WhiteKingSideCastleWild:
- case WhiteQueenSideCastleWild:
- case BlackKingSideCastleWild:
- case BlackQueenSideCastleWild:
- if (appData.debugMode)
- fprintf(debugFP, "Parsed %s into %s\n", yy_text, currentMoveString);
- fromX = currentMoveString[0] - 'a';
- fromY = currentMoveString[1] - '1';
- toX = currentMoveString[2] - 'a';
- toY = currentMoveString[3] - '1';
- promoChar = currentMoveString[4];
- break;
-
- case WhiteDrop:
- case BlackDrop:
- if (appData.debugMode)
- fprintf(debugFP, "Parsed %s into %s\n", yy_text, currentMoveString);
- fromX = moveType == WhiteDrop ?
- (int) CharToPiece(ToUpper(currentMoveString[0])) :
- (int) CharToPiece(ToLower(currentMoveString[0]));
- fromY = DROP_RANK;
- toX = currentMoveString[2] - 'a';
- toY = currentMoveString[3] - '1';
- break;
-
- case WhiteWins:
- case BlackWins:
- case GameIsDrawn:
- case GameUnfinished:
- if (appData.debugMode)
- fprintf(debugFP, "Parsed game end: %s\n", yy_text);
- p = strchr(yy_text, '{');
- if (p == NULL) p = strchr(yy_text, '(');
- if (p == NULL) {
- p = yy_text;
- if (p[0] == '0' || p[0] == '1' || p[0] == '*') p = "";
- } else {
- q = strchr(p, *p == '{' ? '}' : ')');
- if (q != NULL) *q = NULLCHAR;
- p++;
- }
- GameEnds(moveType, p, GE_FILE);
- done = TRUE;
- if (cmailMsgLoaded) {
- ClearHighlights();
- flipView = WhiteOnMove(currentMove);
- if (moveType == GameUnfinished) flipView = !flipView;
- if (appData.debugMode)
- fprintf(debugFP, "Setting flipView to %d\n", flipView) ;
- }
- break;
-
- case (ChessMove) 0: /* end of file */
- if (appData.debugMode)
- fprintf(debugFP, "Parser hit end of file\n");
- switch (MateTest(boards[currentMove], PosFlags(currentMove),
- EP_UNKNOWN)) {
- case MT_NONE:
- case MT_CHECK:
- break;
- case MT_CHECKMATE:
- if (WhiteOnMove(currentMove)) {
- GameEnds(BlackWins, "Black mates", GE_FILE);
- } else {
- GameEnds(WhiteWins, "White mates", GE_FILE);
- }
- break;
- case MT_STALEMATE:
- GameEnds(GameIsDrawn, "Stalemate", GE_FILE);
- break;
- }
- done = TRUE;
- break;
-
- case MoveNumberOne:
- if (lastLoadGameStart == GNUChessGame) {
- /* GNUChessGames have numbers, but they aren't move numbers */
- if (appData.debugMode)
- fprintf(debugFP, "Parser ignoring: '%s' (%d)\n",
- yy_text, (int) moveType);
- return LoadGameOneMove((ChessMove)0); /* tail recursion */
- }
- /* else fall thru */
-
- case XBoardGame:
- case GNUChessGame:
- case PGNTag:
- /* Reached start of next game in file */
- if (appData.debugMode)
- fprintf(debugFP, "Parsed start of next game: %s\n", yy_text);
- switch (MateTest(boards[currentMove], PosFlags(currentMove),
- EP_UNKNOWN)) {
- case MT_NONE:
- case MT_CHECK:
- break;
- case MT_CHECKMATE:
- if (WhiteOnMove(currentMove)) {
- GameEnds(BlackWins, "Black mates", GE_FILE);
- } else {
- GameEnds(WhiteWins, "White mates", GE_FILE);
- }
- break;
- case MT_STALEMATE:
- GameEnds(GameIsDrawn, "Stalemate", GE_FILE);
- break;
- }
- done = TRUE;
- break;
-
- case PositionDiagram: /* should not happen; ignore */
- case ElapsedTime: /* ignore */
- case NAG: /* ignore */
- if (appData.debugMode)
- fprintf(debugFP, "Parser ignoring: '%s' (%d)\n",
- yy_text, (int) moveType);
- return LoadGameOneMove((ChessMove)0); /* tail recursion */
-
- case IllegalMove:
- if (appData.testLegality) {
- if (appData.debugMode)
- fprintf(debugFP, "Parsed IllegalMove: %s\n", yy_text);
- sprintf(move, "Illegal move: %d.%s%s",
- (forwardMostMove / 2) + 1,
- WhiteOnMove(forwardMostMove) ? " " : ".. ", yy_text);
- DisplayError(move, 0);
- done = TRUE;
- } else {
- if (appData.debugMode)
- fprintf(debugFP, "Parsed %s into IllegalMove %s\n",
- yy_text, currentMoveString);
- fromX = currentMoveString[0] - 'a';
- fromY = currentMoveString[1] - '1';
- toX = currentMoveString[2] - 'a';
- toY = currentMoveString[3] - '1';
- promoChar = currentMoveString[4];
- }
- break;
-
- case AmbiguousMove:
- if (appData.debugMode)
- fprintf(debugFP, "Parsed AmbiguousMove: %s\n", yy_text);
- sprintf(move, "Ambiguous move: %d.%s%s",
- (forwardMostMove / 2) + 1,
- WhiteOnMove(forwardMostMove) ? " " : ".. ", yy_text);
- DisplayError(move, 0);
- done = TRUE;
- break;
-
- default:
- case ImpossibleMove:
- if (appData.debugMode)
- fprintf(debugFP, "Parsed ImpossibleMove: %s\n", yy_text);
- sprintf(move, "Illegal move: %d.%s%s",
- (forwardMostMove / 2) + 1,
- WhiteOnMove(forwardMostMove) ? " " : ".. ", yy_text);
- DisplayError(move, 0);
- done = TRUE;
- break;
- }
-
- if (done) {
- if (appData.matchMode || (appData.timeDelay == 0 && !pausing)) {
- DrawPosition(FALSE, boards[currentMove]);
- DisplayBothClocks();
- if (!appData.matchMode && commentList[currentMove] != NULL)
- DisplayComment(currentMove - 1, commentList[currentMove]);
- }
- (void) StopLoadGameTimer();
- gameFileFP = NULL;
- cmailOldMove = forwardMostMove;
- return FALSE;
- } else {
- /* currentMoveString is set as a side-effect of yylex */
- strcat(currentMoveString, "\n");
- strcpy(moveList[forwardMostMove], currentMoveString);
-
- thinkOutput[0] = NULLCHAR;
- MakeMove(fromX, fromY, toX, toY, promoChar);
- currentMove = forwardMostMove;
- return TRUE;
- }
-}
-
-/* Load the nth game from the given file */
-int
-LoadGameFromFile(filename, n, title, useList)
- char *filename;
- int n;
- char *title;
- /*Boolean*/ int useList;
-{
- FILE *f;
- char buf[MSG_SIZ];
-
- if (strcmp(filename, "-") == 0) {
- f = stdin;
- title = "stdin";
- } else {
- f = fopen(filename, "rb");
- if (f == NULL) {
- sprintf(buf, "Can't open \"%s\"", filename);
- DisplayError(buf, errno);
- return FALSE;
- }
- }
- if (fseek(f, 0, 0) == -1) {
- /* f is not seekable; probably a pipe */
- useList = FALSE;
- }
- if (useList && n == 0) {
- int error = GameListBuild(f);
- if (error) {
- DisplayError("Cannot build game list", error);
- } else if (!ListEmpty(&gameList) &&
- ((ListGame *) gameList.tailPred)->number > 1) {
- GameListPopUp(f, title);
- return TRUE;
- }
- GameListDestroy();
- n = 1;
- }
- if (n == 0) n = 1;
- return LoadGame(f, n, title, FALSE);
-}
-
-
-void
-MakeRegisteredMove()
-{
- int fromX, fromY, toX, toY;
- char promoChar;
- if (cmailMoveRegistered[lastLoadGameNumber - 1]) {
- switch (cmailMoveType[lastLoadGameNumber - 1]) {
- case CMAIL_MOVE:
- case CMAIL_DRAW:
- if (appData.debugMode)
- fprintf(debugFP, "Restoring %s for game %d\n",
- cmailMove[lastLoadGameNumber - 1], lastLoadGameNumber);
-
- thinkOutput[0] = NULLCHAR;
- strcpy(moveList[currentMove], cmailMove[lastLoadGameNumber - 1]);
- fromX = cmailMove[lastLoadGameNumber - 1][0] - 'a';
- fromY = cmailMove[lastLoadGameNumber - 1][1] - '1';
- toX = cmailMove[lastLoadGameNumber - 1][2] - 'a';
- toY = cmailMove[lastLoadGameNumber - 1][3] - '1';
- promoChar = cmailMove[lastLoadGameNumber - 1][4];
- MakeMove(fromX, fromY, toX, toY, promoChar);
- ShowMove(fromX, fromY, toX, toY);
-
- switch (MateTest(boards[currentMove], PosFlags(currentMove),
- EP_UNKNOWN)) {
- case MT_NONE:
- case MT_CHECK:
- break;
-
- case MT_CHECKMATE:
- if (WhiteOnMove(currentMove)) {
- GameEnds(BlackWins, "Black mates", GE_PLAYER);
- } else {
- GameEnds(WhiteWins, "White mates", GE_PLAYER);
- }
- break;
-
- case MT_STALEMATE:
- GameEnds(GameIsDrawn, "Stalemate", GE_PLAYER);
- break;
- }
-
- break;
-
- case CMAIL_RESIGN:
- if (WhiteOnMove(currentMove)) {
- GameEnds(BlackWins, "White resigns", GE_PLAYER);
- } else {
- GameEnds(WhiteWins, "Black resigns", GE_PLAYER);
- }
- break;
-
- case CMAIL_ACCEPT:
- GameEnds(GameIsDrawn, "Draw agreed", GE_PLAYER);
- break;
-
- default:
- break;
- }
- }
-
- return;
-}
-
-/* Wrapper around LoadGame for use when a Cmail message is loaded */
-int
-CmailLoadGame(f, gameNumber, title, useList)
- FILE *f;
- int gameNumber;
- char *title;
- int useList;
-{
- int retVal;
-
- if (gameNumber > nCmailGames) {
- DisplayError("No more games in this message", 0);
- return FALSE;
- }
- if (f == lastLoadGameFP) {
- int offset = gameNumber - lastLoadGameNumber;
- if (offset == 0) {
- cmailMsg[0] = NULLCHAR;
- if (cmailMoveRegistered[lastLoadGameNumber - 1]) {
- cmailMoveRegistered[lastLoadGameNumber - 1] = FALSE;
- nCmailMovesRegistered--;
- }
- cmailMoveType[lastLoadGameNumber - 1] = CMAIL_MOVE;
- if (cmailResult[lastLoadGameNumber - 1] == CMAIL_NEW_RESULT) {
- cmailResult[lastLoadGameNumber - 1] = CMAIL_NOT_RESULT;
- }
- } else {
- if (! RegisterMove()) return FALSE;
- }
- }
-
- retVal = LoadGame(f, gameNumber, title, useList);
-
- /* Make move registered during previous look at this game, if any */
- MakeRegisteredMove();
-
- if (cmailCommentList[lastLoadGameNumber - 1] != NULL) {
- commentList[currentMove]
- = StrSave(cmailCommentList[lastLoadGameNumber - 1]);
- DisplayComment(currentMove - 1, commentList[currentMove]);
- }
-
- return retVal;
-}
-
-/* Support for LoadNextGame, LoadPreviousGame, ReloadSameGame */
-int
-ReloadGame(offset)
- int offset;
-{
- int gameNumber = lastLoadGameNumber + offset;
- if (lastLoadGameFP == NULL) {
- DisplayError("No game has been loaded yet", 0);
- return FALSE;
- }
- if (gameNumber <= 0) {
- DisplayError("Can't back up any further", 0);
- return FALSE;
- }
- if (cmailMsgLoaded) {
- return CmailLoadGame(lastLoadGameFP, gameNumber,
- lastLoadGameTitle, lastLoadGameUseList);
- } else {
- return LoadGame(lastLoadGameFP, gameNumber,
- lastLoadGameTitle, lastLoadGameUseList);
- }
-}
-
-
-
-/* Load the nth game from open file f */
-int
-LoadGame(f, gameNumber, title, useList)
- FILE *f;
- int gameNumber;
- char *title;
- int useList;
-{
- ChessMove cm;
- char buf[MSG_SIZ];
- int gn = gameNumber;
- ListGame *lg = NULL;
- int numPGNTags = 0;
- int err;
- GameMode oldGameMode;
-
- if (appData.debugMode)
- fprintf(debugFP, "LoadGame(): on entry, gameMode %d\n", gameMode);
-
- if (gameMode == Training )
- SetTrainingModeOff();
-
- oldGameMode = gameMode;
- if (gameMode != BeginningOfGame) {
- Reset(FALSE, TRUE);
- }
-
- gameFileFP = f;
- if (lastLoadGameFP != NULL && lastLoadGameFP != f) {
- fclose(lastLoadGameFP);
- }
-
- if (useList) {
- lg = (ListGame *) ListElem(&gameList, gameNumber-1);
-
- if (lg) {
- fseek(f, lg->offset, 0);
- GameListHighlight(gameNumber);
- gn = 1;
- }
- else {
- DisplayError("Game number out of range", 0);
- return FALSE;
- }
- } else {
- GameListDestroy();
- if (fseek(f, 0, 0) == -1) {
- if (f == lastLoadGameFP ?
- gameNumber == lastLoadGameNumber + 1 :
- gameNumber == 1) {
- gn = 1;
- } else {
- DisplayError("Can't seek on game file", 0);
- return FALSE;
- }
- }
- }
- lastLoadGameFP = f;
- lastLoadGameNumber = gameNumber;
- strcpy(lastLoadGameTitle, title);
- lastLoadGameUseList = useList;
-
- yynewfile(f);
-
-
- if (lg && lg->gameInfo.white && lg->gameInfo.black) {
- sprintf(buf, "%s vs. %s", lg->gameInfo.white,
- lg->gameInfo.black);
- DisplayTitle(buf);
- } else if (*title != NULLCHAR) {
- if (gameNumber > 1) {
- sprintf(buf, "%s %d", title, gameNumber);
- DisplayTitle(buf);
- } else {
- DisplayTitle(title);
- }
- }
-
- if (gameMode != AnalyzeFile && gameMode != AnalyzeMode) {
- gameMode = PlayFromGameFile;
- ModeHighlight();
- }
-
- currentMove = forwardMostMove = backwardMostMove = 0;
- CopyBoard(boards[0], initialPosition);
- StopClocks();
-
- /*
- * Skip the first gn-1 games in the file.
- * Also skip over anything that precedes an identifiable
- * start of game marker, to avoid being confused by
- * garbage at the start of the file. Currently
- * recognized start of game markers are the move number "1",
- * the pattern "gnuchess .* game", the pattern
- * "^[#;%] [^ ]* game file", and a PGN tag block.
- * A game that starts with one of the latter two patterns
- * will also have a move number 1, possibly
- * following a position diagram.
- */
- cm = lastLoadGameStart = (ChessMove) 0;
- yyskipmoves = TRUE;
- while (gn > 0) {
- yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
- yyskipmoves = FALSE;
- switch (cm) {
- case (ChessMove) 0:
- if (cmailMsgLoaded) {
- nCmailGames = CMAIL_MAX_GAMES - gn;
- } else {
- Reset(TRUE, TRUE);
- DisplayError("Game not found in file", 0);
- }
- yyskipmoves = FALSE;
- return FALSE;
-
- case GNUChessGame:
- case XBoardGame:
- gn--;
- lastLoadGameStart = cm;
- break;
-
- case MoveNumberOne:
- switch (lastLoadGameStart) {
- case GNUChessGame:
- case XBoardGame:
- case PGNTag:
- break;
- case MoveNumberOne:
- case (ChessMove) 0:
- gn--; /* count this game */
- lastLoadGameStart = cm;
- break;
- default:
- /* impossible */
- break;
- }
- break;
-
- case PGNTag:
- switch (lastLoadGameStart) {
- case GNUChessGame:
- case PGNTag:
- case MoveNumberOne:
- case (ChessMove) 0:
- gn--; /* count this game */
- lastLoadGameStart = cm;
- break;
- case XBoardGame:
- lastLoadGameStart = cm; /* game counted already */
- break;
- default:
- /* impossible */
- break;
- }
- if (gn > 0) {
- do {
- yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
- } while (cm == PGNTag || cm == Comment);
- }
- break;
-
- case WhiteWins:
- case BlackWins:
- case GameIsDrawn:
- if (cmailMsgLoaded && (CMAIL_MAX_GAMES == lastLoadGameNumber)) {
- if ( cmailResult[CMAIL_MAX_GAMES - gn - 1]
- != CMAIL_OLD_RESULT) {
- nCmailResults ++ ;
- cmailResult[ CMAIL_MAX_GAMES
- - gn - 1] = CMAIL_OLD_RESULT;
- }
- }
- break;
-
- default:
- break;
- }
- }
- yyskipmoves = FALSE;
-
- if (appData.debugMode)
- fprintf(debugFP, "Parsed game start '%s' (%d)\n", yy_text, (int) cm);
-
- if (cm == XBoardGame) {
- /* Skip any header junk before position diagram and/or move 1 */
- for (;;) {
- yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
-
- if (cm == (ChessMove) 0 ||
- cm == GNUChessGame || cm == XBoardGame) {
- /* Empty game; pretend end-of-file and handle later */
- cm = (ChessMove) 0;
- break;
- }
-
- if (cm == MoveNumberOne || cm == PositionDiagram ||
- cm == PGNTag || cm == Comment)
- break;
- }
- } else if (cm == GNUChessGame) {
- if (gameInfo.event != NULL) {
- free(gameInfo.event);
- }
- gameInfo.event = StrSave(yy_text);
- }
-
- startedFromSetupPosition = FALSE;
- while (cm == PGNTag) {
- if (appData.debugMode)
- fprintf(debugFP, "Parsed PGNTag: %s\n", yy_text);
- err = ParsePGNTag(yy_text, &gameInfo);
- if (!err) numPGNTags++;
-
- if (gameInfo.fen != NULL) {
- Board initial_position;
- startedFromSetupPosition = TRUE;
- if (!ParseFEN(initial_position, &blackPlaysFirst, gameInfo.fen)) {
- Reset(TRUE, TRUE);
- DisplayError("Bad FEN position in file", 0);
- return FALSE;
- }
- CopyBoard(boards[0], initial_position);
- if (blackPlaysFirst) {
- currentMove = forwardMostMove = backwardMostMove = 1;
- CopyBoard(boards[1], initial_position);
- strcpy(moveList[0], "");
- strcpy(parseList[0], "");
- timeRemaining[0][1] = whiteTimeRemaining;
- timeRemaining[1][1] = blackTimeRemaining;
- if (commentList[0] != NULL) {
- commentList[1] = commentList[0];
- commentList[0] = NULL;
- }
- } else {
- currentMove = forwardMostMove = backwardMostMove = 0;
- }
- yyboardindex = forwardMostMove;
- free(gameInfo.fen);
- gameInfo.fen = NULL;
- }
-
- yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
-
- /* Handle comments interspersed among the tags */
- while (cm == Comment) {
- char *p;
- if (appData.debugMode)
- fprintf(debugFP, "Parsed Comment: %s\n", yy_text);
- p = yy_text;
- if (*p == '{' || *p == '[' || *p == '(') {
- p[strlen(p) - 1] = NULLCHAR;
- p++;
- }
- while (*p == '\n') p++;
- AppendComment(currentMove, p);
- yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
- }
- }
-
- /* don't rely on existence of Event tag since if game was
- * pasted from clipboard the Event tag may not exist
- */
- if (numPGNTags > 0){
- char *tags;
- if (gameInfo.variant == VariantNormal) {
- gameInfo.variant = StringToVariant(gameInfo.event);
- }
- if (!matchMode) {
- tags = PGNTags(&gameInfo);
- TagsPopUp(tags, CmailMsg());
- free(tags);
- }
- } else {
- /* Make something up, but don't display it now */
- SetGameInfo();
- TagsPopDown();
- }
-
- if (cm == PositionDiagram) {
- int i, j;
- char *p;
- Board initial_position;
-
- if (appData.debugMode)
- fprintf(debugFP, "Parsed PositionDiagram: %s\n", yy_text);
-
- if (!startedFromSetupPosition) {
- p = yy_text;
- for (i = BOARD_SIZE - 1; i >= 0; i--)
- for (j = 0; j < BOARD_SIZE; p++)
- switch (*p) {
- case '[':
- case '-':
- case ' ':
- case '\t':
- case '\n':
- case '\r':
- break;
- default:
- initial_position[i][j++] = CharToPiece(*p);
- break;
- }
- while (*p == ' ' || *p == '\t' ||
- *p == '\n' || *p == '\r') p++;
-
- if (strncmp(p, "black", strlen("black"))==0)
- blackPlaysFirst = TRUE;
- else
- blackPlaysFirst = FALSE;
- startedFromSetupPosition = TRUE;
-
- CopyBoard(boards[0], initial_position);
- if (blackPlaysFirst) {
- currentMove = forwardMostMove = backwardMostMove = 1;
- CopyBoard(boards[1], initial_position);
- strcpy(moveList[0], "");
- strcpy(parseList[0], "");
- timeRemaining[0][1] = whiteTimeRemaining;
- timeRemaining[1][1] = blackTimeRemaining;
- if (commentList[0] != NULL) {
- commentList[1] = commentList[0];
- commentList[0] = NULL;
- }
- } else {
- currentMove = forwardMostMove = backwardMostMove = 0;
- }
- }
- yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
- }
-
- if (first.pr == NoProc) {
- StartChessProgram(&first);
- }
- InitChessProgram(&first);
- SendToProgram("force\n", &first);
- if (startedFromSetupPosition) {
- SendBoard(&first, forwardMostMove);
- DisplayBothClocks();
- }
-
- while (cm == Comment) {
- char *p;
- if (appData.debugMode)
- fprintf(debugFP, "Parsed Comment: %s\n", yy_text);
- p = yy_text;
- if (*p == '{' || *p == '[' || *p == '(') {
- p[strlen(p) - 1] = NULLCHAR;
- p++;
- }
- while (*p == '\n') p++;
- AppendComment(currentMove, p);
- yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
- }
-
- if (cm == (ChessMove) 0 || cm == WhiteWins || cm == BlackWins ||
- cm == GameIsDrawn || cm == GameUnfinished) {
- DisplayMessage("", "No moves in game");
- if (cmailMsgLoaded) {
- if (appData.debugMode)
- fprintf(debugFP, "Setting flipView to %d.\n", FALSE);
- ClearHighlights();
- flipView = FALSE;
- }
- DrawPosition(FALSE, boards[currentMove]);
- DisplayBothClocks();
- gameMode = EditGame;
- ModeHighlight();
- gameFileFP = NULL;
- cmailOldMove = 0;
- return TRUE;
- }
-
- if (commentList[currentMove] != NULL) {
- if (!matchMode && (pausing || appData.timeDelay != 0)) {
- DisplayComment(currentMove - 1, commentList[currentMove]);
- }
- }
- if (!matchMode && appData.timeDelay != 0)
- DrawPosition(FALSE, boards[currentMove]);
-
- if (gameMode == AnalyzeFile || gameMode == AnalyzeMode) {
- programStats.ok_to_send = 1;
- }
-
- /* if the first token after the PGN tags is a move
- * and not move number 1, retrieve it from the parser
- */
- if (cm != MoveNumberOne)
- LoadGameOneMove(cm);
-
- /* load the remaining moves from the file */
- while (LoadGameOneMove((ChessMove)0)) {
- timeRemaining[0][forwardMostMove] = whiteTimeRemaining;
- timeRemaining[1][forwardMostMove] = blackTimeRemaining;
- }
-
- /* rewind to the start of the game */
- currentMove = backwardMostMove;
-
- HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove-1);
-
- if (oldGameMode == AnalyzeFile ||
- oldGameMode == AnalyzeMode) {
- AnalyzeFileEvent();
- }
-
- if (matchMode || appData.timeDelay == 0) {
- ToEndEvent();
- gameMode = EditGame;
- ModeHighlight();
- } else if (appData.timeDelay > 0) {
- AutoPlayGameLoop();
- }
-
- if (appData.debugMode)
- fprintf(debugFP, "LoadGame(): on exit, gameMode %d\n", gameMode);
- return TRUE;
-}
-
-/* Support for LoadNextPosition, LoadPreviousPosition, ReloadSamePosition */
-int
-ReloadPosition(offset)
- int offset;
-{
- int positionNumber = lastLoadPositionNumber + offset;
- if (lastLoadPositionFP == NULL) {
- DisplayError("No position has been loaded yet", 0);
- return FALSE;
- }
- if (positionNumber <= 0) {
- DisplayError("Can't back up any further", 0);
- return FALSE;
- }
- return LoadPosition(lastLoadPositionFP, positionNumber,
- lastLoadPositionTitle);
-}
-
-/* Load the nth position from the given file */
-int
-LoadPositionFromFile(filename, n, title)
- char *filename;
- int n;
- char *title;
-{
- FILE *f;
- char buf[MSG_SIZ];
-
- if (strcmp(filename, "-") == 0) {
- return LoadPosition(stdin, n, "stdin");
- } else {
- f = fopen(filename, "rb");
- if (f == NULL) {
- sprintf(buf, "Can't open \"%s\"", filename);
- DisplayError(buf, errno);
- return FALSE;
- } else {
- return LoadPosition(f, n, title);
- }
- }
-}
-
-/* Load the nth position from the given open file, and close it */
-int
-LoadPosition(f, positionNumber, title)
- FILE *f;
- int positionNumber;
- char *title;
-{
- char *p, line[MSG_SIZ];
- Board initial_position;
- int i, j, fenMode, pn;
-
- if (gameMode == Training )
- SetTrainingModeOff();
-
- if (gameMode != BeginningOfGame) {
- Reset(FALSE, TRUE);
- }
- if (lastLoadPositionFP != NULL && lastLoadPositionFP != f) {
- fclose(lastLoadPositionFP);
- }
- if (positionNumber == 0) positionNumber = 1;
- lastLoadPositionFP = f;
- lastLoadPositionNumber = positionNumber;
- strcpy(lastLoadPositionTitle, title);
- if (first.pr == NoProc) {
- StartChessProgram(&first);
- InitChessProgram(&first);
- }
- pn = positionNumber;
- if (positionNumber < 0) {
- /* Negative position number means to seek to that byte offset */
- if (fseek(f, -positionNumber, 0) == -1) {
- DisplayError("Can't seek on position file", 0);
- return FALSE;
- };
- pn = 1;
- } else {
- if (fseek(f, 0, 0) == -1) {
- if (f == lastLoadPositionFP ?
- positionNumber == lastLoadPositionNumber + 1 :
- positionNumber == 1) {
- pn = 1;
- } else {
- DisplayError("Can't seek on position file", 0);
- return FALSE;
- }
- }
- }
- /* See if this file is FEN or old-style xboard */
- if (fgets(line, MSG_SIZ, f) == NULL) {
- DisplayError("Position not found in file", 0);
- return FALSE;
- }
- switch (line[0]) {
- case '#': case 'x':
- default:
- fenMode = FALSE;
- break;
- case 'p': case 'n': case 'b': case 'r': case 'q': case 'k':
- case 'P': case 'N': case 'B': case 'R': case 'Q': case 'K':
- case '1': case '2': case '3': case '4': case '5': case '6':
- case '7': case '8':
- fenMode = TRUE;
- break;
- }
-
- if (pn >= 2) {
- if (fenMode || line[0] == '#') pn--;
- while (pn > 0) {
- /* skip postions before number pn */
- if (fgets(line, MSG_SIZ, f) == NULL) {
- DisplayError("Position not found in file", 0);
- return FALSE;
- }
- if (fenMode || line[0] == '#') pn--;
- }
- }
-
- if (fenMode) {
- if (!ParseFEN(initial_position, &blackPlaysFirst, line)) {
- DisplayError("Bad FEN position in file", 0);
- return FALSE;
- }
- } else {
- (void) fgets(line, MSG_SIZ, f);
- (void) fgets(line, MSG_SIZ, f);
-
- for (i = BOARD_SIZE - 1; i >= 0; i--) {
- (void) fgets(line, MSG_SIZ, f);
- for (p = line, j = 0; j < BOARD_SIZE; p++) {
- if (*p == ' ')
- continue;
- initial_position[i][j++] = CharToPiece(*p);
- }
- }
-
- blackPlaysFirst = FALSE;
- if (!feof(f)) {
- (void) fgets(line, MSG_SIZ, f);
- if (strncmp(line, "black", strlen("black"))==0)
- blackPlaysFirst = TRUE;
- }
- }
- startedFromSetupPosition = TRUE;
-
- SendToProgram("force\n", &first);
- CopyBoard(boards[0], initial_position);
- if (blackPlaysFirst) {
- currentMove = forwardMostMove = backwardMostMove = 1;
- strcpy(moveList[0], "");
- strcpy(parseList[0], "");
- CopyBoard(boards[1], initial_position);
- DisplayMessage("", "Black to play");
- } else {
- currentMove = forwardMostMove = backwardMostMove = 0;
- DisplayMessage("", "White to play");
- }
- SendBoard(&first, forwardMostMove);
-
- if (positionNumber > 1) {
- sprintf(line, "%s %d", title, positionNumber);
- DisplayTitle(line);
- } else {
- DisplayTitle(title);
- }
- gameMode = EditGame;
- ModeHighlight();
- ResetClocks();
- timeRemaining[0][1] = whiteTimeRemaining;
- timeRemaining[1][1] = blackTimeRemaining;
- DrawPosition(FALSE, boards[currentMove]);
-
- return TRUE;
-}
-
-
-void
-CopyPlayerNameIntoFileName(dest, src)
- char **dest, *src;
-{
- while (*src != NULLCHAR && *src != ',') {
- if (*src == ' ') {
- *(*dest)++ = '_';
- src++;
- } else {
- *(*dest)++ = *src++;
- }
- }
-}
-
-char *DefaultFileName(ext)
- char *ext;
-{
- static char def[MSG_SIZ];
- char *p;
-
- if (gameInfo.white != NULL && gameInfo.white[0] != '-') {
- p = def;
- CopyPlayerNameIntoFileName(&p, gameInfo.white);
- *p++ = '-';
- CopyPlayerNameIntoFileName(&p, gameInfo.black);
- *p++ = '.';
- strcpy(p, ext);
- } else {
- def[0] = NULLCHAR;
- }
- return def;
-}
-
-/* Save the current game to the given file */
-int
-SaveGameToFile(filename, append)
- char *filename;
- int append;
-{
- FILE *f;
- char buf[MSG_SIZ];
-
- if (strcmp(filename, "-") == 0) {
- return SaveGame(stdout, 0, NULL);
- } else {
- f = fopen(filename, append ? "a" : "w");
- if (f == NULL) {
- sprintf(buf, "Can't open \"%s\"", filename);
- DisplayError(buf, errno);
- return FALSE;
- } else {
- return SaveGame(f, 0, NULL);
- }
- }
-}
-
-char *
-SavePart(str)
- char *str;
-{
- static char buf[MSG_SIZ];
- char *p;
-
- p = strchr(str, ' ');
- if (p == NULL) return str;
- strncpy(buf, str, p - str);
- buf[p - str] = NULLCHAR;
- return buf;
-}
-
-#define PGN_MAX_LINE 75
-
-/* Save game in PGN style and close the file */
-int
-SaveGamePGN(f)
- FILE *f;
-{
- int i, offset, linelen, newblock;
- time_t tm;
- char *movetext;
- char numtext[32];
- int movelen, numlen, blank;
-
- tm = time((time_t *) NULL);
-
- PrintPGNTags(f, &gameInfo);
-
- if (backwardMostMove > 0 || startedFromSetupPosition) {
- char *fen = PositionToFEN(backwardMostMove);
- fprintf(f, "[FEN \"%s\"]\n[SetUp \"1\"]\n", fen);
- fprintf(f, "\n{--------------\n");
- PrintPosition(f, backwardMostMove);
- fprintf(f, "--------------}\n");
- free(fen);
- } else {
- fprintf(f, "\n");
- }
-
- i = backwardMostMove;
- offset = backwardMostMove & (~1L); /* output move numbers start at 1 */
- linelen = 0;
- newblock = TRUE;
-
- while (i < forwardMostMove) {
- /* Print comments preceding this move */
- if (commentList[i] != NULL) {
- if (linelen > 0) fprintf(f, "\n");
- fprintf(f, "{\n%s}\n", commentList[i]);
- linelen = 0;
- newblock = TRUE;
- }
-
- /* Format move number */
- if ((i % 2) == 0) {
- sprintf(numtext, "%d.", (i - offset)/2 + 1);
- } else {
- if (newblock) {
- sprintf(numtext, "%d...", (i - offset)/2 + 1);
- } else {
- numtext[0] = NULLCHAR;
- }
- }
- numlen = strlen(numtext);
- newblock = FALSE;
-
- /* Print move number */
- blank = linelen > 0 && numlen > 0;
- if (linelen + (blank ? 1 : 0) + numlen > PGN_MAX_LINE) {
- fprintf(f, "\n");
- linelen = 0;
- blank = 0;
- }
- if (blank) {
- fprintf(f, " ");
- linelen++;
- }
- fprintf(f, numtext);
- linelen += numlen;
-
- /* Get move */
- movetext = SavePart(parseList[i]);
- movelen = strlen(movetext);
-
- /* Print move */
- blank = linelen > 0 && movelen > 0;
- if (linelen + (blank ? 1 : 0) + movelen > PGN_MAX_LINE) {
- fprintf(f, "\n");
- linelen = 0;
- blank = 0;
- }
- if (blank) {
- fprintf(f, " ");
- linelen++;
- }
- fprintf(f, movetext);
- linelen += movelen;
-
- i++;
- }
-
- /* Start a new line */
- if (linelen > 0) fprintf(f, "\n");
-
- /* Print comments after last move */
- if (commentList[i] != NULL) {
- fprintf(f, "{\n%s}\n", commentList[i]);
- }
-
- /* Print result */
- if (gameInfo.resultDetails != NULL &&
- gameInfo.resultDetails[0] != NULLCHAR) {
- fprintf(f, "{%s} %s\n\n", gameInfo.resultDetails,
- PGNResult(gameInfo.result));
- } else {
- fprintf(f, "%s\n\n", PGNResult(gameInfo.result));
- }
-
- fclose(f);
- return TRUE;
-}
-
-/* Save game in old style and close the file */
-int
-SaveGameOldStyle(f)
- FILE *f;
-{
- int i, offset;
- time_t tm;
-
- tm = time((time_t *) NULL);
-
- fprintf(f, "# %s game file -- %s", programName, ctime(&tm));
- PrintOpponents(f);
-
- if (backwardMostMove > 0 || startedFromSetupPosition) {
- fprintf(f, "\n[--------------\n");
- PrintPosition(f, backwardMostMove);
- fprintf(f, "--------------]\n");
- } else {
- fprintf(f, "\n");
- }
-
- i = backwardMostMove;
- offset = backwardMostMove & (~1L); /* output move numbers start at 1 */
-
- while (i < forwardMostMove) {
- if (commentList[i] != NULL) {
- fprintf(f, "[%s]\n", commentList[i]);
- }
-
- if ((i % 2) == 1) {
- fprintf(f, "%d. ... %s\n", (i - offset)/2 + 1, parseList[i]);
- i++;
- } else {
- fprintf(f, "%d. %s ", (i - offset)/2 + 1, parseList[i]);
- i++;
- if (commentList[i] != NULL) {
- fprintf(f, "\n");
- continue;
- }
- if (i >= forwardMostMove) {
- fprintf(f, "\n");
- break;
- }
- fprintf(f, "%s\n", parseList[i]);
- i++;
- }
- }
-
- if (commentList[i] != NULL) {
- fprintf(f, "[%s]\n", commentList[i]);
- }
-
- /* This isn't really the old style, but it's close enough */
- if (gameInfo.resultDetails != NULL &&
- gameInfo.resultDetails[0] != NULLCHAR) {
- fprintf(f, "%s (%s)\n\n", PGNResult(gameInfo.result),
- gameInfo.resultDetails);
- } else {
- fprintf(f, "%s\n\n", PGNResult(gameInfo.result));
- }
-
- fclose(f);
- return TRUE;
-}
-
-/* Save the current game to open file f and close the file */
-int
-SaveGame(f, dummy, dummy2)
- FILE *f;
- int dummy;
- char *dummy2;
-{
- if (gameMode == EditPosition) EditPositionDone();
- if (appData.oldSaveStyle)
- return SaveGameOldStyle(f);
- else
- return SaveGamePGN(f);
-}
-
-/* Save the current position to the given file */
-int
-SavePositionToFile(filename)
- char *filename;
-{
- FILE *f;
- char buf[MSG_SIZ];
-
- if (strcmp(filename, "-") == 0) {
- return SavePosition(stdout, 0, NULL);
- } else {
- f = fopen(filename, "a");
- if (f == NULL) {
- sprintf(buf, "Can't open \"%s\"", filename);
- DisplayError(buf, errno);
- return FALSE;
- } else {
- SavePosition(f, 0, NULL);
- return TRUE;
- }
- }
-}
-
-/* Save the current position to the given open file and close the file */
-int
-SavePosition(f, dummy, dummy2)
- FILE *f;
- int dummy;
- char *dummy2;
-{
- time_t tm;
- char *fen;
-
- if (appData.oldSaveStyle) {
- tm = time((time_t *) NULL);
-
- fprintf(f, "# %s position file -- %s", programName, ctime(&tm));
- PrintOpponents(f);
- fprintf(f, "[--------------\n");
- PrintPosition(f, currentMove);
- fprintf(f, "--------------]\n");
- } else {
- fen = PositionToFEN(currentMove);
- fprintf(f, "%s\n", fen);
- free(fen);
- }
- fclose(f);
- return TRUE;
-}
-
-void
-ReloadCmailMsgEvent(unregister)
- int unregister;
-{
- static char *inFilename = NULL;
- static char *outFilename;
- int i;
- struct stat inbuf, outbuf;
- int status;
-
- /* Any registered moves are unregistered if unregister is set, */
- /* i.e. invoked by the signal handler */
- if (unregister) {
- for (i = 0; i < CMAIL_MAX_GAMES; i ++) {
- cmailMoveRegistered[i] = FALSE;
- if (cmailCommentList[i] != NULL) {
- free(cmailCommentList[i]);
- cmailCommentList[i] = NULL;
- }
- }
- nCmailMovesRegistered = 0;
- }
-
- for (i = 0; i < CMAIL_MAX_GAMES; i ++) {
- cmailResult[i] = CMAIL_NOT_RESULT;
- }
- nCmailResults = 0;
-
- if (inFilename == NULL) {
- /* Because the filenames are static they only get malloced once */
- /* and they never get freed */
- inFilename = (char *) malloc(strlen(appData.cmailGameName) + 9);
- sprintf(inFilename, "%s.game.in", appData.cmailGameName);
-
- outFilename = (char *) malloc(strlen(appData.cmailGameName) + 5);
- sprintf(outFilename, "%s.out", appData.cmailGameName);
- }
-
- status = stat(outFilename, &outbuf);
- if (status < 0) {
- cmailMailedMove = FALSE;
- } else {
- status = stat(inFilename, &inbuf);
- cmailMailedMove = (inbuf.st_mtime < outbuf.st_mtime);
- }
-
- /* LoadGameFromFile(CMAIL_MAX_GAMES) with cmailMsgLoaded == TRUE
- counts the games, notes how each one terminated, etc.
-
- It would be nice to remove this kludge and instead gather all
- the information while building the game list. (And to keep it
- in the game list nodes instead of having a bunch of fixed-size
- parallel arrays.) Note this will require getting each game's
- termination from the PGN tags, as the game list builder does
- not process the game moves. --mann
- */
- cmailMsgLoaded = TRUE;
- LoadGameFromFile(inFilename, CMAIL_MAX_GAMES, "", FALSE);
-
- /* Load first game in the file or popup game menu */
- LoadGameFromFile(inFilename, 0, appData.cmailGameName, TRUE);
-
- return;
-}
-
-int
-RegisterMove()
-{
- FILE *f;
- char string[MSG_SIZ];
-
- if ( cmailMailedMove
- || (cmailResult[lastLoadGameNumber - 1] == CMAIL_OLD_RESULT)) {
- return TRUE; /* Allow free viewing */
- }
-
- /* Unregister move to ensure that we don't leave RegisterMove */
- /* with the move registered when the conditions for registering no */
- /* longer hold */
- if (cmailMoveRegistered[lastLoadGameNumber - 1]) {
- cmailMoveRegistered[lastLoadGameNumber - 1] = FALSE;
- nCmailMovesRegistered --;
-
- if (cmailCommentList[lastLoadGameNumber - 1] != NULL)
- {
- free(cmailCommentList[lastLoadGameNumber - 1]);
- cmailCommentList[lastLoadGameNumber - 1] = NULL;
- }
- }
-
- if (cmailOldMove == -1) {
- DisplayError("You have edited the game history.\nUse Reload Same Game and make your move again.", 0);
- return FALSE;
- }
-
- if (currentMove > cmailOldMove + 1) {
- DisplayError("You have entered too many moves.\nBack up to the correct position and try again.", 0);
- return FALSE;
- }
-
- if (currentMove < cmailOldMove) {
- DisplayError("Displayed position is not current.\nStep forward to the correct position and try again.", 0);
- return FALSE;
- }
-
- if (forwardMostMove > currentMove) {
- /* Silently truncate extra moves */
- TruncateGame();
- }
-
- if ( (currentMove == cmailOldMove + 1)
- || ( (currentMove == cmailOldMove)
- && ( (cmailMoveType[lastLoadGameNumber - 1] == CMAIL_ACCEPT)
- || (cmailMoveType[lastLoadGameNumber - 1] == CMAIL_RESIGN)))) {
- if (gameInfo.result != GameUnfinished) {
- cmailResult[lastLoadGameNumber - 1] = CMAIL_NEW_RESULT;
- }
-
- if (commentList[currentMove] != NULL) {
- cmailCommentList[lastLoadGameNumber - 1]
- = StrSave(commentList[currentMove]);
- }
- strcpy(cmailMove[lastLoadGameNumber - 1], moveList[currentMove - 1]);
-
- if (appData.debugMode)
- fprintf(debugFP, "Saving %s for game %d\n",
- cmailMove[lastLoadGameNumber - 1], lastLoadGameNumber);
-
- sprintf(string,
- "%s.game.out.%d", appData.cmailGameName, lastLoadGameNumber);
-
- f = fopen(string, "w");
- if (appData.oldSaveStyle) {
- SaveGameOldStyle(f); /* also closes the file */
-
- sprintf(string, "%s.pos.out", appData.cmailGameName);
- f = fopen(string, "w");
- SavePosition(f, 0, NULL); /* also closes the file */
- } else {
- fprintf(f, "{--------------\n");
- PrintPosition(f, currentMove);
- fprintf(f, "--------------}\n\n");
-
- SaveGame(f, 0, NULL); /* also closes the file*/
- }
-
- cmailMoveRegistered[lastLoadGameNumber - 1] = TRUE;
- nCmailMovesRegistered ++;
- } else if (nCmailGames == 1) {
- DisplayError("You have not made a move yet", 0);
- return FALSE;
- }
-
- return TRUE;
-}
-
-void
-MailMoveEvent()
-{
- static char *partCommandString = "cmail -xv%s -remail -game %s 2>&1";
- FILE *commandOutput;
- char buffer[MSG_SIZ], msg[MSG_SIZ], string[MSG_SIZ];
- int nBytes = 0; /* Suppress warnings on uninitialized variables */
- int nBuffers;
- int i;
- int archived;
- char *arcDir;
-
- if (! cmailMsgLoaded) {
- DisplayError("The cmail message is not loaded.\nUse Reload CMail Message and make your move again.", 0);
- return;
- }
-
- if (nCmailGames == nCmailResults) {
- DisplayError("No unfinished games", 0);
- return;
- }
-
-#if CMAIL_PROHIBIT_REMAIL
- if (cmailMailedMove) {
- sprintf(msg, "You have already mailed a move.\nWait until a move arrives from your opponent.\nTo resend the same move, type\n\"cmail -remail -game %s\"\non the command line.", appData.cmailGameName);
- DisplayError(msg, 0);
- return;
- }
-#endif
-
- if (! (cmailMailedMove || RegisterMove())) return;
-
- if ( cmailMailedMove
- || (nCmailMovesRegistered + nCmailResults == nCmailGames)) {
- sprintf(string, partCommandString,
- appData.debugMode ? " -v" : "", appData.cmailGameName);
- commandOutput = popen(string, "r");
-
- if (commandOutput == NULL) {
- DisplayError("Failed to invoke cmail", 0);
- } else {
- for (nBuffers = 0; (! feof(commandOutput)); nBuffers ++) {
- nBytes = fread(buffer, 1, MSG_SIZ - 1, commandOutput);
- }
- if (nBuffers > 1) {
- (void) memcpy(msg, buffer + nBytes, MSG_SIZ - nBytes - 1);
- (void) memcpy(msg + MSG_SIZ - nBytes - 1, buffer, nBytes);
- nBytes = MSG_SIZ - 1;
- } else {
- (void) memcpy(msg, buffer, nBytes);
- }
- *(msg + nBytes) = '\0'; /* \0 for end-of-string*/
-
- if(StrStr(msg, "Mailed cmail message to ") != NULL) {
- cmailMailedMove = TRUE; /* Prevent >1 moves */
-
- archived = TRUE;
- for (i = 0; i < nCmailGames; i ++) {
- if (cmailResult[i] == CMAIL_NOT_RESULT) {
- archived = FALSE;
- }
- }
- if ( archived
- && ( (arcDir = (char *) getenv("CMAIL_ARCDIR"))
- != NULL)) {
- sprintf(buffer, "%s/%s.%s.archive",
- arcDir,
- appData.cmailGameName,
- gameInfo.date);
- LoadGameFromFile(buffer, 1, buffer, FALSE);
- cmailMsgLoaded = FALSE;
- }
- }
-
- DisplayInformation(msg);
- pclose(commandOutput);
- }
- } else {
- if ((*cmailMsg) != '\0') {
- DisplayInformation(cmailMsg);
- }
- }
-
- return;
-}
-
-char *
-CmailMsg()
-{
- int prependComma = 0;
- char number[5];
- char string[MSG_SIZ]; /* Space for game-list */
- int i;
-
- if (!cmailMsgLoaded) return "";
-
- if (cmailMailedMove) {
- sprintf(cmailMsg, "Waiting for reply from opponent\n");
- } else {
- /* Create a list of games left */
- sprintf(string, "[");
- for (i = 0; i < nCmailGames; i ++) {
- if (! ( cmailMoveRegistered[i]
- || (cmailResult[i] == CMAIL_OLD_RESULT))) {
- if (prependComma) {
- sprintf(number, ",%d", i + 1);
- } else {
- sprintf(number, "%d", i + 1);
- prependComma = 1;
- }
-
- strcat(string, number);
- }
- }
- strcat(string, "]");
-
- if (nCmailMovesRegistered + nCmailResults == 0) {
- switch (nCmailGames) {
- case 1:
- sprintf(cmailMsg,
- "Still need to make move for game\n");
- break;
-
- case 2:
- sprintf(cmailMsg,
- "Still need to make moves for both games\n");
- break;
-
- default:
- sprintf(cmailMsg,
- "Still need to make moves for all %d games\n",
- nCmailGames);
- break;
- }
- } else {
- switch (nCmailGames - nCmailMovesRegistered - nCmailResults) {
- case 1:
- sprintf(cmailMsg,
- "Still need to make a move for game %s\n",
- string);
- break;
-
- case 0:
- if (nCmailResults == nCmailGames) {
- sprintf(cmailMsg, "No unfinished games\n");
- } else {
- sprintf(cmailMsg, "Ready to send mail\n");
- }
- break;
-
- default:
- sprintf(cmailMsg,
- "Still need to make moves for games %s\n",
- string);
- }
- }
- }
-
- return cmailMsg;
-}
-
-void
-ResetGameEvent()
-{
- if (gameMode == Training)
- SetTrainingModeOff();
-
- Reset(TRUE, TRUE);
- cmailMsgLoaded = FALSE;
- if (appData.icsActive) {
- SendToICS(ics_prefix);
- SendToICS("refresh\n");
- }
-}
-
-static int exiting = 0;
-
-void
-ExitEvent(status)
- int status;
-{
- exiting++;
- if (exiting > 2) {
- /* Give up on clean exit */
- exit(status);
- }
- if (exiting > 1) {
- /* Keep trying for clean exit */
- return;
- }
-
- if (appData.icsActive && appData.colorize) Colorize(ColorNone, FALSE);
-
- if (telnetISR != NULL) {
- RemoveInputSource(telnetISR);
- }
- if (icsPR != NoProc) {
- DestroyChildProcess(icsPR, TRUE);
- }
- /* Save game if resource set and not already saved by GameEnds() */
- if (gameInfo.resultDetails == NULL && forwardMostMove > 0) {
- if (*appData.saveGameFile != NULLCHAR) {
- SaveGameToFile(appData.saveGameFile, TRUE);
- } else if (appData.autoSaveGames) {
- AutoSaveGame();
- }
- if (*appData.savePositionFile != NULLCHAR) {
- SavePositionToFile(appData.savePositionFile);
- }
- }
- GameEnds((ChessMove) 0, NULL, GE_PLAYER);
-
- /* Kill off chess programs */
- if (first.pr != NoProc) {
- ExitAnalyzeMode();
- SendToProgram("quit\n", &first);
- DestroyChildProcess(first.pr, first.useSigterm);
- }
- if (second.pr != NoProc) {
- SendToProgram("quit\n", &second);
- DestroyChildProcess(second.pr, second.useSigterm);
- }
- if (first.isr != NULL) {
- RemoveInputSource(first.isr);
- }
- if (second.isr != NULL) {
- RemoveInputSource(second.isr);
- }
-
- ShutDownFrontEnd();
- exit(status);
-}
-
-void
-PauseEvent()
-{
- if (appData.debugMode)
- fprintf(debugFP, "PauseEvent(): pausing %d\n", pausing);
- if (pausing) {
- pausing = FALSE;
- ModeHighlight();
- if (gameMode == MachinePlaysWhite ||
- gameMode == MachinePlaysBlack) {
- StartClocks();
- } else {
- DisplayBothClocks();
- }
- if (gameMode == PlayFromGameFile) {
- if (appData.timeDelay >= 0)
- AutoPlayGameLoop();
- } else if (gameMode == IcsExamining && pauseExamInvalid) {
- Reset(FALSE, TRUE);
- SendToICS(ics_prefix);
- SendToICS("refresh\n");
- } else if (currentMove < forwardMostMove) {
- ForwardInner(forwardMostMove);
- }
- pauseExamInvalid = FALSE;
- } else {
- switch (gameMode) {
- default:
- return;
- case IcsExamining:
- pauseExamForwardMostMove = forwardMostMove;
- pauseExamInvalid = FALSE;
- /* fall through */
- case IcsObserving:
- case IcsPlayingWhite:
- case IcsPlayingBlack:
- pausing = TRUE;
- ModeHighlight();
- return;
- case PlayFromGameFile:
- (void) StopLoadGameTimer();
- pausing = TRUE;
- ModeHighlight();
- break;
- case BeginningOfGame:
- if (appData.icsActive) return;
- /* else fall through */
- case MachinePlaysWhite:
- case MachinePlaysBlack:
- case TwoMachinesPlay:
- if (forwardMostMove == 0)
- return; /* don't pause if no one has moved */
- if ((gameMode == MachinePlaysWhite &&
- !WhiteOnMove(forwardMostMove)) ||
- (gameMode == MachinePlaysBlack &&
- WhiteOnMove(forwardMostMove))) {
- StopClocks();
- }
- pausing = TRUE;
- ModeHighlight();
- break;
- }
- }
-}
-
-void
-EditCommentEvent()
-{
- char title[MSG_SIZ];
-
- if (currentMove < 1 || parseList[currentMove - 1][0] == NULLCHAR) {
- strcpy(title, "Edit comment");
- } else {
- sprintf(title, "Edit comment on %d.%s%s", (currentMove - 1) / 2 + 1,
- WhiteOnMove(currentMove - 1) ? " " : ".. ",
- parseList[currentMove - 1]);
- }
-
- EditCommentPopUp(currentMove, title, commentList[currentMove]);
-}
-
-
-void
-EditTagsEvent()
-{
- char *tags = PGNTags(&gameInfo);
- EditTagsPopUp(tags);
- free(tags);
-}
-
-void
-AnalyzeModeEvent()
-{
- if (appData.noChessProgram || gameMode == AnalyzeMode)
- return;
-
- /* Engine Room enable */
- /* We need a AnalysisDisplay(TRUE) for timer */
- appData.AnalysisWindow = TRUE;
-
- if (gameMode != AnalyzeFile) {
- EditGameEvent();
- if (gameMode != EditGame) return;
- ResurrectChessProgram();
- SendToProgram("analyze\n", &first);
- first.analyzing = TRUE;
- /*first.maybeThinking = TRUE;*/
- first.maybeThinking = FALSE; /* avoid killing GNU Chess */
- }
- gameMode = AnalyzeMode;
- pausing = FALSE;
- ModeHighlight();
- SetGameInfo();
- StartAnalysisClock();
- GetTimeMark(&lastNodeCountTime);
- lastNodeCount = 0;
- PeriodicUpdatesEvent(TRUE);
-}
-
-/* daniel */
-void IcsAnalyze(newState)
-int newState;
-
-{
- if (appData.noChessProgram) {
- DisplayFatalError("ICS-Analysis requires a chess engine", 0, 1);
- return;
- }
-
- if (!newState && first.analyzing) {
- if (appData.debugMode) fprintf(debugFP, "ICS-Analyze: Shutting down engine\n");
- ExitAnalyzeMode();
- DisplayMessage("","Close ICS engine analyse...");
- return;
- }
-
- if (gameMode != IcsObserving) {
- MessageBox(0,"You are not observing a game",
- "ICS Engine Analyse", MB_OK);
- appData.icsAnalyze = FALSE;
- /* Set state for GUI */
- appData.icsEngineNone = TRUE;
- appData.icsEngineWhisper = FALSE;
- appData.icsEngineKibitz = FALSE;
- appData.icsEngineTell = FALSE;
- appData.icsAnalyzeOutPut = 4;
- return;
- }
-
- if (first.analysisSupport == FALSE) {
- MessageBox(0,"Sorry, this engine does not support analyze",
- "ICS Engine Analyse", MB_OK);
- return;
- }
-
- if (newState) {
- if (appData.debugMode) fprintf(debugFP, "Starting ICS analyze\n");
- DisplayMessage("","Starting ICS engine analyse");
- if (!appData.icsWBprotoAgr) {
- /* safty */
- /* Wo do that only if we start new or have a problem */
- SendToProgram("new\n", &first);
- SendToProgram("post\n", &first);
- SendToProgram("force\n", &first);
- FeedMovesToProgram(&first, currentMove);
- SendToProgram("analyze\n", &first);
- } else {
- /* hard */
- SendToProgram("exit\n", &first);
- SendToProgram("new\n", &first);
- SendToProgram("post\n", &first);
- SendToProgram("hart\n", &first);
- SendToProgram("force\n", &first);
- FeedMovesToProgram(&first, currentMove);
- SendToProgram("analyze\n", &first);
- SendToProgram(".\n", &first);
- }
- PeriodicUpdatesEvent(TRUE); /* appData.periodicUpdates */
- first.analyzing = TRUE; /* Used for GUI and other ways */
- }
-}
-
-void
-IcsAnalyzeWindowUp()
-{
- /* Using allso for startup Engine Room
- * So function name looks like mismatch
- * Change it for a better program style -
- * but this is not crirical
- */
-
- if (appData.AnalysisWindow) {
- ClearProgramStats();
- DisplayAnalysis(0,0);
- PeriodicUpdatesEvent(TRUE);
- }
- /* StartAnalysisClock check gameMode */
- if (gameMode == AnalyzeMode || gameMode == AnalyzeFile ||
- appData.icsAnalyze || appData.AnalysisWindow) {
- StartAnalysisClock();
- }
- GetTimeMark(&lastNodeCountTime);
- lastNodeCount = 0; /* importent */
-}
-
-void
-AnalyzeFileEvent()
-{
- if (appData.noChessProgram || gameMode == AnalyzeFile)
- return;
-
- /* Engine Room */
- /* We need a DisplayAnalysis(TRUE); */
- appData.AnalysisWindow = TRUE;
-
- if (gameMode != AnalyzeMode) {
- EditGameEvent();
- if (gameMode != EditGame) return;
- ResurrectChessProgram();
- SendToProgram("analyze\n", &first);
- first.analyzing = TRUE;
- /*first.maybeThinking = TRUE;*/
- first.maybeThinking = FALSE; /* avoid killing GNU Chess */
- }
- gameMode = AnalyzeFile;
- pausing = FALSE;
- ModeHighlight();
- SetGameInfo();
-
- StartAnalysisClock();
- GetTimeMark(&lastNodeCountTime);
- lastNodeCount = 0;
-}
-
-void
-MachineWhiteEvent()
-{
- char buf[MSG_SIZ];
-
- if (appData.noChessProgram || (gameMode == MachinePlaysWhite))
- return;
-
-
- if (gameMode == PlayFromGameFile ||
- gameMode == TwoMachinesPlay ||
- gameMode == Training ||
- gameMode == AnalyzeMode ||
- gameMode == EndOfGame)
- EditGameEvent();
-
- if (gameMode == EditPosition)
- EditPositionDone();
-
- if (!WhiteOnMove(currentMove)) {
- DisplayError("It is not White's turn", 0);
- return;
- }
-
- if (gameMode == AnalyzeMode || gameMode == AnalyzeFile)
- ExitAnalyzeMode();
-
-
- if (gameMode == EditGame || gameMode == AnalyzeMode ||
- gameMode == AnalyzeFile)
- TruncateGame();
-
- ResurrectChessProgram(); /* in case it isn't running */
- gameMode = MachinePlaysWhite;
- pausing = FALSE;
- ModeHighlight();
- SetGameInfo();
- sprintf(buf, "%s vs. %s", gameInfo.white, gameInfo.black);
- DisplayTitle(buf);
- if (first.sendName) {
- sprintf(buf, "name %s\n", gameInfo.black);
- SendToProgram(buf, &first);
- }
- if (first.sendTime) {
- if (first.useColors) {
- SendToProgram("black\n", &first); /*gnu kludge*/
- }
- SendTimeRemaining(&first, TRUE);
- }
- if (first.useColors) {
- SendToProgram("white\ngo\n", &first);
- } else {
- SendToProgram("go\n", &first);
- }
- SetMachineThinkingEnables();
- first.maybeThinking = TRUE;
- StartClocks();
-
- if (appData.autoFlipView && !flipView) {
- flipView = !flipView;
- DrawPosition(FALSE, NULL);
- }
- if (appData.AnalysisWindow) appData.periodicUpdates = TRUE;
-}
-
-void
-MachineBlackEvent()
-{
- char buf[MSG_SIZ];
-
- if (appData.noChessProgram || (gameMode == MachinePlaysBlack))
- return;
-
-
- if (gameMode == PlayFromGameFile ||
- gameMode == TwoMachinesPlay ||
- gameMode == Training ||
- gameMode == AnalyzeMode ||
- gameMode == EndOfGame)
- EditGameEvent();
-
- if (gameMode == EditPosition)
- EditPositionDone();
-
- if (WhiteOnMove(currentMove)) {
- DisplayError("It is not Black's turn", 0);
- return;
- }
-
- if (gameMode == AnalyzeMode || gameMode == AnalyzeFile)
- ExitAnalyzeMode();
-
- if (gameMode == EditGame || gameMode == AnalyzeMode ||
- gameMode == AnalyzeFile)
- TruncateGame();
-
- ResurrectChessProgram(); /* in case it isn't running */
- gameMode = MachinePlaysBlack;
- pausing = FALSE;
- ModeHighlight();
- SetGameInfo();
- sprintf(buf, "%s vs. %s", gameInfo.white, gameInfo.black);
- DisplayTitle(buf);
- if (first.sendName) {
- sprintf(buf, "name %s\n", gameInfo.white);
- SendToProgram(buf, &first);
- }
- if (first.sendTime) {
- if (first.useColors) {
- SendToProgram("white\n", &first); /*gnu kludge*/
- }
- SendTimeRemaining(&first, FALSE);
- }
- if (first.useColors) {
- SendToProgram("black\ngo\n", &first);
- } else {
- SendToProgram("go\n", &first);
- }
- SetMachineThinkingEnables();
- first.maybeThinking = TRUE;
- StartClocks();
-
- if (appData.autoFlipView && flipView) {
- flipView = !flipView;
- DrawPosition(FALSE, NULL);
- }
- if (appData.AnalysisWindow) appData.periodicUpdates = TRUE;
-}
-
-
-void
-DisplayTwoMachinesTitle()
-{
- char buf[MSG_SIZ];
- if (appData.matchGames > 0) {
- if (first.twoMachinesColor[0] == 'w') {
- sprintf(buf, "%s vs. %s (%d-%d-%d)",
- gameInfo.white, gameInfo.black,
- first.matchWins, second.matchWins,
- matchGame - 1 - (first.matchWins + second.matchWins));
- } else {
- sprintf(buf, "%s vs. %s (%d-%d-%d)",
- gameInfo.white, gameInfo.black,
- second.matchWins, first.matchWins,
- matchGame - 1 - (first.matchWins + second.matchWins));
- }
- } else {
- sprintf(buf, "%s vs. %s", gameInfo.white, gameInfo.black);
- }
- DisplayTitle(buf);
-}
-
-void
-TwoMachinesEvent P((void))
-{
- int i;
- char buf[MSG_SIZ];
- ChessProgramState *onmove;
-
- if (appData.noChessProgram) return;
-
- switch (gameMode) {
- case TwoMachinesPlay:
- return;
- case MachinePlaysWhite:
- case MachinePlaysBlack:
- if (WhiteOnMove(forwardMostMove) == (gameMode == MachinePlaysWhite)) {
- DisplayError("Wait until your turn,\nor select Move Now", 0);
- return;
- }
- /* fall through */
- case BeginningOfGame:
- case PlayFromGameFile:
- case EndOfGame:
- EditGameEvent();
- if (gameMode != EditGame) return;
- break;
- case EditPosition:
- EditPositionDone();
- break;
- case AnalyzeMode:
- case AnalyzeFile:
- ExitAnalyzeMode();
- break;
- case EditGame:
- default:
- break;
- }
-
- forwardMostMove = currentMove;
- ResurrectChessProgram(); /* in case first program isn't running */
-
- if (second.pr == NULL) {
- StartChessProgram(&second);
- if (second.protocolVersion == 1) {
- TwoMachinesEventIfReady();
- } else {
- /* kludge: allow timeout for initial "feature" command */
- FreezeUI();
- DisplayMessage("", "Starting second chess program");
- ScheduleDelayedEvent(TwoMachinesEventIfReady, FEATURE_TIMEOUT);
- }
- return;
- }
- DisplayMessage("", "");
- InitChessProgram(&second);
- SendToProgram("force\n", &second);
- if (startedFromSetupPosition) {
- SendBoard(&second, backwardMostMove);
- }
- for (i = backwardMostMove; i < forwardMostMove; i++) {
- SendMoveToProgram(i, &second);
- }
-
- gameMode = TwoMachinesPlay;
- pausing = FALSE;
- ModeHighlight();
- SetGameInfo();
- DisplayTwoMachinesTitle();
- firstMove = TRUE;
- if ((first.twoMachinesColor[0] == 'w') == WhiteOnMove(forwardMostMove)) {
- onmove = &first;
- } else {
- onmove = &second;
- }
-
- SendToProgram(first.computerString, &first);
- if (first.sendName) {
- sprintf(buf, "name %s\n", second.tidy);
- SendToProgram(buf, &first);
- }
- SendToProgram(second.computerString, &second);
- if (second.sendName) {
- sprintf(buf, "name %s\n", first.tidy);
- SendToProgram(buf, &second);
- }
-
- if (!first.sendTime || !second.sendTime) {
- ResetClocks();
- timeRemaining[0][forwardMostMove] = whiteTimeRemaining;
- timeRemaining[1][forwardMostMove] = blackTimeRemaining;
- }
- if (onmove->sendTime) {
- if (onmove->useColors) {
- SendToProgram(onmove->other->twoMachinesColor, onmove); /*gnu kludge*/
- }
- SendTimeRemaining(onmove, WhiteOnMove(forwardMostMove));
- }
- if (onmove->useColors) {
- SendToProgram(onmove->twoMachinesColor, onmove);
- }
- SendToProgram("go\n", onmove);
- onmove->maybeThinking = TRUE;
- SetMachineThinkingEnables();
-
- StartClocks();
-}
-
-void
-TrainingEvent()
-{
- if (gameMode == Training) {
- SetTrainingModeOff();
- gameMode = PlayFromGameFile;
- DisplayMessage("", "Training mode off");
- } else {
- gameMode = Training;
- animateTraining = appData.animate;
-
- /* make sure we are not already at the end of the game */
- if (currentMove < forwardMostMove) {
- SetTrainingModeOn();
- DisplayMessage("", "Training mode on");
- } else {
- gameMode = PlayFromGameFile;
- DisplayError("Already at end of game", 0);
- }
- }
- ModeHighlight();
-}
-
-void
-IcsClientEvent()
-{
- if (!appData.icsActive) return;
- switch (gameMode) {
- case IcsPlayingWhite:
- case IcsPlayingBlack:
- case IcsObserving:
- case IcsIdle:
- case BeginningOfGame:
- case IcsExamining:
- return;
-
- case EditGame:
- break;
-
- case EditPosition:
- EditPositionDone();
- break;
-
- case AnalyzeMode:
- case AnalyzeFile:
- ExitAnalyzeMode();
- break;
-
- default:
- EditGameEvent();
- break;
- }
-
- gameMode = IcsIdle;
- ModeHighlight();
- return;
-}
-
-
-void
-EditGameEvent()
-{
- int i;
-
- switch (gameMode) {
- case Training:
- SetTrainingModeOff();
- break;
- case MachinePlaysWhite:
- case MachinePlaysBlack:
- case BeginningOfGame:
- SendToProgram("force\n", &first);
- SetUserThinkingEnables();
- break;
- case PlayFromGameFile:
- (void) StopLoadGameTimer();
- if (gameFileFP != NULL) {
- gameFileFP = NULL;
- }
- break;
- case EditPosition:
- EditPositionDone();
- break;
- case AnalyzeMode:
- case AnalyzeFile:
- ExitAnalyzeMode();
- SendToProgram("force\n", &first);
- break;
- case TwoMachinesPlay:
- GameEnds((ChessMove) 0, NULL, GE_PLAYER);
- ResurrectChessProgram();
- SetUserThinkingEnables();
- break;
- case EndOfGame:
- ResurrectChessProgram();
- break;
- case IcsPlayingBlack:
- case IcsPlayingWhite:
- DisplayError("Warning: You are still playing a game", 0);
- break;
- case IcsObserving:
- break;
- case IcsExamining:
- DisplayError("Warning: You are still examining a game", 0);
- break;
- case IcsIdle:
- break;
- case EditGame:
- default:
- return;
- }
-
- pausing = FALSE;
- /* daniel */
- if (gameMode != IcsObserving) StopClocks();
-
- first.offeredDraw = second.offeredDraw = 0;
-
- if (gameMode == PlayFromGameFile) {
- whiteTimeRemaining = timeRemaining[0][currentMove];
- blackTimeRemaining = timeRemaining[1][currentMove];
- DisplayTitle("");
- }
-
- if (gameMode == MachinePlaysWhite ||
- gameMode == MachinePlaysBlack ||
- gameMode == TwoMachinesPlay ||
- gameMode == EndOfGame) {
- i = forwardMostMove;
- while (i > currentMove) {
- SendToProgram("undo\n", &first);
- i--;
- }
- whiteTimeRemaining = timeRemaining[0][currentMove];
- blackTimeRemaining = timeRemaining[1][currentMove];
- DisplayBothClocks();
- if (whiteFlag || blackFlag) {
- whiteFlag = blackFlag = 0;
- }
- DisplayTitle("");
- }
-
- gameMode = EditGame;
- ModeHighlight();
- SetGameInfo();
-}
-
-
-void
-EditPositionEvent()
-{
- if (gameMode == EditPosition) {
- EditGameEvent();
- return;
- }
-
- EditGameEvent();
- if (gameMode != EditGame) return;
-
- gameMode = EditPosition;
- ModeHighlight();
- SetGameInfo();
- if (currentMove > 0)
- CopyBoard(boards[0], boards[currentMove]);
-
- blackPlaysFirst = !WhiteOnMove(currentMove);
- ResetClocks();
- currentMove = forwardMostMove = backwardMostMove = 0;
- HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove-1);
- DisplayMove(-1);
-}
-
-void
-ExitAnalyzeMode()
-{
- if (first.analysisSupport && first.analyzing) {
- SendToProgram("exit\n", &first);
- first.analyzing = FALSE;
- }
- AnalysisPopDown();
- thinkOutput[0] = NULLCHAR;
-}
-
-void
-EditPositionDone()
-{
- startedFromSetupPosition = TRUE;
- InitChessProgram(&first);
- SendToProgram("force\n", &first);
- if (blackPlaysFirst) {
- strcpy(moveList[0], "");
- strcpy(parseList[0], "");
- currentMove = forwardMostMove = backwardMostMove = 1;
- CopyBoard(boards[1], boards[0]);
- } else {
- currentMove = forwardMostMove = backwardMostMove = 0;
- }
- SendBoard(&first, forwardMostMove);
- DisplayTitle("");
- timeRemaining[0][forwardMostMove] = whiteTimeRemaining;
- timeRemaining[1][forwardMostMove] = blackTimeRemaining;
- gameMode = EditGame;
- ModeHighlight();
- HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove-1);
-}
-
-/* Pause for `ms' milliseconds */
-/* !! Ugh, this is a kludge. Fix it sometime. --tpm */
-void
-TimeDelay(ms)
- long ms;
-{
- TimeMark m1, m2;
-
- GetTimeMark(&m1);
- do {
- GetTimeMark(&m2);
- } while (SubtractTimeMarks(&m2, &m1) < ms);
-}
-
-/* !! Ugh, this is a kludge. Fix it sometime. --tpm */
-void
-SendMultiLineToICS(buf)
- char *buf;
-{
- char temp[MSG_SIZ+1], *p;
- int len;
-
- len = strlen(buf);
- if (len > MSG_SIZ)
- len = MSG_SIZ;
-
- strncpy(temp, buf, len);
- temp[len] = 0;
-
- p = temp;
- while (*p) {
- if (*p == '\n' || *p == '\r')
- *p = ' ';
- ++p;
- }
-
- strcat(temp, "\n");
- SendToICS(temp);
- SendToPlayer(temp, strlen(temp));
-}
-
-void
-SetWhiteToPlayEvent()
-{
- if (gameMode == EditPosition) {
- blackPlaysFirst = FALSE;
- DisplayBothClocks(); /* works because currentMove is 0 */
- } else if (gameMode == IcsExamining) {
- SendToICS(ics_prefix);
- SendToICS("tomove white\n");
- }
-}
-
-void
-SetBlackToPlayEvent()
-{
- if (gameMode == EditPosition) {
- blackPlaysFirst = TRUE;
- currentMove = 1; /* kludge */
- DisplayBothClocks();
- currentMove = 0;
- } else if (gameMode == IcsExamining) {
- SendToICS(ics_prefix);
- SendToICS("tomove black\n");
- }
-}
-
-void
-EditPositionMenuEvent(selection, x, y)
- ChessSquare selection;
- int x, y;
-{
- char buf[MSG_SIZ];
-
- if (gameMode != EditPosition && gameMode != IcsExamining) return;
-
- switch (selection) {
- case ClearBoard:
- if (gameMode == IcsExamining && ics_type == ICS_FICS) {
- SendToICS(ics_prefix);
- SendToICS("bsetup clear\n");
- } else if (gameMode == IcsExamining && ics_type == ICS_ICC) {
- SendToICS(ics_prefix);
- SendToICS("clearboard\n");
- } else {
- for (x = 0; x < BOARD_SIZE; x++) {
- for (y = 0; y < BOARD_SIZE; y++) {
- if (gameMode == IcsExamining) {
- if (boards[currentMove][y][x] != EmptySquare) {
- sprintf(buf, "%sx@%c%c\n", ics_prefix,
- 'a' + x, '1' + y);
- SendToICS(buf);
- }
- } else {
- boards[0][y][x] = EmptySquare;
- }
- }
- }
- }
- if (gameMode == EditPosition) {
- DrawPosition(FALSE, boards[0]);
- }
- break;
-
- case WhitePlay:
- SetWhiteToPlayEvent();
- break;
-
- case BlackPlay:
- SetBlackToPlayEvent();
- break;
-
- case EmptySquare:
- if (gameMode == IcsExamining) {
- sprintf(buf, "%sx@%c%c\n", ics_prefix, 'a' + x, '1' + y);
- SendToICS(buf);
- } else {
- boards[0][y][x] = EmptySquare;
- DrawPosition(FALSE, boards[0]);
- }
- break;
-
- default:
- if (gameMode == IcsExamining) {
- sprintf(buf, "%s%c@%c%c\n", ics_prefix,
- PieceToChar(selection), 'a' + x, '1' + y);
- SendToICS(buf);
- } else {
- boards[0][y][x] = selection;
- DrawPosition(FALSE, boards[0]);
- }
- break;
- }
-}
-
-
-void
-DropMenuEvent(selection, x, y)
- ChessSquare selection;
- int x, y;
-{
- ChessMove moveType;
-
- switch (gameMode) {
- case IcsPlayingWhite:
- case MachinePlaysBlack:
- if (!WhiteOnMove(currentMove)) {
- DisplayMoveError("It is Black's turn");
- return;
- }
- moveType = WhiteDrop;
- break;
- case IcsPlayingBlack:
- case MachinePlaysWhite:
- if (WhiteOnMove(currentMove)) {
- DisplayMoveError("It is White's turn");
- return;
- }
- moveType = BlackDrop;
- break;
- case EditGame:
- moveType = WhiteOnMove(currentMove) ? WhiteDrop : BlackDrop;
- break;
- default:
- return;
- }
-
- if (moveType == BlackDrop && selection < BlackPawn) {
- selection = (ChessSquare) ((int) selection
- + (int) BlackPawn - (int) WhitePawn);
- }
- if (boards[currentMove][y][x] != EmptySquare) {
- DisplayMoveError("That square is occupied");
- return;
- }
-
- FinishMove(moveType, (int) selection, DROP_RANK, x, y, NULLCHAR);
-}
-
-void
-AcceptEvent()
-{
- /* Accept a pending offer of any kind from opponent */
-
- if (appData.icsActive) {
- SendToICS(ics_prefix);
- SendToICS("accept\n");
- } else if (cmailMsgLoaded) {
- if (currentMove == cmailOldMove &&
- commentList[cmailOldMove] != NULL &&
- StrStr(commentList[cmailOldMove], WhiteOnMove(cmailOldMove) ?
- "Black offers a draw" : "White offers a draw")) {
- TruncateGame();
- GameEnds(GameIsDrawn, "Draw agreed", GE_PLAYER);
- cmailMoveType[lastLoadGameNumber - 1] = CMAIL_ACCEPT;
- } else {
- DisplayError("There is no pending offer on this move", 0);
- cmailMoveType[lastLoadGameNumber - 1] = CMAIL_MOVE;
- }
- } else {
- /* Not used for offers from chess program */
- }
-}
-
-void
-DeclineEvent()
-{
- /* Decline a pending offer of any kind from opponent */
-
- if (appData.icsActive) {
- SendToICS(ics_prefix);
- SendToICS("decline\n");
- } else if (cmailMsgLoaded) {
- if (currentMove == cmailOldMove &&
- commentList[cmailOldMove] != NULL &&
- StrStr(commentList[cmailOldMove], WhiteOnMove(cmailOldMove) ?
- "Black offers a draw" : "White offers a draw")) {
-#ifdef NOTDEF
- AppendComment(cmailOldMove, "Draw declined");
- DisplayComment(cmailOldMove - 1, "Draw declined");
-#endif /*NOTDEF*/
- } else {
- DisplayError("There is no pending offer on this move", 0);
- }
- } else {
- /* Not used for offers from chess program */
- }
-}
-
-void
-RematchEvent()
-{
- /* Issue ICS rematch command */
- if (appData.icsActive) {
- SendToICS(ics_prefix);
- SendToICS("rematch\n");
- }
-}
-
-void
-CallFlagEvent()
-{
- /* Call your opponent's flag (claim a win on time) */
- if (appData.icsActive) {
- SendToICS(ics_prefix);
- SendToICS("flag\n");
- } else {
- switch (gameMode) {
- default:
- return;
- case MachinePlaysWhite:
- if (whiteFlag) {
- if (blackFlag)
- GameEnds(GameIsDrawn, "Both players ran out of time",
- GE_PLAYER);
- else
- GameEnds(BlackWins, "Black wins on time", GE_PLAYER);
- } else {
- DisplayError("Your opponent is not out of time", 0);
- }
- break;
- case MachinePlaysBlack:
- if (blackFlag) {
- if (whiteFlag)
- GameEnds(GameIsDrawn, "Both players ran out of time",
- GE_PLAYER);
- else
- GameEnds(WhiteWins, "White wins on time", GE_PLAYER);
- } else {
- DisplayError("Your opponent is not out of time", 0);
- }
- break;
- }
- }
-}
-
-void
-DrawEvent()
-{
- /* Offer draw or accept pending draw offer from opponent */
-
- if (appData.icsActive) {
- /* Note: tournament rules require draw offers to be
- made after you make your move but before you punch
- your clock. Currently ICS doesn't let you do that;
- instead, you immediately punch your clock after making
- a move, but you can offer a draw at any time. */
-
- SendToICS(ics_prefix);
- SendToICS("draw\n");
- } else if (cmailMsgLoaded) {
- if (currentMove == cmailOldMove &&
- commentList[cmailOldMove] != NULL &&
- StrStr(commentList[cmailOldMove], WhiteOnMove(cmailOldMove) ?
- "Black offers a draw" : "White offers a draw")) {
- GameEnds(GameIsDrawn, "Draw agreed", GE_PLAYER);
- cmailMoveType[lastLoadGameNumber - 1] = CMAIL_ACCEPT;
- } else if (currentMove == cmailOldMove + 1) {
- char *offer = WhiteOnMove(cmailOldMove) ?
- "White offers a draw" : "Black offers a draw";
- AppendComment(currentMove, offer);
- DisplayComment(currentMove - 1, offer);
- cmailMoveType[lastLoadGameNumber - 1] = CMAIL_DRAW;
- } else {
- DisplayError("You must make your move before offering a draw", 0);
- cmailMoveType[lastLoadGameNumber - 1] = CMAIL_MOVE;
- }
- } else if (first.offeredDraw) {
- GameEnds(GameIsDrawn, "Draw agreed", GE_XBOARD);
- } else {
- if (first.sendDrawOffers) {
- SendToProgram("draw\n", &first);
- userOfferedDraw = TRUE;
- }
- }
-}
-
-void
-AdjournEvent()
-{
- /* Offer Adjourn or accept pending Adjourn offer from opponent */
-
- if (appData.icsActive) {
- SendToICS(ics_prefix);
- SendToICS("adjourn\n");
- } else {
- /* Currently GNU Chess doesn't offer or accept Adjourns */
- }
-}
-
-
-void
-AbortEvent()
-{
- /* Offer Abort or accept pending Abort offer from opponent */
-
- if (appData.icsActive) {
- SendToICS(ics_prefix);
- SendToICS("abort\n");
- } else {
- GameEnds(GameUnfinished, "Game aborted", GE_PLAYER);
- }
-}
-
-void
-ResignEvent()
-{
- /* Resign. You can do this even if it's not your turn. */
-
- if (appData.icsActive) {
- SendToICS(ics_prefix);
- SendToICS("resign\n");
- } else {
- switch (gameMode) {
- case MachinePlaysWhite:
- GameEnds(WhiteWins, "Black resigns", GE_PLAYER);
- break;
- case MachinePlaysBlack:
- GameEnds(BlackWins, "White resigns", GE_PLAYER);
- break;
- case EditGame:
- if (cmailMsgLoaded) {
- TruncateGame();
- if (WhiteOnMove(cmailOldMove)) {
- GameEnds(BlackWins, "White resigns", GE_PLAYER);
- } else {
- GameEnds(WhiteWins, "Black resigns", GE_PLAYER);
- }
- cmailMoveType[lastLoadGameNumber - 1] = CMAIL_RESIGN;
- }
- break;
- default:
- break;
- }
- }
-}
-
-
-void
-StopObservingEvent()
-{
- /* Stop observing current games */
- SendToICS(ics_prefix);
- SendToICS("unobserve\n");
-}
-
-void
-StopExaminingEvent()
-{
- /* Stop observing current game */
- SendToICS(ics_prefix);
- SendToICS("unexamine\n");
-}
-
-void
-ForwardInner(target)
- int target;
-{
- int limit;
-
- if (appData.debugMode)
- fprintf(debugFP, "ForwardInner(%d), current %d, forward %d\n",
- target, currentMove, forwardMostMove);
-
- if (gameMode == EditPosition)
- return;
-
- if (gameMode == PlayFromGameFile && !pausing)
- PauseEvent();
-
- if (gameMode == IcsExamining && pausing)
- limit = pauseExamForwardMostMove;
- else
- limit = forwardMostMove;
-
- if (target > limit) target = limit;
-
- if (target > 0 && moveList[target - 1][0]) {
- int fromX, fromY, toX, toY;
- toX = moveList[target - 1][2] - 'a';
- toY = moveList[target - 1][3] - '1';
- if (moveList[target - 1][1] == '@') {
- if (appData.highlightLastMove) {
- SetHighlights(-1, -1, toX, toY);
- }
- } else {
- fromX = moveList[target - 1][0] - 'a';
- fromY = moveList[target - 1][1] - '1';
- if (target == currentMove + 1) {
- AnimateMove(boards[currentMove], fromX, fromY, toX, toY);
- }
- if (appData.highlightLastMove) {
- SetHighlights(fromX, fromY, toX, toY);
- }
- }
- }
- if (gameMode == EditGame || gameMode == AnalyzeMode ||
- gameMode == Training || gameMode == PlayFromGameFile ||
- gameMode == AnalyzeFile) {
- while (currentMove < target) {
- SendMoveToProgram(currentMove++, &first);
- }
- } else {
- currentMove = target;
- }
-
- if (gameMode == EditGame || gameMode == EndOfGame) {
- whiteTimeRemaining = timeRemaining[0][currentMove];
- blackTimeRemaining = timeRemaining[1][currentMove];
- }
- DisplayBothClocks();
- DisplayMove(currentMove - 1);
- DrawPosition(FALSE, boards[currentMove]);
- HistorySet(parseList,backwardMostMove,forwardMostMove,currentMove-1);
- if (commentList[currentMove] && !matchMode && gameMode != Training) {
- DisplayComment(currentMove - 1, commentList[currentMove]);
- }
-}
-
-
-void
-ForwardEvent()
-{
- if (gameMode == IcsExamining && !pausing) {
- SendToICS(ics_prefix);
- SendToICS("forward\n");
- } else {
- ForwardInner(currentMove + 1);
- }
-}
-
-void
-ToEndEvent()
-{
- if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
- /* to optimze, we temporarily turn off analysis mode while we feed
- * the remaining moves to the engine. Otherwise we get analysis output
- * after each move.
- */
- if (first.analysisSupport) {
- SendToProgram("exit\nforce\n", &first);
- first.analyzing = FALSE;
- }
- }
-
- if (gameMode == IcsExamining && !pausing) {
- SendToICS(ics_prefix);
- SendToICS("forward 999999\n");
- } else {
- ForwardInner(forwardMostMove);
- }
-
- if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
- /* we have fed all the moves, so reactivate analysis mode */
- SendToProgram("analyze\n", &first);
- first.analyzing = TRUE;
- /*first.maybeThinking = TRUE;*/
- first.maybeThinking = FALSE; /* avoid killing GNU Chess */
- }
-}
-
-void
-BackwardInner(target)
- int target;
-{
- if (appData.debugMode)
- fprintf(debugFP, "BackwardInner(%d), current %d, forward %d\n",
- target, currentMove, forwardMostMove);
-
- if (gameMode == EditPosition) return;
- if (currentMove <= backwardMostMove) {
- ClearHighlights();
- DrawPosition(FALSE, boards[currentMove]);
- return;
- }
- if (gameMode == PlayFromGameFile && !pausing)
- PauseEvent();
-
- if (moveList[target][0]) {
- int fromX, fromY, toX, toY;
- toX = moveList[target][2] - 'a';
- toY = moveList[target][3] - '1';
- if (moveList[target][1] == '@') {
- if (appData.highlightLastMove) {
- SetHighlights(-1, -1, toX, toY);
- }
- } else {
- fromX = moveList[target][0] - 'a';
- fromY = moveList[target][1] - '1';
- if (target == currentMove - 1) {
- AnimateMove(boards[currentMove], toX, toY, fromX, fromY);
- }
- if (appData.highlightLastMove) {
- SetHighlights(fromX, fromY, toX, toY);
- }
- }
- }
- if (gameMode == EditGame || gameMode==AnalyzeMode ||
- gameMode == PlayFromGameFile || gameMode == AnalyzeFile) {
- while (currentMove > target) {
- SendToProgram("undo\n", &first);
- currentMove--;
- }
- } else {
- currentMove = target;
- }
-
- if (gameMode == EditGame || gameMode == EndOfGame) {
- whiteTimeRemaining = timeRemaining[0][currentMove];
- blackTimeRemaining = timeRemaining[1][currentMove];
- }
- DisplayBothClocks();
- DisplayMove(currentMove - 1);
- DrawPosition(FALSE, boards[currentMove]);
- HistorySet(parseList,backwardMostMove,forwardMostMove,currentMove-1);
- if (commentList[currentMove] != NULL) {
- DisplayComment(currentMove - 1, commentList[currentMove]);
- }
-}
-
-void
-BackwardEvent()
-{
- if (gameMode == IcsExamining && !pausing) {
- SendToICS(ics_prefix);
- SendToICS("backward\n");
- } else {
- BackwardInner(currentMove - 1);
- }
-}
-
-void
-ToStartEvent()
-{
- if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
- /* to optimze, we temporarily turn off analysis mode while we undo
- * all the moves. Otherwise we get analysis output after each undo.
- */
- if (first.analysisSupport) {
- SendToProgram("exit\nforce\n", &first);
- first.analyzing = FALSE;
- }
- }
-
- if (gameMode == IcsExamining && !pausing) {
- SendToICS(ics_prefix);
- SendToICS("backward 999999\n");
- } else {
- BackwardInner(backwardMostMove);
- }
-
- if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
- /* we have fed all the moves, so reactivate analysis mode */
- SendToProgram("analyze\n", &first);
- first.analyzing = TRUE;
- /*first.maybeThinking = TRUE;*/
- first.maybeThinking = FALSE; /* avoid killing GNU Chess */
- }
-}
-
-void
-ToNrEvent(int to)
-{
- if (gameMode == PlayFromGameFile && !pausing) PauseEvent();
- if (to >= forwardMostMove) to = forwardMostMove;
- if (to <= backwardMostMove) to = backwardMostMove;
- if (to < currentMove) {
- BackwardInner(to);
- } else {
- ForwardInner(to);
- }
-}
-
-void
-RevertEvent()
-{
- if (gameMode != IcsExamining) {
- DisplayError("You are not examining a game", 0);
- return;
- }
- if (pausing) {
- DisplayError("You can't revert while pausing", 0);
- return;
- }
- SendToICS(ics_prefix);
- SendToICS("revert\n");
-}
-
-void
-RetractMoveEvent()
-{
- switch (gameMode) {
- case MachinePlaysWhite:
- case MachinePlaysBlack:
- if (WhiteOnMove(forwardMostMove) == (gameMode == MachinePlaysWhite)) {
- DisplayError("Wait until your turn,\nor select Move Now", 0);
- return;
- }
- if (forwardMostMove < 2) return;
- currentMove = forwardMostMove = forwardMostMove - 2;
- whiteTimeRemaining = timeRemaining[0][currentMove];
- blackTimeRemaining = timeRemaining[1][currentMove];
- DisplayBothClocks();
- DisplayMove(currentMove - 1);
- ClearHighlights();/*!! could figure this out*/
- DrawPosition(FALSE, boards[currentMove]);
- SendToProgram("remove\n", &first);
- /*first.maybeThinking = TRUE;*/ /* GNU Chess does not ponder here */
- break;
-
- case BeginningOfGame:
- default:
- break;
-
- case IcsPlayingWhite:
- case IcsPlayingBlack:
- if (WhiteOnMove(forwardMostMove) == (gameMode == IcsPlayingWhite)) {
- SendToICS(ics_prefix);
- SendToICS("takeback 2\n");
- } else {
- SendToICS(ics_prefix);
- SendToICS("takeback 1\n");
- }
- break;
- }
-}
-
-void
-MoveNowEvent()
-{
- ChessProgramState *cps;
-
- switch (gameMode) {
- case MachinePlaysWhite:
- if (!WhiteOnMove(forwardMostMove)) {
- DisplayError("It is your turn", 0);
- return;
- }
- cps = &first;
- break;
- case MachinePlaysBlack:
- if (WhiteOnMove(forwardMostMove)) {
- DisplayError("It is your turn", 0);
- return;
- }
- cps = &first;
- break;
- case TwoMachinesPlay:
- if (WhiteOnMove(forwardMostMove) ==
- (first.twoMachinesColor[0] == 'w')) {
- cps = &first;
- } else {
- cps = &second;
- }
- break;
- case BeginningOfGame:
- default:
- return;
- }
- SendToProgram("?\n", cps);
-}
-
-void
-TruncateGameEvent()
-{
- EditGameEvent();
- if (gameMode != EditGame) return;
- TruncateGame();
-}
-
-void
-TruncateGame()
-{
- if (forwardMostMove > currentMove) {
- if (gameInfo.resultDetails != NULL) {
- free(gameInfo.resultDetails);
- gameInfo.resultDetails = NULL;
- gameInfo.result = GameUnfinished;
- }
- forwardMostMove = currentMove;
- HistorySet(parseList, backwardMostMove, forwardMostMove,
- currentMove-1);
- }
-}
-
-void
-HintEvent()
-{
- if (appData.noChessProgram) return;
- switch (gameMode) {
- case MachinePlaysWhite:
- if (WhiteOnMove(forwardMostMove)) {
- DisplayError("Wait until your turn", 0);
- return;
- }
- break;
- case BeginningOfGame:
- case MachinePlaysBlack:
- if (!WhiteOnMove(forwardMostMove)) {
- DisplayError("Wait until your turn", 0);
- return;
- }
- break;
- default:
- DisplayError("No hint available", 0);
- return;
- }
- SendToProgram("hint\n", &first);
- hintRequested = TRUE;
-}
-
-void
-BookEvent()
-{
- if (appData.noChessProgram) return;
- switch (gameMode) {
- case MachinePlaysWhite:
- if (WhiteOnMove(forwardMostMove)) {
- DisplayError("Wait until your turn", 0);
- return;
- }
- break;
- case BeginningOfGame:
- case MachinePlaysBlack:
- if (!WhiteOnMove(forwardMostMove)) {
- DisplayError("Wait until your turn", 0);
- return;
- }
- break;
- case EditPosition:
- EditPositionDone();
- break;
- case TwoMachinesPlay:
- return;
- default:
- break;
- }
- SendToProgram("bk\n", &first);
- bookOutput[0] = NULLCHAR;
- bookRequested = TRUE;
-}
-
-void
-AboutGameEvent()
-{
- char *tags = PGNTags(&gameInfo);
- TagsPopUp(tags, CmailMsg());
- free(tags);
-}
-
-/* end button procedures */
-
-void
-PrintPosition(fp, move)
- FILE *fp;
- int move;
-{
- int i, j;
-
- for (i = BOARD_SIZE - 1; i >= 0; i--) {
- for (j = 0; j < BOARD_SIZE; j++) {
- char c = PieceToChar(boards[move][i][j]);
- fputc(c == 'x' ? '.' : c, fp);
- fputc(j == BOARD_SIZE - 1 ? '\n' : ' ', fp);
- }
- }
- if ((gameMode == EditPosition) ? !blackPlaysFirst : (move % 2 == 0))
- fprintf(fp, "white to play\n");
- else
- fprintf(fp, "black to play\n");
-}
-
-void
-PrintOpponents(fp)
- FILE *fp;
-{
- if (gameInfo.white != NULL) {
- fprintf(fp, "\t%s vs. %s\n", gameInfo.white, gameInfo.black);
- } else {
- fprintf(fp, "\n");
- }
-}
-
-/* Find last component of program's own name, using some heuristics */
-void
-TidyProgramName(prog, host, buf)
- char *prog, *host, buf[MSG_SIZ];
-{
- char *p, *q;
- int local = (strcmp(host, "localhost") == 0);
- while (!local && (p = strchr(prog, ';')) != NULL) {
- p++;
- while (*p == ' ') p++;
- prog = p;
- }
- if (*prog == '"' || *prog == '\'') {
- q = strchr(prog + 1, *prog);
- } else {
- q = strchr(prog, ' ');
- }
- if (q == NULL) q = prog + strlen(prog);
- p = q;
- while (p >= prog && *p != '/' && *p != '\\') p--;
- p++;
- if (q - p >= 4 && StrCaseCmp(q - 4, ".exe") == 0) q -= 4;
- memcpy(buf, p, q - p);
- buf[q - p] = NULLCHAR;
- if (!local) {
- strcat(buf, "@");
- strcat(buf, host);
- }
-}
-
-char *
-TimeControlTagValue()
-{
- char buf[MSG_SIZ];
- if (!appData.clockMode) {
- strcpy(buf, "-");
- } else if (movesPerSession > 0) {
- sprintf(buf, "%d/%ld", movesPerSession, timeControl/1000);
- } else if (timeIncrement == 0) {
- sprintf(buf, "%ld", timeControl/1000);
- } else {
- sprintf(buf, "%ld+%ld", timeControl/1000, timeIncrement/1000);
- }
- return StrSave(buf);
-}
-
-void
-SetGameInfo()
-{
- /* This routine is used only for certain modes */
- VariantClass v = gameInfo.variant;
- ClearGameInfo(&gameInfo);
- gameInfo.variant = v;
-
- switch (gameMode) {
- case MachinePlaysWhite:
- gameInfo.event = StrSave("Computer chess game");
- gameInfo.site = StrSave(HostName());
- gameInfo.date = PGNDate();
- gameInfo.round = StrSave("-");
- gameInfo.white = StrSave(first.tidy);
- gameInfo.black = StrSave(UserName());
- gameInfo.timeControl = TimeControlTagValue();
- break;
-
- case MachinePlaysBlack:
- gameInfo.event = StrSave("Computer chess game");
- gameInfo.site = StrSave(HostName());
- gameInfo.date = PGNDate();
- gameInfo.round = StrSave("-");
- gameInfo.white = StrSave(UserName());
- gameInfo.black = StrSave(first.tidy);
- gameInfo.timeControl = TimeControlTagValue();
- break;
-
- case TwoMachinesPlay:
- gameInfo.event = StrSave("Computer chess game");
- gameInfo.site = StrSave(HostName());
- gameInfo.date = PGNDate();
- if (matchGame > 0) {
- char buf[MSG_SIZ];
- sprintf(buf, "%d", matchGame);
- gameInfo.round = StrSave(buf);
- } else {
- gameInfo.round = StrSave("-");
- }
- if (first.twoMachinesColor[0] == 'w') {
- gameInfo.white = StrSave(first.tidy);
- gameInfo.black = StrSave(second.tidy);
- } else {
- gameInfo.white = StrSave(second.tidy);
- gameInfo.black = StrSave(first.tidy);
- }
- gameInfo.timeControl = TimeControlTagValue();
- break;
-
- case EditGame:
- gameInfo.event = StrSave("Edited game");
- gameInfo.site = StrSave(HostName());
- gameInfo.date = PGNDate();
- gameInfo.round = StrSave("-");
- gameInfo.white = StrSave("-");
- gameInfo.black = StrSave("-");
- break;
-
- case EditPosition:
- gameInfo.event = StrSave("Edited position");
- gameInfo.site = StrSave(HostName());
- gameInfo.date = PGNDate();
- gameInfo.round = StrSave("-");
- gameInfo.white = StrSave("-");
- gameInfo.black = StrSave("-");
- break;
-
- case IcsPlayingWhite:
- case IcsPlayingBlack:
- case IcsObserving:
- case IcsExamining:
- break;
-
- case PlayFromGameFile:
- gameInfo.event = StrSave("Game from non-PGN file");
- gameInfo.site = StrSave(HostName());
- gameInfo.date = PGNDate();
- gameInfo.round = StrSave("-");
- gameInfo.white = StrSave("?");
- gameInfo.black = StrSave("?");
- break;
-
- default:
- break;
- }
-}
-
-void
-ReplaceComment(index, text)
- int index;
- char *text;
-{
- int len;
-
- while (*text == '\n') text++;
- len = strlen(text);
- while (len > 0 && text[len - 1] == '\n') len--;
-
- if (commentList[index] != NULL)
- free(commentList[index]);
-
- if (len == 0) {
- commentList[index] = NULL;
- return;
- }
- commentList[index] = (char *) malloc(len + 2);
- strncpy(commentList[index], text, len);
- commentList[index][len] = '\n';
- commentList[index][len + 1] = NULLCHAR;
-}
-
-void
-AppendComment(index, text)
- int index;
- char *text;
-{
- int oldlen, len;
- char *old;
-
- while (*text == '\n') text++;
- len = strlen(text);
- while (len > 0 && text[len - 1] == '\n') len--;
-
- if (len == 0) return;
-
- if (commentList[index] != NULL) {
- old = commentList[index];
- oldlen = strlen(old);
- commentList[index] = (char *) malloc(oldlen + len + 2);
- strcpy(commentList[index], old);
- free(old);
- strncpy(&commentList[index][oldlen], text, len);
- commentList[index][oldlen + len] = '\n';
- commentList[index][oldlen + len + 1] = NULLCHAR;
- } else {
- commentList[index] = (char *) malloc(len + 2);
- strncpy(commentList[index], text, len);
- commentList[index][len] = '\n';
- commentList[index][len + 1] = NULLCHAR;
- }
-}
-
-void
-SendToProgram(message, cps)
- char *message;
- ChessProgramState *cps;
-{
- int count, outCount, error;
- char buf[MSG_SIZ];
-
- if (cps->pr == NULL) return;
- Attention(cps);
-
- if (appData.debugMode) {
- TimeMark now;
- GetTimeMark(&now);
- fprintf(debugFP, "%ld >%-6s: %s",
- SubtractTimeMarks(&now, &programStartTime),
- cps->which, message);
- }
-
- count = strlen(message);
- outCount = OutputToProcess(cps->pr, message, count, &error);
- if (outCount < count && !exiting) {
- sprintf(buf, "Error writing to %s chess program", cps->which);
- DisplayFatalError(buf, error, 1);
- }
-}
-
-void
-ReceiveFromProgram(isr, closure, message, count, error)
- InputSourceRef isr;
- VOIDSTAR closure;
- char *message;
- int count;
- int error;
-{
- char *end_str;
- char buf[MSG_SIZ];
- ChessProgramState *cps = (ChessProgramState *)closure;
-
- if (isr != cps->isr) return; /* Killed intentionally */
- if (count <= 0) {
- if (count == 0) {
- sprintf(buf,
- "Error: %s chess program (%s) exited unexpectedly",
- cps->which, cps->program);
- RemoveInputSource(cps->isr);
- DisplayFatalError(buf, 0, 1);
- } else {
- sprintf(buf,
- "Error reading from %s chess program (%s)",
- cps->which, cps->program);
- RemoveInputSource(cps->isr);
- DisplayFatalError(buf, error, 1);
- }
- GameEnds((ChessMove) 0, NULL, GE_PLAYER);
- return;
- }
-
- if ((end_str = strchr(message, '\r')) != NULL)
- *end_str = NULLCHAR;
- if ((end_str = strchr(message, '\n')) != NULL)
- *end_str = NULLCHAR;
-
- if (appData.debugMode) {
- TimeMark now;
- GetTimeMark(&now);
- fprintf(debugFP, "%ld <%-6s: %s\n",
- SubtractTimeMarks(&now, &programStartTime),
- cps->which, message);
- }
-
- if (appData.icsAnalyze) {
- /* wb2 - can reset a setting - we are in possible ics mode - drop */
- if (strstr(message, "whisper") != NULL ||
- strstr(message, "kibitz") != NULL ||
- strstr(message, "set 1") != NULL) {
- if (appData.debugMode) fprintf(debugFP, "ICS Analyze: Drop engine output\n");
- } else {
- HandleMachineMove(message, cps);
- }
- } else {
- HandleMachineMove(message, cps);
- }
-}
-
-
-void
-SendTimeControl(cps, mps, tc, inc, sd, st)
- ChessProgramState *cps;
- int mps, inc, sd, st;
- long tc;
-{
- char buf[MSG_SIZ];
- int seconds = (tc / 1000) % 60;
-
- if (st > 0) {
- /* Set exact time per move, normally using st command */
- if (cps->stKludge) {
- /* GNU Chess 4 has no st command; uses level in a nonstandard way */
- seconds = st % 60;
- if (seconds == 0) {
- sprintf(buf, "level 1 %d\n", st/60);
- } else {
- sprintf(buf, "level 1 %d:%02d\n", st/60, seconds);
- }
- } else {
- sprintf(buf, "st %d\n", st);
- }
- } else {
- /* Set conventional or incremental time control, using level command */
- if (seconds == 0) {
- /* Note old gnuchess bug -- minutes:seconds used to not work.
- Fixed in later versions, but still avoid :seconds
- when seconds is 0. */
- sprintf(buf, "level %d %ld %d\n", mps, tc/60000, inc/1000);
- } else {
- sprintf(buf, "level %d %ld:%02d %d\n", mps, tc/60000,
- seconds, inc/1000);
- }
- }
- SendToProgram(buf, cps);
-
- /* Orthoganally (except for GNU Chess 4), limit time to st seconds */
- /* Orthogonally, limit search to given depth */
- if (sd > 0) {
- if (cps->sdKludge) {
- sprintf(buf, "depth\n%d\n", sd);
- } else {
- sprintf(buf, "sd %d\n", sd);
- }
- SendToProgram(buf, cps);
- }
-}
-
-void
-SendTimeRemaining(cps, machineWhite)
- ChessProgramState *cps;
- int /*boolean*/ machineWhite;
-{
- char message[MSG_SIZ];
- long time, otime;
-
- /* Note: this routine must be called when the clocks are stopped
- or when they have *just* been set or switched; otherwise
- it will be off by the time since the current tick started.
- */
- if (machineWhite) {
- time = whiteTimeRemaining / 10;
- otime = blackTimeRemaining / 10;
- } else {
- time = blackTimeRemaining / 10;
- otime = whiteTimeRemaining / 10;
- }
- if (time <= 0) time = 1;
- if (otime <= 0) otime = 1;
-
- sprintf(message, "time %ld\notim %ld\n", time, otime);
- SendToProgram(message, cps);
-}
-
-int
-BoolFeature(p, name, loc, cps)
- char **p;
- char *name;
- int *loc;
- ChessProgramState *cps;
-{
- char buf[MSG_SIZ];
- int len = strlen(name);
- int val;
- if (strncmp((*p), name, len) == 0 && (*p)[len] == '=') {
- (*p) += len + 1;
- sscanf(*p, "%d", &val);
- *loc = (val != 0);
- while (**p && **p != ' ') (*p)++;
- sprintf(buf, "accepted %s\n", name);
- SendToProgram(buf, cps);
- return TRUE;
- }
- return FALSE;
-}
-
-int
-IntFeature(p, name, loc, cps)
- char **p;
- char *name;
- int *loc;
- ChessProgramState *cps;
-{
- char buf[MSG_SIZ];
- int len = strlen(name);
- if (strncmp((*p), name, len) == 0 && (*p)[len] == '=') {
- (*p) += len + 1;
- sscanf(*p, "%d", loc);
- while (**p && **p != ' ') (*p)++;
- sprintf(buf, "accepted %s\n", name);
- SendToProgram(buf, cps);
- return TRUE;
- }
- return FALSE;
-}
-
-int
-StringFeature(p, name, loc, cps)
- char **p;
- char *name;
- char loc[];
- ChessProgramState *cps;
-{
- char buf[MSG_SIZ];
- int len = strlen(name);
- if (strncmp((*p), name, len) == 0
- && (*p)[len] == '=' && (*p)[len+1] == '\"') {
- (*p) += len + 2;
- sscanf(*p, "%[^\"]", loc);
- while (**p && **p != '\"') (*p)++;
- if (**p == '\"') (*p)++;
- sprintf(buf, "accepted %s\n", name);
- SendToProgram(buf, cps);
- return TRUE;
- }
- return FALSE;
-}
-
-void
-FeatureDone(cps, val)
- ChessProgramState* cps;
- int val;
-{
- DelayedEventCallback cb = GetDelayedEvent();
- if ((cb == InitBackEnd3 && cps == &first) ||
- (cb == TwoMachinesEventIfReady && cps == &second)) {
- CancelDelayedEvent();
- ScheduleDelayedEvent(cb, val ? 1 : 3600000);
- }
- cps->initDone = val;
-}
-
-/* Parse feature command from engine */
-void
-ParseFeatures(args, cps)
- char* args;
- ChessProgramState *cps;
-{
- char *p = args;
- char *q;
- int val;
- char buf[MSG_SIZ];
-
- for (;;) {
- while (*p == ' ') p++;
- if (*p == NULLCHAR) return;
-
- if (BoolFeature(&p, "setboard", &cps->useSetboard, cps)) continue;
- if (BoolFeature(&p, "time", &cps->sendTime, cps)) continue;
- if (BoolFeature(&p, "draw", &cps->sendDrawOffers, cps)) continue;
- if (BoolFeature(&p, "sigint", &cps->useSigint, cps)) continue;
- if (BoolFeature(&p, "sigterm", &cps->useSigterm, cps)) continue;
- if (BoolFeature(&p, "reuse", &val, cps)) {
- /* Engine can disable reuse, but can't enable it if user said no */
- if (!val) cps->reuse = FALSE;
- continue;
- }
- if (BoolFeature(&p, "analyze", &cps->analysisSupport, cps)) continue;
- if (StringFeature(&p, "myname", &cps->tidy, cps)) {
- if (gameMode == TwoMachinesPlay) {
- DisplayTwoMachinesTitle();
- } else {
- DisplayTitle("");
- }
- continue;
- }
- if (StringFeature(&p, "variants", &cps->variants, cps)) continue;
- if (BoolFeature(&p, "san", &cps->useSAN, cps)) continue;
- if (BoolFeature(&p, "ping", &cps->usePing, cps)) continue;
- if (BoolFeature(&p, "playother", &cps->usePlayother, cps)) continue;
- if (BoolFeature(&p, "colors", &cps->useColors, cps)) continue;
- if (BoolFeature(&p, "usermove", &cps->useUsermove, cps)) continue;
- if (BoolFeature(&p, "ics", &cps->sendICS, cps)) continue;
- if (BoolFeature(&p, "name", &cps->sendName, cps)) continue;
- if (BoolFeature(&p, "pause", &val, cps)) continue; /* unused at present */
- if (IntFeature(&p, "done", &val, cps)) {
- FeatureDone(cps, val);
- continue;
- }
-
- /* unknown feature: complain and skip */
- q = p;
- while (*q && *q != '=') q++;
- sprintf(buf, "rejected %.*s\n", q-p, p);
- SendToProgram(buf, cps);
- p = q;
- if (*p == '=') {
- p++;
- if (*p == '\"') {
- p++;
- while (*p && *p != '\"') p++;
- if (*p == '\"') p++;
- } else {
- while (*p && *p != ' ') p++;
- }
- }
- }
-
-}
-
-void
-PeriodicUpdatesEvent(newState)
- int newState;
-{
- if (newState == appData.periodicUpdates)
- return;
-
- appData.periodicUpdates=newState;
-
- /* Display type changes, so update it now */
- DisplayAnalysis(0,0);
-
- /* Get the ball rolling again... */
- if (newState) {
- if (gameMode == AnalyzeMode || gameMode == AnalyzeFile ||
- appData.icsAnalyze || appData.AnalysisWindow) {
- AnalysisPeriodicEvent(1);
- StartAnalysisClock();
- }
- }
-}
-
-void
-PonderNextMoveEvent(newState)
- int newState;
-{
- if (newState == appData.ponderNextMove) return;
- if (gameMode == EditPosition) EditPositionDone();
- if (newState) {
- SendToProgram("hard\n", &first);
- if (gameMode == TwoMachinesPlay) {
- SendToProgram("hard\n", &second);
- }
- } else {
- SendToProgram("easy\n", &first);
- thinkOutput[0] = NULLCHAR;
- if (gameMode == TwoMachinesPlay) {
- SendToProgram("easy\n", &second);
- }
- }
- appData.ponderNextMove = newState;
-}
-
-void
-ShowThinkingEvent(newState)
- int newState;
-{
- if (newState == appData.showThinking) return;
- if (gameMode == EditPosition) EditPositionDone();
- if (newState) {
- SendToProgram("post\n", &first);
- if (gameMode == TwoMachinesPlay) {
- SendToProgram("post\n", &second);
- }
- } else {
- if (appData.AnalysisWindow) {
- AnalysisPopDown();
- appData.AnalysisWindow = FALSE;
- }
- SendToProgram("nopost\n", &first);
- thinkOutput[0] = NULLCHAR;
- if (gameMode == TwoMachinesPlay) {
- SendToProgram("nopost\n", &second);
- }
- }
- appData.showThinking = newState;
-}
-
-void
-AskQuestionEvent(title, question, replyPrefix, which)
- char *title; char *question; char *replyPrefix; char *which;
-{
- ProcRef pr = (which[0] == '1') ? first.pr : second.pr;
- if (pr == NoProc) return;
- AskQuestion(title, question, replyPrefix, pr);
-}
-
-void
-DisplayMove(moveNumber)
- int moveNumber;
-{
- char message[MSG_SIZ];
- char res[MSG_SIZ];
- char cpThinkOutput[MSG_SIZ];
- static char last[1024];
-
- int i = 0;
-
- if (moveNumber == forwardMostMove - 1 ||
- gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
-
- strcpy(cpThinkOutput, thinkOutput);
- if (strchr(cpThinkOutput, '\n'))
- *strchr(cpThinkOutput, '\n') = NULLCHAR;
- } else {
- *cpThinkOutput = NULLCHAR;
- }
-
- if (moveNumber == forwardMostMove - 1 &&
- gameInfo.resultDetails != NULL) {
- if (gameInfo.resultDetails[0] == NULLCHAR) {
- sprintf(res, " %s", PGNResult(gameInfo.result));
- } else {
- sprintf(res, " {%s} %s",
- gameInfo.resultDetails, PGNResult(gameInfo.result));
- }
-
- } else {
- res[0] = NULLCHAR;
- }
-
- if (moveNumber < 0 || parseList[moveNumber][0] == NULLCHAR) {
- /* Output to ICC if IcsAnalyze */
- if(appData.icsAnalyze) IcsAnalyzeOutPut(&first, TRUE);
- DisplayMessage(res, cpThinkOutput);
- } else {
- sprintf(message, "%d.%s%s%s", moveNumber / 2 + 1,
- WhiteOnMove(moveNumber) ? " " : ".. ",
- parseList[moveNumber], res);
- if(appData.icsAnalyze) IcsAnalyzeOutPut(&first, FALSE);
- DisplayMessage(message, cpThinkOutput);
- }
-
- /* Send Engine output to ICS */
- if (appData.icsActive && appData.ButtonSendOutPutToICS
- && appData.AnalysisWindow) {
-
- /* only send on move */
- switch (gameMode) {
- case IcsPlayingWhite:
- if(WhiteOnMove(currentMove)) i = 1;
- break;
- case IcsPlayingBlack:
- if(!WhiteOnMove(currentMove)) i = 1;
- break;
- }
-
- if (i == 0 || programStats.depth <= 1 || programStats.depth >= 30 ||
- programStats.GUI_time <= 3) return;
-
- if (strcmp(programStats.movelist, last) == 0) return;
- strcpy(last, programStats.movelist);
-
- switch (appData.SendOutPutToICS) {
-
- case 1:
- sprintf(res, "whisper time: %d sec %+.2f/%d %s \n", programStats.GUI_time,
- (((float)programStats.score)/100.0), programStats.depth, programStats.movelist);
- SendToICS(res);
- break;
- case 2:
- sprintf(res, "kibitz time: %d sec %+.2f/%d %s \n", programStats.GUI_time,
- (((float)programStats.score)/100.0), programStats.depth, programStats.movelist);
- SendToICS(res);
- break;
-
- default:
- break;
- }
- }
-}
-
-
-void
-IcsAnalyzeOutPut(cps, endThink)
-ChessProgramState *cps;
-int endThink;
-{
- char cpIcsThinkOutput[MSG_SIZ], icsOutput[32], str[8192];
- static char last[MSG_SIZ];
- long currentTime;
- int diff, s, h, m, wait, info;
- static int lastGame, lastMove, firstRun, say, lastdepth, sec;
- double nps;
-
- if (appData.icsAnalyzeOutPut == 4 || !appData.icsAnalyze ||
- gameMode != IcsObserving) return;
-
- if (appData.icsSmartQueue == 0) {
- wait = 60;
- } else {
- wait = 5;
- }
-
- currentTime = programStats.time;
-
- /* calculate some infos */
- s = currentTime / 100;
- sec = s; /* save complete sec */
- h = (s / (60*60));
- s = s - h*60*60;
- m = (s/60);
- s = s - m*60;
- if (programStats.time == 0) programStats.time = 1;
- nps = ((((double)programStats.nodes) /
- (((double)programStats.time)/100.0)) /1000);
-
- if (ics_gamenum > max_gamenum || ics_gamenum == -1) {
- DisplayFatalError("ICS-Analysis: Fatal array error - Please make a bugreport.", 0, 1);
- return;
- }
-
- /* init ICS gamequeue - safty */
- /* normaly we do that with read_from_ics() */
- if (icsQueue[ics_gamenum].killPv == 0) {
- icsQueue[ics_gamenum].move = currentMove;
- icsQueue[ics_gamenum].killPv = appData.icsKillPVs;
- icsQueue[ics_gamenum].counter = 0;
- icsQueue[ics_gamenum].lastpv[0] = NULLCHAR;
- }
-
- /* for chess.fm on ICC we must copy player names each move */
- strcpy(icsQueue[ics_gamenum].white, gameInfo.white);
- strcpy(icsQueue[ics_gamenum].black, gameInfo.black);
-
- if (appData.smartQueue) {
- if (lastGame == 0) lastGame = ics_gamenum;
- if (lastMove == 0) lastMove = currentMove;
- if (ics_gamenum != lastGame || lastMove != currentMove) {
- firstRun = 1;
- icsQueue[ics_gamenum].counter = 0;
- }
- }
-
- /* checking other games - only for live broadcasting */
- /* init on a new move */
- if (appData.icsAnalyzeOutPut != 4) {
- if (icsQueue[ics_gamenum].CurrentMove != currentMove) {
- icsQueue[ics_gamenum].CurrentMove = currentMove;
- icsQueue[ics_gamenum].flag = 0; /* we have not send */
- icsQueue[ics_gamenum].counter = 0;
- }
- }
-
- strcpy(cpIcsThinkOutput, thinkOutput);
- if (strchr(cpIcsThinkOutput, '\n')) {
- *strchr(cpIcsThinkOutput, '\n') = NULLCHAR;
- }
- if (cpIcsThinkOutput[0] == NULLCHAR) return;
-
- /* Special ICC fetures - works only with param /icc */
- if (ics_type == ICS_ICC && appData.ICC_feature == TRUE &&
- appData.userVersion == FALSE) {
- if (appData.icsAnalyzeOutPut == 3) {
- /* If we start a new broadcast analyse we inform user */
- if (icsQueue[ics_gamenum].lastpv[0] == NULLCHAR) {
- sprintf(str, "whisperto %d Hello from Winboard-DM \n", ics_gamenum);
- SendToICS(str);
- }
-
- /* If long tourney games >= 120 0 */
- if (appData.icsSmartQueue == 0) {
- switch (currentMove) {
- case 20: case 40: case 60: case 80: case 100: case 135: case 160:
- if (icsQueue[ics_gamenum].event == 0) {
- sprintf(str, "whisperto %d Hello, i'm an analysis engine.\n", ics_gamenum);
- SendToICS(str);
- sprintf(str, "whisperto %d If you want my last analysis of this game, just type \"tell %s showinfo %d\"\n",
- ics_gamenum, ics_handle, ics_gamenum);
- SendToICS(str);
- if (strcmp(appData.icsTells, "211") == 0) {
- sprintf(str, "whisperto %d and/or type \"+ch 211\" for a ICC channel analysis\n", ics_gamenum);
- SendToICS(str);
- }
- icsQueue[ics_gamenum].event = 1;
-
- /* channel 165 on ICC */
- if (currentMove == 20 && chessfm == 0) {
- info = 1;
- chessfm = 1;
- } else if (currentMove == 40 && (chessfm == 1 || chessfm == 0)) {
- info = 1;
- chessfm = 2;
- } else if (currentMove == 60 && (chessfm == 2 || chessfm == 0)) {
- info = 1;
- chessfm = 3;
- } else if (currentMove == 80 && (chessfm == 3 || chessfm == 0)) {
- info = 1;
- chessfm = 4;
- } else if (currentMove == 100 && (chessfm == 4 || chessfm == 0)) {
- info = 1;
- chessfm = 5;
- } else {
- info = 0;
- }
-
- if (info == 1) {
- sprintf(str, "tell 165 Hi, i'm analyzing live broadcast games. \"tell %s showgames \" to see which games are currently analyzed.\n", ics_handle);
- SendToICS(str);
- sprintf(str, "tell 165 \"finger %s\" and \"finger live\" for more details \n", ics_handle);
- SendToICS(str);
- }
- }
- break;
- default:
- icsQueue[ics_gamenum].event = 0;
- }
- } else {
- switch (currentMove) {
- case 20: case 60: case 100:
- if (icsQueue[ics_gamenum].event == 0) {
- sprintf(str, "whisperto %d Hello, i'm an analysis engine.\n", ics_gamenum);
- SendToICS(str);
- sprintf(str, "whisperto %d If you want my last analysis of this game, just type \"tell %s showinfo %d\"\n",
- ics_gamenum, ics_handle, ics_gamenum);
- SendToICS(str);
- if (strcmp(appData.icsTells, "211") == 0) {
- sprintf(str, "whisperto %d and/or type \"+ch 211\" for a ICC channel analysis\n", ics_gamenum);
- SendToICS(str);
- }
- icsQueue[ics_gamenum].event = 1;
- }
- break;
- default:
- icsQueue[ics_gamenum].event = 0;
- }
-
- }
- /* save last game pv for user request */
- sprintf(icsQueue[ics_gamenum].lastpv, "%s time: %02d:%02d min nps: %dK \n", cpIcsThinkOutput, m, s, (int)nps);
- }
- }
-
- switch(appData.icsAnalyzeOutPut) {
- case 1:
- switch (ics_type) {
- case ICS_ICC: strcpy(icsOutput, "whisperto");
- break;
- case ICS_FICS: strcpy(icsOutput, "xwhisper");
- break;
- case ICS_GENERIC:
- case ICS_CHESSNET:
- default:
- DisplayFatalError("ICS-Analysis: Sorry, this Serverprotocoll is not supported",0,2);
- break;
- }
- break;
- case 2:
- switch (ics_type) {
- case ICS_ICC: strcpy(icsOutput, "kibitzto");
- break;
- case ICS_FICS: strcpy(icsOutput, "xkibitz");
- break;
- case ICS_GENERIC:
- case ICS_CHESSNET:
- default:
- DisplayFatalError("ICS-Analysis: Sorry, this Serverprotocoll is not supported",0,2);
- break;
- }
- break;
- case 3:
- strcpy(icsOutput, "tell");
- break;
- default:
- /* could't happen */
- return;
- }
-
- /* Drop double output - example Crafty */
- if (strcmp(cpIcsThinkOutput, last) == 0) {
- /* Check again if we can switch game - that will be faster as we wait for next ply */
- if (icsQueue[ics_gamenum].flag == 1) {
- if (SwitchGames() == 0) return;
- }
- /* special crafty feature - let interation pass */
- if (strncmp(cps->tidy, "Crafty", 6) != 0) return;
- }
-
- /* if skip high/fail low active we only send every complete interation from engine */
- if (lastdepth == 0 || lastdepth > programStats.depth) lastdepth = programStats.depth;
-
-
- /* Drop all about 25 plys - could be egtb output */
- if (programStats.depth > 25) {
- if (appData.icsAnalyzeOutPut == 3) {
- /* We don't stay longer on this game - just try to switching other games */
- icsQueue[ics_gamenum].flag = 1; /* done */
- icsQueue[ics_gamenum].MessageMove = currentMove;
- if (SwitchGames() == 0) return;
- }
- return;
- }
-
- /* Drop score above 10.0 - many engines send to many lines if mate */
- if ((programStats.score / 100) > 10 || (programStats.score / 100) < -10) {
- if (appData.icsAnalyzeOutPut == 3) {
- /* We don't stay longer on this game - just switching to other games */
- icsQueue[ics_gamenum].flag = 1; /* done */
- icsQueue[ics_gamenum].MessageMove = currentMove;
- if (SwitchGames() == 0) return;
- }
- return;
- }
- /* tell ICC fail high move if possible */
- if (ics_type == ICS_ICC && appData.ICC_feature == TRUE && appData.userVersion == FALSE &&
- appData.icsAnalyzeOutPut == 3 && programStats.depth >= icsQueue[ics_gamenum].killPv) {
- //if (strchr(cpIcsThinkOutput, '!!') != NULL && strncmp(cps->tidy, "Yace" , 4) != 0) {
- //sprintf(str, "whisperto %d Analysis: Something happened - Side on move maybe looks better as before. \n", ics_gamenum);
- //SendToICS(str);
- //} else if (strchr(cpIcsThinkOutput, '(++)') != NULL && strncmp(cps->tidy, "Yace" , 4) == 0) {
- //sprintf(str, "whisperto %d Analysis: Something happened - Side on move maybe looks better as before. \n", ics_gamenum);
- //SendToICS(str);
- //}
- }
-
- /* Drop fail high/low moves from engines */
- if (appData.windowMove) {
- if (strchr(cpIcsThinkOutput, '?') != NULL || strchr(cpIcsThinkOutput, '!') != NULL ||
- strchr(cpIcsThinkOutput, 't') != NULL || strchr(cpIcsThinkOutput, 'u') != NULL) {
- if (appData.debugMode) fprintf(debugFP, "ICS-Analyze: Drop move with string \n");
- return;
- }
- }
-
- /* smart Queue fast down handling */
- if (sec > wait && programStats.depth <= (icsQueue[ics_gamenum].killPv - 1) &&
- appData.smartQueue) {
- if (icsQueue[ics_gamenum].killPv > 8) {
- if (!appData.icsEngineKillPV) appData.icsEngineKillPV = TRUE;
- if (lastMove == currentMove) icsQueue[ics_gamenum].killPv--;
- if (appData.debugMode) fprintf(debugFP, "icsQueue[%d].killPv-- \n",
- icsQueue[ics_gamenum].killPv);
- }
- }
- /* smart Queue fast up handling */
- if (sec < 30 && programStats.depth >= icsQueue[ics_gamenum].killPv &&
- appData.smartQueue) {
- if (!appData.icsEngineKillPV) appData.icsEngineKillPV = TRUE;
- if (lastMove == currentMove ) {
- /* Crafty send 2x string so this is a importent reason */
- if (strncmp(cps->tidy, "Crafty", 6) == 0 &&
- strcmp(cpIcsThinkOutput, last) != 0) {
- icsQueue[ics_gamenum].killPv++;
- } else if (strncmp(cps->tidy, "Crafty", 6) != 0) {
- /* other programs */
- icsQueue[ics_gamenum].killPv++;
- }
- }
- if (appData.debugMode) fprintf(debugFP, "icsQueue[%d].killPv++ \n",
- icsQueue[ics_gamenum].killPv);
- }
- /* smart Queue handling */
- if (appData.smartQueue && programStats.depth >= icsQueue[ics_gamenum].killPv) {
- diff = ((int)currentTime / 100) - ((int)icsQueue[ics_gamenum].time / 100);
- if ((diff < 7 && diff != 0) && icsQueue[ics_gamenum].counter > 3 &&
- icsQueue[ics_gamenum].move <= currentMove) {
- if (!appData.icsEngineKillPV) appData.icsEngineKillPV = TRUE;
- appData.icsEngineKillPV = TRUE;
- icsQueue[ics_gamenum].killPv++;
- icsQueue[ics_gamenum].move = currentMove + 1;
- icsQueue[ics_gamenum].counter = 0;
- if (appData.debugMode) fprintf(debugFP, "icsQueue[%d].killPv++ \n",
- icsQueue[ics_gamenum].killPv);
- /* normal down */
- } else if (diff > wait && icsQueue[ics_gamenum].counter < 2 &&
- icsQueue[ics_gamenum].move <= currentMove && firstRun == 1 &&
- lastMove != currentMove) {
- if(icsQueue[ics_gamenum].killPv > 8) {
- if (!appData.icsEngineKillPV) appData.icsEngineKillPV = TRUE;
- if (lastMove == currentMove) icsQueue[ics_gamenum].killPv--;
- firstRun = 0;
- if (appData.debugMode) fprintf(debugFP, "icsQueue[%d].killPv-- \n",
- icsQueue[ics_gamenum].killPv);
- }
- icsQueue[ics_gamenum].move = currentMove + 1;
- icsQueue[ics_gamenum].counter = 0;
- } else {
- icsQueue[ics_gamenum].counter++;
- lastGame = ics_gamenum;
- lastMove = currentMove;
- }
- }
- icsQueue[ics_gamenum].time = currentTime;
-
- /* Check other games part 2 */
- if (appData.icsAnalyzeOutPut != 4) {
- /* if no other games avaible we coming back */
- if (icsQueue[ics_gamenum].flag == 1) {
- if (SwitchGames() == 0) return;
- }
- }
-
- /* kill PV here */
- if (programStats.line_is_book != 1 || programStats.depth != 0) {
- if (appData.icsEngineKillPV || appData.smartQueue) {
- if(programStats.depth < icsQueue[ics_gamenum].killPv ||
- programStats.depth < appData.icsKillPVs && programStats.depth != 0) return;
- }
- }
-
- /* send information */
- if (programStats.line_is_book == 1 && programStats.depth < 2 ||
- programStats.depth == 0) {
- if (appData.icsAnalyzeOutPut != 3) {
- /* We must whisperto <gamenumber> if we follow someone */
- /* on FCIS we need xwhisper */
- sprintf(str, "%s %d %s: Book depth=%s \n", icsOutput, ics_gamenum,
- cps->tidy, cpIcsThinkOutput);
- } else {
- if (currentMove > -1) {
- sprintf(str, "%s %s %s: (%s/%s) Book %d.%s depth=%s (game \"observe %d\")\n", icsOutput,
- appData.icsTells, cps->tidy, gameInfo.white, gameInfo.black,
- currentMove / 2 + 1, WhiteOnMove(currentMove) ? " " : "... ",
- cpIcsThinkOutput, ics_gamenum);
-
- icsQueue[ics_gamenum].MessageMove = currentMove;
- }
- icsQueue[ics_gamenum].flag = 1; /* we send */
- }
- SendToICS(str);
- } else {
- /* interation check */
- /* special crafty interation */
- if (appData.windowMove && strncmp(cps->tidy, "Crafty" , 6) == 0 &&
- strcmp(cpIcsThinkOutput, last) != 0) {
- strcpy(last,cpIcsThinkOutput);
- return;
- }
- /* normal interation check */
- if (appData.windowMove && programStats.depth <= lastdepth) return;
-
- if (appData.icsAnalyzeOutPut != 3) {
- if (endThink == TRUE) {
- sprintf(str, "%s %d %s: first move (Depth=%s time: %02d:%02d min nps: %dK \n", icsOutput,
- ics_gamenum, cps->tidy, cpIcsThinkOutput, m, s, (int)nps);
- } else {
- sprintf(str, "%s %d %s: Depth=%s time: %02d:%02d min nps: %dK \n", icsOutput, ics_gamenum,
- cps->tidy, cpIcsThinkOutput, m, s, (int)nps);
- }
- icsQueue[ics_gamenum].flag = 1; /* we send */
- SendToICS(str);
- } else {
- if (endThink == TRUE) {
- sprintf(str, "%s %s %s: (%s/%s) first move (Depth=%s time: %02d:%02d min nps: %dK (game \"observe %d\")\n", icsOutput,
- appData.icsTells, cps->tidy, gameInfo.white, gameInfo.black,
- cpIcsThinkOutput, m, s, (int)nps, ics_gamenum);
- } else {
- sprintf(str, "%s %s %s: (%s/%s) Depth=%s time: %02d:%02d min nps: %dK (game \"observe %d\")\n", icsOutput,
- appData.icsTells, cps->tidy, gameInfo.white, gameInfo.black,
- cpIcsThinkOutput, m, s, (int)nps, ics_gamenum);
- }
- icsQueue[ics_gamenum].flag = 1; /* we send */
- icsQueue[ics_gamenum].MessageMove = currentMove;
- SendToICS(str);
- }
- }
- strcpy(last,cpIcsThinkOutput);
- lastdepth = programStats.depth;
-
- /* At least we search for a open game once more */
- if (icsQueue[ics_gamenum].flag == 1) {
- if (SwitchGames() == 0 && appData.debugMode) {
- fprintf(debugFP, "Switch was at end of produce \n");
- }
- }
-}
-
-
-/* Reset icsGameQueue if game ends or user abort */
-void
-ResetIcsQueue(gamenumber)
-{
- icsQueue[gamenumber].black[0] = NULLCHAR;
- icsQueue[gamenumber].white[0] = NULLCHAR;
- icsQueue[gamenumber].counter = 0;
- icsQueue[gamenumber].currentGame = 0;
- icsQueue[gamenumber].CurrentMove = 0;
- icsQueue[gamenumber].event = 0;
- icsQueue[gamenumber].killPv = 0;
- icsQueue[gamenumber].lastpv[0] = NULLCHAR;
- icsQueue[gamenumber].MessageMove = 0;
- icsQueue[gamenumber].move = 0;
- icsQueue[gamenumber].time = 0;
-}
-
-/* GUI -> engine */
-void
-GuiCommand(command, param)
-int command;
-int param; /* reserved */
-{
- switch (command) {
- case 1:
- switch (gameMode) {
- case MachinePlaysWhite:
- case MachinePlaysBlack:
- SendToProgram("?\n", &first);
- break;
- }
- break;
- case 2:
- switch (gameMode) {
- case AnalyzeMode:
- case AnalyzeFile:
- if (first.analyzing == TRUE) {
- /* don't send stat */
- appData.engineStatLine = TRUE;
- SendToProgram("exit\n", &first);
- SendToProgram("force\n", &first);
- first.analyzing = FALSE;
- PeriodicUpdatesEvent(FALSE);
- DisplayAnalysis(6,0);
- } else {
- /* safty with force */
- /* send stat */
- appData.engineStatLine = FALSE;
- SendToProgram("analyze\n", &first);
- first.analyzing = TRUE;
- PeriodicUpdatesEvent(TRUE);
- }
- break;
- /* a lot of engine makes probs if we switch from
- * normal Mode to analyzeMode :( */
- case MachinePlaysWhite:
- case MachinePlaysBlack:
- case EditGame:
- if (first.maybeThinking == TRUE) {
- /* don't send stat */
- appData.engineStatLine = TRUE;
- EditGameEvent();
- first.maybeThinking = FALSE;
- } else {
- /* get latest state */
- if (supportStat == 1) appData.engineStatLine = FALSE;
- if (WhiteOnMove(currentMove)) {
- MachineWhiteEvent();
- } else {
- MachineBlackEvent();
- }
- }
- break;
- case BeginningOfGame:
- MachineWhiteEvent();
- break;
- default:
- break;
- }
- }
-}
-
-static int
-only_one_move(str)
- char *str;
-{
- while (*str && isspace(*str)) ++str;
- while (*str && !isspace(*str)) ++str;
- if (!*str) return 1;
- while (*str && isspace(*str)) ++str;
- if (!*str) return 1;
- return 0;
-}
-
-void
-DisplayAnalysis(newState, pv)
-int newState; /* int newState:
- * 1 = timer++
- * 0 = do nothing
- * --- WB bootup (start) ---
- * 5 = WB startup if EngineRoom true: popup
- * --- GUI Action ---
- * 6 = Start button
- * hold/reset time
- * 7 = Stop button */
-
-
-int pv; /* only pv comes 1 = TRUE */
-{
- /* newState True = call from timer - see dirty hack */
- char buf[2048];
- char buf2[32];
- char buf3[32];
- char buf4[32];
- char buf5[32];
- static char buf6[64]; /* static need if pv only */
- static char lastline[1024];
- static int lastdepth, last_icsgamenum;
- int currentdepth;
- char currentline[1024];
- char buf7[128];
- double nps;
- int h, m, s;
- static char *xtra[] = { "", " (--)", " (++)" };
- static int oldGameMode; /* on the fly switch gameMode ? */
- static int StatLine_autodetect; /* Autodetect only first move out of book */
- /* 0 = should detect
- * 1 = done
- */
- int diff;
- int state; /* Using for ponder, opponent time action and
- * using for color engine name
- * --- move statment (adv color)---
- * 0 = we have the move and stanard color
- * 1 = opponent have the move and opponent color
- * --- only color statement---
- * 2 = AnalyzeMode
- * 3 = IcsObserving
- * --- special things ----
- * 4 = Two engines - we don't support that
- */
- static long timer; /* hack without a stat line */
- static int move; /* detect new move */
-
- strcpy(currentline, programStats.movelist);
- currentdepth = programStats.depth;
-
- if (appData.noChessProgram) return;
- /* if goes up to the end of this function */
- if (appData.icsAnalyzeWindow || appData.AnalysisWindow
- || gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
- /* stop analysis */
- if (newState == 6) timer = 0;
-
- /* use for no stat support */
- /* If user switch on the fly gameMode we must know that */
- if (move != currentMove || oldGameMode != gameMode) {
- timer = 0;
- if (oldGameMode != gameMode) {
- /* clear pv screen */
- sprintf(buf, "changing mode...");
- sprintf(buf2, "wait");
- sprintf(buf3, "0kN/s");
- sprintf(buf4, "Nodes=0");
- sprintf(buf5, "0.00");
- sprintf(buf6, "wait...");
- sprintf(buf7, "------------ ");
- AnalysisPopUp(buf, buf2, buf3, buf4, buf5, buf6, buf7, 0);
- oldGameMode = gameMode;
- }
- if (move > currentMove) {
- supportStat = 0; /* new Game ? */
- StatLine_autodetect = 0;
- }
- move = currentMove;
- lastdepth = 0;
- }
-
- /* ICS Analyze more then one game - check if new game */
- if (appData.icsActive && ics_gamenum != last_icsgamenum) {
- timer = 0;
- last_icsgamenum = ics_gamenum;
- }
-
- if (gameMode == EditGame) timer = 0; /* no clock if edit */
-
- /* hope a lot of programmer will add a stat line - easy to make */
- /* at the moment a dirty(!!) hack with time_id */
- /* calculate some infos */
- if (programStats.time == 0) programStats.time = 1;
- if (newState && gameMode != EditGame) timer++;
- s = timer;
- h = (s / (60*60));
- s = s - h*60*60;
- m = (s/60);
- s = s - m*60;
-
- /* save time */
- programStats.GUI_time = timer;
-
- /* Who is on move or which mode ?*/
- /* Need for colorize EngineName */
- /* Check gameMode for Stat support */
- switch (gameMode) {
- case MachinePlaysWhite:
- case IcsPlayingWhite:
- if (WhiteOnMove(currentMove)) state = 0;
- if (!WhiteOnMove(currentMove)) state = 1;
- break;
- case MachinePlaysBlack:
- case IcsPlayingBlack:
- if (WhiteOnMove(currentMove)) state = 1;
- if (!WhiteOnMove(currentMove)) state = 0;
- break;
- case AnalyzeMode:
- case AnalyzeFile:
- appData.engineStatLine = FALSE;
- StatLine_autodetect = 0; /* switch back to play is a prob */
- state = 2;
- break;
- case IcsObserving:
- state = 3;
- break;
- /* not really a support for engine war - wait for war room */
- case TwoMachinesPlay:
- state = 4;
- break;
- default:
- appData.engineStatLine = FALSE;
- state = 0; /* green */
- }
- nps = ((((double)programStats.nodes) /
- (((double)programStats.time)/100.0)) /1000);
-
- if (programStats.nodes > 0 && pv == 1) {
- if (strcmp(lastline, currentline) != 0) {
- if (prefixHint == TRUE && programStats.ponderMove[0] != NULLCHAR) {
- if (programStats.score == 0 || programStats.score > 0) {
- /* format arial set */
- sprintf(buf, " d->%02d %+.2f (%s) %s", programStats.depth,
- (((float)programStats.score)/100.0),
- programStats.ponderMove, currentline);
- } else if (programStats.score < 0) {
- sprintf(buf, " d->%02d %+.2f (%s) %s", programStats.depth,
- (((float)programStats.score)/100.0),
- programStats.ponderMove, currentline);
- }
- strcpy(lastline, currentline);
- } else {
- /* format arial set */
- if (programStats.score == 0 || programStats.score > 0) {
- sprintf(buf, " d->%02d %+.2f %s", programStats.depth,
- (((float)programStats.score)/100.0), currentline);
- } else if (programStats.score < 0) {
- sprintf(buf, " d->%02d %+.2f %s", programStats.depth,
- (((float)programStats.score)/100.0), currentline);
- }
- strcpy(lastline, currentline);
- }
- lastdepth = currentdepth;
- } else {
- if (lastdepth < currentdepth) {
- if (prefixHint == TRUE && programStats.ponderMove[0] != NULLCHAR) {
- if (programStats.score == 0 || programStats.score > 0) {
- /* format arial set */
- sprintf(buf, " d->%02d %+.2f (%s) %s", programStats.depth,
- (((float)programStats.score)/100.0),
- programStats.ponderMove, currentline);
- } else if (programStats.score < 0) {
- sprintf(buf, " d->%02d %+.2f (%s) %s", programStats.depth,
- (((float)programStats.score)/100.0),
- programStats.ponderMove, currentline);
- }
- } else {
- /* format arial set */
- if (programStats.score == 0 || programStats.score > 0) {
- sprintf(buf, " d->%02d %+.2f %s", programStats.depth,
- (((float)programStats.score)/100.0), currentline);
- } else if (programStats.score < 0) {
- sprintf(buf, " d->%02d %+.2f %s", programStats.depth,
- (((float)programStats.score)/100.0), currentline);
- }
- }
- lastdepth = currentdepth;
- } else {
- buf[0] = NULLCHAR;
- }
- }
- } else {
- buf[0] = NULLCHAR;
- }
-
- /* remove Bookline - never works correct */
- /* dirty hack with wb2 proto :((*/
- if (programStats.depth == 0 || programStats.depth == 1) {
- sprintf(buf2, "Book");
- sprintf(buf3, "0kN/s");
- sprintf(buf4, "Nodes=0");
- sprintf(buf5, "0.00");
- sprintf(buf6, "wait...");
- } else {
- sprintf(buf2, "Depth=%d", programStats.depth);
- sprintf(buf3, "%dkN/s", (int)nps);
- sprintf(buf4, "Nodes=%lu", programStats.nodes);
- sprintf(buf5, "%+.2f", (((float)programStats.score)/100.0));
- }
- sprintf(buf7, "%02d:%02d:%02d ", h, m, s);
- /* only pv */
- if (pv == 1 && strcmp(lastline, currentline) != 0) {
- AnalysisPopUp(buf, buf2, buf3, buf4, buf5, buf6, buf7, state);
- return;
- } else if (pv == 1 && strcmp(lastline, currentline) == 0 &&
- lastdepth < currentdepth) {
- AnalysisPopUp(buf, buf2, buf3, buf4, buf5, buf6, buf7, state);
- return;
- }
-
- /* remove Bookline - never works correct */
- if (programStats.depth == 0 || programStats.depth == 1) {
- sprintf(buf6, "wait...");
- } else {
- if (supportStat == 0 && StatLine_autodetect == 0 &&
- timer > 20) {
- /* we should disable sending "." now and tell GUI */
- /* Do that here only after first move out of book */
- appData.engineStatLine = TRUE; /* enable checkbox */
- StatLine_autodetect = 1; /* done */
- }
- if (programStats.depth > 1) {
- if (supportStat == 0) {
- sprintf(buf6, "no support");
- } else {
- diff = (programStats.nr_moves-programStats.moves_left);
- if (diff < 0) {
- sprintf(buf6, "Error!");
- } else {
- if (programStats.moves_left > 0) {
- if (programStats.move_name[0] != NULLCHAR) {
- sprintf(buf6, "%d/%d %s", diff,
- programStats.nr_moves, programStats.move_name);
- } else {
- /* without move. e.g. crafty */
- sprintf(buf6, "%d/%d", diff,
- programStats.nr_moves, only_one_move(programStats.movelist)?
- xtra[programStats.got_fail] : "");
- }
- }
- }
- }
- }
- }
- AnalysisPopUp(buf, buf2, buf3, buf4, buf5, buf6, buf7, state);
-
- }
-}
-
-void
-DisplayComment(moveNumber, text)
- int moveNumber;
- char *text;
-{
- char title[MSG_SIZ];
-
- if (moveNumber < 0 || parseList[moveNumber][0] == NULLCHAR) {
- strcpy(title, "Comment");
- } else {
- sprintf(title, "Comment on %d.%s%s", moveNumber / 2 + 1,
- WhiteOnMove(moveNumber) ? " " : ".. ",
- parseList[moveNumber]);
- }
-
- CommentPopUp(title, text);
-}
-
-/* This routine sends a ^C interrupt to gnuchess, to awaken it if it
- * might be busy thinking or pondering. It can be omitted if your
- * gnuchess is configured to stop thinking immediately on any user
- * input. However, that gnuchess feature depends on the FIONREAD
- * ioctl, which does not work properly on some flavors of Unix.
- */
-void
-Attention(cps)
- ChessProgramState *cps;
-{
-#if ATTENTION
- if (!cps->useSigint) return;
- if (appData.noChessProgram || (cps->pr == NoProc)) return;
- switch (gameMode) {
- case MachinePlaysWhite:
- case MachinePlaysBlack:
- case TwoMachinesPlay:
- case IcsPlayingWhite:
- case IcsPlayingBlack:
- case AnalyzeMode:
- case AnalyzeFile:
- /* Skip if we know it isn't thinking */
- if (!cps->maybeThinking) return;
- if (appData.debugMode)
- fprintf(debugFP, "Interrupting %s\n", cps->which);
- InterruptChildProcess(cps->pr);
- cps->maybeThinking = FALSE;
- break;
- default:
- break;
- }
-#endif /*ATTENTION*/
-}
-
-int
-CheckFlags()
-{
- if (whiteTimeRemaining <= 0) {
- if (!whiteFlag) {
- whiteFlag = TRUE;
- if (appData.icsActive) {
- if (appData.autoCallFlag &&
- gameMode == IcsPlayingBlack && !blackFlag) {
- SendToICS(ics_prefix);
- SendToICS("flag\n");
- }
- } else {
- if (blackFlag) {
- DisplayTitle("Both flags fell");
- } else {
- DisplayTitle("White's flag fell");
- if (appData.autoCallFlag) {
- GameEnds(BlackWins, "Black wins on time", GE_XBOARD);
- return TRUE;
- }
- }
- }
- }
- }
- if (blackTimeRemaining <= 0) {
- if (!blackFlag) {
- blackFlag = TRUE;
- if (appData.icsActive) {
- if (appData.autoCallFlag &&
- gameMode == IcsPlayingWhite && !whiteFlag) {
- SendToICS(ics_prefix);
- SendToICS("flag\n");
- }
- } else {
- if (whiteFlag) {
- DisplayTitle("Both flags fell");
- } else {
- DisplayTitle("Black's flag fell");
- if (appData.autoCallFlag) {
- GameEnds(WhiteWins, "White wins on time", GE_XBOARD);
- return TRUE;
- }
- }
- }
- }
- }
- return FALSE;
-}
-
-void
-CheckTimeControl()
-{
- if (!appData.clockMode || appData.icsActive ||
- gameMode == PlayFromGameFile || forwardMostMove == 0) return;
-
- if (timeIncrement >= 0) {
- if (WhiteOnMove(forwardMostMove)) {
- blackTimeRemaining += timeIncrement;
- } else {
- whiteTimeRemaining += timeIncrement;
- }
- }
- /*
- * add time to clocks when time control is achieved
- */
- if (movesPerSession) {
- switch ((forwardMostMove + 1) % (movesPerSession * 2)) {
- case 0:
- /* White made time control */
- whiteTimeRemaining += timeControl;
- break;
- case 1:
- /* Black made time control */
- blackTimeRemaining += timeControl;
- break;
- default:
- break;
- }
- }
-}
-
-void
-DisplayBothClocks()
-{
- int wom = gameMode == EditPosition ?
- !blackPlaysFirst : WhiteOnMove(currentMove);
- DisplayWhiteClock(whiteTimeRemaining, wom);
- DisplayBlackClock(blackTimeRemaining, !wom);
-}
-
-
-/* Timekeeping seems to be a portability nightmare. I think everyone
- has ftime(), but I'm really not sure, so I'm including some ifdefs
- to use other calls if you don't. Clocks will be less accurate if
- you have neither ftime nor gettimeofday.
-*/
-
-/* Get the current time as a TimeMark */
-void
-GetTimeMark(tm)
- TimeMark *tm;
-{
-#if HAVE_GETTIMEOFDAY
-
- struct timeval timeVal;
- struct timezone timeZone;
-
- gettimeofday(&timeVal, &timeZone);
- tm->sec = (long) timeVal.tv_sec;
- tm->ms = (int) (timeVal.tv_usec / 1000L);
-
-#else /*!HAVE_GETTIMEOFDAY*/
-#if HAVE_FTIME
-
-#include <sys/timeb.h>
- struct timeb timeB;
-
- ftime(&timeB);
- tm->sec = (long) timeB.time;
- tm->ms = (int) timeB.millitm;
-
-#else /*!HAVE_FTIME && !HAVE_GETTIMEOFDAY*/
- tm->sec = (long) time(NULL);
- tm->ms = 0;
-#endif
-#endif
-}
-
-/* Return the difference in milliseconds between two
- time marks. We assume the difference will fit in a long!
-*/
-long
-SubtractTimeMarks(tm2, tm1)
- TimeMark *tm2, *tm1;
-{
- return 1000L*(tm2->sec - tm1->sec) +
- (long) (tm2->ms - tm1->ms);
-}
-
-
-/*
- * Code to manage the game clocks.
- *
- * In tournament play, black starts the clock and then white makes a move.
- * We give the human user a slight advantage if he is playing white---the
- * clocks don't run until he makes his first move, so it takes zero time.
- * Also, we don't account for network lag, so we could get out of sync
- * with GNU Chess's clock -- but then, referees are always right.
- */
-
-static TimeMark tickStartTM;
-static long intendedTickLength;
-
-long
-NextTickLength(timeRemaining)
- long timeRemaining;
-{
- long nominalTickLength, nextTickLength;
-
- if (timeRemaining > 0L && timeRemaining <= 10000L)
- nominalTickLength = 100L;
- else
- nominalTickLength = 1000L;
- nextTickLength = timeRemaining % nominalTickLength;
- if (nextTickLength <= 0) nextTickLength += nominalTickLength;
-
- return nextTickLength;
-}
-
-/* Stop clocks and reset to a fresh time control */
-void
-ResetClocks()
-{
- (void) StopClockTimer();
- if (appData.icsActive) {
- whiteTimeRemaining = blackTimeRemaining = 0;
- } else {
- whiteTimeRemaining = blackTimeRemaining = timeControl;
- }
- if (whiteFlag || blackFlag) {
- DisplayTitle("");
- whiteFlag = blackFlag = FALSE;
- }
- DisplayBothClocks();
-}
-
-#define FUDGE 25 /* 25ms = 1/40 sec; should be plenty even for 50 Hz clocks */
-
-/* Decrement running clock by amount of time that has passed */
-void
-DecrementClocks()
-{
- long timeRemaining;
- long lastTickLength, fudge;
- TimeMark now;
-
- if (!appData.clockMode) return;
- if (gameMode==AnalyzeMode || gameMode == AnalyzeFile) return;
-
- GetTimeMark(&now);
-
- lastTickLength = SubtractTimeMarks(&now, &tickStartTM);
-
- /* Fudge if we woke up a little too soon */
- fudge = intendedTickLength - lastTickLength;
- if (fudge < 0 || fudge > FUDGE) fudge = 0;
-
- if (WhiteOnMove(forwardMostMove)) {
- timeRemaining = whiteTimeRemaining -= lastTickLength;
- DisplayWhiteClock(whiteTimeRemaining - fudge,
- WhiteOnMove(currentMove));
- } else {
- timeRemaining = blackTimeRemaining -= lastTickLength;
- DisplayBlackClock(blackTimeRemaining - fudge,
- !WhiteOnMove(currentMove));
- }
-
- if (CheckFlags()) return;
-
- tickStartTM = now;
- intendedTickLength = NextTickLength(timeRemaining - fudge) + fudge;
- StartClockTimer(intendedTickLength);
-
- /* if the time remaining has fallen below the alarm threshold, sound the
- * alarm. if the alarm has sounded and (due to a takeback or time control
- * with increment) the time remaining has increased to a level above the
- * threshold, reset the alarm so it can sound again.
- */
-
- if (appData.icsActive && appData.icsAlarm) {
-
- /* make sure we are dealing with the user's clock */
- if (!( ((gameMode == IcsPlayingWhite) && WhiteOnMove(currentMove)) ||
- ((gameMode == IcsPlayingBlack) && !WhiteOnMove(currentMove))
- )) return;
-
- if (alarmSounded && (timeRemaining > appData.icsAlarmTime)) {
- alarmSounded = FALSE;
- } else if (!alarmSounded && (timeRemaining <= appData.icsAlarmTime)) {
- PlayAlarmSound();
- alarmSounded = TRUE;
- }
- }
-}
-
-
-/* A player has just moved, so stop the previously running
- clock and (if in clock mode) start the other one.
- We redisplay both clocks in case we're in ICS mode, because
- ICS gives us an update to both clocks after every move.
- Note that this routine is called *after* forwardMostMove
- is updated, so the last fractional tick must be subtracted
- from the color that is *not* on move now.
-*/
-void
-SwitchClocks()
-{
- long lastTickLength;
- TimeMark now;
- int flagged = FALSE;
-
- GetTimeMark(&now);
-
- if (StopClockTimer() && appData.clockMode) {
- lastTickLength = SubtractTimeMarks(&now, &tickStartTM);
- if (WhiteOnMove(forwardMostMove)) {
- blackTimeRemaining -= lastTickLength;
- } else {
- whiteTimeRemaining -= lastTickLength;
- }
- flagged = CheckFlags();
- }
- CheckTimeControl();
-
- if (flagged || !appData.clockMode) return;
-
- switch (gameMode) {
- case MachinePlaysBlack:
- case MachinePlaysWhite:
- case BeginningOfGame:
- if (pausing) return;
- break;
-
- case EditGame:
- case PlayFromGameFile:
- case IcsExamining:
- return;
-
- default:
- break;
- }
-
- tickStartTM = now;
- intendedTickLength = NextTickLength(WhiteOnMove(forwardMostMove) ?
- whiteTimeRemaining : blackTimeRemaining);
- StartClockTimer(intendedTickLength);
-}
-
-
-/* Stop both clocks */
-void
-StopClocks()
-{
- long lastTickLength;
- TimeMark now;
-
- if (!StopClockTimer()) return;
- if (!appData.clockMode) return;
-
- GetTimeMark(&now);
-
- lastTickLength = SubtractTimeMarks(&now, &tickStartTM);
- if (WhiteOnMove(forwardMostMove)) {
- whiteTimeRemaining -= lastTickLength;
- DisplayWhiteClock(whiteTimeRemaining, WhiteOnMove(currentMove));
- } else {
- blackTimeRemaining -= lastTickLength;
- DisplayBlackClock(blackTimeRemaining, !WhiteOnMove(currentMove));
- }
- CheckFlags();
-}
-
-/* Start clock of player on move. Time may have been reset, so
- if clock is already running, stop and restart it. */
-void
-StartClocks()
-{
- (void) StopClockTimer(); /* in case it was running already */
- DisplayBothClocks();
- if (CheckFlags()) return;
-
- if (!appData.clockMode) return;
- if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) return;
-
- GetTimeMark(&tickStartTM);
- intendedTickLength = NextTickLength(WhiteOnMove(forwardMostMove) ?
- whiteTimeRemaining : blackTimeRemaining);
- StartClockTimer(intendedTickLength);
-}
-
-char *
-TimeString(ms)
- long ms;
-{
- long second, minute, hour, day;
- char *sign = "";
- static char buf[32];
-
- if (ms > 0 && ms <= 9900) {
- /* convert milliseconds to tenths, rounding up */
- double tenths = floor( ((double)(ms + 99L)) / 100.00 );
-
- sprintf(buf, " %03.1f ", tenths/10.0);
- return buf;
- }
-
- /* convert milliseconds to seconds, rounding up */
- /* use floating point to avoid strangeness of integer division
- with negative dividends on many machines */
- second = (long) floor(((double) (ms + 999L)) / 1000.0);
-
- if (second < 0) {
- sign = "-";
- second = -second;
- }
-
- day = second / (60 * 60 * 24);
- second = second % (60 * 60 * 24);
- hour = second / (60 * 60);
- second = second % (60 * 60);
- minute = second / 60;
- second = second % 60;
-
- if (day > 0)
- sprintf(buf, " %s%ld:%02ld:%02ld:%02ld ",
- sign, day, hour, minute, second);
- else if (hour > 0)
- sprintf(buf, " %s%ld:%02ld:%02ld ", sign, hour, minute, second);
- else
- sprintf(buf, " %s%2ld:%02ld ", sign, minute, second);
-
- return buf;
-}
-
-
-/*
- * This is necessary because some C libraries aren't ANSI C compliant yet.
- */
-char *
-StrStr(string, match)
- char *string, *match;
-{
- int i, length;
-
- length = strlen(match);
-
- for (i = strlen(string) - length; i >= 0; i--, string++)
- if (!strncmp(match, string, length))
- return string;
-
- return NULL;
-}
-
-char *
-StrCaseStr(string, match)
- char *string, *match;
-{
- int i, j, length;
-
- length = strlen(match);
-
- for (i = strlen(string) - length; i >= 0; i--, string++) {
- for (j = 0; j < length; j++) {
- if (ToLower(match[j]) != ToLower(string[j]))
- break;
- }
- if (j == length) return string;
- }
-
- return NULL;
-}
-
-#ifndef _amigados
-int
-StrCaseCmp(s1, s2)
- char *s1, *s2;
-{
- char c1, c2;
-
- for (;;) {
- c1 = ToLower(*s1++);
- c2 = ToLower(*s2++);
- if (c1 > c2) return 1;
- if (c1 < c2) return -1;
- if (c1 == NULLCHAR) return 0;
- }
-}
-
-
-int
-ToLower(c)
- int c;
-{
- return isupper(c) ? tolower(c) : c;
-}
-
-
-int
-ToUpper(c)
- int c;
-{
- return islower(c) ? toupper(c) : c;
-}
-#endif /* !_amigados */
-
-char *
-StrSave(s)
- char *s;
-{
- char *ret;
-
- if ((ret = (char *) malloc(strlen(s) + 1))) {
- strcpy(ret, s);
- }
- return ret;
-}
-
-char *
-StrSavePtr(s, savePtr)
- char *s, **savePtr;
-{
- if (*savePtr) {
- free(*savePtr);
- }
- if ((*savePtr = (char *) malloc(strlen(s) + 1))) {
- strcpy(*savePtr, s);
- }
- return(*savePtr);
-}
-
-char *
-PGNDate()
-{
- time_t clock;
- struct tm *tm;
- char buf[MSG_SIZ];
-
- clock = time((time_t *)NULL);
- tm = localtime(&clock);
- sprintf(buf, "%04d.%02d.%02d",
- tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday);
- return StrSave(buf);
-}
-
-
-char *
-PositionToFEN(move)
- int move;
-{
- int i, j, fromX, fromY, toX, toY;
- int whiteToPlay;
- char buf[128];
- char *p, *q;
- int emptycount;
-
- whiteToPlay = (gameMode == EditPosition) ?
- !blackPlaysFirst : (move % 2 == 0);
- p = buf;
-
- /* Piece placement data */
- for (i = BOARD_SIZE - 1; i >= 0; i--) {
- emptycount = 0;
- for (j = 0; j < BOARD_SIZE; j++) {
- if (boards[move][i][j] == EmptySquare) {
- emptycount++;
- } else {
- if (emptycount > 0) {
- *p++ = '0' + emptycount;
- emptycount = 0;
- }
- *p++ = PieceToChar(boards[move][i][j]);
- }
- }
- if (emptycount > 0) {
- *p++ = '0' + emptycount;
- emptycount = 0;
- }
- *p++ = '/';
- }
- *(p - 1) = ' ';
-
- /* Active color */
- *p++ = whiteToPlay ? 'w' : 'b';
- *p++ = ' ';
-
- /* !!We don't keep track of castling availability, so fake it */
- q = p;
- if (boards[move][0][4] == WhiteKing) {
- if (boards[move][0][7] == WhiteRook) *p++ = 'K';
- if (boards[move][0][0] == WhiteRook) *p++ = 'Q';
- }
- if (boards[move][7][4] == BlackKing) {
- if (boards[move][7][7] == BlackRook) *p++ = 'k';
- if (boards[move][7][0] == BlackRook) *p++ = 'q';
- }
- if (q == p) *p++ = '-';
- *p++ = ' ';
-
- /* En passant target square */
- if (move > backwardMostMove) {
- fromX = moveList[move - 1][0] - 'a';
- fromY = moveList[move - 1][1] - '1';
- toX = moveList[move - 1][2] - 'a';
- toY = moveList[move - 1][3] - '1';
- if (fromY == (whiteToPlay ? 6 : 1) &&
- toY == (whiteToPlay ? 4 : 3) &&
- boards[move][toY][toX] == (whiteToPlay ? BlackPawn : WhitePawn) &&
- fromX == toX) {
- /* 2-square pawn move just happened */
- *p++ = toX + 'a';
- *p++ = whiteToPlay ? '6' : '3';
- } else {
- *p++ = '-';
- }
- } else {
- *p++ = '-';
- }
-
- /* !!We don't keep track of halfmove clock for 50-move rule */
- strcpy(p, " 0 ");
- p += 3;
-
- /* Fullmove number */
- sprintf(p, "%d", (move / 2) + 1);
-
- return StrSave(buf);
-}
-
-Boolean
-ParseFEN(board, blackPlaysFirst, fen)
- Board board;
- int *blackPlaysFirst;
- char *fen;
-{
- int i, j;
- char *p;
- int emptycount;
-
- p = fen;
-
- /* Piece placement data */
- for (i = BOARD_SIZE - 1; i >= 0; i--) {
- j = 0;
- for (;;) {
- if (*p == '/' || *p == ' ') {
- if (*p == '/') p++;
- emptycount = BOARD_SIZE - j;
- while (emptycount--) board[i][j++] = EmptySquare;
- break;
- } else if (isdigit(*p)) {
- emptycount = *p++ - '0';
- if (j + emptycount > BOARD_SIZE) return FALSE;
- while (emptycount--) board[i][j++] = EmptySquare;
- } else if (isalpha(*p)) {
- if (j >= BOARD_SIZE) return FALSE;
- board[i][j++] = CharToPiece(*p++);
- } else {
- return FALSE;
- }
- }
- }
- while (*p == '/' || *p == ' ') p++;
-
- /* Active color */
- switch (*p) {
- case 'w':
- *blackPlaysFirst = FALSE;
- break;
- case 'b':
- *blackPlaysFirst = TRUE;
- break;
- default:
- return FALSE;
- }
- /* !!We ignore the rest of the FEN notation */
- return TRUE;
-}
-
-void
-EditPositionPasteFEN(char *fen)
-{
- if (fen != NULL) {
- Board initial_position;
-
- if (!ParseFEN(initial_position, &blackPlaysFirst, fen)) {
- DisplayError("Bad FEN position in clipboard", 0);
- return ;
- } else {
- int savedBlackPlaysFirst = blackPlaysFirst;
- EditPositionEvent();
- blackPlaysFirst = savedBlackPlaysFirst;
- CopyBoard(boards[0], initial_position);
- EditPositionDone();
- DisplayBothClocks();
- DrawPosition(FALSE, boards[currentMove]);
- }
- }
-}
projects / xboard.git / blobdiff