/*
* 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.
+ * Copyright 1991 by Digital Equipment Corporation, Maynard,
+ * Massachusetts.
+ *
+ * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
+ * 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ *
+ * Enhancements Copyright 2005 Alessandro Scotti
*
* The following terms apply to Digital Equipment Corporation's copyright
* interest in XBoard:
* SOFTWARE.
* ------------------------------------------------------------------------
*
- * The following terms apply to the enhanced version of XBoard distributed
- * by the Free Software Foundation:
+ * 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
+ *
+ * GNU XBoard 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.
+ * the Free Software Foundation, either version 3 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.
+ * GNU XBoard 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.
- * ------------------------------------------------------------------------
+ * along with this program. If not, see http://www.gnu.org/licenses/. *
*
- * See the file ChangeLog for a revision history. */
+ *------------------------------------------------------------------------
+ ** See the file ChangeLog for a revision history. */
+
+/* [AS] Also useful here for debugging */
+#ifdef WIN32
+#include <windows.h>
+
+#define DoSleep( n ) if( (n) != 0 ) Sleep( (n) );
+
+#else
+
+#define DoSleep( n ) if( (n) >= 0) sleep(n)
+
+#endif
#include "config.h"
+#include <assert.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <math.h>
+#include <ctype.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <string.h>
+# include <stdarg.h>
#else /* not STDC_HEADERS */
# if HAVE_STRING_H
# include <string.h>
#include "gettext.h"
#ifdef ENABLE_NLS
-# define _(s) gettext (s)
+# define _(s) gettext (s)
# define N_(s) gettext_noop (s)
+# define T_(s) gettext(s)
#else
-# define _(s) (s)
-# define N_(s) s
+# ifdef WIN32
+# define _(s) T_(s)
+# define N_(s) s
+# else
+# define _(s) (s)
+# define N_(s) s
+# define T_(s) s
+# endif
#endif
int ms; /* Assuming this is >= 16 bits */
} TimeMark;
-/* Search stats from chessprogram */
-typedef struct {
- char movelist[2*MSG_SIZ]; /* Last PV we were sent */
- 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 */
- u64 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 */
-} ChessProgramStats;
-
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 ics_printf P((char *format, ...));
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 SendMoveToICS P((ChessMove moveType, int fromX, int fromY, int toX, int toY, char promoChar));
void HandleMachineMove P((char *message, ChessProgramState *cps));
int AutoPlayOneMove P((void));
int LoadGameOneMove P((ChessMove readAhead));
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));
+ 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,
+int 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));
+int Adjudicate P((ChessProgramState *cps));
void GameEnds P((ChessMove result, char *resultDetails, int whosays));
-void EditPositionDone P((void));
+void EditPositionDone P((Boolean fakeRights));
void PrintOpponents P((FILE *fp));
void PrintPosition P((FILE *fp, int move));
void StartChessProgram P((ChessProgramState *cps));
void ResurrectChessProgram P((void));
void DisplayComment P((int moveNumber, char *text));
void DisplayMove P((int moveNumber));
-void DisplayAnalysis P((void));
void ParseGameHistory P((char *game));
void ParseBoard12 P((char *string));
+void KeepAlive P((void));
void StartClocks P((void));
-void SwitchClocks P((void));
+void SwitchClocks P((int nr));
void StopClocks P((void));
void ResetClocks P((void));
char *PGNDate P((void));
void ParseFeatures P((char* args, ChessProgramState *cps));
void InitBackEnd3 P((void));
void FeatureDone P((ChessProgramState* cps, int val));
-void InitChessProgram P((ChessProgramState *cps));
-double u64ToDouble P((u64 value));
+void InitChessProgram P((ChessProgramState *cps, int setup));
+void OutputKibitz(int window, char *text);
+int PerpetualChase(int first, int last);
+int EngineOutputIsUp();
+void InitDrawingSizes(int x, int y);
#ifdef WIN32
- extern void ConsoleCreate();
+ extern void ConsoleCreate();
#endif
+ChessProgramState *WhitePlayer();
+void InsertIntoMemo P((int which, char *text)); // [HGM] kibitz: in engineo.c
+int VerifyDisplayMode P(());
+
+char *GetInfoFromComment( int, char * ); // [HGM] PV time: returns stripped comment
+void InitEngineUCI( const char * iniDir, ChessProgramState * cps ); // [HGM] moved here from winboard.c
+char *ProbeBook P((int moveNr, char *book)); // [HGM] book: returns a book move
+char *SendMoveToBookUser P((int nr, ChessProgramState *cps, int initial)); // [HGM] book
+void ics_update_width P((int new_width));
+extern char installDir[MSG_SIZ];
+VariantClass startVariant; /* [HGM] nicks: initial variant */
+
extern int tinyLayout, smallLayout;
-static ChessProgramStats programStats;
+ChessProgramStats programStats;
+char lastPV[2][2*MSG_SIZ]; /* [HGM] pv: last PV in thinking output of each engine */
+int endPV = -1;
+static int exiting = 0; /* [HGM] moved to top */
+static int setboardSpoiledMachineBlack = 0 /*, errorExitFlag = 0*/;
+int startedFromPositionFile = FALSE; Board filePosition; /* [HGM] loadPos */
+Board partnerBoard; /* [HGM] bughouse: for peeking at partner game */
+int partnerHighlight[2];
+Boolean partnerBoardValid = 0;
+char partnerStatus[MSG_SIZ];
+Boolean partnerUp;
+Boolean originalFlip;
+Boolean twoBoards = 0;
+char endingGame = 0; /* [HGM] crash: flag to prevent recursion of GameEnds() */
+int whiteNPS, blackNPS; /* [HGM] nps: for easily making clocks aware of NPS */
+VariantClass currentlyInitializedVariant; /* [HGM] variantswitch */
+int lastIndex = 0; /* [HGM] autoinc: last game/position used in match mode */
+Boolean connectionAlive;/* [HGM] alive: ICS connection status from probing */
+int opponentKibitzes;
+int lastSavedGame; /* [HGM] save: ID of game */
+char chatPartner[MAX_CHAT][MSG_SIZ]; /* [HGM] chat: list of chatting partners */
+extern int chatCount;
+int chattingPartner;
+char marker[BOARD_RANKS][BOARD_FILES]; /* [HGM] marks for target squares */
/* States for ics_getting_history */
#define H_FALSE 0
#define GE_PLAYER 2
#define GE_FILE 3
#define GE_XBOARD 4
+#define GE_ENGINE1 5
+#define GE_ENGINE2 6
/* Maximum number of games in a cmail message */
#define CMAIL_MAX_GAMES 20
#define TN_SGA 0003
#define TN_PORT 23
+char*
+safeStrCpy( char *dst, const char *src, size_t count )
+{ // [HGM] made safe
+ int i;
+ assert( dst != NULL );
+ assert( src != NULL );
+ assert( count > 0 );
+
+ for(i=0; i<count; i++) if((dst[i] = src[i]) == NULLCHAR) break;
+ if( i == count && dst[count-1] != NULLCHAR)
+ {
+ dst[ count-1 ] = '\0'; // make sure incomplete copy still null-terminated
+ if(appData.debugMode)
+ fprintf(debugFP, "safeStrCpy: copying %s into %s didn't work, not enough space %d\n",src,dst,count);
+ }
+
+ return dst;
+}
+
/* Some compiler can't cast u64 to double
* This function do the job for us:
u64 tmp = value & u64Const(0x7fffffffffffffff);
r = (double)(s64)tmp;
if (value & u64Const(0x8000000000000000))
- r += 9.2233720368547758080e18; /* 2^63 */
+ r += 9.2233720368547758080e18; /* 2^63 */
return r;
}
/* Fake up flags for now, as we aren't keeping track of castling
- availability yet */
+ availability yet. [HGM] Change of logic: the flag now only
+ indicates the type of castlings allowed by the rule of the game.
+ The actual rights themselves are maintained in the array
+ castlingRights, as part of the game history, and are not probed
+ by this function.
+ */
int
PosFlags(index)
{
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;
+ case VariantGiveaway: // [HGM] moved this case label one down: seems Giveaway does have castling on ICC!
+ flags |= F_IGNORE_CHECK;
+ case VariantLosers:
+ flags |= F_MANDATORY_CAPTURE; //[HGM] losers: sets flag so TestLegality rejects non-capts if capts exist
break;
case VariantAtomic:
flags |= F_IGNORE_CHECK | F_ATOMIC_CAPTURE;
case VariantKriegspiel:
flags |= F_KRIEGSPIEL_CAPTURE;
break;
+ case VariantCapaRandom:
+ case VariantFischeRandom:
+ flags |= F_FRC_TYPE_CASTLING; /* [HGM] enable this through flag */
case VariantNoCastle:
+ case VariantShatranj:
+ case VariantCourier:
+ case VariantMakruk:
flags &= ~F_ALL_CASTLE_OK;
break;
default:
FILE *gameFileFP, *debugFP;
+/*
+ [AS] Note: sometimes, the sscanf() function is used to parse the input
+ into a fixed-size buffer. Because of this, we must be prepared to
+ receive strings as long as the size of the input buffer, which is currently
+ set to 4K for Windows and 8K for the rest.
+ So, we must either allocate sufficiently large buffers here, or
+ reduce the size of the input buffer in the input reading part.
+*/
+
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];
GameMode gameMode = BeginningOfGame;
char moveList[MAX_MOVES][MOVE_LEN], parseList[MAX_MOVES][MOVE_LEN * 2];
char *commentList[MAX_MOVES], *cmailCommentList[CMAIL_MAX_GAMES];
+ChessProgramStats_Move pvInfoList[MAX_MOVES]; /* [AS] Info about engine thinking */
+int hiddenThinkOutputState = 0; /* [AS] */
+int adjudicateLossThreshold = 0; /* [AS] Automatic adjudication */
+int adjudicateLossPlies = 6;
char white_holding[64], black_holding[64];
TimeMark lastNodeCountTime;
long lastNodeCount=0;
+int shiftKey; // [HGM] set by mouse handler
+
int have_sent_ICS_logon = 0;
int movesPerSession;
-long whiteTimeRemaining, blackTimeRemaining, timeControl, timeIncrement;
+int suddenDeath, whiteStartMove, blackStartMove; /* [HGM] for implementation of 'any per time' sessions, as in first part of byoyomi TC */
+long whiteTimeRemaining, blackTimeRemaining, timeControl, timeIncrement, lastWhite, lastBlack;
+long timeControl_2; /* [AS] Allow separate time controls */
+char *fullTimeControlString = NULL, *nextSession, *whiteTC, *blackTC; /* [HGM] secondary TC: merge of MPS, TC and inc */
long timeRemaining[2][MAX_MOVES];
int matchGame = 0;
TimeMark programStartTime;
AppData appData;
Board boards[MAX_MOVES];
-Board initialPosition = {
+/* [HGM] Following 7 needed for accurate legality tests: */
+signed char castlingRank[BOARD_FILES]; // and corresponding ranks
+signed char initialRights[BOARD_FILES];
+int nrCastlingRights; // For TwoKings, or to implement castling-unknown status
+int initialRulePlies, FENrulePlies;
+FILE *serverMoves = NULL; // next two for broadcasting (/serverMoves option)
+int loadFlag = 0;
+int shuffleOpenings;
+int mute; // mute all sounds
+
+// [HGM] vari: next 12 to save and restore variations
+#define MAX_VARIATIONS 10
+int framePtr = MAX_MOVES-1; // points to free stack entry
+int storedGames = 0;
+int savedFirst[MAX_VARIATIONS];
+int savedLast[MAX_VARIATIONS];
+int savedFramePtr[MAX_VARIATIONS];
+char *savedDetails[MAX_VARIATIONS];
+ChessMove savedResult[MAX_VARIATIONS];
+
+void PushTail P((int firstMove, int lastMove));
+Boolean PopTail P((Boolean annotate));
+void CleanupTail P((void));
+
+ChessSquare FIDEArray[2][BOARD_FILES] = {
{ 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 = {
+
+ChessSquare twoKingsArray[2][BOARD_FILES] = {
{ 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 }
+ BlackKing, BlackKing, BlackKnight, BlackRook }
+};
+
+ChessSquare KnightmateArray[2][BOARD_FILES] = {
+ { WhiteRook, WhiteMan, WhiteBishop, WhiteQueen,
+ WhiteUnicorn, WhiteBishop, WhiteMan, WhiteRook },
+ { BlackRook, BlackMan, BlackBishop, BlackQueen,
+ BlackUnicorn, BlackBishop, BlackMan, BlackRook }
+};
+
+ChessSquare SpartanArray[2][BOARD_FILES] = {
+ { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen,
+ WhiteKing, WhiteBishop, WhiteKnight, WhiteRook },
+ { BlackAlfil, BlackMarshall, BlackKing, BlackDragon,
+ BlackDragon, BlackKing, BlackAngel, BlackAlfil }
+};
+
+ChessSquare fairyArray[2][BOARD_FILES] = { /* [HGM] Queen side differs from King side */
+ { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen,
+ WhiteKing, WhiteBishop, WhiteKnight, WhiteRook },
+ { BlackCardinal, BlackAlfil, BlackMarshall, BlackAngel,
+ BlackKing, BlackMarshall, BlackAlfil, BlackCardinal }
+};
+
+ChessSquare ShatranjArray[2][BOARD_FILES] = { /* [HGM] (movGen knows about Shatranj Q and P) */
+ { WhiteRook, WhiteKnight, WhiteAlfil, WhiteKing,
+ WhiteFerz, WhiteAlfil, WhiteKnight, WhiteRook },
+ { BlackRook, BlackKnight, BlackAlfil, BlackKing,
+ BlackFerz, BlackAlfil, BlackKnight, BlackRook }
+};
+
+ChessSquare makrukArray[2][BOARD_FILES] = { /* [HGM] (movGen knows about Shatranj Q and P) */
+ { WhiteRook, WhiteKnight, WhiteMan, WhiteKing,
+ WhiteFerz, WhiteMan, WhiteKnight, WhiteRook },
+ { BlackRook, BlackKnight, BlackMan, BlackFerz,
+ BlackKing, BlackMan, BlackKnight, BlackRook }
+};
+
+
+#if (BOARD_FILES>=10)
+ChessSquare ShogiArray[2][BOARD_FILES] = {
+ { WhiteQueen, WhiteKnight, WhiteFerz, WhiteWazir,
+ WhiteKing, WhiteWazir, WhiteFerz, WhiteKnight, WhiteQueen },
+ { BlackQueen, BlackKnight, BlackFerz, BlackWazir,
+ BlackKing, BlackWazir, BlackFerz, BlackKnight, BlackQueen }
};
+ChessSquare XiangqiArray[2][BOARD_FILES] = {
+ { WhiteRook, WhiteKnight, WhiteAlfil, WhiteFerz,
+ WhiteWazir, WhiteFerz, WhiteAlfil, WhiteKnight, WhiteRook },
+ { BlackRook, BlackKnight, BlackAlfil, BlackFerz,
+ BlackWazir, BlackFerz, BlackAlfil, BlackKnight, BlackRook }
+};
+
+ChessSquare CapablancaArray[2][BOARD_FILES] = {
+ { WhiteRook, WhiteKnight, WhiteAngel, WhiteBishop, WhiteQueen,
+ WhiteKing, WhiteBishop, WhiteMarshall, WhiteKnight, WhiteRook },
+ { BlackRook, BlackKnight, BlackAngel, BlackBishop, BlackQueen,
+ BlackKing, BlackBishop, BlackMarshall, BlackKnight, BlackRook }
+};
+
+ChessSquare GreatArray[2][BOARD_FILES] = {
+ { WhiteDragon, WhiteKnight, WhiteAlfil, WhiteGrasshopper, WhiteKing,
+ WhiteSilver, WhiteCardinal, WhiteAlfil, WhiteKnight, WhiteDragon },
+ { BlackDragon, BlackKnight, BlackAlfil, BlackGrasshopper, BlackKing,
+ BlackSilver, BlackCardinal, BlackAlfil, BlackKnight, BlackDragon },
+};
+
+ChessSquare JanusArray[2][BOARD_FILES] = {
+ { WhiteRook, WhiteAngel, WhiteKnight, WhiteBishop, WhiteKing,
+ WhiteQueen, WhiteBishop, WhiteKnight, WhiteAngel, WhiteRook },
+ { BlackRook, BlackAngel, BlackKnight, BlackBishop, BlackKing,
+ BlackQueen, BlackBishop, BlackKnight, BlackAngel, BlackRook }
+};
+
+#ifdef GOTHIC
+ChessSquare GothicArray[2][BOARD_FILES] = {
+ { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen, WhiteMarshall,
+ WhiteKing, WhiteAngel, WhiteBishop, WhiteKnight, WhiteRook },
+ { BlackRook, BlackKnight, BlackBishop, BlackQueen, BlackMarshall,
+ BlackKing, BlackAngel, BlackBishop, BlackKnight, BlackRook }
+};
+#else // !GOTHIC
+#define GothicArray CapablancaArray
+#endif // !GOTHIC
+
+#ifdef FALCON
+ChessSquare FalconArray[2][BOARD_FILES] = {
+ { WhiteRook, WhiteKnight, WhiteBishop, WhiteLance, WhiteQueen,
+ WhiteKing, WhiteLance, WhiteBishop, WhiteKnight, WhiteRook },
+ { BlackRook, BlackKnight, BlackBishop, BlackLance, BlackQueen,
+ BlackKing, BlackLance, BlackBishop, BlackKnight, BlackRook }
+};
+#else // !FALCON
+#define FalconArray CapablancaArray
+#endif // !FALCON
+
+#else // !(BOARD_FILES>=10)
+#define XiangqiPosition FIDEArray
+#define CapablancaArray FIDEArray
+#define GothicArray FIDEArray
+#define GreatArray FIDEArray
+#endif // !(BOARD_FILES>=10)
+
+#if (BOARD_FILES>=12)
+ChessSquare CourierArray[2][BOARD_FILES] = {
+ { WhiteRook, WhiteKnight, WhiteAlfil, WhiteBishop, WhiteMan, WhiteKing,
+ WhiteFerz, WhiteWazir, WhiteBishop, WhiteAlfil, WhiteKnight, WhiteRook },
+ { BlackRook, BlackKnight, BlackAlfil, BlackBishop, BlackMan, BlackKing,
+ BlackFerz, BlackWazir, BlackBishop, BlackAlfil, BlackKnight, BlackRook }
+};
+#else // !(BOARD_FILES>=12)
+#define CourierArray CapablancaArray
+#endif // !(BOARD_FILES>=12)
+
+
+Board initialPosition;
+
/* Convert str to a rating. Checks for special cases of "----",
+
"++++", etc. Also strips ()'s */
int
string_to_rating(str)
programStats.nr_moves = 0;
programStats.moves_left = 0;
programStats.nodes = 0;
- programStats.time = 100;
+ programStats.time = -1; // [HGM] PGNtime: make invalid to recognize engine output
programStats.score = 0;
programStats.got_only_move = 0;
programStats.got_fail = 0;
{
int matched, min, sec;
+ ShowThinkingEvent(); // [HGM] thinking: make sure post/nopost state is set according to options
+ startVariant = StringToVariant(appData.variant); // [HGM] nicks: remember original variant
+
GetTimeMark(&programStartTime);
+ srandom((programStartTime.ms + 1000*programStartTime.sec)*0x1001001); // [HGM] book: makes sure random is unpredictabe to msec level
ClearProgramStats();
programStats.ok_to_send = 1;
appData.zippyTalk = appData.zippyPlay = FALSE;
}
+ /* [AS] Initialize pv info list [HGM] and game state */
+ {
+ int i, j;
+
+ for( i=0; i<=framePtr; i++ ) {
+ pvInfoList[i].depth = -1;
+ boards[i][EP_STATUS] = EP_NONE;
+ for( j=0; j<BOARD_FILES-2; j++ ) boards[i][CASTLING][j] = NoRights;
+ }
+ }
+
/*
* Parse timeControl resource
*/
if (!ParseTimeControl(appData.timeControl, appData.timeIncrement,
appData.movesPerSession)) {
char buf[MSG_SIZ];
- sprintf(buf, _("bad timeControl option %s"), appData.timeControl);
+ snprintf(buf, sizeof(buf), _("bad timeControl option %s"), appData.timeControl);
DisplayFatalError(buf, 0, 2);
}
searchTime = min * 60 + sec;
} else {
char buf[MSG_SIZ];
- sprintf(buf, _("bad searchTime option %s"), appData.searchTime);
+ snprintf(buf, sizeof(buf), _("bad searchTime option %s"), appData.searchTime);
DisplayFatalError(buf, 0, 2);
}
}
- first.which = "first";
- second.which = "second";
+ /* [AS] Adjudication threshold */
+ adjudicateLossThreshold = appData.adjudicateLossThreshold;
+
+ first.which = _("first");
+ second.which = _("second");
first.maybeThinking = second.maybeThinking = FALSE;
first.pr = second.pr = NoProc;
first.isr = second.isr = NULL;
first.useSigterm = second.useSigterm = TRUE;
first.reuse = appData.reuseFirst;
second.reuse = appData.reuseSecond;
+ first.nps = appData.firstNPS; // [HGM] nps: copy nodes per second
+ second.nps = appData.secondNPS;
first.useSetboard = second.useSetboard = FALSE;
first.useSAN = second.useSAN = FALSE;
first.usePing = second.usePing = 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);
+ safeStrCpy(first.variants, appData.variant, sizeof(first.variants)/sizeof(first.variants[0]));
+ safeStrCpy(second.variants, appData.variant,sizeof(second.variants)/sizeof(second.variants[0]));
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;
+ /* New features added by Tord: */
+ first.useFEN960 = FALSE; second.useFEN960 = FALSE;
+ first.useOOCastle = TRUE; second.useOOCastle = TRUE;
+ /* End of new features added by Tord. */
+ first.fenOverride = appData.fenOverride1;
+ second.fenOverride = appData.fenOverride2;
+
+ /* [HGM] time odds: set factor for each machine */
+ first.timeOdds = appData.firstTimeOdds;
+ second.timeOdds = appData.secondTimeOdds;
+ { float norm = 1;
+ if(appData.timeOddsMode) {
+ norm = first.timeOdds;
+ if(norm > second.timeOdds) norm = second.timeOdds;
+ }
+ first.timeOdds /= norm;
+ second.timeOdds /= norm;
}
- 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;
- }
+ /* [HGM] secondary TC: how to handle sessions that do not fit in 'level'*/
+ first.accumulateTC = appData.firstAccumulateTC;
+ second.accumulateTC = appData.secondAccumulateTC;
+ first.maxNrOfSessions = second.maxNrOfSessions = 1;
+
+ /* [HGM] debug */
+ first.debug = second.debug = FALSE;
+ first.supportsNPS = second.supportsNPS = UNKNOWN;
+
+ /* [HGM] options */
+ first.optionSettings = appData.firstOptions;
+ second.optionSettings = appData.secondOptions;
+
+ first.scoreIsAbsolute = appData.firstScoreIsAbsolute; /* [AS] */
+ second.scoreIsAbsolute = appData.secondScoreIsAbsolute; /* [AS] */
+ first.isUCI = appData.firstIsUCI; /* [AS] */
+ second.isUCI = appData.secondIsUCI; /* [AS] */
+ first.hasOwnBookUCI = appData.firstHasOwnBookUCI; /* [AS] */
+ second.hasOwnBookUCI = appData.secondHasOwnBookUCI; /* [AS] */
+
+ if (appData.firstProtocolVersion > PROTOVER
+ || appData.firstProtocolVersion < 1)
+ {
+ char buf[MSG_SIZ];
+ int len;
+
+ len = snprintf(buf, MSG_SIZ, _("protocol version %d not supported"),
+ appData.firstProtocolVersion);
+ if( (len > MSG_SIZ) && appData.debugMode )
+ fprintf(debugFP, "InitBackEnd1: buffer truncated.\n");
+
+ DisplayFatalError(buf, 0, 2);
+ }
+ else
+ {
+ first.protocolVersion = appData.firstProtocolVersion;
+ }
+
+ if (appData.secondProtocolVersion > PROTOVER
+ || appData.secondProtocolVersion < 1)
+ {
+ char buf[MSG_SIZ];
+ int len;
+
+ len = snprintf(buf, MSG_SIZ, _("protocol version %d not supported"),
+ appData.secondProtocolVersion);
+ if( (len > MSG_SIZ) && appData.debugMode )
+ fprintf(debugFP, "InitBackEnd1: buffer truncated.\n");
+
+ 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) {
+// } else if (*appData.searchTime != NULLCHAR || appData.noChessProgram) {
+ } else if (appData.noChessProgram) { // [HGM] st: searchTime mode now also is clockMode
appData.clockMode = FALSE;
first.sendTime = second.sendTime = 0;
}
#endif
if (appData.noChessProgram) {
- programVersion = (char*) malloc(5 + strlen(PRODUCT) + strlen(VERSION)
- + strlen(PATCHLEVEL));
- sprintf(programVersion, "%s %s.%s", PRODUCT, VERSION, PATCHLEVEL);
+ programVersion = (char*) malloc(5 + strlen(PACKAGE_STRING));
+ sprintf(programVersion, "%s", PACKAGE_STRING);
} 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);
+ /* [HGM] tidy: use tidy name, in stead of full pathname (which was probably a bug due to / vs \ ) */
+ programVersion = (char*) malloc(8 + strlen(PACKAGE_STRING) + strlen(first.tidy));
+ sprintf(programVersion, "%s + %s", PACKAGE_STRING, first.tidy);
}
if (!appData.icsActive) {
char buf[MSG_SIZ];
+ int len;
+
/* 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.
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);
+ /* case VariantFischeRandom: (Fabien: moved below) */
+ len = snprintf(buf,MSG_SIZ, _("Variant %s supported only in ICS mode"), appData.variant);
+ if( (len > MSG_SIZ) && appData.debugMode )
+ fprintf(debugFP, "InitBackEnd1: buffer truncated.\n");
+
DisplayFatalError(buf, 0, 2);
return;
case Variant35:
case Variant36:
default:
- sprintf(buf, _("Unknown variant name %s"), appData.variant);
+ len = snprintf(buf, MSG_SIZ, _("Unknown variant name %s"), appData.variant);
+ if( (len > MSG_SIZ) && appData.debugMode )
+ fprintf(debugFP, "InitBackEnd1: buffer truncated.\n");
+
DisplayFatalError(buf, 0, 2);
return;
+ case VariantXiangqi: /* [HGM] repetition rules not implemented */
+ case VariantFairy: /* [HGM] TestLegality definitely off! */
+ case VariantGothic: /* [HGM] should work */
+ case VariantCapablanca: /* [HGM] should work */
+ case VariantCourier: /* [HGM] initial forced moves not implemented */
+ case VariantShogi: /* [HGM] could still mate with pawn drop */
+ case VariantKnightmate: /* [HGM] should work */
+ case VariantCylinder: /* [HGM] untested */
+ case VariantFalcon: /* [HGM] untested */
+ case VariantCrazyhouse: /* holdings not shown, ([HGM] fixed that!)
+ offboard interposition not understood */
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 VariantFischeRandom: /* [HGM] works and shuffles pieces */
case VariantLosers: /* should work except for win condition,
and doesn't know captures are mandatory */
case VariantSuicide: /* should work except for win condition,
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 */
+ case VariantShatranj: /* should work except for all win conditions */
+ case VariantMakruk: /* should work except for daw countdown */
+ case VariantBerolina: /* might work if TestLegality is off */
+ case VariantCapaRandom: /* should work */
+ case VariantJanus: /* should work */
+ case VariantSuper: /* experimental */
+ case VariantGreat: /* experimental, requires legality testing to be off */
+ case VariantSChess: /* S-Chess, should work */
+ case VariantSpartan: /* should work */
break;
}
}
+
+ InitEngineUCI( installDir, &first ); // [HGM] moved here from winboard.c, to make available in xboard
+ InitEngineUCI( installDir, &second );
+}
+
+int NextIntegerFromString( char ** str, long * value )
+{
+ int result = -1;
+ char * s = *str;
+
+ while( *s == ' ' || *s == '\t' ) {
+ s++;
+ }
+
+ *value = 0;
+
+ if( *s >= '0' && *s <= '9' ) {
+ while( *s >= '0' && *s <= '9' ) {
+ *value = *value * 10 + (*s - '0');
+ s++;
+ }
+
+ result = 0;
+ }
+
+ *str = s;
+
+ return result;
+}
+
+int NextTimeControlFromString( char ** str, long * value )
+{
+ long temp;
+ int result = NextIntegerFromString( str, &temp );
+
+ if( result == 0 ) {
+ *value = temp * 60; /* Minutes */
+ if( **str == ':' ) {
+ (*str)++;
+ result = NextIntegerFromString( str, &temp );
+ *value += temp; /* Seconds */
+ }
+ }
+
+ return result;
+}
+
+int NextSessionFromString( char ** str, int *moves, long * tc, long *inc, int *incType)
+{ /* [HGM] routine added to read '+moves/time' for secondary time control. */
+ int result = -1, type = 0; long temp, temp2;
+
+ if(**str != ':') return -1; // old params remain in force!
+ (*str)++;
+ if(**str == '*') type = *(*str)++, temp = 0; // sandclock TC
+ if( NextIntegerFromString( str, &temp ) ) return -1;
+ if(type) { *moves = 0; *tc = temp * 500; *inc = temp * 1000; *incType = '*'; return 0; }
+
+ if(**str != '/') {
+ /* time only: incremental or sudden-death time control */
+ if(**str == '+') { /* increment follows; read it */
+ (*str)++;
+ if(**str == '!') type = *(*str)++; // Bronstein TC
+ if(result = NextIntegerFromString( str, &temp2)) return -1;
+ *inc = temp2 * 1000;
+ if(**str == '.') { // read fraction of increment
+ char *start = ++(*str);
+ if(result = NextIntegerFromString( str, &temp2)) return -1;
+ temp2 *= 1000;
+ while(start++ < *str) temp2 /= 10;
+ *inc += temp2;
+ }
+ } else *inc = 0;
+ *moves = 0; *tc = temp * 1000; *incType = type;
+ return 0;
+ }
+
+ (*str)++; /* classical time control */
+ result = NextIntegerFromString( str, &temp2); // NOTE: already converted to seconds by ParseTimeControl()
+
+ if(result == 0) {
+ *moves = temp;
+ *tc = temp2 * 1000;
+ *inc = 0;
+ *incType = type;
+ }
+ return result;
+}
+
+int GetTimeQuota(int movenr, int lastUsed, char *tcString)
+{ /* [HGM] get time to add from the multi-session time-control string */
+ int incType, moves=1; /* kludge to force reading of first session */
+ long time, increment;
+ char *s = tcString;
+
+ if(!*s) return 0; // empty TC string means we ran out of the last sudden-death version
+ if(appData.debugMode) fprintf(debugFP, "TC string = '%s'\n", tcString);
+ do {
+ if(moves) NextSessionFromString(&s, &moves, &time, &increment, &incType);
+ nextSession = s; suddenDeath = moves == 0 && increment == 0;
+ if(appData.debugMode) fprintf(debugFP, "mps=%d tc=%d inc=%d\n", moves, (int) time, (int) increment);
+ if(movenr == -1) return time; /* last move before new session */
+ if(incType == '*') increment = 0; else // for sandclock, time is added while not thinking
+ if(incType == '!' && lastUsed < increment) increment = lastUsed;
+ if(!moves) return increment; /* current session is incremental */
+ if(movenr >= 0) movenr -= moves; /* we already finished this session */
+ } while(movenr >= -1); /* try again for next session */
+
+ return 0; // no new time quota on this move
}
int
ParseTimeControl(tc, ti, mps)
char *tc;
- int ti;
+ float ti;
int mps;
{
- int matched, min, sec;
+ long tc1;
+ long tc2;
+ char buf[MSG_SIZ], buf2[MSG_SIZ], *mytc = tc;
+ int min, sec=0;
- 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 && !strchr(tc, '+') && !strchr(tc, '/') ) mps = 0;
+ if(!strchr(tc, '+') && !strchr(tc, '/') && sscanf(tc, "%d:%d", &min, &sec) >= 1)
+ sprintf(mytc=buf2, "%d", 60*min+sec); // convert 'classical' min:sec tc string to seconds
+ if(ti > 0) {
+
+ if(mps)
+ snprintf(buf, MSG_SIZ, ":%d/%s+%g", mps, mytc, ti);
+ else
+ snprintf(buf, MSG_SIZ, ":%s+%g", mytc, ti);
+ } else {
+ if(mps)
+ snprintf(buf, MSG_SIZ, ":%d/%s", mps, mytc);
+ else
+ snprintf(buf, MSG_SIZ, ":%s", mytc);
+ }
+ fullTimeControlString = StrSave(buf); // this should now be in PGN format
+
+ if( NextTimeControlFromString( &tc, &tc1 ) != 0 ) {
+ return FALSE;
+ }
+
+ if( *tc == '/' ) {
+ /* Parse second time control */
+ tc++;
+
+ if( NextTimeControlFromString( &tc, &tc2 ) != 0 ) {
+ return FALSE;
}
- if (ti >= 0) {
- timeIncrement = ti * 1000; /* convert to ms */
- movesPerSession = 0;
- } else {
- timeIncrement = 0;
- movesPerSession = mps;
+ if( tc2 == 0 ) {
+ return FALSE;
}
- return TRUE;
+
+ timeControl_2 = tc2 * 1000;
+ }
+ else {
+ timeControl_2 = 0;
+ }
+
+ if( tc1 == 0 ) {
+ return FALSE;
+ }
+
+ timeControl = tc1 * 1000;
+
+ if (ti >= 0) {
+ timeIncrement = ti * 1000; /* convert to ms */
+ movesPerSession = 0;
+ } else {
+ timeIncrement = 0;
+ movesPerSession = mps;
+ }
+ return TRUE;
}
void
fprintf(debugFP, "%s\n", programVersion);
}
+ set_cont_sequence(appData.wrapContSeq);
if (appData.matchGames > 0) {
appData.matchMode = TRUE;
} else if (appData.matchMode) {
appData.matchGames = 1;
}
+ if(appData.matchMode && appData.sameColorGames > 0) /* [HGM] alternate: overrule matchGames */
+ appData.matchGames = appData.sameColorGames;
+ if(appData.rewindIndex > 1) { /* [HGM] autoinc: rewind implies auto-increment and overrules given index */
+ if(appData.loadPositionIndex >= 0) appData.loadPositionIndex = -1;
+ if(appData.loadGameIndex >= 0) appData.loadGameIndex = -1;
+ }
Reset(TRUE, FALSE);
if (appData.noChessProgram || first.protocolVersion == 1) {
InitBackEnd3();
} else {
/* kludge: allow timeout for initial "feature" commands */
FreezeUI();
- DisplayMessage("", "Starting chess program");
+ DisplayMessage("", _("Starting chess program"));
ScheduleDelayedEvent(InitBackEnd3, FEATURE_TIMEOUT);
}
}
{
GameMode initialMode;
char buf[MSG_SIZ];
- int err;
+ int err, len;
- InitChessProgram(&first);
+ InitChessProgram(&first, startedFromSetupPosition);
- #ifdef WIN32
- /* Make a console window if needed */
- if (appData.icsActive) ConsoleCreate();
- #endif
+ if(!appData.noChessProgram) { /* [HGM] tidy: redo program version to use name from myname feature */
+ free(programVersion);
+ programVersion = (char*) malloc(8 + strlen(PACKAGE_STRING) + strlen(first.tidy));
+ sprintf(programVersion, "%s + %s", PACKAGE_STRING, first.tidy);
+ }
if (appData.icsActive) {
+#ifdef WIN32
+ /* [DM] Make a console window if needed [HGM] merged ifs */
+ ConsoleCreate();
+#endif
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"),
+ if (err != 0)
+ {
+ if (*appData.icsCommPort != NULLCHAR)
+ len = snprintf(buf, MSG_SIZ, _("Could not open comm port %s"),
+ appData.icsCommPort);
+ else
+ len = snprintf(buf, MSG_SIZ, _("Could not connect to host %s, port %s"),
appData.icsHost, appData.icsPort);
- }
+
+ if( (len > MSG_SIZ) && appData.debugMode )
+ fprintf(debugFP, "InitBackEnd3: buffer truncated.\n");
+
DisplayFatalError(buf, err, 1);
return;
}
AddInputSource(icsPR, FALSE, read_from_ics, &telnetISR);
fromUserISR =
AddInputSource(NoProc, FALSE, read_from_player, &fromUserISR);
+ if(appData.keepAlive) // [HGM] alive: schedule sending of dummy 'date' command
+ ScheduleDelayedEvent(KeepAlive, appData.keepAlive*60*1000);
} else if (appData.noChessProgram) {
SetNCPMode();
} else {
} else if (StrCaseCmp(appData.initialMode, "Training") == 0) {
initialMode = Training;
} else {
- sprintf(buf, _("Unknown initialMode %s"), appData.initialMode);
+ len = snprintf(buf, MSG_SIZ, _("Unknown initialMode %s"), appData.initialMode);
+ if( (len > MSG_SIZ) && appData.debugMode )
+ fprintf(debugFP, "InitBackEnd3: buffer truncated.\n");
+
DisplayFatalError(buf, 0, 2);
return;
}
matchMode = TRUE;
matchGame = 1;
if (*appData.loadGameFile != NULLCHAR) {
+ int index = appData.loadGameIndex; // [HGM] autoinc
+ if(index<0) lastIndex = index = 1;
if (!LoadGameFromFile(appData.loadGameFile,
- appData.loadGameIndex,
+ index,
appData.loadGameFile, FALSE)) {
DisplayFatalError(_("Bad game file"), 0, 1);
return;
}
} else if (*appData.loadPositionFile != NULLCHAR) {
+ int index = appData.loadPositionIndex; // [HGM] autoinc
+ if(index<0) lastIndex = index = 1;
if (!LoadPositionFromFile(appData.loadPositionFile,
- appData.loadPositionIndex,
+ index,
appData.loadPositionFile)) {
DisplayFatalError(_("Bad position file"), 0, 1);
return;
(void) LoadPositionFromFile(appData.loadPositionFile,
appData.loadPositionIndex,
appData.loadPositionFile);
+ /* [HGM] try to make self-starting even after FEN load */
+ /* to allow automatic setup of fairy variants with wtm */
+ if(initialMode == BeginningOfGame && !blackPlaysFirst) {
+ gameMode = BeginningOfGame;
+ setboardSpoiledMachineBlack = 1;
+ }
+ /* [HGM] loadPos: make that every new game uses the setup */
+ /* from file as long as we do not switch variant */
+ if(!blackPlaysFirst) {
+ startedFromPositionFile = TRUE;
+ CopyBoard(filePosition, boards[0]);
+ }
}
if (initialMode == AnalyzeMode) {
if (appData.noChessProgram) {
}
AnalyzeModeEvent();
} else if (initialMode == AnalyzeFile) {
- ShowThinkingEvent(TRUE);
+ appData.showThinking = TRUE; // [HGM] thinking: moved out of ShowThinkingEvent
+ ShowThinkingEvent();
AnalyzeFileEvent();
AnalysisPeriodicEvent(1);
} else if (initialMode == MachinePlaysWhite) {
} 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",
+ snprintf(buf, sizeof(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,
+ snprintf(buf, sizeof(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",
+ snprintf(buf, sizeof(buf), "%s %s -l %s %s %s %s",
appData.remoteShell, appData.gateway,
appData.remoteUser, appData.telnetProgram,
appData.icsHost, appData.icsPort);
}
}
+void EscapeExpand(char *p, char *q)
+{ // [HGM] initstring: routine to shape up string arguments
+ while(*p++ = *q++) if(p[-1] == '\\')
+ switch(*q++) {
+ case 'n': p[-1] = '\n'; break;
+ case 'r': p[-1] = '\r'; break;
+ case 't': p[-1] = '\t'; break;
+ case '\\': p[-1] = '\\'; break;
+ case 0: *p = 0; return;
+ default: p[-1] = q[-1]; break;
+ }
+}
+
void
show_bytes(fp, buf, count)
FILE *fp;
gotEof = 0;
outCount = OutputMaybeTelnet(icsPR, message, count, &outError);
if (outCount < count) {
- DisplayFatalError(_("Error writing to ICS"), outError, 1);
+ DisplayFatalError(_("Error writing to ICS"), outError, 1);
}
} else if (count < 0) {
RemoveInputSource(isr);
}
void
+KeepAlive()
+{ // [HGM] alive: periodically send dummy (date) command to ICS to prevent time-out
+ if(!connectionAlive) DisplayFatalError("No response from ICS", 0, 1);
+ connectionAlive = FALSE; // only sticks if no response to 'date' command.
+ SendToICS("date\n");
+ if(appData.keepAlive) ScheduleDelayedEvent(KeepAlive, appData.keepAlive*60*1000);
+}
+
+/* added routine for printf style output to ics */
+void ics_printf(char *format, ...)
+{
+ char buffer[MSG_SIZ];
+ va_list args;
+
+ va_start(args, format);
+ vsnprintf(buffer, sizeof(buffer), format, args);
+ buffer[sizeof(buffer)-1] = '\0';
+ SendToICS(buffer);
+ va_end(args);
+}
+
+void
SendToICS(s)
char *s;
{
VariantClass v = VariantNormal;
int i, found = FALSE;
char buf[MSG_SIZ];
+ int len;
if (!e) return v;
+ /* [HGM] skip over optional board-size prefixes */
+ if( sscanf(e, "%dx%d_", &i, &i) == 2 ||
+ sscanf(e, "%dx%d+%d_", &i, &i, &i) == 3 ) {
+ while( *e++ != '_');
+ }
+
+ if(StrCaseStr(e, "misc/")) { // [HGM] on FICS, misc/shogi is not shogi
+ v = VariantNormal;
+ found = TRUE;
+ } else
for (i=0; i<sizeof(variantNames)/sizeof(char*); i++) {
if (StrCaseStr(e, variantNames[i])) {
v = (VariantClass) i;
if (!found) {
if ((StrCaseStr(e, "fischer") && StrCaseStr(e, "random"))
- || StrCaseStr(e, "wild/fr")) {
+ || StrCaseStr(e, "wild/fr")
+ || StrCaseStr(e, "frc") || StrCaseStr(e, "960")) {
v = VariantFischeRandom;
} else if ((i = 4, p = StrCaseStr(e, "wild")) ||
(i = 1, p = StrCaseStr(e, "w"))) {
case 36:
v = Variant36;
break;
-
+ case 37:
+ v = VariantShogi;
+ break;
+ case 38:
+ v = VariantXiangqi;
+ break;
+ case 39:
+ v = VariantCourier;
+ break;
+ case 40:
+ v = VariantGothic;
+ break;
+ case 41:
+ v = VariantCapablanca;
+ break;
+ case 42:
+ v = VariantKnightmate;
+ break;
+ case 43:
+ v = VariantFairy;
+ break;
+ case 44:
+ v = VariantCylinder;
+ break;
+ case 45:
+ v = VariantFalcon;
+ break;
+ case 46:
+ v = VariantCapaRandom;
+ break;
+ case 47:
+ v = VariantBerolina;
+ break;
+ case 48:
+ v = VariantJanus;
+ break;
+ case 49:
+ v = VariantSuper;
+ break;
+ case 50:
+ v = VariantGreat;
+ 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);
+ len = snprintf(buf, MSG_SIZ, _("Unknown wild type %d"), wnum);
+ if( (len > MSG_SIZ) && appData.debugMode )
+ fprintf(debugFP, "StringToVariant: buffer truncated.\n");
+
DisplayError(buf, 0);
v = VariantUnknown;
break;
break;
default:
ddwwStr = buf1;
- sprintf(buf1, "%d", ddww);
+ snprintf(buf1,sizeof(buf1)/sizeof(buf1[0]), "%d", ddww);
break;
}
switch (option) {
break;
default:
optionStr = buf2;
- sprintf(buf2, "%d", option);
+ snprintf(buf2,sizeof(buf2)/sizeof(buf2[0]), "%d", option);
break;
}
fprintf(debugFP, ">%s %s ", ddwwStr, optionStr);
TelnetRequest(TN_DONT, TN_ECHO);
}
+void
+CopyHoldings(Board board, char *holdings, ChessSquare lowestPiece)
+{
+ /* put the holdings sent to us by the server on the board holdings area */
+ int i, j, holdingsColumn, holdingsStartRow, direction, countsColumn;
+ char p;
+ ChessSquare piece;
+
+ if(gameInfo.holdingsWidth < 2) return;
+ if(gameInfo.variant != VariantBughouse && board[HOLDINGS_SET])
+ return; // prevent overwriting by pre-board holdings
+
+ if( (int)lowestPiece >= BlackPawn ) {
+ holdingsColumn = 0;
+ countsColumn = 1;
+ holdingsStartRow = BOARD_HEIGHT-1;
+ direction = -1;
+ } else {
+ holdingsColumn = BOARD_WIDTH-1;
+ countsColumn = BOARD_WIDTH-2;
+ holdingsStartRow = 0;
+ direction = 1;
+ }
+
+ for(i=0; i<BOARD_HEIGHT; i++) { /* clear holdings */
+ board[i][holdingsColumn] = EmptySquare;
+ board[i][countsColumn] = (ChessSquare) 0;
+ }
+ while( (p=*holdings++) != NULLCHAR ) {
+ piece = CharToPiece( ToUpper(p) );
+ if(piece == EmptySquare) continue;
+ /*j = (int) piece - (int) WhitePawn;*/
+ j = PieceToNumber(piece);
+ if(j >= gameInfo.holdingsSize) continue; /* ignore pieces that do not fit */
+ if(j < 0) continue; /* should not happen */
+ piece = (ChessSquare) ( (int)piece + (int)lowestPiece );
+ board[holdingsStartRow+j*direction][holdingsColumn] = piece;
+ board[holdingsStartRow+j*direction][countsColumn]++;
+ }
+}
+
+
+void
+VariantSwitch(Board board, VariantClass newVariant)
+{
+ int newHoldingsWidth, newWidth = 8, newHeight = 8, i, j;
+ static Board oldBoard;
+
+ startedFromPositionFile = FALSE;
+ if(gameInfo.variant == newVariant) return;
+
+ /* [HGM] This routine is called each time an assignment is made to
+ * gameInfo.variant during a game, to make sure the board sizes
+ * are set to match the new variant. If that means adding or deleting
+ * holdings, we shift the playing board accordingly
+ * This kludge is needed because in ICS observe mode, we get boards
+ * of an ongoing game without knowing the variant, and learn about the
+ * latter only later. This can be because of the move list we requested,
+ * in which case the game history is refilled from the beginning anyway,
+ * but also when receiving holdings of a crazyhouse game. In the latter
+ * case we want to add those holdings to the already received position.
+ */
+
+
+ if (appData.debugMode) {
+ fprintf(debugFP, "Switch board from %s to %s\n",
+ VariantName(gameInfo.variant), VariantName(newVariant));
+ setbuf(debugFP, NULL);
+ }
+ shuffleOpenings = 0; /* [HGM] shuffle */
+ gameInfo.holdingsSize = 5; /* [HGM] prepare holdings */
+ switch(newVariant)
+ {
+ case VariantShogi:
+ newWidth = 9; newHeight = 9;
+ gameInfo.holdingsSize = 7;
+ case VariantBughouse:
+ case VariantCrazyhouse:
+ newHoldingsWidth = 2; break;
+ case VariantGreat:
+ newWidth = 10;
+ case VariantSuper:
+ newHoldingsWidth = 2;
+ gameInfo.holdingsSize = 8;
+ break;
+ case VariantGothic:
+ case VariantCapablanca:
+ case VariantCapaRandom:
+ newWidth = 10;
+ default:
+ newHoldingsWidth = gameInfo.holdingsSize = 0;
+ };
+
+ if(newWidth != gameInfo.boardWidth ||
+ newHeight != gameInfo.boardHeight ||
+ newHoldingsWidth != gameInfo.holdingsWidth ) {
+
+ /* shift position to new playing area, if needed */
+ if(newHoldingsWidth > gameInfo.holdingsWidth) {
+ for(i=0; i<BOARD_HEIGHT; i++)
+ for(j=BOARD_RGHT-1; j>=BOARD_LEFT; j--)
+ board[i][j+newHoldingsWidth-gameInfo.holdingsWidth] =
+ board[i][j];
+ for(i=0; i<newHeight; i++) {
+ board[i][0] = board[i][newWidth+2*newHoldingsWidth-1] = EmptySquare;
+ board[i][1] = board[i][newWidth+2*newHoldingsWidth-2] = (ChessSquare) 0;
+ }
+ } else if(newHoldingsWidth < gameInfo.holdingsWidth) {
+ for(i=0; i<BOARD_HEIGHT; i++)
+ for(j=BOARD_LEFT; j<BOARD_RGHT; j++)
+ board[i][j+newHoldingsWidth-gameInfo.holdingsWidth] =
+ board[i][j];
+ }
+ gameInfo.boardWidth = newWidth;
+ gameInfo.boardHeight = newHeight;
+ gameInfo.holdingsWidth = newHoldingsWidth;
+ gameInfo.variant = newVariant;
+ InitDrawingSizes(-2, 0);
+ } else gameInfo.variant = newVariant;
+ CopyBoard(oldBoard, board); // remember correctly formatted board
+ InitPosition(FALSE); /* this sets up board[0], but also other stuff */
+ DrawPosition(TRUE, currentMove ? boards[currentMove] : oldBoard);
+}
+
static int loggedOn = FALSE;
/*-- Game start info cache: --*/
char gs_kind[MSG_SIZ];
static char player1Name[128] = "";
static char player2Name[128] = "";
+static char cont_seq[] = "\n\\ ";
static int player1Rating = -1;
static int player2Rating = -1;
/*----------------------------*/
+ColorClass curColor = ColorNormal;
+int suppressKibitz = 0;
+
+// [HGM] seekgraph
+Boolean soughtPending = FALSE;
+Boolean seekGraphUp;
+#define MAX_SEEK_ADS 200
+#define SQUARE 0x80
+char *seekAdList[MAX_SEEK_ADS];
+int ratingList[MAX_SEEK_ADS], xList[MAX_SEEK_ADS], yList[MAX_SEEK_ADS], seekNrList[MAX_SEEK_ADS], zList[MAX_SEEK_ADS];
+float tcList[MAX_SEEK_ADS];
+char colorList[MAX_SEEK_ADS];
+int nrOfSeekAds = 0;
+int minRating = 1010, maxRating = 2800;
+int hMargin = 10, vMargin = 20, h, w;
+extern int squareSize, lineGap;
+
+void
+PlotSeekAd(int i)
+{
+ int x, y, color = 0, r = ratingList[i]; float tc = tcList[i];
+ xList[i] = yList[i] = -100; // outside graph, so cannot be clicked
+ if(r < minRating+100 && r >=0 ) r = minRating+100;
+ if(r > maxRating) r = maxRating;
+ if(tc < 1.) tc = 1.;
+ if(tc > 95.) tc = 95.;
+ x = (w-hMargin-squareSize/8-7)* log(tc)/log(95.) + hMargin;
+ y = ((double)r - minRating)/(maxRating - minRating)
+ * (h-vMargin-squareSize/8-1) + vMargin;
+ if(ratingList[i] < 0) y = vMargin + squareSize/4;
+ if(strstr(seekAdList[i], " u ")) color = 1;
+ if(!strstr(seekAdList[i], "lightning") && // for now all wilds same color
+ !strstr(seekAdList[i], "bullet") &&
+ !strstr(seekAdList[i], "blitz") &&
+ !strstr(seekAdList[i], "standard") ) color = 2;
+ if(strstr(seekAdList[i], "(C) ")) color |= SQUARE; // plot computer seeks as squares
+ DrawSeekDot(xList[i]=x+3*(color&~SQUARE), yList[i]=h-1-y, colorList[i]=color);
+}
+
+void
+AddAd(char *handle, char *rating, int base, int inc, char rated, char *type, int nr, Boolean plot)
+{
+ char buf[MSG_SIZ], *ext = "";
+ VariantClass v = StringToVariant(type);
+ if(strstr(type, "wild")) {
+ ext = type + 4; // append wild number
+ if(v == VariantFischeRandom) type = "chess960"; else
+ if(v == VariantLoadable) type = "setup"; else
+ type = VariantName(v);
+ }
+ snprintf(buf, MSG_SIZ, "%s (%s) %d %d %c %s%s", handle, rating, base, inc, rated, type, ext);
+ if(nrOfSeekAds < MAX_SEEK_ADS-1) {
+ if(seekAdList[nrOfSeekAds]) free(seekAdList[nrOfSeekAds]);
+ ratingList[nrOfSeekAds] = -1; // for if seeker has no rating
+ sscanf(rating, "%d", &ratingList[nrOfSeekAds]);
+ tcList[nrOfSeekAds] = base + (2./3.)*inc;
+ seekNrList[nrOfSeekAds] = nr;
+ zList[nrOfSeekAds] = 0;
+ seekAdList[nrOfSeekAds++] = StrSave(buf);
+ if(plot) PlotSeekAd(nrOfSeekAds-1);
+ }
+}
+
+void
+EraseSeekDot(int i)
+{
+ int x = xList[i], y = yList[i], d=squareSize/4, k;
+ DrawSeekBackground(x-squareSize/8, y-squareSize/8, x+squareSize/8+1, y+squareSize/8+1);
+ if(x < hMargin+d) DrawSeekAxis(hMargin, y-squareSize/8, hMargin, y+squareSize/8+1);
+ // now replot every dot that overlapped
+ for(k=0; k<nrOfSeekAds; k++) if(k != i) {
+ int xx = xList[k], yy = yList[k];
+ if(xx <= x+d && xx > x-d && yy <= y+d && yy > y-d)
+ DrawSeekDot(xx, yy, colorList[k]);
+ }
+}
+
+void
+RemoveSeekAd(int nr)
+{
+ int i;
+ for(i=0; i<nrOfSeekAds; i++) if(seekNrList[i] == nr) {
+ EraseSeekDot(i);
+ if(seekAdList[i]) free(seekAdList[i]);
+ seekAdList[i] = seekAdList[--nrOfSeekAds];
+ seekNrList[i] = seekNrList[nrOfSeekAds];
+ ratingList[i] = ratingList[nrOfSeekAds];
+ colorList[i] = colorList[nrOfSeekAds];
+ tcList[i] = tcList[nrOfSeekAds];
+ xList[i] = xList[nrOfSeekAds];
+ yList[i] = yList[nrOfSeekAds];
+ zList[i] = zList[nrOfSeekAds];
+ seekAdList[nrOfSeekAds] = NULL;
+ break;
+ }
+}
+
+Boolean
+MatchSoughtLine(char *line)
+{
+ char handle[MSG_SIZ], rating[MSG_SIZ], type[MSG_SIZ];
+ int nr, base, inc, u=0; char dummy;
+
+ if(sscanf(line, "%d %s %s %d %d rated %s", &nr, rating, handle, &base, &inc, type) == 6 ||
+ sscanf(line, "%d %s %s %s %d %d rated %c", &nr, rating, handle, type, &base, &inc, &dummy) == 7 ||
+ (u=1) &&
+ (sscanf(line, "%d %s %s %d %d unrated %s", &nr, rating, handle, &base, &inc, type) == 6 ||
+ sscanf(line, "%d %s %s %s %d %d unrated %c", &nr, rating, handle, type, &base, &inc, &dummy) == 7) ) {
+ // match: compact and save the line
+ AddAd(handle, rating, base, inc, u ? 'u' : 'r', type, nr, FALSE);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+int
+DrawSeekGraph()
+{
+ int i;
+ if(!seekGraphUp) return FALSE;
+ h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
+ w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
+
+ DrawSeekBackground(0, 0, w, h);
+ DrawSeekAxis(hMargin, h-1-vMargin, w-5, h-1-vMargin);
+ DrawSeekAxis(hMargin, h-1-vMargin, hMargin, 5);
+ for(i=0; i<4000; i+= 100) if(i>=minRating && i<maxRating) {
+ int yy =((double)i - minRating)/(maxRating - minRating)*(h-vMargin-squareSize/8-1) + vMargin;
+ yy = h-1-yy;
+ DrawSeekAxis(hMargin+5*(i%500==0), yy, hMargin-5, yy); // rating ticks
+ if(i%500 == 0) {
+ char buf[MSG_SIZ];
+ snprintf(buf, MSG_SIZ, "%d", i);
+ DrawSeekText(buf, hMargin+squareSize/8+7, yy);
+ }
+ }
+ DrawSeekText("unrated", hMargin+squareSize/8+7, h-1-vMargin-squareSize/4);
+ for(i=1; i<100; i+=(i<10?1:5)) {
+ int xx = (w-hMargin-squareSize/8-7)* log((double)i)/log(95.) + hMargin;
+ DrawSeekAxis(xx, h-1-vMargin, xx, h-6-vMargin-3*(i%10==0)); // TC ticks
+ if(i<=5 || (i>40 ? i%20 : i%10) == 0) {
+ char buf[MSG_SIZ];
+ snprintf(buf, MSG_SIZ, "%d", i);
+ DrawSeekText(buf, xx-2-3*(i>9), h-1-vMargin/2);
+ }
+ }
+ for(i=0; i<nrOfSeekAds; i++) PlotSeekAd(i);
+ return TRUE;
+}
+
+int SeekGraphClick(ClickType click, int x, int y, int moving)
+{
+ static int lastDown = 0, displayed = 0, lastSecond;
+ if(!seekGraphUp) { // initiate cration of seek graph by requesting seek-ad list
+ if(click == Release || moving) return FALSE;
+ nrOfSeekAds = 0;
+ soughtPending = TRUE;
+ SendToICS(ics_prefix);
+ SendToICS("sought\n"); // should this be "sought all"?
+ } else { // issue challenge based on clicked ad
+ int dist = 10000; int i, closest = 0, second = 0;
+ for(i=0; i<nrOfSeekAds; i++) {
+ int d = (x-xList[i])*(x-xList[i]) + (y-yList[i])*(y-yList[i]) + zList[i];
+ if(d < dist) { dist = d; closest = i; }
+ second += (d - zList[i] < 120); // count in-range ads
+ if(click == Press && moving != 1 && zList[i]>0) zList[i] *= 0.8; // age priority
+ }
+ if(dist < 120) {
+ char buf[MSG_SIZ];
+ second = (second > 1);
+ if(displayed != closest || second != lastSecond) {
+ DisplayMessage(second ? "!" : "", seekAdList[closest]);
+ lastSecond = second; displayed = closest;
+ }
+ if(click == Press) {
+ if(moving == 2) zList[closest] = 100; // right-click; push to back on press
+ lastDown = closest;
+ return TRUE;
+ } // on press 'hit', only show info
+ if(moving == 2) return TRUE; // ignore right up-clicks on dot
+ snprintf(buf, MSG_SIZ, "play %d\n", seekNrList[closest]);
+ SendToICS(ics_prefix);
+ SendToICS(buf);
+ return TRUE; // let incoming board of started game pop down the graph
+ } else if(click == Release) { // release 'miss' is ignored
+ zList[lastDown] = 100; // make future selection of the rejected ad more difficult
+ if(moving == 2) { // right up-click
+ nrOfSeekAds = 0; // refresh graph
+ soughtPending = TRUE;
+ SendToICS(ics_prefix);
+ SendToICS("sought\n"); // should this be "sought all"?
+ }
+ return TRUE;
+ } else if(moving) { if(displayed >= 0) DisplayMessage("", ""); displayed = -1; return TRUE; }
+ // press miss or release hit 'pop down' seek graph
+ seekGraphUp = FALSE;
+ DrawPosition(TRUE, NULL);
+ }
+ return TRUE;
+}
+
void
read_from_ics(isr, closure, data, count, error)
InputSourceRef isr;
int count;
int error;
{
-#define BUF_SIZE 8192
+#define BUF_SIZE (16*1024) /* overflowed at 8K with "inchannel 1" on FICS? */
#define STARTED_NONE 0
#define STARTED_MOVES 1
#define STARTED_BOARD 2
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[500];
+ static int cmatch = 0; // continuation sequence match
+ char *bp;
+ char str[MSG_SIZ];
int i, oldi;
int buf_len;
int next_out;
int tkind;
- int backup;
+ int backup; /* [DM] For zippy color lines */
char *p;
+ char talker[MSG_SIZ]; // [HGM] chat
+ int channel;
+
+ connectionAlive = TRUE; // [HGM] alive: I think, therefore I am...
if (appData.debugMode) {
if (!error) {
}
}
+ if (appData.debugMode) { int f = forwardMostMove;
+ fprintf(debugFP, "ics input %d, castling = %d %d %d %d %d %d\n", f,
+ boards[f][CASTLING][0],boards[f][CASTLING][1],boards[f][CASTLING][2],
+ boards[f][CASTLING][3],boards[f][CASTLING][4],boards[f][CASTLING][5]);
+ }
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. */
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];
- }
+ /* copy new characters into the buffer */
+ bp = buf + leftover_len;
+ buf_len=leftover_len;
+ for (i=0; i<count; i++)
+ {
+ // ignore these
+ if (data[i] == '\r')
+ continue;
+
+ // join lines split by ICS?
+ if (!appData.noJoin)
+ {
+ /*
+ Joining just consists of finding matches against the
+ continuation sequence, and discarding that sequence
+ if found instead of copying it. So, until a match
+ fails, there's nothing to do since it might be the
+ complete sequence, and thus, something we don't want
+ copied.
+ */
+ if (data[i] == cont_seq[cmatch])
+ {
+ cmatch++;
+ if (cmatch == strlen(cont_seq))
+ {
+ cmatch = 0; // complete match. just reset the counter
+
+ /*
+ it's possible for the ICS to not include the space
+ at the end of the last word, making our [correct]
+ join operation fuse two separate words. the server
+ does this when the space occurs at the width setting.
+ */
+ if (!buf_len || buf[buf_len-1] != ' ')
+ {
+ *bp++ = ' ';
+ buf_len++;
+ }
+ }
+ continue;
+ }
+ else if (cmatch)
+ {
+ /*
+ match failed, so we have to copy what matched before
+ falling through and copying this character. In reality,
+ this will only ever be just the newline character, but
+ it doesn't hurt to be precise.
+ */
+ strncpy(bp, cont_seq, cmatch);
+ bp += cmatch;
+ buf_len += cmatch;
+ cmatch = 0;
+ }
+ }
+
+ // copy this char
+ *bp++ = data[i];
+ buf_len++;
+ }
buf[buf_len] = NULLCHAR;
- next_out = leftover_len;
+// next_out = leftover_len; // [HGM] should we set this to 0, and not print it in advance?
+ next_out = 0;
leftover_start = 0;
i = 0;
if (loggedOn && !intfSet) {
if (ics_type == ICS_ICC) {
- sprintf(str,
+ snprintf(str, MSG_SIZ,
"/set-quietly interface %s\n/set-quietly style 12\n",
programVersion);
-
+ if(appData.seekGraph && appData.autoRefresh) // [HGM] seekgraph
+ strcat(str, "/set-2 51 1\n/set seek 1\n");
} else if (ics_type == ICS_CHESSNET) {
- sprintf(str, "/style 12\n");
+ snprintf(str, MSG_SIZ, "/style 12\n");
} else {
- strcpy(str, "alias $ @\n$set interface ");
+ safeStrCpy(str, "alias $ @\n$set interface ", sizeof(str)/sizeof(str[0]));
strcat(str, programVersion);
strcat(str, "\n$iset startpos 1\n$iset ms 1\n");
+ if(appData.seekGraph && appData.autoRefresh) // [HGM] seekgraph
+ strcat(str, "$iset seekremove 1\n$set seek 1\n");
#ifdef WIN32
strcat(str, "$iset nohighlight 1\n");
#endif
strcat(str, "$iset lock 1\n$style 12\n");
}
SendToICS(str);
+ NotifyFrontendLogin();
intfSet = TRUE;
}
parse[parse_pos++] = buf[i];
if (buf[i] == '\n') {
parse[parse_pos] = NULLCHAR;
- AppendComment(forwardMostMove, StripHighlight(parse));
+ if(chattingPartner>=0) {
+ char mess[MSG_SIZ];
+ snprintf(mess, MSG_SIZ, "%s%s", talker, parse);
+ OutputChatMessage(chattingPartner, mess);
+ chattingPartner = -1;
+ next_out = i+1; // [HGM] suppress printing in ICS window
+ } else
+ if(!suppressKibitz) // [HGM] kibitz
+ AppendComment(forwardMostMove, StripHighlight(parse), TRUE);
+ else { // [HGM kibitz: divert memorized engine kibitz to engine-output window
+ int nrDigit = 0, nrAlph = 0, j;
+ if(parse_pos > MSG_SIZ - 30) // defuse unreasonably long input
+ { parse_pos = MSG_SIZ-30; parse[parse_pos - 1] = '\n'; }
+ parse[parse_pos] = NULLCHAR;
+ // try to be smart: if it does not look like search info, it should go to
+ // ICS interaction window after all, not to engine-output window.
+ for(j=0; j<parse_pos; j++) { // count letters and digits
+ nrDigit += (parse[j] >= '0' && parse[j] <= '9');
+ nrAlph += (parse[j] >= 'a' && parse[j] <= 'z');
+ nrAlph += (parse[j] >= 'A' && parse[j] <= 'Z');
+ }
+ if(nrAlph < 9*nrDigit) { // if more than 10% digit we assume search info
+ int depth=0; float score;
+ if(sscanf(parse, "!!! %f/%d", &score, &depth) == 2 && depth>0) {
+ // [HGM] kibitz: save kibitzed opponent info for PGN and eval graph
+ pvInfoList[forwardMostMove-1].depth = depth;
+ pvInfoList[forwardMostMove-1].score = 100*score;
+ }
+ OutputKibitz(suppressKibitz, parse);
+ } else {
+ char tmp[MSG_SIZ];
+ snprintf(tmp, MSG_SIZ, _("your opponent kibitzes: %s"), parse);
+ SendToPlayer(tmp, strlen(tmp));
+ }
+ next_out = i+1; // [HGM] suppress printing in ICS window
+ }
started = STARTED_NONE;
} else {
- /* Don't match patterns against characters in chatter */
+ /* Don't match patterns against characters in comment */
i++;
continue;
}
continue;
}
started = STARTED_NONE;
+ if(suppressKibitz) next_out = i+1;
}
/* Kludge to deal with rcmd protocol */
(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]);
+ safeStrCpy(ics_handle, star_match[0], sizeof(ics_handle)/sizeof(ics_handle[0]));
continue;
}
if (loggedOn && !have_set_title && ics_handle[0] != NULLCHAR) {
char buf[MSG_SIZ];
- sprintf(buf, "%s@%s", ics_handle, appData.icsHost);
+ snprintf(buf, sizeof(buf), "%s@%s", ics_handle, appData.icsHost);
DisplayIcsInteractionTitle(buf);
have_set_title = TRUE;
}
continue;
}
+ oldi = i;
+ // [HGM] seekgraph: recognize sought lines and end-of-sought message
+ if(appData.seekGraph) {
+ if(soughtPending && MatchSoughtLine(buf+i)) {
+ i = strstr(buf+i, "rated") - buf;
+ if (oldi > next_out) SendToPlayer(&buf[next_out], oldi - next_out);
+ next_out = leftover_start = i;
+ started = STARTED_CHATTER;
+ suppressKibitz = TRUE;
+ continue;
+ }
+ if((gameMode == IcsIdle || gameMode == BeginningOfGame)
+ && looking_at(buf, &i, "* ads displayed")) {
+ soughtPending = FALSE;
+ seekGraphUp = TRUE;
+ DrawSeekGraph();
+ continue;
+ }
+ if(appData.autoRefresh) {
+ if(looking_at(buf, &i, "* (*) seeking * * * * *\"play *\" to respond)\n")) {
+ int s = (ics_type == ICS_ICC); // ICC format differs
+ if(seekGraphUp)
+ AddAd(star_match[0], star_match[1], atoi(star_match[2+s]), atoi(star_match[3+s]),
+ star_match[4+s][0], star_match[5-3*s], atoi(star_match[7]), TRUE);
+ looking_at(buf, &i, "*% "); // eat prompt
+ if(oldi > 0 && buf[oldi-1] == '\n') oldi--; // suppress preceding LF, if any
+ if (oldi > next_out) SendToPlayer(&buf[next_out], oldi - next_out);
+ next_out = i; // suppress
+ continue;
+ }
+ if(looking_at(buf, &i, "\nAds removed: *\n") || looking_at(buf, &i, "\031(51 * *\031)")) {
+ char *p = star_match[0];
+ while(*p) {
+ if(seekGraphUp) RemoveSeekAd(atoi(p));
+ while(*p && *p++ != ' '); // next
+ }
+ looking_at(buf, &i, "*% "); // eat prompt
+ if (oldi > next_out) SendToPlayer(&buf[next_out], oldi - next_out);
+ next_out = i;
+ continue;
+ }
+ }
+ }
+
/* skip formula vars */
if (started == STARTED_NONE &&
buf[i] == 'f' && isdigit(buf[i+1]) && buf[i+2] == ':') {
continue;
}
- oldi = i;
+ // [HGM] kibitz: try to recognize opponent engine-score kibitzes, to divert them to engine-output window
+ if (appData.autoKibitz && started == STARTED_NONE &&
+ !appData.icsEngineAnalyze && // [HGM] [DM] ICS analyze
+ (gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack || gameMode == IcsObserving)) {
+ if((looking_at(buf, &i, "* kibitzes: ") || looking_at(buf, &i, "* whispers: ")) &&
+ (StrStr(star_match[0], gameInfo.white) == star_match[0] ||
+ StrStr(star_match[0], gameInfo.black) == star_match[0] )) { // kibitz of self or opponent
+ suppressKibitz = TRUE;
+ if (oldi > next_out) SendToPlayer(&buf[next_out], oldi - next_out);
+ next_out = i;
+ if((StrStr(star_match[0], gameInfo.white) == star_match[0]
+ && (gameMode == IcsPlayingWhite)) ||
+ (StrStr(star_match[0], gameInfo.black) == star_match[0]
+ && (gameMode == IcsPlayingBlack)) ) // opponent kibitz
+ started = STARTED_CHATTER; // own kibitz we simply discard
+ else {
+ started = STARTED_COMMENT; // make sure it will be collected in parse[]
+ parse_pos = 0; parse[0] = NULLCHAR;
+ savingComment = TRUE;
+ suppressKibitz = gameMode != IcsObserving ? 2 :
+ (StrStr(star_match[0], gameInfo.white) == NULL) + 1;
+ }
+ continue;
+ } else
+ if((looking_at(buf, &i, "\nkibitzed to *\n") || looking_at(buf, &i, "kibitzed to *\n") ||
+ looking_at(buf, &i, "\n(kibitzed to *\n") || looking_at(buf, &i, "(kibitzed to *\n"))
+ && atoi(star_match[0])) {
+ // suppress the acknowledgements of our own autoKibitz
+ char *p;
+ if (oldi > next_out) SendToPlayer(&buf[next_out], oldi - next_out);
+ if(p = strchr(star_match[0], ' ')) p[1] = NULLCHAR; // clip off "players)" on FICS
+ SendToPlayer(star_match[0], strlen(star_match[0]));
+ if(looking_at(buf, &i, "*% ")) // eat prompt
+ suppressKibitz = FALSE;
+ next_out = i;
+ continue;
+ }
+ } // [HGM] kibitz: end of patch
+
+ // [HGM] chat: intercept tells by users for which we have an open chat window
+ channel = -1;
+ if(started == STARTED_NONE && (looking_at(buf, &i, "* tells you:") || looking_at(buf, &i, "* says:") ||
+ looking_at(buf, &i, "* whispers:") ||
+ looking_at(buf, &i, "* kibitzes:") ||
+ looking_at(buf, &i, "* shouts:") ||
+ looking_at(buf, &i, "* c-shouts:") ||
+ looking_at(buf, &i, "--> * ") ||
+ looking_at(buf, &i, "*(*):") && (sscanf(star_match[1], "%d", &channel),1) ||
+ looking_at(buf, &i, "*(*)(*):") && (sscanf(star_match[2], "%d", &channel),1) ||
+ looking_at(buf, &i, "*(*)(*)(*):") && (sscanf(star_match[3], "%d", &channel),1) ||
+ looking_at(buf, &i, "*(*)(*)(*)(*):") && sscanf(star_match[4], "%d", &channel) == 1 )) {
+ int p;
+ sscanf(star_match[0], "%[^(]", talker+1); // strip (C) or (U) off ICS handle
+ chattingPartner = -1;
+
+ if(channel >= 0) // channel broadcast; look if there is a chatbox for this channel
+ for(p=0; p<MAX_CHAT; p++) {
+ if(channel == atoi(chatPartner[p])) {
+ talker[0] = '['; strcat(talker, "] ");
+ Colorize(channel == 1 ? ColorChannel1 : ColorChannel, FALSE);
+ chattingPartner = p; break;
+ }
+ } else
+ if(buf[i-3] == 'e') // kibitz; look if there is a KIBITZ chatbox
+ for(p=0; p<MAX_CHAT; p++) {
+ if(!strcmp("kibitzes", chatPartner[p])) {
+ talker[0] = '['; strcat(talker, "] ");
+ chattingPartner = p; break;
+ }
+ } else
+ if(buf[i-3] == 'r') // whisper; look if there is a WHISPER chatbox
+ for(p=0; p<MAX_CHAT; p++) {
+ if(!strcmp("whispers", chatPartner[p])) {
+ talker[0] = '['; strcat(talker, "] ");
+ chattingPartner = p; break;
+ }
+ } else
+ if(buf[i-3] == 't' || buf[oldi+2] == '>') {// shout, c-shout or it; look if there is a 'shouts' chatbox
+ if(buf[i-8] == '-' && buf[i-3] == 't')
+ for(p=0; p<MAX_CHAT; p++) { // c-shout; check if dedicatesd c-shout box exists
+ if(!strcmp("c-shouts", chatPartner[p])) {
+ talker[0] = '('; strcat(talker, ") "); Colorize(ColorSShout, FALSE);
+ chattingPartner = p; break;
+ }
+ }
+ if(chattingPartner < 0)
+ for(p=0; p<MAX_CHAT; p++) {
+ if(!strcmp("shouts", chatPartner[p])) {
+ if(buf[oldi+2] == '>') { talker[0] = '<'; strcat(talker, "> "); Colorize(ColorShout, FALSE); }
+ else if(buf[i-8] == '-') { talker[0] = '('; strcat(talker, ") "); Colorize(ColorSShout, FALSE); }
+ else { talker[0] = '['; strcat(talker, "] "); Colorize(ColorShout, FALSE); }
+ chattingPartner = p; break;
+ }
+ }
+ }
+ if(chattingPartner<0) // if not, look if there is a chatbox for this indivdual
+ for(p=0; p<MAX_CHAT; p++) if(!StrCaseCmp(talker+1, chatPartner[p])) {
+ talker[0] = 0; Colorize(ColorTell, FALSE);
+ chattingPartner = p; break;
+ }
+ if(chattingPartner<0) i = oldi; else {
+ Colorize(curColor, TRUE); // undo the bogus colorations we just made to trigger the souds
+ if(oldi > 0 && buf[oldi-1] == '\n') oldi--;
+ if (oldi > next_out) SendToPlayer(&buf[next_out], oldi - next_out);
+ started = STARTED_COMMENT;
+ parse_pos = 0; parse[0] = NULLCHAR;
+ savingComment = 3 + chattingPartner; // counts as TRUE
+ suppressKibitz = TRUE;
+ continue;
+ }
+ } // [HGM] chat: end of patch
+
if (appData.zippyTalk || appData.zippyPlay) {
- /* Backup address for color zippy lines */
- backup = i;
+ /* [DM] Backup address for color zippy lines */
+ backup = i;
#if ZIPPY
- #ifdef WIN32
- if (loggedOn == TRUE)
- if (ZippyControl(buf, &backup) || ZippyConverse(buf, &backup) ||
- (appData.zippyPlay && ZippyMatch(buf, &backup)));
- #else
- if (ZippyControl(buf, &i) ||
- ZippyConverse(buf, &i) ||
- (appData.zippyPlay && ZippyMatch(buf, &i))) {
- loggedOn = TRUE;
- if (!appData.colorize) continue;
- }
- #endif
+ if (loggedOn == TRUE)
+ if (ZippyControl(buf, &backup) || ZippyConverse(buf, &backup) ||
+ (appData.zippyPlay && ZippyMatch(buf, &backup)));
#endif
- }
- if (/* Don't color "message" or "messages" output */
- (tkind = 5, looking_at(buf, &i, "*. * (*:*): ")) ||
- looking_at(buf, &i, "*. * at *:*: ") ||
- looking_at(buf, &i, "--* (*:*): ") ||
+ } // [DM] 'else { ' deleted
+ if (
/* 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: ") ||
+ /* Don't color "message" or "messages" output */
+ (tkind = 5, looking_at(buf, &i, "*. * (*:*): ")) ||
+ looking_at(buf, &i, "*. * at *:*: ") ||
+ looking_at(buf, &i, "--* (*:*): ") ||
/* Message notifications (same color as tells) */
looking_at(buf, &i, "* has left a message ") ||
looking_at(buf, &i, "* just sent you a message:\n") ||
memcpy(parse, &buf[oldi], parse_pos);
parse[parse_pos] = NULLCHAR;
started = STARTED_COMMENT;
+ if(savingComment >= 3) // [HGM] chat: continuation of line for chat box
+ chattingPartner = savingComment - 3; // kludge to remember the box
} else {
started = STARTED_CHATTER;
}
"* * 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]);
+ snprintf(str, MSG_SIZ, "ICS %s %s match", star_match[0], star_match[1]);
gameInfo.event = StrSave(str);
- gameInfo.variant = StringToVariant(gameInfo.event);
+ /* [HGM] we switched variant. Translate boards if needed. */
+ VariantSwitch(boards[currentMove], StringToVariant(gameInfo.event));
continue;
}
if (looking_at(buf, &i, "% ") ||
((started == STARTED_MOVES || started == STARTED_MOVES_NOHIDE)
- && looking_at(buf, &i, "}*"))) {
+ && looking_at(buf, &i, "}*"))) { char *bookHit = NULL; // [HGM] book
+ if(ics_type == ICS_ICC && soughtPending) { // [HGM] seekgraph: on ICC sought-list has no termination line
+ soughtPending = FALSE;
+ seekGraphUp = TRUE;
+ DrawSeekGraph();
+ }
+ if(suppressKibitz) next_out = i;
savingComment = FALSE;
+ suppressKibitz = 0;
switch (started) {
case STARTED_MOVES:
case STARTED_MOVES_NOHIDE:
SendTimeRemaining(&first, TRUE);
}
if (first.useColors) {
- SendToProgram("white\ngo\n", &first);
- } else {
- SendToProgram("go\n", &first);
+ SendToProgram("white\n", &first); // [HGM] book: made sending of "go\n" book dependent
}
+ bookHit = SendMoveToBookUser(forwardMostMove-1, &first, TRUE); // [HGM] book: probe book for initial pos
first.maybeThinking = TRUE;
} else {
if (first.usePlayother) {
SendTimeRemaining(&first, FALSE);
}
if (first.useColors) {
- SendToProgram("black\ngo\n", &first);
- } else {
- SendToProgram("go\n", &first);
+ SendToProgram("black\n", &first);
}
+ bookHit = SendMoveToBookUser(forwardMostMove-1, &first, TRUE);
first.maybeThinking = TRUE;
} else {
if (first.usePlayother) {
currentMove = forwardMostMove;
ClearHighlights();/*!!could figure this out*/
flipView = appData.flipView;
- DrawPosition(FALSE, boards[currentMove]);
+ DrawPosition(TRUE, boards[currentMove]);
DisplayBothClocks();
- sprintf(str, "%s vs. %s",
+ snprintf(str, MSG_SIZ, "%s vs. %s",
gameInfo.white, gameInfo.black);
DisplayTitle(str);
gameMode = IcsIdle;
default:
break;
}
+ if(bookHit) { // [HGM] book: simulate book reply
+ static char bookMove[MSG_SIZ]; // a bit generous?
+
+ programStats.nodes = programStats.depth = programStats.time =
+ programStats.score = programStats.got_only_move = 0;
+ sprintf(programStats.movelist, "%s (xbook)", bookHit);
+
+ safeStrCpy(bookMove, "move ", sizeof(bookMove)/sizeof(bookMove[0]));
+ strcat(bookMove, bookHit);
+ HandleMachineMove(bookMove, &first);
+ }
continue;
}
} else {
player = star_match[2];
}
- sprintf(str, "%sobserve %s\n",
+ snprintf(str, MSG_SIZ, "%sobserve %s\n",
ics_prefix, StripHighlightAndTitle(player));
SendToICS(str);
/* Save ratings from notify string */
- strcpy(player1Name, star_match[0]);
+ safeStrCpy(player1Name, star_match[0], sizeof(player1Name)/sizeof(player1Name[0]));
player1Rating = string_to_rating(star_match[1]);
- strcpy(player2Name, star_match[2]);
+ safeStrCpy(player2Name, star_match[2], sizeof(player2Name)/sizeof(player2Name[0]));
player2Rating = string_to_rating(star_match[3]);
if (appData.debugMode)
}
/* Error messages */
- if (ics_user_moved) {
+// if (ics_user_moved) {
+ if (1) { // [HGM] old way ignored error after move type in; ics_user_moved is not set then!
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;
+ if (ics_user_moved && forwardMostMove > backwardMostMove) { // only backup if we already moved
+ currentMove = forwardMostMove-1;
DisplayMove(currentMove - 1); /* before DMError */
- DisplayMoveError("Illegal move (rejected by ICS)");
DrawPosition(FALSE, boards[currentMove]);
- SwitchClocks();
+ SwitchClocks(forwardMostMove-1); // [HGM] race
DisplayBothClocks();
}
+ DisplayMoveError(_("Illegal move (rejected by ICS)")); // [HGM] but always relay error msg
+ ics_user_moved = 0;
continue;
}
}
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]);
+ safeStrCpy(player1Name, StripHighlightAndTitle(star_match[0]), sizeof(player1Name)/sizeof(player1Name[0]));
+ player1Rating = string_to_rating(star_match[1]);
+ safeStrCpy(player2Name, StripHighlightAndTitle(star_match[3]), sizeof(player2Name)/sizeof(player2Name[0]));
+ player2Rating = string_to_rating(star_match[4]);
if (appData.debugMode)
fprintf(debugFP,
/* [4] is " *" or empty (don't care). */
int gamenum = atoi(star_match[0]);
char *whitename, *blackname, *why, *endtoken;
- ChessMove endtype = (ChessMove) 0;
+ ChessMove endtype = EndOfFile;
if (tkind == 0) {
whitename = star_match[1];
if (strncmp(why, "Creating ", 9) == 0 ||
strncmp(why, "Continuing ", 11) == 0) {
gs_gamenum = gamenum;
- strcpy(gs_kind, strchr(why, ' ') + 1);
+ safeStrCpy(gs_kind, strchr(why, ' ') + 1,sizeof(gs_kind)/sizeof(gs_kind[0]));
+ VariantSwitch(boards[currentMove], StringToVariant(gs_kind)); // [HGM] variantswitch: even before we get first board
#if ZIPPY
if (appData.zippyPlay) {
ZippyGameStart(whitename, blackname);
}
#endif /*ZIPPY*/
+ partnerBoardValid = FALSE; // [HGM] bughouse
continue;
}
/* Send "new" early, in case this command takes
a long time to finish, so that we'll be ready
for the next challenge. */
+ gameInfo.variant = VariantNormal; // [HGM] variantswitch: suppress sending of 'variant'
Reset(TRUE, TRUE);
}
#endif /*ZIPPY*/
+ if(appData.bgObserve && partnerBoardValid) DrawPosition(TRUE, partnerBoard);
continue;
}
if (gameMode == IcsObserving &&
atoi(star_match[0]) == ics_gamenum)
{
- /* icsEngineAnalyze */
- if (appData.icsEngineAnalyze) {
- ExitAnalyzeMode();
- ModeHighlight();
- }
+ /* icsEngineAnalyze */
+ if (appData.icsEngineAnalyze) {
+ ExitAnalyzeMode();
+ ModeHighlight();
+ }
StopClocks();
gameMode = IcsIdle;
ics_gamenum = -1;
if (currentMove == 0 &&
gameMode == IcsPlayingWhite &&
appData.premoveWhite) {
- sprintf(str, "%s%s\n", ics_prefix,
- appData.premoveWhiteText);
+ snprintf(str, MSG_SIZ, "%s\n", 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);
+ snprintf(str, MSG_SIZ, "%s\n", appData.premoveBlackText);
if (appData.debugMode)
fprintf(debugFP, "Sending premove:\n");
SendToICS(str);
ClearPremoveHighlights();
if (appData.debugMode)
fprintf(debugFP, "Sending premove:\n");
- UserMoveEvent(premoveFromX, premoveFromY,
+ UserMoveEvent(premoveFromX, premoveFromY,
premoveToX, premoveToY,
- premovePromoChar);
+ premovePromoChar);
}
}
/* Usually suppress following prompt */
if (!(forwardMostMove == 0 && gameMode == IcsExamining)) {
+ while(looking_at(buf, &i, "\n")); // [HGM] skip empty lines
if (looking_at(buf, &i, "*% ")) {
savingComment = FALSE;
+ suppressKibitz = 0;
}
}
next_out = i;
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) {
+ fprintf(debugFP, "Parsing holdings: %s, currentMove = %d\n",
+ parse, currentMove);
+ if (sscanf(parse, " game %d", &gamenum) == 1) {
+ if(gamenum == ics_gamenum) { // [HGM] bughouse: old code if part of foreground game
if (gameInfo.variant == VariantNormal) {
- gameInfo.variant = VariantCrazyhouse; /*temp guess*/
+ /* [HGM] We seem to switch variant during a game!
+ * Presumably no holdings were displayed, so we have
+ * to move the position two files to the right to
+ * create room for them!
+ */
+ VariantClass newVariant;
+ switch(gameInfo.boardWidth) { // base guess on board width
+ case 9: newVariant = VariantShogi; break;
+ case 10: newVariant = VariantGreat; break;
+ default: newVariant = VariantCrazyhouse; break;
+ }
+ VariantSwitch(boards[currentMove], newVariant); /* 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);
+ snprintf(str, MSG_SIZ, "%smoves %d\n", ics_prefix, gamenum);
SendToICS(str);
}
}
new_piece);
white_holding[strlen(white_holding)-1] = NULLCHAR;
black_holding[strlen(black_holding)-1] = NULLCHAR;
+ /* [HGM] copy holdings to board holdings area */
+ CopyHoldings(boards[forwardMostMove], white_holding, WhitePawn);
+ CopyHoldings(boards[forwardMostMove], black_holding, BlackPawn);
+ boards[forwardMostMove][HOLDINGS_SET] = 1; // flag holdings as set
#if ZIPPY
if (appData.zippyPlay && first.initDone) {
ZippyHoldings(white_holding, black_holding,
char wh[16], bh[16];
PackHolding(wh, white_holding);
PackHolding(bh, black_holding);
- sprintf(str, "[%s-%s] %s-%s", wh, bh,
+ snprintf(str, MSG_SIZ,"[%s-%s] %s-%s", wh, bh,
gameInfo.white, gameInfo.black);
} else {
- sprintf(str, "%s [%s] vs. %s [%s]",
+ snprintf(str, MSG_SIZ, "%s [%s] vs. %s [%s]",
gameInfo.white, white_holding,
gameInfo.black, black_holding);
}
- DrawPosition(FALSE, NULL);
+ if(!partnerUp) // [HGM] bughouse: when peeking at partner game we already know what he captured...
+ DrawPosition(FALSE, boards[currentMove]);
DisplayTitle(str);
+ } else if(appData.bgObserve) { // [HGM] bughouse: holdings of other game => background
+ 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;
+ /* [HGM] copy holdings to partner-board holdings area */
+ CopyHoldings(partnerBoard, white_holding, WhitePawn);
+ CopyHoldings(partnerBoard, black_holding, BlackPawn);
+ if(twoBoards) { partnerUp = 1; flipView = !flipView; } // [HGM] dual: always draw
+ if(partnerUp) DrawPosition(FALSE, partnerBoard);
+ if(twoBoards) { partnerUp = 0; flipView = !flipView; }
+ }
}
/* Suppress following prompt */
if (looking_at(buf, &i, "*% ")) {
+ if(strchr(star_match[0], 7)) SendToPlayer("\007", 1); // Bell(); // FICS fuses bell for next board with prompt in zh captures
savingComment = FALSE;
+ suppressKibitz = 0;
}
next_out = i;
}
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);
+ if (started != STARTED_MOVES && started != STARTED_BOARD && !suppressKibitz && // [HGM] kibitz
+// started != STARTED_HOLDINGS && i > next_out) { // [HGM] should we compare to leftover_start in stead of i?
+// SendToPlayer(&buf[next_out], i - next_out);
+ started != STARTED_HOLDINGS && leftover_start > next_out) {
+ SendToPlayer(&buf[next_out], leftover_start - next_out);
next_out = i;
}
* 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 PATTERN "%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 */
int gamenum, newGame, newMove, relation, basetime, increment, ics_flip = 0, i;
int j, k, n, moveNum, white_stren, black_stren, white_time, black_time, takeback;
int double_push, castle_ws, castle_wl, castle_bs, castle_bl, irrev_count;
- char to_play, board_chars[72];
- char move_str[500], str[500], elapsed_time[500];
+ char to_play, board_chars[200];
+ char move_str[MSG_SIZ], str[MSG_SIZ], elapsed_time[MSG_SIZ];
char black[32], white[32];
Board board;
int prevMove = currentMove;
ChessMove moveType;
int fromX, fromY, toX, toY;
char promoChar;
+ int ranks=1, files=0; /* [HGM] ICS80: allow variable board size */
+ char *bookHit = NULL; // [HGM] book
+ Boolean weird = FALSE, reqFlag = FALSE;
fromX = fromY = toX = toY = -1;
move_str[0] = NULLCHAR;
elapsed_time[0] = NULLCHAR;
- n = sscanf(string, PATTERN, board_chars, &to_play, &double_push,
+ { /* [HGM] figure out how many ranks and files the board has, for ICS extension used by Capablanca server */
+ int i = 0, j;
+ while(i < 199 && (string[i] != ' ' || string[i+2] != ' ')) {
+ if(string[i] == ' ') { ranks++; files = 0; }
+ else files++;
+ if(!strchr(" -pnbrqkPNBRQK" , string[i])) weird = TRUE; // test for fairies
+ i++;
+ }
+ for(j = 0; j <i; j++) board_chars[j] = string[j];
+ board_chars[i] = '\0';
+ string += i + 1;
+ }
+ n = sscanf(string, PATTERN, &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);
+ if (n < 21) {
+ snprintf(str, MSG_SIZ, _("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) {
+ if (moveNum > framePtr) { // [HGM] vari: do not run into saved variations
DisplayFatalError(_("Game too long; increase MAX_MOVES and recompile"),
0, 1);
return;
break;
}
+ if((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack)
+ && newGameMode == IcsObserving && gamenum != ics_gamenum && appData.bgObserve) {
+ // [HGM] bughouse: don't act on alien boards while we play. Just parse the board and save it */
+ char *toSqr;
+ for (k = 0; k < ranks; k++) {
+ for (j = 0; j < files; j++)
+ board[k][j+gameInfo.holdingsWidth] = CharToPiece(board_chars[(ranks-1-k)*(files+1) + j]);
+ if(gameInfo.holdingsWidth > 1) {
+ board[k][0] = board[k][BOARD_WIDTH-1] = EmptySquare;
+ board[k][1] = board[k][BOARD_WIDTH-2] = (ChessSquare) 0;;
+ }
+ }
+ CopyBoard(partnerBoard, board);
+ if(toSqr = strchr(str, '/')) { // extract highlights from long move
+ partnerBoard[EP_STATUS-3] = toSqr[1] - AAA; // kludge: hide highlighting info in board
+ partnerBoard[EP_STATUS-4] = toSqr[2] - ONE;
+ } else partnerBoard[EP_STATUS-4] = partnerBoard[EP_STATUS-3] = -1;
+ if(toSqr = strchr(str, '-')) {
+ partnerBoard[EP_STATUS-1] = toSqr[1] - AAA;
+ partnerBoard[EP_STATUS-2] = toSqr[2] - ONE;
+ } else partnerBoard[EP_STATUS-1] = partnerBoard[EP_STATUS-2] = -1;
+ if(appData.dualBoard && !twoBoards) { twoBoards = 1; InitDrawingSizes(-2,0); }
+ if(twoBoards) { partnerUp = 1; flipView = !flipView; } // [HGM] dual
+ if(partnerUp) DrawPosition(FALSE, partnerBoard);
+ if(twoBoards) { partnerUp = 0; flipView = !flipView; } // [HGM] dual
+ snprintf(partnerStatus, MSG_SIZ,"W: %d:%02d B: %d:%02d (%d-%d) %c", white_time/60000, (white_time%60000)/1000,
+ (black_time/60000), (black_time%60000)/1000, white_stren, black_stren, to_play);
+ DisplayMessage(partnerStatus, "");
+ partnerBoardValid = TRUE;
+ return;
+ }
+
/* Modify behavior for initial board display on move listing
of wild games.
*/
return;
}
+ if (gameInfo.boardHeight != ranks || gameInfo.boardWidth != files ||
+ weird && (int)gameInfo.variant < (int)VariantShogi) {
+ /* [HGM] We seem to have switched variant unexpectedly
+ * Try to guess new variant from board size
+ */
+ VariantClass newVariant = VariantFairy; // if 8x8, but fairies present
+ if(ranks == 8 && files == 10) newVariant = VariantCapablanca; else
+ if(ranks == 10 && files == 9) newVariant = VariantXiangqi; else
+ if(ranks == 8 && files == 12) newVariant = VariantCourier; else
+ if(ranks == 9 && files == 9) newVariant = VariantShogi; else
+ if(!weird) newVariant = VariantNormal;
+ VariantSwitch(boards[currentMove], newVariant); /* 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; reqFlag = TRUE;
+ snprintf(str, MSG_SIZ, "%smoves %d\n", ics_prefix, gamenum);
+ SendToICS(str);
+ }
+ }
+
/* 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 ||
/* Forget the old game and get the history (if any) of the new one */
if (gameMode != BeginningOfGame) {
- Reset(FALSE, TRUE);
+ Reset(TRUE, TRUE);
}
newGame = TRUE;
if (appData.autoRaiseBoard) BoardToTop();
prevMove = -3;
if (gamenum == -1) {
newGameMode = IcsIdle;
- } else if (moveNum > 0 && newGameMode != IcsIdle &&
- appData.getMoveList) {
+ } else if ((moveNum > 0 || newGameMode == IcsObserving) && newGameMode != IcsIdle &&
+ appData.getMoveList && !reqFlag) {
/* Need to get game history */
ics_getting_history = H_REQUESTED;
- sprintf(str, "%smoves %d\n", ics_prefix, gamenum);
+ snprintf(str, MSG_SIZ, "%smoves %d\n", ics_prefix, gamenum);
SendToICS(str);
}
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);
+ snprintf(str, MSG_SIZ, "ICS %s", gs_kind);
gameInfo.event = StrSave(str);
} else {
gameInfo.event = StrSave("ICS game");
gameInfo.white = StrSave(white);
gameInfo.black = StrSave(black);
timeControl = basetime * 60 * 1000;
+ timeControl_2 = 0;
timeIncrement = increment * 1000;
movesPerSession = 0;
gameInfo.timeControl = TimeControlTagValue();
- gameInfo.variant = StringToVariant(gameInfo.event);
+ VariantSwitch(boards[currentMove], StringToVariant(gameInfo.event) );
+ if (appData.debugMode) {
+ fprintf(debugFP, "ParseBoard says variant = '%s'\n", gameInfo.event);
+ fprintf(debugFP, "recognized as %s\n", VariantName(gameInfo.variant));
+ setbuf(debugFP, NULL);
+ }
+
+ gameInfo.outOfBook = NULL;
/* Do we have the ratings? */
if (strcmp(player1Name, white) == 0 &&
}
}
+ if (appData.debugMode) {
+ fprintf(debugFP, "load %dx%d board\n", files, ranks);
+ }
/* 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]);
+ for (k = 0; k < ranks; k++) {
+ for (j = 0; j < files; j++)
+ board[k][j+gameInfo.holdingsWidth] = CharToPiece(board_chars[(ranks-1-k)*(files+1) + j]);
+ if(gameInfo.holdingsWidth > 1) {
+ board[k][0] = board[k][BOARD_WIDTH-1] = EmptySquare;
+ board[k][1] = board[k][BOARD_WIDTH-2] = (ChessSquare) 0;;
+ }
+ }
CopyBoard(boards[moveNum], board);
+ boards[moveNum][HOLDINGS_SET] = 0; // [HGM] indicate holdings not set
if (moveNum == 0) {
startedFromSetupPosition =
!CompareBoards(board, initialPosition);
- }
+ if(startedFromSetupPosition)
+ initialRulePlies = irrev_count; /* [HGM] 50-move counter offset */
+ }
+
+ /* [HGM] Set castling rights. Take the outermost Rooks,
+ to make it also work for FRC opening positions. Note that board12
+ is really defective for later FRC positions, as it has no way to
+ indicate which Rook can castle if they are on the same side of King.
+ For the initial position we grant rights to the outermost Rooks,
+ and remember thos rights, and we then copy them on positions
+ later in an FRC game. This means WB might not recognize castlings with
+ Rooks that have moved back to their original position as illegal,
+ but in ICS mode that is not its job anyway.
+ */
+ if(moveNum == 0 || gameInfo.variant != VariantFischeRandom)
+ { int i, j; ChessSquare wKing = WhiteKing, bKing = BlackKing;
+
+ for(i=BOARD_LEFT, j=NoRights; i<BOARD_RGHT; i++)
+ if(board[0][i] == WhiteRook) j = i;
+ initialRights[0] = boards[moveNum][CASTLING][0] = (castle_ws == 0 && gameInfo.variant != VariantFischeRandom ? NoRights : j);
+ for(i=BOARD_RGHT-1, j=NoRights; i>=BOARD_LEFT; i--)
+ if(board[0][i] == WhiteRook) j = i;
+ initialRights[1] = boards[moveNum][CASTLING][1] = (castle_wl == 0 && gameInfo.variant != VariantFischeRandom ? NoRights : j);
+ for(i=BOARD_LEFT, j=NoRights; i<BOARD_RGHT; i++)
+ if(board[BOARD_HEIGHT-1][i] == BlackRook) j = i;
+ initialRights[3] = boards[moveNum][CASTLING][3] = (castle_bs == 0 && gameInfo.variant != VariantFischeRandom ? NoRights : j);
+ for(i=BOARD_RGHT-1, j=NoRights; i>=BOARD_LEFT; i--)
+ if(board[BOARD_HEIGHT-1][i] == BlackRook) j = i;
+ initialRights[4] = boards[moveNum][CASTLING][4] = (castle_bl == 0 && gameInfo.variant != VariantFischeRandom ? NoRights : j);
+
+ if(gameInfo.variant == VariantKnightmate) { wKing = WhiteUnicorn; bKing = BlackUnicorn; }
+ for(k=BOARD_LEFT; k<BOARD_RGHT; k++)
+ if(board[0][k] == wKing) initialRights[2] = boards[moveNum][CASTLING][2] = k;
+ for(k=BOARD_LEFT; k<BOARD_RGHT; k++)
+ if(board[BOARD_HEIGHT-1][k] == bKing)
+ initialRights[5] = boards[moveNum][CASTLING][5] = k;
+ if(gameInfo.variant == VariantTwoKings) {
+ // In TwoKings looking for a King does not work, so always give castling rights to a King on e1/e8
+ if(board[0][4] == wKing) initialRights[2] = boards[moveNum][CASTLING][2] = 4;
+ if(board[BOARD_HEIGHT-1][4] == bKing) initialRights[5] = boards[moveNum][CASTLING][5] = 4;
+ }
+ } else { int r;
+ r = boards[moveNum][CASTLING][0] = initialRights[0];
+ if(board[0][r] != WhiteRook) boards[moveNum][CASTLING][0] = NoRights;
+ r = boards[moveNum][CASTLING][1] = initialRights[1];
+ if(board[0][r] != WhiteRook) boards[moveNum][CASTLING][1] = NoRights;
+ r = boards[moveNum][CASTLING][3] = initialRights[3];
+ if(board[BOARD_HEIGHT-1][r] != BlackRook) boards[moveNum][CASTLING][3] = NoRights;
+ r = boards[moveNum][CASTLING][4] = initialRights[4];
+ if(board[BOARD_HEIGHT-1][r] != BlackRook) boards[moveNum][CASTLING][4] = NoRights;
+ /* wildcastle kludge: always assume King has rights */
+ r = boards[moveNum][CASTLING][2] = initialRights[2];
+ r = boards[moveNum][CASTLING][5] = initialRights[5];
+ }
+ /* [HGM] e.p. rights. Assume that ICS sends file number here? */
+ boards[moveNum][EP_STATUS] = double_push == -1 ? EP_NONE : double_push + BOARD_LEFT;
+
if (ics_getting_history == H_GOT_REQ_HEADER ||
ics_getting_history == H_GOT_UNREQ_HEADER) {
/* Update currentMove and known move number limits */
newMove = newGame || moveNum > forwardMostMove;
- /* If we found takebacks during icsEngineAnalyze
- try send to engine */
- if (!newGame && appData.icsEngineAnalyze && moveNum < forwardMostMove) {
- takeback = forwardMostMove - moveNum;
- for (i = 0; i < takeback; i++) {
- if (appData.debugMode) fprintf(debugFP, "take back move\n");
- SendToProgram("undo\n", &first);
- }
- }
if (newGame) {
forwardMostMove = backwardMostMove = currentMove = moveNum;
if (gameMode == IcsExamining && moveNum == 0) {
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);
+ snprintf(str, MSG_SIZ, "%smoves %d\n", ics_prefix, gamenum);
SendToICS(str);
}
} else if (moveNum == forwardMostMove + 1 || moveNum == forwardMostMove
|| (moveNum < forwardMostMove && moveNum >= backwardMostMove)) {
+#if ZIPPY
+ /* [DM] If we found takebacks during icsEngineAnalyze try send to engine */
+ /* [HGM] applied this also to an engine that is silently watching */
+ if (appData.zippyPlay && moveNum < forwardMostMove && first.initDone &&
+ (gameMode == IcsObserving || gameMode == IcsExamining) &&
+ gameInfo.variant == currentlyInitializedVariant) {
+ takeback = forwardMostMove - moveNum;
+ for (i = 0; i < takeback; i++) {
+ if (appData.debugMode) fprintf(debugFP, "take back move\n");
+ SendToProgram("undo\n", &first);
+ }
+ }
+#endif
+
forwardMostMove = moveNum;
if (!pausing || currentMove > forwardMostMove)
currentMove = forwardMostMove;
forwardMostMove = pauseExamForwardMostMove;
return;
}
- forwardMostMove = backwardMostMove = currentMove = moveNum;
if (gameMode == IcsExamining && moveNum > 0 && appData.getMoveList) {
+#if ZIPPY
+ if(appData.zippyPlay && forwardMostMove > 0 && first.initDone) {
+ // [HGM] when we will receive the move list we now request, it will be
+ // fed to the engine from the first move on. So if the engine is not
+ // in the initial position now, bring it there.
+ InitChessProgram(&first, 0);
+ }
+#endif
ics_getting_history = H_REQUESTED;
- sprintf(str, "%smoves %d\n", ics_prefix, gamenum);
+ snprintf(str, MSG_SIZ, "%smoves %d\n", ics_prefix, gamenum);
SendToICS(str);
}
+ forwardMostMove = backwardMostMove = currentMove = moveNum;
}
/* Update the clocks */
/* Put the move on the move list, first converting
to canonical algebraic form. */
if (moveNum > 0) {
+ if (appData.debugMode) {
+ if (appData.debugMode) { int f = forwardMostMove;
+ fprintf(debugFP, "parseboard %d, castling = %d %d %d %d %d %d\n", f,
+ boards[f][CASTLING][0],boards[f][CASTLING][1],boards[f][CASTLING][2],
+ boards[f][CASTLING][3],boards[f][CASTLING][4],boards[f][CASTLING][5]);
+ }
+ fprintf(debugFP, "accepted move %s from ICS, parse it.\n", move_str);
+ fprintf(debugFP, "moveNum = %d\n", moveNum);
+ fprintf(debugFP, "board = %d-%d x %d\n", BOARD_LEFT, BOARD_RGHT, BOARD_HEIGHT);
+ setbuf(debugFP, NULL);
+ }
if (moveNum <= backwardMostMove) {
/* We don't know what the board looked like before
this move. Punt. */
- strcpy(parseList[moveNum - 1], move_str);
+ safeStrCpy(parseList[moveNum - 1], move_str, sizeof(parseList[moveNum - 1])/sizeof(parseList[moveNum - 1][0]));
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)) {
+ } else if (strcmp(move_str, "none") == 0) {
+ // [HGM] long SAN: swapped order; test for 'none' before parsing move
+ /* 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 {
+ // [HGM] long SAN: if legality-testing is off, disambiguation might not work or give wrong move.
+ // So we parse the long-algebraic move string in stead of the SAN move
+ int valid; char buf[MSG_SIZ], *prom;
+
+ if(gameInfo.variant == VariantShogi && !strchr(move_str, '=') && !strchr(move_str, '@'))
+ strcat(move_str, "="); // if ICS does not say 'promote' on non-drop, we defer.
+ // str looks something like "Q/a1-a2"; kill the slash
+ if(str[1] == '/')
+ snprintf(buf, MSG_SIZ,"%c%s", str[0], str+2);
+ else safeStrCpy(buf, str, sizeof(buf)/sizeof(buf[0])); // might be castling
+ if((prom = strstr(move_str, "=")) && !strstr(buf, "="))
+ strcat(buf, prom); // long move lacks promo specification!
+ if(!appData.testLegality && move_str[1] != '@') { // drops never ambiguous (parser chokes on long form!)
+ if(appData.debugMode)
+ fprintf(debugFP, "replaced ICS move '%s' by '%s'\n", move_str, buf);
+ safeStrCpy(move_str, buf, MSG_SIZ);
+ }
+ valid = ParseOneMove(move_str, moveNum - 1, &moveType,
+ &fromX, &fromY, &toX, &toY, &promoChar)
+ || ParseOneMove(buf, moveNum - 1, &moveType,
+ &fromX, &fromY, &toX, &toY, &promoChar);
+ // end of long SAN patch
+ if (valid) {
(void) CoordsToAlgebraic(boards[moveNum - 1],
- PosFlags(moveNum - 1), EP_UNKNOWN,
+ PosFlags(moveNum - 1),
fromY, fromX, toY, toX, promoChar,
parseList[moveNum-1]);
- switch (MateTest(boards[moveNum], PosFlags(moveNum), EP_UNKNOWN)){
+ switch (MateTest(boards[moveNum], PosFlags(moveNum)) ) {
case MT_NONE:
case MT_STALEMATE:
default:
break;
case MT_CHECK:
- strcat(parseList[moveNum - 1], "+");
+ if(gameInfo.variant != VariantShogi)
+ strcat(parseList[moveNum - 1], "+");
break;
case MT_CHECKMATE:
+ case MT_STAINMATE: // [HGM] xq: for notation stalemate that wins counts as 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);
+ if(gameInfo.variant == VariantShogi && currentMoveString[4]) currentMoveString[4] = '^';
+ safeStrCpy(moveList[moveNum - 1], currentMoveString, sizeof(moveList[moveNum - 1])/sizeof(moveList[moveNum - 1][0]));
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 {
+
+ if(gameInfo.holdingsWidth && !appData.disguise) // inherit info that ICS does not give from previous board
+ for(k=0; k<ranks; k++) for(j=BOARD_LEFT; j<BOARD_RGHT; j++) {
+ ChessSquare old, new = boards[moveNum][k][j];
+ if(fromY == DROP_RANK && k==toY && j==toX) continue; // dropped pieces always stand for themselves
+ old = (k==toY && j==toX) ? boards[moveNum-1][fromY][fromX] : boards[moveNum-1][k][j]; // trace back mover
+ if(old == new) continue;
+ if(old == PROMOTED new) boards[moveNum][k][j] = old; // prevent promoted pieces to revert to primordial ones
+ else if(new == WhiteWazir || new == BlackWazir) {
+ if(old < WhiteCannon || old >= BlackPawn && old < BlackCannon)
+ boards[moveNum][k][j] = PROMOTED old; // choose correct type of Gold in promotion
+ else boards[moveNum][k][j] = old; // preserve type of Gold
+ } else if((old == WhitePawn || old == BlackPawn) && new != EmptySquare) // Pawn promotions (but not e.p.capture!)
+ boards[moveNum][k][j] = PROMOTED new; // use non-primordial representation of chosen piece
+ }
+ } 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);
+ if (appData.debugMode) {
+ fprintf(debugFP, "Illegal move from ICS '%s'\n", move_str);
+ fprintf(debugFP, "board L=%d, R=%d, H=%d, holdings=%d\n", BOARD_LEFT, BOARD_RGHT, BOARD_HEIGHT, gameInfo.holdingsWidth);
}
-#endif
- strcpy(parseList[moveNum - 1], move_str);
+ safeStrCpy(parseList[moveNum - 1], move_str, sizeof(parseList[moveNum - 1])/sizeof(parseList[moveNum - 1][0]));
strcat(parseList[moveNum - 1], " ");
strcat(parseList[moveNum - 1], elapsed_time);
moveList[moveNum - 1][0] = NULLCHAR;
fromX = fromY = toX = toY = -1;
+ }
}
+ if (appData.debugMode) {
+ fprintf(debugFP, "Move parsed to '%s'\n", parseList[moveNum - 1]);
+ setbuf(debugFP, NULL);
+ }
#if ZIPPY
/* Send move to chess program (BEFORE animating it). */
if ((gameMode == IcsPlayingWhite && WhiteOnMove(moveNum)) ||
(gameMode == IcsPlayingBlack && !WhiteOnMove(moveNum))) {
if (moveList[moveNum - 1][0] == NULLCHAR) {
- sprintf(str, _("Couldn't parse move \"%s\" from ICS"),
+ snprintf(str, MSG_SIZ, _("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) {
+ bookHit = SendMoveToBookUser(moveNum - 1, &first, FALSE); // [HGM] book
+ if (firstMove && !bookHit) {
firstMove = FALSE;
if (first.useColors) {
SendToProgram(gameMode == IcsPlayingWhite ?
}
} else if (gameMode == IcsObserving || gameMode == IcsExamining) {
if (moveList[moveNum - 1][0] == NULLCHAR) {
- sprintf(str, _("Couldn't parse move \"%s\" from ICS"), move_str);
+ snprintf(str, MSG_SIZ, _("Couldn't parse move \"%s\" from ICS"), move_str);
DisplayError(str, 0);
} else {
+ if(gameInfo.variant == currentlyInitializedVariant) // [HGM] refrain sending moves engine can't understand!
SendMoveToProgram(moveNum - 1, &first);
}
}
#endif
}
- if (moveNum > 0 && !gotPremove) {
+ if (moveNum > 0 && !gotPremove && !appData.noGUI) {
/* 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) {
/* Display opponents and material strengths */
if (gameInfo.variant != VariantBughouse &&
- gameInfo.variant != VariantCrazyhouse) {
+ gameInfo.variant != VariantCrazyhouse && !appData.noGUI) {
if (tinyLayout || smallLayout) {
- sprintf(str, "%s(%d) %s(%d) {%d %d}",
+ if(gameInfo.variant == VariantNormal)
+ snprintf(str, MSG_SIZ, "%s(%d) %s(%d) {%d %d}",
gameInfo.white, white_stren, gameInfo.black, black_stren,
basetime, increment);
+ else
+ snprintf(str, MSG_SIZ, "%s(%d) %s(%d) {%d %d w%d}",
+ gameInfo.white, white_stren, gameInfo.black, black_stren,
+ basetime, increment, (int) gameInfo.variant);
} else {
- sprintf(str, "%s (%d) vs. %s (%d) {%d %d}",
+ if(gameInfo.variant == VariantNormal)
+ snprintf(str, MSG_SIZ, "%s (%d) vs. %s (%d) {%d %d}",
gameInfo.white, white_stren, gameInfo.black, black_stren,
basetime, increment);
+ else
+ snprintf(str, MSG_SIZ, "%s (%d) vs. %s (%d) {%d %d %s}",
+ gameInfo.white, white_stren, gameInfo.black, black_stren,
+ basetime, increment, VariantName(gameInfo.variant));
}
DisplayTitle(str);
+ if (appData.debugMode) {
+ fprintf(debugFP, "Display title '%s, gameInfo.variant = %d'\n", str, gameInfo.variant);
+ }
}
/* Display the board */
- if (!pausing) {
+ if (!pausing && !appData.noGUI) {
if (appData.premove)
if (!gotPremove ||
((gameMode == IcsPlayingBlack) && (!WhiteOnMove(currentMove))))
ClearPremoveHighlights();
- DrawPosition(FALSE, boards[currentMove]);
+ j = seekGraphUp; seekGraphUp = FALSE; // [HGM] seekgraph: when we draw a board, it overwrites the seek graph
+ if(partnerUp) { flipView = originalFlip; partnerUp = FALSE; j = TRUE; } // [HGM] bughouse: restore view
+ DrawPosition(j, boards[currentMove]);
+
DisplayMove(moveNum - 1);
- if (appData.ringBellAfterMoves && !ics_user_moved)
- RingBell();
+ if (appData.ringBellAfterMoves && /*!ics_user_moved*/ // [HGM] use absolute method to recognize own move
+ !((gameMode == IcsPlayingWhite) && (!WhiteOnMove(moveNum)) ||
+ (gameMode == IcsPlayingBlack) && (WhiteOnMove(moveNum)) ) ) {
+ if(newMove) RingBell(); else PlayIcsUnfinishedSound();
+ }
}
HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove-1);
+#if ZIPPY
+ if(bookHit) { // [HGM] book: simulate book reply
+ static char bookMove[MSG_SIZ]; // a bit generous?
+
+ programStats.nodes = programStats.depth = programStats.time =
+ programStats.score = programStats.got_only_move = 0;
+ sprintf(programStats.movelist, "%s (xbook)", bookHit);
+
+ safeStrCpy(bookMove, "move ", sizeof(bookMove)/sizeof(bookMove[0]));
+ strcat(bookMove, bookHit);
+ HandleMachineMove(bookMove, &first);
+ }
+#endif
}
void
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);
+ snprintf(buf, MSG_SIZ, "%smoves %d\n", ics_prefix, ics_gamenum);
SendToICS(buf);
}
}
programStats.ok_to_send = 0;
}
+void ics_update_width(new_width)
+ int new_width;
+{
+ ics_printf("set width %d\n", new_width);
+}
+
void
SendMoveToProgram(moveNum, cps)
int moveNum;
ChessProgramState *cps;
{
char buf[MSG_SIZ];
+
if (cps->useUsermove) {
SendToProgram("usermove ", cps);
}
buf[len++] = '\n';
buf[len] = NULLCHAR;
} else {
- sprintf(buf, "%s\n", parseList[moveNum]);
+ snprintf(buf, MSG_SIZ,"%s\n", parseList[moveNum]);
}
SendToProgram(buf, cps);
} else {
- SendToProgram(moveList[moveNum], cps);
+ if(cps->alphaRank) { /* [HGM] shogi: temporarily convert to shogi coordinates before sending */
+ AlphaRank(moveList[moveNum], 4);
+ SendToProgram(moveList[moveNum], cps);
+ AlphaRank(moveList[moveNum], 4); // and back
+ } else
+ /* Added by Tord: Send castle moves in "O-O" in FRC games if required by
+ * the engine. It would be nice to have a better way to identify castle
+ * moves here. */
+ if((gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom)
+ && cps->useOOCastle) {
+ int fromX = moveList[moveNum][0] - AAA;
+ int fromY = moveList[moveNum][1] - ONE;
+ int toX = moveList[moveNum][2] - AAA;
+ int toY = moveList[moveNum][3] - ONE;
+ if((boards[moveNum][fromY][fromX] == WhiteKing
+ && boards[moveNum][toY][toX] == WhiteRook)
+ || (boards[moveNum][fromY][fromX] == BlackKing
+ && boards[moveNum][toY][toX] == BlackRook)) {
+ if(toX > fromX) SendToProgram("O-O\n", cps);
+ else SendToProgram("O-O-O\n", cps);
+ }
+ else SendToProgram(moveList[moveNum], cps);
+ }
+ else SendToProgram(moveList[moveNum], cps);
+ /* End of additions by Tord */
}
+
+ /* [HGM] setting up the opening has brought engine in force mode! */
+ /* Send 'go' if we are in a mode where machine should play. */
+ if( (moveNum == 0 && setboardSpoiledMachineBlack && cps == &first) &&
+ (gameMode == TwoMachinesPlay ||
+#if ZIPPY
+ gameMode == IcsPlayingBlack || gameMode == IcsPlayingWhite ||
+#endif
+ gameMode == MachinePlaysBlack || gameMode == MachinePlaysWhite) ) {
+ SendToProgram("go\n", cps);
+ if (appData.debugMode) {
+ fprintf(debugFP, "(extra)\n");
+ }
+ }
+ setboardSpoiledMachineBlack = 0;
}
void
-SendMoveToICS(moveType, fromX, fromY, toX, toY)
+SendMoveToICS(moveType, fromX, fromY, toX, toY, promoChar)
ChessMove moveType;
int fromX, fromY, toX, toY;
+ char promoChar;
{
char user_move[MSG_SIZ];
switch (moveType) {
default:
- sprintf(user_move, "say Internal error; bad moveType %d (%d,%d-%d,%d)",
+ snprintf(user_move, MSG_SIZ, _("say Internal error; bad moveType %d (%d,%d-%d,%d)"),
(int)moveType, fromX, fromY, toX, toY);
DisplayError(user_move + strlen("say "), 0);
break;
case BlackKingSideCastle:
case WhiteQueenSideCastleWild:
case BlackQueenSideCastleWild:
- sprintf(user_move, "o-o\n");
+ /* PUSH Fabien */
+ case WhiteHSideCastleFR:
+ case BlackHSideCastleFR:
+ /* POP Fabien */
+ snprintf(user_move, MSG_SIZ, "o-o\n");
break;
case WhiteQueenSideCastle:
case BlackQueenSideCastle:
case WhiteKingSideCastleWild:
case BlackKingSideCastleWild:
- sprintf(user_move, "o-o-o\n");
+ /* PUSH Fabien */
+ case WhiteASideCastleFR:
+ case BlackASideCastleFR:
+ /* POP Fabien */
+ snprintf(user_move, MSG_SIZ, "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)));
+ case WhiteNonPromotion:
+ case BlackNonPromotion:
+ sprintf(user_move, "%c%c%c%c==\n", AAA + fromX, ONE + fromY, AAA + toX, ONE + toY);
+ break;
+ case WhitePromotion:
+ case BlackPromotion:
+ if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || gameInfo.variant == VariantMakruk)
+ snprintf(user_move, MSG_SIZ, "%c%c%c%c=%c\n",
+ AAA + fromX, ONE + fromY, AAA + toX, ONE + toY,
+ PieceToChar(WhiteFerz));
+ else if(gameInfo.variant == VariantGreat)
+ snprintf(user_move, MSG_SIZ,"%c%c%c%c=%c\n",
+ AAA + fromX, ONE + fromY, AAA + toX, ONE + toY,
+ PieceToChar(WhiteMan));
+ else
+ snprintf(user_move, MSG_SIZ, "%c%c%c%c=%c\n",
+ AAA + fromX, ONE + fromY, AAA + toX, ONE + toY,
+ promoChar);
break;
case WhiteDrop:
case BlackDrop:
- sprintf(user_move, "%c@%c%c\n",
- ToUpper(PieceToChar((ChessSquare) fromX)),
- 'a' + toX, '1' + toY);
+ drop:
+ snprintf(user_move, MSG_SIZ, "%c@%c%c\n",
+ ToUpper(PieceToChar((ChessSquare) fromX)),
+ AAA + toX, ONE + toY);
break;
+ case IllegalMove: /* could be a variant we don't quite understand */
+ if(fromY == DROP_RANK) goto drop; // We need 'IllegalDrop' move type?
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);
+ snprintf(user_move, MSG_SIZ,"%c%c%c%c\n",
+ AAA + fromX, ONE + fromY, AAA + toX, ONE + toY);
break;
}
SendToICS(user_move);
+ if(appData.keepAlive) // [HGM] alive: schedule sending of dummy 'date' command
+ ScheduleDelayedEvent(KeepAlive, appData.keepAlive*60*1000);
+}
+
+void
+UploadGameEvent()
+{ // [HGM] upload: send entire stored game to ICS as long-algebraic moves.
+ int i, last = forwardMostMove; // make sure ICS reply cannot pre-empt us by clearing fmm
+ static char *castlingStrings[4] = { "none", "kside", "qside", "both" };
+ if(gameMode == IcsObserving || gameMode == IcsPlayingBlack || gameMode == IcsPlayingWhite) {
+ DisplayError("You cannot do this while you are playing or observing", 0);
+ return;
+ }
+ if(gameMode != IcsExamining) { // is this ever not the case?
+ char buf[MSG_SIZ], *p, *fen, command[MSG_SIZ], bsetup = 0;
+
+ if(ics_type == ICS_ICC) { // on ICC match ourselves in applicable variant
+ snprintf(command,MSG_SIZ, "match %s", ics_handle);
+ } else { // on FICS we must first go to general examine mode
+ safeStrCpy(command, "examine\nbsetup", sizeof(command)/sizeof(command[0])); // and specify variant within it with bsetups
+ }
+ if(gameInfo.variant != VariantNormal) {
+ // try figure out wild number, as xboard names are not always valid on ICS
+ for(i=1; i<=36; i++) {
+ snprintf(buf, MSG_SIZ, "wild/%d", i);
+ if(StringToVariant(buf) == gameInfo.variant) break;
+ }
+ if(i<=36 && ics_type == ICS_ICC) snprintf(buf, MSG_SIZ,"%s w%d\n", command, i);
+ else if(i == 22) snprintf(buf,MSG_SIZ, "%s fr\n", command);
+ else snprintf(buf, MSG_SIZ,"%s %s\n", command, VariantName(gameInfo.variant));
+ } else snprintf(buf, MSG_SIZ,"%s\n", ics_type == ICS_ICC ? command : "examine\n"); // match yourself or examine
+ SendToICS(ics_prefix);
+ SendToICS(buf);
+ if(startedFromSetupPosition || backwardMostMove != 0) {
+ fen = PositionToFEN(backwardMostMove, NULL);
+ if(ics_type == ICS_ICC) { // on ICC we can simply send a complete FEN to set everything
+ snprintf(buf, MSG_SIZ,"loadfen %s\n", fen);
+ SendToICS(buf);
+ } else { // FICS: everything has to set by separate bsetup commands
+ p = strchr(fen, ' '); p[0] = NULLCHAR; // cut after board
+ snprintf(buf, MSG_SIZ,"bsetup fen %s\n", fen);
+ SendToICS(buf);
+ if(!WhiteOnMove(backwardMostMove)) {
+ SendToICS("bsetup tomove black\n");
+ }
+ i = (strchr(p+3, 'K') != NULL) + 2*(strchr(p+3, 'Q') != NULL);
+ snprintf(buf, MSG_SIZ,"bsetup wcastle %s\n", castlingStrings[i]);
+ SendToICS(buf);
+ i = (strchr(p+3, 'k') != NULL) + 2*(strchr(p+3, 'q') != NULL);
+ snprintf(buf, MSG_SIZ, "bsetup bcastle %s\n", castlingStrings[i]);
+ SendToICS(buf);
+ i = boards[backwardMostMove][EP_STATUS];
+ if(i >= 0) { // set e.p.
+ snprintf(buf, MSG_SIZ,"bsetup eppos %c\n", i+AAA);
+ SendToICS(buf);
+ }
+ bsetup++;
+ }
+ }
+ if(bsetup || ics_type != ICS_ICC && gameInfo.variant != VariantNormal)
+ SendToICS("bsetup done\n"); // switch to normal examining.
+ }
+ for(i = backwardMostMove; i<last; i++) {
+ char buf[20];
+ snprintf(buf, sizeof(buf)/sizeof(buf[0]),"%s\n", parseList[i]);
+ SendToICS(buf);
+ }
+ SendToICS(ics_prefix);
+ SendToICS(ics_type == ICS_ICC ? "tag result Game in progress\n" : "commit\n");
}
void
char move[7];
{
if (rf == DROP_RANK) {
- sprintf(move, "%c@%c%c\n",
- ToUpper(PieceToChar((ChessSquare) ff)), 'a' + ft, '1' + rt);
+ sprintf(move, "%c@%c%c\n",
+ ToUpper(PieceToChar((ChessSquare) ff)), AAA + ft, ONE + rt);
} else {
if (promoChar == 'x' || promoChar == NULLCHAR) {
- sprintf(move, "%c%c%c%c\n",
- 'a' + ff, '1' + rf, 'a' + ft, '1' + rt);
+ sprintf(move, "%c%c%c%c\n",
+ AAA + ff, ONE + rf, AAA + ft, ONE + rt);
} else {
sprintf(move, "%c%c%c%c%c\n",
- 'a' + ff, '1' + rf, 'a' + ft, '1' + rt, promoChar);
+ AAA + ff, ONE + rf, AAA + ft, ONE + rt, promoChar);
}
}
}
}
+/* [HGM] Shogi move preprocessor: swap digits for letters, vice versa */
+void
+AlphaRank(char *move, int n)
+{
+// char *p = move, c; int x, y;
+
+ if (appData.debugMode) {
+ fprintf(debugFP, "alphaRank(%s,%d)\n", move, n);
+ }
+
+ if(move[1]=='*' &&
+ move[2]>='0' && move[2]<='9' &&
+ move[3]>='a' && move[3]<='x' ) {
+ move[1] = '@';
+ move[2] = BOARD_RGHT -1 - (move[2]-'1') + AAA;
+ move[3] = BOARD_HEIGHT-1 - (move[3]-'a') + ONE;
+ } else
+ if(move[0]>='0' && move[0]<='9' &&
+ move[1]>='a' && move[1]<='x' &&
+ move[2]>='0' && move[2]<='9' &&
+ move[3]>='a' && move[3]<='x' ) {
+ /* input move, Shogi -> normal */
+ move[0] = BOARD_RGHT -1 - (move[0]-'1') + AAA;
+ move[1] = BOARD_HEIGHT-1 - (move[1]-'a') + ONE;
+ move[2] = BOARD_RGHT -1 - (move[2]-'1') + AAA;
+ move[3] = BOARD_HEIGHT-1 - (move[3]-'a') + ONE;
+ } else
+ if(move[1]=='@' &&
+ move[3]>='0' && move[3]<='9' &&
+ move[2]>='a' && move[2]<='x' ) {
+ move[1] = '*';
+ move[2] = BOARD_RGHT - 1 - (move[2]-AAA) + '1';
+ move[3] = BOARD_HEIGHT-1 - (move[3]-ONE) + 'a';
+ } else
+ if(
+ move[0]>='a' && move[0]<='x' &&
+ move[3]>='0' && move[3]<='9' &&
+ move[2]>='a' && move[2]<='x' ) {
+ /* output move, normal -> Shogi */
+ move[0] = BOARD_RGHT - 1 - (move[0]-AAA) + '1';
+ move[1] = BOARD_HEIGHT-1 - (move[1]-ONE) + 'a';
+ move[2] = BOARD_RGHT - 1 - (move[2]-AAA) + '1';
+ move[3] = BOARD_HEIGHT-1 - (move[3]-ONE) + 'a';
+ if(move[4] == PieceToChar(BlackQueen)) move[4] = '+';
+ }
+ if (appData.debugMode) {
+ fprintf(debugFP, " out = '%s'\n", move);
+ }
+}
+
+char yy_textstr[8000];
+
/* Parser for moves from gnuchess, ICS, or user typein box */
Boolean
ParseOneMove(move, moveNum, moveType, fromX, fromY, toX, toY, promoChar)
int *fromX, *fromY, *toX, *toY;
char *promoChar;
{
- *moveType = yylexstr(moveNum, move);
+ *moveType = yylexstr(moveNum, move, yy_textstr, sizeof yy_textstr);
+
switch (*moveType) {
- case WhitePromotionQueen:
- case BlackPromotionQueen:
- case WhitePromotionRook:
- case BlackPromotionRook:
- case WhitePromotionBishop:
- case BlackPromotionBishop:
- case WhitePromotionKnight:
- case BlackPromotionKnight:
- case WhitePromotionKing:
- case BlackPromotionKing:
+ case WhitePromotion:
+ case BlackPromotion:
+ case WhiteNonPromotion:
+ case BlackNonPromotion:
case NormalMove:
case WhiteCapturesEnPassant:
case BlackCapturesEnPassant:
case WhiteQueenSideCastleWild:
case BlackKingSideCastleWild:
case BlackQueenSideCastleWild:
+ /* Code added by Tord: */
+ case WhiteHSideCastleFR:
+ case WhiteASideCastleFR:
+ case BlackHSideCastleFR:
+ case BlackASideCastleFR:
+ /* End of code added by Tord */
case IllegalMove: /* bug or odd chess variant */
- *fromX = currentMoveString[0] - 'a';
- *fromY = currentMoveString[1] - '1';
- *toX = currentMoveString[2] - 'a';
- *toY = currentMoveString[3] - '1';
+ *fromX = currentMoveString[0] - AAA;
+ *fromY = currentMoveString[1] - ONE;
+ *toX = currentMoveString[2] - AAA;
+ *toY = currentMoveString[3] - ONE;
*promoChar = currentMoveString[4];
- if (*fromX < 0 || *fromX > 7 || *fromY < 0 || *fromY > 7 ||
- *toX < 0 || *toX > 7 || *toY < 0 || *toY > 7) {
+ if (*fromX < BOARD_LEFT || *fromX >= BOARD_RGHT || *fromY < 0 || *fromY >= BOARD_HEIGHT ||
+ *toX < BOARD_LEFT || *toX >= BOARD_RGHT || *toY < 0 || *toY >= BOARD_HEIGHT) {
+ if (appData.debugMode) {
+ fprintf(debugFP, "Off-board move (%d,%d)-(%d,%d)%c, type = %d\n", *fromX, *fromY, *toX, *toY, *promoChar, *moveType);
+ }
*fromX = *fromY = *toX = *toY = 0;
return FALSE;
}
if (appData.testLegality) {
return (*moveType != IllegalMove);
} else {
- return !(fromX == fromY && toX == toY);
+ return !(*fromX == *toX && *fromY == *toY) && boards[moveNum][*fromY][*fromX] != EmptySquare &&
+ WhiteOnMove(moveNum) == (boards[moveNum][*fromY][*fromX] < BlackPawn);
}
case WhiteDrop:
case BlackDrop:
*fromX = *moveType == WhiteDrop ?
(int) CharToPiece(ToUpper(currentMoveString[0])) :
- (int) CharToPiece(ToLower(currentMoveString[0]));
+ (int) CharToPiece(ToLower(currentMoveString[0]));
*fromY = DROP_RANK;
- *toX = currentMoveString[2] - 'a';
- *toY = currentMoveString[3] - '1';
+ *toX = currentMoveString[2] - AAA;
+ *toY = currentMoveString[3] - ONE;
*promoChar = NULLCHAR;
return TRUE;
case AmbiguousMove:
case ImpossibleMove:
- case (ChessMove) 0: /* end of file */
+ case EndOfFile:
case ElapsedTime:
case Comment:
case PGNTag:
case BlackWins:
case GameIsDrawn:
default:
+ if (appData.debugMode) {
+ fprintf(debugFP, "Impossible move %s, type = %d\n", currentMoveString, *moveType);
+ }
/* bug? */
*fromX = *fromY = *toX = *toY = 0;
*promoChar = NULLCHAR;
void
+ParsePV(char *pv, Boolean storeComments)
+{ // Parse a string of PV moves, and append to current game, behind forwardMostMove
+ int fromX, fromY, toX, toY; char promoChar;
+ ChessMove moveType;
+ Boolean valid;
+ int nr = 0;
+
+ endPV = forwardMostMove;
+ do {
+ while(*pv == ' ' || *pv == '\n' || *pv == '\t') pv++; // must still read away whitespace
+ if(nr == 0 && !storeComments && *pv == '(') pv++; // first (ponder) move can be in parentheses
+ valid = ParseOneMove(pv, endPV, &moveType, &fromX, &fromY, &toX, &toY, &promoChar);
+if(appData.debugMode){
+fprintf(debugFP,"parsePV: %d %c%c%c%c yy='%s'\nPV = '%s'\n", valid, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, yy_textstr, pv);
+}
+ if(!valid && nr == 0 &&
+ ParseOneMove(pv, endPV-1, &moveType, &fromX, &fromY, &toX, &toY, &promoChar)){
+ nr++; moveType = Comment; // First move has been played; kludge to make sure we continue
+ // Hande case where played move is different from leading PV move
+ CopyBoard(boards[endPV+1], boards[endPV-1]); // tentatively unplay last game move
+ CopyBoard(boards[endPV+2], boards[endPV-1]); // and play first move of PV
+ ApplyMove(fromX, fromY, toX, toY, promoChar, boards[endPV+2]);
+ if(!CompareBoards(boards[endPV], boards[endPV+2])) {
+ endPV += 2; // if position different, keep this
+ moveList[endPV-1][0] = fromX + AAA;
+ moveList[endPV-1][1] = fromY + ONE;
+ moveList[endPV-1][2] = toX + AAA;
+ moveList[endPV-1][3] = toY + ONE;
+ parseList[endPV-1][0] = NULLCHAR;
+ safeStrCpy(moveList[endPV-2], "_0_0", sizeof(moveList[endPV-2])/sizeof(moveList[endPV-2][0])); // suppress premove highlight on takeback move
+ }
+ }
+ pv = strstr(pv, yy_textstr) + strlen(yy_textstr); // skip what we parsed
+ if(nr == 0 && !storeComments && *pv == ')') pv++; // closing parenthesis of ponder move;
+ if(moveType == Comment && storeComments) AppendComment(endPV, yy_textstr, FALSE);
+ if(moveType == Comment || moveType == NAG || moveType == ElapsedTime) {
+ valid++; // allow comments in PV
+ continue;
+ }
+ nr++;
+ if(endPV+1 > framePtr) break; // no space, truncate
+ if(!valid) break;
+ endPV++;
+ CopyBoard(boards[endPV], boards[endPV-1]);
+ ApplyMove(fromX, fromY, toX, toY, promoChar, boards[endPV]);
+ moveList[endPV-1][0] = fromX + AAA;
+ moveList[endPV-1][1] = fromY + ONE;
+ moveList[endPV-1][2] = toX + AAA;
+ moveList[endPV-1][3] = toY + ONE;
+ moveList[endPV-1][4] = promoChar;
+ moveList[endPV-1][5] = NULLCHAR;
+ strncat(moveList[endPV-1], "\n", MOVE_LEN);
+ if(storeComments)
+ CoordsToAlgebraic(boards[endPV - 1],
+ PosFlags(endPV - 1),
+ fromY, fromX, toY, toX, promoChar,
+ parseList[endPV - 1]);
+ else
+ parseList[endPV-1][0] = NULLCHAR;
+ } while(valid);
+ currentMove = endPV;
+ if(currentMove == forwardMostMove) ClearPremoveHighlights(); else
+ SetPremoveHighlights(moveList[currentMove-1][0]-AAA, moveList[currentMove-1][1]-ONE,
+ moveList[currentMove-1][2]-AAA, moveList[currentMove-1][3]-ONE);
+ DrawPosition(TRUE, boards[currentMove]);
+}
+
+static int lastX, lastY;
+
+Boolean
+LoadMultiPV(int x, int y, char *buf, int index, int *start, int *end)
+{
+ int startPV;
+ char *p;
+
+ if(index < 0 || index >= strlen(buf)) return FALSE; // sanity
+ lastX = x; lastY = y;
+ while(index > 0 && buf[index-1] != '\n') index--; // beginning of line
+ startPV = index;
+ while(buf[index] != '\n') if(buf[index++] == '\t') startPV = index;
+ if(index == startPV && (p = StrCaseStr(buf+index, "PV="))) startPV = p - buf + 3;
+ index = startPV;
+ do{ while(buf[index] && buf[index] != '\n') index++;
+ } while(buf[index] == '\n' && buf[index+1] == '\\' && buf[index+2] == ' ' && index++); // join kibitzed PV continuation line
+ buf[index] = 0;
+ ParsePV(buf+startPV, FALSE);
+ *start = startPV; *end = index-1;
+ return TRUE;
+}
+
+Boolean
+LoadPV(int x, int y)
+{ // called on right mouse click to load PV
+ int which = gameMode == TwoMachinesPlay && (WhiteOnMove(forwardMostMove) == (second.twoMachinesColor[0] == 'w'));
+ lastX = x; lastY = y;
+ ParsePV(lastPV[which], FALSE); // load the PV of the thinking engine in the boards array.
+ return TRUE;
+}
+
+void
+UnLoadPV()
+{
+ if(endPV < 0) return;
+ endPV = -1;
+ currentMove = forwardMostMove;
+ ClearPremoveHighlights();
+ DrawPosition(TRUE, boards[currentMove]);
+}
+
+void
+MovePV(int x, int y, int h)
+{ // step through PV based on mouse coordinates (called on mouse move)
+ int margin = h>>3, step = 0;
+
+ if(endPV < 0) return;
+ // we must somehow check if right button is still down (might be released off board!)
+ if(y < margin && (abs(x - lastX) > 6 || abs(y - lastY) > 6)) step = 1; else
+ if(y > h - margin && (abs(x - lastX) > 6 || abs(y - lastY) > 6)) step = -1; else
+ if( y > lastY + 6 ) step = -1; else if(y < lastY - 6) step = 1;
+ if(!step) return;
+ lastX = x; lastY = y;
+ if(currentMove + step > endPV || currentMove + step < forwardMostMove) step = 0;
+ currentMove += step;
+ if(currentMove == forwardMostMove) ClearPremoveHighlights(); else
+ SetPremoveHighlights(moveList[currentMove-1][0]-AAA, moveList[currentMove-1][1]-ONE,
+ moveList[currentMove-1][2]-AAA, moveList[currentMove-1][3]-ONE);
+ DrawPosition(FALSE, boards[currentMove]);
+}
+
+
+// [HGM] shuffle: a general way to suffle opening setups, applicable to arbitrary variants.
+// All positions will have equal probability, but the current method will not provide a unique
+// numbering scheme for arrays that contain 3 or more pieces of the same kind.
+#define DARK 1
+#define LITE 2
+#define ANY 3
+
+int squaresLeft[4];
+int piecesLeft[(int)BlackPawn];
+int seed, nrOfShuffles;
+
+void GetPositionNumber()
+{ // sets global variable seed
+ int i;
+
+ seed = appData.defaultFrcPosition;
+ if(seed < 0) { // randomize based on time for negative FRC position numbers
+ for(i=0; i<50; i++) seed += random();
+ seed = random() ^ random() >> 8 ^ random() << 8;
+ if(seed<0) seed = -seed;
+ }
+}
+
+int put(Board board, int pieceType, int rank, int n, int shade)
+// put the piece on the (n-1)-th empty squares of the given shade
+{
+ int i;
+
+ for(i=BOARD_LEFT; i<BOARD_RGHT; i++) {
+ if( (((i-BOARD_LEFT)&1)+1) & shade && board[rank][i] == EmptySquare && n-- == 0) {
+ board[rank][i] = (ChessSquare) pieceType;
+ squaresLeft[((i-BOARD_LEFT)&1) + 1]--;
+ squaresLeft[ANY]--;
+ piecesLeft[pieceType]--;
+ return i;
+ }
+ }
+ return -1;
+}
+
+
+void AddOnePiece(Board board, int pieceType, int rank, int shade)
+// calculate where the next piece goes, (any empty square), and put it there
+{
+ int i;
+
+ i = seed % squaresLeft[shade];
+ nrOfShuffles *= squaresLeft[shade];
+ seed /= squaresLeft[shade];
+ put(board, pieceType, rank, i, shade);
+}
+
+void AddTwoPieces(Board board, int pieceType, int rank)
+// calculate where the next 2 identical pieces go, (any empty square), and put it there
+{
+ int i, n=squaresLeft[ANY], j=n-1, k;
+
+ k = n*(n-1)/2; // nr of possibilities, not counting permutations
+ i = seed % k; // pick one
+ nrOfShuffles *= k;
+ seed /= k;
+ while(i >= j) i -= j--;
+ j = n - 1 - j; i += j;
+ put(board, pieceType, rank, j, ANY);
+ put(board, pieceType, rank, i, ANY);
+}
+
+void SetUpShuffle(Board board, int number)
+{
+ int i, p, first=1;
+
+ GetPositionNumber(); nrOfShuffles = 1;
+
+ squaresLeft[DARK] = (BOARD_RGHT - BOARD_LEFT + 1)/2;
+ squaresLeft[ANY] = BOARD_RGHT - BOARD_LEFT;
+ squaresLeft[LITE] = squaresLeft[ANY] - squaresLeft[DARK];
+
+ for(p = 0; p<=(int)WhiteKing; p++) piecesLeft[p] = 0;
+
+ for(i=BOARD_LEFT; i<BOARD_RGHT; i++) { // count pieces and clear board
+ p = (int) board[0][i];
+ if(p < (int) BlackPawn) piecesLeft[p] ++;
+ board[0][i] = EmptySquare;
+ }
+
+ if(PosFlags(0) & F_ALL_CASTLE_OK) {
+ // shuffles restricted to allow normal castling put KRR first
+ if(piecesLeft[(int)WhiteKing]) // King goes rightish of middle
+ put(board, WhiteKing, 0, (gameInfo.boardWidth+1)/2, ANY);
+ else if(piecesLeft[(int)WhiteUnicorn]) // in Knightmate Unicorn castles
+ put(board, WhiteUnicorn, 0, (gameInfo.boardWidth+1)/2, ANY);
+ if(piecesLeft[(int)WhiteRook]) // First supply a Rook for K-side castling
+ put(board, WhiteRook, 0, gameInfo.boardWidth-2, ANY);
+ if(piecesLeft[(int)WhiteRook]) // Then supply a Rook for Q-side castling
+ put(board, WhiteRook, 0, 0, ANY);
+ // in variants with super-numerary Kings and Rooks, we leave these for the shuffle
+ }
+
+ if(((BOARD_RGHT-BOARD_LEFT) & 1) == 0)
+ // only for even boards make effort to put pairs of colorbound pieces on opposite colors
+ for(p = (int) WhiteKing; p > (int) WhitePawn; p--) {
+ if(p != (int) WhiteBishop && p != (int) WhiteFerz && p != (int) WhiteAlfil) continue;
+ while(piecesLeft[p] >= 2) {
+ AddOnePiece(board, p, 0, LITE);
+ AddOnePiece(board, p, 0, DARK);
+ }
+ // Odd color-bound pieces are shuffled with the rest (to not run out of paired squares)
+ }
+
+ for(p = (int) WhiteKing - 2; p > (int) WhitePawn; p--) {
+ // Remaining pieces (non-colorbound, or odd color bound) can be put anywhere
+ // but we leave King and Rooks for last, to possibly obey FRC restriction
+ if(p == (int)WhiteRook) continue;
+ while(piecesLeft[p] >= 2) AddTwoPieces(board, p, 0); // add in pairs, for not counting permutations
+ if(piecesLeft[p]) AddOnePiece(board, p, 0, ANY); // add the odd piece
+ }
+
+ // now everything is placed, except perhaps King (Unicorn) and Rooks
+
+ if(PosFlags(0) & F_FRC_TYPE_CASTLING) {
+ // Last King gets castling rights
+ while(piecesLeft[(int)WhiteUnicorn]) {
+ i = put(board, WhiteUnicorn, 0, piecesLeft[(int)WhiteRook]/2, ANY);
+ initialRights[2] = initialRights[5] = board[CASTLING][2] = board[CASTLING][5] = i;
+ }
+
+ while(piecesLeft[(int)WhiteKing]) {
+ i = put(board, WhiteKing, 0, piecesLeft[(int)WhiteRook]/2, ANY);
+ initialRights[2] = initialRights[5] = board[CASTLING][2] = board[CASTLING][5] = i;
+ }
+
+
+ } else {
+ while(piecesLeft[(int)WhiteKing]) AddOnePiece(board, WhiteKing, 0, ANY);
+ while(piecesLeft[(int)WhiteUnicorn]) AddOnePiece(board, WhiteUnicorn, 0, ANY);
+ }
+
+ // Only Rooks can be left; simply place them all
+ while(piecesLeft[(int)WhiteRook]) {
+ i = put(board, WhiteRook, 0, 0, ANY);
+ if(PosFlags(0) & F_FRC_TYPE_CASTLING) { // first and last Rook get FRC castling rights
+ if(first) {
+ first=0;
+ initialRights[1] = initialRights[4] = board[CASTLING][1] = board[CASTLING][4] = i;
+ }
+ initialRights[0] = initialRights[3] = board[CASTLING][0] = board[CASTLING][3] = i;
+ }
+ }
+ for(i=BOARD_LEFT; i<BOARD_RGHT; i++) { // copy black from white
+ board[BOARD_HEIGHT-1][i] = (int) board[0][i] < BlackPawn ? WHITE_TO_BLACK board[0][i] : EmptySquare;
+ }
+
+ if(number >= 0) appData.defaultFrcPosition %= nrOfShuffles; // normalize
+}
+
+int SetCharTable( char *table, const char * map )
+/* [HGM] moved here from winboard.c because of its general usefulness */
+/* Basically a safe strcpy that uses the last character as King */
+{
+ int result = FALSE; int NrPieces;
+
+ if( map != NULL && (NrPieces=strlen(map)) <= (int) EmptySquare
+ && NrPieces >= 12 && !(NrPieces&1)) {
+ int i; /* [HGM] Accept even length from 12 to 34 */
+
+ for( i=0; i<(int) EmptySquare; i++ ) table[i] = '.';
+ for( i=0; i<NrPieces/2-1; i++ ) {
+ table[i] = map[i];
+ table[i + (int)BlackPawn - (int) WhitePawn] = map[i+NrPieces/2];
+ }
+ table[(int) WhiteKing] = map[NrPieces/2-1];
+ table[(int) BlackKing] = map[NrPieces-1];
+
+ result = TRUE;
+ }
+
+ return result;
+}
+
+void Prelude(Board board)
+{ // [HGM] superchess: random selection of exo-pieces
+ int i, j, k; ChessSquare p;
+ static ChessSquare exoPieces[4] = { WhiteAngel, WhiteMarshall, WhiteSilver, WhiteLance };
+
+ GetPositionNumber(); // use FRC position number
+
+ if(appData.pieceToCharTable != NULL) { // select pieces to participate from given char table
+ SetCharTable(pieceToChar, appData.pieceToCharTable);
+ for(i=(int)WhiteQueen+1, j=0; i<(int)WhiteKing && j<4; i++)
+ if(PieceToChar((ChessSquare)i) != '.') exoPieces[j++] = (ChessSquare) i;
+ }
+
+ j = seed%4; seed /= 4;
+ p = board[0][BOARD_LEFT+j]; board[0][BOARD_LEFT+j] = EmptySquare; k = PieceToNumber(p);
+ board[k][BOARD_WIDTH-1] = p; board[k][BOARD_WIDTH-2]++;
+ board[BOARD_HEIGHT-1-k][0] = WHITE_TO_BLACK p; board[BOARD_HEIGHT-1-k][1]++;
+ j = seed%3 + (seed%3 >= j); seed /= 3;
+ p = board[0][BOARD_LEFT+j]; board[0][BOARD_LEFT+j] = EmptySquare; k = PieceToNumber(p);
+ board[k][BOARD_WIDTH-1] = p; board[k][BOARD_WIDTH-2]++;
+ board[BOARD_HEIGHT-1-k][0] = WHITE_TO_BLACK p; board[BOARD_HEIGHT-1-k][1]++;
+ j = seed%3; seed /= 3;
+ p = board[0][BOARD_LEFT+j+5]; board[0][BOARD_LEFT+j+5] = EmptySquare; k = PieceToNumber(p);
+ board[k][BOARD_WIDTH-1] = p; board[k][BOARD_WIDTH-2]++;
+ board[BOARD_HEIGHT-1-k][0] = WHITE_TO_BLACK p; board[BOARD_HEIGHT-1-k][1]++;
+ j = seed%2 + (seed%2 >= j); seed /= 2;
+ p = board[0][BOARD_LEFT+j+5]; board[0][BOARD_LEFT+j+5] = EmptySquare; k = PieceToNumber(p);
+ board[k][BOARD_WIDTH-1] = p; board[k][BOARD_WIDTH-2]++;
+ board[BOARD_HEIGHT-1-k][0] = WHITE_TO_BLACK p; board[BOARD_HEIGHT-1-k][1]++;
+ j = seed%4; seed /= 4; put(board, exoPieces[3], 0, j, ANY);
+ j = seed%3; seed /= 3; put(board, exoPieces[2], 0, j, ANY);
+ j = seed%2; seed /= 2; put(board, exoPieces[1], 0, j, ANY);
+ put(board, exoPieces[0], 0, 0, ANY);
+ for(i=BOARD_LEFT; i<BOARD_RGHT; i++) board[BOARD_HEIGHT-1][i] = WHITE_TO_BLACK board[0][i];
+}
+
+void
InitPosition(redraw)
int redraw;
{
- currentMove = forwardMostMove = backwardMostMove = 0;
+ ChessSquare (* pieces)[BOARD_FILES];
+ int i, j, pawnRow, overrule,
+ oldx = gameInfo.boardWidth,
+ oldy = gameInfo.boardHeight,
+ oldh = gameInfo.holdingsWidth;
+ static int oldv;
+
+ if(appData.icsActive) shuffleOpenings = FALSE; // [HGM] shuffle: in ICS mode, only shuffle on ICS request
+
+ /* [AS] Initialize pv info list [HGM] and game status */
+ {
+ for( i=0; i<=framePtr; i++ ) { // [HGM] vari: spare saved variations
+ pvInfoList[i].depth = 0;
+ boards[i][EP_STATUS] = EP_NONE;
+ for( j=0; j<BOARD_FILES-2; j++ ) boards[i][CASTLING][j] = NoRights;
+ }
+
+ initialRulePlies = 0; /* 50-move counter start */
+
+ castlingRank[0] = castlingRank[1] = castlingRank[2] = 0;
+ castlingRank[3] = castlingRank[4] = castlingRank[5] = BOARD_HEIGHT-1;
+ }
+
+
+ /* [HGM] logic here is completely changed. In stead of full positions */
+ /* the initialized data only consist of the two backranks. The switch */
+ /* selects which one we will use, which is than copied to the Board */
+ /* initialPosition, which for the rest is initialized by Pawns and */
+ /* empty squares. This initial position is then copied to boards[0], */
+ /* possibly after shuffling, so that it remains available. */
+
+ gameInfo.holdingsWidth = 0; /* default board sizes */
+ gameInfo.boardWidth = 8;
+ gameInfo.boardHeight = 8;
+ gameInfo.holdingsSize = 0;
+ nrCastlingRights = -1; /* [HGM] Kludge to indicate default should be used */
+ for(i=0; i<BOARD_FILES-2; i++)
+ initialPosition[CASTLING][i] = initialRights[i] = NoRights; /* but no rights yet */
+ initialPosition[EP_STATUS] = EP_NONE;
+ SetCharTable(pieceToChar, "PNBRQ...........Kpnbrq...........k");
+ if(startVariant == gameInfo.variant) // [HGM] nicks: enable nicknames in original variant
+ SetCharTable(pieceNickName, appData.pieceNickNames);
+ else SetCharTable(pieceNickName, "............");
+ pieces = FIDEArray;
+
switch (gameInfo.variant) {
+ case VariantFischeRandom:
+ shuffleOpenings = TRUE;
default:
- CopyBoard(boards[0], initialPosition);
+ break;
+ case VariantShatranj:
+ pieces = ShatranjArray;
+ nrCastlingRights = 0;
+ SetCharTable(pieceToChar, "PN.R.QB...Kpn.r.qb...k");
+ break;
+ case VariantMakruk:
+ pieces = makrukArray;
+ nrCastlingRights = 0;
+ startedFromSetupPosition = TRUE;
+ SetCharTable(pieceToChar, "PN.R.M....SKpn.r.m....sk");
break;
case VariantTwoKings:
- CopyBoard(boards[0], twoKingsPosition);
+ pieces = twoKingsArray;
+ break;
+ case VariantCapaRandom:
+ shuffleOpenings = TRUE;
+ case VariantCapablanca:
+ pieces = CapablancaArray;
+ gameInfo.boardWidth = 10;
+ SetCharTable(pieceToChar, "PNBRQ..ACKpnbrq..ack");
+ break;
+ case VariantGothic:
+ pieces = GothicArray;
+ gameInfo.boardWidth = 10;
+ SetCharTable(pieceToChar, "PNBRQ..ACKpnbrq..ack");
+ break;
+ case VariantSChess:
+ SetCharTable(pieceToChar, "PNBRQ..HEKpnbrq..hek");
+ gameInfo.holdingsSize = 7;
+ break;
+ case VariantJanus:
+ pieces = JanusArray;
+ gameInfo.boardWidth = 10;
+ SetCharTable(pieceToChar, "PNBRQ..JKpnbrq..jk");
+ nrCastlingRights = 6;
+ initialPosition[CASTLING][0] = initialRights[0] = BOARD_RGHT-1;
+ initialPosition[CASTLING][1] = initialRights[1] = BOARD_LEFT;
+ initialPosition[CASTLING][2] = initialRights[2] =(BOARD_WIDTH-1)>>1;
+ initialPosition[CASTLING][3] = initialRights[3] = BOARD_RGHT-1;
+ initialPosition[CASTLING][4] = initialRights[4] = BOARD_LEFT;
+ initialPosition[CASTLING][5] = initialRights[5] =(BOARD_WIDTH-1)>>1;
+ break;
+ case VariantFalcon:
+ pieces = FalconArray;
+ gameInfo.boardWidth = 10;
+ SetCharTable(pieceToChar, "PNBRQ.............FKpnbrq.............fk");
+ break;
+ case VariantXiangqi:
+ pieces = XiangqiArray;
+ gameInfo.boardWidth = 9;
+ gameInfo.boardHeight = 10;
+ nrCastlingRights = 0;
+ SetCharTable(pieceToChar, "PH.R.AE..K.C.ph.r.ae..k.c.");
+ break;
+ case VariantShogi:
+ pieces = ShogiArray;
+ gameInfo.boardWidth = 9;
+ gameInfo.boardHeight = 9;
+ gameInfo.holdingsSize = 7;
+ nrCastlingRights = 0;
+ SetCharTable(pieceToChar, "PNBRLS...G.++++++Kpnbrls...g.++++++k");
+ break;
+ case VariantCourier:
+ pieces = CourierArray;
+ gameInfo.boardWidth = 12;
+ nrCastlingRights = 0;
+ SetCharTable(pieceToChar, "PNBR.FE..WMKpnbr.fe..wmk");
+ break;
+ case VariantKnightmate:
+ pieces = KnightmateArray;
+ SetCharTable(pieceToChar, "P.BRQ.....M.........K.p.brq.....m.........k.");
+ break;
+ case VariantSpartan:
+ pieces = SpartanArray;
+ SetCharTable(pieceToChar, "PNBRQ................K......lwg.....c...h..k");
+ break;
+ case VariantFairy:
+ pieces = fairyArray;
+ SetCharTable(pieceToChar, "PNBRQFEACWMOHIJGDVLSUKpnbrqfeacwmohijgdvlsuk");
+ break;
+ case VariantGreat:
+ pieces = GreatArray;
+ gameInfo.boardWidth = 10;
+ SetCharTable(pieceToChar, "PN....E...S..HWGMKpn....e...s..hwgmk");
+ gameInfo.holdingsSize = 8;
+ break;
+ case VariantSuper:
+ pieces = FIDEArray;
+ SetCharTable(pieceToChar, "PNBRQ..SE.......V.AKpnbrq..se.......v.ak");
+ gameInfo.holdingsSize = 8;
startedFromSetupPosition = TRUE;
break;
+ case VariantCrazyhouse:
+ case VariantBughouse:
+ pieces = FIDEArray;
+ SetCharTable(pieceToChar, "PNBRQ.......~~~~Kpnbrq.......~~~~k");
+ gameInfo.holdingsSize = 5;
+ break;
case VariantWildCastle:
- CopyBoard(boards[0], initialPosition);
+ pieces = FIDEArray;
/* !!?shuffle with kings guaranteed to be on d or e file */
+ shuffleOpenings = 1;
break;
case VariantNoCastle:
- CopyBoard(boards[0], initialPosition);
+ pieces = FIDEArray;
+ nrCastlingRights = 0;
/* !!?unconstrained back-rank shuffle */
- break;
- case VariantFischeRandom:
- CopyBoard(boards[0], initialPosition);
- /* !!shuffle according to FR rules */
+ shuffleOpenings = 1;
break;
}
+
+ overrule = 0;
+ if(appData.NrFiles >= 0) {
+ if(gameInfo.boardWidth != appData.NrFiles) overrule++;
+ gameInfo.boardWidth = appData.NrFiles;
+ }
+ if(appData.NrRanks >= 0) {
+ gameInfo.boardHeight = appData.NrRanks;
+ }
+ if(appData.holdingsSize >= 0) {
+ i = appData.holdingsSize;
+ if(i > gameInfo.boardHeight) i = gameInfo.boardHeight;
+ gameInfo.holdingsSize = i;
+ }
+ if(gameInfo.holdingsSize) gameInfo.holdingsWidth = 2;
+ if(BOARD_HEIGHT > BOARD_RANKS || BOARD_WIDTH > BOARD_FILES)
+ DisplayFatalError(_("Recompile to support this BOARD_RANKS or BOARD_FILES!"), 0, 2);
+
+ pawnRow = gameInfo.boardHeight - 7; /* seems to work in all common variants */
+ if(pawnRow < 1) pawnRow = 1;
+ if(gameInfo.variant == VariantMakruk) pawnRow = 2;
+
+ /* User pieceToChar list overrules defaults */
+ if(appData.pieceToCharTable != NULL)
+ SetCharTable(pieceToChar, appData.pieceToCharTable);
+
+ for( j=0; j<BOARD_WIDTH; j++ ) { ChessSquare s = EmptySquare;
+
+ if(j==BOARD_LEFT-1 || j==BOARD_RGHT)
+ s = (ChessSquare) 0; /* account holding counts in guard band */
+ for( i=0; i<BOARD_HEIGHT; i++ )
+ initialPosition[i][j] = s;
+
+ if(j < BOARD_LEFT || j >= BOARD_RGHT || overrule) continue;
+ initialPosition[0][j] = pieces[0][j-gameInfo.holdingsWidth];
+ initialPosition[pawnRow][j] = WhitePawn;
+ initialPosition[BOARD_HEIGHT-pawnRow-1][j] = gameInfo.variant == VariantSpartan ? BlackLance : BlackPawn;
+ if(gameInfo.variant == VariantXiangqi) {
+ if(j&1) {
+ initialPosition[pawnRow][j] =
+ initialPosition[BOARD_HEIGHT-pawnRow-1][j] = EmptySquare;
+ if(j==BOARD_LEFT+1 || j>=BOARD_RGHT-2) {
+ initialPosition[2][j] = WhiteCannon;
+ initialPosition[BOARD_HEIGHT-3][j] = BlackCannon;
+ }
+ }
+ }
+ initialPosition[BOARD_HEIGHT-1][j] = pieces[1][j-gameInfo.holdingsWidth];
+ }
+ if( (gameInfo.variant == VariantShogi) && !overrule ) {
+
+ j=BOARD_LEFT+1;
+ initialPosition[1][j] = WhiteBishop;
+ initialPosition[BOARD_HEIGHT-2][j] = BlackRook;
+ j=BOARD_RGHT-2;
+ initialPosition[1][j] = WhiteRook;
+ initialPosition[BOARD_HEIGHT-2][j] = BlackBishop;
+ }
+
+ if( nrCastlingRights == -1) {
+ /* [HGM] Build normal castling rights (must be done after board sizing!) */
+ /* This sets default castling rights from none to normal corners */
+ /* Variants with other castling rights must set them themselves above */
+ nrCastlingRights = 6;
+
+ initialPosition[CASTLING][0] = initialRights[0] = BOARD_RGHT-1;
+ initialPosition[CASTLING][1] = initialRights[1] = BOARD_LEFT;
+ initialPosition[CASTLING][2] = initialRights[2] = BOARD_WIDTH>>1;
+ initialPosition[CASTLING][3] = initialRights[3] = BOARD_RGHT-1;
+ initialPosition[CASTLING][4] = initialRights[4] = BOARD_LEFT;
+ initialPosition[CASTLING][5] = initialRights[5] = BOARD_WIDTH>>1;
+ }
+
+ if(gameInfo.variant == VariantSuper) Prelude(initialPosition);
+ if(gameInfo.variant == VariantGreat) { // promotion commoners
+ initialPosition[PieceToNumber(WhiteMan)][BOARD_WIDTH-1] = WhiteMan;
+ initialPosition[PieceToNumber(WhiteMan)][BOARD_WIDTH-2] = 9;
+ initialPosition[BOARD_HEIGHT-1-PieceToNumber(WhiteMan)][0] = BlackMan;
+ initialPosition[BOARD_HEIGHT-1-PieceToNumber(WhiteMan)][1] = 9;
+ }
+ if( gameInfo.variant == VariantSChess ) {
+ initialPosition[1][0] = BlackMarshall;
+ initialPosition[2][0] = BlackAngel;
+ initialPosition[6][BOARD_WIDTH-1] = WhiteMarshall;
+ initialPosition[5][BOARD_WIDTH-1] = WhiteAngel;
+ initialPosition[1][1] = initialPosition[2][1] =
+ initialPosition[6][BOARD_WIDTH-2] = initialPosition[5][BOARD_WIDTH-2] = 1;
+ }
+ if (appData.debugMode) {
+ fprintf(debugFP, "shuffleOpenings = %d\n", shuffleOpenings);
+ }
+ if(shuffleOpenings) {
+ SetUpShuffle(initialPosition, appData.defaultFrcPosition);
+ startedFromSetupPosition = TRUE;
+ }
+ if(startedFromPositionFile) {
+ /* [HGM] loadPos: use PositionFile for every new game */
+ CopyBoard(initialPosition, filePosition);
+ for(i=0; i<nrCastlingRights; i++)
+ initialRights[i] = filePosition[CASTLING][i];
+ startedFromSetupPosition = TRUE;
+ }
+
+ CopyBoard(boards[0], initialPosition);
+
+ if(oldx != gameInfo.boardWidth ||
+ oldy != gameInfo.boardHeight ||
+ oldv != gameInfo.variant ||
+ oldh != gameInfo.holdingsWidth
+ )
+ InitDrawingSizes(-2 ,0);
+
+ oldv = gameInfo.variant;
if (redraw)
- DrawPosition(FALSE, boards[currentMove]);
+ DrawPosition(TRUE, boards[currentMove]);
}
void
char message[MSG_SIZ];
if (cps->useSetboard) {
- char* fen = PositionToFEN(moveNum);
- sprintf(message, "setboard %s\n", fen);
+ char* fen = PositionToFEN(moveNum, cps->fenOverride);
+ snprintf(message, MSG_SIZ,"setboard %s\n", fen);
SendToProgram(message, cps);
free(fen);
/* Kludge to set black to move, avoiding the troublesome and now
* deprecated "black" command.
*/
- if (!WhiteOnMove(moveNum)) SendToProgram("a2a3\n", cps);
+ if (!WhiteOnMove(moveNum)) // [HGM] but better a deprecated command than an illegal move...
+ SendToProgram(boards[0][1][BOARD_LEFT] == WhitePawn ? "a2a3\n" : "black\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++) {
+ for (i = BOARD_HEIGHT - 1; i >= 0; i--) {
+ bp = &boards[moveNum][i][BOARD_LEFT];
+ for (j = BOARD_LEFT; j < BOARD_RGHT; j++, bp++) {
if ((int) *bp < (int) BlackPawn) {
- sprintf(message, "%c%c%c\n", PieceToChar(*bp),
- 'a' + j, '1' + i);
+ snprintf(message, MSG_SIZ, "%c%c%c\n", PieceToChar(*bp),
+ AAA + j, ONE + i);
+ if(message[0] == '+' || message[0] == '~') {
+ snprintf(message, MSG_SIZ,"%c%c%c+\n",
+ PieceToChar((ChessSquare)(DEMOTED *bp)),
+ AAA + j, ONE + i);
+ }
+ if(cps->alphaRank) { /* [HGM] shogi: translate coords */
+ message[1] = BOARD_RGHT - 1 - j + '1';
+ message[2] = BOARD_HEIGHT - 1 - i + 'a';
+ }
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++) {
+ for (i = BOARD_HEIGHT - 1; i >= 0; i--) {
+ bp = &boards[moveNum][i][BOARD_LEFT];
+ for (j = BOARD_LEFT; j < BOARD_RGHT; j++, bp++) {
if (((int) *bp != (int) EmptySquare)
&& ((int) *bp >= (int) BlackPawn)) {
- sprintf(message, "%c%c%c\n", ToUpper(PieceToChar(*bp)),
- 'a' + j, '1' + i);
+ snprintf(message,MSG_SIZ, "%c%c%c\n", ToUpper(PieceToChar(*bp)),
+ AAA + j, ONE + i);
+ if(message[0] == '+' || message[0] == '~') {
+ snprintf(message, MSG_SIZ,"%c%c%c+\n",
+ PieceToChar((ChessSquare)(DEMOTED *bp)),
+ AAA + j, ONE + i);
+ }
+ if(cps->alphaRank) { /* [HGM] shogi: translate coords */
+ message[1] = BOARD_RGHT - 1 - j + '1';
+ message[2] = BOARD_HEIGHT - 1 - i + 'a';
+ }
SendToProgram(message, cps);
}
}
SendToProgram(".\n", cps);
}
+ setboardSpoiledMachineBlack = 0; /* [HGM] assume WB 4.2.7 already solves this after sending setboard */
}
+static int autoQueen; // [HGM] oneclick
+
int
-IsPromotion(fromX, fromY, toX, toY)
- int fromX, fromY, toX, toY;
+HasPromotionChoice(int fromX, int fromY, int toX, int toY, char *promoChoice)
{
- 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));
+ /* [HGM] rewritten IsPromotion to only flag promotions that offer a choice */
+ /* [HGM] add Shogi promotions */
+ int promotionZoneSize=1, highestPromotingPiece = (int)WhitePawn;
+ ChessSquare piece;
+ ChessMove moveType;
+ Boolean premove;
+
+ if(fromX < BOARD_LEFT || fromX >= BOARD_RGHT) return FALSE; // drop
+ if(toX < BOARD_LEFT || toX >= BOARD_RGHT) return FALSE; // move into holdings
+
+ if(gameMode == EditPosition || gameInfo.variant == VariantXiangqi || // no promotions
+ !(fromX >=0 && fromY >= 0 && toX >= 0 && toY >= 0) ) // invalid move
+ return FALSE;
+
+ piece = boards[currentMove][fromY][fromX];
+ if(gameInfo.variant == VariantShogi) {
+ promotionZoneSize = BOARD_HEIGHT/3;
+ highestPromotingPiece = (int)WhiteFerz;
+ } else if(gameInfo.variant == VariantMakruk) {
+ promotionZoneSize = 3;
+ }
+
+ // Treat Lance as Pawn when it is not representing Amazon
+ if(gameInfo.variant != VariantSuper) {
+ if(piece == WhiteLance) piece = WhitePawn; else
+ if(piece == BlackLance) piece = BlackPawn;
+ }
+
+ // next weed out all moves that do not touch the promotion zone at all
+ if((int)piece >= BlackPawn) {
+ if(toY >= promotionZoneSize && fromY >= promotionZoneSize)
+ return FALSE;
+ highestPromotingPiece = WHITE_TO_BLACK highestPromotingPiece;
+ } else {
+ if( toY < BOARD_HEIGHT - promotionZoneSize &&
+ fromY < BOARD_HEIGHT - promotionZoneSize) return FALSE;
+ }
+
+ if( (int)piece > highestPromotingPiece ) return FALSE; // non-promoting piece
+
+ // weed out mandatory Shogi promotions
+ if(gameInfo.variant == VariantShogi) {
+ if(piece >= BlackPawn) {
+ if(toY == 0 && piece == BlackPawn ||
+ toY == 0 && piece == BlackQueen ||
+ toY <= 1 && piece == BlackKnight) {
+ *promoChoice = '+';
+ return FALSE;
+ }
+ } else {
+ if(toY == BOARD_HEIGHT-1 && piece == WhitePawn ||
+ toY == BOARD_HEIGHT-1 && piece == WhiteQueen ||
+ toY >= BOARD_HEIGHT-2 && piece == WhiteKnight) {
+ *promoChoice = '+';
+ return FALSE;
+ }
+ }
+ }
+
+ // weed out obviously illegal Pawn moves
+ if(appData.testLegality && (piece == WhitePawn || piece == BlackPawn) ) {
+ if(toX > fromX+1 || toX < fromX-1) return FALSE; // wide
+ if(piece == WhitePawn && toY != fromY+1) return FALSE; // deep
+ if(piece == BlackPawn && toY != fromY-1) return FALSE; // deep
+ if(fromX != toX && gameInfo.variant == VariantShogi) return FALSE;
+ // note we are not allowed to test for valid (non-)capture, due to premove
+ }
+
+ // we either have a choice what to promote to, or (in Shogi) whether to promote
+ if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || gameInfo.variant == VariantMakruk) {
+ *promoChoice = PieceToChar(BlackFerz); // no choice
+ return FALSE;
+ }
+ // no sense asking what we must promote to if it is going to explode...
+ if(gameInfo.variant == VariantAtomic && boards[currentMove][toY][toX] != EmptySquare) {
+ *promoChoice = PieceToChar(BlackQueen); // Queen as good as any
+ return FALSE;
+ }
+ if(autoQueen) { // predetermined
+ if(gameInfo.variant == VariantSuicide || gameInfo.variant == VariantLosers)
+ *promoChoice = PieceToChar(BlackKing); // in Suicide Q is the last thing we want
+ else *promoChoice = PieceToChar(BlackQueen);
+ return FALSE;
+ }
+
+ // suppress promotion popup on illegal moves that are not premoves
+ premove = gameMode == IcsPlayingWhite && !WhiteOnMove(currentMove) ||
+ gameMode == IcsPlayingBlack && WhiteOnMove(currentMove);
+ if(appData.testLegality && !premove) {
+ moveType = LegalityTest(boards[currentMove], PosFlags(currentMove),
+ fromY, fromX, toY, toX, gameInfo.variant == VariantShogi ? '+' : NULLCHAR);
+ if(moveType != WhitePromotion && moveType != BlackPromotion)
+ return FALSE;
+ }
+
+ return TRUE;
}
+int
+InPalace(row, column)
+ int row, column;
+{ /* [HGM] for Xiangqi */
+ if( (row < 3 || row > BOARD_HEIGHT-4) &&
+ column < (BOARD_WIDTH + 4)/2 &&
+ column > (BOARD_WIDTH - 5)/2 ) return TRUE;
+ return FALSE;
+}
int
PieceForSquare (x, y)
int x;
int y;
{
- if (x < 0 || x >= BOARD_SIZE || y < 0 || y >= BOARD_SIZE)
+ if (x < 0 || x >= BOARD_WIDTH || y < 0 || y >= BOARD_HEIGHT)
return -1;
else
return boards[currentMove][y][x];
if (from_piece == EmptySquare) return FALSE;
white_piece = (int)from_piece >= (int)WhitePawn &&
- (int)from_piece <= (int)WhiteKing;
+ (int)from_piece < (int)BlackPawn; /* [HGM] can be > King! */
switch (gameMode) {
case PlayFromGameFile:
/* 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:
break;
}
if (currentMove != forwardMostMove && gameMode != AnalyzeMode
+ && gameMode != EditGame // [HGM] vari: treat as AnalyzeMode
&& gameMode != AnalyzeFile && gameMode != Training) {
DisplayMoveError(_("Displayed position is not current"));
return FALSE;
return TRUE;
}
+Boolean
+OnlyMove(int *x, int *y, Boolean captures) {
+ DisambiguateClosure cl;
+ if (appData.zippyPlay) return FALSE;
+ switch(gameMode) {
+ case MachinePlaysBlack:
+ case IcsPlayingWhite:
+ case BeginningOfGame:
+ if(!WhiteOnMove(currentMove)) return FALSE;
+ break;
+ case MachinePlaysWhite:
+ case IcsPlayingBlack:
+ if(WhiteOnMove(currentMove)) return FALSE;
+ break;
+ case EditGame:
+ break;
+ default:
+ return FALSE;
+ }
+ cl.pieceIn = EmptySquare;
+ cl.rfIn = *y;
+ cl.ffIn = *x;
+ cl.rtIn = -1;
+ cl.ftIn = -1;
+ cl.promoCharIn = NULLCHAR;
+ Disambiguate(boards[currentMove], PosFlags(currentMove), &cl);
+ if( cl.kind == NormalMove ||
+ cl.kind == AmbiguousMove && captures && cl.captures == 1 ||
+ cl.kind == WhitePromotion || cl.kind == BlackPromotion ||
+ cl.kind == WhiteCapturesEnPassant || cl.kind == BlackCapturesEnPassant) {
+ fromX = cl.ff;
+ fromY = cl.rf;
+ *x = cl.ft;
+ *y = cl.rt;
+ return TRUE;
+ }
+ if(cl.kind != ImpossibleMove) return FALSE;
+ cl.pieceIn = EmptySquare;
+ cl.rfIn = -1;
+ cl.ffIn = -1;
+ cl.rtIn = *y;
+ cl.ftIn = *x;
+ cl.promoCharIn = NULLCHAR;
+ Disambiguate(boards[currentMove], PosFlags(currentMove), &cl);
+ if( cl.kind == NormalMove ||
+ cl.kind == AmbiguousMove && captures && cl.captures == 1 ||
+ cl.kind == WhitePromotion || cl.kind == BlackPromotion ||
+ cl.kind == WhiteCapturesEnPassant || cl.kind == BlackCapturesEnPassant) {
+ fromX = cl.ff;
+ fromY = cl.rf;
+ *x = cl.ft;
+ *y = cl.rt;
+ autoQueen = TRUE; // act as if autoQueen on when we click to-square
+ return TRUE;
+ }
+ return FALSE;
+}
+
FILE *lastLoadGameFP = NULL, *lastLoadPositionFP = NULL;
int lastLoadGameNumber = 0, lastLoadPositionNumber = 0;
int lastLoadGameUseList = FALSE;
char lastLoadGameTitle[MSG_SIZ], lastLoadPositionTitle[MSG_SIZ];
-ChessMove lastLoadGameStart = (ChessMove) 0;
-
+ChessMove lastLoadGameStart = EndOfFile;
void
UserMoveEvent(fromX, fromY, toX, toY, promoChar)
int promoChar;
{
ChessMove moveType;
-
- if (fromX < 0 || fromY < 0) return;
- if ((fromX == toX) && (fromY == toY)) {
- return;
- }
+ ChessSquare pdown, pup;
/* 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
case IcsIdle:
/* We switched into a game mode where moves are not accepted,
perhaps while the mouse button was down. */
- return;
+ return;
case MachinePlaysWhite:
/* User is moving for Black */
if (WhiteOnMove(currentMove)) {
DisplayMoveError(_("It is White's turn"));
- return;
+ return;
}
break;
/* User is moving for White */
if (!WhiteOnMove(currentMove)) {
DisplayMoveError(_("It is Black's turn"));
- return;
+ return;
}
break;
case BeginningOfGame:
case AnalyzeMode:
case Training:
+ if(fromY == DROP_RANK) break; // [HGM] drop moves (entered through move type-in) are automatically assigned to side-to-move
if ((int) boards[currentMove][fromY][fromX] >= (int) BlackPawn &&
- (int) boards[currentMove][fromY][fromX] <= (int) BlackKing) {
+ (int) boards[currentMove][fromY][fromX] < (int) EmptySquare) {
/* User is moving for Black */
if (WhiteOnMove(currentMove)) {
DisplayMoveError(_("It is White's turn"));
- return;
+ return;
}
} else {
/* User is moving for White */
if (!WhiteOnMove(currentMove)) {
DisplayMoveError(_("It is Black's turn"));
- return;
+ return;
}
}
break;
"fromY %d, toX %d, toY %d\n",
fromX, fromY, toX, toY);
}
- return;
+ return;
}
break;
"fromY %d, toX %d, toY %d\n",
fromX, fromY, toX, toY);
}
- return;
+ return;
}
break;
break;
case EditPosition:
+ /* EditPosition, empty square, or different color piece;
+ click-click move is possible */
if (toX == -2 || toY == -2) {
boards[0][fromY][fromX] = EmptySquare;
DrawPosition(FALSE, boards[currentMove]);
+ return;
} else if (toX >= 0 && toY >= 0) {
boards[0][toY][toX] = boards[0][fromY][fromX];
+ if(fromX == BOARD_LEFT-2) { // handle 'moves' out of holdings
+ if(boards[0][fromY][0] != EmptySquare) {
+ if(boards[0][fromY][1]) boards[0][fromY][1]--;
+ if(boards[0][fromY][1] == 0) boards[0][fromY][0] = EmptySquare;
+ }
+ } else
+ if(fromX == BOARD_RGHT+1) {
+ if(boards[0][fromY][BOARD_WIDTH-1] != EmptySquare) {
+ if(boards[0][fromY][BOARD_WIDTH-2]) boards[0][fromY][BOARD_WIDTH-2]--;
+ if(boards[0][fromY][BOARD_WIDTH-2] == 0) boards[0][fromY][BOARD_WIDTH-1] = EmptySquare;
+ }
+ } else
boards[0][fromY][fromX] = EmptySquare;
DrawPosition(FALSE, boards[currentMove]);
+ return;
}
- return;
+ return;
}
- if (toX < 0 || toY < 0) return;
- userOfferedDraw = FALSE;
+ if(toX < 0 || toY < 0) return;
+ pdown = boards[currentMove][fromY][fromX];
+ pup = boards[currentMove][toY][toX];
+ /* [HGM] If move started in holdings, it means a drop. Convert to standard form */
+ if( (fromX == BOARD_LEFT-2 || fromX == BOARD_RGHT+1) && fromY != DROP_RANK ) {
+ if( pup != EmptySquare ) return;
+ moveType = WhiteOnMove(currentMove) ? WhiteDrop : BlackDrop;
+ if(appData.debugMode) fprintf(debugFP, "Drop move %d, curr=%d, x=%d,y=%d, p=%d\n",
+ moveType, currentMove, fromX, fromY, boards[currentMove][fromY][fromX]);
+ // holdings might not be sent yet in ICS play; we have to figure out which piece belongs here
+ if(fromX == 0) fromY = BOARD_HEIGHT-1 - fromY; // black holdings upside-down
+ fromX = fromX ? WhitePawn : BlackPawn; // first piece type in selected holdings
+ while(PieceToChar(fromX) == '.' || PieceToNumber(fromX) != fromY && fromX != (int) EmptySquare) fromX++;
+ fromY = DROP_RANK;
+ }
+
+ /* [HGM] always test for legality, to get promotion info */
+ moveType = LegalityTest(boards[currentMove], PosFlags(currentMove),
+ fromY, fromX, toY, toX, promoChar);
+ /* [HGM] but possibly ignore an IllegalMove result */
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;
+ return;
}
- } else {
- moveType = PromoCharToMoveType(WhiteOnMove(currentMove), promoChar);
}
+ FinishMove(moveType, fromX, fromY, toX, toY, promoChar);
+}
+
+/* Common tail of UserMoveEvent and DropMenuEvent */
+int
+FinishMove(moveType, fromX, fromY, toX, toY, promoChar)
+ ChessMove moveType;
+ int fromX, fromY, toX, toY;
+ /*char*/int promoChar;
+{
+ char *bookHit = 0;
+
+ if((gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat) && promoChar != NULLCHAR) {
+ // [HGM] superchess: suppress promotions to non-available piece
+ int k = PieceToNumber(CharToPiece(ToUpper(promoChar)));
+ if(WhiteOnMove(currentMove)) {
+ if(!boards[currentMove][k][BOARD_WIDTH-2]) return 0;
+ } else {
+ if(!boards[currentMove][BOARD_HEIGHT-1-k][1]) return 0;
+ }
+ }
+
+ /* [HGM] <popupFix> kludge to avoid having to know the exact promotion
+ move type in caller when we know the move is a legal promotion */
+ if(moveType == NormalMove && promoChar)
+ moveType = WhiteOnMove(currentMove) ? WhitePromotion : BlackPromotion;
+
+ /* [HGM] <popupFix> The following if has been moved here from
+ UserMoveEvent(). Because it seemed to belong here (why not allow
+ piece drops in training games?), and because it can only be
+ performed after it is known to what we promote. */
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.
} else {
DisplayError(_("Incorrect move"), 0);
}
- return;
+ return 1;
}
- 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 ((gameMode == AnalyzeMode || gameMode == EditGame)
+ && currentMove < forwardMostMove) {
+ if(appData.variations && shiftKey) PushTail(currentMove, forwardMostMove); // [HGM] vari: save tail of game
+ else forwardMostMove = currentMove;
}
/* If we need the chess program but it's dead, restart it */
MakeMove(fromX, fromY, toX, toY, promoChar); /*updates forwardMostMove*/
+ if(Adjudicate(NULL)) return 1; // [HGM] adjudicate: take care of automtic game end
+
if (gameMode == BeginningOfGame) {
if (appData.noChessProgram) {
gameMode = EditGame;
} else {
char buf[MSG_SIZ];
gameMode = MachinePlaysBlack;
+ StartClocks();
SetGameInfo();
- sprintf(buf, "%s vs. %s", gameInfo.white, gameInfo.black);
+ snprintf(buf, MSG_SIZ, "%s vs. %s", gameInfo.white, gameInfo.black);
DisplayTitle(buf);
if (first.sendName) {
- sprintf(buf, "name %s\n", gameInfo.white);
+ snprintf(buf, MSG_SIZ,"name %s\n", gameInfo.white);
SendToProgram(buf, &first);
}
+ StartClocks();
}
ModeHighlight();
}
if (appData.icsActive) {
if (gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack ||
gameMode == IcsExamining) {
- SendMoveToICS(moveType, fromX, fromY, toX, toY);
+ if(userOfferedDraw && (signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
+ SendToICS(ics_prefix); // [HGM] drawclaim: send caim and move on one line for FICS
+ SendToICS("draw ");
+ SendMoveToICS(moveType, fromX, fromY, toX, toY, promoChar);
+ }
+ // also send plain move, in case ICS does not understand atomic claims
+ SendMoveToICS(moveType, fromX, fromY, toX, toY, promoChar);
ics_user_moved = 1;
}
} else {
gameMode == MachinePlaysBlack)) {
SendTimeRemaining(&first, gameMode != MachinePlaysBlack);
}
- SendMoveToProgram(forwardMostMove-1, &first);
if (gameMode != EditGame && gameMode != PlayFromGameFile) {
- first.maybeThinking = TRUE;
- }
+ // [HGM] book: if program might be playing, let it use book
+ bookHit = SendMoveToBookUser(forwardMostMove-1, &first, FALSE);
+ first.maybeThinking = TRUE;
+ } else SendMoveToProgram(forwardMostMove-1, &first);
if (currentMove == cmailOldMove + 1) {
cmailMoveType[lastLoadGameNumber - 1] = CMAIL_MOVE;
}
switch (gameMode) {
case EditGame:
- switch (MateTest(boards[currentMove], PosFlags(currentMove),
- EP_UNKNOWN)) {
+ if(appData.testLegality)
+ switch (MateTest(boards[currentMove], PosFlags(currentMove)) ) {
case MT_NONE:
case MT_CHECK:
break;
case MT_CHECKMATE:
+ case MT_STAINMATE:
if (WhiteOnMove(currentMove)) {
GameEnds(BlackWins, "Black mates", GE_PLAYER);
} else {
default:
break;
}
+
+ userOfferedDraw = FALSE; // [HGM] drawclaim: after move made, and tested for claimable draw
+
+ if(bookHit) { // [HGM] book: simulate book reply
+ static char bookMove[MSG_SIZ]; // a bit generous?
+
+ programStats.nodes = programStats.depth = programStats.time =
+ programStats.score = programStats.got_only_move = 0;
+ sprintf(programStats.movelist, "%s (xbook)", bookHit);
+
+ safeStrCpy(bookMove, "move ", sizeof(bookMove)/sizeof(bookMove[0]));
+ strcat(bookMove, bookHit);
+ HandleMachineMove(bookMove, &first);
+ }
+ return 1;
+}
+
+void
+Mark(board, flags, kind, rf, ff, rt, ft, closure)
+ Board board;
+ int flags;
+ ChessMove kind;
+ int rf, ff, rt, ft;
+ VOIDSTAR closure;
+{
+ typedef char Markers[BOARD_RANKS][BOARD_FILES];
+ Markers *m = (Markers *) closure;
+ if(rf == fromY && ff == fromX)
+ (*m)[rt][ft] = 1 + (board[rt][ft] != EmptySquare
+ || kind == WhiteCapturesEnPassant
+ || kind == BlackCapturesEnPassant);
+ else if(flags & F_MANDATORY_CAPTURE && board[rt][ft] != EmptySquare) (*m)[rt][ft] = 3;
+}
+
+void
+MarkTargetSquares(int clear)
+{
+ int x, y;
+ if(!appData.markers || !appData.highlightDragging ||
+ !appData.testLegality || gameMode == EditPosition) return;
+ if(clear) {
+ for(x=0; x<BOARD_WIDTH; x++) for(y=0; y<BOARD_HEIGHT; y++) marker[y][x] = 0;
+ } else {
+ int capt = 0;
+ GenLegal(boards[currentMove], PosFlags(currentMove), Mark, (void*) marker);
+ if(PosFlags(0) & F_MANDATORY_CAPTURE) {
+ for(x=0; x<BOARD_WIDTH; x++) for(y=0; y<BOARD_HEIGHT; y++) if(marker[y][x]>1) capt++;
+ if(capt)
+ for(x=0; x<BOARD_WIDTH; x++) for(y=0; y<BOARD_HEIGHT; y++) if(marker[y][x] == 1) marker[y][x] = 0;
+ }
+ }
+ DrawPosition(TRUE, NULL);
+}
+
+int
+Explode(Board board, int fromX, int fromY, int toX, int toY)
+{
+ if(gameInfo.variant == VariantAtomic &&
+ (board[toY][toX] != EmptySquare || // capture?
+ toX != fromX && (board[fromY][fromX] == WhitePawn || // e.p. ?
+ board[fromY][fromX] == BlackPawn )
+ )) {
+ AnimateAtomicCapture(board, fromX, fromY, toX, toY);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+ChessSquare gatingPiece = EmptySquare; // exported to front-end, for dragging
+
+void LeftClick(ClickType clickType, int xPix, int yPix)
+{
+ int x, y;
+ Boolean saveAnimate;
+ static int second = 0, promotionChoice = 0, dragging = 0;
+ char promoChoice = NULLCHAR;
+
+ if(appData.seekGraph && appData.icsActive && loggedOn &&
+ (gameMode == BeginningOfGame || gameMode == IcsIdle)) {
+ SeekGraphClick(clickType, xPix, yPix, 0);
+ return;
+ }
+
+ if (clickType == Press) ErrorPopDown();
+ MarkTargetSquares(1);
+
+ x = EventToSquare(xPix, BOARD_WIDTH);
+ y = EventToSquare(yPix, BOARD_HEIGHT);
+ if (!flipView && y >= 0) {
+ y = BOARD_HEIGHT - 1 - y;
+ }
+ if (flipView && x >= 0) {
+ x = BOARD_WIDTH - 1 - x;
+ }
+
+ if(promotionChoice) { // we are waiting for a click to indicate promotion piece
+ if(clickType == Release) return; // ignore upclick of click-click destination
+ promotionChoice = FALSE; // only one chance: if click not OK it is interpreted as cancel
+ if(appData.debugMode) fprintf(debugFP, "promotion click, x=%d, y=%d\n", x, y);
+ if(gameInfo.holdingsWidth &&
+ (WhiteOnMove(currentMove)
+ ? x == BOARD_WIDTH-1 && y < gameInfo.holdingsSize && y > 0
+ : x == 0 && y >= BOARD_HEIGHT - gameInfo.holdingsSize && y < BOARD_HEIGHT-1) ) {
+ // click in right holdings, for determining promotion piece
+ ChessSquare p = boards[currentMove][y][x];
+ if(appData.debugMode) fprintf(debugFP, "square contains %d\n", (int)p);
+ if(p != EmptySquare) {
+ FinishMove(NormalMove, fromX, fromY, toX, toY, ToLower(PieceToChar(p)));
+ fromX = fromY = -1;
+ return;
+ }
+ }
+ DrawPosition(FALSE, boards[currentMove]);
+ return;
+ }
+
+ /* [HGM] holdings: next 5 lines: ignore all clicks between board and holdings */
+ if(clickType == Press
+ && ( x == BOARD_LEFT-1 || x == BOARD_RGHT
+ || x == BOARD_LEFT-2 && y < BOARD_HEIGHT-gameInfo.holdingsSize
+ || x == BOARD_RGHT+1 && y >= gameInfo.holdingsSize) )
+ return;
+
+ autoQueen = appData.alwaysPromoteToQueen;
+
+ if (fromX == -1) {
+ gatingPiece = EmptySquare;
+ if (clickType != Press) {
+ if(dragging) { // [HGM] from-square must have been reset due to game end since last press
+ DragPieceEnd(xPix, yPix); dragging = 0;
+ DrawPosition(FALSE, NULL);
+ }
+ return;
+ }
+ if(!appData.oneClick || !OnlyMove(&x, &y, FALSE)) {
+ /* First square */
+ if (OKToStartUserMove(x, y)) {
+ fromX = x;
+ fromY = y;
+ second = 0;
+ MarkTargetSquares(0);
+ DragPieceBegin(xPix, yPix); dragging = 1;
+ if (appData.highlightDragging) {
+ SetHighlights(x, y, -1, -1);
+ }
+ }
+ return;
+ }
+ }
+
+ /* fromX != -1 */
+ if (clickType == Press && gameMode != EditPosition) {
+ ChessSquare fromP;
+ ChessSquare toP;
+ int frc;
+
+ // ignore off-board to clicks
+ if(y < 0 || x < 0) return;
+
+ /* Check if clicking again on the same color piece */
+ fromP = boards[currentMove][fromY][fromX];
+ toP = boards[currentMove][y][x];
+ frc = gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom || gameInfo.variant == VariantSChess;
+ if ((WhitePawn <= fromP && fromP <= WhiteKing &&
+ WhitePawn <= toP && toP <= WhiteKing &&
+ !(fromP == WhiteKing && toP == WhiteRook && frc) &&
+ !(fromP == WhiteRook && toP == WhiteKing && frc)) ||
+ (BlackPawn <= fromP && fromP <= BlackKing &&
+ BlackPawn <= toP && toP <= BlackKing &&
+ !(fromP == BlackRook && toP == BlackKing && frc) && // allow also RxK as FRC castling
+ !(fromP == BlackKing && toP == BlackRook && frc))) {
+ /* Clicked again on same color piece -- changed his mind */
+ second = (x == fromX && y == fromY);
+ if(!second || appData.oneClick && !OnlyMove(&x, &y, TRUE)) {
+ if (appData.highlightDragging) {
+ SetHighlights(x, y, -1, -1);
+ } else {
+ ClearHighlights();
+ }
+ if (OKToStartUserMove(x, y)) {
+ if(gameInfo.variant == VariantSChess && // S-Chess: back-rank piece selected after holdings means gating
+ (fromX == BOARD_LEFT-2 || fromX == BOARD_RGHT+1) &&
+ y == (toP < BlackPawn ? 0 : BOARD_HEIGHT-1))
+ gatingPiece = boards[currentMove][fromY][fromX];
+ else gatingPiece = EmptySquare;
+ fromX = x;
+ fromY = y; dragging = 1;
+ MarkTargetSquares(0);
+ DragPieceBegin(xPix, yPix);
+ }
+ }
+ if(x == fromX && y == fromY) return; // if OnlyMove altered (x,y) we go on
+ second = FALSE;
+ }
+ // ignore clicks on holdings
+ if(x < BOARD_LEFT || x >= BOARD_RGHT) return;
+ }
+
+ if (clickType == Release && x == fromX && y == fromY) {
+ DragPieceEnd(xPix, yPix); dragging = 0;
+ if (appData.animateDragging) {
+ /* Undo animation damage if any */
+ DrawPosition(FALSE, NULL);
+ }
+ if (second) {
+ /* Second up/down in same square; just abort move */
+ second = 0;
+ fromX = fromY = -1;
+ gatingPiece = EmptySquare;
+ ClearHighlights();
+ gotPremove = 0;
+ ClearPremoveHighlights();
+ } else {
+ /* First upclick in same square; start click-click mode */
+ SetHighlights(x, y, -1, -1);
+ }
+ return;
+ }
+
+ /* we now have a different from- and (possibly off-board) to-square */
+ /* Completed move */
+ toX = x;
+ toY = y;
+ saveAnimate = appData.animate;
+ if (clickType == Press) {
+ /* Finish clickclick move */
+ if (appData.animate || appData.highlightLastMove) {
+ SetHighlights(fromX, fromY, toX, toY);
+ } else {
+ ClearHighlights();
+ }
+ } else {
+ /* Finish drag move */
+ if (appData.highlightLastMove) {
+ SetHighlights(fromX, fromY, toX, toY);
+ } else {
+ ClearHighlights();
+ }
+ DragPieceEnd(xPix, yPix); dragging = 0;
+ /* Don't animate move and drag both */
+ appData.animate = FALSE;
+ }
+
+ // moves into holding are invalid for now (except in EditPosition, adapting to-square)
+ if(x >= 0 && x < BOARD_LEFT || x >= BOARD_RGHT) {
+ ChessSquare piece = boards[currentMove][fromY][fromX];
+ if(gameMode == EditPosition && piece != EmptySquare &&
+ fromX >= BOARD_LEFT && fromX < BOARD_RGHT) {
+ int n;
+
+ if(x == BOARD_LEFT-2 && piece >= BlackPawn) {
+ n = PieceToNumber(piece - (int)BlackPawn);
+ if(n >= gameInfo.holdingsSize) { n = 0; piece = BlackPawn; }
+ boards[currentMove][BOARD_HEIGHT-1 - n][0] = piece;
+ boards[currentMove][BOARD_HEIGHT-1 - n][1]++;
+ } else
+ if(x == BOARD_RGHT+1 && piece < BlackPawn) {
+ n = PieceToNumber(piece);
+ if(n >= gameInfo.holdingsSize) { n = 0; piece = WhitePawn; }
+ boards[currentMove][n][BOARD_WIDTH-1] = piece;
+ boards[currentMove][n][BOARD_WIDTH-2]++;
+ }
+ boards[currentMove][fromY][fromX] = EmptySquare;
+ }
+ ClearHighlights();
+ fromX = fromY = -1;
+ DrawPosition(TRUE, boards[currentMove]);
+ return;
+ }
+
+ // off-board moves should not be highlighted
+ if(x < 0 || y < 0) ClearHighlights();
+
+ if(gatingPiece != EmptySquare) promoChoice = ToLower(PieceToChar(gatingPiece));
+
+ if (HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice)) {
+ SetHighlights(fromX, fromY, toX, toY);
+ if(gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat) {
+ // [HGM] super: promotion to captured piece selected from holdings
+ ChessSquare p = boards[currentMove][fromY][fromX], q = boards[currentMove][toY][toX];
+ promotionChoice = TRUE;
+ // kludge follows to temporarily execute move on display, without promoting yet
+ boards[currentMove][fromY][fromX] = EmptySquare; // move Pawn to 8th rank
+ boards[currentMove][toY][toX] = p;
+ DrawPosition(FALSE, boards[currentMove]);
+ boards[currentMove][fromY][fromX] = p; // take back, but display stays
+ boards[currentMove][toY][toX] = q;
+ DisplayMessage("Click in holdings to choose piece", "");
+ return;
+ }
+ PromotionPopUp();
+ } else {
+ int oldMove = currentMove;
+ UserMoveEvent(fromX, fromY, toX, toY, promoChoice);
+ if (!appData.highlightLastMove || gotPremove) ClearHighlights();
+ if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
+ if(saveAnimate && !appData.animate && currentMove != oldMove && // drag-move was performed
+ Explode(boards[currentMove-1], fromX, fromY, toX, toY))
+ DrawPosition(TRUE, boards[currentMove]);
+ fromX = fromY = -1;
+ }
+ appData.animate = saveAnimate;
+ if (appData.animate || appData.animateDragging) {
+ /* Undo animation damage if needed */
+ DrawPosition(FALSE, NULL);
+ }
+}
+
+int RightClick(ClickType action, int x, int y, int *fromX, int *fromY)
+{ // front-end-free part taken out of PieceMenuPopup
+ int whichMenu; int xSqr, ySqr;
+
+ if(seekGraphUp) { // [HGM] seekgraph
+ if(action == Press) SeekGraphClick(Press, x, y, 2); // 2 indicates right-click: no pop-down on miss
+ if(action == Release) SeekGraphClick(Release, x, y, 2); // and no challenge on hit
+ return -2;
+ }
+
+ if((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack)
+ && !appData.zippyPlay && appData.bgObserve) { // [HGM] bughouse: show background game
+ if(!partnerBoardValid) return -2; // suppress display of uninitialized boards
+ if( appData.dualBoard) return -2; // [HGM] dual: is already displayed
+ if(action == Press) {
+ originalFlip = flipView;
+ flipView = !flipView; // temporarily flip board to see game from partners perspective
+ DrawPosition(TRUE, partnerBoard);
+ DisplayMessage(partnerStatus, "");
+ partnerUp = TRUE;
+ } else if(action == Release) {
+ flipView = originalFlip;
+ DrawPosition(TRUE, boards[currentMove]);
+ partnerUp = FALSE;
+ }
+ return -2;
+ }
+
+ xSqr = EventToSquare(x, BOARD_WIDTH);
+ ySqr = EventToSquare(y, BOARD_HEIGHT);
+ if (action == Release) UnLoadPV(); // [HGM] pv
+ if (action != Press) return -2; // return code to be ignored
+ switch (gameMode) {
+ case IcsExamining:
+ if(xSqr < BOARD_LEFT || xSqr >= BOARD_RGHT) return -1;\r
+ case EditPosition:
+ if (xSqr == BOARD_LEFT-1 || xSqr == BOARD_RGHT) return -1;\r
+ if (xSqr < 0 || ySqr < 0) return -1;\r
+ whichMenu = 0; // edit-position menu
+ break;
+ case IcsObserving:
+ if(!appData.icsEngineAnalyze) return -1;
+ case IcsPlayingWhite:
+ case IcsPlayingBlack:
+ if(!appData.zippyPlay) goto noZip;
+ case AnalyzeMode:
+ case AnalyzeFile:
+ case MachinePlaysWhite:
+ case MachinePlaysBlack:
+ case TwoMachinesPlay: // [HGM] pv: use for showing PV
+ if (!appData.dropMenu) {
+ LoadPV(x, y);
+ return 2; // flag front-end to grab mouse events
+ }
+ if(gameMode == TwoMachinesPlay || gameMode == AnalyzeMode ||
+ gameMode == AnalyzeFile || gameMode == IcsObserving) return -1;
+ case EditGame:
+ noZip:
+ if (xSqr < 0 || ySqr < 0) return -1;
+ if (!appData.dropMenu || appData.testLegality &&
+ gameInfo.variant != VariantBughouse &&
+ gameInfo.variant != VariantCrazyhouse) return -1;
+ whichMenu = 1; // drop menu
+ break;
+ default:
+ return -1;
+ }
+
+ if (((*fromX = xSqr) < 0) ||
+ ((*fromY = ySqr) < 0)) {
+ *fromX = *fromY = -1;
+ return -1;
+ }
+ if (flipView)
+ *fromX = BOARD_WIDTH - 1 - *fromX;
+ else
+ *fromY = BOARD_HEIGHT - 1 - *fromY;
+
+ return whichMenu;
+}
+
+void SendProgramStatsToFrontend( ChessProgramState * cps, ChessProgramStats * cpstats )
+{
+// char * hint = lastHint;
+ FrontEndProgramStats stats;
+
+ stats.which = cps == &first ? 0 : 1;
+ stats.depth = cpstats->depth;
+ stats.nodes = cpstats->nodes;
+ stats.score = cpstats->score;
+ stats.time = cpstats->time;
+ stats.pv = cpstats->movelist;
+ stats.hint = lastHint;
+ stats.an_move_index = 0;
+ stats.an_move_count = 0;
+
+ if( gameMode == AnalyzeMode || gameMode == AnalyzeFile ) {
+ stats.hint = cpstats->move_name;
+ stats.an_move_index = cpstats->nr_moves - cpstats->moves_left;
+ stats.an_move_count = cpstats->nr_moves;
+ }
+
+ if(stats.pv && stats.pv[0]) safeStrCpy(lastPV[stats.which], stats.pv, sizeof(lastPV[stats.which])/sizeof(lastPV[stats.which][0])); // [HGM] pv: remember last PV of each
+
+ SetProgramStats( &stats );
+}
+
+void
+Count(Board board, int pCnt[], int *nW, int *nB, int *wStale, int *bStale, int *bishopColor)
+{ // count all piece types
+ int p, f, r;
+ *nB = *nW = *wStale = *bStale = *bishopColor = 0;
+ for(p=WhitePawn; p<=EmptySquare; p++) pCnt[p] = 0;
+ for(r=0; r<BOARD_HEIGHT; r++) for(f=BOARD_LEFT; f<BOARD_RGHT; f++) {
+ p = board[r][f];
+ pCnt[p]++;
+ if(p == WhitePawn && r == BOARD_HEIGHT-1) (*wStale)++; else
+ if(p == BlackPawn && r == 0) (*bStale)++; // count last-Rank Pawns (XQ) separately
+ if(p <= WhiteKing) (*nW)++; else if(p <= BlackKing) (*nB)++;
+ if(p == WhiteBishop || p == WhiteFerz || p == WhiteAlfil ||
+ p == BlackBishop || p == BlackFerz || p == BlackAlfil )
+ *bishopColor |= 1 << ((f^r)&1); // track square color of color-bound pieces
+ }
+}
+
+int
+SufficientDefence(int pCnt[], int side, int nMine, int nHis)
+{
+ int myPawns = pCnt[WhitePawn+side]; // my total Pawn count;
+ int majorDefense = pCnt[BlackRook-side] + pCnt[BlackCannon-side] + pCnt[BlackKnight-side];
+
+ nMine -= pCnt[WhiteFerz+side] + pCnt[WhiteAlfil+side]; // discount defenders
+ if(nMine - myPawns > 2) return FALSE; // no trivial draws with more than 1 major
+ if(myPawns == 2 && nMine == 3) // KPP
+ return majorDefense || pCnt[BlackFerz-side] + pCnt[BlackAlfil-side] >= 3;
+ if(myPawns == 1 && nMine == 2) // KP
+ return majorDefense || pCnt[BlackFerz-side] + pCnt[BlackAlfil-side] + pCnt[BlackPawn-side] >= 1;
+ if(myPawns == 1 && nMine == 3 && pCnt[WhiteKnight+side]) // KHP
+ return majorDefense || pCnt[BlackFerz-side] + pCnt[BlackAlfil-side]*2 >= 5;
+ if(myPawns) return FALSE;
+ if(pCnt[WhiteRook+side])
+ return pCnt[BlackRook-side] ||
+ pCnt[BlackCannon-side] && (pCnt[BlackFerz-side] >= 2 || pCnt[BlackAlfil-side] >= 2) ||
+ pCnt[BlackKnight-side] && pCnt[BlackFerz-side] + pCnt[BlackAlfil-side] > 2 ||
+ pCnt[BlackFerz-side] + pCnt[BlackAlfil-side] >= 4;
+ if(pCnt[WhiteCannon+side]) {
+ if(pCnt[WhiteFerz+side] + myPawns == 0) return TRUE; // Cannon needs platform
+ return majorDefense || pCnt[BlackAlfil-side] >= 2;
+ }
+ if(pCnt[WhiteKnight+side])
+ return majorDefense || pCnt[BlackFerz-side] >= 2 || pCnt[BlackAlfil-side] + pCnt[BlackPawn-side] >= 1;
+ return FALSE;
+}
+
+int
+MatingPotential(int pCnt[], int side, int nMine, int nHis, int stale, int bisColor)
+{
+ VariantClass v = gameInfo.variant;
+
+ if(v == VariantShogi || v == VariantCrazyhouse || v == VariantBughouse) return TRUE; // drop games always winnable
+ if(v == VariantShatranj) return TRUE; // always winnable through baring
+ if(v == VariantLosers || v == VariantSuicide || v == VariantGiveaway) return TRUE;
+ if(v == Variant3Check || v == VariantAtomic) return nMine > 1; // can win through checking / exploding King
+
+ if(v == VariantXiangqi) {
+ int majors = 5*pCnt[BlackKnight-side] + 7*pCnt[BlackCannon-side] + 7*pCnt[BlackRook-side];
+
+ nMine -= pCnt[WhiteFerz+side] + pCnt[WhiteAlfil+side] + stale; // discount defensive pieces and back-rank Pawns
+ if(nMine + stale == 1) return (pCnt[BlackFerz-side] > 1 && pCnt[BlackKnight-side] > 0); // bare K can stalemate KHAA (!)
+ if(nMine > 2) return TRUE; // if we don't have P, H or R, we must have CC
+ if(nMine == 2 && pCnt[WhiteCannon+side] == 0) return TRUE; // We have at least one P, H or R
+ // if we get here, we must have KC... or KP..., possibly with additional A, E or last-rank P
+ if(stale) // we have at least one last-rank P plus perhaps C
+ return majors // KPKX
+ || pCnt[BlackFerz-side] && pCnt[BlackFerz-side] + pCnt[WhiteCannon+side] + stale > 2; // KPKAA, KPPKA and KCPKA
+ else // KCA*E*
+ return pCnt[WhiteFerz+side] // KCAK
+ || pCnt[WhiteAlfil+side] && pCnt[BlackRook-side] + pCnt[BlackCannon-side] + pCnt[BlackFerz-side] // KCEKA, KCEKX (X!=H)
+ || majors + (12*pCnt[BlackFerz-side] | 6*pCnt[BlackAlfil-side]) > 16; // KCKAA, KCKAX, KCKEEX, KCKEXX (XX!=HH), KCKXXX
+ // TO DO: cases wih an unpromoted f-Pawn acting as platform for an opponent Cannon
+
+ } else if(pCnt[WhiteKing] == 1 && pCnt[BlackKing] == 1) { // other variants with orthodox Kings
+ int nBishops = pCnt[WhiteBishop+side] + pCnt[WhiteFerz+side];
+
+ if(nMine == 1) return FALSE; // bare King
+ if(nBishops && bisColor == 3) return TRUE; // There must be a second B/A/F, which can either block (his) or attack (mine) the escape square
+ nMine += (nBishops > 0) - nBishops; // By now all Bishops (and Ferz) on like-colored squares, so count as one
+ if(nMine > 2 && nMine != pCnt[WhiteAlfil+side] + 1) return TRUE; // At least two pieces, not all Alfils
+ // by now we have King + 1 piece (or multiple Bishops on the same color)
+ if(pCnt[WhiteKnight+side])
+ return (pCnt[BlackKnight-side] + pCnt[BlackBishop-side] + pCnt[BlackMan-side] +
+ pCnt[BlackWazir-side] + pCnt[BlackSilver-side] + bisColor // KNKN, KNKB, KNKF, KNKE, KNKW, KNKM, KNKS
+ || nHis > 3); // be sure to cover suffocation mates in corner (e.g. KNKQCA)
+ if(nBishops)
+ return (pCnt[BlackKnight-side]); // KBKN, KFKN
+ if(pCnt[WhiteAlfil+side])
+ return (nHis > 2); // Alfils can in general not reach a corner square, but there might be edge (suffocation) mates
+ if(pCnt[WhiteWazir+side])
+ return (pCnt[BlackKnight-side] + pCnt[BlackWazir-side] + pCnt[BlackAlfil-side]); // KWKN, KWKW, KWKE
+ }
+
+ return TRUE;
+}
+
+int
+Adjudicate(ChessProgramState *cps)
+{ // [HGM] some adjudications useful with buggy engines
+ // [HGM] adjudicate: made into separate routine, which now can be called after every move
+ // In any case it determnes if the game is a claimable draw (filling in EP_STATUS).
+ // Actually ending the game is now based on the additional internal condition canAdjudicate.
+ // Only when the game is ended, and the opponent is a computer, this opponent gets the move relayed.
+ int k, count = 0; static int bare = 1;
+ ChessProgramState *engineOpponent = (gameMode == TwoMachinesPlay ? cps->other : (cps ? NULL : &first));
+ Boolean canAdjudicate = !appData.icsActive;
+
+ // most tests only when we understand the game, i.e. legality-checking on
+ if( appData.testLegality )
+ { /* [HGM] Some more adjudications for obstinate engines */
+ int nrW, nrB, bishopColor, staleW, staleB, nr[EmptySquare+1], i;
+ static int moveCount = 6;
+ ChessMove result;
+ char *reason = NULL;
+
+ /* Count what is on board. */
+ Count(boards[forwardMostMove], nr, &nrW, &nrB, &staleW, &staleB, &bishopColor);
+
+ /* Some material-based adjudications that have to be made before stalemate test */
+ if(gameInfo.variant == VariantAtomic && nr[WhiteKing] + nr[BlackKing] < 2) {
+ // [HGM] atomic: stm must have lost his King on previous move, as destroying own K is illegal
+ boards[forwardMostMove][EP_STATUS] = EP_CHECKMATE; // make claimable as if stm is checkmated
+ if(canAdjudicate && appData.checkMates) {
+ if(engineOpponent)
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); // make sure opponent gets move
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ GameEnds( WhiteOnMove(forwardMostMove) ? BlackWins : WhiteWins,
+ "Xboard adjudication: King destroyed", GE_XBOARD );
+ return 1;
+ }
+ }
+
+ /* Bare King in Shatranj (loses) or Losers (wins) */
+ if( nrW == 1 || nrB == 1) {
+ if( gameInfo.variant == VariantLosers) { // [HGM] losers: bare King wins (stm must have it first)
+ boards[forwardMostMove][EP_STATUS] = EP_WINS; // mark as win, so it becomes claimable
+ if(canAdjudicate && appData.checkMates) {
+ if(engineOpponent)
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); // make sure opponent gets to see move
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ GameEnds( WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins,
+ "Xboard adjudication: Bare king", GE_XBOARD );
+ return 1;
+ }
+ } else
+ if( gameInfo.variant == VariantShatranj && --bare < 0)
+ { /* bare King */
+ boards[forwardMostMove][EP_STATUS] = EP_WINS; // make claimable as win for stm
+ if(canAdjudicate && appData.checkMates) {
+ /* but only adjudicate if adjudication enabled */
+ if(engineOpponent)
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); // make sure opponent gets move
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ GameEnds( nrW > 1 ? WhiteWins : nrB > 1 ? BlackWins : GameIsDrawn,
+ "Xboard adjudication: Bare king", GE_XBOARD );
+ return 1;
+ }
+ }
+ } else bare = 1;
+
+
+ // don't wait for engine to announce game end if we can judge ourselves
+ switch (MateTest(boards[forwardMostMove], PosFlags(forwardMostMove)) ) {
+ case MT_CHECK:
+ if(gameInfo.variant == Variant3Check) { // [HGM] 3check: when in check, test if 3rd time
+ int i, checkCnt = 0; // (should really be done by making nr of checks part of game state)
+ for(i=forwardMostMove-2; i>=backwardMostMove; i-=2) {
+ if(MateTest(boards[i], PosFlags(i)) == MT_CHECK)
+ checkCnt++;
+ if(checkCnt >= 2) {
+ reason = "Xboard adjudication: 3rd check";
+ boards[forwardMostMove][EP_STATUS] = EP_CHECKMATE;
+ break;
+ }
+ }
+ }
+ case MT_NONE:
+ default:
+ break;
+ case MT_STALEMATE:
+ case MT_STAINMATE:
+ reason = "Xboard adjudication: Stalemate";
+ if((signed char)boards[forwardMostMove][EP_STATUS] != EP_CHECKMATE) { // [HGM] don't touch win through baring or K-capt
+ boards[forwardMostMove][EP_STATUS] = EP_STALEMATE; // default result for stalemate is draw
+ if(gameInfo.variant == VariantLosers || gameInfo.variant == VariantGiveaway) // [HGM] losers:
+ boards[forwardMostMove][EP_STATUS] = EP_WINS; // in these variants stalemated is always a win
+ else if(gameInfo.variant == VariantSuicide) // in suicide it depends
+ boards[forwardMostMove][EP_STATUS] = nrW == nrB ? EP_STALEMATE :
+ ((nrW < nrB) != WhiteOnMove(forwardMostMove) ?
+ EP_CHECKMATE : EP_WINS);
+ else if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantXiangqi)
+ boards[forwardMostMove][EP_STATUS] = EP_CHECKMATE; // and in these variants being stalemated loses
+ }
+ break;
+ case MT_CHECKMATE:
+ reason = "Xboard adjudication: Checkmate";
+ boards[forwardMostMove][EP_STATUS] = (gameInfo.variant == VariantLosers ? EP_WINS : EP_CHECKMATE);
+ break;
+ }
+
+ switch(i = (signed char)boards[forwardMostMove][EP_STATUS]) {
+ case EP_STALEMATE:
+ result = GameIsDrawn; break;
+ case EP_CHECKMATE:
+ result = WhiteOnMove(forwardMostMove) ? BlackWins : WhiteWins; break;
+ case EP_WINS:
+ result = WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins; break;
+ default:
+ result = EndOfFile;
+ }
+ if(canAdjudicate && appData.checkMates && result) { // [HGM] mates: adjudicate finished games if requested
+ if(engineOpponent)
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ GameEnds( result, reason, GE_XBOARD );
+ return 1;
+ }
+
+ /* Next absolutely insufficient mating material. */
+ if(!MatingPotential(nr, WhitePawn, nrW, nrB, staleW, bishopColor) &&
+ !MatingPotential(nr, BlackPawn, nrB, nrW, staleB, bishopColor))
+ { /* includes KBK, KNK, KK of KBKB with like Bishops */
+
+ /* always flag draws, for judging claims */
+ boards[forwardMostMove][EP_STATUS] = EP_INSUF_DRAW;
+
+ if(canAdjudicate && appData.materialDraws) {
+ /* but only adjudicate them if adjudication enabled */
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see last move */
+ }
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ GameEnds( GameIsDrawn, "Xboard adjudication: Insufficient mating material", GE_XBOARD );
+ return 1;
+ }
+ }
+
+ /* Then some trivial draws (only adjudicate, cannot be claimed) */
+ if(gameInfo.variant == VariantXiangqi ?
+ SufficientDefence(nr, WhitePawn, nrW, nrB) && SufficientDefence(nr, BlackPawn, nrB, nrW)
+ : nrW + nrB == 4 &&
+ ( nr[WhiteRook] == 1 && nr[BlackRook] == 1 /* KRKR */
+ || nr[WhiteQueen] && nr[BlackQueen]==1 /* KQKQ */
+ || nr[WhiteKnight]==2 || nr[BlackKnight]==2 /* KNNK */
+ || nr[WhiteKnight]+nr[WhiteBishop] == 1 && nr[BlackKnight]+nr[BlackBishop] == 1 /* KBKN, KBKB, KNKN */
+ ) ) {
+ if(--moveCount < 0 && appData.trivialDraws && canAdjudicate)
+ { /* if the first 3 moves do not show a tactical win, declare draw */
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ }
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ GameEnds( GameIsDrawn, "Xboard adjudication: Trivial draw", GE_XBOARD );
+ return 1;
+ }
+ } else moveCount = 6;
+ }
+ if (appData.debugMode) { int i;
+ fprintf(debugFP, "repeat test fmm=%d bmm=%d ep=%d, reps=%d\n",
+ forwardMostMove, backwardMostMove, boards[backwardMostMove][EP_STATUS],
+ appData.drawRepeats);
+ for( i=forwardMostMove; i>=backwardMostMove; i-- )
+ fprintf(debugFP, "%d ep=%d\n", i, (signed char)boards[i][EP_STATUS]);
+
+ }
+
+ // Repetition draws and 50-move rule can be applied independently of legality testing
+
+ /* Check for rep-draws */
+ count = 0;
+ for(k = forwardMostMove-2;
+ k>=backwardMostMove && k>=forwardMostMove-100 &&
+ (signed char)boards[k][EP_STATUS] < EP_UNKNOWN &&
+ (signed char)boards[k+2][EP_STATUS] <= EP_NONE && (signed char)boards[k+1][EP_STATUS] <= EP_NONE;
+ k-=2)
+ { int rights=0;
+ if(CompareBoards(boards[k], boards[forwardMostMove])) {
+ /* compare castling rights */
+ if( boards[forwardMostMove][CASTLING][2] != boards[k][CASTLING][2] &&
+ (boards[k][CASTLING][0] != NoRights || boards[k][CASTLING][1] != NoRights) )
+ rights++; /* King lost rights, while rook still had them */
+ if( boards[forwardMostMove][CASTLING][2] != NoRights ) { /* king has rights */
+ if( boards[forwardMostMove][CASTLING][0] != boards[k][CASTLING][0] ||
+ boards[forwardMostMove][CASTLING][1] != boards[k][CASTLING][1] )
+ rights++; /* but at least one rook lost them */
+ }
+ if( boards[forwardMostMove][CASTLING][5] != boards[k][CASTLING][5] &&
+ (boards[k][CASTLING][3] != NoRights || boards[k][CASTLING][4] != NoRights) )
+ rights++;
+ if( boards[forwardMostMove][CASTLING][5] != NoRights ) {
+ if( boards[forwardMostMove][CASTLING][3] != boards[k][CASTLING][3] ||
+ boards[forwardMostMove][CASTLING][4] != boards[k][CASTLING][4] )
+ rights++;
+ }
+ if( rights == 0 && ++count > appData.drawRepeats-2 && canAdjudicate
+ && appData.drawRepeats > 1) {
+ /* adjudicate after user-specified nr of repeats */
+ int result = GameIsDrawn;
+ char *details = "XBoard adjudication: repetition draw";
+ if(gameInfo.variant == VariantXiangqi && appData.testLegality) {
+ // [HGM] xiangqi: check for forbidden perpetuals
+ int m, ourPerpetual = 1, hisPerpetual = 1;
+ for(m=forwardMostMove; m>k; m-=2) {
+ if(MateTest(boards[m], PosFlags(m)) != MT_CHECK)
+ ourPerpetual = 0; // the current mover did not always check
+ if(MateTest(boards[m-1], PosFlags(m-1)) != MT_CHECK)
+ hisPerpetual = 0; // the opponent did not always check
+ }
+ if(appData.debugMode) fprintf(debugFP, "XQ perpetual test, our=%d, his=%d\n",
+ ourPerpetual, hisPerpetual);
+ if(ourPerpetual && !hisPerpetual) { // we are actively checking him: forfeit
+ result = WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins;
+ details = "Xboard adjudication: perpetual checking";
+ } else
+ if(hisPerpetual && !ourPerpetual) { // he is checking us, but did not repeat yet
+ break; // (or we would have caught him before). Abort repetition-checking loop.
+ } else
+ // Now check for perpetual chases
+ if(!ourPerpetual && !hisPerpetual) { // no perpetual check, test for chase
+ hisPerpetual = PerpetualChase(k, forwardMostMove);
+ ourPerpetual = PerpetualChase(k+1, forwardMostMove);
+ if(ourPerpetual && !hisPerpetual) { // we are actively chasing him: forfeit
+ result = WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins;
+ details = "Xboard adjudication: perpetual chasing";
+ } else
+ if(hisPerpetual && !ourPerpetual) // he is chasing us, but did not repeat yet
+ break; // Abort repetition-checking loop.
+ }
+ // if neither of us is checking or chasing all the time, or both are, it is draw
+ }
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ }
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ GameEnds( result, details, GE_XBOARD );
+ return 1;
+ }
+ if( rights == 0 && count > 1 ) /* occurred 2 or more times before */
+ boards[forwardMostMove][EP_STATUS] = EP_REP_DRAW;
+ }
+ }
+
+ /* Now we test for 50-move draws. Determine ply count */
+ count = forwardMostMove;
+ /* look for last irreversble move */
+ while( (signed char)boards[count][EP_STATUS] <= EP_NONE && count > backwardMostMove )
+ count--;
+ /* if we hit starting position, add initial plies */
+ if( count == backwardMostMove )
+ count -= initialRulePlies;
+ count = forwardMostMove - count;
+ if(gameInfo.variant == VariantXiangqi && ( count >= 100 || count >= 2*appData.ruleMoves ) ) {
+ // adjust reversible move counter for checks in Xiangqi
+ int i = forwardMostMove - count, inCheck = 0, lastCheck;
+ if(i < backwardMostMove) i = backwardMostMove;
+ while(i <= forwardMostMove) {
+ lastCheck = inCheck; // check evasion does not count
+ inCheck = (MateTest(boards[i], PosFlags(i)) == MT_CHECK);
+ if(inCheck || lastCheck) count--; // check does not count
+ i++;
+ }
+ }
+ if( count >= 100)
+ boards[forwardMostMove][EP_STATUS] = EP_RULE_DRAW;
+ /* this is used to judge if draw claims are legal */
+ if(canAdjudicate && appData.ruleMoves > 0 && count >= 2*appData.ruleMoves) {
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ }
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ GameEnds( GameIsDrawn, "Xboard adjudication: 50-move rule", GE_XBOARD );
+ return 1;
+ }
+
+ /* if draw offer is pending, treat it as a draw claim
+ * when draw condition present, to allow engines a way to
+ * claim draws before making their move to avoid a race
+ * condition occurring after their move
+ */
+ if((gameMode == TwoMachinesPlay ? second.offeredDraw : userOfferedDraw) || first.offeredDraw ) {
+ char *p = NULL;
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_RULE_DRAW)
+ p = "Draw claim: 50-move rule";
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_REP_DRAW)
+ p = "Draw claim: 3-fold repetition";
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_INSUF_DRAW)
+ p = "Draw claim: insufficient mating material";
+ if( p != NULL && canAdjudicate) {
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ }
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ GameEnds( GameIsDrawn, p, GE_XBOARD );
+ return 1;
+ }
+ }
+
+ if( canAdjudicate && appData.adjudicateDrawMoves > 0 && forwardMostMove > (2*appData.adjudicateDrawMoves) ) {
+ if(engineOpponent) {
+ SendToProgram("force\n", engineOpponent); // suppress reply
+ SendMoveToProgram(forwardMostMove-1, engineOpponent); /* make sure opponent gets to see move */
+ }
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ GameEnds( GameIsDrawn, "Xboard adjudication: long game", GE_XBOARD );
+ return 1;
+ }
+ return 0;
+}
+
+char *SendMoveToBookUser(int moveNr, ChessProgramState *cps, int initial)
+{ // [HGM] book: this routine intercepts moves to simulate book replies
+ char *bookHit = NULL;
+
+ //first determine if the incoming move brings opponent into his book
+ if(appData.usePolyglotBook && (cps == &first ? !appData.firstHasOwnBookUCI : !appData.secondHasOwnBookUCI))
+ bookHit = ProbeBook(moveNr+1, appData.polyglotBook); // returns move
+ if(appData.debugMode) fprintf(debugFP, "book hit = %s\n", bookHit ? bookHit : "(NULL)");
+ if(bookHit != NULL && !cps->bookSuspend) {
+ // make sure opponent is not going to reply after receiving move to book position
+ SendToProgram("force\n", cps);
+ cps->bookSuspend = TRUE; // flag indicating it has to be restarted
+ }
+ if(!initial) SendMoveToProgram(moveNr, cps); // with hit on initial position there is no move
+ // now arrange restart after book miss
+ if(bookHit) {
+ // after a book hit we never send 'go', and the code after the call to this routine
+ // has '&& !bookHit' added to suppress potential sending there (based on 'firstMove').
+ char buf[MSG_SIZ];
+ snprintf(buf, MSG_SIZ, "%s%s\n", (cps->useUsermove ? "usermove " : ""), bookHit); // force book move into program supposed to play it
+ SendToProgram(buf, cps);
+ if(!initial) firstMove = FALSE; // normally we would clear the firstMove condition after return & sending 'go'
+ } else if(initial) { // 'go' was needed irrespective of firstMove, and it has to be done in this routine
+ SendToProgram("go\n", cps);
+ cps->bookSuspend = FALSE; // after a 'go' we are never suspended
+ } else { // 'go' might be sent based on 'firstMove' after this routine returns
+ if(cps->bookSuspend && !firstMove) // 'go' needed, and it will not be done after we return
+ SendToProgram("go\n", cps);
+ cps->bookSuspend = FALSE; // anyhow, we will not be suspended after a miss
+ }
+ return bookHit; // notify caller of hit, so it can take action to send move to opponent
+}
+
+char *savedMessage;
+ChessProgramState *savedState;
+void DeferredBookMove(void)
+{
+ if(savedState->lastPing != savedState->lastPong)
+ ScheduleDelayedEvent(DeferredBookMove, 10);
+ else
+ HandleMachineMove(savedMessage, savedState);
}
void
char promoChar;
char *p;
int machineWhite;
+ char *bookHit;
+
+ cps->userError = 0;
+FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book hit
/*
* Kludge to ignore BEL characters
*/
while (*message == '\007') message++;
/*
+ * [HGM] engine debug message: ignore lines starting with '#' character
+ */
+ if(cps->debug && *message == '#') return;
+
+ /*
* Look for book output
*/
if (cps == &first && bookRequested) {
/*
* 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)) {
-
+ if ((sscanf(message, "%s %s %s", buf1, buf2, machineMove) == 3 && strcmp(buf2, "...") == 0) ||
+ (sscanf(message, "%s %s", buf1, machineMove) == 2 && strcmp(buf1, "move") == 0))
+ {
/* This method is only useful on engines that support ping */
if (cps->lastPing != cps->lastPong) {
if (gameMode == BeginningOfGame) {
fprintf(debugFP, "Undoing extra move from %s, gameMode %d\n",
cps->which, gameMode);
}
- SendToProgram("undo\n", cps);
+
+ SendToProgram("undo\n", cps);
}
return;
}
return;
}
- if (!ParseOneMove(machineMove, forwardMostMove, &moveType,
- &fromX, &fromY, &toX, &toY, &promoChar)) {
+ if (appData.debugMode) { int f = forwardMostMove;
+ fprintf(debugFP, "machine move %d, castling = %d %d %d %d %d %d\n", f,
+ boards[f][CASTLING][0],boards[f][CASTLING][1],boards[f][CASTLING][2],
+ boards[f][CASTLING][3],boards[f][CASTLING][4],boards[f][CASTLING][5]);
+ }
+ if(cps->alphaRank) AlphaRank(machineMove, 4);
+ 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"),
+ snprintf(buf1, MSG_SIZ*10, _("Illegal move \"%s\" from %s machine"),
machineMove, cps->which);
DisplayError(buf1, 0);
+ snprintf(buf1, MSG_SIZ*10, "Xboard: Forfeit due to invalid move: %s (%c%c%c%c) res=%d",
+ machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, moveType);
if (gameMode == TwoMachinesPlay) {
GameEnds(machineWhite ? BlackWins : WhiteWins,
- "Forfeit due to illegal move", GE_XBOARD);
+ buf1, GE_XBOARD);
}
return;
}
+ /* [HGM] Apparently legal, but so far only tested with EP_UNKOWN */
+ /* So we have to redo legality test with true e.p. status here, */
+ /* to make sure an illegal e.p. capture does not slip through, */
+ /* to cause a forfeit on a justified illegal-move complaint */
+ /* of the opponent. */
+ if( gameMode==TwoMachinesPlay && appData.testLegality ) {
+ ChessMove moveType;
+ moveType = LegalityTest(boards[forwardMostMove], PosFlags(forwardMostMove),
+ fromY, fromX, toY, toX, promoChar);
+ if (appData.debugMode) {
+ int i;
+ for(i=0; i< nrCastlingRights; i++) fprintf(debugFP, "(%d,%d) ",
+ boards[forwardMostMove][CASTLING][i], castlingRank[i]);
+ fprintf(debugFP, "castling rights\n");
+ }
+ if(moveType == IllegalMove) {
+ snprintf(buf1, MSG_SIZ*10, "Xboard: Forfeit due to illegal move: %s (%c%c%c%c)%c",
+ machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, 0);
+ GameEnds(machineWhite ? BlackWins : WhiteWins,
+ buf1, GE_XBOARD);
+ return;
+ } else if(gameInfo.variant != VariantFischeRandom && gameInfo.variant != VariantCapaRandom)
+ /* [HGM] Kludge to handle engines that send FRC-style castling
+ when they shouldn't (like TSCP-Gothic) */
+ switch(moveType) {
+ case WhiteASideCastleFR:
+ case BlackASideCastleFR:
+ toX+=2;
+ currentMoveString[2]++;
+ break;
+ case WhiteHSideCastleFR:
+ case BlackHSideCastleFR:
+ toX--;
+ currentMoveString[2]--;
+ break;
+ default: ; // nothing to do, but suppresses warning of pedantic compilers
+ }
+ }
hintRequested = FALSE;
lastHint[0] = NULLCHAR;
bookRequested = FALSE;
if (cps->sendTime == 2) cps->sendTime = 1;
if (cps->offeredDraw) cps->offeredDraw--;
+ /* [AS] Save move info*/
+ pvInfoList[ forwardMostMove ].score = programStats.score;
+ pvInfoList[ forwardMostMove ].depth = programStats.depth;
+ pvInfoList[ forwardMostMove ].time = programStats.time; // [HGM] PGNtime: take time from engine stats
+
+ MakeMove(fromX, fromY, toX, toY, promoChar);/*updates forwardMostMove*/
+
+ /* [AS] Adjudicate game if needed (note: remember that forwardMostMove now points past the last move) */
+ if( gameMode == TwoMachinesPlay && adjudicateLossThreshold != 0 && forwardMostMove >= adjudicateLossPlies ) {
+ int count = 0;
+
+ while( count < adjudicateLossPlies ) {
+ int score = pvInfoList[ forwardMostMove - count - 1 ].score;
+
+ if( count & 1 ) {
+ score = -score; /* Flip score for winning side */
+ }
+
+ if( score > adjudicateLossThreshold ) {
+ break;
+ }
+
+ count++;
+ }
+
+ if( count >= adjudicateLossPlies ) {
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+
+ GameEnds( WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins,
+ "Xboard adjudication",
+ GE_XBOARD );
+
+ return;
+ }
+ }
+
+ if(Adjudicate(cps)) {
+ DrawPosition(FALSE, boards[currentMove = forwardMostMove-1]);
+ ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
+ return; // [HGM] adjudicate: for all automatic game ends
+ }
+
#if ZIPPY
if ((gameMode == IcsPlayingWhite || gameMode == IcsPlayingBlack) &&
first.initDone) {
- SendMoveToICS(moveType, fromX, fromY, toX, toY);
+ if(cps->offeredDraw && (signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
+ SendToICS(ics_prefix); // [HGM] drawclaim: send caim and move on one line for FICS
+ SendToICS("draw ");
+ SendMoveToICS(moveType, fromX, fromY, toX, toY, promoChar);
+ }
+ SendMoveToICS(moveType, fromX, fromY, toX, toY, promoChar);
ics_user_moved = 1;
+ if(appData.autoKibitz && !appData.icsEngineAnalyze ) { /* [HGM] kibitz: send most-recent PV info to ICS */
+ char buf[3*MSG_SIZ];
+
+ snprintf(buf, 3*MSG_SIZ, "kibitz !!! %+.2f/%d (%.2f sec, %u nodes, %.0f knps) PV=%s\n",
+ programStats.score / 100.,
+ programStats.depth,
+ programStats.time / 100.,
+ (unsigned int)programStats.nodes,
+ (unsigned int)programStats.nodes / (10*abs(programStats.time) + 1.),
+ programStats.movelist);
+ SendToICS(buf);
+if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.nodes, programStats.nodes);
+ }
}
#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*/
+ /* [AS] Clear stats for next move */
+ ClearProgramStats();
+ thinkOutput[0] = NULLCHAR;
+ hiddenThinkOutputState = 0;
+ bookHit = NULL;
if (gameMode == TwoMachinesPlay) {
+ /* [HGM] relaying draw offers moved to after reception of move */
+ /* and interpreting offer as claim if it brings draw condition */
+ if (cps->offeredDraw == 1 && cps->other->sendDrawOffers) {
+ SendToProgram("draw\n", cps->other);
+ }
if (cps->other->sendTime) {
SendTimeRemaining(cps->other,
cps->other->twoMachinesColor[0] == 'w');
}
- SendMoveToProgram(forwardMostMove-1, cps->other);
- if (firstMove) {
+ bookHit = SendMoveToBookUser(forwardMostMove-1, cps->other, FALSE);
+ if (firstMove && !bookHit) {
firstMove = FALSE;
if (cps->other->useColors) {
SendToProgram(cps->other->twoMachinesColor, cps->other);
}
ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/
- if (!pausing && appData.ringBellAfterMoves) {
+
+ if (!pausing && appData.ringBellAfterMoves) {
RingBell();
}
+
/*
* Reenable menu items that were disabled while
* machine was thinking
*/
if (gameMode != TwoMachinesPlay)
SetUserThinkingEnables();
+
+ // [HGM] book: after book hit opponent has received move and is now in force mode
+ // force the book reply into it, and then fake that it outputted this move by jumping
+ // back to the beginning of HandleMachineMove, with cps toggled and message set to this move
+ if(bookHit) {
+ static char bookMove[MSG_SIZ]; // a bit generous?
+
+ safeStrCpy(bookMove, "move ", sizeof(bookMove)/sizeof(bookMove[0]));
+ strcat(bookMove, bookHit);
+ message = bookMove;
+ cps = cps->other;
+ programStats.nodes = programStats.depth = programStats.time =
+ programStats.score = programStats.got_only_move = 0;
+ sprintf(programStats.movelist, "%s (xbook)", bookHit);
+
+ if(cps->lastPing != cps->lastPong) {
+ savedMessage = message; // args for deferred call
+ savedState = cps;
+ ScheduleDelayedEvent(DeferredBookMove, 10);
+ return;
+ }
+ goto FakeBookMove;
+ }
+
return;
}
cps->useSigint = FALSE;
cps->useSigterm = FALSE;
}
+ if (strncmp(message, "feature ", 8) == 0) { // [HGM] moved forward to pre-empt non-compliant commands
+ ParseFeatures(message+8, cps);
+ return; // [HGM] This return was missing, causing option features to be recognized as non-compliant commands!
+ }
+
+ if (!appData.testLegality && !strncmp(message, "setup ", 6)) { // [HGM] allow first engine to define opening position
+ int dummy, s=6; char buf[MSG_SIZ];
+ if(appData.icsActive || forwardMostMove != 0 || cps != &first || startedFromSetupPosition) return;
+ if(sscanf(message, "setup (%s", buf) == 1) s = 8 + strlen(buf), buf[s-9] = NULLCHAR, SetCharTable(pieceToChar, buf);
+ ParseFEN(boards[0], &dummy, message+s);
+ DrawPosition(TRUE, boards[0]);
+ startedFromSetupPosition = TRUE;
+ return;
+ }
+ /* [HGM] Allow engine to set up a position. Don't ask me why one would
+ * want this, I was asked to put it in, and obliged.
+ */
+ if (!strncmp(message, "setboard ", 9)) {
+ Board initial_position;
+
+ GameEnds(GameUnfinished, "Engine aborts game", GE_XBOARD);
+
+ if (!ParseFEN(initial_position, &blackPlaysFirst, message + 9)) {
+ DisplayError(_("Bad FEN received from engine"), 0);
+ return ;
+ } else {
+ Reset(TRUE, FALSE);
+ CopyBoard(boards[0], initial_position);
+ initialRulePlies = FENrulePlies;
+ if(blackPlaysFirst) gameMode = MachinePlaysWhite;
+ else gameMode = MachinePlaysBlack;
+ DrawPosition(FALSE, boards[currentMove]);
+ }
+ return;
+ }
/*
* Look for communication commands
*/
if (!strncmp(message, "telluser ", 9)) {
+ if(message[9] == '\\' && message[10] == '\\')
+ EscapeExpand(message+9, message+11); // [HGM] esc: allow escape sequences in popup box
DisplayNote(message + 9);
return;
}
if (!strncmp(message, "tellusererror ", 14)) {
+ cps->userError = 1;
+ if(message[14] == '\\' && message[15] == '\\')
+ EscapeExpand(message+14, message+16); // [HGM] esc: allow escape sequences in popup box
DisplayError(message + 14, 0);
return;
}
if (!strncmp(message, "tellopponent ", 13)) {
if (appData.icsActive) {
if (loggedOn) {
- sprintf(buf1, "%ssay %s\n", ics_prefix, message + 13);
+ snprintf(buf1, sizeof(buf1), "%ssay %s\n", ics_prefix, message + 13);
SendToICS(buf1);
}
} else {
if (!strncmp(message, "tellothers ", 11)) {
if (appData.icsActive) {
if (loggedOn) {
- sprintf(buf1, "%swhisper %s\n", ics_prefix, message + 11);
+ snprintf(buf1, sizeof(buf1), "%swhisper %s\n", ics_prefix, message + 11);
SendToICS(buf1);
}
}
if (!strncmp(message, "tellall ", 8)) {
if (appData.icsActive) {
if (loggedOn) {
- sprintf(buf1, "%skibitz %s\n", ics_prefix, message + 8);
+ snprintf(buf1, sizeof(buf1), "%skibitz %s\n", ics_prefix, message + 8);
SendToICS(buf1);
}
} else {
return;
}
if (sscanf(message, "askuser %s %[^\n]", buf1, buf2) == 2) {
- strcpy(realname, cps->tidy);
+ safeStrCpy(realname, cps->tidy, sizeof(realname)/sizeof(realname[0]));
strcat(realname, " query");
AskQuestion(realname, buf2, buf1, cps->pr);
return;
return;
}
}
- if (strncmp(message, "feature ", 8) == 0) {
- ParseFeatures(message+8, cps);
- }
if (sscanf(message, "pong %d", &cps->lastPong) == 1) {
- return;
+ return;
}
/*
* If the move is illegal, cancel it and redraw the board.
cps->analysisSupport = FALSE;
cps->analyzing = FALSE;
Reset(FALSE, TRUE);
- sprintf(buf2, "%s does not support analysis", cps->tidy);
+ snprintf(buf2,MSG_SIZ, _("%s does not support analysis"), cps->tidy);
DisplayError(buf2, 0);
return;
}
searchTime);
return;
}
- if (!StrStr(message, "llegal")) return;
+ if (!StrStr(message, "llegal")) {
+ return;
+ }
if (gameMode == BeginningOfGame || gameMode == EndOfGame ||
gameMode == IcsIdle) return;
if (forwardMostMove <= backwardMostMove) return;
-#if 0
- /* Following removed: it caused a bug where a real illegal move
- message in analyze mored would be ignored. */
- 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;
- }
-#endif
if (pausing) PauseEvent();
+ if(appData.forceIllegal) {
+ // [HGM] illegal: machine refused move; force position after move into it
+ SendToProgram("force\n", cps);
+ if(!cps->useSetboard) { // hideous kludge on kludge, because SendBoard sucks.
+ // we have a real problem now, as SendBoard will use the a2a3 kludge
+ // when black is to move, while there might be nothing on a2 or black
+ // might already have the move. So send the board as if white has the move.
+ // But first we must change the stm of the engine, as it refused the last move
+ SendBoard(cps, 0); // always kludgeless, as white is to move on boards[0]
+ if(WhiteOnMove(forwardMostMove)) {
+ SendToProgram("a7a6\n", cps); // for the engine black still had the move
+ SendBoard(cps, forwardMostMove); // kludgeless board
+ } else {
+ SendToProgram("a2a3\n", cps); // for the engine white still had the move
+ CopyBoard(boards[forwardMostMove+1], boards[forwardMostMove]);
+ SendBoard(cps, forwardMostMove+1); // kludgeless board
+ }
+ } else SendBoard(cps, forwardMostMove); // FEN case, also sets stm properly
+ if(gameMode == MachinePlaysWhite || gameMode == MachinePlaysBlack ||
+ gameMode == TwoMachinesPlay)
+ SendToProgram("go\n", cps);
+ return;
+ } else
if (gameMode == PlayFromGameFile) {
/* Stop reading this game file */
gameMode = EditGame;
ModeHighlight();
}
- currentMove = --forwardMostMove;
+ /* [HGM] illegal-move claim should forfeit game when Xboard */
+ /* only passes fully legal moves */
+ if( appData.testLegality && gameMode == TwoMachinesPlay ) {
+ GameEnds( cps->twoMachinesColor[0] == 'w' ? BlackWins : WhiteWins,
+ "False illegal-move claim", GE_XBOARD );
+ return; // do not take back move we tested as valid
+ }
+ currentMove = forwardMostMove-1;
DisplayMove(currentMove-1); /* before DisplayMoveError */
- SwitchClocks();
+ SwitchClocks(forwardMostMove-1); // [HGM] race
DisplayBothClocks();
- sprintf(buf1, _("Illegal move \"%s\" (rejected by %s chess program)"),
+ snprintf(buf1, 10*MSG_SIZ, _("Illegal move \"%s\" (rejected by %s chess program)"),
parseList[currentMove], cps->which);
DisplayMoveError(buf1);
DrawPosition(FALSE, boards[currentMove]);
|| (StrStr(message, "Permission denied") != NULL)) {
cps->maybeThinking = FALSE;
- sprintf(buf1, _("Failed to start %s chess program %s on %s: %s\n"),
+ snprintf(buf1, sizeof(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);
if (ParseOneMove(buf1, forwardMostMove, &moveType,
&fromX, &fromY, &toX, &toY, &promoChar)) {
(void) CoordsToAlgebraic(boards[forwardMostMove],
- PosFlags(forwardMostMove), EP_UNKNOWN,
+ PosFlags(forwardMostMove),
fromY, fromX, toY, toX, promoChar, buf1);
- sprintf(buf2, "Hint: %s", buf1);
+ snprintf(buf2, sizeof(buf2), _("Hint: %s"), buf1);
DisplayInformation(buf2);
} else {
/* Hint move could not be parsed!? */
- sprintf(buf2,
+ snprintf(buf2, sizeof(buf2),
_("Illegal hint move \"%s\"\nfrom %s chess program"),
buf1, cps->which);
DisplayError(buf2, 0);
}
} else {
- strcpy(lastHint, buf1);
+ safeStrCpy(lastHint, buf1, sizeof(lastHint)/sizeof(lastHint[0]));
}
return;
}
r = p + 1;
}
}
- GameEnds(WhiteWins, r, GE_ENGINE);
+ GameEnds(WhiteWins, r, GE_ENGINE1 + (cps != &first)); /* [HGM] pass claimer indication for claim test */
return;
} else if (strncmp(message, "0-1", 3) == 0) {
char *p, *q, *r = "";
}
/* Kludge for Arasan 4.1 bug */
if (strcmp(r, "Black resigns") == 0) {
- GameEnds(WhiteWins, r, GE_ENGINE);
+ GameEnds(WhiteWins, r, GE_ENGINE1 + (cps != &first));
return;
}
- GameEnds(BlackWins, r, GE_ENGINE);
+ GameEnds(BlackWins, r, GE_ENGINE1 + (cps != &first));
return;
} else if (strncmp(message, "1/2", 3) == 0) {
char *p, *q, *r = "";
r = p + 1;
}
}
- GameEnds(GameIsDrawn, r, GE_ENGINE);
+
+ GameEnds(GameIsDrawn, r, GE_ENGINE1 + (cps != &first));
return;
} else if (strncmp(message, "White resign", 12) == 0) {
- GameEnds(BlackWins, "White resigns", GE_ENGINE);
+ GameEnds(BlackWins, "White resigns", GE_ENGINE1 + (cps != &first));
return;
} else if (strncmp(message, "Black resign", 12) == 0) {
- GameEnds(WhiteWins, "Black resigns", GE_ENGINE);
+ GameEnds(WhiteWins, "Black resigns", GE_ENGINE1 + (cps != &first));
return;
+ } else if (strncmp(message, "White matches", 13) == 0 ||
+ strncmp(message, "Black matches", 13) == 0 ) {
+ /* [HGM] ignore GNUShogi noises */
+ return;
} else if (strncmp(message, "White", 5) == 0 &&
message[5] != '(' &&
StrStr(message, "Black") == NULL) {
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
+ GameEnds(WhiteWins, "White mates", GE_ENGINE1 + (cps != &first));
return;
} else if (strncmp(message, "Black", 5) == 0 &&
message[5] != '(') {
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
+ GameEnds(BlackWins, "Black mates", GE_ENGINE1 + (cps != &first));
return;
} else if (strcmp(message, "resign") == 0 ||
strcmp(message, "computer resigns") == 0) {
switch (gameMode) {
case MachinePlaysBlack:
case IcsPlayingBlack:
- GameEnds(WhiteWins, "Black resigns", GE_ENGINE);
+ GameEnds(WhiteWins, "Black resigns", GE_ENGINE);
break;
case MachinePlaysWhite:
case IcsPlayingWhite:
- GameEnds(BlackWins, "White resigns", GE_ENGINE);
+ GameEnds(BlackWins, "White resigns", GE_ENGINE);
break;
case TwoMachinesPlay:
if (cps->twoMachinesColor[0] == 'w')
- GameEnds(BlackWins, "White resigns", GE_ENGINE);
+ GameEnds(BlackWins, "White resigns", GE_ENGINE1 + (cps != &first));
else
- GameEnds(WhiteWins, "Black resigns", GE_ENGINE);
+ GameEnds(WhiteWins, "Black resigns", GE_ENGINE1 + (cps != &first));
break;
default:
/* can't happen */
switch (gameMode) {
case MachinePlaysBlack:
case IcsPlayingBlack:
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
+ GameEnds(WhiteWins, "White mates", GE_ENGINE);
break;
case MachinePlaysWhite:
case IcsPlayingWhite:
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
+ GameEnds(BlackWins, "Black mates", GE_ENGINE);
break;
case TwoMachinesPlay:
if (cps->twoMachinesColor[0] == 'w')
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
+ GameEnds(BlackWins, "Black mates", GE_ENGINE1 + (cps != &first));
else
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
+ GameEnds(WhiteWins, "White mates", GE_ENGINE1 + (cps != &first));
break;
default:
/* can't happen */
switch (gameMode) {
case MachinePlaysBlack:
case IcsPlayingBlack:
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
+ GameEnds(BlackWins, "Black mates", GE_ENGINE1);
break;
case MachinePlaysWhite:
case IcsPlayingWhite:
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
+ GameEnds(WhiteWins, "White mates", GE_ENGINE);
break;
case TwoMachinesPlay:
if (cps->twoMachinesColor[0] == 'w')
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
+ GameEnds(WhiteWins, "White mates", GE_ENGINE1 + (cps != &first));
else
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
+ GameEnds(BlackWins, "Black mates", GE_ENGINE1 + (cps != &first));
break;
default:
/* can't happen */
return;
} else if (strncmp(message, "checkmate", 9) == 0) {
if (WhiteOnMove(forwardMostMove)) {
- GameEnds(BlackWins, "Black mates", GE_ENGINE);
+ GameEnds(BlackWins, "Black mates", GE_ENGINE1 + (cps != &first));
} else {
- GameEnds(WhiteWins, "White mates", GE_ENGINE);
+ GameEnds(WhiteWins, "White mates", GE_ENGINE1 + (cps != &first));
}
return;
} else if (strstr(message, "Draw") != NULL ||
strstr(message, "game is a draw") != NULL) {
- GameEnds(GameIsDrawn, "Draw", GE_ENGINE);
+ GameEnds(GameIsDrawn, "Draw", GE_ENGINE1 + (cps != &first));
return;
} else if (strstr(message, "offer") != NULL &&
strstr(message, "draw") != NULL) {
if (gameMode == TwoMachinesPlay) {
if (cps->other->offeredDraw) {
GameEnds(GameIsDrawn, "Draw agreed", GE_XBOARD);
- } else {
- if (cps->other->sendDrawOffers) {
- SendToProgram("draw\n", cps->other);
- }
+ /* [HGM] in two-machine mode we delay relaying draw offer */
+ /* until after we also have move, to see if it is really claim */
}
} else if (gameMode == MachinePlaysWhite ||
gameMode == MachinePlaysBlack) {
/*
* Look for thinking output
*/
- if (appData.showThinking) {
+ if ( appData.showThinking // [HGM] thinking: test all options that cause this output
+ || !appData.hideThinkingFromHuman || appData.adjudicateLossThreshold != 0 || EngineOutputIsUp()
+ ) {
int plylev, mvleft, mvtot, curscore, time;
char mvname[MOVE_LEN];
- u64 nodes;
+ u64 nodes; // [DM]
char plyext;
int ignore = FALSE;
int prefixHint = FALSE;
break;
case AnalyzeMode:
case AnalyzeFile:
- break;
- /* icsEngineAnalyze */
- case IcsObserving:
- if (!appData.icsEngineAnalyze) ignore = TRUE;
+ break;
+ case IcsObserving: /* [DM] icsEngineAnalyze */
+ if (!appData.icsEngineAnalyze) ignore = TRUE;
break;
case TwoMachinesPlay:
- if ((cps->twoMachinesColor[0] == 'w') !=
- WhiteOnMove(forwardMostMove)) {
+ if ((cps->twoMachinesColor[0] == 'w') != WhiteOnMove(forwardMostMove)) {
ignore = TRUE;
}
break;
}
if (!ignore) {
+ ChessProgramStats tempStats = programStats; // [HGM] info: filter out info lines
buf1[0] = NULLCHAR;
- if (sscanf(message, "%d%c %d %d" u64Display "%[^\n]\n",
+ if (sscanf(message, "%d%c %d %d " u64Display " %[^\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;
+
+ /* [AS] Negate score if machine is playing black and reporting absolute scores */
+ if( cps->scoreIsAbsolute &&
+ ( gameMode == MachinePlaysBlack ||
+ gameMode == TwoMachinesPlay && cps->twoMachinesColor[0] == 'b' ||
+ gameMode == IcsPlayingBlack || // [HGM] also add other situations where engine should report black POV
+ (gameMode == AnalyzeMode || gameMode == AnalyzeFile || gameMode == IcsObserving && appData.icsEngineAnalyze) &&
+ !WhiteOnMove(currentMove)
+ ) )
+ {
+ curscore = -curscore;
+ }
+
+
+ tempStats.depth = plylev;
+ tempStats.nodes = nodes;
+ tempStats.time = time;
+ tempStats.score = curscore;
+ tempStats.got_only_move = 0;
+
+ if(cps->nps >= 0) { /* [HGM] nps: use engine nodes or time to decrement clock */
+ int ticklen;
+
+ if(cps->nps == 0) ticklen = 10*time; // use engine reported time
+ else ticklen = (1000. * u64ToDouble(nodes)) / cps->nps; // convert node count to time
+ if(WhiteOnMove(forwardMostMove) && (gameMode == MachinePlaysWhite ||
+ gameMode == TwoMachinesPlay && cps->twoMachinesColor[0] == 'w'))
+ whiteTimeRemaining = timeRemaining[0][forwardMostMove] - ticklen;
+ if(!WhiteOnMove(forwardMostMove) && (gameMode == MachinePlaysBlack ||
+ gameMode == TwoMachinesPlay && cps->twoMachinesColor[0] == 'b'))
+ blackTimeRemaining = timeRemaining[1][forwardMostMove] - ticklen;
+ }
/* Buffer overflow protection */
if (buf1[0] != NULLCHAR) {
- if (strlen(buf1) >= sizeof(programStats.movelist)
+ if (strlen(buf1) >= sizeof(tempStats.movelist)
&& appData.debugMode) {
fprintf(debugFP,
- "PV is too long; using the first %d bytes.\n",
- sizeof(programStats.movelist) - 1);
+ "PV is too long; using the first %u bytes.\n",
+ (unsigned) sizeof(tempStats.movelist) - 1);
}
- strncpy(programStats.movelist, buf1,
- sizeof(programStats.movelist));
- programStats.movelist[sizeof(programStats.movelist) - 1]
- = NULLCHAR;
+
+ safeStrCpy( tempStats.movelist, buf1, sizeof(tempStats.movelist)/sizeof(tempStats.movelist[0]) );
} else {
- sprintf(programStats.movelist, " no PV\n");
+ sprintf(tempStats.movelist, " no PV\n");
}
- if (programStats.seen_stat) {
- programStats.ok_to_send = 1;
+ if (tempStats.seen_stat) {
+ tempStats.ok_to_send = 1;
}
- if (strchr(programStats.movelist, '(') != NULL) {
- programStats.line_is_book = 1;
- programStats.nr_moves = 0;
- programStats.moves_left = 0;
+ if (strchr(tempStats.movelist, '(') != NULL) {
+ tempStats.line_is_book = 1;
+ tempStats.nr_moves = 0;
+ tempStats.moves_left = 0;
} else {
- programStats.line_is_book = 0;
+ tempStats.line_is_book = 0;
}
- sprintf(thinkOutput, "[%d]%c%+.2f %s%s%s",
- plylev,
- (gameMode == TwoMachinesPlay ?
- ToUpper(cps->twoMachinesColor[0]) : ' '),
- ((double) curscore) / 100.0,
- prefixHint ? lastHint : "",
- prefixHint ? " " : "", buf1);
-
- if (currentMove == forwardMostMove || gameMode == AnalyzeMode
- || gameMode == AnalyzeFile || appData.icsEngineAnalyze) {
+ if(tempStats.score != 0 || tempStats.nodes != 0 || tempStats.time != 0)
+ programStats = tempStats; // [HGM] info: only set stats if genuine PV and not an info line
+
+ SendProgramStatsToFrontend( cps, &tempStats );
+
+ /*
+ [AS] Protect the thinkOutput buffer from overflow... this
+ is only useful if buf1 hasn't overflowed first!
+ */
+ snprintf(thinkOutput, sizeof(thinkOutput)/sizeof(thinkOutput[0]), "[%d]%c%+.2f %s%s",
+ plylev,
+ (gameMode == TwoMachinesPlay ?
+ ToUpper(cps->twoMachinesColor[0]) : ' '),
+ ((double) curscore) / 100.0,
+ prefixHint ? lastHint : "",
+ prefixHint ? " " : "" );
+
+ if( buf1[0] != NULLCHAR ) {
+ unsigned max_len = sizeof(thinkOutput) - strlen(thinkOutput) - 1;
+
+ if( strlen(buf1) > max_len ) {
+ if( appData.debugMode) {
+ fprintf(debugFP,"PV is too long for thinkOutput, truncating.\n");
+ }
+ buf1[max_len+1] = '\0';
+ }
+
+ strcat( thinkOutput, buf1 );
+ }
+
+ if (currentMove == forwardMostMove || gameMode == AnalyzeMode
+ || gameMode == AnalyzeFile || appData.icsEngineAnalyze) {
DisplayMove(currentMove - 1);
- DisplayAnalysis();
}
return;
* if there is only 1 legal move
*/
sscanf(p, "(only move) %s", buf1);
- sprintf(thinkOutput, "%s (only move)", buf1);
+ snprintf(thinkOutput, sizeof(thinkOutput)/sizeof(thinkOutput[0]), "%s (only move)", buf1);
sprintf(programStats.movelist, "%s (only move)", buf1);
programStats.depth = 1;
programStats.nr_moves = 1;
isn't searching, so stats won't change) */
programStats.line_is_book = 1;
+ SendProgramStatsToFrontend( cps, &programStats );
+
if (currentMove == forwardMostMove || gameMode==AnalyzeMode ||
- gameMode == AnalyzeFile || appData.icsEngineAnalyze) {
+ gameMode == AnalyzeFile || appData.icsEngineAnalyze) {
DisplayMove(currentMove - 1);
- DisplayAnalysis();
}
return;
- } else if (sscanf(message,"stat01: %d" u64Display "%d %d %d %s",
+ } else if (sscanf(message,"stat01: %d " u64Display " %d %d %d %s",
&time, &nodes, &plylev, &mvleft,
&mvtot, mvname) >= 5) {
/* The stat01: line is from Crafty (9.29+) in response
programStats.nodes = nodes;
programStats.moves_left = mvleft;
programStats.nr_moves = mvtot;
- strcpy(programStats.move_name, mvname);
+ safeStrCpy(programStats.move_name, mvname, sizeof(programStats.move_name)/sizeof(programStats.move_name[0]));
programStats.ok_to_send = 1;
- DisplayAnalysis();
+ programStats.movelist[0] = '\0';
+
+ SendProgramStatsToFrontend( cps, &programStats );
+
return;
} else if (strncmp(message,"++",2) == 0) {
} else if (thinkOutput[0] != NULLCHAR &&
strncmp(message, " ", 4) == 0) {
+ unsigned message_len;
+
p = message;
while (*p && *p == ' ') p++;
- strcat(thinkOutput, " ");
- strcat(thinkOutput, p);
- strcat(programStats.movelist, " ");
- strcat(programStats.movelist, p);
+
+ message_len = strlen( p );
+
+ /* [AS] Avoid buffer overflow */
+ if( sizeof(thinkOutput) - strlen(thinkOutput) - 1 > message_len ) {
+ strcat(thinkOutput, " ");
+ strcat(thinkOutput, p);
+ }
+
+ if( sizeof(programStats.movelist) - strlen(programStats.movelist) - 1 > message_len ) {
+ strcat(programStats.movelist, " ");
+ strcat(programStats.movelist, p);
+ }
+
if (currentMove == forwardMostMove || gameMode==AnalyzeMode ||
- gameMode == AnalyzeFile || appData.icsEngineAnalyze) {
+ gameMode == AnalyzeFile || appData.icsEngineAnalyze) {
DisplayMove(currentMove - 1);
- DisplayAnalysis();
}
return;
}
}
+ else {
+ buf1[0] = NULLCHAR;
+
+ if (sscanf(message, "%d%c %d %d " u64Display " %[^\n]\n",
+ &plylev, &plyext, &curscore, &time, &nodes, buf1) >= 5)
+ {
+ ChessProgramStats cpstats;
+
+ if (plyext != ' ' && plyext != '\t') {
+ time *= 100;
+ }
+
+ /* [AS] Negate score if machine is playing black and reporting absolute scores */
+ if( cps->scoreIsAbsolute && ((gameMode == MachinePlaysBlack) || (gameMode == TwoMachinesPlay && cps->twoMachinesColor[0] == 'b')) ) {
+ curscore = -curscore;
+ }
+
+ cpstats.depth = plylev;
+ cpstats.nodes = nodes;
+ cpstats.time = time;
+ cpstats.score = curscore;
+ cpstats.got_only_move = 0;
+ cpstats.movelist[0] = '\0';
+
+ if (buf1[0] != NULLCHAR) {
+ safeStrCpy( cpstats.movelist, buf1, sizeof(cpstats.movelist)/sizeof(cpstats.movelist[0]) );
+ }
+
+ cpstats.ok_to_send = 0;
+ cpstats.line_is_book = 0;
+ cpstats.nr_moves = 0;
+ cpstats.moves_left = 0;
+
+ SendProgramStatsToFrontend( cps, &cpstats );
+ }
+ }
}
}
yynewstr(game);
for (;;) {
yyboardindex = boardIndex;
- moveType = (ChessMove) yylex();
+ moveType = (ChessMove) Myylex();
switch (moveType) {
- case WhitePromotionQueen:
- case BlackPromotionQueen:
- case WhitePromotionRook:
- case BlackPromotionRook:
- case WhitePromotionBishop:
- case BlackPromotionBishop:
- case WhitePromotionKnight:
- case BlackPromotionKnight:
- case WhitePromotionKing:
- case BlackPromotionKing:
+ case IllegalMove: /* maybe suicide chess, etc. */
+ if (appData.debugMode) {
+ fprintf(debugFP, "Illegal move from ICS: '%s'\n", yy_text);
+ fprintf(debugFP, "board L=%d, R=%d, H=%d, holdings=%d\n", BOARD_LEFT, BOARD_RGHT, BOARD_HEIGHT, gameInfo.holdingsWidth);
+ setbuf(debugFP, NULL);
+ }
+ case WhitePromotion:
+ case BlackPromotion:
+ case WhiteNonPromotion:
+ case BlackNonPromotion:
case NormalMove:
case WhiteCapturesEnPassant:
case BlackCapturesEnPassant:
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';
+ /* PUSH Fabien */
+ case WhiteHSideCastleFR:
+ case WhiteASideCastleFR:
+ case BlackHSideCastleFR:
+ case BlackASideCastleFR:
+ /* POP Fabien */
+ fromX = currentMoveString[0] - AAA;
+ fromY = currentMoveString[1] - ONE;
+ toX = currentMoveString[2] - AAA;
+ toY = currentMoveString[3] - ONE;
promoChar = currentMoveString[4];
break;
case WhiteDrop:
(int) CharToPiece(ToUpper(currentMoveString[0])) :
(int) CharToPiece(ToLower(currentMoveString[0]));
fromY = DROP_RANK;
- toX = currentMoveString[2] - 'a';
- toY = currentMoveString[3] - '1';
+ toX = currentMoveString[2] - AAA;
+ toY = currentMoveString[3] - ONE;
promoChar = NULLCHAR;
break;
case AmbiguousMove:
/* bug? */
- sprintf(buf, _("Ambiguous move in ICS output: \"%s\""), yy_text);
+ snprintf(buf, MSG_SIZ, _("Ambiguous move in ICS output: \"%s\""), yy_text);
+ if (appData.debugMode) {
+ fprintf(debugFP, "Ambiguous move from ICS: '%s'\n", yy_text);
+ fprintf(debugFP, "board L=%d, R=%d, H=%d, holdings=%d\n", BOARD_LEFT, BOARD_RGHT, BOARD_HEIGHT, gameInfo.holdingsWidth);
+ setbuf(debugFP, NULL);
+ }
DisplayError(buf, 0);
return;
case ImpossibleMove:
/* bug? */
- sprintf(buf, _("Illegal move in ICS output: \"%s\""), yy_text);
+ snprintf(buf, MSG_SIZ, _("Illegal move in ICS output: \"%s\""), yy_text);
+ if (appData.debugMode) {
+ fprintf(debugFP, "Impossible move from ICS: '%s'\n", yy_text);
+ fprintf(debugFP, "board L=%d, R=%d, H=%d, holdings=%d\n", BOARD_LEFT, BOARD_RGHT, BOARD_HEIGHT, gameInfo.holdingsWidth);
+ setbuf(debugFP, NULL);
+ }
DisplayError(buf, 0);
return;
- case (ChessMove) 0: /* end of file */
+ case EndOfFile:
if (boardIndex < backwardMostMove) {
/* Oops, gap. How did that happen? */
DisplayError(_("Gap in move list"), 0);
if (q != NULL) *q = NULLCHAR;
p++;
}
+ while(q = strchr(p, '\n')) *q = ' '; // [HGM] crush linefeeds in result message
gameInfo.resultDetails = StrSave(p);
continue;
}
return;
}
(void) CoordsToAlgebraic(boards[boardIndex], PosFlags(boardIndex),
- EP_UNKNOWN, fromY, fromX, toY, toX, promoChar,
+ 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);
+ safeStrCpy(moveList[boardIndex], currentMoveString, sizeof(moveList[boardIndex])/sizeof(moveList[boardIndex][0]));
strcat(moveList[boardIndex], "\n");
boardIndex++;
ApplyMove(fromX, fromY, toX, toY, promoChar, boards[boardIndex]);
- switch (MateTest(boards[boardIndex],
- PosFlags(boardIndex), EP_UNKNOWN)) {
+ switch (MateTest(boards[boardIndex], PosFlags(boardIndex)) ) {
case MT_NONE:
case MT_STALEMATE:
default:
break;
case MT_CHECK:
- strcat(parseList[boardIndex - 1], "+");
+ if(gameInfo.variant != VariantShogi)
+ strcat(parseList[boardIndex - 1], "+");
break;
case MT_CHECKMATE:
+ case MT_STAINMATE:
strcat(parseList[boardIndex - 1], "#");
break;
}
int promoChar;
Board board;
{
- ChessSquare captured = board[toY][toX];
- if (fromY == DROP_RANK) {
+ ChessSquare captured = board[toY][toX], piece, king; int p, oldEP = EP_NONE, berolina = 0;
+ int promoRank = gameInfo.variant == VariantMakruk ? 3 : 1;
+
+ /* [HGM] compute & store e.p. status and castling rights for new position */
+ /* we can always do that 'in place', now pointers to these rights are passed to ApplyMove */
+
+ if(gameInfo.variant == VariantBerolina) berolina = EP_BEROLIN_A;
+ oldEP = (signed char)board[EP_STATUS];
+ board[EP_STATUS] = EP_NONE;
+
+ if( board[toY][toX] != EmptySquare )
+ board[EP_STATUS] = EP_CAPTURE;
+
+ 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) {
+ piece = board[toY][toX] = (ChessSquare) fromX;
+ } else {
+ int i;
+
+ if( board[fromY][fromX] == WhiteLance || board[fromY][fromX] == BlackLance ) {
+ if( gameInfo.variant != VariantSuper && gameInfo.variant != VariantShogi )
+ board[EP_STATUS] = EP_PAWN_MOVE; // Lance is Pawn-like in most variants
+ } else
+ if( board[fromY][fromX] == WhitePawn ) {
+ if(fromY != toY) // [HGM] Xiangqi sideway Pawn moves should not count as 50-move breakers
+ board[EP_STATUS] = EP_PAWN_MOVE;
+ if( toY-fromY==2) {
+ if(toX>BOARD_LEFT && board[toY][toX-1] == BlackPawn &&
+ gameInfo.variant != VariantBerolina || toX < fromX)
+ board[EP_STATUS] = toX | berolina;
+ if(toX<BOARD_RGHT-1 && board[toY][toX+1] == BlackPawn &&
+ gameInfo.variant != VariantBerolina || toX > fromX)
+ board[EP_STATUS] = toX;
+ }
+ } else
+ if( board[fromY][fromX] == BlackPawn ) {
+ if(fromY != toY) // [HGM] Xiangqi sideway Pawn moves should not count as 50-move breakers
+ board[EP_STATUS] = EP_PAWN_MOVE;
+ if( toY-fromY== -2) {
+ if(toX>BOARD_LEFT && board[toY][toX-1] == WhitePawn &&
+ gameInfo.variant != VariantBerolina || toX < fromX)
+ board[EP_STATUS] = toX | berolina;
+ if(toX<BOARD_RGHT-1 && board[toY][toX+1] == WhitePawn &&
+ gameInfo.variant != VariantBerolina || toX > fromX)
+ board[EP_STATUS] = toX;
+ }
+ }
+
+ for(i=0; i<nrCastlingRights; i++) {
+ if(board[CASTLING][i] == fromX && castlingRank[i] == fromY ||
+ board[CASTLING][i] == toX && castlingRank[i] == toY
+ ) board[CASTLING][i] = NoRights; // revoke for moved or captured piece
+ }
+
+ if (fromX == toX && fromY == toY) return;
+
+ piece = board[fromY][fromX]; /* [HGM] remember, for Shogi promotion */
+ king = piece < (int) BlackPawn ? WhiteKing : BlackKing; /* [HGM] Knightmate simplify testing for castling */
+ if(gameInfo.variant == VariantKnightmate)
+ king += (int) WhiteUnicorn - (int) WhiteKing;
+
+ /* Code added by Tord: */
+ /* FRC castling assumed when king captures friendly rook. [HGM] or RxK for S-Chess */
+ if (board[fromY][fromX] == WhiteKing && board[toY][toX] == WhiteRook ||
+ board[fromY][fromX] == WhiteRook && board[toY][toX] == WhiteKing) {
+ board[fromY][fromX] = EmptySquare;
+ board[toY][toX] = EmptySquare;
+ if((toX > fromX) != (piece == WhiteRook)) {
+ board[0][BOARD_RGHT-2] = WhiteKing; board[0][BOARD_RGHT-3] = WhiteRook;
+ } else {
+ board[0][BOARD_LEFT+2] = WhiteKing; board[0][BOARD_LEFT+3] = WhiteRook;
+ }
+ } else if (board[fromY][fromX] == BlackKing && board[toY][toX] == BlackRook ||
+ board[fromY][fromX] == BlackRook && board[toY][toX] == BlackKing) {
+ board[fromY][fromX] = EmptySquare;
+ board[toY][toX] = EmptySquare;
+ if((toX > fromX) != (piece == BlackRook)) {
+ board[BOARD_HEIGHT-1][BOARD_RGHT-2] = BlackKing; board[BOARD_HEIGHT-1][BOARD_RGHT-3] = BlackRook;
+ } else {
+ board[BOARD_HEIGHT-1][BOARD_LEFT+2] = BlackKing; board[BOARD_HEIGHT-1][BOARD_LEFT+3] = BlackRook;
+ }
+ /* End of code added by Tord */
+
+ } else if (board[fromY][fromX] == king
+ && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1 // [HGM] cylinder */
+ && toY == fromY && toX > fromX+1) {
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[toY][toX] = king;
+ board[toY][toX-1] = board[fromY][BOARD_RGHT-1];
+ board[fromY][BOARD_RGHT-1] = EmptySquare;
+ } else if (board[fromY][fromX] == king
+ && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1 // [HGM] cylinder */
+ && toY == fromY && toX < fromX-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) {
+ board[toY][toX] = king;
+ board[toY][toX+1] = board[fromY][BOARD_LEFT];
+ board[fromY][BOARD_LEFT] = EmptySquare;
+ } else if ((board[fromY][fromX] == WhitePawn && gameInfo.variant != VariantXiangqi ||
+ board[fromY][fromX] == WhiteLance && gameInfo.variant != VariantSuper && gameInfo.variant != VariantShogi)
+ && toY >= BOARD_HEIGHT-promoRank
+ ) {
/* white pawn promotion */
- board[7][toX] = CharToPiece(ToUpper(promoChar));
- if (board[7][toX] == EmptySquare) {
- board[7][toX] = WhiteQueen;
+ board[toY][toX] = CharToPiece(ToUpper(promoChar));
+ if (board[toY][toX] == EmptySquare) {
+ board[toY][toX] = WhiteQueen;
}
+ if(gameInfo.variant==VariantBughouse ||
+ gameInfo.variant==VariantCrazyhouse) /* [HGM] use shadow piece */
+ board[toY][toX] = (ChessSquare) (PROMOTED board[toY][toX]);
board[fromY][fromX] = EmptySquare;
- } else if ((fromY == 4)
+ } else if ((fromY == BOARD_HEIGHT-4)
&& (toX != fromX)
+ && gameInfo.variant != VariantXiangqi
+ && gameInfo.variant != VariantBerolina
&& (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) {
+ } else if ((fromY == BOARD_HEIGHT-4)
+ && (toX == fromX)
+ && gameInfo.variant == VariantBerolina
+ && (board[fromY][fromX] == WhitePawn)
+ && (board[toY][toX] == EmptySquare)) {
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[toY][toX] = WhitePawn;
+ if(oldEP & EP_BEROLIN_A) {
+ captured = board[fromY][fromX-1];
+ board[fromY][fromX-1] = EmptySquare;
+ }else{ captured = board[fromY][fromX+1];
+ board[fromY][fromX+1] = EmptySquare;
+ }
+ } else if (board[fromY][fromX] == king
+ && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1 // [HGM] cylinder */
+ && toY == fromY && toX > fromX+1) {
board[fromY][fromX] = EmptySquare;
- board[toY][toX] = BlackKing;
- board[fromY][0] = EmptySquare;
- board[toY][3] = BlackRook;
+ board[toY][toX] = king;
+ board[toY][toX-1] = board[fromY][BOARD_RGHT-1];
+ board[fromY][BOARD_RGHT-1] = EmptySquare;
+ } else if (board[fromY][fromX] == king
+ && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1 // [HGM] cylinder */
+ && toY == fromY && toX < fromX-1) {
+ board[fromY][fromX] = EmptySquare;
+ board[toY][toX] = king;
+ board[toY][toX+1] = board[fromY][BOARD_LEFT];
+ board[fromY][BOARD_LEFT] = EmptySquare;
} else if (fromY == 7 && fromX == 3
&& board[fromY][fromX] == BlackKing
&& toY == 7 && toX == 5) {
board[toY][toX] = BlackKing;
board[fromY][0] = EmptySquare;
board[toY][2] = BlackRook;
- } else if (board[fromY][fromX] == BlackPawn
- && toY == 0) {
+ } else if ((board[fromY][fromX] == BlackPawn && gameInfo.variant != VariantXiangqi ||
+ board[fromY][fromX] == BlackLance && gameInfo.variant != VariantSuper && gameInfo.variant != VariantShogi)
+ && toY < promoRank
+ ) {
/* black pawn promotion */
- board[0][toX] = CharToPiece(ToLower(promoChar));
- if (board[0][toX] == EmptySquare) {
- board[0][toX] = BlackQueen;
+ board[toY][toX] = CharToPiece(ToLower(promoChar));
+ if (board[toY][toX] == EmptySquare) {
+ board[toY][toX] = BlackQueen;
}
+ if(gameInfo.variant==VariantBughouse ||
+ gameInfo.variant==VariantCrazyhouse) /* [HGM] use shadow piece */
+ board[toY][toX] = (ChessSquare) (PROMOTED board[toY][toX]);
board[fromY][fromX] = EmptySquare;
} else if ((fromY == 3)
&& (toX != fromX)
+ && gameInfo.variant != VariantXiangqi
+ && gameInfo.variant != VariantBerolina
&& (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 if ((fromY == 3)
+ && (toX == fromX)
+ && gameInfo.variant == VariantBerolina
+ && (board[fromY][fromX] == BlackPawn)
+ && (board[toY][toX] == EmptySquare)) {
+ board[fromY][fromX] = EmptySquare;
+ board[toY][toX] = BlackPawn;
+ if(oldEP & EP_BEROLIN_A) {
+ captured = board[fromY][fromX-1];
+ board[fromY][fromX-1] = EmptySquare;
+ }else{ captured = board[fromY][fromX+1];
+ board[fromY][fromX+1] = 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 (gameInfo.holdingsWidth != 0) {
+
+ /* !!A lot more code needs to be written to support holdings */
+ /* [HGM] OK, so I have written it. Holdings are stored in the */
+ /* penultimate board files, so they are automaticlly stored */
+ /* in the game history. */
+ if (fromY == DROP_RANK || gameInfo.variant == VariantSChess
+ && promoChar && piece != WhitePawn && piece != BlackPawn) {
+ /* Delete from holdings, by decreasing count */
+ /* and erasing image if necessary */
+ p = fromY == DROP_RANK ? (int) fromX : CharToPiece(piece > BlackPawn ? ToLower(promoChar) : ToUpper(promoChar));
+ if(p < (int) BlackPawn) { /* white drop */
+ p -= (int)WhitePawn;
+ p = PieceToNumber((ChessSquare)p);
+ if(p >= gameInfo.holdingsSize) p = 0;
+ if(--board[p][BOARD_WIDTH-2] <= 0)
+ board[p][BOARD_WIDTH-1] = EmptySquare;
+ if((int)board[p][BOARD_WIDTH-2] < 0)
+ board[p][BOARD_WIDTH-2] = 0;
+ } else { /* black drop */
+ p -= (int)BlackPawn;
+ p = PieceToNumber((ChessSquare)p);
+ if(p >= gameInfo.holdingsSize) p = 0;
+ if(--board[BOARD_HEIGHT-1-p][1] <= 0)
+ board[BOARD_HEIGHT-1-p][0] = EmptySquare;
+ if((int)board[BOARD_HEIGHT-1-p][1] < 0)
+ board[BOARD_HEIGHT-1-p][1] = 0;
+ }
}
- if (captured != EmptySquare) {
- /* Add to holdings */
- if (captured < BlackPawn) {
- holdings[(int)captured - (int)BlackPawn + (int)WhitePawn]++;
+ if (captured != EmptySquare && gameInfo.holdingsSize > 0
+ && gameInfo.variant != VariantBughouse && gameInfo.variant != VariantSChess ) {
+ /* [HGM] holdings: Add to holdings, if holdings exist */
+ if(gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat) {
+ // [HGM] superchess: suppress flipping color of captured pieces by reverse pre-flip
+ captured = (int) captured >= (int) BlackPawn ? BLACK_TO_WHITE captured : WHITE_TO_BLACK captured;
+ }
+ p = (int) captured;
+ if (p >= (int) BlackPawn) {
+ p -= (int)BlackPawn;
+ if(gameInfo.variant == VariantShogi && DEMOTED p >= 0) {
+ /* in Shogi restore piece to its original first */
+ captured = (ChessSquare) (DEMOTED captured);
+ p = DEMOTED p;
+ }
+ p = PieceToNumber((ChessSquare)p);
+ if(p >= gameInfo.holdingsSize) { p = 0; captured = BlackPawn; }
+ board[p][BOARD_WIDTH-2]++;
+ board[p][BOARD_WIDTH-1] = BLACK_TO_WHITE captured;
} else {
- holdings[(int)captured - (int)WhitePawn + (int)BlackPawn]++;
+ p -= (int)WhitePawn;
+ if(gameInfo.variant == VariantShogi && DEMOTED p >= 0) {
+ captured = (ChessSquare) (DEMOTED captured);
+ p = DEMOTED p;
+ }
+ p = PieceToNumber((ChessSquare)p);
+ if(p >= gameInfo.holdingsSize) { p = 0; captured = WhitePawn; }
+ board[BOARD_HEIGHT-1-p][1]++;
+ board[BOARD_HEIGHT-1-p][0] = WHITE_TO_BLACK captured;
}
}
-#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 &&
+ if (y >= 0 && y < BOARD_HEIGHT && x >= BOARD_LEFT && x < BOARD_RGHT &&
board[y][x] != WhitePawn && board[y][x] != BlackPawn) {
board[y][x] = EmptySquare;
}
board[toY][toX] = EmptySquare;
}
}
+ if(gameInfo.variant == VariantSChess && promoChar != NULLCHAR && promoChar != '=' && piece != WhitePawn && piece != BlackPawn) {
+ board[fromY][fromX] = CharToPiece(piece < BlackPawn ? ToUpper(promoChar) : ToLower(promoChar)); // S-Chess gating
+ } else
+ if(promoChar == '+') {
+ /* [HGM] Shogi-style promotions, to piece implied by original (Might overwrite orinary Pawn promotion) */
+ board[toY][toX] = (ChessSquare) (PROMOTED piece);
+ } else if(!appData.testLegality && promoChar != NULLCHAR && promoChar != '=') { // without legality testing, unconditionally believe promoChar
+ board[toY][toX] = CharToPiece(piece < BlackPawn ? ToUpper(promoChar) : ToLower(promoChar));
+ }
+ if((gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat)
+ && promoChar != NULLCHAR && gameInfo.holdingsSize) {
+ // [HGM] superchess: take promotion piece out of holdings
+ int k = PieceToNumber(CharToPiece(ToUpper(promoChar)));
+ if((int)piece < (int)BlackPawn) { // determine stm from piece color
+ if(!--board[k][BOARD_WIDTH-2])
+ board[k][BOARD_WIDTH-1] = EmptySquare;
+ } else {
+ if(!--board[BOARD_HEIGHT-1-k][1])
+ board[BOARD_HEIGHT-1-k][0] = EmptySquare;
+ }
+ }
+
}
/* Updates forwardMostMove */
int fromX, fromY, toX, toY;
int promoChar;
{
- forwardMostMove++;
- if (forwardMostMove >= MAX_MOVES) {
+// forwardMostMove++; // [HGM] bare: moved downstream
+
+ if(serverMoves != NULL) { /* [HGM] write moves on file for broadcasting (should be separate routine, really) */
+ int timeLeft; static int lastLoadFlag=0; int king, piece;
+ piece = boards[forwardMostMove][fromY][fromX];
+ king = piece < (int) BlackPawn ? WhiteKing : BlackKing;
+ if(gameInfo.variant == VariantKnightmate)
+ king += (int) WhiteUnicorn - (int) WhiteKing;
+ if(forwardMostMove == 0) {
+ if(blackPlaysFirst)
+ fprintf(serverMoves, "%s;", second.tidy);
+ fprintf(serverMoves, "%s;", first.tidy);
+ if(!blackPlaysFirst)
+ fprintf(serverMoves, "%s;", second.tidy);
+ } else fprintf(serverMoves, loadFlag|lastLoadFlag ? ":" : ";");
+ lastLoadFlag = loadFlag;
+ // print base move
+ fprintf(serverMoves, "%c%c:%c%c", AAA+fromX, ONE+fromY, AAA+toX, ONE+toY);
+ // print castling suffix
+ if( toY == fromY && piece == king ) {
+ if(toX-fromX > 1)
+ fprintf(serverMoves, ":%c%c:%c%c", AAA+BOARD_RGHT-1, ONE+fromY, AAA+toX-1,ONE+toY);
+ if(fromX-toX >1)
+ fprintf(serverMoves, ":%c%c:%c%c", AAA+BOARD_LEFT, ONE+fromY, AAA+toX+1,ONE+toY);
+ }
+ // e.p. suffix
+ if( (boards[forwardMostMove][fromY][fromX] == WhitePawn ||
+ boards[forwardMostMove][fromY][fromX] == BlackPawn ) &&
+ boards[forwardMostMove][toY][toX] == EmptySquare
+ && fromX != toX && fromY != toY)
+ fprintf(serverMoves, ":%c%c:%c%c", AAA+fromX, ONE+fromY, AAA+toX, ONE+fromY);
+ // promotion suffix
+ if(promoChar != NULLCHAR)
+ fprintf(serverMoves, ":%c:%c%c", promoChar, AAA+toX, ONE+toY);
+ if(!loadFlag) {
+ fprintf(serverMoves, "/%d/%d",
+ pvInfoList[forwardMostMove].depth, pvInfoList[forwardMostMove].score);
+ if(forwardMostMove+1 & 1) timeLeft = whiteTimeRemaining/1000;
+ else timeLeft = blackTimeRemaining/1000;
+ fprintf(serverMoves, "/%d", timeLeft);
+ }
+ fflush(serverMoves);
+ }
+
+ if (forwardMostMove+1 > framePtr) { // [HGM] vari: do not run into saved variations
DisplayFatalError(_("Game too long; increase MAX_MOVES and recompile"),
0, 1);
return;
}
- SwitchClocks();
+ UnLoadPV(); // [HGM] pv: if we are looking at a PV, abort this
+ if (commentList[forwardMostMove+1] != NULL) {
+ free(commentList[forwardMostMove+1]);
+ commentList[forwardMostMove+1] = NULL;
+ }
+ CopyBoard(boards[forwardMostMove+1], boards[forwardMostMove]);
+ ApplyMove(fromX, fromY, toX, toY, promoChar, boards[forwardMostMove+1]);
+ // forwardMostMove++; // [HGM] bare: moved to after ApplyMove, to make sure clock interrupt finds complete board
+ SwitchClocks(forwardMostMove+1); // [HGM] race: incrementing move nr inside
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);
CoordsToComputerAlgebraic(fromY, fromX, toY, toX, promoChar,
moveList[forwardMostMove - 1]);
(void) CoordsToAlgebraic(boards[forwardMostMove - 1],
- PosFlags(forwardMostMove - 1), EP_UNKNOWN,
+ PosFlags(forwardMostMove - 1),
fromY, fromX, toY, toX, promoChar,
parseList[forwardMostMove - 1]);
- switch (MateTest(boards[forwardMostMove],
- PosFlags(forwardMostMove), EP_UNKNOWN)){
+ switch (MateTest(boards[forwardMostMove], PosFlags(forwardMostMove)) ) {
case MT_NONE:
case MT_STALEMATE:
default:
break;
case MT_CHECK:
- strcat(parseList[forwardMostMove - 1], "+");
+ if(gameInfo.variant != VariantShogi)
+ strcat(parseList[forwardMostMove - 1], "+");
break;
case MT_CHECKMATE:
+ case MT_STAINMATE:
strcat(parseList[forwardMostMove - 1], "#");
break;
}
+ if (appData.debugMode) {
+ fprintf(debugFP, "move: %s, parse: %s (%c)\n", moveList[forwardMostMove-1], parseList[forwardMostMove-1], moveList[forwardMostMove-1][4]);
+ }
+
}
/* Updates currentMove if not pausing */
{
int instant = (gameMode == PlayFromGameFile) ?
(matchMode || (appData.timeDelay == 0 && !pausing)) : pausing;
+ if(appData.noGUI) return;
if (!pausing || gameMode == PlayFromGameFile || gameMode == AnalyzeFile) {
if (!instant) {
if (forwardMostMove == currentMove + 1) {
}
if (instant) return;
+
DisplayMove(currentMove - 1);
DrawPosition(FALSE, boards[currentMove]);
DisplayBothClocks();
HistorySet(parseList,backwardMostMove,forwardMostMove,currentMove-1);
}
+void SendEgtPath(ChessProgramState *cps)
+{ /* [HGM] EGT: match formats given in feature with those given by user, and send info for each match */
+ char buf[MSG_SIZ], name[MSG_SIZ], *p;
+
+ if((p = cps->egtFormats) == NULL || appData.egtFormats == NULL) return;
+
+ while(*p) {
+ char c, *q = name+1, *r, *s;
+
+ name[0] = ','; // extract next format name from feature and copy with prefixed ','
+ while(*p && *p != ',') *q++ = *p++;
+ *q++ = ':'; *q = 0;
+ if( appData.defaultPathEGTB && appData.defaultPathEGTB[0] &&
+ strcmp(name, ",nalimov:") == 0 ) {
+ // take nalimov path from the menu-changeable option first, if it is defined
+ snprintf(buf, MSG_SIZ, "egtpath nalimov %s\n", appData.defaultPathEGTB);
+ SendToProgram(buf,cps); // send egtbpath command for nalimov
+ } else
+ if( (s = StrStr(appData.egtFormats, name+1)) == appData.egtFormats ||
+ (s = StrStr(appData.egtFormats, name)) != NULL) {
+ // format name occurs amongst user-supplied formats, at beginning or immediately after comma
+ s = r = StrStr(s, ":") + 1; // beginning of path info
+ while(*r && *r != ',') r++; // path info is everything upto next ';' or end of string
+ c = *r; *r = 0; // temporarily null-terminate path info
+ *--q = 0; // strip of trailig ':' from name
+ snprintf(buf, MSG_SIZ, "egtpath %s %s\n", name+1, s);
+ *r = c;
+ SendToProgram(buf,cps); // send egtbpath command for this format
+ }
+ if(*p == ',') p++; // read away comma to position for next format name
+ }
+}
void
-InitChessProgram(cps)
+InitChessProgram(cps, setup)
ChessProgramState *cps;
+ int setup; /* [HGM] needed to setup FRC opening position */
{
- char buf[MSG_SIZ];
+ char buf[MSG_SIZ], b[MSG_SIZ]; int overruled;
if (appData.noChessProgram) return;
hintRequested = FALSE;
bookRequested = FALSE;
+
+ /* [HGM] some new WB protocol commands to configure engine are sent now, if engine supports them */
+ /* moved to before sending initstring in 4.3.15, so Polyglot can delay UCI 'isready' to recepton of 'new' */
+ if(cps->memSize) { /* [HGM] memory */
+ snprintf(buf, MSG_SIZ, "memory %d\n", appData.defaultHashSize + appData.defaultCacheSizeEGTB);
+ SendToProgram(buf, cps);
+ }
+ SendEgtPath(cps); /* [HGM] EGT */
+ if(cps->maxCores) { /* [HGM] SMP: (protocol specified must be last settings command before new!) */
+ snprintf(buf, MSG_SIZ, "cores %d\n", appData.smpCores);
+ SendToProgram(buf, cps);
+ }
+
SendToProgram(cps->initString, cps);
if (gameInfo.variant != VariantNormal &&
- gameInfo.variant != VariantLoadable) {
+ gameInfo.variant != VariantLoadable
+ /* [HGM] also send variant if board size non-standard */
+ || gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0
+ ) {
char *v = VariantName(gameInfo.variant);
- if (StrStr(cps->variants, v) == NULL) {
- sprintf(buf, _("Variant %s not supported by %s"), v, cps->tidy);
+ if (cps->protocolVersion != 1 && StrStr(cps->variants, v) == NULL) {
+ /* [HGM] in protocol 1 we have to assume all variants valid */
+ snprintf(buf, MSG_SIZ, _("Variant %s not supported by %s"), v, cps->tidy);
DisplayFatalError(buf, 0, 1);
return;
}
- sprintf(buf, "variant %s\n", VariantName(gameInfo.variant));
+
+ /* [HGM] make prefix for non-standard board size. Awkward testing... */
+ overruled = gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0;
+ if( gameInfo.variant == VariantXiangqi )
+ overruled = gameInfo.boardWidth != 9 || gameInfo.boardHeight != 10 || gameInfo.holdingsSize != 0;
+ if( gameInfo.variant == VariantShogi )
+ overruled = gameInfo.boardWidth != 9 || gameInfo.boardHeight != 9 || gameInfo.holdingsSize != 7;
+ if( gameInfo.variant == VariantBughouse || gameInfo.variant == VariantCrazyhouse )
+ overruled = gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 5;
+ if( gameInfo.variant == VariantCapablanca || gameInfo.variant == VariantCapaRandom ||
+ gameInfo.variant == VariantGothic || gameInfo.variant == VariantFalcon )
+ overruled = gameInfo.boardWidth != 10 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0;
+ if( gameInfo.variant == VariantCourier )
+ overruled = gameInfo.boardWidth != 12 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0;
+ if( gameInfo.variant == VariantSuper )
+ overruled = gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 8;
+ if( gameInfo.variant == VariantGreat )
+ overruled = gameInfo.boardWidth != 10 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 8;
+ if( gameInfo.variant == VariantSChess )
+ overruled = gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 7;
+
+ if(overruled) {
+ snprintf(b, MSG_SIZ, "%dx%d+%d_%s", gameInfo.boardWidth, gameInfo.boardHeight,
+ gameInfo.holdingsSize, VariantName(gameInfo.variant)); // cook up sized variant name
+ /* [HGM] varsize: try first if this defiant size variant is specifically known */
+ if(StrStr(cps->variants, b) == NULL) {
+ // specific sized variant not known, check if general sizing allowed
+ if (cps->protocolVersion != 1) { // for protocol 1 we cannot check and hope for the best
+ if(StrStr(cps->variants, "boardsize") == NULL) {
+ snprintf(buf, MSG_SIZ, "Board size %dx%d+%d not supported by %s",
+ gameInfo.boardWidth, gameInfo.boardHeight, gameInfo.holdingsSize, cps->tidy);
+ DisplayFatalError(buf, 0, 1);
+ return;
+ }
+ /* [HGM] here we really should compare with the maximum supported board size */
+ }
+ }
+ } else snprintf(b, MSG_SIZ,"%s", VariantName(gameInfo.variant));
+ snprintf(buf, MSG_SIZ, "variant %s\n", b);
SendToProgram(buf, cps);
}
+ currentlyInitializedVariant = gameInfo.variant;
+
+ /* [HGM] send opening position in FRC to first engine */
+ if(setup) {
+ SendToProgram("force\n", cps);
+ SendBoard(cps, 0);
+ /* engine is now in force mode! Set flag to wake it up after first move. */
+ setboardSpoiledMachineBlack = 1;
+ }
+
if (cps->sendICS) {
- sprintf(buf, "ics %s\n", appData.icsActive ? appData.icsHost : "-");
+ snprintf(buf, sizeof(buf), "ics %s\n", appData.icsActive ? appData.icsHost : "-");
SendToProgram(buf, cps);
}
cps->maybeThinking = FALSE;
timeIncrement, appData.searchDepth,
searchTime);
}
- if (appData.showThinking) {
+ if (appData.showThinking
+ // [HGM] thinking: four options require thinking output to be sent
+ || !appData.hideThinkingFromHuman || appData.adjudicateLossThreshold != 0 || EngineOutputIsUp()
+ ) {
SendToProgram("post\n", cps);
}
SendToProgram("hard\n", cps);
SendToProgram("easy\n", cps);
}
if (cps->usePing) {
- sprintf(buf, "ping %d\n", ++cps->lastPing);
+ snprintf(buf, MSG_SIZ, "ping %d\n", ++cps->lastPing);
SendToProgram(buf, cps);
}
cps->initDone = TRUE;
err = OpenRcmd(cps->host, appData.remoteUser, cps->program, &cps->pr);
} else {
if (*appData.remoteUser == NULLCHAR) {
- sprintf(buf, "%s %s %s", appData.remoteShell, cps->host,
+ snprintf(buf, sizeof(buf), "%s %s %s", appData.remoteShell, cps->host,
cps->program);
} else {
- sprintf(buf, "%s %s -l %s %s", appData.remoteShell,
+ snprintf(buf, sizeof(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);
+ snprintf(buf, MSG_SIZ, _("Startup failure on '%s'"), cps->program);
DisplayFatalError(buf, err, 1);
cps->pr = NoProc;
cps->isr = NULL;
cps->isr = AddInputSource(cps->pr, TRUE, ReceiveFromProgram, cps);
if (cps->protocolVersion > 1) {
- sprintf(buf, "xboard\nprotover %d\n", cps->protocolVersion);
+ snprintf(buf, MSG_SIZ, "xboard\nprotover %d\n", cps->protocolVersion);
+ cps->nrOptions = 0; // [HGM] options: clear all engine-specific options
+ cps->comboCnt = 0; // and values of combo boxes
SendToProgram(buf, cps);
} else {
SendToProgram("xboard\n", cps);
TwoMachinesEventIfReady P((void))
{
if (first.lastPing != first.lastPong) {
- DisplayMessage("", "Waiting for first chess program");
- ScheduleDelayedEvent(TwoMachinesEventIfReady, 1000);
+ DisplayMessage("", _("Waiting for first chess program"));
+ ScheduleDelayedEvent(TwoMachinesEventIfReady, 10); // [HGM] fast: lowered from 1000
return;
}
if (second.lastPing != second.lastPong) {
- DisplayMessage("", "Waiting for second chess program");
- ScheduleDelayedEvent(TwoMachinesEventIfReady, 1000);
+ DisplayMessage("", _("Waiting for second chess program"));
+ ScheduleDelayedEvent(TwoMachinesEventIfReady, 10); // [HGM] fast: lowered from 1000
return;
}
ThawUI();
void
NextMatchGame P((void))
{
+ int index; /* [HGM] autoinc: step load index during match */
Reset(FALSE, TRUE);
if (*appData.loadGameFile != NULLCHAR) {
+ index = appData.loadGameIndex;
+ if(index < 0) { // [HGM] autoinc
+ lastIndex = index = (index == -2 && first.twoMachinesColor[0] == 'b') ? lastIndex : lastIndex+1;
+ if(appData.rewindIndex > 0 && index > appData.rewindIndex) lastIndex = index = 1;
+ }
LoadGameFromFile(appData.loadGameFile,
- appData.loadGameIndex,
+ index,
appData.loadGameFile, FALSE);
} else if (*appData.loadPositionFile != NULLCHAR) {
+ index = appData.loadPositionIndex;
+ if(index < 0) { // [HGM] autoinc
+ lastIndex = index = (index == -2 && first.twoMachinesColor[0] == 'b') ? lastIndex : lastIndex+1;
+ if(appData.rewindIndex > 0 && index > appData.rewindIndex) lastIndex = index = 1;
+ }
LoadPositionFromFile(appData.loadPositionFile,
- appData.loadPositionIndex,
+ index,
appData.loadPositionFile);
}
TwoMachinesEventIfReady();
}
+void UserAdjudicationEvent( int result )
+{
+ ChessMove gameResult = GameIsDrawn;
+
+ if( result > 0 ) {
+ gameResult = WhiteWins;
+ }
+ else if( result < 0 ) {
+ gameResult = BlackWins;
+ }
+
+ if( gameMode == TwoMachinesPlay ) {
+ GameEnds( gameResult, "User adjudication", GE_XBOARD );
+ }
+}
+
+
+// [HGM] save: calculate checksum of game to make games easily identifiable
+int StringCheckSum(char *s)
+{
+ int i = 0;
+ if(s==NULL) return 0;
+ while(*s) i = i*259 + *s++;
+ return i;
+}
+
+int GameCheckSum()
+{
+ int i, sum=0;
+ for(i=backwardMostMove; i<forwardMostMove; i++) {
+ sum += pvInfoList[i].depth;
+ sum += StringCheckSum(parseList[i]);
+ sum += StringCheckSum(commentList[i]);
+ sum *= 261;
+ }
+ if(i>1 && sum==0) sum++; // make sure never zero for non-empty game
+ return sum + StringCheckSum(commentList[i]);
+} // end of save patch
+
void
GameEnds(result, resultDetails, whosays)
ChessMove result;
{
GameMode nextGameMode;
int isIcsGame;
+ char buf[MSG_SIZ], popupRequested = 0;
+ if(endingGame) return; /* [HGM] crash: forbid recursion */
+ endingGame = 1;
+ if(twoBoards) { // [HGM] dual: switch back to one board
+ twoBoards = partnerUp = 0; InitDrawingSizes(-2, 0);
+ DrawPosition(TRUE, partnerBoard); // observed game becomes foreground
+ }
if (appData.debugMode) {
fprintf(debugFP, "GameEnds(%d, %s, %d)\n",
result, resultDetails ? resultDetails : "(null)", whosays);
}
- if (appData.icsActive && whosays == GE_ENGINE) {
+ fromX = fromY = -1; // [HGM] abort any move the user is entering.
+
+ if (appData.icsActive && (whosays == GE_ENGINE || whosays >= GE_ENGINE1)) {
/* 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.
}
}
#endif
- return;
+ endingGame = 0; /* [HGM] crash */
+ return;
}
/* If we're loading the game from a file, stop */
}
/* Cancel draw offers */
- first.offeredDraw = second.offeredDraw = 0;
+ first.offeredDraw = second.offeredDraw = 0;
/* If this is an ICS game, only ICS can really say it's done;
if not, anyone can. */
if (!isIcsGame && !appData.noChessProgram)
SetUserThinkingEnables();
- if (resultDetails != NULL) {
- gameInfo.result = result;
- gameInfo.resultDetails = StrSave(resultDetails);
+ /* [HGM] if a machine claims the game end we verify this claim */
+ if(gameMode == TwoMachinesPlay && appData.testClaims) {
+ if(appData.testLegality && whosays >= GE_ENGINE1 ) {
+ char claimer;
+ ChessMove trueResult = (ChessMove) -1;
+
+ claimer = whosays == GE_ENGINE1 ? /* color of claimer */
+ first.twoMachinesColor[0] :
+ second.twoMachinesColor[0] ;
+
+ // [HGM] losers: because the logic is becoming a bit hairy, determine true result first
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_CHECKMATE) {
+ /* [HGM] verify: engine mate claims accepted if they were flagged */
+ trueResult = WhiteOnMove(forwardMostMove) ? BlackWins : WhiteWins;
+ } else
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_WINS) { // added code for games where being mated is a win
+ /* [HGM] verify: engine mate claims accepted if they were flagged */
+ trueResult = WhiteOnMove(forwardMostMove) ? WhiteWins : BlackWins;
+ } else
+ if((signed char)boards[forwardMostMove][EP_STATUS] == EP_STALEMATE) { // only used to indicate draws now
+ trueResult = GameIsDrawn; // default; in variants where stalemate loses, Status is CHECKMATE
+ }
- /* 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);
+ // now verify win claims, but not in drop games, as we don't understand those yet
+ if( (gameInfo.holdingsWidth == 0 || gameInfo.variant == VariantSuper
+ || gameInfo.variant == VariantGreat) &&
+ (result == WhiteWins && claimer == 'w' ||
+ result == BlackWins && claimer == 'b' ) ) { // case to verify: engine claims own win
+ if (appData.debugMode) {
+ fprintf(debugFP, "result=%d sp=%d move=%d\n",
+ result, (signed char)boards[forwardMostMove][EP_STATUS], forwardMostMove);
+ }
+ if(result != trueResult) {
+ snprintf(buf, MSG_SIZ, "False win claim: '%s'", resultDetails);
+ result = claimer == 'w' ? BlackWins : WhiteWins;
+ resultDetails = buf;
+ }
+ } else
+ if( result == GameIsDrawn && (signed char)boards[forwardMostMove][EP_STATUS] > EP_DRAWS
+ && (forwardMostMove <= backwardMostMove ||
+ (signed char)boards[forwardMostMove-1][EP_STATUS] > EP_DRAWS ||
+ (claimer=='b')==(forwardMostMove&1))
+ ) {
+ /* [HGM] verify: draws that were not flagged are false claims */
+ snprintf(buf, MSG_SIZ, "False draw claim: '%s'", resultDetails);
+ result = claimer == 'w' ? BlackWins : WhiteWins;
+ resultDetails = buf;
+ }
+ /* (Claiming a loss is accepted no questions asked!) */
+ }
+ /* [HGM] bare: don't allow bare King to win */
+ if((gameInfo.holdingsWidth == 0 || gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat)
+ && gameInfo.variant != VariantLosers && gameInfo.variant != VariantGiveaway
+ && gameInfo.variant != VariantSuicide // [HGM] losers: except in losers, of course...
+ && result != GameIsDrawn)
+ { int i, j, k=0, color = (result==WhiteWins ? (int)WhitePawn : (int)BlackPawn);
+ for(j=BOARD_LEFT; j<BOARD_RGHT; j++) for(i=0; i<BOARD_HEIGHT; i++) {
+ int p = (signed char)boards[forwardMostMove][i][j] - color;
+ if(p >= 0 && p <= (int)WhiteKing) k++;
}
- if (second.pr != NoProc &&
- gameMode == TwoMachinesPlay) {
- SendToProgram(buf, &second);
+ if (appData.debugMode) {
+ fprintf(debugFP, "GE(%d, %s, %d) bare king k=%d color=%d\n",
+ result, resultDetails ? resultDetails : "(null)", whosays, k, color);
+ }
+ if(k <= 1) {
+ result = GameIsDrawn;
+ snprintf(buf, MSG_SIZ, "%s but bare king", resultDetails);
+ resultDetails = buf;
}
}
+ }
+
+
+ if(serverMoves != NULL && !loadFlag) { char c = '=';
+ if(result==WhiteWins) c = '+';
+ if(result==BlackWins) c = '-';
+ if(resultDetails != NULL)
+ fprintf(serverMoves, ";%c;%s\n", c, resultDetails);
+ }
+ if (resultDetails != NULL) {
+ gameInfo.result = result;
+ gameInfo.resultDetails = StrSave(resultDetails);
/* 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 (gameMode != PlayFromGameFile && gameMode != EditGame
+ && lastSavedGame != GameCheckSum() // [HGM] save: suppress duplicates
+ ) {
if (*appData.saveGameFile != NULLCHAR) {
SaveGameToFile(appData.saveGameFile, TRUE);
} else if (appData.autoSaveGames) {
}
}
}
+
+ /* Tell program how game ended in case it is learning */
+ /* [HGM] Moved this to after saving the PGN, just in case */
+ /* engine died and we got here through time loss. In that */
+ /* case we will get a fatal error writing the pipe, which */
+ /* would otherwise lose us the PGN. */
+ /* [HGM] crash: not needed anymore, but doesn't hurt; */
+ /* output during GameEnds should never be fatal anymore */
+ if (gameMode == MachinePlaysWhite ||
+ gameMode == MachinePlaysBlack ||
+ gameMode == TwoMachinesPlay ||
+ gameMode == IcsPlayingWhite ||
+ gameMode == IcsPlayingBlack ||
+ gameMode == BeginningOfGame) {
+ char buf[MSG_SIZ];
+ snprintf(buf, MSG_SIZ, "result %s {%s}\n", PGNResult(result),
+ resultDetails);
+ if (first.pr != NoProc) {
+ SendToProgram(buf, &first);
+ }
+ if (second.pr != NoProc &&
+ gameMode == TwoMachinesPlay) {
+ SendToProgram(buf, &second);
+ }
+ }
}
if (appData.icsActive) {
if (appData.noChessProgram) {
gameMode = nextGameMode;
ModeHighlight();
- return;
+ endingGame = 0; /* [HGM] crash */
+ return;
}
if (first.reuse) {
SendToProgram("force\n", &first);
if (first.usePing) {
char buf[MSG_SIZ];
- sprintf(buf, "ping %d\n", ++first.lastPing);
+ snprintf(buf, MSG_SIZ, "ping %d\n", ++first.lastPing);
SendToProgram(buf, &first);
}
}
if (first.pr != NoProc) {
ExitAnalyzeMode();
+ DoSleep( appData.delayBeforeQuit );
SendToProgram("quit\n", &first);
+ DoSleep( appData.delayAfterQuit );
DestroyChildProcess(first.pr, first.useSigterm);
}
first.pr = NoProc;
SendToProgram("force\n", &second);
if (second.usePing) {
char buf[MSG_SIZ];
- sprintf(buf, "ping %d\n", ++second.lastPing);
+ snprintf(buf, MSG_SIZ, "ping %d\n", ++second.lastPing);
SendToProgram(buf, &second);
}
}
second.isr = NULL;
if (second.pr != NoProc) {
+ DoSleep( appData.delayBeforeQuit );
SendToProgram("quit\n", &second);
+ DoSleep( appData.delayAfterQuit );
DestroyChildProcess(second.pr, second.useSigterm);
}
second.pr = NoProc;
}
if (matchGame < appData.matchGames) {
char *tmp;
- tmp = first.twoMachinesColor;
- first.twoMachinesColor = second.twoMachinesColor;
- second.twoMachinesColor = tmp;
+ if(appData.sameColorGames <= 1) { /* [HGM] alternate: suppress color swap */
+ tmp = first.twoMachinesColor;
+ first.twoMachinesColor = second.twoMachinesColor;
+ second.twoMachinesColor = tmp;
+ }
gameMode = nextGameMode;
matchGame++;
- ScheduleDelayedEvent(NextMatchGame, 10000);
+ if(appData.matchPause>10000 || appData.matchPause<10)
+ appData.matchPause = 10000; /* [HGM] make pause adjustable */
+ ScheduleDelayedEvent(NextMatchGame, appData.matchPause);
+ endingGame = 0; /* [HGM] crash */
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);
+ snprintf(buf, MSG_SIZ, _("Match %s vs. %s: final score %d-%d-%d"),
+ first.tidy, second.tidy,
+ first.matchWins, second.matchWins,
+ appData.matchGames - (first.matchWins + second.matchWins));
+ popupRequested++; // [HGM] crash: postpone to after resetting endingGame
+ if (appData.firstPlaysBlack) { // [HGM] match: back to original for next match
+ first.twoMachinesColor = "black\n";
+ second.twoMachinesColor = "white\n";
+ } else {
+ first.twoMachinesColor = "white\n";
+ second.twoMachinesColor = "black\n";
+ }
}
}
if ((gameMode == AnalyzeMode || gameMode == AnalyzeFile) &&
ExitAnalyzeMode();
gameMode = nextGameMode;
ModeHighlight();
+ endingGame = 0; /* [HGM] crash */
+ if(popupRequested) { // [HGM] crash: this calls GameEnds recursively through ExitEvent! Make it a harmless tail recursion.
+ if(matchMode == TRUE) DisplayFatalError(buf, 0, 0); else {
+ matchMode = FALSE; appData.matchGames = matchGame = 0;
+ DisplayNote(buf);
+ }
+ }
}
/* Assumes program was just initialized (initString sent).
fprintf(debugFP, "Feeding %smoves %d through %d to %s chess program\n",
startedFromSetupPosition ? "position and " : "",
backwardMostMove, upto, cps->which);
+ if(currentlyInitializedVariant != gameInfo.variant) {
+ char buf[MSG_SIZ];
+ // [HGM] variantswitch: make engine aware of new variant
+ if(cps->protocolVersion > 1 && StrStr(cps->variants, VariantName(gameInfo.variant)) == NULL)
+ return; // [HGM] refrain from feeding moves altogether if variant is unsupported!
+ snprintf(buf, MSG_SIZ, "variant %s\n", VariantName(gameInfo.variant));
+ SendToProgram(buf, cps);
+ currentlyInitializedVariant = gameInfo.variant;
+ }
SendToProgram("force\n", cps);
if (startedFromSetupPosition) {
SendBoard(cps, backwardMostMove);
+ if (appData.debugMode) {
+ fprintf(debugFP, "feedMoves\n");
+ }
}
for (i = backwardMostMove; i < upto; i++) {
SendMoveToProgram(i, cps);
if (appData.noChessProgram || first.pr != NoProc) return;
StartChessProgram(&first);
- InitChessProgram(&first);
+ InitChessProgram(&first, FALSE);
FeedMovesToProgram(&first, currentMove);
if (!first.sendTime) {
}
if ((gameMode == AnalyzeMode || gameMode == AnalyzeFile ||
- appData.icsEngineAnalyze) && first.analysisSupport) {
+ appData.icsEngineAnalyze) && first.analysisSupport) {
SendToProgram("analyze\n", &first);
first.analyzing = TRUE;
}
fprintf(debugFP, "Reset(%d, %d) from gameMode %d\n",
redraw, init, gameMode);
}
-
+ CleanupTail(); // [HGM] vari: delete any stored variations
pausing = pauseExamInvalid = FALSE;
startedFromSetupPosition = blackPlaysFirst = FALSE;
firstMove = TRUE;
hintRequested = bookRequested = FALSE;
first.maybeThinking = FALSE;
second.maybeThinking = FALSE;
+ first.bookSuspend = FALSE; // [HGM] book
+ second.bookSuspend = FALSE;
thinkOutput[0] = NULLCHAR;
lastHint[0] = NULLCHAR;
ClearGameInfo(&gameInfo);
ics_gamenum = -1;
white_holding[0] = black_holding[0] = NULLCHAR;
ClearProgramStats();
+ opponentKibitzes = FALSE; // [HGM] kibitz: do not reserve space in engine-output window in zippy mode
ResetFrontEnd();
ClearHighlights();
gotPremove = FALSE;
alarmSounded = FALSE;
- GameEnds((ChessMove) 0, NULL, GE_PLAYER);
+ GameEnds(EndOfFile, NULL, GE_PLAYER);
+ if(appData.serverMovesName != NULL) {
+ /* [HGM] prepare to make moves file for broadcasting */
+ clock_t t = clock();
+ if(serverMoves != NULL) fclose(serverMoves);
+ serverMoves = fopen(appData.serverMovesName, "r");
+ if(serverMoves != NULL) {
+ fclose(serverMoves);
+ /* delay 15 sec before overwriting, so all clients can see end */
+ while(clock()-t < appData.serverPause*CLOCKS_PER_SEC);
+ }
+ serverMoves = fopen(appData.serverMovesName, "w");
+ }
+
ExitAnalyzeMode();
gameMode = BeginningOfGame;
ModeHighlight();
+ if(appData.icsActive) gameInfo.variant = VariantNormal;
+ currentMove = forwardMostMove = backwardMostMove = 0;
InitPosition(redraw);
for (i = 0; i < MAX_MOVES; i++) {
if (commentList[i] != NULL) {
if (first.pr == NULL) {
StartChessProgram(&first);
}
- if (init) InitChessProgram(&first);
+ if (init) {
+ InitChessProgram(&first, startedFromSetupPosition);
+ }
DisplayTitle("");
DisplayMessage("", "");
HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove-1);
+ lastSavedGame = 0; // [HGM] save: make sure next game counts as unsaved
}
void
return;
if (matchMode || appData.timeDelay == 0)
continue;
- if (appData.timeDelay < 0 || gameMode == AnalyzeFile)
+ if (appData.timeDelay < 0)
return;
StartLoadGameTimer((long)(1000.0 * appData.timeDelay));
break;
fprintf(debugFP, "AutoPlayOneMove(): current %d\n", currentMove);
}
- if (gameMode != PlayFromGameFile)
+ if (gameMode != PlayFromGameFile && gameMode != AnalyzeFile)
return FALSE;
+ if (gameMode == AnalyzeFile && currentMove > backwardMostMove) {
+ pvInfoList[currentMove].depth = programStats.depth;
+ pvInfoList[currentMove].score = programStats.score;
+ pvInfoList[currentMove].time = 0;
+ if(currentMove < forwardMostMove) AppendComment(currentMove+1, lastPV[0], 2);
+ }
+
if (currentMove >= forwardMostMove) {
+ if(gameMode == AnalyzeFile) { ExitAnalyzeMode(); SendToProgram("force\n", &first); }
gameMode = EditGame;
ModeHighlight();
+
+ /* [AS] Clear current move marker at the end of a game */
+ /* HistorySet(parseList, backwardMostMove, forwardMostMove, -1); */
+
return FALSE;
}
- toX = moveList[currentMove][2] - 'a';
- toY = moveList[currentMove][3] - '1';
+ toX = moveList[currentMove][2] - AAA;
+ toY = moveList[currentMove][3] - ONE;
if (moveList[currentMove][1] == '@') {
if (appData.highlightLastMove) {
SetHighlights(-1, -1, toX, toY);
}
} else {
- fromX = moveList[currentMove][0] - 'a';
- fromY = moveList[currentMove][1] - '1';
+ fromX = moveList[currentMove][0] - AAA;
+ fromY = moveList[currentMove][1] - ONE;
+
+ HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove); /* [AS] */
+
AnimateMove(boards[currentMove], fromX, fromY, toX, toY);
if (appData.highlightLastMove) {
SendMoveToProgram(currentMove++, &first);
DisplayBothClocks();
DrawPosition(FALSE, boards[currentMove]);
- if (commentList[currentMove] != NULL) {
- DisplayComment(currentMove - 1, commentList[currentMove]);
- }
+ // [HGM] PV info: always display, routine tests if empty
+ DisplayComment(currentMove - 1, commentList[currentMove]);
return TRUE;
}
}
yyboardindex = forwardMostMove;
- if (readAhead != (ChessMove)0) {
+ if (readAhead != EndOfFile) {
moveType = readAhead;
} else {
if (gameFileFP == NULL)
return FALSE;
- moveType = (ChessMove) yylex();
+ moveType = (ChessMove) Myylex();
}
done = FALSE;
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);
+ AppendComment(currentMove, p, FALSE);
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 WhitePromotion:
+ case BlackPromotion:
+ case WhiteNonPromotion:
+ case BlackNonPromotion:
case NormalMove:
case WhiteKingSideCastle:
case WhiteQueenSideCastle:
case WhiteQueenSideCastleWild:
case BlackKingSideCastleWild:
case BlackQueenSideCastleWild:
+ /* PUSH Fabien */
+ case WhiteHSideCastleFR:
+ case WhiteASideCastleFR:
+ case BlackHSideCastleFR:
+ case BlackASideCastleFR:
+ /* POP Fabien */
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';
+ fromX = currentMoveString[0] - AAA;
+ fromY = currentMoveString[1] - ONE;
+ toX = currentMoveString[2] - AAA;
+ toY = currentMoveString[3] - ONE;
promoChar = currentMoveString[4];
break;
(int) CharToPiece(ToUpper(currentMoveString[0])) :
(int) CharToPiece(ToLower(currentMoveString[0]));
fromY = DROP_RANK;
- toX = currentMoveString[2] - 'a';
- toY = currentMoveString[3] - '1';
+ toX = currentMoveString[2] - AAA;
+ toY = currentMoveString[3] - ONE;
break;
case WhiteWins:
if (q != NULL) *q = NULLCHAR;
p++;
}
+ while(q = strchr(p, '\n')) *q = ' '; // [HGM] crush linefeeds in result message
GameEnds(moveType, p, GE_FILE);
done = TRUE;
if (cmailMsgLoaded) {
}
break;
- case (ChessMove) 0: /* end of file */
+ case EndOfFile:
if (appData.debugMode)
fprintf(debugFP, "Parser hit end of file\n");
- switch (MateTest(boards[currentMove], PosFlags(currentMove),
- EP_UNKNOWN)) {
+ switch (MateTest(boards[currentMove], PosFlags(currentMove)) ) {
case MT_NONE:
case MT_CHECK:
break;
case MT_CHECKMATE:
+ case MT_STAINMATE:
if (WhiteOnMove(currentMove)) {
GameEnds(BlackWins, "Black mates", GE_FILE);
} else {
if (appData.debugMode)
fprintf(debugFP, "Parser ignoring: '%s' (%d)\n",
yy_text, (int) moveType);
- return LoadGameOneMove((ChessMove)0); /* tail recursion */
+ return LoadGameOneMove(EndOfFile); /* tail recursion */
}
/* else fall thru */
/* 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)) {
+ switch (MateTest(boards[currentMove], PosFlags(currentMove)) ) {
case MT_NONE:
case MT_CHECK:
break;
case MT_CHECKMATE:
+ case MT_STAINMATE:
if (WhiteOnMove(currentMove)) {
GameEnds(BlackWins, "Black mates", GE_FILE);
} else {
if (appData.debugMode)
fprintf(debugFP, "Parser ignoring: '%s' (%d)\n",
yy_text, (int) moveType);
- return LoadGameOneMove((ChessMove)0); /* tail recursion */
+ return LoadGameOneMove(EndOfFile); /* 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"),
+ snprintf(move, MSG_SIZ, _("Illegal move: %d.%s%s"),
(forwardMostMove / 2) + 1,
WhiteOnMove(forwardMostMove) ? " " : ".. ", yy_text);
DisplayError(move, 0);
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';
+ fromX = currentMoveString[0] - AAA;
+ fromY = currentMoveString[1] - ONE;
+ toX = currentMoveString[2] - AAA;
+ toY = currentMoveString[3] - ONE;
promoChar = currentMoveString[4];
}
break;
case AmbiguousMove:
if (appData.debugMode)
fprintf(debugFP, "Parsed AmbiguousMove: %s\n", yy_text);
- sprintf(move, _("Ambiguous move: %d.%s%s"),
+ snprintf(move, MSG_SIZ, _("Ambiguous move: %d.%s%s"),
(forwardMostMove / 2) + 1,
WhiteOnMove(forwardMostMove) ? " " : ".. ", yy_text);
DisplayError(move, 0);
default:
case ImpossibleMove:
if (appData.debugMode)
- fprintf(debugFP, "Parsed ImpossibleMove: %s\n", yy_text);
- sprintf(move, _("Illegal move: %d.%s%s"),
+ fprintf(debugFP, "Parsed ImpossibleMove (type = %d): %s\n", moveType, yy_text);
+ snprintf(move, MSG_SIZ, _("Illegal move: %d.%s%s"),
(forwardMostMove / 2) + 1,
WhiteOnMove(forwardMostMove) ? " " : ".. ", yy_text);
DisplayError(move, 0);
if (appData.matchMode || (appData.timeDelay == 0 && !pausing)) {
DrawPosition(FALSE, boards[currentMove]);
DisplayBothClocks();
- if (!appData.matchMode && commentList[currentMove] != NULL)
+ if (!appData.matchMode) // [HGM] PV info: routine tests if empty
DisplayComment(currentMove - 1, commentList[currentMove]);
}
(void) StopLoadGameTimer();
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);
} else {
f = fopen(filename, "rb");
if (f == NULL) {
- sprintf(buf, _("Can't open \"%s\""), filename);
+ snprintf(buf, sizeof(buf), _("Can't open \"%s\""), filename);
DisplayError(buf, errno);
return FALSE;
}
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';
+ safeStrCpy(moveList[currentMove], cmailMove[lastLoadGameNumber - 1], sizeof(moveList[currentMove])/sizeof(moveList[currentMove][0]));
+ fromX = cmailMove[lastLoadGameNumber - 1][0] - AAA;
+ fromY = cmailMove[lastLoadGameNumber - 1][1] - ONE;
+ toX = cmailMove[lastLoadGameNumber - 1][2] - AAA;
+ toY = cmailMove[lastLoadGameNumber - 1][3] - ONE;
promoChar = cmailMove[lastLoadGameNumber - 1][4];
MakeMove(fromX, fromY, toX, toY, promoChar);
ShowMove(fromX, fromY, toX, toY);
- switch (MateTest(boards[currentMove], PosFlags(currentMove),
- EP_UNKNOWN)) {
+ switch (MateTest(boards[currentMove], PosFlags(currentMove)) ) {
case MT_NONE:
case MT_CHECK:
break;
case MT_CHECKMATE:
+ case MT_STAINMATE:
if (WhiteOnMove(currentMove)) {
GameEnds(BlackWins, "Black mates", GE_PLAYER);
} else {
int numPGNTags = 0;
int err;
GameMode oldGameMode;
+ VariantClass oldVariant = gameInfo.variant; /* [HGM] PGNvariant */
if (appData.debugMode)
fprintf(debugFP, "LoadGame(): on entry, gameMode %d\n", gameMode);
}
lastLoadGameFP = f;
lastLoadGameNumber = gameNumber;
- strcpy(lastLoadGameTitle, title);
+ safeStrCpy(lastLoadGameTitle, title, sizeof(lastLoadGameTitle)/sizeof(lastLoadGameTitle[0]));
lastLoadGameUseList = useList;
yynewfile(f);
-
if (lg && lg->gameInfo.white && lg->gameInfo.black) {
- sprintf(buf, "%s vs. %s", lg->gameInfo.white,
+ snprintf(buf, sizeof(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);
+ snprintf(buf, MSG_SIZ, "%s %d", title, gameNumber);
DisplayTitle(buf);
} else {
DisplayTitle(title);
* 5-4-02: Let's try being more lenient and allowing a game to
* start with an unnumbered move. Does that break anything?
*/
- cm = lastLoadGameStart = (ChessMove) 0;
+ cm = lastLoadGameStart = EndOfFile;
while (gn > 0) {
yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
+ cm = (ChessMove) Myylex();
switch (cm) {
- case (ChessMove) 0:
+ case EndOfFile:
if (cmailMsgLoaded) {
nCmailGames = CMAIL_MAX_GAMES - gn;
} else {
case PGNTag:
break;
case MoveNumberOne:
- case (ChessMove) 0:
+ case EndOfFile:
gn--; /* count this game */
lastLoadGameStart = cm;
break;
case GNUChessGame:
case PGNTag:
case MoveNumberOne:
- case (ChessMove) 0:
+ case EndOfFile:
gn--; /* count this game */
lastLoadGameStart = cm;
break;
if (gn > 0) {
do {
yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
+ cm = (ChessMove) Myylex();
} while (cm == PGNTag || cm == Comment);
}
break;
case NormalMove:
/* Only a NormalMove can be at the start of a game
* without a position diagram. */
- if (lastLoadGameStart == (ChessMove) 0) {
+ if (lastLoadGameStart == EndOfFile ) {
gn--;
lastLoadGameStart = MoveNumberOne;
}
/* Skip any header junk before position diagram and/or move 1 */
for (;;) {
yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
+ cm = (ChessMove) Myylex();
- if (cm == (ChessMove) 0 ||
+ if (cm == EndOfFile ||
cm == GNUChessGame || cm == XBoardGame) {
/* Empty game; pretend end-of-file and handle later */
- cm = (ChessMove) 0;
+ cm = EndOfFile;
break;
}
err = ParsePGNTag(yy_text, &gameInfo);
if (!err) numPGNTags++;
+ /* [HGM] PGNvariant: automatically switch to variant given in PGN tag */
+ if(gameInfo.variant != oldVariant) {
+ startedFromPositionFile = FALSE; /* [HGM] loadPos: variant switch likely makes position invalid */
+ ResetFrontEnd(); // [HGM] might need other bitmaps. Cannot use Reset() because it clears gameInfo :-(
+ InitPosition(TRUE);
+ oldVariant = gameInfo.variant;
+ if (appData.debugMode)
+ fprintf(debugFP, "New variant %d\n", (int) oldVariant);
+ }
+
+
if (gameInfo.fen != NULL) {
Board initial_position;
startedFromSetupPosition = TRUE;
if (blackPlaysFirst) {
currentMove = forwardMostMove = backwardMostMove = 1;
CopyBoard(boards[1], initial_position);
- strcpy(moveList[0], "");
- strcpy(parseList[0], "");
+ safeStrCpy(moveList[0], "", sizeof(moveList[0])/sizeof(moveList[0][0]));
+ safeStrCpy(parseList[0], "", sizeof(parseList[0])/sizeof(parseList[0][0]));
timeRemaining[0][1] = whiteTimeRemaining;
timeRemaining[1][1] = blackTimeRemaining;
if (commentList[0] != NULL) {
} else {
currentMove = forwardMostMove = backwardMostMove = 0;
}
+ /* [HGM] copy FEN attributes as well. Bugfix 4.3.14m and 4.3.15e: moved to after 'blackPlaysFirst' */
+ { int i;
+ initialRulePlies = FENrulePlies;
+ for( i=0; i< nrCastlingRights; i++ )
+ initialRights[i] = initial_position[CASTLING][i];
+ }
yyboardindex = forwardMostMove;
free(gameInfo.fen);
gameInfo.fen = NULL;
}
yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
+ cm = (ChessMove) Myylex();
/* Handle comments interspersed among the tags */
while (cm == 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++;
- }
- while (*p == '\n') p++;
- AppendComment(currentMove, p);
+ AppendComment(currentMove, p, FALSE);
yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
+ cm = (ChessMove) Myylex();
}
}
if (numPGNTags > 0){
char *tags;
if (gameInfo.variant == VariantNormal) {
- gameInfo.variant = StringToVariant(gameInfo.event);
+ VariantClass v = StringToVariant(gameInfo.event);
+ // [HGM] do not recognize variants from event tag that were introduced after supporting variant tag
+ if(v < VariantShogi) gameInfo.variant = v;
}
if (!matchMode) {
- tags = PGNTags(&gameInfo);
- TagsPopUp(tags, CmailMsg());
- free(tags);
+ if( appData.autoDisplayTags ) {
+ tags = PGNTags(&gameInfo);
+ TagsPopUp(tags, CmailMsg());
+ free(tags);
+ }
}
} else {
/* Make something up, but don't display it now */
if (!startedFromSetupPosition) {
p = yy_text;
- for (i = BOARD_SIZE - 1; i >= 0; i--)
- for (j = 0; j < BOARD_SIZE; p++)
+ for (i = BOARD_HEIGHT - 1; i >= 0; i--)
+ for (j = BOARD_LEFT; j < BOARD_RGHT; p++)
switch (*p) {
case '[':
case '-':
if (blackPlaysFirst) {
currentMove = forwardMostMove = backwardMostMove = 1;
CopyBoard(boards[1], initial_position);
- strcpy(moveList[0], "");
- strcpy(parseList[0], "");
+ safeStrCpy(moveList[0], "", sizeof(moveList[0])/sizeof(moveList[0][0]));
+ safeStrCpy(parseList[0], "", sizeof(parseList[0])/sizeof(parseList[0][0]));
timeRemaining[0][1] = whiteTimeRemaining;
timeRemaining[1][1] = blackTimeRemaining;
if (commentList[0] != NULL) {
}
}
yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
+ cm = (ChessMove) Myylex();
}
if (first.pr == NoProc) {
StartChessProgram(&first);
}
- InitChessProgram(&first);
+ InitChessProgram(&first, FALSE);
SendToProgram("force\n", &first);
if (startedFromSetupPosition) {
SendBoard(&first, forwardMostMove);
+ if (appData.debugMode) {
+ fprintf(debugFP, "Load Game\n");
+ }
DisplayBothClocks();
}
+ /* [HGM] server: flag to write setup moves in broadcast file as one */
+ loadFlag = appData.suppressLoadMoves;
+
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);
+ AppendComment(currentMove, p, FALSE);
yyboardindex = forwardMostMove;
- cm = (ChessMove) yylex();
+ cm = (ChessMove) Myylex();
}
- if ((cm == (ChessMove) 0 && lastLoadGameStart != (ChessMove) 0) ||
+ if ((cm == EndOfFile && lastLoadGameStart != EndOfFile ) ||
cm == WhiteWins || cm == BlackWins ||
cm == GameIsDrawn || cm == GameUnfinished) {
DisplayMessage("", _("No moves in game"));
return TRUE;
}
- if (commentList[currentMove] != NULL) {
- if (!matchMode && (pausing || appData.timeDelay != 0)) {
+ // [HGM] PV info: routine tests if comment empty
+ if (!matchMode && (pausing || appData.timeDelay != 0)) {
DisplayComment(currentMove - 1, commentList[currentMove]);
- }
}
if (!matchMode && appData.timeDelay != 0)
DrawPosition(FALSE, boards[currentMove]);
LoadGameOneMove(cm);
/* load the remaining moves from the file */
- while (LoadGameOneMove((ChessMove)0)) {
+ while (LoadGameOneMove(EndOfFile)) {
timeRemaining[0][forwardMostMove] = whiteTimeRemaining;
timeRemaining[1][forwardMostMove] = blackTimeRemaining;
}
if (appData.debugMode)
fprintf(debugFP, "LoadGame(): on exit, gameMode %d\n", gameMode);
+
+ loadFlag = 0; /* [HGM] true game starts */
return TRUE;
}
} else {
f = fopen(filename, "rb");
if (f == NULL) {
- sprintf(buf, _("Can't open \"%s\""), filename);
+ snprintf(buf, sizeof(buf), _("Can't open \"%s\""), filename);
DisplayError(buf, errno);
return FALSE;
} else {
if (positionNumber == 0) positionNumber = 1;
lastLoadPositionFP = f;
lastLoadPositionNumber = positionNumber;
- strcpy(lastLoadPositionTitle, title);
+ safeStrCpy(lastLoadPositionTitle, title, sizeof(lastLoadPositionTitle)/sizeof(lastLoadPositionTitle[0]));
if (first.pr == NoProc) {
StartChessProgram(&first);
- InitChessProgram(&first);
+ InitChessProgram(&first, FALSE);
}
pn = positionNumber;
if (positionNumber < 0) {
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;
- }
+ // [HGM] FEN can begin with digit, any piece letter valid in this variant, or a + for Shogi promoted pieces
+ fenMode = line[0] >= '0' && line[0] <= '9' || line[0] == '+' || CharToPiece(line[0]) != EmptySquare;
if (pn >= 2) {
if (fenMode || line[0] == '#') pn--;
while (pn > 0) {
- /* skip postions before number pn */
+ /* skip positions before number pn */
if (fgets(line, MSG_SIZ, f) == NULL) {
Reset(TRUE, TRUE);
DisplayError(_("Position not found in file"), 0);
(void) fgets(line, MSG_SIZ, f);
(void) fgets(line, MSG_SIZ, f);
- for (i = BOARD_SIZE - 1; i >= 0; i--) {
+ for (i = BOARD_HEIGHT - 1; i >= 0; i--) {
(void) fgets(line, MSG_SIZ, f);
- for (p = line, j = 0; j < BOARD_SIZE; p++) {
+ for (p = line, j = BOARD_LEFT; j < BOARD_RGHT; p++) {
if (*p == ' ')
continue;
initial_position[i][j++] = CharToPiece(*p);
CopyBoard(boards[0], initial_position);
if (blackPlaysFirst) {
currentMove = forwardMostMove = backwardMostMove = 1;
- strcpy(moveList[0], "");
- strcpy(parseList[0], "");
+ safeStrCpy(moveList[0], "", sizeof(moveList[0])/sizeof(moveList[0][0]));
+ safeStrCpy(parseList[0], "", sizeof(parseList[0])/sizeof(parseList[0][0]));
CopyBoard(boards[1], initial_position);
DisplayMessage("", _("Black to play"));
} else {
currentMove = forwardMostMove = backwardMostMove = 0;
DisplayMessage("", _("White to play"));
}
+ initialRulePlies = FENrulePlies; /* [HGM] copy FEN attributes as well */
SendBoard(&first, forwardMostMove);
+ if (appData.debugMode) {
+int i, j;
+ for(i=0;i<2;i++){for(j=0;j<6;j++)fprintf(debugFP, " %d", boards[i][CASTLING][j]);fprintf(debugFP,"\n");}
+ for(j=0;j<6;j++)fprintf(debugFP, " %d", initialRights[j]);fprintf(debugFP,"\n");
+ fprintf(debugFP, "Load Position\n");
+ }
if (positionNumber > 1) {
- sprintf(line, "%s %d", title, positionNumber);
+ snprintf(line, MSG_SIZ, "%s %d", title, positionNumber);
DisplayTitle(line);
} else {
DisplayTitle(title);
*p++ = '-';
CopyPlayerNameIntoFileName(&p, gameInfo.black);
*p++ = '.';
- strcpy(p, ext);
+ safeStrCpy(p, ext, MSG_SIZ-2-strlen(gameInfo.white)-strlen(gameInfo.black));
} else {
def[0] = NULLCHAR;
}
} else {
f = fopen(filename, append ? "a" : "w");
if (f == NULL) {
- sprintf(buf, _("Can't open \"%s\""), filename);
+ snprintf(buf, sizeof(buf), _("Can't open \"%s\""), filename);
DisplayError(buf, errno);
return FALSE;
} else {
#define PGN_MAX_LINE 75
+#define PGN_SIDE_WHITE 0
+#define PGN_SIDE_BLACK 1
+
+/* [AS] */
+static int FindFirstMoveOutOfBook( int side )
+{
+ int result = -1;
+
+ if( backwardMostMove == 0 && ! startedFromSetupPosition) {
+ int index = backwardMostMove;
+ int has_book_hit = 0;
+
+ if( (index % 2) != side ) {
+ index++;
+ }
+
+ while( index < forwardMostMove ) {
+ /* Check to see if engine is in book */
+ int depth = pvInfoList[index].depth;
+ int score = pvInfoList[index].score;
+ int in_book = 0;
+
+ if( depth <= 2 ) {
+ in_book = 1;
+ }
+ else if( score == 0 && depth == 63 ) {
+ in_book = 1; /* Zappa */
+ }
+ else if( score == 2 && depth == 99 ) {
+ in_book = 1; /* Abrok */
+ }
+
+ has_book_hit += in_book;
+
+ if( ! in_book ) {
+ result = index;
+
+ break;
+ }
+
+ index += 2;
+ }
+ }
+
+ return result;
+}
+
+/* [AS] */
+void GetOutOfBookInfo( char * buf )
+{
+ int oob[2];
+ int i;
+ int offset = backwardMostMove & (~1L); /* output move numbers start at 1 */
+
+ oob[0] = FindFirstMoveOutOfBook( PGN_SIDE_WHITE );
+ oob[1] = FindFirstMoveOutOfBook( PGN_SIDE_BLACK );
+
+ *buf = '\0';
+
+ if( oob[0] >= 0 || oob[1] >= 0 ) {
+ for( i=0; i<2; i++ ) {
+ int idx = oob[i];
+
+ if( idx >= 0 ) {
+ if( i > 0 && oob[0] >= 0 ) {
+ strcat( buf, " " );
+ }
+
+ sprintf( buf+strlen(buf), "%d%s. ", (idx - offset)/2 + 1, idx & 1 ? ".." : "" );
+ sprintf( buf+strlen(buf), "%s%.2f",
+ pvInfoList[idx].score >= 0 ? "+" : "",
+ pvInfoList[idx].score / 100.0 );
+ }
+ }
+ }
+}
+
/* Save game in PGN style and close the file */
int
SaveGamePGN(f)
{
int i, offset, linelen, newblock;
time_t tm;
- char *movetext;
+// char *movetext;
char numtext[32];
int movelen, numlen, blank;
+ char move_buffer[100]; /* [AS] Buffer for move+PV info */
+
+ offset = backwardMostMove & (~1L); /* output move numbers start at 1 */
tm = time((time_t *) NULL);
PrintPGNTags(f, &gameInfo);
if (backwardMostMove > 0 || startedFromSetupPosition) {
- char *fen = PositionToFEN(backwardMostMove);
+ char *fen = PositionToFEN(backwardMostMove, NULL);
fprintf(f, "[FEN \"%s\"]\n[SetUp \"1\"]\n", fen);
fprintf(f, "\n{--------------\n");
PrintPosition(f, backwardMostMove);
fprintf(f, "--------------}\n");
free(fen);
- } else {
+ }
+ else {
+ /* [AS] Out of book annotation */
+ if( appData.saveOutOfBookInfo ) {
+ char buf[64];
+
+ GetOutOfBookInfo( buf );
+
+ if( buf[0] != '\0' ) {
+ fprintf( f, "[%s \"%s\"]\n", PGN_OUT_OF_BOOK, buf );
+ }
+ }
+
fprintf(f, "\n");
}
i = backwardMostMove;
- offset = backwardMostMove & (~1L); /* output move numbers start at 1 */
linelen = 0;
newblock = TRUE;
/* Print comments preceding this move */
if (commentList[i] != NULL) {
if (linelen > 0) fprintf(f, "\n");
- fprintf(f, "{\n%s}\n", commentList[i]);
+ fprintf(f, "%s", 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;
- }
- }
+ if ((i % 2) == 0)
+ snprintf(numtext, sizeof(numtext)/sizeof(numtext[0]),"%d.", (i - offset)/2 + 1);
+ else
+ if (newblock)
+ snprintf(numtext, sizeof(numtext)/sizeof(numtext[0]), "%d...", (i - offset)/2 + 1);
+ else
+ numtext[0] = NULLCHAR;
+
numlen = strlen(numtext);
newblock = FALSE;
fprintf(f, " ");
linelen++;
}
- fprintf(f, numtext);
+ fprintf(f, "%s", numtext);
linelen += numlen;
/* Get move */
- movetext = SavePart(parseList[i]);
- movelen = strlen(movetext);
+ safeStrCpy(move_buffer, SavePart(parseList[i]), sizeof(move_buffer)/sizeof(move_buffer[0])); // [HGM] pgn: print move via buffer, so it can be edited
+ movelen = strlen(move_buffer); /* [HGM] pgn: line-break point before move */
/* Print move */
blank = linelen > 0 && movelen > 0;
fprintf(f, " ");
linelen++;
}
- fprintf(f, movetext);
+ fprintf(f, "%s", move_buffer);
linelen += movelen;
+ /* [AS] Add PV info if present */
+ if( i >= 0 && appData.saveExtendedInfoInPGN && pvInfoList[i].depth > 0 ) {
+ /* [HGM] add time */
+ char buf[MSG_SIZ]; int seconds;
+
+ seconds = (pvInfoList[i].time+5)/10; // deci-seconds, rounded to nearest
+
+ if( seconds <= 0)
+ buf[0] = 0;
+ else
+ if( seconds < 30 )
+ snprintf(buf, MSG_SIZ, " %3.1f%c", seconds/10., 0);
+ else
+ {
+ seconds = (seconds + 4)/10; // round to full seconds
+ if( seconds < 60 )
+ snprintf(buf, MSG_SIZ, " %d%c", seconds, 0);
+ else
+ snprintf(buf, MSG_SIZ, " %d:%02d%c", seconds/60, seconds%60, 0);
+ }
+
+ snprintf( move_buffer, sizeof(move_buffer)/sizeof(move_buffer[0]),"{%s%.2f/%d%s}",
+ pvInfoList[i].score >= 0 ? "+" : "",
+ pvInfoList[i].score / 100.0,
+ pvInfoList[i].depth,
+ buf );
+
+ movelen = strlen(move_buffer); /* [HGM] pgn: line-break point after move */
+
+ /* Print score/depth */
+ 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, "%s", move_buffer);
+ linelen += movelen;
+ }
+
i++;
}
/* Print comments after last move */
if (commentList[i] != NULL) {
- fprintf(f, "{\n%s}\n", commentList[i]);
+ fprintf(f, "%s\n", commentList[i]);
}
/* Print result */
}
fclose(f);
+ lastSavedGame = GameCheckSum(); // [HGM] save: remember ID of last saved game to prevent double saving
return TRUE;
}
int dummy;
char *dummy2;
{
- if (gameMode == EditPosition) EditPositionDone();
+ if (gameMode == EditPosition) EditPositionDone(TRUE);
+ lastSavedGame = GameCheckSum(); // [HGM] save: remember ID of last saved game to prevent double saving
if (appData.oldSaveStyle)
return SaveGameOldStyle(f);
else
} else {
f = fopen(filename, "a");
if (f == NULL) {
- sprintf(buf, _("Can't open \"%s\""), filename);
+ snprintf(buf, sizeof(buf), _("Can't open \"%s\""), filename);
DisplayError(buf, errno);
return FALSE;
} else {
time_t tm;
char *fen;
+ if (gameMode == EditPosition) EditPositionDone(TRUE);
if (appData.oldSaveStyle) {
tm = time((time_t *) NULL);
PrintPosition(f, currentMove);
fprintf(f, "--------------]\n");
} else {
- fen = PositionToFEN(currentMove);
+ fen = PositionToFEN(currentMove, NULL);
fprintf(f, "%s\n", fen);
free(fen);
}
cmailCommentList[lastLoadGameNumber - 1]
= StrSave(commentList[currentMove]);
}
- strcpy(cmailMove[lastLoadGameNumber - 1], moveList[currentMove - 1]);
+ safeStrCpy(cmailMove[lastLoadGameNumber - 1], moveList[currentMove - 1], sizeof(cmailMove[lastLoadGameNumber - 1])/sizeof(cmailMove[lastLoadGameNumber - 1][0]));
if (appData.debugMode)
fprintf(debugFP, "Saving %s for game %d\n",
cmailMove[lastLoadGameNumber - 1], lastLoadGameNumber);
- sprintf(string,
- "%s.game.out.%d", appData.cmailGameName, lastLoadGameNumber);
+ snprintf(string, MSG_SIZ, "%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);
+ snprintf(string, MSG_SIZ, "%s.pos.out", appData.cmailGameName);
f = fopen(string, "w");
SavePosition(f, 0, NULL); /* also closes the file */
} else {
#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);
+ snprintf(msg, MSG_SIZ, _("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;
}
if ( cmailMailedMove
|| (nCmailMovesRegistered + nCmailResults == nCmailGames)) {
- sprintf(string, partCommandString,
- appData.debugMode ? " -v" : "", appData.cmailGameName);
+ snprintf(string, MSG_SIZ, partCommandString,
+ appData.debugMode ? " -v" : "", appData.cmailGameName);
commandOutput = popen(string, "r");
if (commandOutput == NULL) {
if ( archived
&& ( (arcDir = (char *) getenv("CMAIL_ARCDIR"))
!= NULL)) {
- sprintf(buffer, "%s/%s.%s.archive",
- arcDir,
- appData.cmailGameName,
- gameInfo.date);
+ snprintf(buffer, MSG_SIZ, "%s/%s.%s.archive",
+ arcDir,
+ appData.cmailGameName,
+ gameInfo.date);
LoadGameFromFile(buffer, 1, buffer, FALSE);
cmailMsgLoaded = FALSE;
}
if (!cmailMsgLoaded) return "";
if (cmailMailedMove) {
- sprintf(cmailMsg, _("Waiting for reply from opponent\n"));
+ snprintf(cmailMsg, MSG_SIZ, _("Waiting for reply from opponent\n"));
} else {
/* Create a list of games left */
- sprintf(string, "[");
+ snprintf(string, MSG_SIZ, "[");
for (i = 0; i < nCmailGames; i ++) {
if (! ( cmailMoveRegistered[i]
|| (cmailResult[i] == CMAIL_OLD_RESULT))) {
if (prependComma) {
- sprintf(number, ",%d", i + 1);
+ snprintf(number, sizeof(number)/sizeof(number[0]), ",%d", i + 1);
} else {
- sprintf(number, "%d", i + 1);
+ snprintf(number, sizeof(number)/sizeof(number[0]), "%d", i + 1);
prependComma = 1;
}
if (nCmailMovesRegistered + nCmailResults == 0) {
switch (nCmailGames) {
case 1:
- sprintf(cmailMsg,
- _("Still need to make move for game\n"));
+ snprintf(cmailMsg, MSG_SIZ, _("Still need to make move for game\n"));
break;
case 2:
- sprintf(cmailMsg,
- _("Still need to make moves for both games\n"));
+ snprintf(cmailMsg, MSG_SIZ, _("Still need to make moves for both games\n"));
break;
default:
- sprintf(cmailMsg,
- _("Still need to make moves for all %d games\n"),
- nCmailGames);
+ snprintf(cmailMsg, MSG_SIZ, _("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);
+ snprintf(cmailMsg, MSG_SIZ, _("Still need to make a move for game %s\n"),
+ string);
break;
case 0:
if (nCmailResults == nCmailGames) {
- sprintf(cmailMsg, _("No unfinished games\n"));
+ snprintf(cmailMsg, MSG_SIZ, _("No unfinished games\n"));
} else {
- sprintf(cmailMsg, _("Ready to send mail\n"));
+ snprintf(cmailMsg, MSG_SIZ, _("Ready to send mail\n"));
}
break;
default:
- sprintf(cmailMsg,
- _("Still need to make moves for games %s\n"),
- string);
+ snprintf(cmailMsg, MSG_SIZ, _("Still need to make moves for games %s\n"),
+ string);
}
}
}
}
}
-static int exiting = 0;
-
void
ExitEvent(status)
int status;
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);
- }
+
+ /* [HGM] crash: leave writing PGN and position entirely to GameEnds() */
+ GameEnds(gameInfo.result, gameInfo.resultDetails==NULL ? "xboard exit" : gameInfo.resultDetails, GE_PLAYER);
+
+ /* [HGM] crash: the above GameEnds() is a dud if another one was running */
+ /* make sure this other one finishes before killing it! */
+ if(endingGame) { int count = 0;
+ if(appData.debugMode) fprintf(debugFP, "ExitEvent() during GameEnds(), wait\n");
+ while(endingGame && count++ < 10) DoSleep(1);
+ if(appData.debugMode && endingGame) fprintf(debugFP, "GameEnds() seems stuck, proceed exiting\n");
}
- GameEnds((ChessMove) 0, NULL, GE_PLAYER);
/* Kill off chess programs */
if (first.pr != NoProc) {
ExitAnalyzeMode();
+
+ DoSleep( appData.delayBeforeQuit );
SendToProgram("quit\n", &first);
- DestroyChildProcess(first.pr, first.useSigterm);
+ DoSleep( appData.delayAfterQuit );
+ DestroyChildProcess(first.pr, 10 /* [AS] first.useSigterm */ );
}
if (second.pr != NoProc) {
+ DoSleep( appData.delayBeforeQuit );
SendToProgram("quit\n", &second);
- DestroyChildProcess(second.pr, second.useSigterm);
+ DoSleep( appData.delayAfterQuit );
+ DestroyChildProcess(second.pr, 10 /* [AS] second.useSigterm */ );
}
if (first.isr != NULL) {
RemoveInputSource(first.isr);
char title[MSG_SIZ];
if (currentMove < 1 || parseList[currentMove - 1][0] == NULLCHAR) {
- strcpy(title, _("Edit comment"));
+ safeStrCpy(title, _("Edit comment"), sizeof(title)/sizeof(title[0]));
} else {
- sprintf(title, _("Edit comment on %d.%s%s"), (currentMove - 1) / 2 + 1,
- WhiteOnMove(currentMove - 1) ? " " : ".. ",
- parseList[currentMove - 1]);
+ snprintf(title, MSG_SIZ, _("Edit comment on %d.%s%s"), (currentMove - 1) / 2 + 1,
+ WhiteOnMove(currentMove - 1) ? " " : ".. ",
+ parseList[currentMove - 1]);
}
EditCommentPopUp(currentMove, title, commentList[currentMove]);
EditTagsEvent()
{
char *tags = PGNTags(&gameInfo);
- EditTagsPopUp(tags);
+ EditTagsPopUp(tags, NULL);
free(tags);
}
return;
if (gameMode != AnalyzeFile) {
- if (!appData.icsEngineAnalyze) {
- EditGameEvent();
- if (gameMode != EditGame) return;
- }
+ if (!appData.icsEngineAnalyze) {
+ EditGameEvent();
+ if (gameMode != EditGame) return;
+ }
ResurrectChessProgram();
SendToProgram("analyze\n", &first);
first.analyzing = TRUE;
/*first.maybeThinking = TRUE;*/
first.maybeThinking = FALSE; /* avoid killing GNU Chess */
- AnalysisPopUp(_("Analysis"),
- _("Starting analysis mode...\nIf this message stays up, your chess program does not support analysis."));
+ EngineOutputPopUp();
}
if (!appData.icsEngineAnalyze) gameMode = AnalyzeMode;
pausing = FALSE;
first.analyzing = TRUE;
/*first.maybeThinking = TRUE;*/
first.maybeThinking = FALSE; /* avoid killing GNU Chess */
- AnalysisPopUp(_("Analysis"),
- _("Starting analysis mode...\nIf this message stays up, your chess program does not support analysis."));
+ EngineOutputPopUp();
}
gameMode = AnalyzeFile;
pausing = FALSE;
MachineWhiteEvent()
{
char buf[MSG_SIZ];
+ char *bookHit = NULL;
if (appData.noChessProgram || (gameMode == MachinePlaysWhite))
return;
EditGameEvent();
if (gameMode == EditPosition)
- EditPositionDone();
+ EditPositionDone(TRUE);
if (!WhiteOnMove(currentMove)) {
DisplayError(_("It is not White's turn"), 0);
TruncateGame();
ResurrectChessProgram(); /* in case it isn't running */
+ if(gameMode == BeginningOfGame) { /* [HGM] time odds: to get right odds in human mode */
+ gameMode = MachinePlaysWhite;
+ ResetClocks();
+ } else
gameMode = MachinePlaysWhite;
pausing = FALSE;
ModeHighlight();
SetGameInfo();
- sprintf(buf, "%s vs. %s", gameInfo.white, gameInfo.black);
+ snprintf(buf, MSG_SIZ, "%s vs. %s", gameInfo.white, gameInfo.black);
DisplayTitle(buf);
if (first.sendName) {
- sprintf(buf, "name %s\n", gameInfo.black);
+ snprintf(buf, MSG_SIZ, "name %s\n", gameInfo.black);
SendToProgram(buf, &first);
}
if (first.sendTime) {
SendTimeRemaining(&first, TRUE);
}
if (first.useColors) {
- SendToProgram("white\ngo\n", &first);
- } else {
- SendToProgram("go\n", &first);
+ SendToProgram("white\n", &first); // [HGM] book: send 'go' separately
}
+ bookHit = SendMoveToBookUser(forwardMostMove-1, &first, TRUE); // [HGM] book: send go or retrieve book move
SetMachineThinkingEnables();
first.maybeThinking = TRUE;
StartClocks();
+ firstMove = FALSE;
if (appData.autoFlipView && !flipView) {
flipView = !flipView;
DrawPosition(FALSE, NULL);
+ DisplayBothClocks(); // [HGM] logo: clocks might have to be exchanged;
+ }
+
+ if(bookHit) { // [HGM] book: simulate book reply
+ static char bookMove[MSG_SIZ]; // a bit generous?
+
+ programStats.nodes = programStats.depth = programStats.time =
+ programStats.score = programStats.got_only_move = 0;
+ sprintf(programStats.movelist, "%s (xbook)", bookHit);
+
+ safeStrCpy(bookMove, "move ", sizeof(bookMove)/sizeof(bookMove[0]));
+ strcat(bookMove, bookHit);
+ HandleMachineMove(bookMove, &first);
}
}
void
MachineBlackEvent()
{
- char buf[MSG_SIZ];
+ char buf[MSG_SIZ];
+ char *bookHit = NULL;
if (appData.noChessProgram || (gameMode == MachinePlaysBlack))
return;
EditGameEvent();
if (gameMode == EditPosition)
- EditPositionDone();
+ EditPositionDone(TRUE);
if (WhiteOnMove(currentMove)) {
DisplayError(_("It is not Black's turn"), 0);
pausing = FALSE;
ModeHighlight();
SetGameInfo();
- sprintf(buf, "%s vs. %s", gameInfo.white, gameInfo.black);
+ snprintf(buf, MSG_SIZ, "%s vs. %s", gameInfo.white, gameInfo.black);
DisplayTitle(buf);
if (first.sendName) {
- sprintf(buf, "name %s\n", gameInfo.white);
+ snprintf(buf, MSG_SIZ, "name %s\n", gameInfo.white);
SendToProgram(buf, &first);
}
if (first.sendTime) {
SendTimeRemaining(&first, FALSE);
}
if (first.useColors) {
- SendToProgram("black\ngo\n", &first);
- } else {
- SendToProgram("go\n", &first);
+ SendToProgram("black\n", &first); // [HGM] book: 'go' sent separately
}
+ bookHit = SendMoveToBookUser(forwardMostMove-1, &first, TRUE); // [HGM] book: send go or retrieve book move
SetMachineThinkingEnables();
first.maybeThinking = TRUE;
StartClocks();
if (appData.autoFlipView && flipView) {
flipView = !flipView;
DrawPosition(FALSE, NULL);
+ DisplayBothClocks(); // [HGM] logo: clocks might have to be exchanged;
+ }
+ if(bookHit) { // [HGM] book: simulate book reply
+ static char bookMove[MSG_SIZ]; // a bit generous?
+
+ programStats.nodes = programStats.depth = programStats.time =
+ programStats.score = programStats.got_only_move = 0;
+ sprintf(programStats.movelist, "%s (xbook)", bookHit);
+
+ safeStrCpy(bookMove, "move ", sizeof(bookMove)/sizeof(bookMove[0]));
+ strcat(bookMove, bookHit);
+ HandleMachineMove(bookMove, &first);
}
}
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));
+ snprintf(buf, MSG_SIZ, "%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));
+ snprintf(buf, MSG_SIZ, "%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);
+ snprintf(buf, MSG_SIZ, "%s vs. %s", gameInfo.white, gameInfo.black);
}
DisplayTitle(buf);
}
void
+SettingsMenuIfReady()
+{
+ if (second.lastPing != second.lastPong) {
+ DisplayMessage("", _("Waiting for second chess program"));
+ ScheduleDelayedEvent(SettingsMenuIfReady, 10); // [HGM] fast: lowered from 1000
+ return;
+ }
+ ThawUI();
+ DisplayMessage("", "");
+ SettingsPopUp(&second);
+}
+
+int
+WaitForSecond(DelayedEventCallback retry)
+{
+ if (second.pr == NULL) {
+ StartChessProgram(&second);
+ if (second.protocolVersion == 1) {
+ retry();
+ } else {
+ /* kludge: allow timeout for initial "feature" command */
+ FreezeUI();
+ DisplayMessage("", _("Starting second chess program"));
+ ScheduleDelayedEvent(retry, FEATURE_TIMEOUT);
+ }
+ return 1;
+ }
+ return 0;
+}
+
+void
TwoMachinesEvent P((void))
{
int i;
char buf[MSG_SIZ];
ChessProgramState *onmove;
+ char *bookHit = NULL;
if (appData.noChessProgram) return;
if (gameMode != EditGame) return;
break;
case EditPosition:
- EditPositionDone();
+ EditPositionDone(TRUE);
break;
case AnalyzeMode:
case AnalyzeFile:
break;
}
- forwardMostMove = currentMove;
+// forwardMostMove = currentMove;
+ TruncateGame(); // [HGM] vari: MachineWhite and MachineBlack do this...
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;
- }
+ if(WaitForSecond(TwoMachinesEventIfReady)) return;
DisplayMessage("", "");
- InitChessProgram(&second);
+ InitChessProgram(&second, FALSE);
SendToProgram("force\n", &second);
+ if(first.lastPing != first.lastPong) { // [HGM] wait till we are sure first engine has set up position
+ ScheduleDelayedEvent(TwoMachinesEvent, 10);
+ return;
+ }
if (startedFromSetupPosition) {
SendBoard(&second, backwardMostMove);
+ if (appData.debugMode) {
+ fprintf(debugFP, "Two Machines\n");
+ }
}
for (i = backwardMostMove; i < forwardMostMove; i++) {
SendMoveToProgram(i, &second);
SendToProgram(first.computerString, &first);
if (first.sendName) {
- sprintf(buf, "name %s\n", second.tidy);
+ snprintf(buf, MSG_SIZ, "name %s\n", second.tidy);
SendToProgram(buf, &first);
}
SendToProgram(second.computerString, &second);
if (second.sendName) {
- sprintf(buf, "name %s\n", first.tidy);
+ snprintf(buf, MSG_SIZ, "name %s\n", first.tidy);
SendToProgram(buf, &second);
}
+ ResetClocks();
if (!first.sendTime || !second.sendTime) {
- ResetClocks();
timeRemaining[0][forwardMostMove] = whiteTimeRemaining;
timeRemaining[1][forwardMostMove] = blackTimeRemaining;
}
if (onmove->useColors) {
SendToProgram(onmove->twoMachinesColor, onmove);
}
- SendToProgram("go\n", onmove);
+ bookHit = SendMoveToBookUser(forwardMostMove-1, onmove, TRUE); // [HGM] book: send go or retrieve book move
+// SendToProgram("go\n", onmove);
onmove->maybeThinking = TRUE;
SetMachineThinkingEnables();
StartClocks();
+
+ if(bookHit) { // [HGM] book: simulate book reply
+ static char bookMove[MSG_SIZ]; // a bit generous?
+
+ programStats.nodes = programStats.depth = programStats.time =
+ programStats.score = programStats.got_only_move = 0;
+ sprintf(programStats.movelist, "%s (xbook)", bookHit);
+
+ safeStrCpy(bookMove, "move ", sizeof(bookMove)/sizeof(bookMove[0]));
+ strcat(bookMove, bookHit);
+ savedMessage = bookMove; // args for deferred call
+ savedState = onmove;
+ ScheduleDelayedEvent(DeferredBookMove, 1);
+ }
}
void
break;
case EditPosition:
- EditPositionDone();
+ EditPositionDone(TRUE);
break;
case AnalyzeMode:
}
break;
case EditPosition:
- EditPositionDone();
+ EditPositionDone(TRUE);
break;
case AnalyzeMode:
case AnalyzeFile:
SendToProgram("force\n", &first);
break;
case TwoMachinesPlay:
- GameEnds((ChessMove) 0, NULL, GE_PLAYER);
+ GameEnds(EndOfFile, NULL, GE_PLAYER);
ResurrectChessProgram();
SetUserThinkingEnables();
break;
void
ExitAnalyzeMode()
{
- /* icsEngineAnalyze - possible call from other functions */
- if (appData.icsEngineAnalyze) {
- appData.icsEngineAnalyze = FALSE;
- DisplayMessage("","Close ICS engine analyze...");
- }
+ /* [DM] icsEngineAnalyze - possible call from other functions */
+ if (appData.icsEngineAnalyze) {
+ appData.icsEngineAnalyze = FALSE;
+
+ DisplayMessage("",_("Close ICS engine analyze..."));
+ }
if (first.analysisSupport && first.analyzing) {
SendToProgram("exit\n", &first);
first.analyzing = FALSE;
}
- AnalysisPopDown();
thinkOutput[0] = NULLCHAR;
}
void
-EditPositionDone()
+EditPositionDone(Boolean fakeRights)
{
+ int king = gameInfo.variant == VariantKnightmate ? WhiteUnicorn : WhiteKing;
+
startedFromSetupPosition = TRUE;
- InitChessProgram(&first);
+ InitChessProgram(&first, FALSE);
+ if(fakeRights) { // [HGM] suppress this if we just pasted a FEN.
+ boards[0][EP_STATUS] = EP_NONE;
+ boards[0][CASTLING][2] = boards[0][CASTLING][5] = BOARD_WIDTH>>1;
+ if(boards[0][0][BOARD_WIDTH>>1] == king) {
+ boards[0][CASTLING][1] = boards[0][0][BOARD_LEFT] == WhiteRook ? 0 : NoRights;
+ boards[0][CASTLING][0] = boards[0][0][BOARD_RGHT-1] == WhiteRook ? BOARD_RGHT-1 : NoRights;
+ } else boards[0][CASTLING][2] = NoRights;
+ if(boards[0][BOARD_HEIGHT-1][BOARD_WIDTH>>1] == WHITE_TO_BLACK king) {
+ boards[0][CASTLING][4] = boards[0][BOARD_HEIGHT-1][BOARD_LEFT] == BlackRook ? 0 : NoRights;
+ boards[0][CASTLING][3] = boards[0][BOARD_HEIGHT-1][BOARD_RGHT-1] == BlackRook ? BOARD_RGHT-1 : NoRights;
+ } else boards[0][CASTLING][5] = NoRights;
+ }
SendToProgram("force\n", &first);
if (blackPlaysFirst) {
- strcpy(moveList[0], "");
- strcpy(parseList[0], "");
+ safeStrCpy(moveList[0], "", sizeof(moveList[0])/sizeof(moveList[0][0]));
+ safeStrCpy(parseList[0], "", sizeof(parseList[0])/sizeof(parseList[0][0]));
currentMove = forwardMostMove = backwardMostMove = 1;
CopyBoard(boards[1], boards[0]);
} else {
currentMove = forwardMostMove = backwardMostMove = 0;
}
SendBoard(&first, forwardMostMove);
+ if (appData.debugMode) {
+ fprintf(debugFP, "EditPosDone\n");
+ }
DisplayTitle("");
timeRemaining[0][forwardMostMove] = whiteTimeRemaining;
timeRemaining[1][forwardMostMove] = blackTimeRemaining;
gameMode = EditGame;
ModeHighlight();
HistorySet(parseList, backwardMostMove, forwardMostMove, currentMove-1);
+ ClearHighlights(); /* [AS] */
}
/* Pause for `ms' milliseconds */
int x, y;
{
char buf[MSG_SIZ];
+ ChessSquare piece = boards[0][y][x];
if (gameMode != EditPosition && gameMode != IcsExamining) return;
SendToICS(ics_prefix);
SendToICS("clearboard\n");
} else {
- for (x = 0; x < BOARD_SIZE; x++) {
- for (y = 0; y < BOARD_SIZE; y++) {
+ for (x = 0; x < BOARD_WIDTH; x++) { ChessSquare p = EmptySquare;
+ if(x == BOARD_LEFT-1 || x == BOARD_RGHT) p = (ChessSquare) 0; /* [HGM] holdings */
+ for (y = 0; y < BOARD_HEIGHT; y++) {
if (gameMode == IcsExamining) {
if (boards[currentMove][y][x] != EmptySquare) {
- sprintf(buf, "%sx@%c%c\n", ics_prefix,
- 'a' + x, '1' + y);
+ snprintf(buf, MSG_SIZ, "%sx@%c%c\n", ics_prefix,
+ AAA + x, ONE + y);
SendToICS(buf);
}
} else {
- boards[0][y][x] = EmptySquare;
+ boards[0][y][x] = p;
}
}
}
case EmptySquare:
if (gameMode == IcsExamining) {
- sprintf(buf, "%sx@%c%c\n", ics_prefix, 'a' + x, '1' + y);
+ if (x < BOARD_LEFT || x >= BOARD_RGHT) break; // [HGM] holdings
+ snprintf(buf, MSG_SIZ, "%sx@%c%c\n", ics_prefix, AAA + x, ONE + y);
SendToICS(buf);
} else {
+ if(x < BOARD_LEFT || x >= BOARD_RGHT) {
+ if(x == BOARD_LEFT-2) {
+ if(y < BOARD_HEIGHT-1-gameInfo.holdingsSize) break;
+ boards[0][y][1] = 0;
+ } else
+ if(x == BOARD_RGHT+1) {
+ if(y >= gameInfo.holdingsSize) break;
+ boards[0][y][BOARD_WIDTH-2] = 0;
+ } else break;
+ }
boards[0][y][x] = EmptySquare;
DrawPosition(FALSE, boards[0]);
}
break;
+ case PromotePiece:
+ if(piece >= (int)WhitePawn && piece < (int)WhiteMan ||
+ piece >= (int)BlackPawn && piece < (int)BlackMan ) {
+ selection = (ChessSquare) (PROMOTED piece);
+ } else if(piece == EmptySquare) selection = WhiteSilver;
+ else selection = (ChessSquare)((int)piece - 1);
+ goto defaultlabel;
+
+ case DemotePiece:
+ if(piece > (int)WhiteMan && piece <= (int)WhiteKing ||
+ piece > (int)BlackMan && piece <= (int)BlackKing ) {
+ selection = (ChessSquare) (DEMOTED piece);
+ } else if(piece == EmptySquare) selection = BlackSilver;
+ else selection = (ChessSquare)((int)piece + 1);
+ goto defaultlabel;
+
+ case WhiteQueen:
+ case BlackQueen:
+ if(gameInfo.variant == VariantShatranj ||
+ gameInfo.variant == VariantXiangqi ||
+ gameInfo.variant == VariantCourier ||
+ gameInfo.variant == VariantMakruk )
+ selection = (ChessSquare)((int)selection - (int)WhiteQueen + (int)WhiteFerz);
+ goto defaultlabel;
+
+ case WhiteKing:
+ case BlackKing:
+ if(gameInfo.variant == VariantXiangqi)
+ selection = (ChessSquare)((int)selection - (int)WhiteKing + (int)WhiteWazir);
+ if(gameInfo.variant == VariantKnightmate)
+ selection = (ChessSquare)((int)selection - (int)WhiteKing + (int)WhiteUnicorn);
default:
+ defaultlabel:
if (gameMode == IcsExamining) {
- sprintf(buf, "%s%c@%c%c\n", ics_prefix,
- PieceToChar(selection), 'a' + x, '1' + y);
+ if (x < BOARD_LEFT || x >= BOARD_RGHT) break; // [HGM] holdings
+ snprintf(buf, MSG_SIZ, "%s%c@%c%c\n", ics_prefix,
+ PieceToChar(selection), AAA + x, ONE + y);
SendToICS(buf);
} else {
+ if(x < BOARD_LEFT || x >= BOARD_RGHT) {
+ int n;
+ if(x == BOARD_LEFT-2 && selection >= BlackPawn) {
+ n = PieceToNumber(selection - BlackPawn);
+ if(n >= gameInfo.holdingsSize) { n = 0; selection = BlackPawn; }
+ boards[0][BOARD_HEIGHT-1-n][0] = selection;
+ boards[0][BOARD_HEIGHT-1-n][1]++;
+ } else
+ if(x == BOARD_RGHT+1 && selection < BlackPawn) {
+ n = PieceToNumber(selection);
+ if(n >= gameInfo.holdingsSize) { n = 0; selection = WhitePawn; }
+ boards[0][n][BOARD_WIDTH-1] = selection;
+ boards[0][n][BOARD_WIDTH-2]++;
+ }
+ } else
boards[0][y][x] = selection;
- DrawPosition(FALSE, boards[0]);
+ DrawPosition(TRUE, boards[0]);
}
break;
}
StrStr(commentList[cmailOldMove], WhiteOnMove(cmailOldMove) ?
"Black offers a draw" : "White offers a draw")) {
#ifdef NOTDEF
- AppendComment(cmailOldMove, "Draw declined");
+ AppendComment(cmailOldMove, "Draw declined", TRUE);
DisplayComment(cmailOldMove - 1, "Draw declined");
#endif /*NOTDEF*/
} else {
}
void
+ClockClick(int which)
+{ // [HGM] code moved to back-end from winboard.c
+ if(which) { // black clock
+ if (gameMode == EditPosition || gameMode == IcsExamining) {
+ SetBlackToPlayEvent();
+ } else if (gameMode == EditGame || shiftKey) {
+ AdjustClock(which, -1);
+ } else if (gameMode == IcsPlayingWhite ||
+ gameMode == MachinePlaysBlack) {
+ CallFlagEvent();
+ }
+ } else { // white clock
+ if (gameMode == EditPosition || gameMode == IcsExamining) {
+ SetWhiteToPlayEvent();
+ } else if (gameMode == EditGame || shiftKey) {
+ AdjustClock(which, -1);
+ } else if (gameMode == IcsPlayingBlack ||
+ gameMode == MachinePlaysWhite) {
+ CallFlagEvent();
+ }
+ }
+}
+
+void
DrawEvent()
{
/* Offer draw or accept pending draw offer from opponent */
SendToICS(ics_prefix);
SendToICS("draw\n");
+ userOfferedDraw = TRUE; // [HGM] drawclaim: also set flag in ICS play
} else if (cmailMsgLoaded) {
if (currentMove == cmailOldMove &&
commentList[cmailOldMove] != NULL &&
} else if (currentMove == cmailOldMove + 1) {
char *offer = WhiteOnMove(cmailOldMove) ?
"White offers a draw" : "Black offers a draw";
- AppendComment(currentMove, offer);
+ AppendComment(currentMove, offer, TRUE);
DisplayComment(currentMove - 1, offer);
cmailMoveType[lastLoadGameNumber - 1] = CMAIL_DRAW;
} else {
if (target > 0 && moveList[target - 1][0]) {
int fromX, fromY, toX, toY;
- toX = moveList[target - 1][2] - 'a';
- toY = moveList[target - 1][3] - '1';
+ toX = moveList[target - 1][2] - AAA;
+ toY = moveList[target - 1][3] - ONE;
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';
+ fromX = moveList[target - 1][0] - AAA;
+ fromY = moveList[target - 1][1] - ONE;
if (target == currentMove + 1) {
AnimateMove(boards[currentMove], fromX, fromY, toX, toY);
}
DisplayMove(currentMove - 1);
DrawPosition(FALSE, boards[currentMove]);
HistorySet(parseList,backwardMostMove,forwardMostMove,currentMove-1);
- if (commentList[currentMove] && !matchMode && gameMode != Training) {
+ if ( !matchMode && gameMode != Training) { // [HGM] PV info: routine tests if empty
DisplayComment(currentMove - 1, commentList[currentMove]);
}
}
BackwardInner(target)
int target;
{
+ int full_redraw = TRUE; /* [AS] Was FALSE, had to change it! */
+
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]);
+ DrawPosition(full_redraw, boards[currentMove]);
return;
}
if (gameMode == PlayFromGameFile && !pausing)
if (moveList[target][0]) {
int fromX, fromY, toX, toY;
- toX = moveList[target][2] - 'a';
- toY = moveList[target][3] - '1';
+ toX = moveList[target][2] - AAA;
+ toY = moveList[target][3] - ONE;
if (moveList[target][1] == '@') {
if (appData.highlightLastMove) {
SetHighlights(-1, -1, toX, toY);
}
} else {
- fromX = moveList[target][0] - 'a';
- fromY = moveList[target][1] - '1';
+ fromX = moveList[target][0] - AAA;
+ fromY = moveList[target][1] - ONE;
if (target == currentMove - 1) {
AnimateMove(boards[currentMove], toX, toY, fromX, fromY);
}
}
DisplayBothClocks();
DisplayMove(currentMove - 1);
- DrawPosition(FALSE, boards[currentMove]);
+ DrawPosition(full_redraw, boards[currentMove]);
HistorySet(parseList,backwardMostMove,forwardMostMove,currentMove-1);
- if (commentList[currentMove] != NULL) {
- DisplayComment(currentMove - 1, commentList[currentMove]);
- }
+ // [HGM] PV info: routine tests if comment empty
+ DisplayComment(currentMove - 1, commentList[currentMove]);
}
void
ToStartEvent()
{
if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
- /* to optimze, we temporarily turn off analysis mode while we undo
+ /* to optimize, we temporarily turn off analysis mode while we undo
* all the moves. Otherwise we get analysis output after each undo.
*/
if (first.analysisSupport) {
}
void
-RevertEvent()
+RevertEvent(Boolean annotate)
{
+ if(PopTail(annotate)) { // [HGM] vari: restore old game tail
+ return;
+ }
if (gameMode != IcsExamining) {
DisplayError(_("You are not examining a game"), 0);
return;
DisplayBothClocks();
DisplayMove(currentMove - 1);
ClearHighlights();/*!! could figure this out*/
- DrawPosition(FALSE, boards[currentMove]);
+ DrawPosition(TRUE, boards[currentMove]); /* [AS] Changed to full redraw! */
SendToProgram("remove\n", &first);
/*first.maybeThinking = TRUE;*/ /* GNU Chess does not ponder here */
break;
void
TruncateGame()
{
+ CleanupTail(); // [HGM] vari: only keep current variation if we explicitly truncate
if (forwardMostMove > currentMove) {
if (gameInfo.resultDetails != NULL) {
free(gameInfo.resultDetails);
}
break;
case EditPosition:
- EditPositionDone();
+ EditPositionDone(TRUE);
break;
case TwoMachinesPlay:
return;
{
int i, j;
- for (i = BOARD_SIZE - 1; i >= 0; i--) {
- for (j = 0; j < BOARD_SIZE; j++) {
+ for (i = BOARD_HEIGHT - 1; i >= 0; i--) {
+ for (j = BOARD_LEFT; j < BOARD_RGHT; j++) {
char c = PieceToChar(boards[move][i][j]);
fputc(c == 'x' ? '.' : c, fp);
- fputc(j == BOARD_SIZE - 1 ? '\n' : ' ', fp);
+ fputc(j == BOARD_RGHT - 1 ? '\n' : ' ', fp);
}
}
if ((gameMode == EditPosition) ? !blackPlaysFirst : (move % 2 == 0))
p = q;
while (p >= prog && *p != '/' && *p != '\\') p--;
p++;
+ if(p == prog && *p == '"') p++;
if (q - p >= 4 && StrCaseCmp(q - 4, ".exe") == 0) q -= 4;
memcpy(buf, p, q - p);
buf[q - p] = NULLCHAR;
{
char buf[MSG_SIZ];
if (!appData.clockMode) {
- strcpy(buf, "-");
+ safeStrCpy(buf, "-", sizeof(buf)/sizeof(buf[0]));
} else if (movesPerSession > 0) {
- sprintf(buf, "%d/%ld", movesPerSession, timeControl/1000);
+ snprintf(buf, MSG_SIZ, "%d/%ld", movesPerSession, timeControl/1000);
} else if (timeIncrement == 0) {
- sprintf(buf, "%ld", timeControl/1000);
+ snprintf(buf, MSG_SIZ, "%ld", timeControl/1000);
} else {
- sprintf(buf, "%ld+%ld", timeControl/1000, timeIncrement/1000);
+ snprintf(buf, MSG_SIZ, "%ld+%ld", timeControl/1000, timeIncrement/1000);
}
return StrSave(buf);
}
{
/* This routine is used only for certain modes */
VariantClass v = gameInfo.variant;
+ ChessMove r = GameUnfinished;
+ char *p = NULL;
+
+ if(gameMode == EditGame) { // [HGM] vari: do not erase result on EditGame
+ r = gameInfo.result;
+ p = gameInfo.resultDetails;
+ gameInfo.resultDetails = NULL;
+ }
ClearGameInfo(&gameInfo);
gameInfo.variant = v;
switch (gameMode) {
case MachinePlaysWhite:
- gameInfo.event = StrSave("Computer chess game");
+ gameInfo.event = StrSave( appData.pgnEventHeader );
gameInfo.site = StrSave(HostName());
gameInfo.date = PGNDate();
gameInfo.round = StrSave("-");
break;
case MachinePlaysBlack:
- gameInfo.event = StrSave("Computer chess game");
+ gameInfo.event = StrSave( appData.pgnEventHeader );
gameInfo.site = StrSave(HostName());
gameInfo.date = PGNDate();
gameInfo.round = StrSave("-");
break;
case TwoMachinesPlay:
- gameInfo.event = StrSave("Computer chess game");
+ gameInfo.event = StrSave( appData.pgnEventHeader );
gameInfo.site = StrSave(HostName());
gameInfo.date = PGNDate();
if (matchGame > 0) {
char buf[MSG_SIZ];
- sprintf(buf, "%d", matchGame);
+ snprintf(buf, MSG_SIZ, "%d", matchGame);
gameInfo.round = StrSave(buf);
} else {
gameInfo.round = StrSave("-");
gameInfo.round = StrSave("-");
gameInfo.white = StrSave("-");
gameInfo.black = StrSave("-");
+ gameInfo.result = r;
+ gameInfo.resultDetails = p;
break;
case EditPosition:
char *text;
{
int len;
+ char *p;
+ float score;
+ if(index && sscanf(text, "%f/%d", &score, &len) == 2 &&
+ pvInfoList[index-1].depth == len &&
+ fabs(pvInfoList[index-1].score - score*100.) < 0.5 &&
+ (p = strchr(text, '\n'))) text = p; // [HGM] strip off first line with PV info, if any
while (*text == '\n') text++;
len = strlen(text);
while (len > 0 && text[len - 1] == '\n') len--;
commentList[index] = NULL;
return;
}
+ if( *text == '{' && strchr(text, '}') || // [HGM] braces: if certainy malformed, put braces
+ *text == '[' && strchr(text, ']') || // otherwise hope the user knows what he is doing
+ *text == '(' && strchr(text, ')')) { // (perhaps check if this parses as comment-only?)
commentList[index] = (char *) malloc(len + 2);
strncpy(commentList[index], text, len);
commentList[index][len] = '\n';
commentList[index][len + 1] = NULLCHAR;
+ } else {
+ // [HGM] braces: if text does not start with known OK delimiter, put braces around it.
+ char *p;
+ commentList[index] = (char *) malloc(len + 7);
+ safeStrCpy(commentList[index], "{\n", 3);
+ safeStrCpy(commentList[index]+2, text, len+1);
+ commentList[index][len+2] = NULLCHAR;
+ while(p = strchr(commentList[index], '}')) *p = ')'; // kill all } to make it one comment
+ strcat(commentList[index], "\n}\n");
+ }
}
void
}
void
-AppendComment(index, text)
+AppendComment(index, text, addBraces)
int index;
char *text;
+ Boolean addBraces; // [HGM] braces: tells if we should add {}
{
int oldlen, len;
char *old;
+if(appData.debugMode) fprintf(debugFP, "Append: in='%s' %d\n", text, addBraces); fflush(debugFP);
+ text = GetInfoFromComment( index, text ); /* [HGM] PV time: strip PV info from comment */
+
CrushCRs(text);
while (*text == '\n') text++;
len = strlen(text);
if (commentList[index] != NULL) {
old = commentList[index];
oldlen = strlen(old);
- commentList[index] = (char *) malloc(oldlen + len + 2);
- strcpy(commentList[index], old);
+ while(commentList[index][oldlen-1] == '\n')
+ commentList[index][--oldlen] = NULLCHAR;
+ commentList[index] = (char *) malloc(oldlen + len + 6); // might waste 4
+ safeStrCpy(commentList[index], old, oldlen + len + 6);
free(old);
- strncpy(&commentList[index][oldlen], text, len);
- commentList[index][oldlen + len] = '\n';
- commentList[index][oldlen + len + 1] = NULLCHAR;
+ // [HGM] braces: join "{A\n}\n" + "{\nB}" as "{A\nB\n}"
+ if(commentList[index][oldlen-1] == '}' && (text[0] == '{' || addBraces == TRUE)) {
+ if(addBraces == TRUE) addBraces = FALSE; else { text++; len--; }
+ while (*text == '\n') { text++; len--; }
+ commentList[index][--oldlen] = NULLCHAR;
+ }
+ if(addBraces) strcat(commentList[index], addBraces == 2 ? "\n(" : "\n{\n");
+ else strcat(commentList[index], "\n");
+ strcat(commentList[index], text);
+ if(addBraces) strcat(commentList[index], addBraces == 2 ? ")\n" : "\n}\n");
+ else strcat(commentList[index], "\n");
} else {
- commentList[index] = (char *) malloc(len + 2);
- strncpy(commentList[index], text, len);
- commentList[index][len] = '\n';
- commentList[index][len + 1] = NULLCHAR;
+ commentList[index] = (char *) malloc(len + 6); // perhaps wastes 4...
+ if(addBraces)
+ safeStrCpy(commentList[index], addBraces == 2 ? "(" : "{\n", 3);
+ else commentList[index][0] = NULLCHAR;
+ strcat(commentList[index], text);
+ strcat(commentList[index], addBraces == 2 ? ")\n" : "\n");
+ if(addBraces == TRUE) strcat(commentList[index], "}\n");
+ }
+}
+
+static char * FindStr( char * text, char * sub_text )
+{
+ char * result = strstr( text, sub_text );
+
+ if( result != NULL ) {
+ result += strlen( sub_text );
+ }
+
+ return result;
+}
+
+/* [AS] Try to extract PV info from PGN comment */
+/* [HGM] PV time: and then remove it, to prevent it appearing twice */
+char *GetInfoFromComment( int index, char * text )
+{
+ char * sep = text, *p;
+
+ if( text != NULL && index > 0 ) {
+ int score = 0;
+ int depth = 0;
+ int time = -1, sec = 0, deci;
+ char * s_eval = FindStr( text, "[%eval " );
+ char * s_emt = FindStr( text, "[%emt " );
+
+ if( s_eval != NULL || s_emt != NULL ) {
+ /* New style */
+ char delim;
+
+ if( s_eval != NULL ) {
+ if( sscanf( s_eval, "%d,%d%c", &score, &depth, &delim ) != 3 ) {
+ return text;
+ }
+
+ if( delim != ']' ) {
+ return text;
+ }
+ }
+
+ if( s_emt != NULL ) {
+ }
+ return text;
+ }
+ else {
+ /* We expect something like: [+|-]nnn.nn/dd */
+ int score_lo = 0;
+
+ if(*text != '{') return text; // [HGM] braces: must be normal comment
+
+ sep = strchr( text, '/' );
+ if( sep == NULL || sep < (text+4) ) {
+ return text;
+ }
+
+ p = text;
+ if(p[1] == '(') { // comment starts with PV
+ p = strchr(p, ')'); // locate end of PV
+ if(p == NULL || sep < p+5) return text;
+ // at this point we have something like "{(.*) +0.23/6 ..."
+ p = text; while(*++p != ')') p[-1] = *p; p[-1] = ')';
+ *p = '\n'; while(*p == ' ' || *p == '\n') p++; *--p = '{';
+ // we now moved the brace to behind the PV: "(.*) {+0.23/6 ..."
+ }
+ time = -1; sec = -1; deci = -1;
+ if( sscanf( p+1, "%d.%d/%d %d:%d", &score, &score_lo, &depth, &time, &sec ) != 5 &&
+ sscanf( p+1, "%d.%d/%d %d.%d", &score, &score_lo, &depth, &time, &deci ) != 5 &&
+ sscanf( p+1, "%d.%d/%d %d", &score, &score_lo, &depth, &time ) != 4 &&
+ sscanf( p+1, "%d.%d/%d", &score, &score_lo, &depth ) != 3 ) {
+ return text;
+ }
+
+ if( score_lo < 0 || score_lo >= 100 ) {
+ return text;
+ }
+
+ if(sec >= 0) time = 600*time + 10*sec; else
+ if(deci >= 0) time = 10*time + deci; else time *= 10; // deci-sec
+
+ score = score >= 0 ? score*100 + score_lo : score*100 - score_lo;
+
+ /* [HGM] PV time: now locate end of PV info */
+ while( *++sep >= '0' && *sep <= '9'); // strip depth
+ if(time >= 0)
+ while( *++sep >= '0' && *sep <= '9' || *sep == '\n'); // strip time
+ if(sec >= 0)
+ while( *++sep >= '0' && *sep <= '9'); // strip seconds
+ if(deci >= 0)
+ while( *++sep >= '0' && *sep <= '9'); // strip fractional seconds
+ while(*sep == ' ') sep++;
+ }
+
+ if( depth <= 0 ) {
+ return text;
+ }
+
+ if( time < 0 ) {
+ time = -1;
+ }
+
+ pvInfoList[index-1].depth = depth;
+ pvInfoList[index-1].score = score;
+ pvInfoList[index-1].time = 10*time; // centi-sec
+ if(*sep == '}') *sep = 0; else *--sep = '{';
+ if(p != text) { while(*p++ = *sep++); sep = text; } // squeeze out space between PV and comment, and return both
}
+ return sep;
}
void
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);
+ if (outCount < count && !exiting
+ && !endingGame) { /* [HGM] crash: to not hang GameEnds() writing to deceased engines */
+ snprintf(buf, MSG_SIZ, _("Error writing to %s chess program"), cps->which);
+ if(gameInfo.resultDetails==NULL) { /* [HGM] crash: if game in progress, give reason for abort */
+ if((signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
+ gameInfo.result = GameIsDrawn; /* [HGM] accept exit as draw claim */
+ snprintf(buf, MSG_SIZ, "%s program exits in draw position (%s)", cps->which, cps->program);
+ } else {
+ gameInfo.result = cps->twoMachinesColor[0]=='w' ? BlackWins : WhiteWins;
+ }
+ gameInfo.resultDetails = StrSave(buf);
+ }
+ if(!cps->userError || !appData.popupExitMessage) DisplayFatalError(buf, error, 1); else errorExitStatus = 1;
}
}
if (isr != cps->isr) return; /* Killed intentionally */
if (count <= 0) {
if (count == 0) {
- sprintf(buf,
- _("Error: %s chess program (%s) exited unexpectedly"),
+ snprintf(buf, MSG_SIZ, _("Error: %s chess program (%s) exited unexpectedly"),
cps->which, cps->program);
+ if(gameInfo.resultDetails==NULL) { /* [HGM] crash: if game in progress, give reason for abort */
+ if((signed char)boards[forwardMostMove][EP_STATUS] <= EP_DRAWS) {
+ gameInfo.result = GameIsDrawn; /* [HGM] accept exit as draw claim */
+ snprintf(buf, MSG_SIZ, _("%s program exits in draw position (%s)"), cps->which, cps->program);
+ } else {
+ gameInfo.result = cps->twoMachinesColor[0]=='w' ? BlackWins : WhiteWins;
+ }
+ gameInfo.resultDetails = StrSave(buf);
+ }
RemoveInputSource(cps->isr);
- DisplayFatalError(buf, 0, 1);
+ if(!cps->userError || !appData.popupExitMessage) DisplayFatalError(buf, 0, 1); else errorExitStatus = 1;
} else {
- sprintf(buf,
- _("Error reading from %s chess program (%s)"),
+ snprintf(buf, MSG_SIZ, _("Error reading from %s chess program (%s)"),
cps->which, cps->program);
RemoveInputSource(cps->isr);
- DisplayFatalError(buf, error, 1);
+
+ /* [AS] Program is misbehaving badly... kill it */
+ if( count == -2 ) {
+ DestroyChildProcess( cps->pr, 9 );
+ cps->pr = NoProc;
+ }
+
+ if(!cps->userError || !appData.popupExitMessage) DisplayFatalError(buf, error, 1); else errorExitStatus = 1;
}
- GameEnds((ChessMove) 0, NULL, GE_PLAYER);
return;
}
*end_str = NULLCHAR;
if (appData.debugMode) {
- TimeMark now;
- GetTimeMark(&now);
- fprintf(debugFP, "%ld <%-6s: %s\n",
- SubtractTimeMarks(&now, &programStartTime),
- cps->which, message);
- }
- /* if icsEngineAnalyze is active we block all
- whisper and kibitz output, because nobody want
- see this
- */
- if (appData.icsEngineAnalyze) {
- if (strstr(message, "whisper") != NULL ||
- strstr(message, "kibitz") != NULL ||
- strstr(message, "tellics") != NULL) return;
- HandleMachineMove(message, cps);
- } else {
- HandleMachineMove(message, cps);
+ TimeMark now; int print = 1;
+ char *quote = ""; char c; int i;
+
+ if(appData.engineComments != 1) { /* [HGM] debug: decide if protocol-violating output is written */
+ char start = message[0];
+ if(start >='A' && start <= 'Z') start += 'a' - 'A'; // be tolerant to capitalizing
+ if(sscanf(message, "%d%c%d%d%d", &i, &c, &i, &i, &i) != 5 &&
+ sscanf(message, "move %c", &c)!=1 && sscanf(message, "offer%c", &c)!=1 &&
+ sscanf(message, "resign%c", &c)!=1 && sscanf(message, "feature %c", &c)!=1 &&
+ sscanf(message, "error %c", &c)!=1 && sscanf(message, "illegal %c", &c)!=1 &&
+ sscanf(message, "tell%c", &c)!=1 && sscanf(message, "0-1 %c", &c)!=1 &&
+ sscanf(message, "1-0 %c", &c)!=1 && sscanf(message, "1/2-1/2 %c", &c)!=1 &&
+ sscanf(message, "setboard %c", &c)!=1 && sscanf(message, "setup %c", &c)!=1 &&
+ sscanf(message, "hint: %c", &c)!=1 &&
+ sscanf(message, "pong %c", &c)!=1 && start != '#') {
+ quote = appData.engineComments == 2 ? "# " : "### NON-COMPLIANT! ### ";
+ print = (appData.engineComments >= 2);
+ }
+ message[0] = start; // restore original message
+ }
+ if(print) {
+ GetTimeMark(&now);
+ fprintf(debugFP, "%ld <%-6s: %s%s\n",
+ SubtractTimeMarks(&now, &programStartTime), cps->which,
+ quote,
+ message);
}
+ }
+
+ /* [DM] if icsEngineAnalyze is active we block all whisper and kibitz output, because nobody want to see this */
+ if (appData.icsEngineAnalyze) {
+ if (strstr(message, "whisper") != NULL ||
+ strstr(message, "kibitz") != NULL ||
+ strstr(message, "tellics") != NULL) return;
+ }
+
+ HandleMachineMove(message, cps);
}
long tc;
{
char buf[MSG_SIZ];
- int seconds = (tc / 1000) % 60;
+ int seconds;
+
+ if( timeControl_2 > 0 ) {
+ if( (gameMode == MachinePlaysBlack) || (gameMode == TwoMachinesPlay && cps->twoMachinesColor[0] == 'b') ) {
+ tc = timeControl_2;
+ }
+ }
+ tc /= cps->timeOdds; /* [HGM] time odds: apply before telling engine */
+ inc /= cps->timeOdds;
+ st /= cps->timeOdds;
+
+ seconds = (tc / 1000) % 60; /* [HGM] displaced to after applying odds */
if (st > 0) {
/* Set exact time per move, normally using st command */
/* 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);
+ snprintf(buf, MSG_SIZ, "level 1 %d\n", st/60);
} else {
- sprintf(buf, "level 1 %d:%02d\n", st/60, seconds);
+ snprintf(buf, MSG_SIZ, "level 1 %d:%02d\n", st/60, seconds);
}
} else {
- sprintf(buf, "st %d\n", st);
+ snprintf(buf, MSG_SIZ, "st %d\n", st);
}
} else {
/* Set conventional or incremental time control, using level command */
/* 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);
+ snprintf(buf, MSG_SIZ, "level %d %ld %g\n", mps, tc/60000, inc/1000.);
} else {
- sprintf(buf, "level %d %ld:%02d %d\n", mps, tc/60000,
- seconds, inc/1000);
+ snprintf(buf, MSG_SIZ, "level %d %ld:%02d %g\n", mps, tc/60000,
+ seconds, inc/1000.);
}
}
SendToProgram(buf, cps);
/* Orthogonally, limit search to given depth */
if (sd > 0) {
if (cps->sdKludge) {
- sprintf(buf, "depth\n%d\n", sd);
+ snprintf(buf, MSG_SIZ, "depth\n%d\n", sd);
} else {
- sprintf(buf, "sd %d\n", sd);
+ snprintf(buf, MSG_SIZ, "sd %d\n", sd);
}
SendToProgram(buf, cps);
}
+
+ if(cps->nps > 0) { /* [HGM] nps */
+ if(cps->supportsNPS == FALSE)
+ cps->nps = -1; // don't use if engine explicitly says not supported!
+ else {
+ snprintf(buf, MSG_SIZ, "nps %d\n", cps->nps);
+ SendToProgram(buf, cps);
+ }
+ }
+}
+
+ChessProgramState *WhitePlayer()
+/* [HGM] return pointer to 'first' or 'second', depending on who plays white */
+{
+ if(gameMode == TwoMachinesPlay && first.twoMachinesColor[0] == 'b' ||
+ gameMode == BeginningOfGame || gameMode == MachinePlaysBlack)
+ return &second;
+ return &first;
}
void
time = blackTimeRemaining / 10;
otime = whiteTimeRemaining / 10;
}
+ /* [HGM] translate opponent's time by time-odds factor */
+ otime = (otime * cps->other->timeOdds) / cps->timeOdds;
+ if (appData.debugMode) {
+ fprintf(debugFP, "time odds: %f %f \n", cps->timeOdds, cps->other->timeOdds);
+ }
+
if (time <= 0) time = 1;
if (otime <= 0) otime = 1;
- sprintf(message, "time %ld\notim %ld\n", time, otime);
+ snprintf(message, MSG_SIZ, "time %ld\n", time);
+ SendToProgram(message, cps);
+
+ snprintf(message, MSG_SIZ, "otim %ld\n", otime);
SendToProgram(message, 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);
+ while (**p && **p != ' ')
+ (*p)++;
+ snprintf(buf, MSG_SIZ, "accepted %s\n", name);
SendToProgram(buf, cps);
return TRUE;
}
(*p) += len + 1;
sscanf(*p, "%d", loc);
while (**p && **p != ' ') (*p)++;
- sprintf(buf, "accepted %s\n", name);
+ snprintf(buf, MSG_SIZ, "accepted %s\n", name);
SendToProgram(buf, cps);
return TRUE;
}
sscanf(*p, "%[^\"]", loc);
while (**p && **p != '\"') (*p)++;
if (**p == '\"') (*p)++;
- sprintf(buf, "accepted %s\n", name);
+ snprintf(buf, MSG_SIZ, "accepted %s\n", name);
SendToProgram(buf, cps);
return TRUE;
}
return FALSE;
}
+int
+ParseOption(Option *opt, ChessProgramState *cps)
+// [HGM] options: process the string that defines an engine option, and determine
+// name, type, default value, and allowed value range
+{
+ char *p, *q, buf[MSG_SIZ];
+ int n, min = (-1)<<31, max = 1<<31, def;
+
+ if(p = strstr(opt->name, " -spin ")) {
+ if((n = sscanf(p, " -spin %d %d %d", &def, &min, &max)) < 3 ) return FALSE;
+ if(max < min) max = min; // enforce consistency
+ if(def < min) def = min;
+ if(def > max) def = max;
+ opt->value = def;
+ opt->min = min;
+ opt->max = max;
+ opt->type = Spin;
+ } else if((p = strstr(opt->name, " -slider "))) {
+ // for now -slider is a synonym for -spin, to already provide compatibility with future polyglots
+ if((n = sscanf(p, " -slider %d %d %d", &def, &min, &max)) < 3 ) return FALSE;
+ if(max < min) max = min; // enforce consistency
+ if(def < min) def = min;
+ if(def > max) def = max;
+ opt->value = def;
+ opt->min = min;
+ opt->max = max;
+ opt->type = Spin; // Slider;
+ } else if((p = strstr(opt->name, " -string "))) {
+ opt->textValue = p+9;
+ opt->type = TextBox;
+ } else if((p = strstr(opt->name, " -file "))) {
+ // for now -file is a synonym for -string, to already provide compatibility with future polyglots
+ opt->textValue = p+7;
+ opt->type = TextBox; // FileName;
+ } else if((p = strstr(opt->name, " -path "))) {
+ // for now -file is a synonym for -string, to already provide compatibility with future polyglots
+ opt->textValue = p+7;
+ opt->type = TextBox; // PathName;
+ } else if(p = strstr(opt->name, " -check ")) {
+ if(sscanf(p, " -check %d", &def) < 1) return FALSE;
+ opt->value = (def != 0);
+ opt->type = CheckBox;
+ } else if(p = strstr(opt->name, " -combo ")) {
+ opt->textValue = (char*) (&cps->comboList[cps->comboCnt]); // cheat with pointer type
+ cps->comboList[cps->comboCnt++] = q = p+8; // holds possible choices
+ if(*q == '*') cps->comboList[cps->comboCnt-1]++;
+ opt->value = n = 0;
+ while(q = StrStr(q, " /// ")) {
+ n++; *q = 0; // count choices, and null-terminate each of them
+ q += 5;
+ if(*q == '*') { // remember default, which is marked with * prefix
+ q++;
+ opt->value = n;
+ }
+ cps->comboList[cps->comboCnt++] = q;
+ }
+ cps->comboList[cps->comboCnt++] = NULL;
+ opt->max = n + 1;
+ opt->type = ComboBox;
+ } else if(p = strstr(opt->name, " -button")) {
+ opt->type = Button;
+ } else if(p = strstr(opt->name, " -save")) {
+ opt->type = SaveButton;
+ } else return FALSE;
+ *p = 0; // terminate option name
+ // now look if the command-line options define a setting for this engine option.
+ if(cps->optionSettings && cps->optionSettings[0])
+ p = strstr(cps->optionSettings, opt->name); else p = NULL;
+ if(p && (p == cps->optionSettings || p[-1] == ',')) {
+ snprintf(buf, MSG_SIZ, "option %s", p);
+ if(p = strstr(buf, ",")) *p = 0;
+ if(q = strchr(buf, '=')) switch(opt->type) {
+ case ComboBox:
+ for(n=0; n<opt->max; n++)
+ if(!strcmp(((char**)opt->textValue)[n], q+1)) opt->value = n;
+ break;
+ case TextBox:
+ safeStrCpy(opt->textValue, q+1, MSG_SIZ - (opt->textValue - opt->name));
+ break;
+ case Spin:
+ case CheckBox:
+ opt->value = atoi(q+1);
+ default:
+ break;
+ }
+ strcat(buf, "\n");
+ SendToProgram(buf, cps);
+ }
+ return TRUE;
+}
+
void
FeatureDone(cps, val)
ChessProgramState* cps;
{
DelayedEventCallback cb = GetDelayedEvent();
if ((cb == InitBackEnd3 && cps == &first) ||
+ (cb == SettingsMenuIfReady && cps == &second) ||
(cb == TwoMachinesEventIfReady && cps == &second)) {
CancelDelayedEvent();
ScheduleDelayedEvent(cb, val ? 1 : 3600000);
FeatureDone(cps, val);
continue;
}
+ /* Added by Tord: */
+ if (BoolFeature(&p, "fen960", &cps->useFEN960, cps)) continue;
+ if (BoolFeature(&p, "oocastle", &cps->useOOCastle, cps)) continue;
+ /* End of additions by Tord */
+
+ /* [HGM] added features: */
+ if (BoolFeature(&p, "debug", &cps->debug, cps)) continue;
+ if (BoolFeature(&p, "nps", &cps->supportsNPS, cps)) continue;
+ if (IntFeature(&p, "level", &cps->maxNrOfSessions, cps)) continue;
+ if (BoolFeature(&p, "memory", &cps->memSize, cps)) continue;
+ if (BoolFeature(&p, "smp", &cps->maxCores, cps)) continue;
+ if (StringFeature(&p, "egt", &cps->egtFormats, cps)) continue;
+ if (StringFeature(&p, "option", &(cps->option[cps->nrOptions].name), cps)) {
+ if(!ParseOption(&(cps->option[cps->nrOptions++]), cps)) { // [HGM] options: add option feature
+ snprintf(buf, MSG_SIZ, "rejected option %s\n", cps->option[--cps->nrOptions].name);
+ SendToProgram(buf, cps);
+ continue;
+ }
+ if(cps->nrOptions >= MAX_OPTIONS) {
+ cps->nrOptions--;
+ snprintf(buf, MSG_SIZ, "%s engine has too many options\n", cps->which);
+ DisplayError(buf, 0);
+ }
+ continue;
+ }
+ /* End of additions by HGM */
/* unknown feature: complain and skip */
q = p;
while (*q && *q != '=') q++;
- sprintf(buf, "rejected %.*s\n", q-p, p);
+ snprintf(buf, MSG_SIZ,"rejected %.*s\n", (int)(q-p), p);
SendToProgram(buf, cps);
p = q;
if (*p == '=') {
appData.periodicUpdates=newState;
/* Display type changes, so update it now */
- DisplayAnalysis();
+// DisplayAnalysis();
/* Get the ball rolling again... */
if (newState) {
int newState;
{
if (newState == appData.ponderNextMove) return;
- if (gameMode == EditPosition) EditPositionDone();
+ if (gameMode == EditPosition) EditPositionDone(TRUE);
if (newState) {
SendToProgram("hard\n", &first);
if (gameMode == TwoMachinesPlay) {
}
void
-ShowThinkingEvent(newState)
- int newState;
+NewSettingEvent(option, feature, command, value)
+ char *command;
+ int option, value, *feature;
{
- if (newState == appData.showThinking) return;
- if (gameMode == EditPosition) EditPositionDone();
- if (newState) {
+ char buf[MSG_SIZ];
+
+ if (gameMode == EditPosition) EditPositionDone(TRUE);
+ snprintf(buf, MSG_SIZ,"%s%s %d\n", (option ? "option ": ""), command, value);
+ if(feature == NULL || *feature) SendToProgram(buf, &first);
+ if (gameMode == TwoMachinesPlay) {
+ if(feature == NULL || feature[(int*)&second - (int*)&first]) SendToProgram(buf, &second);
+ }
+}
+
+void
+ShowThinkingEvent()
+// [HGM] thinking: this routine is now also called from "Options -> Engine..." popup
+{
+ static int oldState = 2; // kludge alert! Neither true nor fals, so first time oldState is always updated
+ int newState = appData.showThinking
+ // [HGM] thinking: other features now need thinking output as well
+ || !appData.hideThinkingFromHuman || appData.adjudicateLossThreshold != 0 || EngineOutputIsUp();
+
+ if (oldState == newState) return;
+ oldState = newState;
+ if (gameMode == EditPosition) EditPositionDone(TRUE);
+ if (oldState) {
SendToProgram("post\n", &first);
if (gameMode == TwoMachinesPlay) {
SendToProgram("post\n", &second);
SendToProgram("nopost\n", &second);
}
}
- appData.showThinking = newState;
+// appData.showThinking = newState; // [HGM] thinking: responsible option should already have be changed when calling this routine!
}
void
char res[MSG_SIZ];
char cpThinkOutput[MSG_SIZ];
+ if(appData.noGUI) return; // [HGM] fast: suppress display of moves
+
if (moveNumber == forwardMostMove - 1 ||
gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
- strcpy(cpThinkOutput, thinkOutput);
- if (strchr(cpThinkOutput, '\n'))
- *strchr(cpThinkOutput, '\n') = NULLCHAR;
+ safeStrCpy(cpThinkOutput, thinkOutput, sizeof(cpThinkOutput)/sizeof(cpThinkOutput[0]));
+
+ if (strchr(cpThinkOutput, '\n')) {
+ *strchr(cpThinkOutput, '\n') = NULLCHAR;
+ }
} else {
*cpThinkOutput = NULLCHAR;
}
+ /* [AS] Hide thinking from human user */
+ if( appData.hideThinkingFromHuman && gameMode != TwoMachinesPlay ) {
+ *cpThinkOutput = NULLCHAR;
+ if( thinkOutput[0] != NULLCHAR ) {
+ int i;
+
+ for( i=0; i<=hiddenThinkOutputState; i++ ) {
+ cpThinkOutput[i] = '.';
+ }
+ cpThinkOutput[i] = NULLCHAR;
+ hiddenThinkOutputState = (hiddenThinkOutputState + 1) % 3;
+ }
+ }
+
if (moveNumber == forwardMostMove - 1 &&
gameInfo.resultDetails != NULL) {
if (gameInfo.resultDetails[0] == NULLCHAR) {
- sprintf(res, " %s", PGNResult(gameInfo.result));
+ snprintf(res, MSG_SIZ, " %s", PGNResult(gameInfo.result));
} else {
- sprintf(res, " {%s} %s",
- gameInfo.resultDetails, PGNResult(gameInfo.result));
+ snprintf(res, MSG_SIZ, " {%s} %s",
+ T_(gameInfo.resultDetails), PGNResult(gameInfo.result));
}
} else {
res[0] = NULLCHAR;
if (moveNumber < 0 || parseList[moveNumber][0] == NULLCHAR) {
DisplayMessage(res, cpThinkOutput);
} else {
- sprintf(message, "%d.%s%s%s", moveNumber / 2 + 1,
+ snprintf(message, MSG_SIZ, "%d.%s%s%s", moveNumber / 2 + 1,
WhiteOnMove(moveNumber) ? " " : ".. ",
parseList[moveNumber], res);
DisplayMessage(message, cpThinkOutput);
}
void
-DisplayAnalysisText(text)
- char *text;
-{
- char buf[MSG_SIZ];
-
- if (gameMode == AnalyzeMode || gameMode == AnalyzeFile
- || appData.icsEngineAnalyze) {
- sprintf(buf, "Analysis (%s)", first.tidy);
- AnalysisPopUp(buf, text);
- }
-}
-
-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()
-{
- char buf[MSG_SIZ];
- double nps;
- static char *xtra[] = { "", " (--)", " (++)" };
- int h, m, s, cs;
-
- if (programStats.time == 0) {
- programStats.time = 1;
- }
-
- if (programStats.got_only_move) {
- strcpy(buf, programStats.movelist);
- } else {
- nps = (u64ToDouble(programStats.nodes) /
- ((double)programStats.time /100.0));
-
- cs = programStats.time % 100;
- s = programStats.time / 100;
- h = (s / (60*60));
- s = s - h*60*60;
- m = (s/60);
- s = s - m*60;
-
- if (programStats.moves_left > 0 && appData.periodicUpdates) {
- if (programStats.move_name[0] != NULLCHAR) {
- sprintf(buf, "depth=%d %d/%d(%s) %+.2f %s%s\nNodes: "u64Display" NPS: %d\nTime: %02d:%02d:%02d.%02d",
- programStats.depth,
- programStats.nr_moves-programStats.moves_left,
- programStats.nr_moves, programStats.move_name,
- ((float)programStats.score)/100.0, programStats.movelist,
- only_one_move(programStats.movelist)?
- xtra[programStats.got_fail] : "",
- (u64)programStats.nodes, (int)nps, h, m, s, cs);
- } else {
- sprintf(buf, "depth=%d %d/%d %+.2f %s%s\nNodes: "u64Display" NPS: %d\nTime: %02d:%02d:%02d.%02d",
- programStats.depth,
- programStats.nr_moves-programStats.moves_left,
- programStats.nr_moves, ((float)programStats.score)/100.0,
- programStats.movelist,
- only_one_move(programStats.movelist)?
- xtra[programStats.got_fail] : "",
- (u64)programStats.nodes, (int)nps, h, m, s, cs);
- }
- } else {
- sprintf(buf, "depth=%d %+.2f %s%s\nNodes: "u64Display" NPS: %d\nTime: %02d:%02d:%02d.%02d",
- programStats.depth,
- ((float)programStats.score)/100.0,
- programStats.movelist,
- only_one_move(programStats.movelist)?
- xtra[programStats.got_fail] : "",
- (u64)programStats.nodes, (int)nps, h, m, s, cs);
- }
- }
- DisplayAnalysisText(buf);
-}
-
-void
DisplayComment(moveNumber, text)
int moveNumber;
char *text;
{
char title[MSG_SIZ];
+ char buf[8000]; // comment can be long!
+ int score, depth;
if (moveNumber < 0 || parseList[moveNumber][0] == NULLCHAR) {
- strcpy(title, "Comment");
+ safeStrCpy(title, "Comment", sizeof(title)/sizeof(title[0]));
} else {
- sprintf(title, "Comment on %d.%s%s", moveNumber / 2 + 1,
- WhiteOnMove(moveNumber) ? " " : ".. ",
- parseList[moveNumber]);
+ snprintf(title,MSG_SIZ, "Comment on %d.%s%s", moveNumber / 2 + 1,
+ WhiteOnMove(moveNumber) ? " " : ".. ",
+ parseList[moveNumber]);
}
-
- CommentPopUp(title, text);
+ // [HGM] PV info: display PV info together with (or as) comment
+ if(moveNumber >= 0 && (depth = pvInfoList[moveNumber].depth) > 0) {
+ if(text == NULL) text = "";
+ score = pvInfoList[moveNumber].score;
+ snprintf(buf,sizeof(buf)/sizeof(buf[0]), "%s%.2f/%d %d\n%s", score>0 ? "+" : "", score/100.,
+ depth, (pvInfoList[moveNumber].time+50)/100, text);
+ text = buf;
+ }
+ if (text != NULL && (appData.autoDisplayComment || commentUp))
+ CommentPopUp(title, text);
}
/* This routine sends a ^C interrupt to gnuchess, to awaken it if it
}
} else {
if (blackFlag) {
- DisplayTitle(_("Both flags fell"));
+ if(gameMode != TwoMachinesPlay) DisplayTitle(_("Both flags fell"));
} else {
- DisplayTitle(_("White's flag fell"));
+ if(gameMode != TwoMachinesPlay) DisplayTitle(_("White's flag fell"));
if (appData.autoCallFlag) {
GameEnds(BlackWins, "Black wins on time", GE_XBOARD);
return TRUE;
}
} else {
if (whiteFlag) {
- DisplayTitle(_("Both flags fell"));
+ if(gameMode != TwoMachinesPlay) DisplayTitle(_("Both flags fell"));
} else {
- DisplayTitle(_("Black's flag fell"));
+ if(gameMode != TwoMachinesPlay) DisplayTitle(_("Black's flag fell"));
if (appData.autoCallFlag) {
GameEnds(WhiteWins, "White wins on time", GE_XBOARD);
return TRUE;
void
CheckTimeControl()
{
- if (!appData.clockMode || appData.icsActive ||
+ if (!appData.clockMode || appData.icsActive || searchTime || // [HGM] st: no inc in st mode
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
+ * add time to clocks when time control is achieved ([HGM] now also used for increment)
*/
- if (movesPerSession) {
- switch ((forwardMostMove + 1) % (movesPerSession * 2)) {
- case 0:
+ if ( !WhiteOnMove(forwardMostMove) ) {
/* White made time control */
- whiteTimeRemaining += timeControl;
- break;
- case 1:
+ lastWhite -= whiteTimeRemaining; // [HGM] contains start time, socalculate thinking time
+ whiteTimeRemaining += GetTimeQuota((forwardMostMove-whiteStartMove-1)/2, lastWhite, whiteTC)
+ /* [HGM] time odds: correct new time quota for time odds! */
+ / WhitePlayer()->timeOdds;
+ lastBlack = blackTimeRemaining; // [HGM] leave absolute time (after quota), so next switch we can us it to calculate thinking time
+ } else {
+ lastBlack -= blackTimeRemaining;
/* Black made time control */
- blackTimeRemaining += timeControl;
- break;
- default:
- break;
- }
+ blackTimeRemaining += GetTimeQuota((forwardMostMove-blackStartMove-1)/2, lastBlack, blackTC)
+ / WhitePlayer()->other->timeOdds;
+ lastWhite = whiteTimeRemaining;
}
}
you have neither ftime nor gettimeofday.
*/
+/* VS 2008 requires the #include outside of the function */
+#if !HAVE_GETTIMEOFDAY && HAVE_FTIME
+#include <sys/timeb.h>
+#endif
+
/* Get the current time as a TimeMark */
void
GetTimeMark(tm)
#else /*!HAVE_GETTIMEOFDAY*/
#if HAVE_FTIME
-#include <sys/timeb.h>
+// include <sys/timeb.h> / moved to just above start of function
struct timeb timeB;
ftime(&timeB);
return nextTickLength;
}
+/* Adjust clock one minute up or down */
+void
+AdjustClock(Boolean which, int dir)
+{
+ if(which) blackTimeRemaining += 60000*dir;
+ else whiteTimeRemaining += 60000*dir;
+ DisplayBothClocks();
+}
+
/* Stop clocks and reset to a fresh time control */
void
ResetClocks()
(void) StopClockTimer();
if (appData.icsActive) {
whiteTimeRemaining = blackTimeRemaining = 0;
- } else {
- whiteTimeRemaining = blackTimeRemaining = timeControl;
+ } else if (searchTime) {
+ whiteTimeRemaining = 1000*searchTime / WhitePlayer()->timeOdds;
+ blackTimeRemaining = 1000*searchTime / WhitePlayer()->other->timeOdds;
+ } else { /* [HGM] correct new time quote for time odds */
+ whiteTC = blackTC = fullTimeControlString;
+ whiteTimeRemaining = GetTimeQuota(-1, 0, whiteTC) / WhitePlayer()->timeOdds;
+ blackTimeRemaining = GetTimeQuota(-1, 0, blackTC) / WhitePlayer()->other->timeOdds;
}
if (whiteFlag || blackFlag) {
DisplayTitle("");
whiteFlag = blackFlag = FALSE;
}
+ lastWhite = lastBlack = whiteStartMove = blackStartMove = 0;
DisplayBothClocks();
}
if (fudge < 0 || fudge > FUDGE) fudge = 0;
if (WhiteOnMove(forwardMostMove)) {
+ if(whiteNPS >= 0) lastTickLength = 0;
timeRemaining = whiteTimeRemaining -= lastTickLength;
+ if(timeRemaining < 0 && !appData.icsActive) {
+ GetTimeQuota((forwardMostMove-whiteStartMove-1)/2, 0, whiteTC); // sets suddenDeath & nextSession;
+ if(suddenDeath) { // [HGM] if we run out of a non-last incremental session, go to the next
+ whiteStartMove = forwardMostMove; whiteTC = nextSession;
+ lastWhite= timeRemaining = whiteTimeRemaining += GetTimeQuota(-1, 0, whiteTC);
+ }
+ }
DisplayWhiteClock(whiteTimeRemaining - fudge,
- WhiteOnMove(currentMove));
+ WhiteOnMove(currentMove < forwardMostMove ? currentMove : forwardMostMove));
} else {
+ if(blackNPS >= 0) lastTickLength = 0;
timeRemaining = blackTimeRemaining -= lastTickLength;
+ if(timeRemaining < 0 && !appData.icsActive) { // [HGM] if we run out of a non-last incremental session, go to the next
+ GetTimeQuota((forwardMostMove-blackStartMove-1)/2, 0, blackTC);
+ if(suddenDeath) {
+ blackStartMove = forwardMostMove;
+ lastBlack = timeRemaining = blackTimeRemaining += GetTimeQuota(-1, 0, blackTC=nextSession);
+ }
+ }
DisplayBlackClock(blackTimeRemaining - fudge,
- !WhiteOnMove(currentMove));
+ !WhiteOnMove(currentMove < forwardMostMove ? currentMove : forwardMostMove));
}
-
if (CheckFlags()) return;
tickStartTM = now;
from the color that is *not* on move now.
*/
void
-SwitchClocks()
+SwitchClocks(int newMoveNr)
{
long lastTickLength;
TimeMark now;
if (StopClockTimer() && appData.clockMode) {
lastTickLength = SubtractTimeMarks(&now, &tickStartTM);
- if (WhiteOnMove(forwardMostMove)) {
+ if (!WhiteOnMove(forwardMostMove)) {
+ if(blackNPS >= 0) lastTickLength = 0;
blackTimeRemaining -= lastTickLength;
+ /* [HGM] PGNtime: save time for PGN file if engine did not give it */
+// if(pvInfoList[forwardMostMove].time == -1)
+ pvInfoList[forwardMostMove].time = // use GUI time
+ (timeRemaining[1][forwardMostMove-1] - blackTimeRemaining)/10;
} else {
- whiteTimeRemaining -= lastTickLength;
+ if(whiteNPS >= 0) lastTickLength = 0;
+ whiteTimeRemaining -= lastTickLength;
+ /* [HGM] PGNtime: save time for PGN file if engine did not give it */
+// if(pvInfoList[forwardMostMove].time == -1)
+ pvInfoList[forwardMostMove].time =
+ (timeRemaining[0][forwardMostMove-1] - whiteTimeRemaining)/10;
}
flagged = CheckFlags();
}
+ forwardMostMove = newMoveNr; // [HGM] race: change stm when no timer interrupt scheduled
CheckTimeControl();
if (flagged || !appData.clockMode) return;
break;
}
+ if (searchTime) { // [HGM] st: set clock of player that has to move to max time
+ if(WhiteOnMove(forwardMostMove))
+ whiteTimeRemaining = 1000*searchTime / WhitePlayer()->timeOdds;
+ else blackTimeRemaining = 1000*searchTime / WhitePlayer()->other->timeOdds;
+ }
+
tickStartTM = now;
intendedTickLength = NextTickLength(WhiteOnMove(forwardMostMove) ?
whiteTimeRemaining : blackTimeRemaining);
lastTickLength = SubtractTimeMarks(&now, &tickStartTM);
if (WhiteOnMove(forwardMostMove)) {
+ if(whiteNPS >= 0) lastTickLength = 0;
whiteTimeRemaining -= lastTickLength;
DisplayWhiteClock(whiteTimeRemaining, WhiteOnMove(currentMove));
} else {
+ if(blackNPS >= 0) lastTickLength = 0;
blackTimeRemaining -= lastTickLength;
DisplayBlackClock(blackTimeRemaining, !WhiteOnMove(currentMove));
}
GetTimeMark(&tickStartTM);
intendedTickLength = NextTickLength(WhiteOnMove(forwardMostMove) ?
whiteTimeRemaining : blackTimeRemaining);
+
+ /* [HGM] nps: figure out nps factors, by determining which engine plays white and/or black once and for all */
+ whiteNPS = blackNPS = -1;
+ if(gameMode == MachinePlaysWhite || gameMode == TwoMachinesPlay && first.twoMachinesColor[0] == 'w'
+ || appData.zippyPlay && gameMode == IcsPlayingBlack) // first (perhaps only) engine has white
+ whiteNPS = first.nps;
+ if(gameMode == MachinePlaysBlack || gameMode == TwoMachinesPlay && first.twoMachinesColor[0] == 'b'
+ || appData.zippyPlay && gameMode == IcsPlayingWhite) // first (perhaps only) engine has black
+ blackNPS = first.nps;
+ if(gameMode == TwoMachinesPlay && first.twoMachinesColor[0] == 'b') // second only used in Two-Machines mode
+ whiteNPS = second.nps;
+ if(gameMode == TwoMachinesPlay && first.twoMachinesColor[0] == 'w')
+ blackNPS = second.nps;
+ if(appData.debugMode) fprintf(debugFP, "nps: w=%d, b=%d\n", whiteNPS, blackNPS);
+
StartClockTimer(intendedTickLength);
}
/* convert milliseconds to tenths, rounding up */
double tenths = floor( ((double)(ms + 99L)) / 100.00 );
- sprintf(buf, " %03.1f ", tenths/10.0);
+ snprintf(buf,sizeof(buf)/sizeof(buf[0]), " %03.1f ", tenths/10.0);
return buf;
}
second = second % 60;
if (day > 0)
- sprintf(buf, " %s%ld:%02ld:%02ld:%02ld ",
+ snprintf(buf, sizeof(buf)/sizeof(buf[0]), " %s%ld:%02ld:%02ld:%02ld ",
sign, day, hour, minute, second);
else if (hour > 0)
- sprintf(buf, " %s%ld:%02ld:%02ld ", sign, hour, minute, second);
+ snprintf(buf, sizeof(buf)/sizeof(buf[0]), " %s%ld:%02ld:%02ld ", sign, hour, minute, second);
else
- sprintf(buf, " %s%2ld:%02ld ", sign, minute, second);
+ snprintf(buf, sizeof(buf)/sizeof(buf[0]), " %s%2ld:%02ld ", sign, minute, second);
return buf;
}
StrSave(s)
char *s;
{
- char *ret;
+ char *ret;
- if ((ret = (char *) malloc(strlen(s) + 1))) {
- strcpy(ret, s);
+ if ((ret = (char *) malloc(strlen(s) + 1)))
+ {
+ safeStrCpy(ret, s, strlen(s)+1);
}
- return ret;
+ return ret;
}
char *
free(*savePtr);
}
if ((*savePtr = (char *) malloc(strlen(s) + 1))) {
- strcpy(*savePtr, s);
+ safeStrCpy(*savePtr, s, strlen(s)+1);
}
return(*savePtr);
}
clock = time((time_t *)NULL);
tm = localtime(&clock);
- sprintf(buf, "%04d.%02d.%02d",
+ snprintf(buf, MSG_SIZ, "%04d.%02d.%02d",
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday);
return StrSave(buf);
}
char *
-PositionToFEN(move)
+PositionToFEN(move, overrideCastling)
int move;
+ char *overrideCastling;
{
int i, j, fromX, fromY, toX, toY;
int whiteToPlay;
char buf[128];
char *p, *q;
int emptycount;
+ ChessSquare piece;
whiteToPlay = (gameMode == EditPosition) ?
!blackPlaysFirst : (move % 2 == 0);
p = buf;
/* Piece placement data */
- for (i = BOARD_SIZE - 1; i >= 0; i--) {
+ for (i = BOARD_HEIGHT - 1; i >= 0; i--) {
emptycount = 0;
- for (j = 0; j < BOARD_SIZE; j++) {
+ for (j = BOARD_LEFT; j < BOARD_RGHT; j++) {
if (boards[move][i][j] == EmptySquare) {
emptycount++;
- } else {
+ } else { ChessSquare piece = boards[move][i][j];
if (emptycount > 0) {
- *p++ = '0' + emptycount;
+ if(emptycount<10) /* [HGM] can be >= 10 */
+ *p++ = '0' + emptycount;
+ else { *p++ = '0' + emptycount/10; *p++ = '0' + emptycount%10; }
emptycount = 0;
}
- *p++ = PieceToChar(boards[move][i][j]);
+ if(PieceToChar(piece) == '+') {
+ /* [HGM] write promoted pieces as '+<unpromoted>' (Shogi) */
+ *p++ = '+';
+ piece = (ChessSquare)(DEMOTED piece);
+ }
+ *p++ = PieceToChar(piece);
+ if(p[-1] == '~') {
+ /* [HGM] flag promoted pieces as '<promoted>~' (Crazyhouse) */
+ p[-1] = PieceToChar((ChessSquare)(DEMOTED piece));
+ *p++ = '~';
+ }
}
}
if (emptycount > 0) {
- *p++ = '0' + emptycount;
+ if(emptycount<10) /* [HGM] can be >= 10 */
+ *p++ = '0' + emptycount;
+ else { *p++ = '0' + emptycount/10; *p++ = '0' + emptycount%10; }
emptycount = 0;
}
*p++ = '/';
}
*(p - 1) = ' ';
+ /* [HGM] print Crazyhouse or Shogi holdings */
+ if( gameInfo.holdingsWidth ) {
+ *(p-1) = '['; /* if we wanted to support BFEN, this could be '/' */
+ q = p;
+ for(i=0; i<gameInfo.holdingsSize; i++) { /* white holdings */
+ piece = boards[move][i][BOARD_WIDTH-1];
+ if( piece != EmptySquare )
+ for(j=0; j<(int) boards[move][i][BOARD_WIDTH-2]; j++)
+ *p++ = PieceToChar(piece);
+ }
+ for(i=0; i<gameInfo.holdingsSize; i++) { /* black holdings */
+ piece = boards[move][BOARD_HEIGHT-i-1][0];
+ if( piece != EmptySquare )
+ for(j=0; j<(int) boards[move][BOARD_HEIGHT-i-1][1]; j++)
+ *p++ = PieceToChar(piece);
+ }
+
+ if( q == p ) *p++ = '-';
+ *p++ = ']';
+ *p++ = ' ';
+ }
+
/* 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++ = ' ';
+ if(q = overrideCastling) { // [HGM] FRC: override castling & e.p fields for non-compliant engines
+ while(*p++ = *q++); if(q != overrideCastling+1) p[-1] = ' '; else --p;
+ } else {
+ if(nrCastlingRights) {
+ q = p;
+ if(gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom) {
+ /* [HGM] write directly from rights */
+ if(boards[move][CASTLING][2] != NoRights &&
+ boards[move][CASTLING][0] != NoRights )
+ *p++ = boards[move][CASTLING][0] + AAA + 'A' - 'a';
+ if(boards[move][CASTLING][2] != NoRights &&
+ boards[move][CASTLING][1] != NoRights )
+ *p++ = boards[move][CASTLING][1] + AAA + 'A' - 'a';
+ if(boards[move][CASTLING][5] != NoRights &&
+ boards[move][CASTLING][3] != NoRights )
+ *p++ = boards[move][CASTLING][3] + AAA;
+ if(boards[move][CASTLING][5] != NoRights &&
+ boards[move][CASTLING][4] != NoRights )
+ *p++ = boards[move][CASTLING][4] + AAA;
+ } else {
+
+ /* [HGM] write true castling rights */
+ if( nrCastlingRights == 6 ) {
+ if(boards[move][CASTLING][0] == BOARD_RGHT-1 &&
+ boards[move][CASTLING][2] != NoRights ) *p++ = 'K';
+ if(boards[move][CASTLING][1] == BOARD_LEFT &&
+ boards[move][CASTLING][2] != NoRights ) *p++ = 'Q';
+ if(boards[move][CASTLING][3] == BOARD_RGHT-1 &&
+ boards[move][CASTLING][5] != NoRights ) *p++ = 'k';
+ if(boards[move][CASTLING][4] == BOARD_LEFT &&
+ boards[move][CASTLING][5] != NoRights ) *p++ = 'q';
+ }
+ }
+ if (q == p) *p++ = '-'; /* No castling rights */
+ *p++ = ' ';
+ }
+ if(gameInfo.variant != VariantShogi && gameInfo.variant != VariantXiangqi &&
+ gameInfo.variant != VariantShatranj && gameInfo.variant != VariantCourier && gameInfo.variant != VariantMakruk ) {
/* 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) &&
+ fromX = moveList[move - 1][0] - AAA;
+ fromY = moveList[move - 1][1] - ONE;
+ toX = moveList[move - 1][2] - AAA;
+ toY = moveList[move - 1][3] - ONE;
+ if (fromY == (whiteToPlay ? BOARD_HEIGHT-2 : 1) &&
+ toY == (whiteToPlay ? BOARD_HEIGHT-4 : 3) &&
boards[move][toY][toX] == (whiteToPlay ? BlackPawn : WhitePawn) &&
fromX == toX) {
/* 2-square pawn move just happened */
- *p++ = toX + 'a';
- *p++ = whiteToPlay ? '6' : '3';
+ *p++ = toX + AAA;
+ *p++ = whiteToPlay ? '6'+BOARD_HEIGHT-8 : '3';
+ } else {
+ *p++ = '-';
+ }
+ } else if(move == backwardMostMove) {
+ // [HGM] perhaps we should always do it like this, and forget the above?
+ if((signed char)boards[move][EP_STATUS] >= 0) {
+ *p++ = boards[move][EP_STATUS] + AAA;
+ *p++ = whiteToPlay ? '6'+BOARD_HEIGHT-8 : '3';
} else {
*p++ = '-';
}
} else {
*p++ = '-';
}
+ *p++ = ' ';
+ }
+ }
+
+ /* [HGM] find reversible plies */
+ { int i = 0, j=move;
- /* !!We don't keep track of halfmove clock for 50-move rule */
- strcpy(p, " 0 ");
- p += 3;
+ if (appData.debugMode) { int k;
+ fprintf(debugFP, "write FEN 50-move: %d %d %d\n", initialRulePlies, forwardMostMove, backwardMostMove);
+ for(k=backwardMostMove; k<=forwardMostMove; k++)
+ fprintf(debugFP, "e%d. p=%d\n", k, (signed char)boards[k][EP_STATUS]);
+ }
+
+ while(j > backwardMostMove && (signed char)boards[j][EP_STATUS] <= EP_NONE) j--,i++;
+ if( j == backwardMostMove ) i += initialRulePlies;
+ sprintf(p, "%d ", i);
+ p += i>=100 ? 4 : i >= 10 ? 3 : 2;
+ }
/* Fullmove number */
sprintf(p, "%d", (move / 2) + 1);
Boolean
ParseFEN(board, blackPlaysFirst, fen)
- Board board;
+ Board board;
int *blackPlaysFirst;
char *fen;
{
int i, j;
- char *p;
+ char *p, c;
int emptycount;
+ ChessSquare piece;
p = fen;
+ /* [HGM] by default clear Crazyhouse holdings, if present */
+ if(gameInfo.holdingsWidth) {
+ for(i=0; i<BOARD_HEIGHT; i++) {
+ board[i][0] = EmptySquare; /* black holdings */
+ board[i][BOARD_WIDTH-1] = EmptySquare; /* white holdings */
+ board[i][1] = (ChessSquare) 0; /* black counts */
+ board[i][BOARD_WIDTH-2] = (ChessSquare) 0; /* white counts */
+ }
+ }
+
/* Piece placement data */
- for (i = BOARD_SIZE - 1; i >= 0; i--) {
+ for (i = BOARD_HEIGHT - 1; i >= 0; i--) {
j = 0;
for (;;) {
- if (*p == '/' || *p == ' ') {
- if (*p == '/') p++;
- emptycount = BOARD_SIZE - j;
- while (emptycount--) board[i][j++] = EmptySquare;
+ if (*p == '/' || *p == ' ' || (*p == '[' && i == 0) ) {
+ if (*p == '/') p++;
+ emptycount = gameInfo.boardWidth - j;
+ while (emptycount--)
+ board[i][(j++)+gameInfo.holdingsWidth] = EmptySquare;
break;
- } else if (isdigit(*p)) {
+#if(BOARD_FILES >= 10)
+ } else if(*p=='x' || *p=='X') { /* [HGM] X means 10 */
+ p++; emptycount=10;
+ if (j + emptycount > gameInfo.boardWidth) return FALSE;
+ while (emptycount--)
+ board[i][(j++)+gameInfo.holdingsWidth] = EmptySquare;
+#endif
+ } 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++);
+ while(isdigit(*p)) emptycount = 10*emptycount + *p++ - '0'; /* [HGM] allow > 9 */
+ if (j + emptycount > gameInfo.boardWidth) return FALSE;
+ while (emptycount--)
+ board[i][(j++)+gameInfo.holdingsWidth] = EmptySquare;
+ } else if (*p == '+' || isalpha(*p)) {
+ if (j >= gameInfo.boardWidth) return FALSE;
+ if(*p=='+') {
+ piece = CharToPiece(*++p);
+ if(piece == EmptySquare) return FALSE; /* unknown piece */
+ piece = (ChessSquare) (PROMOTED piece ); p++;
+ if(PieceToChar(piece) != '+') return FALSE; /* unpromotable piece */
+ } else piece = CharToPiece(*p++);
+
+ if(piece==EmptySquare) return FALSE; /* unknown piece */
+ if(*p == '~') { /* [HGM] make it a promoted piece for Crazyhouse */
+ piece = (ChessSquare) (PROMOTED piece);
+ if(PieceToChar(piece) != '~') return FALSE; /* cannot be a promoted piece */
+ p++;
+ }
+ board[i][(j++)+gameInfo.holdingsWidth] = piece;
} else {
return FALSE;
}
}
while (*p == '/' || *p == ' ') p++;
+ /* [HGM] look for Crazyhouse holdings here */
+ while(*p==' ') p++;
+ if( gameInfo.holdingsWidth && p[-1] == '/' || *p == '[') {
+ if(*p == '[') p++;
+ if(*p == '-' ) p++; /* empty holdings */ else {
+ if( !gameInfo.holdingsWidth ) return FALSE; /* no room to put holdings! */
+ /* if we would allow FEN reading to set board size, we would */
+ /* have to add holdings and shift the board read so far here */
+ while( (piece = CharToPiece(*p) ) != EmptySquare ) {
+ p++;
+ if((int) piece >= (int) BlackPawn ) {
+ i = (int)piece - (int)BlackPawn;
+ i = PieceToNumber((ChessSquare)i);
+ if( i >= gameInfo.holdingsSize ) return FALSE;
+ board[BOARD_HEIGHT-1-i][0] = piece; /* black holdings */
+ board[BOARD_HEIGHT-1-i][1]++; /* black counts */
+ } else {
+ i = (int)piece - (int)WhitePawn;
+ i = PieceToNumber((ChessSquare)i);
+ if( i >= gameInfo.holdingsSize ) return FALSE;
+ board[i][BOARD_WIDTH-1] = piece; /* white holdings */
+ board[i][BOARD_WIDTH-2]++; /* black holdings */
+ }
+ }
+ }
+ if(*p == ']') p++;
+ }
+
+ while(*p == ' ') p++;
+
/* Active color */
- switch (*p) {
+ c = *p++;
+ if(appData.colorNickNames) {
+ if( c == appData.colorNickNames[0] ) c = 'w'; else
+ if( c == appData.colorNickNames[1] ) c = 'b';
+ }
+ switch (c) {
case 'w':
- *blackPlaysFirst = FALSE;
+ *blackPlaysFirst = FALSE;
break;
case 'b':
*blackPlaysFirst = TRUE;
default:
return FALSE;
}
- /* !!We ignore the rest of the FEN notation */
+
+ /* [HGM] We NO LONGER ignore the rest of the FEN notation */
+ /* return the extra info in global variiables */
+
+ /* set defaults in case FEN is incomplete */
+ board[EP_STATUS] = EP_UNKNOWN;
+ for(i=0; i<nrCastlingRights; i++ ) {
+ board[CASTLING][i] =
+ gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom ? NoRights : initialRights[i];
+ } /* assume possible unless obviously impossible */
+ if(initialRights[0]!=NoRights && board[castlingRank[0]][initialRights[0]] != WhiteRook) board[CASTLING][0] = NoRights;
+ if(initialRights[1]!=NoRights && board[castlingRank[1]][initialRights[1]] != WhiteRook) board[CASTLING][1] = NoRights;
+ if(initialRights[2]!=NoRights && board[castlingRank[2]][initialRights[2]] != WhiteUnicorn
+ && board[castlingRank[2]][initialRights[2]] != WhiteKing) board[CASTLING][2] = NoRights;
+ if(initialRights[3]!=NoRights && board[castlingRank[3]][initialRights[3]] != BlackRook) board[CASTLING][3] = NoRights;
+ if(initialRights[4]!=NoRights && board[castlingRank[4]][initialRights[4]] != BlackRook) board[CASTLING][4] = NoRights;
+ if(initialRights[5]!=NoRights && board[castlingRank[5]][initialRights[5]] != BlackUnicorn
+ && board[castlingRank[5]][initialRights[5]] != BlackKing) board[CASTLING][5] = NoRights;
+ FENrulePlies = 0;
+
+ while(*p==' ') p++;
+ if(nrCastlingRights) {
+ if(*p=='K' || *p=='Q' || *p=='k' || *p=='q' || *p=='-') {
+ /* castling indicator present, so default becomes no castlings */
+ for(i=0; i<nrCastlingRights; i++ ) {
+ board[CASTLING][i] = NoRights;
+ }
+ }
+ while(*p=='K' || *p=='Q' || *p=='k' || *p=='q' || *p=='-' ||
+ (gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom) &&
+ ( *p >= 'a' && *p < 'a' + gameInfo.boardWidth) ||
+ ( *p >= 'A' && *p < 'A' + gameInfo.boardWidth) ) {
+ char c = *p++; int whiteKingFile=NoRights, blackKingFile=NoRights;
+
+ for(i=BOARD_LEFT; i<BOARD_RGHT; i++) {
+ if(board[BOARD_HEIGHT-1][i] == BlackKing) blackKingFile = i;
+ if(board[0 ][i] == WhiteKing) whiteKingFile = i;
+ }
+ if(gameInfo.variant == VariantTwoKings || gameInfo.variant == VariantKnightmate)
+ whiteKingFile = blackKingFile = BOARD_WIDTH >> 1; // for these variant scanning fails
+ if(whiteKingFile == NoRights || board[0][whiteKingFile] != WhiteUnicorn
+ && board[0][whiteKingFile] != WhiteKing) whiteKingFile = NoRights;
+ if(blackKingFile == NoRights || board[BOARD_HEIGHT-1][blackKingFile] != BlackUnicorn
+ && board[BOARD_HEIGHT-1][blackKingFile] != BlackKing) blackKingFile = NoRights;
+ switch(c) {
+ case'K':
+ for(i=BOARD_RGHT-1; board[0][i]!=WhiteRook && i>whiteKingFile; i--);
+ board[CASTLING][0] = i != whiteKingFile ? i : NoRights;
+ board[CASTLING][2] = whiteKingFile;
+ break;
+ case'Q':
+ for(i=BOARD_LEFT; i<BOARD_RGHT && board[0][i]!=WhiteRook && i<whiteKingFile; i++);
+ board[CASTLING][1] = i != whiteKingFile ? i : NoRights;
+ board[CASTLING][2] = whiteKingFile;
+ break;
+ case'k':
+ for(i=BOARD_RGHT-1; board[BOARD_HEIGHT-1][i]!=BlackRook && i>blackKingFile; i--);
+ board[CASTLING][3] = i != blackKingFile ? i : NoRights;
+ board[CASTLING][5] = blackKingFile;
+ break;
+ case'q':
+ for(i=BOARD_LEFT; i<BOARD_RGHT && board[BOARD_HEIGHT-1][i]!=BlackRook && i<blackKingFile; i++);
+ board[CASTLING][4] = i != blackKingFile ? i : NoRights;
+ board[CASTLING][5] = blackKingFile;
+ case '-':
+ break;
+ default: /* FRC castlings */
+ if(c >= 'a') { /* black rights */
+ for(i=BOARD_LEFT; i<BOARD_RGHT; i++)
+ if(board[BOARD_HEIGHT-1][i] == BlackKing) break;
+ if(i == BOARD_RGHT) break;
+ board[CASTLING][5] = i;
+ c -= AAA;
+ if(board[BOARD_HEIGHT-1][c] < BlackPawn ||
+ board[BOARD_HEIGHT-1][c] >= BlackKing ) break;
+ if(c > i)
+ board[CASTLING][3] = c;
+ else
+ board[CASTLING][4] = c;
+ } else { /* white rights */
+ for(i=BOARD_LEFT; i<BOARD_RGHT; i++)
+ if(board[0][i] == WhiteKing) break;
+ if(i == BOARD_RGHT) break;
+ board[CASTLING][2] = i;
+ c -= AAA - 'a' + 'A';
+ if(board[0][c] >= WhiteKing) break;
+ if(c > i)
+ board[CASTLING][0] = c;
+ else
+ board[CASTLING][1] = c;
+ }
+ }
+ }
+ for(i=0; i<nrCastlingRights; i++)
+ if(board[CASTLING][i] != NoRights) initialRights[i] = board[CASTLING][i];
+ if (appData.debugMode) {
+ fprintf(debugFP, "FEN castling rights:");
+ for(i=0; i<nrCastlingRights; i++)
+ fprintf(debugFP, " %d", board[CASTLING][i]);
+ fprintf(debugFP, "\n");
+ }
+
+ while(*p==' ') p++;
+ }
+
+ /* read e.p. field in games that know e.p. capture */
+ if(gameInfo.variant != VariantShogi && gameInfo.variant != VariantXiangqi &&
+ gameInfo.variant != VariantShatranj && gameInfo.variant != VariantCourier && gameInfo.variant != VariantMakruk ) {
+ if(*p=='-') {
+ p++; board[EP_STATUS] = EP_NONE;
+ } else {
+ char c = *p++ - AAA;
+
+ if(c < BOARD_LEFT || c >= BOARD_RGHT) return TRUE;
+ if(*p >= '0' && *p <='9') p++;
+ board[EP_STATUS] = c;
+ }
+ }
+
+
+ if(sscanf(p, "%d", &i) == 1) {
+ FENrulePlies = i; /* 50-move ply counter */
+ /* (The move number is still ignored) */
+ }
+
return TRUE;
}
EditPositionEvent();
blackPlaysFirst = savedBlackPlaysFirst;
CopyBoard(boards[0], initial_position);
- EditPositionDone();
+ initialRulePlies = FENrulePlies; /* [HGM] copy FEN attributes as well */
+ EditPositionDone(FALSE); // [HGM] fake: do not fake rights if we had FEN
DisplayBothClocks();
DrawPosition(FALSE, boards[currentMove]);
}
}
}
+
+static char cseq[12] = "\\ ";
+
+Boolean set_cont_sequence(char *new_seq)
+{
+ int len;
+ Boolean ret;
+
+ // handle bad attempts to set the sequence
+ if (!new_seq)
+ return 0; // acceptable error - no debug
+
+ len = strlen(new_seq);
+ ret = (len > 0) && (len < sizeof(cseq));
+ if (ret)
+ safeStrCpy(cseq, new_seq, sizeof(cseq)/sizeof(cseq[0]));
+ else if (appData.debugMode)
+ fprintf(debugFP, "Invalid continuation sequence \"%s\" (maximum length is: %u)\n", new_seq, (unsigned) sizeof(cseq)-1);
+ return ret;
+}
+
+/*
+ reformat a source message so words don't cross the width boundary. internal
+ newlines are not removed. returns the wrapped size (no null character unless
+ included in source message). If dest is NULL, only calculate the size required
+ for the dest buffer. lp argument indicats line position upon entry, and it's
+ passed back upon exit.
+*/
+int wrap(char *dest, char *src, int count, int width, int *lp)
+{
+ int len, i, ansi, cseq_len, line, old_line, old_i, old_len, clen;
+
+ cseq_len = strlen(cseq);
+ old_line = line = *lp;
+ ansi = len = clen = 0;
+
+ for (i=0; i < count; i++)
+ {
+ if (src[i] == '\033')
+ ansi = 1;
+
+ // if we hit the width, back up
+ if (!ansi && (line >= width) && src[i] != '\n' && src[i] != ' ')
+ {
+ // store i & len in case the word is too long
+ old_i = i, old_len = len;
+
+ // find the end of the last word
+ while (i && src[i] != ' ' && src[i] != '\n')
+ {
+ i--;
+ len--;
+ }
+
+ // word too long? restore i & len before splitting it
+ if ((old_i-i+clen) >= width)
+ {
+ i = old_i;
+ len = old_len;
+ }
+
+ // extra space?
+ if (i && src[i-1] == ' ')
+ len--;
+
+ if (src[i] != ' ' && src[i] != '\n')
+ {
+ i--;
+ if (len)
+ len--;
+ }
+
+ // now append the newline and continuation sequence
+ if (dest)
+ dest[len] = '\n';
+ len++;
+ if (dest)
+ strncpy(dest+len, cseq, cseq_len);
+ len += cseq_len;
+ line = cseq_len;
+ clen = cseq_len;
+ continue;
+ }
+
+ if (dest)
+ dest[len] = src[i];
+ len++;
+ if (!ansi)
+ line++;
+ if (src[i] == '\n')
+ line = 0;
+ if (src[i] == 'm')
+ ansi = 0;
+ }
+ if (dest && appData.debugMode)
+ {
+ fprintf(debugFP, "wrap(count:%d,width:%d,line:%d,len:%d,*lp:%d,src: ",
+ count, width, line, len, *lp);
+ show_bytes(debugFP, src, count);
+ fprintf(debugFP, "\ndest: ");
+ show_bytes(debugFP, dest, len);
+ fprintf(debugFP, "\n");
+ }
+ *lp = dest ? line : old_line;
+
+ return len;
+}
+
+// [HGM] vari: routines for shelving variations
+
+void
+PushTail(int firstMove, int lastMove)
+{
+ int i, j, nrMoves = lastMove - firstMove;
+
+ if(appData.icsActive) { // only in local mode
+ forwardMostMove = currentMove; // mimic old ICS behavior
+ return;
+ }
+ if(storedGames >= MAX_VARIATIONS-1) return;
+
+ // push current tail of game on stack
+ savedResult[storedGames] = gameInfo.result;
+ savedDetails[storedGames] = gameInfo.resultDetails;
+ gameInfo.resultDetails = NULL;
+ savedFirst[storedGames] = firstMove;
+ savedLast [storedGames] = lastMove;
+ savedFramePtr[storedGames] = framePtr;
+ framePtr -= nrMoves; // reserve space for the boards
+ for(i=nrMoves; i>=1; i--) { // copy boards to stack, working downwards, in case of overlap
+ CopyBoard(boards[framePtr+i], boards[firstMove+i]);
+ for(j=0; j<MOVE_LEN; j++)
+ moveList[framePtr+i][j] = moveList[firstMove+i-1][j];
+ for(j=0; j<2*MOVE_LEN; j++)
+ parseList[framePtr+i][j] = parseList[firstMove+i-1][j];
+ timeRemaining[0][framePtr+i] = timeRemaining[0][firstMove+i];
+ timeRemaining[1][framePtr+i] = timeRemaining[1][firstMove+i];
+ pvInfoList[framePtr+i] = pvInfoList[firstMove+i-1];
+ pvInfoList[firstMove+i-1].depth = 0;
+ commentList[framePtr+i] = commentList[firstMove+i];
+ commentList[firstMove+i] = NULL;
+ }
+
+ storedGames++;
+ forwardMostMove = firstMove; // truncate game so we can start variation
+ if(storedGames == 1) GreyRevert(FALSE);
+}
+
+Boolean
+PopTail(Boolean annotate)
+{
+ int i, j, nrMoves;
+ char buf[8000], moveBuf[20];
+
+ if(appData.icsActive) return FALSE; // only in local mode
+ if(!storedGames) return FALSE; // sanity
+ CommentPopDown(); // make sure no stale variation comments to the destroyed line can remain open
+
+ storedGames--;
+ ToNrEvent(savedFirst[storedGames]); // sets currentMove
+ nrMoves = savedLast[storedGames] - currentMove;
+ if(annotate) {
+ int cnt = 10;
+ if(!WhiteOnMove(currentMove))
+ snprintf(buf, sizeof(buf)/sizeof(buf[0]),"(%d...", (currentMove+2)>>1);
+ else safeStrCpy(buf, "(", sizeof(buf)/sizeof(buf[0]));
+ for(i=currentMove; i<forwardMostMove; i++) {
+ if(WhiteOnMove(i))
+ snprintf(moveBuf, sizeof(moveBuf)/sizeof(moveBuf[0]), " %d. %s", (i+2)>>1, SavePart(parseList[i]));
+ else snprintf(moveBuf, sizeof(moveBuf)/sizeof(moveBuf[0])," %s", SavePart(parseList[i]));
+ strcat(buf, moveBuf);
+ if(commentList[i]) { strcat(buf, " "); strcat(buf, commentList[i]); }
+ if(!--cnt) { strcat(buf, "\n"); cnt = 10; }
+ }
+ strcat(buf, ")");
+ }
+ for(i=1; i<=nrMoves; i++) { // copy last variation back
+ CopyBoard(boards[currentMove+i], boards[framePtr+i]);
+ for(j=0; j<MOVE_LEN; j++)
+ moveList[currentMove+i-1][j] = moveList[framePtr+i][j];
+ for(j=0; j<2*MOVE_LEN; j++)
+ parseList[currentMove+i-1][j] = parseList[framePtr+i][j];
+ timeRemaining[0][currentMove+i] = timeRemaining[0][framePtr+i];
+ timeRemaining[1][currentMove+i] = timeRemaining[1][framePtr+i];
+ pvInfoList[currentMove+i-1] = pvInfoList[framePtr+i];
+ if(commentList[currentMove+i]) free(commentList[currentMove+i]);
+ commentList[currentMove+i] = commentList[framePtr+i];
+ commentList[framePtr+i] = NULL;
+ }
+ if(annotate) AppendComment(currentMove+1, buf, FALSE);
+ framePtr = savedFramePtr[storedGames];
+ gameInfo.result = savedResult[storedGames];
+ if(gameInfo.resultDetails != NULL) {
+ free(gameInfo.resultDetails);
+ }
+ gameInfo.resultDetails = savedDetails[storedGames];
+ forwardMostMove = currentMove + nrMoves;
+ if(storedGames == 0) GreyRevert(TRUE);
+ return TRUE;
+}
+
+void
+CleanupTail()
+{ // remove all shelved variations
+ int i;
+ for(i=0; i<storedGames; i++) {
+ if(savedDetails[i])
+ free(savedDetails[i]);
+ savedDetails[i] = NULL;
+ }
+ for(i=framePtr; i<MAX_MOVES; i++) {
+ if(commentList[i]) free(commentList[i]);
+ commentList[i] = NULL;
+ }
+ framePtr = MAX_MOVES-1;
+ storedGames = 0;
+}
+
+void
+LoadVariation(int index, char *text)
+{ // [HGM] vari: shelve previous line and load new variation, parsed from text around text[index]
+ char *p = text, *start = NULL, *end = NULL, wait = NULLCHAR;
+ int level = 0, move;
+
+ if(gameMode != EditGame && gameMode != AnalyzeMode) return;
+ // first find outermost bracketing variation
+ while(*p) { // hope I got this right... Non-nesting {} and [] can screen each other and nesting ()
+ if(!wait) { // while inside [] pr {}, ignore everyting except matching closing ]}
+ if(*p == '{') wait = '}'; else
+ if(*p == '[') wait = ']'; else
+ if(*p == '(' && level++ == 0 && p-text < index) start = p+1;
+ if(*p == ')' && level > 0 && --level == 0 && p-text > index && end == NULL) end = p-1;
+ }
+ if(*p == wait) wait = NULLCHAR; // closing ]} found
+ p++;
+ }
+ if(!start || !end) return; // no variation found, or syntax error in PGN: ignore click
+ if(appData.debugMode) fprintf(debugFP, "at move %d load variation '%s'\n", currentMove, start);
+ end[1] = NULLCHAR; // clip off comment beyond variation
+ ToNrEvent(currentMove-1);
+ PushTail(currentMove, forwardMostMove); // shelve main variation. This truncates game
+ // kludge: use ParsePV() to append variation to game
+ move = currentMove;
+ ParsePV(start, TRUE);
+ forwardMostMove = endPV; endPV = -1; currentMove = move; // cleanup what ParsePV did
+ ClearPremoveHighlights();
+ CommentPopDown();
+ ToNrEvent(currentMove+1);
+}
+
projects / xboard.git / blobdiff