X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=9c734eb1979f4519dc05a175f0f752dbf3ff97b0;hb=0bf664e507241790adc9f419b24be4d1d5963b28;hp=c14f438bf1f5ee6157ce72037bf5ecf9ed02fe4e;hpb=c37d45adc7d98a702a7459ccdc0ac23df01a476e;p=xboard.git diff --git a/backend.c b/backend.c index c14f438..9c734eb 100644 --- a/backend.c +++ b/backend.c @@ -55,14 +55,32 @@ #ifdef WIN32 #include -int flock(int f, int code); -#define LOCK_EX 2 -#define SLASH '\\' + int flock(int f, int code); +# define LOCK_EX 2 +# define SLASH '\\' + +# ifdef ARC_64BIT +# define EGBB_NAME "egbbdll64.dll" +# else +# define EGBB_NAME "egbbdll.dll" +# endif #else -#include -#define SLASH '/' +# include +# define SLASH '/' + +# include +# ifdef ARC_64BIT +# define EGBB_NAME "egbbso64.so" +# else +# define EGBB_NAME "egbbso.so" +# endif + // kludge to allow Windows code in back-end by converting it to corresponding Linux code +# define CDECL +# define HMODULE void * +# define LoadLibrary(x) dlopen(x, RTLD_LAZY) +# define GetProcAddress dlsym #endif @@ -130,6 +148,7 @@ extern int gettimeofday(struct timeval *, struct timezone *); #endif #include "backendz.h" #include "evalgraph.h" +#include "engineoutput.h" #include "gettext.h" #ifdef ENABLE_NLS @@ -225,14 +244,13 @@ void DisplayTwoMachinesTitle P(()); static void ExcludeClick P((int index)); void ToggleSecond P((void)); void PauseEngine P((ChessProgramState *cps)); -static int NonStandardBoardSize P((void)); +static int NonStandardBoardSize P((VariantClass v, int w, int h, int s)); #ifdef WIN32 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 @@ -269,11 +287,15 @@ 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 */ +char legal[BOARD_RANKS][BOARD_FILES]; /* [HGM] legal target squares */ char lastMsg[MSG_SIZ]; +char lastTalker[MSG_SIZ]; ChessSquare pieceSweep = EmptySquare; ChessSquare promoSweep = EmptySquare, defaultPromoChoice; int promoDefaultAltered; int keepInfo = 0; /* [HGM] to protect PGN tags in auto-step game analysis */ +static int initPing = -1; +int border; /* [HGM] width of board rim, needed to size seek graph */ /* States for ics_getting_history */ #define H_FALSE 0 @@ -388,12 +410,19 @@ PosFlags (index) case VariantShatranj: case VariantCourier: case VariantMakruk: + case VariantASEAN: case VariantGrand: flags &= ~F_ALL_CASTLE_OK; break; + case VariantChu: + case VariantChuChess: + case VariantLion: + flags |= F_NULL_MOVE; + break; default: break; } + if(appData.fischerCastling) flags |= F_FRC_TYPE_CASTLING, flags &= ~F_ALL_CASTLE_OK; // [HGM] fischer return flags; } @@ -557,6 +586,20 @@ ChessSquare makrukArray[2][BOARD_FILES] = { /* [HGM] (movGen knows about Shatran BlackKing, BlackMan, BlackKnight, BlackRook } }; +ChessSquare aseanArray[2][BOARD_FILES] = { /* [HGM] (movGen knows about Shatranj Q and P) */ + { WhiteRook, WhiteKnight, WhiteMan, WhiteFerz, + WhiteKing, WhiteMan, WhiteKnight, WhiteRook }, + { BlackRook, BlackKnight, BlackMan, BlackFerz, + BlackKing, BlackMan, BlackKnight, BlackRook } +}; + +ChessSquare lionArray[2][BOARD_FILES] = { + { WhiteRook, WhiteLion, WhiteBishop, WhiteQueen, + WhiteKing, WhiteBishop, WhiteKnight, WhiteRook }, + { BlackRook, BlackLion, BlackBishop, BlackQueen, + BlackKing, BlackBishop, BlackKnight, BlackRook } +}; + #if (BOARD_FILES>=10) ChessSquare ShogiArray[2][BOARD_FILES] = { @@ -601,6 +644,13 @@ ChessSquare GrandArray[2][BOARD_FILES] = { BlackMarshall, BlackAngel, BlackBishop, BlackKnight, EmptySquare } }; +ChessSquare ChuChessArray[2][BOARD_FILES] = { + { WhiteMan, WhiteKnight, WhiteBishop, WhiteCardinal, WhiteLion, + WhiteQueen, WhiteDragon, WhiteBishop, WhiteKnight, WhiteMan }, + { BlackMan, BlackKnight, BlackBishop, BlackDragon, BlackQueen, + BlackLion, BlackCardinal, BlackBishop, BlackKnight, BlackMan } +}; + #ifdef GOTHIC ChessSquare GothicArray[2][BOARD_FILES] = { { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen, WhiteMarshall, @@ -637,8 +687,23 @@ ChessSquare CourierArray[2][BOARD_FILES] = { { BlackRook, BlackKnight, BlackAlfil, BlackBishop, BlackMan, BlackKing, BlackFerz, BlackWazir, BlackBishop, BlackAlfil, BlackKnight, BlackRook } }; +ChessSquare ChuArray[6][BOARD_FILES] = { + { WhiteLance, WhiteUnicorn, WhiteMan, WhiteFerz, WhiteWazir, WhiteKing, + WhiteAlfil, WhiteWazir, WhiteFerz, WhiteMan, WhiteUnicorn, WhiteLance }, + { BlackLance, BlackUnicorn, BlackMan, BlackFerz, BlackWazir, BlackAlfil, + BlackKing, BlackWazir, BlackFerz, BlackMan, BlackUnicorn, BlackLance }, + { WhiteCannon, EmptySquare, WhiteBishop, EmptySquare, WhiteNightrider, WhiteMarshall, + WhiteAngel, WhiteNightrider, EmptySquare, WhiteBishop, EmptySquare, WhiteCannon }, + { BlackCannon, EmptySquare, BlackBishop, EmptySquare, BlackNightrider, BlackAngel, + BlackMarshall, BlackNightrider, EmptySquare, BlackBishop, EmptySquare, BlackCannon }, + { WhiteFalcon, WhiteSilver, WhiteRook, WhiteCardinal, WhiteDragon, WhiteLion, + WhiteQueen, WhiteDragon, WhiteCardinal, WhiteRook, WhiteSilver, WhiteFalcon }, + { BlackFalcon, BlackSilver, BlackRook, BlackCardinal, BlackDragon, BlackQueen, + BlackLion, BlackDragon, BlackCardinal, BlackRook, BlackSilver, BlackFalcon } +}; #else // !(BOARD_FILES>=12) #define CourierArray CapablancaArray +#define ChuArray CapablancaArray #endif // !(BOARD_FILES>=12) @@ -720,8 +785,7 @@ UnloadEngine (ChessProgramState *cps) ExitAnalyzeMode(); DoSleep( appData.delayBeforeQuit ); SendToProgram("quit\n", cps); - DoSleep( appData.delayAfterQuit ); - DestroyChildProcess(cps->pr, cps->useSigterm); + DestroyChildProcess(cps->pr, 4 + cps->useSigterm); } cps->pr = NoProc; if(appData.debugMode) fprintf(debugFP, "Unload %s\n", cps->which); @@ -784,11 +848,12 @@ InitEngine (ChessProgramState *cps, int n) if(cps->tidy == NULL) cps->tidy = (char*) malloc(MSG_SIZ); TidyProgramName(cps->program, cps->host, cps->tidy); cps->matchWins = 0; - ASSIGN(cps->variants, appData.variant); + ASSIGN(cps->variants, appData.noChessProgram ? "" : appData.variant); cps->analysisSupport = 2; /* detect */ cps->analyzing = FALSE; cps->initDone = FALSE; cps->reload = FALSE; + cps->pseudo = appData.pseudo[n]; /* New features added by Tord: */ cps->useFEN960 = FALSE; @@ -806,6 +871,7 @@ InitEngine (ChessProgramState *cps, int n) /* [HGM] debug */ cps->debug = FALSE; + cps->drawDepth = appData.drawDepth[n]; cps->supportsNPS = UNKNOWN; cps->memSize = FALSE; cps->maxCores = FALSE; @@ -817,6 +883,7 @@ InitEngine (ChessProgramState *cps, int n) cps->scoreIsAbsolute = appData.scoreIsAbsolute[n]; /* [AS] */ cps->isUCI = appData.isUCI[n]; /* [AS] */ cps->hasOwnBookUCI = appData.hasOwnBookUCI[n]; /* [AS] */ + cps->highlight = 0; if (appData.protocolVersion[n] > PROTOVER || appData.protocolVersion[n] < 1) @@ -888,7 +955,7 @@ extern Boolean isUCI, hasBook, storeVariant, v1, addToList, useNick; static char resetOptions[] = "-reuse -firstIsUCI false -firstHasOwnBookUCI true -firstTimeOdds 1 " "-firstInitString \"" INIT_STRING "\" -firstComputerString \"" COMPUTER_STRING "\" " - "-firstFeatures \"\" -firstLogo \"\" -firstAccumulateTC 1 " + "-firstFeatures \"\" -firstLogo \"\" -firstAccumulateTC 1 -fd \".\" " "-firstOptions \"\" -firstNPS -1 -fn \"\" -firstScoreAbs false"; void @@ -915,7 +982,7 @@ char *insert, *wbOptions; // point in ChessProgramNames were we should insert ne void Load (ChessProgramState *cps, int i) { - char *p, *q, buf[MSG_SIZ], command[MSG_SIZ], buf2[MSG_SIZ]; + char *p, *q, buf[MSG_SIZ], command[MSG_SIZ], buf2[MSG_SIZ], buf3[MSG_SIZ], jar; if(engineLine && engineLine[0]) { // an engine was selected from the combo box snprintf(buf, MSG_SIZ, "-fcp %s", engineLine); SwapEngines(i); // kludge to parse -f* / -first* like it is -s* / -second* @@ -939,11 +1006,13 @@ Load (ChessProgramState *cps, int i) p[-1] = SLASH; if(SLASH == '/' && p - engineName > 1) *(p -= 2) = '.'; // for XBoard use ./exeName as command after split! } else { ASSIGN(appData.directory[i], "."); } + jar = (strstr(p, ".jar") == p + strlen(p) - 4); if(params[0]) { if(strchr(p, ' ') && !strchr(p, '"')) snprintf(buf2, MSG_SIZ, "\"%s\"", p), p = buf2; // quote if it contains spaces snprintf(command, MSG_SIZ, "%s %s", p, params); p = command; } + if(jar) { snprintf(buf3, MSG_SIZ, "java -jar %s", p); p = buf3; } ASSIGN(appData.chessProgram[i], p); appData.isUCI[i] = isUCI; appData.protocolVersion[i] = v1 ? 1 : PROTOVER; @@ -1132,18 +1201,23 @@ InitBackEnd1 () DisplayFatalError(buf, 0, 2); return; + case VariantNormal: /* definitely works! */ + if(strcmp(appData.variant, "normal") && !appData.noChessProgram) { // [HGM] hope this is an engine-defined variant + safeStrCpy(engineVariant, appData.variant, MSG_SIZ); + 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 VariantChu: /* [HGM] experimental */ 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 VariantFischeRandom: /* [HGM] works and shuffles pieces */ @@ -1158,6 +1232,7 @@ InitBackEnd1 () case Variant3Check: /* should work except for win condition */ case VariantShatranj: /* should work except for all win conditions */ case VariantMakruk: /* should work except for draw countdown */ + case VariantASEAN : /* should work except for draw countdown */ case VariantBerolina: /* might work if TestLegality is off */ case VariantCapaRandom: /* should work */ case VariantJanus: /* should work */ @@ -1166,6 +1241,8 @@ InitBackEnd1 () case VariantSChess: /* S-Chess, should work */ case VariantGrand: /* should work */ case VariantSpartan: /* should work */ + case VariantLion: /* should work */ + case VariantChuChess: /* should work */ break; } } @@ -1485,7 +1562,7 @@ MatchEvent (int mode) NextTourneyGame(-1, &dummy); ReserveGame(-1, 0); if(nextGame <= appData.matchGames) { - DisplayNote(_("You restarted an already completed tourney\nOne more cycle will now be added to it\nGames commence in 10 sec")); + DisplayNote(_("You restarted an already completed tourney.\nOne more cycle will now be added to it.\nGames commence in 10 sec.")); matchMode = mode; ScheduleDelayedEvent(NextMatchGame, 10000); return; @@ -1518,6 +1595,23 @@ InitBackEnd3 P((void)) char buf[MSG_SIZ]; int err, len; + if(!appData.icsActive && !appData.noChessProgram && !appData.matchMode && // mode involves only first engine + !strcmp(appData.variant, "normal") && // no explicit variant request + appData.NrRanks == -1 && appData.NrFiles == -1 && appData.holdingsSize == -1 && // no size overrides requested + !SupportedVariant(first.variants, VariantNormal, 8, 8, 0, first.protocolVersion, "") && // but 'normal' won't work with engine + !SupportedVariant(first.variants, VariantFischeRandom, 8, 8, 0, first.protocolVersion, "") ) { // nor will Chess960 + char c, *q = first.variants, *p = strchr(q, ','); + if(p) *p = NULLCHAR; + if(StringToVariant(q) != VariantUnknown) { // the engine can play a recognized variant, however + int w, h, s; + if(sscanf(q, "%dx%d+%d_%c", &w, &h, &s, &c) == 4) // get size overrides the engine needs with it (if any) + appData.NrFiles = w, appData.NrRanks = h, appData.holdingsSize = s, q = strchr(q, '_') + 1; + ASSIGN(appData.variant, q); // fake user requested the first variant played by the engine + Reset(TRUE, FALSE); // and re-initialize + } + if(p) *p = ','; + } + InitChessProgram(&first, startedFromSetupPosition); if(!appData.noChessProgram) { /* [HGM] tidy: redo program version to use name from myname feature */ @@ -1995,10 +2089,12 @@ StripHighlight (char *s) return retbuf; } +char engineVariant[MSG_SIZ]; char *variantNames[] = VARIANT_NAMES; char * VariantName (VariantClass v) { + if(v == VariantUnknown || *engineVariant) return engineVariant; return variantNames[v]; } @@ -2012,14 +2108,14 @@ StringToVariant (char *e) int wnum = -1; VariantClass v = VariantNormal; int i, found = FALSE; - char buf[MSG_SIZ]; + char buf[MSG_SIZ], c; 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 ) { + if( sscanf(e, "%dx%d_%c", &i, &i, &c) == 3 || + sscanf(e, "%dx%d+%d_%c", &i, &i, &i, &c) == 4 ) { while( *e++ != '_'); } @@ -2028,7 +2124,8 @@ StringToVariant (char *e) found = TRUE; } else for (i=0; i= VariantShogi && (p != e || isalpha(p[strlen(variantNames[i])]))) continue; v = (VariantClass) i; found = TRUE; break; @@ -2624,8 +2721,8 @@ DrawSeekGraph () { int i; if(!seekGraphUp) return FALSE; - h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap; - w = BOARD_WIDTH * (squareSize + lineGap) + lineGap; + h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap + 2*border; + w = BOARD_WIDTH * (squareSize + lineGap) + lineGap + 2*border; DrawSeekBackground(0, 0, w, h); DrawSeekAxis(hMargin, h-1-vMargin, w-5, h-1-vMargin); @@ -2744,7 +2841,7 @@ read_from_ics (InputSourceRef isr, VOIDSTAR closure, char *data, int count, int int backup; /* [DM] For zippy color lines */ char *p; char talker[MSG_SIZ]; // [HGM] chat - int channel; + int channel, collective=0; connectionAlive = TRUE; // [HGM] alive: I think, therefore I am... @@ -2986,8 +3083,18 @@ read_from_ics (InputSourceRef isr, VOIDSTAR closure, char *data, int count, int char mess[MSG_SIZ]; snprintf(mess, MSG_SIZ, "%s%s", talker, parse); OutputChatMessage(chattingPartner, mess); + if(collective == 1) { // broadcasted talk also goes to private chatbox of talker + int p; + talker[strlen(talker+1)-1] = NULLCHAR; // strip closing delimiter + for(p=0; p= 0) // channel broadcast; look if there is a chatbox for this channel for(p=0; p= '0' && chatPartner[p][0] <= '9' && channel == atoi(chatPartner[p])) { talker[0] = '['; strcat(talker, "] "); - Colorize(channel == 1 ? ColorChannel1 : ColorChannel, FALSE); + 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') {// shout, c-shout or it; look if there is a 'shouts' chatbox if(buf[i-8] == '-' && buf[i-3] == 't') for(p=0; p') { talker[0] = '<'; strcat(talker, "> "); Colorize(ColorShout, FALSE); } else if(buf[i-8] == '-') { talker[0] = '('; strcat(talker, ") "); Colorize(ColorSShout, FALSE); } @@ -3245,18 +3359,23 @@ read_from_ics (InputSourceRef isr, VOIDSTAR closure, char *data, int count, int } if(chattingPartner<0) // if not, look if there is a chatbox for this indivdual for(p=0; p 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; + if(collective == 3) i = oldi; else { + suppressKibitz = TRUE; + if(oldi > 0 && buf[oldi-1] == '\n') oldi--; + if (oldi > next_out) SendToPlayer(&buf[next_out], oldi - next_out); + continue; + } } } // [HGM] chat: end of patch @@ -3340,7 +3459,7 @@ read_from_ics (InputSourceRef isr, VOIDSTAR closure, char *data, int count, int parse[parse_pos] = NULLCHAR; started = STARTED_COMMENT; savingComment = TRUE; - } else { + } else if(collective != 3) { started = STARTED_CHATTER; savingComment = FALSE; } @@ -4745,7 +4864,7 @@ ParseBoard12 (char *string) default: break; case MT_CHECK: - if(gameInfo.variant != VariantShogi) + if(!IS_SHOGI(gameInfo.variant)) strcat(parseList[moveNum - 1], "+"); break; case MT_CHECKMATE: @@ -4975,6 +5094,11 @@ SendMoveToProgram (int moveNum, ChessProgramState *cps) char buf[MSG_SIZ]; if(moveList[moveNum][1] == '@' && moveList[moveNum][0] == '@') { + if(gameInfo.variant == VariantLion || gameInfo.variant == VariantChuChess || gameInfo.variant == VariantChu) { + sprintf(buf, "%s@@@@\n", cps->useUsermove ? "usermove " : ""); + SendToProgram(buf, cps); + return; + } // null move in variant where engine does not understand it (for analysis purposes) SendBoard(cps, moveNum + 1); // send position after move in stead. return; @@ -5002,8 +5126,7 @@ SendMoveToProgram (int moveNum, ChessProgramState *cps) /* 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) { + if(appData.fischerCastling && cps->useOOCastle) { int fromX = moveList[moveNum][0] - AAA; int fromY = moveList[moveNum][1] - ONE; int toX = moveList[moveNum][2] - AAA; @@ -5017,6 +5140,20 @@ SendMoveToProgram (int moveNum, ChessProgramState *cps) } else SendToProgram(moveList[moveNum], cps); } else + if(moveList[moveNum][4] == ';') { // [HGM] lion: move is double-step over intermediate square + char *m = moveList[moveNum]; + if((boards[moveNum][m[6]-ONE][m[5]-AAA] < BlackPawn) == (boards[moveNum][m[1]-ONE][m[0]-AAA] < BlackPawn)) // move is kludge to indicate castling + snprintf(buf, MSG_SIZ, "%c%d%c%d,%c%d%c%d\n", m[0], m[1] - '0', // convert to two moves + m[2], m[3] - '0', + m[5], m[6] - '0', + m[2] + (m[0] > m[5] ? 1 : -1), m[3] - '0'); + else + snprintf(buf, MSG_SIZ, "%c%d%c%d,%c%d%c%d\n", m[0], m[1] - '0', // convert to two moves + m[5], m[6] - '0', + m[5], m[6] - '0', + m[2], m[3] - '0'); + SendToProgram(buf, cps); + } else if(BOARD_HEIGHT > 10) { // [HGM] big: convert ranks to double-digit where needed if(moveList[moveNum][1] == '@' && (BOARD_HEIGHT < 16 || moveList[moveNum][0] <= 'Z')) { // drop move if(moveList[moveNum][0]== '@') snprintf(buf, MSG_SIZ, "@@@@\n"); else @@ -5090,7 +5227,8 @@ SendMoveToICS (ChessMove moveType, int fromX, int fromY, int toX, int toY, char break; case WhitePromotion: case BlackPromotion: - if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || gameInfo.variant == VariantMakruk) + if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || + gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN) snprintf(user_move, MSG_SIZ, "%c%c%c%c=%c\n", AAA + fromX, ONE + fromY, AAA + toX, ONE + toY, PieceToChar(WhiteFerz)); @@ -5154,7 +5292,7 @@ UploadGameEvent () SendToICS(ics_prefix); SendToICS(buf); if(startedFromSetupPosition || backwardMostMove != 0) { - fen = PositionToFEN(backwardMostMove, NULL); + fen = PositionToFEN(backwardMostMove, NULL, 1); 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); @@ -5196,6 +5334,9 @@ UploadGameEvent () SendToICS(ics_type == ICS_ICC ? "tag result Game in progress\n" : "commit\n"); } +int killX = -1, killY = -1; // [HGM] lion: used for passing e.p. capture square to MakeMove +int legNr = 1; + void CoordsToComputerAlgebraic (int rf, int ff, int rt, int ft, char promoChar, char move[7]) { @@ -5207,6 +5348,7 @@ CoordsToComputerAlgebraic (int rf, int ff, int rt, int ft, char promoChar, char if (promoChar == 'x' || promoChar == NULLCHAR) { sprintf(move, "%c%c%c%c\n", AAA + ff, ONE + rf, AAA + ft, ONE + rt); + if(killX >= 0 && killY >= 0) sprintf(move+4, ";%c%c\n", AAA + killX, ONE + killY); } else { sprintf(move, "%c%c%c%c%c\n", AAA + ff, ONE + rf, AAA + ft, ONE + rt, promoChar); @@ -5227,27 +5369,43 @@ ProcessICSInitScript (FILE *f) } -static int lastX, lastY, selectFlag, dragging; +static int lastX, lastY, lastLeftX, lastLeftY, selectFlag; +int dragging; +static ClickType lastClickType; + +int +Partner (ChessSquare *p) +{ // change piece into promotion partner if one shogi-promotes to the other + int stride = gameInfo.variant == VariantChu ? 22 : 11; + ChessSquare partner; + partner = (*p/stride & 1 ? *p - stride : *p + stride); + if(PieceToChar(*p) != '+' && PieceToChar(partner) != '+') return 0; + *p = partner; + return 1; +} void Sweep (int step) { ChessSquare king = WhiteKing, pawn = WhitePawn, last = promoSweep; + static int toggleFlag; if(gameInfo.variant == VariantKnightmate) king = WhiteUnicorn; if(gameInfo.variant == VariantSuicide || gameInfo.variant == VariantGiveaway) king = EmptySquare; if(promoSweep >= BlackPawn) king = WHITE_TO_BLACK king, pawn = WHITE_TO_BLACK pawn; if(gameInfo.variant == VariantSpartan && pawn == BlackPawn) pawn = BlackLance, king = EmptySquare; - if(fromY != BOARD_HEIGHT-2 && fromY != 1) pawn = EmptySquare; + if(fromY != BOARD_HEIGHT-2 && fromY != 1 && gameInfo.variant != VariantChuChess) pawn = EmptySquare; + if(!step) toggleFlag = Partner(&last); // piece has shogi-promotion do { - promoSweep -= step; + if(step && !(toggleFlag && Partner(&promoSweep))) promoSweep -= step; if(promoSweep == EmptySquare) promoSweep = BlackPawn; // wrap else if((int)promoSweep == -1) promoSweep = WhiteKing; - else if(promoSweep == BlackPawn && step < 0) promoSweep = WhitePawn; - else if(promoSweep == WhiteKing && step > 0) promoSweep = BlackKing; + else if(promoSweep == BlackPawn && step < 0 && !toggleFlag) promoSweep = WhitePawn; + else if(promoSweep == WhiteKing && step > 0 && !toggleFlag) promoSweep = BlackKing; if(!step) step = -1; } while(PieceToChar(promoSweep) == '.' || PieceToChar(promoSweep) == '~' || promoSweep == pawn || - appData.testLegality && (promoSweep == king || - gameInfo.variant == VariantShogi && promoSweep != PROMOTED last && last != PROMOTED promoSweep && last != promoSweep)); + !toggleFlag && PieceToChar(promoSweep) == '+' || // skip promoted versions of other + appData.testLegality && (promoSweep == king || gameInfo.variant != VariantChuChess && + (promoSweep == WhiteLion || promoSweep == BlackLion))); if(toX >= 0) { int victim = boards[currentMove][toY][toX]; boards[currentMove][toY][toX] = promoSweep; @@ -5351,6 +5509,7 @@ ParseOneMove (char *move, int moveNum, ChessMove *moveType, int *fromX, int *fro case WhiteNonPromotion: case BlackNonPromotion: case NormalMove: + case FirstLeg: case WhiteCapturesEnPassant: case BlackCapturesEnPassant: case WhiteKingSideCastle: @@ -5368,6 +5527,12 @@ ParseOneMove (char *move, int moveNum, ChessMove *moveType, int *fromX, int *fro case BlackASideCastleFR: /* End of code added by Tord */ case IllegalMove: /* bug or odd chess variant */ + if(currentMoveString[1] == '@') { // illegal drop + *fromX = WhiteOnMove(moveNum) ? + (int) CharToPiece(ToUpper(currentMoveString[0])) : + (int) CharToPiece(ToLower(currentMoveString[0])); + goto drop; + } *fromX = currentMoveString[0] - AAA; *fromY = currentMoveString[1] - ONE; *toX = currentMoveString[2] - AAA; @@ -5384,7 +5549,8 @@ ParseOneMove (char *move, int moveNum, ChessMove *moveType, int *fromX, int *fro if (appData.testLegality) { return (*moveType != IllegalMove); } else { - return !(*fromX == *toX && *fromY == *toY) && boards[moveNum][*fromY][*fromX] != EmptySquare && + return !(*fromX == *toX && *fromY == *toY && killX < 0) && boards[moveNum][*fromY][*fromX] != EmptySquare && + // [HGM] lion: if this is a double move we are less critical WhiteOnMove(moveNum) == (boards[moveNum][*fromY][*fromX] < BlackPawn); } @@ -5393,6 +5559,7 @@ ParseOneMove (char *move, int moveNum, ChessMove *moveType, int *fromX, int *fro *fromX = *moveType == WhiteDrop ? (int) CharToPiece(ToUpper(currentMoveString[0])) : (int) CharToPiece(ToLower(currentMoveString[0])); + drop: *fromY = DROP_RANK; *toX = currentMoveString[2] - AAA; *toY = currentMoveString[3] - ONE; @@ -5527,10 +5694,13 @@ LoadMultiPV (int x, int y, char *buf, int index, int *start, int *end, int pane) } else if(strstr(buf+lineStart, "exclude:") == buf+lineStart) { // exclude moves clicked ExcludeClick(origIndex - lineStart); return FALSE; + } else if(!strncmp(buf+lineStart, "dep\t", 4)) { // column headers clicked + Collapse(origIndex - lineStart); + return FALSE; } ParsePV(buf+startPV, FALSE, gameMode != AnalyzeMode); *start = startPV; *end = index-1; - extendGame = (gameMode == AnalyzeMode && appData.autoExtend); + extendGame = (gameMode == AnalyzeMode && appData.autoExtend && origIndex - startPV < 5); return TRUE; } @@ -5777,23 +5947,40 @@ SetUpShuffle (Board board, int number) } int -SetCharTable (char *table, const char * map) +ptclen (const char *s, char *escapes) +{ + int n = 0; + if(!*escapes) return strlen(s); + while(*s) n += (*s != ':' && !strchr(escapes, *s)), s++; + return n; +} + +int +SetCharTableEsc (unsigned char *table, const char * map, char * escapes) /* [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 + if( map != NULL && (NrPieces=ptclen(map, escapes)) <= (int) EmptySquare && NrPieces >= 12 && !(NrPieces&1)) { - int i; /* [HGM] Accept even length from 12 to 34 */ + int i, j = 0; /* [HGM] Accept even length from 12 to 88 */ for( i=0; i<(int) EmptySquare; i++ ) table[i] = '.'; for( i=0; i= BOARD_RGHT || overrule) continue; - initialPosition[gameInfo.variant == VariantGrand][j] = pieces[0][j-gameInfo.holdingsWidth]; + initialPosition[gameInfo.variant == VariantGrand || gameInfo.variant == VariantChuChess][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) { @@ -6057,14 +6277,24 @@ InitPosition (int redraw) } } } - if(gameInfo.variant == VariantGrand) { + if(gameInfo.variant == VariantChu) { + if(j == (BOARD_WIDTH-2)/3 || j == BOARD_WIDTH - (BOARD_WIDTH+1)/3) + initialPosition[pawnRow+1][j] = WhiteCobra, + initialPosition[BOARD_HEIGHT-pawnRow-2][j] = BlackCobra; + for(i=1; i=BOARD_RGHT-1) { initialPosition[0][j] = WhiteRook; initialPosition[BOARD_HEIGHT-1][j] = BlackRook; } } - initialPosition[BOARD_HEIGHT-1-(gameInfo.variant == VariantGrand)][j] = pieces[1][j-gameInfo.holdingsWidth]; + initialPosition[BOARD_HEIGHT-1-(gameInfo.variant == VariantGrand || gameInfo.variant == VariantChuChess)][j] = pieces[1][j-gameInfo.holdingsWidth]; } + if(gameInfo.variant == VariantChuChess) initialPosition[0][BOARD_WIDTH/2] = WhiteKing, initialPosition[BOARD_HEIGHT-1][BOARD_WIDTH/2-1] = BlackKing; if( (gameInfo.variant == VariantShogi) && !overrule ) { j=BOARD_LEFT+1; @@ -6139,7 +6369,7 @@ SendBoard (ChessProgramState *cps, int moveNum) char message[MSG_SIZ]; if (cps->useSetboard) { - char* fen = PositionToFEN(moveNum, cps->fenOverride); + char* fen = PositionToFEN(moveNum, cps->fenOverride, 1); snprintf(message, MSG_SIZ,"setboard %s\n", fen); SendToProgram(message, cps); free(fen); @@ -6322,7 +6552,8 @@ ChessSquare DefaultPromoChoice (int white) { ChessSquare result; - if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || gameInfo.variant == VariantMakruk) + if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || + gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN) result = WhiteFerz; // no choice else if(gameInfo.variant == VariantSuicide || gameInfo.variant == VariantGiveaway) result= WhiteKing; // in Suicide Q is the last thing we want @@ -6341,7 +6572,7 @@ HasPromotionChoice (int fromX, int fromY, int toX, int toY, char *promoChoice, i /* [HGM] rewritten IsPromotion to only flag promotions that offer a choice */ /* [HGM] add Shogi promotions */ int promotionZoneSize=1, highestPromotingPiece = (int)WhitePawn; - ChessSquare piece; + ChessSquare piece, partner; ChessMove moveType; Boolean premove; @@ -6353,15 +6584,19 @@ HasPromotionChoice (int fromX, int fromY, int toX, int toY, char *promoChoice, i return FALSE; piece = boards[currentMove][fromY][fromX]; - if(gameInfo.variant == VariantShogi) { + if(gameInfo.variant == VariantChu) { + int p = piece >= BlackPawn ? BLACK_TO_WHITE piece : piece; promotionZoneSize = BOARD_HEIGHT/3; - highestPromotingPiece = (int)WhiteFerz; - } else if(gameInfo.variant == VariantMakruk || gameInfo.variant == VariantGrand) { + highestPromotingPiece = (p >= WhiteLion || PieceToChar(piece + 22) == '.') ? WhitePawn : WhiteLion; + } else if(gameInfo.variant == VariantShogi) { + promotionZoneSize = BOARD_HEIGHT/3 +(BOARD_HEIGHT == 8); + highestPromotingPiece = (int)WhiteAlfil; + } else if(gameInfo.variant == VariantMakruk || gameInfo.variant == VariantGrand || gameInfo.variant == VariantChuChess) { promotionZoneSize = 3; } - // Treat Lance as Pawn when it is not representing Amazon - if(gameInfo.variant != VariantSuper) { + // Treat Lance as Pawn when it is not representing Amazon or Lance + if(gameInfo.variant != VariantSuper && gameInfo.variant != VariantChu) { if(piece == WhiteLance) piece = WhitePawn; else if(piece == BlackLance) piece = BlackPawn; } @@ -6370,10 +6605,13 @@ HasPromotionChoice (int fromX, int fromY, int toX, int toY, char *promoChoice, i if((int)piece >= BlackPawn) { if(toY >= promotionZoneSize && fromY >= promotionZoneSize) return FALSE; + if(fromY < promotionZoneSize && gameInfo.variant == VariantChuChess) return FALSE; highestPromotingPiece = WHITE_TO_BLACK highestPromotingPiece; } else { if( toY < BOARD_HEIGHT - promotionZoneSize && fromY < BOARD_HEIGHT - promotionZoneSize) return FALSE; + if(fromY >= BOARD_HEIGHT - promotionZoneSize && gameInfo.variant == VariantChuChess) + return FALSE; } if( (int)piece > highestPromotingPiece ) return FALSE; // non-promoting piece @@ -6407,8 +6645,13 @@ HasPromotionChoice (int fromX, int fromY, int toX, int toY, char *promoChoice, i } // 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 + if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || + gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN) { + ChessSquare p=BlackFerz; // no choice + while(p < EmptySquare) { //but make sure we use piece that exists + *promoChoice = PieceToChar(p++); + if(*promoChoice != '.') break; + } return FALSE; } // no sense asking what we must promote to if it is going to explode... @@ -6418,7 +6661,9 @@ HasPromotionChoice (int fromX, int fromY, int toX, int toY, char *promoChoice, i } // give caller the default choice even if we will not make it *promoChoice = ToLower(PieceToChar(defaultPromoChoice)); - if(gameInfo.variant == VariantShogi) *promoChoice = (defaultPromoChoice == piece ? '=' : '+'); + partner = piece; // pieces can promote if the pieceToCharTable says so + if(IS_SHOGI(gameInfo.variant)) *promoChoice = (defaultPromoChoice == piece && sweepSelect ? '=' : '+'); // obsolete? + else if(Partner(&partner)) *promoChoice = (defaultPromoChoice == piece && sweepSelect ? NULLCHAR : '+'); if( sweepSelect && gameInfo.variant != VariantGreat && gameInfo.variant != VariantGrand && gameInfo.variant != VariantSuper) return FALSE; @@ -6429,7 +6674,8 @@ HasPromotionChoice (int fromX, int fromY, int toX, int toY, char *promoChoice, i gameMode == IcsPlayingBlack && WhiteOnMove(currentMove); if(appData.testLegality && !premove) { moveType = LegalityTest(boards[currentMove], PosFlags(currentMove), - fromY, fromX, toY, toX, gameInfo.variant == VariantShogi ? '+' : NULLCHAR); + fromY, fromX, toY, toX, IS_SHOGI(gameInfo.variant) || gameInfo.variant == VariantChuChess ? '+' : NULLCHAR); + if(moveType == IllegalMove) *promoChoice = NULLCHAR; // could be the fact we promoted was illegal if(moveType != WhitePromotion && moveType != BlackPromotion) return FALSE; } @@ -6620,6 +6866,7 @@ int lastLoadGameUseList = FALSE; char lastLoadGameTitle[MSG_SIZ], lastLoadPositionTitle[MSG_SIZ]; ChessMove lastLoadGameStart = EndOfFile; int doubleClick; +Boolean addToBookFlag; void UserMoveEvent(int fromX, int fromY, int toX, int toY, int promoChar) @@ -6738,10 +6985,17 @@ UserMoveEvent(int fromX, int fromY, int toX, int toY, int promoChar) /* EditPosition, empty square, or different color piece; click-click move is possible */ if (toX == -2 || toY == -2) { - boards[0][fromY][fromX] = EmptySquare; + boards[0][fromY][fromX] = (boards[0][fromY][fromX] == EmptySquare ? DarkSquare : EmptySquare); DrawPosition(FALSE, boards[currentMove]); return; } else if (toX >= 0 && toY >= 0) { + if(!appData.pieceMenu && toX == fromX && toY == fromY && boards[0][rf][ff] != EmptySquare) { + ChessSquare q, p = boards[0][rf][ff]; + if(p >= BlackPawn) p = BLACK_TO_WHITE p; + if(CHUPROMOTED p < BlackPawn) p = q = CHUPROMOTED boards[0][rf][ff]; + else p = CHUDEMOTED (q = boards[0][rf][ff]); + if(PieceToChar(q) == '+') gatingPiece = p; + } boards[0][toY][toX] = boards[0][fromY][fromX]; if(fromX == BOARD_LEFT-2) { // handle 'moves' out of holdings if(boards[0][fromY][0] != EmptySquare) { @@ -6762,7 +7016,7 @@ UserMoveEvent(int fromX, int fromY, int toX, int toY, int promoChar) return; } - if(toX < 0 || toY < 0) return; + if((toX < 0 || toY < 0) && (fromY != DROP_RANK || fromX != EmptySquare)) return; pup = boards[currentMove][toY][toX]; /* [HGM] If move started in holdings, it means a drop. Convert to standard form */ @@ -6774,7 +7028,7 @@ UserMoveEvent(int fromX, int fromY, int toX, int toY, int promoChar) // 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++; + while(PieceToChar(fromX) == '.' || PieceToChar(fromX) == '+' || PieceToNumber(fromX) != fromY && fromX != (int) EmptySquare) fromX++; fromY = DROP_RANK; } @@ -6782,7 +7036,7 @@ UserMoveEvent(int fromX, int fromY, int toX, int toY, int promoChar) moveType = LegalityTest(boards[currentMove], PosFlags(currentMove), fromY, fromX, toY, toX, promoChar); - if(fromY == DROP_RANK && fromX == EmptySquare && (gameMode == AnalyzeMode || gameMode == EditGame)) moveType = NormalMove; + if(fromY == DROP_RANK && fromX == EmptySquare && (gameMode == AnalyzeMode || gameMode == EditGame || PosFlags(0) & F_NULL_MOVE)) moveType = NormalMove; /* [HGM] but possibly ignore an IllegalMove result */ if (appData.testLegality) { @@ -6799,6 +7053,16 @@ UserMoveEvent(int fromX, int fromY, int toX, int toY, int promoChar) return; } + if(addToBookFlag) { // adding moves to book + char buf[MSG_SIZ], move[MSG_SIZ]; + CoordsToAlgebraic(boards[currentMove], PosFlags(currentMove), fromY, fromX, toY, toX, promoChar, move); + snprintf(buf, MSG_SIZ, " 0.0%% 1 %s\n", move); + AddBookMove(buf); + addToBookFlag = FALSE; + ClearHighlights(); + return; + } + FinishMove(moveType, fromX, fromY, toX, toY, promoChar); } @@ -6998,27 +7262,66 @@ FinishMove (ChessMove moveType, int fromX, int fromY, int toX, int toY, int prom } void +MarkByFEN(char *fen) +{ + int r, f; + if(!appData.markers || !appData.highlightDragging) return; + for(r=0; r= 'A' && *fen <= 'Z') legal[r][f] = 1; else + if(*fen >= 'a' && *fen <= 'z') *fen += 'A' - 'a'; + if(*fen == '/' && f > BOARD_LEFT) f = BOARD_LEFT, r--; else + if(*fen == 'T') marker[r][f++] = 0; else + if(*fen == 'Y') marker[r][f++] = 1; else + if(*fen == 'G') marker[r][f++] = 3; else + if(*fen == 'B') marker[r][f++] = 4; else + if(*fen == 'C') marker[r][f++] = 5; else + if(*fen == 'M') marker[r][f++] = 6; else + if(*fen == 'W') marker[r][f++] = 7; else + if(*fen == 'D') marker[r][f++] = 8; else + if(*fen == 'R') marker[r][f++] = 2; else { + while(*fen <= '9' && *fen >= '0') s = 10*s + *fen++ - '0'; + f += s; fen -= s>0; + } + while(f >= BOARD_RGHT) f -= BOARD_RGHT - BOARD_LEFT, r--; + if(r < 0) break; + fen++; + } + DrawPosition(TRUE, NULL); +} + +static char baseMarker[BOARD_RANKS][BOARD_FILES], baseLegal[BOARD_RANKS][BOARD_FILES]; + +void Mark (Board board, int flags, ChessMove kind, int rf, int ff, int rt, int ft, VOIDSTAR closure) { typedef char Markers[BOARD_RANKS][BOARD_FILES]; Markers *m = (Markers *) closure; - if(rf == fromY && ff == fromX) + if(rf == fromY && ff == fromX && (killX < 0 ? !(rt == rf && ft == ff) && legNr & 1 : rt == killY && ft == killX || legNr & 2)) (*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; + || kind == BlackCapturesEnPassant) + 3*(kind == FirstLeg && killX < 0), legal[rt][ft] = 1; + else if(flags & F_MANDATORY_CAPTURE && board[rt][ft] != EmptySquare) (*m)[rt][ft] = 3, legal[rt][ft] = 1; } +static int hoverSavedValid; + void MarkTargetSquares (int clear) { - int x, y; - if(clear) // no reason to ever suppress clearing - for(x=0; x1) capt++; @@ -7048,18 +7351,61 @@ ChessSquare gatingPiece = EmptySquare; // exported to front-end, for dragging int CanPromote (ChessSquare piece, int y) { + int zone = (gameInfo.variant == VariantChuChess ? 3 : 1); if(gameMode == EditPosition) return FALSE; // no promotions when editing position // some variants have fixed promotion piece, no promotion at all, or another selection mechanism - if(gameInfo.variant == VariantShogi || gameInfo.variant == VariantXiangqi || + if(IS_SHOGI(gameInfo.variant) || gameInfo.variant == VariantXiangqi || gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat || gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier || - gameInfo.variant == VariantMakruk) return FALSE; - return (piece == BlackPawn && y == 1 || - piece == WhitePawn && y == BOARD_HEIGHT-2 || - piece == BlackLance && y == 1 || - piece == WhiteLance && y == BOARD_HEIGHT-2 ); + gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN) return FALSE; + return (piece == BlackPawn && y <= zone || + piece == WhitePawn && y >= BOARD_HEIGHT-1-zone || + piece == BlackLance && y <= zone || + piece == WhiteLance && y >= BOARD_HEIGHT-1-zone ); +} + +void +HoverEvent (int xPix, int yPix, int x, int y) +{ + static int oldX = -1, oldY = -1, oldFromX = -1, oldFromY = -1; + int r, f; + if(!first.highlight) return; + if(fromX != oldFromX || fromY != oldFromY) oldX = oldY = -1; // kludge to fake entry on from-click + if(x == oldX && y == oldY) return; // only do something if we enter new square + oldFromX = fromX; oldFromY = fromY; + if(oldX == -1 && oldY == -1 && x == fromX && y == fromY) { // record markings after from-change + for(r=0; r= 0) { @@ -7085,6 +7425,20 @@ LeftClick (ClickType clickType, int xPix, int yPix) x = BOARD_WIDTH - 1 - x; } + if(appData.monoMouse && gameMode == EditPosition && fromX < 0 && clickType == Press && boards[currentMove][y][x] == EmptySquare) { + static int dummy; + RightClick(clickType, xPix, yPix, &dummy, &dummy); + right = TRUE; + return; + } + + if(SeekGraphClick(clickType, xPix, yPix, 0)) return; + + prevClickTime = lastClickTime; GetTimeMark(&lastClickTime); + + if (clickType == Press) ErrorPopDown(); + lastClickType = clickType, lastLeftX = xPix, lastLeftY = yPix; // [HGM] alien: remember state + if(promoSweep != EmptySquare) { // up-click during sweep-select of promo-piece defaultPromoChoice = promoSweep; promoSweep = EmptySquare; // terminate sweep @@ -7152,13 +7506,14 @@ LeftClick (ClickType clickType, int xPix, int yPix) if(gameMode == AnalyzeMode && (pausing || controlKey) && first.excludeMoves) { // use pause state to exclude moves doubleClick = TRUE; gatingPiece = boards[currentMove][y][x]; } - fromX = x; fromY = y; toX = toY = -1; + fromX = x; fromY = y; toX = toY = killX = killY = -1; if(!appData.oneClick || !OnlyMove(&x, &y, FALSE) || // even if only move, we treat as normal when this would trigger a promotion popup, to allow sweep selection appData.sweepSelect && CanPromote(boards[currentMove][fromY][fromX], fromY) && originalY != y) { /* First square */ if (OKToStartUserMove(fromX, fromY)) { second = 0; + ReportClick("lift", x, y); MarkTargetSquares(0); if(gameMode == EditPosition && controlKey) gatingPiece = boards[currentMove][fromY][fromX]; DragPieceBegin(xPix, yPix, FALSE); dragging = 1; @@ -7177,7 +7532,7 @@ LeftClick (ClickType clickType, int xPix, int yPix) return; } } - +printf("to click %d,%d\n",x,y); /* fromX != -1 */ if (clickType == Press && gameMode != EditPosition) { ChessSquare fromP; @@ -7190,17 +7545,20 @@ LeftClick (ClickType clickType, int xPix, int yPix) /* 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 && + frc = appData.fischerCastling || gameInfo.variant == VariantSChess; + if( (killX < 0 || x != fromX || y != fromY) && // [HGM] lion: do not interpret igui as deselect! + marker[y][x] == 0 && // if engine told we can move to here, do it even if own piece + ((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))) { + !(fromP == BlackKing && toP == BlackRook && frc)))) { /* Clicked again on same color piece -- changed his mind */ second = (x == fromX && y == fromY); + killX = killY = -1; if(second && gameMode == AnalyzeMode && SubtractTimeMarks(&lastClickTime, &prevClickTime) < 200) { second = FALSE; // first double-click rather than scond click doubleClick = first.excludeMoves; // used by UserMoveEvent to recognize exclude moves @@ -7221,6 +7579,7 @@ LeftClick (ClickType clickType, int xPix, int yPix) else gatingPiece = doubleClick ? fromP : EmptySquare; fromX = x; fromY = y; dragging = 1; + if(!second) ReportClick("lift", x, y); MarkTargetSquares(0); DragPieceBegin(xPix, yPix, FALSE); if(appData.sweepSelect && CanPromote(piece = boards[currentMove][y][x], y)) { @@ -7236,8 +7595,14 @@ LeftClick (ClickType clickType, int xPix, int yPix) // ignore clicks on holdings if(x < BOARD_LEFT || x >= BOARD_RGHT) return; } +printf("A type=%d\n",clickType); + + if(x == fromX && y == fromY && gameMode == EditPosition && SubtractTimeMarks(&lastClickTime, &prevClickTime) < 200) { + gatingPiece = boards[currentMove][fromY][fromX]; // prepare to copy rather than move + return; + } - if (clickType == Release && x == fromX && y == fromY) { + if (clickType == Release && x == fromX && y == fromY && killX < 0 && !sweepSelecting) { DragPieceEnd(xPix, yPix); dragging = 0; if(clearFlag) { // a deferred attempt to click-click move an empty square on top of a piece @@ -7251,10 +7616,9 @@ LeftClick (ClickType clickType, int xPix, int yPix) /* Undo animation damage if any */ DrawPosition(FALSE, NULL); } - if (second || sweepSelecting) { + if (second) { /* Second up/down in same square; just abort move */ - if(sweepSelecting) DrawPosition(FALSE, boards[currentMove]); - second = sweepSelecting = 0; + second = 0; fromX = fromY = -1; gatingPiece = EmptySquare; MarkTargetSquares(1); @@ -7269,27 +7633,44 @@ LeftClick (ClickType clickType, int xPix, int yPix) } clearFlag = 0; - +printf("B\n"); + if(gameMode != EditPosition && !appData.testLegality && !legal[y][x] && + fromX >= BOARD_LEFT && fromX < BOARD_RGHT && (x != killX || y != killY) && !sweepSelecting) { + if(dragging) DragPieceEnd(xPix, yPix), dragging = 0; + DisplayMessage(_("only marked squares are legal"),""); + DrawPosition(TRUE, NULL); + return; // ignore to-click + } +printf("(%d,%d)-(%d,%d) %d %d\n",fromX,fromY,toX,toY,x,y); /* we now have a different from- and (possibly off-board) to-square */ /* Completed move */ if(!sweepSelecting) { toX = x; toY = y; - } else sweepSelecting = 0; // this must be the up-click corresponding to the down-click that started the sweep + } + + piece = boards[currentMove][fromY][fromX]; saveAnimate = appData.animate; if (clickType == Press) { + if(gameInfo.variant == VariantChuChess && piece != WhitePawn && piece != BlackPawn) defaultPromoChoice = piece; if(gameMode == EditPosition && boards[currentMove][fromY][fromX] == EmptySquare) { // must be Edit Position mode with empty-square selected fromX = x; fromY = y; DragPieceBegin(xPix, yPix, FALSE); dragging = 1; // consider this a new attempt to drag if(x >= BOARD_LEFT && x < BOARD_RGHT) clearFlag = 1; // and defer click-click move of empty-square to up-click return; } - if(HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice, FALSE)) { + if(dragging == 2) { // [HGM] lion: just turn buttonless drag into normal drag, and let release to the job + return; + } + if(x == killX && y == killY) { // second click on this square, which was selected as first-leg target + killX = killY = -1; // this informs us no second leg is coming, so treat as to-click without intermediate + } else + if(marker[y][x] == 5) return; // [HGM] lion: to-click on cyan square; defer action to release + if(legal[y][x] == 2 || HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice, FALSE)) { if(appData.sweepSelect) { - ChessSquare piece = boards[currentMove][fromY][fromX]; promoSweep = defaultPromoChoice; - if(PieceToChar(PROMOTED piece) == '+') promoSweep = PROMOTED piece; + if(gameInfo.variant != VariantChuChess && PieceToChar(CHUPROMOTED piece) == '+') promoSweep = CHUPROMOTED piece; selectFlag = 0; lastX = xPix; lastY = yPix; Sweep(0); // Pawn that is going to promote: preview promotion piece sweepSelecting = 1; @@ -7304,6 +7685,13 @@ LeftClick (ClickType clickType, int xPix, int yPix) } else { ClearHighlights(); } + } else if(sweepSelecting) { // this must be the up-click corresponding to the down-click that started the sweep + sweepSelecting = 0; appData.animate = FALSE; // do not animate, a selected piece already on to-square + if (appData.animate || appData.highlightLastMove) { + SetHighlights(fromX, fromY, toX, toY); + } else { + ClearHighlights(); + } } else { #if 0 // [HGM] this must be done after the move is made, as with arrow it could lead to a board redraw with piece still on from square @@ -7314,6 +7702,18 @@ LeftClick (ClickType clickType, int xPix, int yPix) ClearHighlights(); } #endif + if(gameInfo.variant == VariantChuChess && piece != WhitePawn && piece != BlackPawn) defaultPromoChoice = piece; + if(marker[y][x] == 5) { // [HGM] lion: this was the release of a to-click or drag on a cyan square + dragging *= 2; // flag button-less dragging if we are dragging + MarkTargetSquares(1); + if(x == killX && y == killY) killX = killY = -1; else { + killX = x; killY = y; //remeber this square as intermediate + ReportClick("put", x, y); // and inform engine + ReportClick("lift", x, y); + MarkTargetSquares(0); + return; + } + } DragPieceEnd(xPix, yPix); dragging = 0; /* Don't animate move and drag both */ appData.animate = FALSE; @@ -7349,10 +7749,13 @@ LeftClick (ClickType clickType, int xPix, int yPix) // off-board moves should not be highlighted if(x < 0 || y < 0) ClearHighlights(); + else ReportClick("put", x, y); if(gatingPiece != EmptySquare && gameInfo.variant == VariantSChess) promoChoice = ToLower(PieceToChar(gatingPiece)); - if (HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice, appData.sweepSelect)) { + if(legal[toY][toX] == 2) promoChoice = ToLower(PieceToChar(defaultPromoChoice)); // highlight-induced promotion + + if (legal[toY][toX] == 2 && !appData.sweepSelect || HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice, appData.sweepSelect)) { SetHighlights(fromX, fromY, toX, toY); MarkTargetSquares(1); if(gameInfo.variant == VariantSuper || gameInfo.variant == VariantGreat || gameInfo.variant == VariantGrand) { @@ -7368,7 +7771,7 @@ LeftClick (ClickType clickType, int xPix, int yPix) DisplayMessage("Click in holdings to choose piece", ""); return; } - PromotionPopUp(); + PromotionPopUp(promoChoice); } else { int oldMove = currentMove; UserMoveEvent(fromX, fromY, toX, toY, promoChoice); @@ -8001,11 +8404,66 @@ Adjudicate (ChessProgramState *cps) return 0; } +typedef int (CDECL *PPROBE_EGBB) (int player, int *piece, int *square); +typedef int (CDECL *PLOAD_EGBB) (char *path, int cache_size, int load_options); +static int egbbCode[] = { 6, 5, 4, 3, 2, 1 }; + +static int +BitbaseProbe () +{ + int pieces[10], squares[10], cnt=0, r, f, res; + static int loaded; + static PPROBE_EGBB probeBB; + if(!appData.testLegality) return 10; + if(BOARD_HEIGHT != 8 || BOARD_RGHT-BOARD_LEFT != 8) return 12; + if(gameInfo.holdingsSize && gameInfo.variant != VariantSuper && gameInfo.variant != VariantSChess) return 12; + if(loaded == 2 && forwardMostMove < 2) loaded = 0; // retry on new game + for(r=0; r= BlackPawn); + int type = piece - black*BlackPawn; + if(piece == EmptySquare) continue; + if(type != WhiteKing && type > WhiteQueen) return 12; // unorthodox piece + if(type == WhiteKing) type = WhiteQueen + 1; + type = egbbCode[type]; + squares[cnt] = r*(BOARD_RGHT - BOARD_LEFT) + f - BOARD_LEFT; + pieces[cnt] = type + black*6; + if(++cnt > 5) return 11; + } + pieces[cnt] = squares[cnt] = 0; + // probe EGBB + if(loaded == 2) return 13; // loading failed before + if(loaded == 0) { + char *p, *path = strstr(appData.egtFormats, "scorpio:"), buf[MSG_SIZ]; + HMODULE lib; + PLOAD_EGBB loadBB; + loaded = 2; // prepare for failure + if(!path) return 13; // no egbb installed + strncpy(buf, path + 8, MSG_SIZ); + if(p = strchr(buf, ',')) *p = NULLCHAR; else p = buf + strlen(buf); + snprintf(p, MSG_SIZ - strlen(buf), "%c%s", SLASH, EGBB_NAME); + lib = LoadLibrary(buf); + if(!lib) { DisplayError(_("could not load EGBB library"), 0); return 13; } + loadBB = (PLOAD_EGBB) GetProcAddress(lib, "load_egbb_xmen"); + probeBB = (PPROBE_EGBB) GetProcAddress(lib, "probe_egbb_xmen"); + if(!loadBB || !probeBB) { DisplayError(_("wrong EGBB version"), 0); return 13; } + p[1] = NULLCHAR; loadBB(buf, 64*1028, 2); // 2 = SMART_LOAD + loaded = 1; // success! + } + res = probeBB(forwardMostMove & 1, pieces, squares); + return res > 0 ? 1 : res < 0 ? -1 : 0; +} + char * SendMoveToBookUser (int moveNr, ChessProgramState *cps, int initial) { // [HGM] book: this routine intercepts moves to simulate book replies char *bookHit = NULL; + if(cps->drawDepth && BitbaseProbe() == 0) { // [HG} egbb: reduce depth in drawn position + char buf[MSG_SIZ]; + snprintf(buf, MSG_SIZ, "sd %d\n", cps->drawDepth); + SendToProgram(buf, cps); + } //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 @@ -8088,11 +8546,12 @@ static char stashedInputMove[MSG_SIZ]; void HandleMachineMove (char *message, ChessProgramState *cps) { + static char firstLeg[20]; char machineMove[MSG_SIZ], buf1[MSG_SIZ*10], buf2[MSG_SIZ]; char realname[MSG_SIZ]; int fromX, fromY, toX, toY; ChessMove moveType; - char promoChar; + char promoChar, roar; char *p, *pv=buf1; int machineWhite, oldError; char *bookHit; @@ -8230,14 +8689,33 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h } if(cps->alphaRank) AlphaRank(machineMove, 4); + + // [HGM] lion: (some very limited) support for Alien protocol + killX = killY = -1; + if(machineMove[strlen(machineMove)-1] == ',') { // move ends in coma: non-final leg of composite move + safeStrCpy(firstLeg, machineMove, 20); // just remember it for processing when second leg arrives + return; + } else if(firstLeg[0]) { // there was a previous leg; + // only support case where same piece makes two step + char buf[20], *p = machineMove+1, *q = buf+1, f; + safeStrCpy(buf, machineMove, 20); + while(isdigit(*q)) q++; // find start of to-square + safeStrCpy(machineMove, firstLeg, 20); + while(isdigit(*p)) p++; // to-square of first leg (which is now copied to machineMove) + if(*p == *buf) // if first-leg to not equal to second-leg from first leg says unmodified (assume it ia King move of castling) + safeStrCpy(p, q, 20); // glue to-square of second leg to from-square of first, to process over-all move + sscanf(buf, "%c%d", &f, &killY); killX = f - AAA; killY -= ONE - '0'; // pass intermediate square to MakeMove in global + firstLeg[0] = NULLCHAR; + } + if (!ParseOneMove(machineMove, forwardMostMove, &moveType, &fromX, &fromY, &toX, &toY, &promoChar)) { /* Machine move could not be parsed; ignore it. */ snprintf(buf1, MSG_SIZ*10, _("Illegal move \"%s\" from %s machine"), machineMove, _(cps->which)); DisplayMoveError(buf1); - 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); + snprintf(buf1, MSG_SIZ*10, "Xboard: Forfeit due to invalid move: %s (%c%c%c%c via %c%c) res=%d", + machineMove, fromX+AAA, fromY+ONE, toX+AAA, toY+ONE, killX+AAA, killY+ONE, moveType); if (gameMode == TwoMachinesPlay) { GameEnds(machineWhite ? BlackWins : WhiteWins, buf1, GE_XBOARD); @@ -8260,7 +8738,7 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h GameEnds(machineWhite ? BlackWins : WhiteWins, buf1, GE_XBOARD); return; - } else if(gameInfo.variant != VariantFischeRandom && gameInfo.variant != VariantCapaRandom) + } else if(!appData.fischerCastling) /* [HGM] Kludge to handle engines that send FRC-style castling when they shouldn't (like TSCP-Gothic) */ switch(moveType) { @@ -8292,8 +8770,19 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h MakeMove(fromX, fromY, toX, toY, promoChar);/*updates forwardMostMove*/ + /* Test suites abort the 'game' after one move */ + if(*appData.finger) { + static FILE *f; + char *fen = PositionToFEN(backwardMostMove, NULL, 0); // no counts in EPD + if(!f) f = fopen(appData.finger, "w"); + if(f) fprintf(f, "%s bm %s;\n", fen, parseList[backwardMostMove]), fflush(f); + else { DisplayFatalError("Bad output file", errno, 0); return; } + free(fen); + GameEnds(GameUnfinished, NULL, GE_XBOARD); + } + /* [AS] Adjudicate game if needed (note: remember that forwardMostMove now points past the last move) */ - if( gameMode == TwoMachinesPlay && adjudicateLossThreshold != 0 && forwardMostMove >= adjudicateLossPlies ) { + if( gameMode == TwoMachinesPlay && appData.adjudicateLossThreshold != 0 && forwardMostMove >= adjudicateLossPlies ) { int count = 0; while( count < adjudicateLossPlies ) { @@ -8303,7 +8792,7 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h score = -score; /* Flip score for winning side */ } - if( score > adjudicateLossThreshold ) { + if( score > appData.adjudicateLossThreshold ) { break; } @@ -8347,7 +8836,6 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h (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 @@ -8379,10 +8867,12 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats. cps->other->maybeThinking = TRUE; } + roar = (killX >= 0 && IS_LION(boards[forwardMostMove][toY][toX])); + ShowMove(fromX, fromY, toX, toY); /*updates currentMove*/ if (!pausing && appData.ringBellAfterMoves) { - RingBell(); + if(!roar) RingBell(); } /* @@ -8433,18 +8923,55 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats. } if (!strncmp(message, "setup ", 6) && - (!appData.testLegality || gameInfo.variant == VariantFairy || NonStandardBoardSize()) + (!appData.testLegality || gameInfo.variant == VariantFairy || gameInfo.variant == VariantUnknown || + NonStandardBoardSize(gameInfo.variant, gameInfo.boardWidth, gameInfo.boardHeight, gameInfo.holdingsSize)) ) { // [HGM] allow first engine to define opening position - int dummy, s=6; char buf[MSG_SIZ]; + int dummy, w, h, hand, s=6; char buf[MSG_SIZ], varName[MSG_SIZ]; if(appData.icsActive || forwardMostMove != 0 || cps != &first) return; - if(sscanf(message, "setup (%s", buf) == 1) s = 8 + strlen(buf), buf[s-9] = NULLCHAR, SetCharTable(pieceToChar, buf); + *buf = NULLCHAR; + if(sscanf(message, "setup (%s", buf) == 1) { + s = 8 + strlen(buf), buf[s-9] = NULLCHAR, SetCharTableEsc(pieceToChar, buf, SUFFIXES); + ASSIGN(appData.pieceToCharTable, buf); + } + dummy = sscanf(message+s, "%dx%d+%d_%s", &w, &h, &hand, varName); + if(dummy >= 3) { + while(message[s] && message[s++] != ' '); + if(BOARD_HEIGHT != h || BOARD_WIDTH != w + 4*(hand != 0) || gameInfo.holdingsSize != hand || + dummy == 4 && gameInfo.variant != StringToVariant(varName) ) { // engine wants to change board format or variant + appData.NrFiles = w; appData.NrRanks = h; appData.holdingsSize = hand; + if(dummy == 4) gameInfo.variant = StringToVariant(varName); // parent variant + InitPosition(1); // calls InitDrawingSizes to let new parameters take effect + if(*buf) SetCharTableEsc(pieceToChar, buf, SUFFIXES); // do again, for it was spoiled by InitPosition + startedFromSetupPosition = FALSE; + } + } if(startedFromSetupPosition) return; - if(sscanf(message+s, "%dx%d+%d", &dummy, &dummy, &dummy) == 3) while(message[s] && message[s++] != ' '); // for compatibility with Alien Edition - ParseFEN(boards[0], &dummy, message+s); + ParseFEN(boards[0], &dummy, message+s, FALSE); DrawPosition(TRUE, boards[0]); + CopyBoard(initialPosition, boards[0]); startedFromSetupPosition = TRUE; return; } + if(sscanf(message, "piece %s %s", buf2, buf1) == 2) { + ChessSquare piece = WhitePawn; + char *p=buf2; + if(*p == '+') piece = CHUPROMOTED WhitePawn, p++; + piece += CharToPiece(*p) - WhitePawn; + if(cps != &first || appData.testLegality && *engineVariant == NULLCHAR + /* always accept definition of */ && piece != WhiteFalcon && piece != BlackFalcon + /* wild-card pieces. */ && piece != WhiteCobra && piece != BlackCobra + /* For variants we don't have */ && gameInfo.variant != VariantBerolina + /* correct rules for, we cannot */ && gameInfo.variant != VariantCylinder + /* enforce legality on our own! */ && gameInfo.variant != VariantUnknown + && gameInfo.variant != VariantGreat + && gameInfo.variant != VariantFairy ) return; + if(piece < EmptySquare) { + pieceDefs = TRUE; + ASSIGN(pieceDesc[piece], buf1); + if(isupper(*p) && p[1] == '&') { ASSIGN(pieceDesc[WHITE_TO_BLACK piece], buf1); } + } + 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. */ @@ -8453,7 +8980,7 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats. GameEnds(GameUnfinished, "Engine aborts game", GE_XBOARD); - if (!ParseFEN(initial_position, &blackPlaysFirst, message + 9)) { + if (!ParseFEN(initial_position, &blackPlaysFirst, message + 9, FALSE)) { DisplayError(_("Bad FEN received from engine"), 0); return ; } else { @@ -8553,6 +9080,36 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats. } } if (sscanf(message, "pong %d", &cps->lastPong) == 1) { + if(initPing == cps->lastPong) { + if(gameInfo.variant == VariantUnknown) { + DisplayError(_("Engine did not send setup for non-standard variant"), 0); + *engineVariant = NULLCHAR; appData.variant = VariantNormal; // back to normal as error recovery? + GameEnds(GameUnfinished, NULL, GE_XBOARD); + } + initPing = -1; + } + return; + } + if(!strncmp(message, "highlight ", 10)) { + if(appData.testLegality && appData.markers) return; + MarkByFEN(message+10); // [HGM] alien: allow engine to mark board squares + return; + } + if(!strncmp(message, "click ", 6)) { + char f, c=0; int x, y; // [HGM] alien: allow engine to finish user moves (i.e. engine-driven one-click moving) + if(appData.testLegality || !appData.oneClick) return; + sscanf(message+6, "%c%d%c", &f, &y, &c); + x = f - 'a' + BOARD_LEFT, y -= ONE - '0'; + if(flipView) x = BOARD_WIDTH-1 - x; else y = BOARD_HEIGHT-1 - y; + x = x*squareSize + (x+1)*lineGap + squareSize/2; + y = y*squareSize + (y+1)*lineGap + squareSize/2; + f = first.highlight; first.highlight = 0; // kludge to suppress lift/put in response to own clicks + if(lastClickType == Press) // if button still down, fake release on same square, to be ready for next click + LeftClick(Release, lastLeftX, lastLeftY); + controlKey = (c == ','); + LeftClick(Press, x, y); + LeftClick(Release, x, y); + first.highlight = f; return; } /* @@ -8678,6 +9235,10 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats. Don't use it. */ cps->sendTime = 0; } + if (cps->pseudo) { // [HGM] pseudo-engine, granted unusual powers + if (sscanf(message, "wtime %ld\n", &whiteTimeRemaining) == 1 || // adjust clock times + sscanf(message, "btime %ld\n", &blackTimeRemaining) == 1 ) return; + } /* * If chess program startup fails, exit with an error message. @@ -8895,7 +9456,7 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats. DisplayInformation(_("Machine accepts your draw offer")); GameEnds(GameIsDrawn, "Draw agreed", GE_XBOARD); } else { - DisplayInformation(_("Machine offers a draw\nSelect Action / Draw to agree")); + DisplayInformation(_("Machine offers a draw.\nSelect Action / Draw to accept.")); } } } @@ -8946,6 +9507,9 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats. if (sscanf(message, "%d%c %d %d " u64Display " %[^\n]\n", &plylev, &plyext, &curscore, &time, &nodes, buf1) >= 5) { + if(nodes>>32 == u64Const(0xFFFFFFFF)) // [HGM] negative node count read + nodes += u64Const(0x100000000); + if (plyext != ' ' && plyext != '\t') { time *= 100; } @@ -8974,7 +9538,10 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats. if(f = fopen(buf, "w")) { // export PV to applicable PV file fprintf(f, "%5.2f/%-2d %s", curscore/100., plylev, pv); fclose(f); - } else DisplayError(_("failed writing PV"), 0); + } + else + /* TRANSLATORS: PV = principal variation, the variation the chess engine thinks is the best for everyone */ + DisplayError(_("failed writing PV"), 0); } tempStats.depth = plylev; @@ -9237,6 +9804,7 @@ ParseGameHistory (char *game) case WhiteNonPromotion: case BlackNonPromotion: case NormalMove: + case FirstLeg: case WhiteCapturesEnPassant: case BlackCapturesEnPassant: case WhiteKingSideCastle: @@ -9360,7 +9928,7 @@ ParseGameHistory (char *game) default: break; case MT_CHECK: - if(gameInfo.variant != VariantShogi) + if(!IS_SHOGI(gameInfo.variant)) strcat(parseList[boardIndex - 1], "+"); break; case MT_CHECKMATE: @@ -9376,15 +9944,16 @@ ParseGameHistory (char *game) void ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) { - ChessSquare captured = board[toY][toX], piece, king; int p, oldEP = EP_NONE, berolina = 0; - int promoRank = gameInfo.variant == VariantMakruk || gameInfo.variant == VariantGrand ? 3 : 1; + ChessSquare captured = board[toY][toX], piece, pawn, king, killed; int p, rookX, oldEP, epRank, berolina = 0; + int promoRank = gameInfo.variant == VariantMakruk || gameInfo.variant == VariantGrand || gameInfo.variant == VariantChuChess ? 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]; + oldEP = (signed char)board[EP_FILE]; epRank = board[EP_RANK]; board[EP_STATUS] = EP_NONE; + board[EP_FILE] = board[EP_RANK] = 100; if (fromY == DROP_RANK) { /* must be first */ @@ -9394,19 +9963,36 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) } piece = board[toY][toX] = (ChessSquare) fromX; } else { +// ChessSquare victim; int i; - if( board[toY][toX] != EmptySquare ) + if( killX >= 0 && killY >= 0 ) // [HGM] lion: Lion trampled over something +// victim = board[killY][killX], + killed = board[killY][killX], + board[killY][killX] = EmptySquare, board[EP_STATUS] = EP_CAPTURE; - 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( board[toY][toX] != EmptySquare ) { + board[EP_STATUS] = EP_CAPTURE; + if( (fromX != toX || fromY != toY) && // not igui! + (captured == WhiteLion && board[fromY][fromX] != BlackLion || + captured == BlackLion && board[fromY][fromX] != WhiteLion ) ) { // [HGM] lion: Chu Lion-capture rules + board[EP_STATUS] = EP_IRON_LION; // non-Lion x Lion: no counter-strike allowed + } + } + + pawn = board[fromY][fromX]; + if( pawn == WhiteLance || pawn == BlackLance ) { + if( gameInfo.variant != VariantSuper && gameInfo.variant != VariantChu ) { + if(gameInfo.variant == VariantSpartan) board[EP_STATUS] = EP_PAWN_MOVE; // in Spartan no e.p. rights must be set + else pawn += WhitePawn - WhiteLance; // Lance is Pawn-like in most variants, so let Pawn code treat it by this kludge + } + } + if( pawn == 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( toY-fromY>=2) { + board[EP_FILE] = (fromX + toX)/2; board[EP_RANK] = toY - 1 | 128*(toY - fromY > 2); if(toX>BOARD_LEFT && board[toY][toX-1] == BlackPawn && gameInfo.variant != VariantBerolina || toX < fromX) board[EP_STATUS] = toX | berolina; @@ -9415,10 +10001,11 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) board[EP_STATUS] = toX; } } else - if( board[fromY][fromX] == BlackPawn ) { + if( pawn == 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( toY-fromY<= -2) { + board[EP_FILE] = (fromX + toX)/2; board[EP_RANK] = toY + 1 | 128*(fromY - toY > 2); if(toX>BOARD_LEFT && board[toY][toX-1] == WhitePawn && gameInfo.variant != VariantBerolina || toX < fromX) board[EP_STATUS] = toX | berolina; @@ -9428,6 +10015,11 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) } } + if(fromY == 0) board[TOUCHED_W] |= 1<= 0 && strchr(pieceDesc[piece], 'O') // Betza castling-enabled + && (piece < BlackPawn ? killed < BlackPawn : killed >= BlackPawn)) { // and tramples own + board[toY][toX] = piece; board[fromY][fromX] = EmptySquare; + board[toY][toX + (killX < fromX ? 1 : -1)] = killed; + board[EP_STATUS] = EP_NONE; // capture was fake! + } else /* 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[EP_STATUS] = EP_NONE; // capture was fake! board[fromY][fromX] = EmptySquare; board[toY][toX] = EmptySquare; if((toX > fromX) != (piece == WhiteRook)) { @@ -9461,6 +10060,7 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) } } else if (board[fromY][fromX] == BlackKing && board[toY][toX] == BlackRook || board[fromY][fromX] == BlackRook && board[toY][toX] == BlackKing) { + board[EP_STATUS] = EP_NONE; board[fromY][fromX] = EmptySquare; board[toY][toX] = EmptySquare; if((toX > fromX) != (piece == BlackRook)) { @@ -9473,19 +10073,21 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) } else if (board[fromY][fromX] == king && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1 // [HGM] cylinder */ && toY == fromY && toX > fromX+1) { + for(rookX=fromX+1; board[toY][rookX] == EmptySquare && rookX < BOARD_RGHT-1; rookX++); // castle with nearest piece + board[fromY][toX-1] = board[fromY][rookX]; + board[fromY][rookX] = EmptySquare; board[fromY][fromX] = EmptySquare; 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) { + for(rookX=fromX-1; board[toY][rookX] == EmptySquare && rookX > 0; rookX--); // castle with nearest piece + board[fromY][toX+1] = board[fromY][rookX]; + board[fromY][rookX] = EmptySquare; board[fromY][fromX] = EmptySquare; 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) + board[fromY][fromX] == WhiteLance && gameInfo.variant != VariantSuper && gameInfo.variant != VariantChu) && toY >= BOARD_HEIGHT-promoRank && promoChar // defaulting to Q is done elsewhere ) { /* white pawn promotion */ @@ -9494,16 +10096,18 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) board[toY][toX] = (ChessSquare) (PROMOTED board[toY][toX]); board[fromY][fromX] = EmptySquare; } else if ((fromY >= BOARD_HEIGHT>>1) - && (oldEP == toX || oldEP == EP_UNKNOWN || appData.testLegality) + && (oldEP == toX || oldEP == EP_UNKNOWN || appData.testLegality || abs(toX - fromX) > 4) && (toX != fromX) && gameInfo.variant != VariantXiangqi && gameInfo.variant != VariantBerolina - && (board[fromY][fromX] == WhitePawn) + && (pawn == WhitePawn) && (board[toY][toX] == EmptySquare)) { board[fromY][fromX] = EmptySquare; - board[toY][toX] = WhitePawn; - captured = board[toY - 1][toX]; - board[toY - 1][toX] = EmptySquare; + board[toY][toX] = piece; + if(toY == epRank - 128 + 1) + captured = board[toY - 2][toX], board[toY - 2][toX] = EmptySquare; + else + captured = board[toY - 1][toX], board[toY - 1][toX] = EmptySquare; } else if ((fromY == BOARD_HEIGHT-4) && (toX == fromX) && gameInfo.variant == VariantBerolina @@ -9520,17 +10124,19 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) } else if (board[fromY][fromX] == king && fromX != BOARD_LEFT && fromX != BOARD_RGHT-1 // [HGM] cylinder */ && toY == fromY && toX > fromX+1) { + for(rookX=toX+1; board[toY][rookX] == EmptySquare && rookX < BOARD_RGHT - 1; rookX++); + board[fromY][toX-1] = board[fromY][rookX]; + board[fromY][rookX] = EmptySquare; board[fromY][fromX] = EmptySquare; 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) { + for(rookX=toX-1; board[toY][rookX] == EmptySquare && rookX > 0; rookX--); + board[fromY][toX+1] = board[fromY][rookX]; + board[fromY][rookX] = EmptySquare; 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) { @@ -9546,7 +10152,7 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) board[fromY][0] = EmptySquare; board[toY][2] = BlackRook; } else if ((board[fromY][fromX] == BlackPawn && gameInfo.variant != VariantXiangqi || - board[fromY][fromX] == BlackLance && gameInfo.variant != VariantSuper && gameInfo.variant != VariantShogi) + board[fromY][fromX] == BlackLance && gameInfo.variant != VariantSuper && gameInfo.variant != VariantChu) && toY < promoRank && promoChar ) { /* black pawn promotion */ @@ -9555,16 +10161,18 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) board[toY][toX] = (ChessSquare) (PROMOTED board[toY][toX]); board[fromY][fromX] = EmptySquare; } else if ((fromY < BOARD_HEIGHT>>1) - && (oldEP == toX || oldEP == EP_UNKNOWN || appData.testLegality) + && (oldEP == toX || oldEP == EP_UNKNOWN || appData.testLegality || abs(toX - fromX) > 4) && (toX != fromX) && gameInfo.variant != VariantXiangqi && gameInfo.variant != VariantBerolina - && (board[fromY][fromX] == BlackPawn) + && (pawn == BlackPawn) && (board[toY][toX] == EmptySquare)) { board[fromY][fromX] = EmptySquare; - board[toY][toX] = BlackPawn; - captured = board[toY + 1][toX]; - board[toY + 1][toX] = EmptySquare; + board[toY][toX] = piece; + if(toY == epRank - 128 - 1) + captured = board[toY + 2][toX], board[toY + 2][toX] = EmptySquare; + else + captured = board[toY + 1][toX], board[toY + 1][toX] = EmptySquare; } else if ((fromY == 3) && (toX == fromX) && gameInfo.variant == VariantBerolina @@ -9579,8 +10187,9 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) board[fromY][fromX+1] = EmptySquare; } } else { - board[toY][toX] = board[fromY][fromX]; + ChessSquare piece = board[fromY][fromX]; // [HGM] lion: allow for igui (where from == to) board[fromY][fromX] = EmptySquare; + board[toY][toX] = piece; } } @@ -9623,8 +10232,8 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) 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 */ + if(DEMOTED p >= 0 && PieceToChar(p) == '+') { + /* Restore shogi-promoted piece to its original first */ captured = (ChessSquare) (DEMOTED captured); p = DEMOTED p; } @@ -9634,7 +10243,7 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) board[p][BOARD_WIDTH-1] = BLACK_TO_WHITE captured; } else { p -= (int)WhitePawn; - if(gameInfo.variant == VariantShogi && DEMOTED p >= 0) { + if(DEMOTED p >= 0 && PieceToChar(p) == '+') { captured = (ChessSquare) (DEMOTED captured); p = DEMOTED p; } @@ -9658,12 +10267,15 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) 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 ordinary Pawn promotion) */ - board[toY][toX] = (ChessSquare) (PROMOTED piece); + board[toY][toX] = (ChessSquare) (CHUPROMOTED piece); + if(gameInfo.variant == VariantChuChess && (piece == WhiteKnight || piece == BlackKnight)) + board[toY][toX] = piece + WhiteLion - WhiteKnight; // adjust Knight promotions to Lion } else if(!appData.testLegality && promoChar != NULLCHAR && promoChar != '=') { // without legality testing, unconditionally believe promoChar ChessSquare newPiece = CharToPiece(piece < BlackPawn ? ToUpper(promoChar) : ToLower(promoChar)); if((newPiece <= WhiteMan || newPiece >= BlackPawn && newPiece <= BlackMan) // unpromoted piece specified @@ -9682,19 +10294,24 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) board[BOARD_HEIGHT-1-k][0] = EmptySquare; } } - } /* Updates forwardMostMove */ void MakeMove (int fromX, int fromY, int toX, int toY, int promoChar) { + int x = toX, y = toY; + char *s = parseList[forwardMostMove]; + ChessSquare p = boards[forwardMostMove][toY][toX]; // forwardMostMove++; // [HGM] bare: moved downstream + if(killX >= 0 && killY >= 0) x = killX, y = killY; // [HGM] lion: make SAN move to intermediate square, if there is one (void) CoordsToAlgebraic(boards[forwardMostMove], PosFlags(forwardMostMove), - fromY, fromX, toY, toX, promoChar, - parseList[forwardMostMove]); + fromY, fromX, y, x, promoChar, + s); + if(killX >= 0 && killY >= 0) + sprintf(s + strlen(s), "%c%c%d", p == EmptySquare || toX == fromX && toY == fromY ? '-' : 'x', toX + AAA, toY + ONE - '0'); if(serverMoves != NULL) { /* [HGM] write moves on file for broadcasting (should be separate routine, really) */ int timeLeft; static int lastLoadFlag=0; int king, piece; @@ -9781,7 +10398,7 @@ MakeMove (int fromX, int fromY, int toX, int toY, int promoChar) default: break; case MT_CHECK: - if(gameInfo.variant != VariantShogi) + if(!IS_SHOGI(gameInfo.variant)) strcat(parseList[forwardMostMove - 1], "+"); break; case MT_CHECKMATE: @@ -9789,7 +10406,6 @@ MakeMove (int fromX, int fromY, int toX, int toY, int promoChar) strcat(parseList[forwardMostMove - 1], "#"); break; } - } /* Updates currentMove if not pausing */ @@ -9809,6 +10425,8 @@ ShowMove (int fromX, int fromY, int toX, int toY) currentMove = forwardMostMove; } + killX = killY = -1; // [HGM] lion: used up + if (instant) return; DisplayMove(currentMove - 1); @@ -9857,37 +10475,75 @@ SendEgtPath (ChessProgramState *cps) } static int -NonStandardBoardSize () -{ - /* [HGM] Awkward testing. Should really be a table */ - int 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 || gameInfo.variant == VariantJanus ) - 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( gameInfo.variant == VariantGrand ) - overruled = gameInfo.boardWidth != 10 || gameInfo.boardHeight != 10 || gameInfo.holdingsSize != 7; - return overruled; +NonStandardBoardSize (VariantClass v, int boardWidth, int boardHeight, int holdingsSize) +{ + int width = 8, height = 8, holdings = 0; // most common sizes + if( v == VariantUnknown || *engineVariant) return 0; // engine-defined name never needs prefix + // correct the deviations default for each variant + if( v == VariantXiangqi ) width = 9, height = 10; + if( v == VariantShogi ) width = 9, height = 9, holdings = 7; + if( v == VariantBughouse || v == VariantCrazyhouse) holdings = 5; + if( v == VariantCapablanca || v == VariantCapaRandom || + v == VariantGothic || v == VariantFalcon || v == VariantJanus ) + width = 10; + if( v == VariantCourier ) width = 12; + if( v == VariantSuper ) holdings = 8; + if( v == VariantGreat ) width = 10, holdings = 8; + if( v == VariantSChess ) holdings = 7; + if( v == VariantGrand ) width = 10, height = 10, holdings = 7; + if( v == VariantChuChess) width = 10, height = 10; + if( v == VariantChu ) width = 12, height = 12; + return boardWidth >= 0 && boardWidth != width || // -1 is default, + boardHeight >= 0 && boardHeight != height || // and thus by definition OK + holdingsSize >= 0 && holdingsSize != holdings; +} + +char variantError[MSG_SIZ]; + +char * +SupportedVariant (char *list, VariantClass v, int boardWidth, int boardHeight, int holdingsSize, int proto, char *engine) +{ // returns error message (recognizable by upper-case) if engine does not support the variant + char *p, *variant = VariantName(v); + static char b[MSG_SIZ]; + if(NonStandardBoardSize(v, boardWidth, boardHeight, holdingsSize)) { /* [HGM] make prefix for non-standard board size. */ + snprintf(b, MSG_SIZ, "%dx%d+%d_%s", boardWidth, boardHeight, + holdingsSize, variant); // cook up sized variant name + /* [HGM] varsize: try first if this deviant size variant is specifically known */ + if(StrStr(list, b) == NULL) { + // specific sized variant not known, check if general sizing allowed + if(proto != 1 && StrStr(list, "boardsize") == NULL) { + snprintf(variantError, MSG_SIZ, "Board size %dx%d+%d not supported by %s", + boardWidth, boardHeight, holdingsSize, engine); + return NULL; + } + /* [HGM] here we really should compare with the maximum supported board size */ + } + } else snprintf(b, MSG_SIZ,"%s", variant); + if(proto == 1) return b; // for protocol 1 we cannot check and hope for the best + p = StrStr(list, b); + while(p && (p != list && p[-1] != ',' || p[strlen(b)] && p[strlen(b)] != ',') ) p = StrStr(p+1, b); + if(p == NULL) { + // occurs not at all in list, or only as sub-string + snprintf(variantError, MSG_SIZ, _("Variant %s not supported by %s"), b, engine); + if(p = StrStr(list, b)) { // handle requesting parent variant when only size-overridden is supported + int l = strlen(variantError); + char *q; + while(p != list && p[-1] != ',') p--; + q = strchr(p, ','); + if(q) *q = NULLCHAR; + snprintf(variantError + l, MSG_SIZ - l, _(", but %s is"), p); + if(q) *q= ','; + } + return NULL; + } + return b; } void InitChessProgram (ChessProgramState *cps, int setup) /* setup needed to setup FRC opening position */ { - char buf[MSG_SIZ], b[MSG_SIZ]; + char buf[MSG_SIZ], *b; if (appData.noChessProgram) return; hintRequested = FALSE; bookRequested = FALSE; @@ -9905,37 +10561,32 @@ InitChessProgram (ChessProgramState *cps, int setup) SendToProgram(buf, cps); } + setboardSpoiledMachineBlack = FALSE; SendToProgram(cps->initString, cps); if (gameInfo.variant != VariantNormal && 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 (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); + || gameInfo.boardWidth != 8 || gameInfo.boardHeight != 8 || gameInfo.holdingsSize != 0) { + + b = SupportedVariant(cps->variants, gameInfo.variant, gameInfo.boardWidth, + gameInfo.boardHeight, gameInfo.holdingsSize, cps->protocolVersion, cps->tidy); + if (b == NULL) { + VariantClass v; + char c, *q = cps->variants, *p = strchr(q, ','); + if(p) *p = NULLCHAR; + v = StringToVariant(q); + DisplayError(variantError, 0); + if(v != VariantUnknown && cps == &first) { + int w, h, s; + if(sscanf(q, "%dx%d+%d_%c", &w, &h, &s, &c) == 4) // get size overrides the engine needs with it (if any) + appData.NrFiles = w, appData.NrRanks = h, appData.holdingsSize = s, q = strchr(q, '_') + 1; + ASSIGN(appData.variant, q); + Reset(TRUE, FALSE); + } + if(p) *p = ','; return; } - if(NonStandardBoardSize()) { /* [HGM] make prefix for non-standard board size. */ - 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); } @@ -9975,7 +10626,7 @@ InitChessProgram (ChessProgramState *cps, int setup) SendToProgram("easy\n", cps); } if (cps->usePing) { - snprintf(buf, MSG_SIZ, "ping %d\n", ++cps->lastPing); + snprintf(buf, MSG_SIZ, "ping %d\n", initPing = ++cps->lastPing); SendToProgram(buf, cps); } cps->initDone = TRUE; @@ -10334,7 +10985,9 @@ SwapEngines (int n) SWAP(fenOverride, p) SWAP(NPS, h) SWAP(accumulateTC, h) + SWAP(drawDepth, h) SWAP(host, p) + SWAP(pseudo, h) } int @@ -10615,7 +11268,7 @@ GameEnds (ChessMove result, char *resultDetails, int whosays) result, resultDetails ? resultDetails : "(null)", whosays); } - fromX = fromY = -1; // [HGM] abort any move the user is entering. + fromX = fromY = killX = killY = -1; // [HGM] abort any move the user is entering. // [HGM] lion if(pausing) PauseEvent(); // can happen when we abort a paused game (New Game or Quit) @@ -10837,6 +11490,7 @@ GameEnds (ChessMove result, char *resultDetails, int whosays) PlayIcsUnfinishedSound(); } } + if(appData.quitNext) { ExitEvent(0); return; } } else if (gameMode == EditGame || gameMode == PlayFromGameFile || gameMode == AnalyzeMode || @@ -10884,8 +11538,7 @@ GameEnds (ChessMove result, char *resultDetails, int whosays) ExitAnalyzeMode(); DoSleep( appData.delayBeforeQuit ); SendToProgram("quit\n", &first); - DoSleep( appData.delayAfterQuit ); - DestroyChildProcess(first.pr, first.useSigterm); + DestroyChildProcess(first.pr, 4 + first.useSigterm); first.reload = TRUE; } first.pr = NoProc; @@ -10910,8 +11563,7 @@ GameEnds (ChessMove result, char *resultDetails, int whosays) if (second.pr != NoProc) { DoSleep( appData.delayBeforeQuit ); SendToProgram("quit\n", &second); - DoSleep( appData.delayAfterQuit ); - DestroyChildProcess(second.pr, second.useSigterm); + DestroyChildProcess(second.pr, 4 + second.useSigterm); second.reload = TRUE; } second.pr = NoProc; @@ -11013,7 +11665,8 @@ FeedMovesToProgram (ChessProgramState *cps, int upto) 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) + if(!SupportedVariant(cps->variants, gameInfo.variant, gameInfo.boardWidth, + gameInfo.boardHeight, gameInfo.holdingsSize, cps->protocolVersion, "")) return; // [HGM] refrain from feeding moves altogether if variant is unsupported! snprintf(buf, MSG_SIZ, "variant %s\n", VariantName(gameInfo.variant)); SendToProgram(buf, cps); @@ -11080,6 +11733,8 @@ Reset (int redraw, int init) fprintf(debugFP, "Reset(%d, %d) from gameMode %d\n", redraw, init, gameMode); } + pieceDefs = FALSE; // [HGM] gen: reset engine-defined piece moves + for(i=0; ipiece; int to = move->to, from = pieceList[piece]; + if(found < 0) { // if already found just scan to game end for final piece count + if(QuickCompare(soughtBoard, minSought, maxSought) || + appData.ignoreColors && QuickCompare(reverseBoard, minReverse, maxReverse) || + flipSearch && (QuickCompare(flipBoard, minSought, maxSought) || + appData.ignoreColors && QuickCompare(rotateBoard, minReverse, maxReverse)) + ) { + static int lastCounts[EmptySquare+1]; + int i; + if(stretch) for(i=0; i= appData.stretch)) found = cnt + 1 - stretch; + if(found >= 0 && !appData.minPieces) return found; + } if(piece <= Q_PROMO) { // special moves encoded by otherwise invalid piece numbers 1-4 - if(!piece) return -1; + if(!piece) return (appData.minPieces && (total < appData.minPieces || total > appData.maxPieces) ? -1 : found); if(piece == Q_PROMO) { // promotion, encoded as (Q_PROMO, to) + (piece, promoType) piece = (++move)->piece; from = pieceList[piece]; @@ -11865,23 +12553,12 @@ QuickScan (Board board, Move *move) } } if(appData.searchMode > 2) counts[pieceType[quickBoard[to]]]--; // account capture - if((total -= (quickBoard[to] != 0)) < soughtTotal) return -1; // piece count dropped below what we search for + if((total -= (quickBoard[to] != 0)) < soughtTotal && found < 0) return -1; // piece count dropped below what we search for quickBoard[from] = 0; aftercastle: quickBoard[to] = piece; pieceList[piece] = to; cnt++; turn ^= 3; - if(QuickCompare(soughtBoard, minSought, maxSought) || - appData.ignoreColors && QuickCompare(reverseBoard, minReverse, maxReverse) || - flipSearch && (QuickCompare(flipBoard, minSought, maxSought) || - appData.ignoreColors && QuickCompare(rotateBoard, minReverse, maxReverse)) - ) { - static int lastCounts[EmptySquare+1]; - int i; - if(stretch) for(i=0; i= appData.stretch)) return cnt + 1 - stretch; move++; } while(1); } @@ -11947,7 +12624,7 @@ GameContainsPosition (FILE *f, ListGame *lg) for(next = WhitePawn; next>8 ^ random()<<6 ^random()<<20; initDone = TRUE; } - if(lg->gameInfo.fen) ParseFEN(boards[scratch], &btm, lg->gameInfo.fen); + if(lg->gameInfo.fen) ParseFEN(boards[scratch], &btm, lg->gameInfo.fen, FALSE); else CopyBoard(boards[scratch], initialPosition); // default start position if(lg->moves) { turn = btm + 1; @@ -11991,6 +12668,7 @@ GameContainsPosition (FILE *f, ListGame *lg) case WhiteNonPromotion: case BlackNonPromotion: case NormalMove: + case FirstLeg: case WhiteKingSideCastle: case WhiteQueenSideCastle: case BlackKingSideCastle: @@ -12043,7 +12721,10 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList) int numPGNTags = 0; int err, pos = -1; GameMode oldGameMode; - VariantClass oldVariant = gameInfo.variant; /* [HGM] PGNvariant */ + VariantClass v, oldVariant = gameInfo.variant; /* [HGM] PGNvariant */ + char oldName[MSG_SIZ]; + + safeStrCpy(oldName, engineVariant, MSG_SIZ); v = oldVariant; if (appData.debugMode) fprintf(debugFP, "LoadGame(): on entry, gameMode %d\n", gameMode); @@ -12055,6 +12736,7 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList) if (gameMode != BeginningOfGame) { Reset(FALSE, TRUE); } + killX = killY = -1; // [HGM] lion: in case we did not Reset gameFileFP = f; if (lastLoadGameFP != NULL && lastLoadGameFP != f) { @@ -12208,6 +12890,7 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList) break; case NormalMove: + case FirstLeg: /* Only a NormalMove can be at the start of a game * without a position diagram. */ if (lastLoadGameStart == EndOfFile ) { @@ -12256,7 +12939,7 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList) if (!err) numPGNTags++; /* [HGM] PGNvariant: automatically switch to variant given in PGN tag */ - if(gameInfo.variant != oldVariant) { + if(gameInfo.variant != oldVariant && (gameInfo.variant != VariantNormal || gameInfo.variantName == NULL || *gameInfo.variantName == NULLCHAR)) { 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); @@ -12269,12 +12952,14 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList) if (gameInfo.fen != NULL) { Board initial_position; startedFromSetupPosition = TRUE; - if (!ParseFEN(initial_position, &blackPlaysFirst, gameInfo.fen)) { + if (!ParseFEN(initial_position, &blackPlaysFirst, gameInfo.fen, TRUE)) { Reset(TRUE, TRUE); DisplayError(_("Bad FEN position in file"), 0); return FALSE; } CopyBoard(boards[0], initial_position); + if(*engineVariant) // [HGM] for now, assume FEN in engine-defined variant game is default initial position + CopyBoard(initialPosition, initial_position); if (blackPlaysFirst) { currentMove = forwardMostMove = backwardMostMove = 1; CopyBoard(boards[1], initial_position); @@ -12397,6 +13082,10 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList) StartChessProgram(&first); } InitChessProgram(&first, FALSE); + if(gameInfo.variant == VariantUnknown && *oldName) { + safeStrCpy(engineVariant, oldName, MSG_SIZ); + gameInfo.variant = v; + } SendToProgram("force\n", &first); if (startedFromSetupPosition) { SendBoard(&first, forwardMostMove); @@ -12475,6 +13164,15 @@ LoadGame (FILE *f, int gameNumber, char *title, int useList) AnalyzeFileEvent(); } + if(gameInfo.result == GameUnfinished && gameInfo.resultDetails && appData.clockMode) { + long int w, b; // [HGM] adjourn: restore saved clock times + char *p = strstr(gameInfo.resultDetails, "(Clocks:"); + if(p && sscanf(p+8, "%ld,%ld", &w, &b) == 2) { + timeRemaining[0][forwardMostMove] = whiteTimeRemaining = 1000*w + 500; + timeRemaining[1][forwardMostMove] = blackTimeRemaining = 1000*b + 500; + } + } + if(creatingBook) return TRUE; if (!matchMode && pos > 0) { ToNrEvent(pos); // [HGM] no autoplay if selected on position @@ -12580,8 +13278,8 @@ LoadPosition (FILE *f, int positionNumber, char *title) DisplayError(_("Position not found in file"), 0); return FALSE; } - // [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; + // [HGM] FEN can begin with digit, any piece letter valid in this variant, or a + for Shogi promoted pieces (or * for blackout) + fenMode = line[0] >= '0' && line[0] <= '9' || line[0] == '+' || line[0] == '*' || CharToPiece(line[0]) != EmptySquare; if (pn >= 2) { if (fenMode || line[0] == '#') pn--; @@ -12597,7 +13295,7 @@ LoadPosition (FILE *f, int positionNumber, char *title) } if (fenMode) { - if (!ParseFEN(initial_position, &blackPlaysFirst, line)) { + if (!ParseFEN(initial_position, &blackPlaysFirst, line, TRUE)) { DisplayError(_("Bad FEN position in file"), 0); return FALSE; } @@ -12822,9 +13520,9 @@ GetOutOfBookInfo (char * buf) } } -/* Save game in PGN style and close the file */ -int -SaveGamePGN (FILE *f) +/* Save game in PGN style */ +static void +SaveGamePGN2 (FILE *f) { int i, offset, linelen, newblock; // char *movetext; @@ -12839,7 +13537,7 @@ SaveGamePGN (FILE *f) if(appData.numberTag && matchMode) fprintf(f, "[Number \"%d\"]\n", nextGame+1); // [HGM] number tag if (backwardMostMove > 0 || startedFromSetupPosition) { - char *fen = PositionToFEN(backwardMostMove, NULL); + char *fen = PositionToFEN(backwardMostMove, NULL, 1); fprintf(f, "[FEN \"%s\"]\n[SetUp \"1\"]\n", fen); fprintf(f, "\n{--------------\n"); PrintPosition(f, backwardMostMove); @@ -12976,12 +13674,21 @@ SaveGamePGN (FILE *f) /* Print result */ if (gameInfo.resultDetails != NULL && gameInfo.resultDetails[0] != NULLCHAR) { - fprintf(f, "{%s} %s\n\n", gameInfo.resultDetails, - PGNResult(gameInfo.result)); + char buf[MSG_SIZ], *p = gameInfo.resultDetails; + if(gameInfo.result == GameUnfinished && appData.clockMode && + (gameMode == MachinePlaysWhite || gameMode == MachinePlaysBlack || gameMode == TwoMachinesPlay)) // [HGM] adjourn: save clock settings + snprintf(buf, MSG_SIZ, "%s (Clocks: %ld, %ld)", p, whiteTimeRemaining/1000, blackTimeRemaining/1000), p = buf; + fprintf(f, "{%s} %s\n\n", p, PGNResult(gameInfo.result)); } else { fprintf(f, "%s\n\n", PGNResult(gameInfo.result)); } +} +/* Save game in PGN style and close the file */ +int +SaveGamePGN (FILE *f) +{ + SaveGamePGN2(f); fclose(f); lastSavedGame = GameCheckSum(); // [HGM] save: remember ID of last saved game to prevent double saving return TRUE; @@ -13108,7 +13815,7 @@ SavePosition (FILE *f, int dummy, char *dummy2) PrintPosition(f, currentMove); fprintf(f, "--------------]\n"); } else { - fen = PositionToFEN(currentMove, NULL); + fen = PositionToFEN(currentMove, NULL, 1); fprintf(f, "%s\n", fen); free(fen); } @@ -13460,6 +14167,7 @@ ExitEvent (int status) return; } + if (appData.icsActive) printf("\n"); // [HGM] end on new line after closing XBoard if (appData.icsActive && appData.colorize) Colorize(ColorNone, FALSE); if (telnetISR != NULL) { @@ -13486,14 +14194,12 @@ ExitEvent (int status) DoSleep( appData.delayBeforeQuit ); SendToProgram("quit\n", &first); - DoSleep( appData.delayAfterQuit ); - DestroyChildProcess(first.pr, 10 /* [AS] first.useSigterm */ ); + DestroyChildProcess(first.pr, 4 + first.useSigterm /* [AS] first.useSigterm */ ); } if (second.pr != NoProc) { DoSleep( appData.delayBeforeQuit ); SendToProgram("quit\n", &second); - DoSleep( appData.delayAfterQuit ); - DestroyChildProcess(second.pr, 10 /* [AS] second.useSigterm */ ); + DestroyChildProcess(second.pr, 4 + second.useSigterm /* [AS] second.useSigterm */ ); } if (first.isr != NULL) { RemoveInputSource(first.isr); @@ -13724,7 +14430,10 @@ AnalyzeModeEvent () first.maybeThinking = FALSE; /* avoid killing GNU Chess */ EngineOutputPopUp(); } - if (!appData.icsEngineAnalyze) gameMode = AnalyzeMode; + if (!appData.icsEngineAnalyze) { + gameMode = AnalyzeMode; + ClearEngineOutputPane(0); // [TK] exclude: to print exclusion/multipv header + } pausing = FALSE; ModeHighlight(); SetGameInfo(); @@ -14010,7 +14719,7 @@ TwoMachinesEvent P((void)) case MachinePlaysWhite: case MachinePlaysBlack: if (WhiteOnMove(forwardMostMove) == (gameMode == MachinePlaysWhite)) { - DisplayError(_("Wait until your turn,\nor select Move Now"), 0); + DisplayError(_("Wait until your turn,\nor select 'Move Now'."), 0); return; } /* fall through */ @@ -14045,9 +14754,12 @@ TwoMachinesEvent P((void)) } if(WaitForEngine(&second, TwoMachinesEventIfReady)) return; // (if needed:) started up second engine, so wait for features - if(second.protocolVersion >= 2 && !strstr(second.variants, VariantName(gameInfo.variant))) { - startingEngine = FALSE; + if(!SupportedVariant(second.variants, gameInfo.variant, gameInfo.boardWidth, + gameInfo.boardHeight, gameInfo.holdingsSize, second.protocolVersion, second.tidy)) { + startingEngine = matchMode = FALSE; DisplayError("second engine does not play this", 0); + gameMode = TwoMachinesPlay; ModeHighlight(); // Needed to make sure menu item is unchecked + EditGameEvent(); // switch back to EditGame mode return; } @@ -14447,11 +15159,17 @@ EditPositionMenuEvent (ChessSquare selection, int x, int y) { char buf[MSG_SIZ]; ChessSquare piece = boards[0][y][x]; + static Board erasedBoard, currentBoard, menuBoard, nullBoard; + static int lastVariant; if (gameMode != EditPosition && gameMode != IcsExamining) return; switch (selection) { case ClearBoard: + fromX = fromY = killX = killY = -1; // [HGM] abort any move entry in progress + MarkTargetSquares(1); + CopyBoard(currentBoard, boards[0]); + CopyBoard(menuBoard, initialPosition); if (gameMode == IcsExamining && ics_type == ICS_FICS) { SendToICS(ics_prefix); SendToICS("bsetup clear\n"); @@ -14459,6 +15177,7 @@ EditPositionMenuEvent (ChessSquare selection, int x, int y) SendToICS(ics_prefix); SendToICS("clearboard\n"); } else { + int nonEmpty = 0; 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++) { @@ -14468,11 +15187,35 @@ EditPositionMenuEvent (ChessSquare selection, int x, int y) AAA + x, ONE + y); SendToICS(buf); } - } else { + } else if(boards[0][y][x] != DarkSquare) { + if(boards[0][y][x] != p) nonEmpty++; boards[0][y][x] = p; } } } + if(gameMode != IcsExamining) { // [HGM] editpos: cycle trough boards + int r; + for(r = 0; r < BOARD_HEIGHT; r++) { + for(x = BOARD_LEFT; x < BOARD_RGHT; x++) { // create 'menu board' by removing duplicates + ChessSquare p = menuBoard[r][x]; + for(y = x + 1; y < BOARD_RGHT; y++) if(menuBoard[r][y] == p) menuBoard[r][y] = EmptySquare; + } + } + DisplayMessage("Clicking clock again restores position", ""); + if(gameInfo.variant != lastVariant) lastVariant = gameInfo.variant, CopyBoard(erasedBoard, boards[0]); + if(!nonEmpty) { // asked to clear an empty board + CopyBoard(boards[0], menuBoard); + } else + if(CompareBoards(currentBoard, menuBoard)) { // asked to clear an empty board + CopyBoard(boards[0], initialPosition); + } else + if(CompareBoards(currentBoard, initialPosition) && !CompareBoards(currentBoard, erasedBoard) + && !CompareBoards(nullBoard, erasedBoard)) { + CopyBoard(boards[0], erasedBoard); + } else + CopyBoard(erasedBoard, currentBoard); + + } } if (gameMode == EditPosition) { DrawPosition(FALSE, boards[0]); @@ -14529,6 +15272,7 @@ EditPositionMenuEvent (ChessSquare selection, int x, int y) if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantXiangqi || gameInfo.variant == VariantCourier || + gameInfo.variant == VariantASEAN || gameInfo.variant == VariantMakruk ) selection = (ChessSquare)((int)selection - (int)WhiteQueen + (int)WhiteFerz); goto defaultlabel; @@ -14717,7 +15461,8 @@ ClockClick (int which) if (gameMode == EditPosition || gameMode == IcsExamining) { if(!appData.pieceMenu && blackPlaysFirst) EditPositionMenuEvent(ClearBoard, 0, 0); SetBlackToPlayEvent(); - } else if ((gameMode == AnalyzeMode || gameMode == EditGame) && !blackFlag && WhiteOnMove(currentMove)) { + } else if ((gameMode == AnalyzeMode || gameMode == EditGame || + gameMode == MachinePlaysBlack && PosFlags(0) & F_NULL_MOVE && !blackFlag && !shiftKey) && WhiteOnMove(currentMove)) { UserMoveEvent((int)EmptySquare, DROP_RANK, 0, 0, 0); // [HGM] multi-move: if not out of time, enters null move } else if (shiftKey) { AdjustClock(which, -1); @@ -14729,7 +15474,8 @@ ClockClick (int which) if (gameMode == EditPosition || gameMode == IcsExamining) { if(!appData.pieceMenu && !blackPlaysFirst) EditPositionMenuEvent(ClearBoard, 0, 0); SetWhiteToPlayEvent(); - } else if ((gameMode == AnalyzeMode || gameMode == EditGame) && !whiteFlag && !WhiteOnMove(currentMove)) { + } else if ((gameMode == AnalyzeMode || gameMode == EditGame || + gameMode == MachinePlaysWhite && PosFlags(0) & F_NULL_MOVE && !whiteFlag && !shiftKey) && !WhiteOnMove(currentMove)) { UserMoveEvent((int)EmptySquare, DROP_RANK, 0, 0, 0); // [HGM] multi-move } else if (shiftKey) { AdjustClock(which, -1); @@ -14873,6 +15619,7 @@ ForwardInner (int target) seekGraphUp = FALSE; MarkTargetSquares(1); + fromX = fromY = killX = killY = -1; // [HGM] abort any move entry in progress if (gameMode == PlayFromGameFile && !pausing) PauseEvent(); @@ -14893,9 +15640,18 @@ ForwardInner (int target) SetHighlights(-1, -1, toX, toY); } } else { + int viaX = moveList[target - 1][5] - AAA; + int viaY = moveList[target - 1][6] - ONE; fromX = moveList[target - 1][0] - AAA; fromY = moveList[target - 1][1] - ONE; if (target == currentMove + 1) { + if(moveList[target - 1][4] == ';') { // multi-leg + ChessSquare piece = boards[currentMove][viaY][viaX]; + AnimateMove(boards[currentMove], fromX, fromY, viaX, viaY); + boards[currentMove][viaY][viaX] = boards[currentMove][fromY][fromX]; + AnimateMove(boards[currentMove], viaX, viaY, toX, toY); + boards[currentMove][viaY][viaX] = piece; + } else AnimateMove(boards[currentMove], fromX, fromY, toX, toY); } if (appData.highlightLastMove) { @@ -14982,6 +15738,7 @@ BackwardInner (int target) if (gameMode == EditPosition) return; seekGraphUp = FALSE; MarkTargetSquares(1); + fromX = fromY = killX = killY = -1; // [HGM] abort any move entry in progress if (currentMove <= backwardMostMove) { ClearHighlights(); DrawPosition(full_redraw, boards[currentMove]); @@ -15124,7 +15881,7 @@ RetractMoveEvent () case MachinePlaysWhite: case MachinePlaysBlack: if (WhiteOnMove(forwardMostMove) == (gameMode == MachinePlaysWhite)) { - DisplayError(_("Wait until your turn,\nor select Move Now"), 0); + DisplayError(_("Wait until your turn,\nor select 'Move Now'."), 0); return; } if (forwardMostMove < 2) return; @@ -15222,14 +15979,14 @@ HintEvent () switch (gameMode) { case MachinePlaysWhite: if (WhiteOnMove(forwardMostMove)) { - DisplayError(_("Wait until your turn"), 0); + DisplayError(_("Wait until your turn."), 0); return; } break; case BeginningOfGame: case MachinePlaysBlack: if (!WhiteOnMove(forwardMostMove)) { - DisplayError(_("Wait until your turn"), 0); + DisplayError(_("Wait until your turn."), 0); return; } break; @@ -15241,6 +15998,36 @@ HintEvent () hintRequested = TRUE; } +int +SaveSelected (FILE *g, int dummy, char *dummy2) +{ + ListGame * lg = (ListGame *) gameList.head; + int nItem, cnt=0; + FILE *f; + + if( !(f = GameFile()) || ((ListGame *) gameList.tailPred)->number <= 0 ) { + DisplayError(_("Game list not loaded or empty"), 0); + return 0; + } + + creatingBook = TRUE; // suppresses stuff during load game + + /* Get list size */ + for (nItem = 1; nItem <= ((ListGame *) gameList.tailPred)->number; nItem++){ + if(lg->position >= 0) { // selected? + LoadGame(f, nItem, "", TRUE); + SaveGamePGN2(g); // leaves g open + cnt++; DoEvents(); + } + lg = (ListGame *) lg->node.succ; + } + + fclose(g); + creatingBook = FALSE; + + return cnt; +} + void CreateBookEvent () { @@ -15266,8 +16053,11 @@ CreateBookEvent () /* Get list size */ for (nItem = 1; nItem <= ((ListGame *) gameList.tailPred)->number; nItem++){ - LoadGame(f, nItem, "", TRUE); - AddGameToBook(TRUE); + if(lg->position >= 0) { + LoadGame(f, nItem, "", TRUE); + AddGameToBook(TRUE); + DoEvents(); + } lg = (ListGame *) lg->node.succ; } @@ -15282,14 +16072,14 @@ BookEvent () switch (gameMode) { case MachinePlaysWhite: if (WhiteOnMove(forwardMostMove)) { - DisplayError(_("Wait until your turn"), 0); + DisplayError(_("Wait until your turn."), 0); return; } break; case BeginningOfGame: case MachinePlaysBlack: if (!WhiteOnMove(forwardMostMove)) { - DisplayError(_("Wait until your turn"), 0); + DisplayError(_("Wait until your turn."), 0); return; } break; @@ -15953,6 +16743,31 @@ SendTimeRemaining (ChessProgramState *cps, int machineWhite) SendToProgram(message, cps); } +char * +EngineDefinedVariant (ChessProgramState *cps, int n) +{ // return name of n-th unknown variant that engine supports + static char buf[MSG_SIZ]; + char *p, *s = cps->variants; + if(!s) return NULL; + do { // parse string from variants feature + VariantClass v; + p = strchr(s, ','); + if(p) *p = NULLCHAR; + v = StringToVariant(s); + if(v == VariantNormal && strcmp(s, "normal") && !strstr(s, "_normal")) v = VariantUnknown; // garbage is recognized as normal + if(v == VariantUnknown) { // non-standard variant in list of engine-supported variants + if(!strcmp(s, "tenjiku") || !strcmp(s, "dai") || !strcmp(s, "dada") || // ignore Alien-Edition variants + !strcmp(s, "maka") || !strcmp(s, "tai") || !strcmp(s, "kyoku") || + !strcmp(s, "checkers") || !strcmp(s, "go") || !strcmp(s, "reversi") || + !strcmp(s, "dark") || !strcmp(s, "alien") || !strcmp(s, "multi") || !strcmp(s, "amazons") ) n++; + if(--n < 0) safeStrCpy(buf, s, MSG_SIZ); + } + if(p) *p++ = ','; + if(n < 0) return buf; + } while(s = p); + return NULL; +} + int BoolFeature (char **p, char *name, int *loc, ChessProgramState *cps) { @@ -16167,6 +16982,7 @@ ParseFeatures (char *args, ChessProgramState *cps) /* End of additions by Tord */ /* [HGM] added features: */ + if (BoolFeature(&p, "highlight", &cps->highlight, cps)) continue; if (BoolFeature(&p, "debug", &cps->debug, cps)) continue; if (BoolFeature(&p, "nps", &cps->supportsNPS, cps)) continue; if (IntFeature(&p, "level", &cps->maxNrOfSessions, cps)) continue; @@ -16320,7 +17136,7 @@ TypeInDoneEvent (char *move) ChessMove moveType; // [HGM] FENedit - if(gameMode == EditPosition && ParseFEN(board, &n, move) ) { + if(gameMode == EditPosition && ParseFEN(board, &n, move, TRUE) ) { EditPositionPasteFEN(move); return; } @@ -17022,7 +17838,7 @@ PGNDate () char * -PositionToFEN (int move, char *overrideCastling) +PositionToFEN (int move, char *overrideCastling, int moveCounts) { int i, j, fromX, fromY, toX, toY; int whiteToPlay; @@ -17052,12 +17868,13 @@ PositionToFEN (int move, char *overrideCastling) if(PieceToChar(piece) == '+') { /* [HGM] write promoted pieces as '+' (Shogi) */ *p++ = '+'; - piece = (ChessSquare)(DEMOTED piece); + piece = (ChessSquare)(CHUDEMOTED piece); } - *p++ = PieceToChar(piece); + *p++ = (piece == DarkSquare ? '*' : PieceToChar(piece)); + if(*p = PieceSuffix(piece)) p++; if(p[-1] == '~') { /* [HGM] flag promoted pieces as '~' (Crazyhouse) */ - p[-1] = PieceToChar((ChessSquare)(DEMOTED piece)); + p[-1] = PieceToChar((ChessSquare)(CHUDEMOTED piece)); *p++ = '~'; } } @@ -17102,8 +17919,17 @@ PositionToFEN (int move, char *overrideCastling) while(*p++ = *q++); if(q != overrideCastling+1) p[-1] = ' '; else --p; } else { if(nrCastlingRights) { + int handW=0, handB=0; + if(gameInfo.variant == VariantSChess) { // for S-Chess, all virgin backrank pieces must be listed + for(i=0; i=BOARD_LEFT; i--) + if(boards[move][VIRGIN][i] & VIRGIN_W) *p++ = i + AAA + 'A' - 'a'; + } else { /* [HGM] write directly from rights */ if(boards[move][CASTLING][2] != NoRights && boards[move][CASTLING][0] != NoRights ) @@ -17111,12 +17937,18 @@ PositionToFEN (int move, char *overrideCastling) if(boards[move][CASTLING][2] != NoRights && boards[move][CASTLING][1] != NoRights ) *p++ = boards[move][CASTLING][1] + AAA + 'A' - 'a'; + } + if(handB) { + for(i=BOARD_RGHT-1; i>=BOARD_LEFT; i--) + if(boards[move][VIRGIN][i] & VIRGIN_B) *p++ = i + AAA; + } else { 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 */ @@ -17126,9 +17958,8 @@ PositionToFEN (int move, char *overrideCastling) boards[move][CASTLING][2] != NoRights ) k = 1, *p++ = 'K'; q = (boards[move][CASTLING][1] == BOARD_LEFT && boards[move][CASTLING][2] != NoRights ); - if(gameInfo.variant == VariantSChess) { // for S-Chess, indicate all vrgin backrank pieces - for(i=j=0; i=BOARD_LEFT+q && j; i--) + if(handW) { // for S-Chess with pieces in hand, list virgin pieces between K and Q + for(i=BOARD_RGHT-1-k; i>=BOARD_LEFT+q; i--) if((boards[move][0][i] != WhiteKing || k+q == 0) && boards[move][VIRGIN][i] & VIRGIN_W) *p++ = i + AAA + 'A' - 'a'; } @@ -17138,9 +17969,8 @@ PositionToFEN (int move, char *overrideCastling) boards[move][CASTLING][5] != NoRights ) k = 1, *p++ = 'k'; q = (boards[move][CASTLING][4] == BOARD_LEFT && boards[move][CASTLING][5] != NoRights ); - if(gameInfo.variant == VariantSChess) { - for(i=j=0; i=BOARD_LEFT+q && j; i--) + if(handB) { + for(i=BOARD_RGHT-1-k; i>=BOARD_LEFT+q; i--) if((boards[move][BOARD_HEIGHT-1][i] != BlackKing || k+q == 0) && boards[move][VIRGIN][i] & VIRGIN_B) *p++ = i + AAA; } @@ -17152,7 +17982,8 @@ PositionToFEN (int move, char *overrideCastling) } if(gameInfo.variant != VariantShogi && gameInfo.variant != VariantXiangqi && - gameInfo.variant != VariantShatranj && gameInfo.variant != VariantCourier && gameInfo.variant != VariantMakruk ) { + gameInfo.variant != VariantShatranj && gameInfo.variant != VariantCourier && + gameInfo.variant != VariantMakruk && gameInfo.variant != VariantASEAN ) { /* En passant target square */ if (move > backwardMostMove) { fromX = moveList[move - 1][0] - AAA; @@ -17184,9 +18015,10 @@ PositionToFEN (int move, char *overrideCastling) } } - /* [HGM] find reversible plies */ + if(moveCounts) { int i = 0, j=move; + /* [HGM] find reversible plies */ if (appData.debugMode) { int k; fprintf(debugFP, "write FEN 50-move: %d %d %d\n", initialRulePlies, forwardMostMove, backwardMostMove); for(k=backwardMostMove; k<=forwardMostMove; k++) @@ -17198,64 +18030,81 @@ PositionToFEN (int move, char *overrideCastling) 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); + + /* Fullmove number */ + sprintf(p, "%d", (move / 2) + 1); + } else *--p = NULLCHAR; return StrSave(buf); } Boolean -ParseFEN (Board board, int *blackPlaysFirst, char *fen) +ParseFEN (Board board, int *blackPlaysFirst, char *fen, Boolean autoSize) { - int i, j; + int i, j, k, w=0, subst=0, shuffle=0, wKingRank = -1, bKingRank = -1; char *p, c; int emptycount, virgin[BOARD_FILES]; ChessSquare piece; p = fen; - /* [HGM] by default clear Crazyhouse holdings, if present */ - if(gameInfo.holdingsWidth) { - for(i=0; i= 0; i--) { j = 0; for (;;) { - if (*p == '/' || *p == ' ' || (*p == '[' && i == 0) ) { - if (*p == '/') p++; + if (*p == '/' || *p == ' ' || *p == '[' ) { + if(j > w) w = j; emptycount = gameInfo.boardWidth - j; while (emptycount--) board[i][(j++)+gameInfo.holdingsWidth] = EmptySquare; + if (*p == '/') p++; + else if(autoSize) { // we stumbled unexpectedly into end of board + for(k=i; k= 10) +#if(BOARD_FILES >= 10)*0 } 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 (*p == '*') { + board[i][(j++)+gameInfo.holdingsWidth] = DarkSquare; p++; } else if (isdigit(*p)) { emptycount = *p++ - '0'; 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 == '<') { + if(i == BOARD_HEIGHT-1) shuffle = 1; + else if (i != 0 || !shuffle) return FALSE; + p++; + } else if (shuffle && *p == '>') { + p++; // for now ignore closing shuffle range, and assume rank-end + } else if (*p == '?') { + if (j >= gameInfo.boardWidth) return FALSE; + if (i != 0 && i != BOARD_HEIGHT-1) return FALSE; // only on back-rank + board[i][(j++)+gameInfo.holdingsWidth] = ClearBoard; p++; subst++; // placeHolder } else if (*p == '+' || isalpha(*p)) { + char *q, *s = SUFFIXES; if (j >= gameInfo.boardWidth) return FALSE; if(*p=='+') { - piece = CharToPiece(*++p); + char c = *++p; + if(q = strchr(s, p[1])) p++; + piece = CharToPiece(c + (q ? 64*(q - s + 1) : 0)); if(piece == EmptySquare) return FALSE; /* unknown piece */ - piece = (ChessSquare) (PROMOTED piece ); p++; + piece = (ChessSquare) (CHUPROMOTED piece ); p++; if(PieceToChar(piece) != '+') return FALSE; /* unpromotable piece */ - } else piece = CharToPiece(*p++); + } else { + char c = *p++; + if(q = strchr(s, *p)) p++; + piece = CharToPiece(c + (q ? 64*(q - s + 1) : 0)); + } if(piece==EmptySquare) return FALSE; /* unknown piece */ if(*p == '~') { /* [HGM] make it a promoted piece for Crazyhouse */ @@ -17264,6 +18113,8 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen) p++; } board[i][(j++)+gameInfo.holdingsWidth] = piece; + if(piece == WhiteKing) wKingRank = i; + if(piece == BlackKing) bKingRank = i; } else { return FALSE; } @@ -17271,10 +18122,24 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen) } while (*p == '/' || *p == ' ') p++; + if(autoSize) appData.NrFiles = w, InitPosition(TRUE); + + /* [HGM] by default clear Crazyhouse holdings, if present */ + if(gameInfo.holdingsWidth) { + for(i=0; i= gameInfo.holdingsSize ) return FALSE; board[BOARD_HEIGHT-1-i][0] = piece; /* black holdings */ board[BOARD_HEIGHT-1-i][1]++; /* black counts */ + bcnt++; } 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 */ + wcnt++; } } + if(subst) { // substitute back-rank question marks by holdings pieces + for(j=BOARD_LEFT; j= bcnt) n = rand() % bcnt; // use same randomization for black and white if possible + for(k=0, m=n; k= 0) for(i=0; i<3; i++) castlingRank[i] = wKingRank; + if(bKingRank >= 0) for(i=3; i<6; i++) castlingRank[i] = bKingRank; + } + /* set defaults in case FEN is incomplete */ board[EP_STATUS] = EP_UNKNOWN; for(i=0; i= 'A' && *p <= 'Z' || *p >= 'a' && *p <= 'z' || *p=='-') { /* castling indicator present, so default becomes no castlings */ @@ -17347,14 +18247,14 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen) } } while(*p=='K' || *p=='Q' || *p=='k' || *p=='q' || *p=='-' || - (gameInfo.variant == VariantFischeRandom || gameInfo.variant == VariantCapaRandom || gameInfo.variant == VariantSChess) && + (appData.fischerCastling || gameInfo.variant == VariantSChess) && ( *p >= 'a' && *p < 'a' + gameInfo.boardWidth) || ( *p >= 'A' && *p < 'A' + gameInfo.boardWidth) ) { int c = *p++, whiteKingFile=NoRights, blackKingFile=NoRights; for(i=BOARD_LEFT; i> 1; // for these variant scanning fails @@ -17364,32 +18264,36 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen) && board[BOARD_HEIGHT-1][blackKingFile] != BlackKing) blackKingFile = NoRights; switch(c) { case'K': - for(i=BOARD_RGHT-1; board[0][i]!=WhiteRook && i>whiteKingFile; i--); + for(i=BOARD_RGHT-1; board[castlingRank[2]][i]!=WhiteRook && i>whiteKingFile; i--); board[CASTLING][0] = i != whiteKingFile ? i : NoRights; board[CASTLING][2] = whiteKingFile; if(board[CASTLING][0] != NoRights) virgin[board[CASTLING][0]] |= VIRGIN_W; if(board[CASTLING][2] != NoRights) virgin[board[CASTLING][2]] |= VIRGIN_W; + if(whiteKingFile != BOARD_WIDTH>>1|| i != BOARD_RGHT-1) fischer = 1; break; case'Q': - for(i=BOARD_LEFT; i>1|| i != BOARD_LEFT) fischer = 1; break; case'k': - for(i=BOARD_RGHT-1; board[BOARD_HEIGHT-1][i]!=BlackRook && i>blackKingFile; i--); + for(i=BOARD_RGHT-1; board[castlingRank[5]][i]!=BlackRook && i>blackKingFile; i--); board[CASTLING][3] = i != blackKingFile ? i : NoRights; board[CASTLING][5] = blackKingFile; if(board[CASTLING][3] != NoRights) virgin[board[CASTLING][3]] |= VIRGIN_B; if(board[CASTLING][5] != NoRights) virgin[board[CASTLING][5]] |= VIRGIN_B; + if(blackKingFile != BOARD_WIDTH>>1|| i != BOARD_RGHT-1) fischer = 1; break; case'q': - for(i=BOARD_LEFT; i>1|| i != BOARD_LEFT) fischer = 1; case '-': break; default: /* FRC castlings */ @@ -17423,7 +18327,9 @@ ParseFEN (Board board, int *blackPlaysFirst, char *fen) } for(i=0; i