X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=79774fa7003ea717deb6d23389dd602b580be281;hb=7937bbea6d9e0644cd8a5c39e2c6d6320368945a;hp=933b07a169a8286737bd5dae8b09e6f6dafc7641;hpb=ab773ff40f992d0462d500b429d4df863be9d288;p=xboard.git diff --git a/backend.c b/backend.c index 933b07a..79774fa 100644 --- a/backend.c +++ b/backend.c @@ -261,7 +261,7 @@ void ics_update_width P((int new_width)); extern char installDir[MSG_SIZ]; VariantClass startVariant; /* [HGM] nicks: initial variant */ Boolean abortMatch; -int deadRanks, handSize; +int deadRanks, handSize, handOffsets; extern int tinyLayout, smallLayout; ChessProgramStats programStats; @@ -913,13 +913,66 @@ InitEngine (ChessProgramState *cps, int n) ChessProgramState *savCps; -GameMode oldMode; +GameMode oldMode, tryNr; + +extern char *engineName, *engineDir, *engineChoice, *engineLine, *nickName, *params; +extern Boolean isUCI, hasBook, storeVariant, v1, addToList, useNick; +char *insert, *wbOptions, *currentEngine[2]; // point in ChessProgramNames were we should insert new engine +static char newEngineCommand[MSG_SIZ]; + +void +FloatToFront(char **list, char *engineLine) +{ + char buf[MSG_SIZ], tidy[MSG_SIZ], *p = buf, *q, *r = buf; + int i=0; + if(appData.recentEngines <= 0) return; + TidyProgramName(engineLine, "localhost", tidy+1); + tidy[0] = buf[0] = '\n'; strcat(tidy, "\n"); + strncpy(buf+1, *list, MSG_SIZ-50); + if(p = strstr(buf, tidy)) { // tidy name appears in list + q = strchr(++p, '\n'); if(q == NULL) return; // malformed, don't touch + while(*p++ = *++q); // squeeze out + } + strcat(tidy, buf+1); // put list behind tidy name + p = tidy + 1; while(q = strchr(p, '\n')) i++, r = p, p = q + 1; // count entries in new list + if(i > appData.recentEngines) *r = NULLCHAR; // if maximum rached, strip off last + ASSIGN(*list, tidy+1); +} + +void +AddToEngineList (int i) +{ + int len; + char quote, buf[MSG_SIZ]; + char *q = firstChessProgramNames, *p = newEngineCommand; + if(nickName[0]) snprintf(buf, MSG_SIZ, "\"%s\" -fcp ", nickName); else buf[0] = NULLCHAR; + quote = strchr(p, '"') ? '\'' : '"'; // use single quotes around engine command if it contains double quotes + snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), "%c%s%c -fd \"%s\"%s%s%s%s%s%s%s%s", + quote, p, quote, appData.directory[i], + useNick ? " -fn \"" : "", + useNick ? nickName : "", + useNick ? "\"" : "", + v1 ? " -firstProtocolVersion 1" : "", + hasBook ? "" : " -fNoOwnBookUCI", + isUCI ? (isUCI == TRUE ? " -fUCI" : gameInfo.variant == VariantShogi ? " -fUSI" : " -fUCCI") : "", + storeVariant ? " -variant " : "", + storeVariant ? VariantName(gameInfo.variant) : ""); + if(wbOptions && wbOptions[0]) snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), " %s", wbOptions); + firstChessProgramNames = malloc(len = strlen(q) + strlen(buf) + 2); + if(insert != q) insert[-1] = NULLCHAR; + snprintf(firstChessProgramNames, len, "%s\n%s\n%s", q, buf, insert); + if(q) free(q); + FloatToFront(&appData.recentEngineList, buf); + ASSIGN(currentEngine[i], buf); +} void LoadEngine () { int i; if(WaitForEngine(savCps, LoadEngine)) return; + if(tryNr == 1 && !isUCI) { SendToProgram("uci\n", savCps); tryNr = 2; ScheduleDelayedEvent(LoadEngine, FEATURE_TIMEOUT); return; } + if(tryNr) v1 = (tryNr == 2), tryNr = 0, AddToEngineList(0); // deferred to after protocol determination CommonEngineInit(); // recalculate time odds if(gameInfo.variant != StringToVariant(appData.variant)) { // we changed variant when loading the engine; this forces us to reset @@ -953,9 +1006,6 @@ ReplaceEngine (ChessProgramState *cps, int n) LoadEngine(); } -extern char *engineName, *engineDir, *engineChoice, *engineLine, *nickName, *params; -extern Boolean isUCI, hasBook, storeVariant, v1, addToList, useNick; - static char resetOptions[] = "-reuse -firstIsUCI false -firstHasOwnBookUCI true -firstTimeOdds 1 " "-firstInitString \"" INIT_STRING "\" -firstComputerString \"" COMPUTER_STRING "\" " @@ -963,27 +1013,6 @@ static char resetOptions[] = "-firstOptions \"\" -firstNPS -1 -fn \"\" -firstScoreAbs false"; void -FloatToFront(char **list, char *engineLine) -{ - char buf[MSG_SIZ], tidy[MSG_SIZ], *p = buf, *q, *r = buf; - int i=0; - if(appData.recentEngines <= 0) return; - TidyProgramName(engineLine, "localhost", tidy+1); - tidy[0] = buf[0] = '\n'; strcat(tidy, "\n"); - strncpy(buf+1, *list, MSG_SIZ-50); - if(p = strstr(buf, tidy)) { // tidy name appears in list - q = strchr(++p, '\n'); if(q == NULL) return; // malformed, don't touch - while(*p++ = *++q); // squeeze out - } - strcat(tidy, buf+1); // put list behind tidy name - p = tidy + 1; while(q = strchr(p, '\n')) i++, r = p, p = q + 1; // count entries in new list - if(i > appData.recentEngines) *r = NULLCHAR; // if maximum rached, strip off last - ASSIGN(*list, tidy+1); -} - -char *insert, *wbOptions, *currentEngine[2]; // point in ChessProgramNames were we should insert new engine - -void Load (ChessProgramState *cps, int i) { char *p, *q, buf[MSG_SIZ], command[MSG_SIZ], buf2[MSG_SIZ], buf3[MSG_SIZ], jar; @@ -1025,30 +1054,8 @@ Load (ChessProgramState *cps, int i) appData.hasOwnBookUCI[i] = hasBook; if(!nickName[0]) useNick = FALSE; if(useNick) ASSIGN(appData.pgnName[i], nickName); - if(addToList) { - int len; - char quote; - q = firstChessProgramNames; - if(nickName[0]) snprintf(buf, MSG_SIZ, "\"%s\" -fcp ", nickName); else buf[0] = NULLCHAR; - quote = strchr(p, '"') ? '\'' : '"'; // use single quotes around engine command if it contains double quotes - snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), "%c%s%c -fd \"%s\"%s%s%s%s%s%s%s%s", - quote, p, quote, appData.directory[i], - useNick ? " -fn \"" : "", - useNick ? nickName : "", - useNick ? "\"" : "", - v1 ? " -firstProtocolVersion 1" : "", - hasBook ? "" : " -fNoOwnBookUCI", - isUCI ? (isUCI == TRUE ? " -fUCI" : gameInfo.variant == VariantShogi ? " -fUSI" : " -fUCCI") : "", - storeVariant ? " -variant " : "", - storeVariant ? VariantName(gameInfo.variant) : ""); - if(wbOptions && wbOptions[0]) snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), " %s", wbOptions); - firstChessProgramNames = malloc(len = strlen(q) + strlen(buf) + 2); - if(insert != q) insert[-1] = NULLCHAR; - snprintf(firstChessProgramNames, len, "%s\n%s\n%s", q, buf, insert); - if(q) free(q); - FloatToFront(&appData.recentEngineList, buf); - ASSIGN(currentEngine[i], buf); - } + safeStrCpy(newEngineCommand, p, MSG_SIZ); + tryNr = 1; ReplaceEngine(cps, i); } @@ -4741,7 +4748,13 @@ ParseBoard12 (char *string) boards[moveNum][EP_STATUS] = EP_NONE; if(str[0] == 'P') boards[moveNum][EP_STATUS] = EP_PAWN_MOVE; if(strchr(move_str, 'x')) boards[moveNum][EP_STATUS] = EP_CAPTURE; - if(double_push != -1) boards[moveNum][EP_STATUS] = double_push + BOARD_LEFT; + if(double_push != -1) { + int dir = WhiteOnMove(moveNum) ? 1 : -1, last = BOARD_HEIGHT-1; + boards[moveNum][EP_FILE] = // also set new e.p. variables + boards[moveNum][EP_STATUS] = double_push + BOARD_LEFT; + boards[moveNum][EP_RANK] = (last + 3*dir)/2; + boards[moveNum][LAST_TO] = 128*(last + dir) + boards[moveNum][EP_FILE]; + } else boards[moveNum][EP_FILE] = boards[moveNum][EP_RANK] = 100; if (ics_getting_history == H_GOT_REQ_HEADER || @@ -4907,7 +4920,7 @@ ParseBoard12 (char *string) && gameInfo.variant != VariantGrand&& gameInfo.variant != VariantSChess) // inherit info that ICS does not give from previous board for(k=0; k= BlackPawn && old < BlackCannon) boards[moveNum][k][j] = PROMOTED(old); // choose correct type of Gold in promotion else boards[moveNum][k][j] = old; // preserve type of Gold - } else if((old == WhitePawn || old == BlackPawn) && new != EmptySquare) // Pawn promotions (but not e.p.capture!) + } else if(old == WhitePawn || old == BlackPawn) // Pawn promotions (but not e.p.capture!) boards[moveNum][k][j] = PROMOTED(new); // use non-primordial representation of chosen piece } } else { @@ -6342,10 +6355,11 @@ InitPosition (int redraw) shuffleOpenings = 1; break; case VariantNoCastle: - pieces = FIDEArray; - nrCastlingRights = 0; /* !!?unconstrained back-rank shuffle */ shuffleOpenings = 1; + case VariantSuicide: + pieces = FIDEArray; + nrCastlingRights = 0; break; } @@ -6359,14 +6373,14 @@ InitPosition (int redraw) } if(appData.holdingsSize >= 0) { i = appData.holdingsSize; - if(i > gameInfo.boardHeight) i = gameInfo.boardHeight; +// if(i > gameInfo.boardHeight) i = gameInfo.boardHeight; gameInfo.holdingsSize = i; } if(gameInfo.holdingsSize) gameInfo.holdingsWidth = 2; if(BOARD_HEIGHT > BOARD_RANKS || BOARD_WIDTH > BOARD_FILES) DisplayFatalError(_("Recompile to support this BOARD_RANKS or BOARD_FILES!"), 0, 2); - handSize = BOARD_HEIGHT; + if(!handSize) handSize = BOARD_HEIGHT; pawnRow = gameInfo.boardHeight - 7; /* seems to work in all common variants */ if(pawnRow < 1) pawnRow = 1; if(gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN || @@ -6823,12 +6837,45 @@ InPalace (int row, int column) int PieceForSquare (int x, int y) { - if (x < 0 || x >= BOARD_WIDTH || y < 0 || y >= BOARD_HEIGHT) - return -1; - else + if (x < 0 || x >= BOARD_WIDTH || y < 0 || y >= BOARD_HEIGHT) return -1; + if(x == BOARD_RGHT+1 && handOffsets & 1) y += handSize - BOARD_HEIGHT; + if(x == BOARD_LEFT-2 && !(handOffsets & 2)) y += handSize - BOARD_HEIGHT; return boards[currentMove][y][x]; } +ChessSquare +More (Board board, int col, int start, int end) +{ + int k; + for(k=start; k BOARD_HEIGHT && board) { + int k; + CopyBoard(compactedBoard, board); + if(handOffsets & 1) { + for(k=0; k= backwardMostMove) { + int np = nr[WhitePawn] + nr[BlackPawn]; + if(wom) mine = nrW, his = nrB, c = BlackPawn; + else mine = nrB, his = nrW, c = WhitePawn; + if(mine > 1 && np) { count++; break; } + if(mine > 1) maxcnt = 64; else + maxcnt = (nr[WhiteRook+c] > 1 ? 8 : nr[WhiteRook+c] ? 16 : nr[WhiteMan+c] > 1 ? 22 : + nr[WhiteKnight+c] > 1 ? 32 : nr[WhiteMan+c] ? 44 : 64) - his - 1; + while(boards[count][EP_STATUS] != EP_CAPTURE && count > backwardMostMove) count--; // seek previous character + if(count == backwardMostMove) break; + if(forwardMostMove - count >= 2*maxcnt + 1 - (mine == 1)) break; + Count(boards[--count], nr, &nrW, &nrB, &staleW, &staleB, &bishopColor); + } + if(forwardMostMove - count >= 2*maxcnt + 1 - (mine == 1)) { + boards[forwardMostMove][EP_STATUS] = EP_RULE_DRAW; + if(canAdjudicate && appData.ruleMoves >= 0) { + GameEnds( GameIsDrawn, "Xboard adjudication: counting rule", GE_XBOARD ); + return 1; + } + } + } } // Repetition draws and 50-move rule can be applied independently of legality testing @@ -8551,7 +8648,7 @@ Adjudicate (ChessProgramState *cps) i++; } } - if( count >= 100) + if( count >= 100 && gameInfo.variant != VariantMakruk) // do not accept 50-move claims in Makruk boards[forwardMostMove][EP_STATUS] = EP_RULE_DRAW; /* this is used to judge if draw claims are legal */ if(canAdjudicate && appData.ruleMoves > 0 && count >= 2*appData.ruleMoves) { @@ -9137,7 +9234,7 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h cps->useSigterm = FALSE; } if (strncmp(message, "feature ", 8) == 0) { // [HGM] moved forward to pre-empt non-compliant commands - ParseFeatures(message+8, cps); + ParseFeatures(message+8, cps); if(tryNr < 3) tryNr = 3; return; // [HGM] This return was missing, causing option features to be recognized as non-compliant commands! } @@ -9157,7 +9254,8 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h 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 - if(hand <= h) deadRanks = 0; else deadRanks = hand - h, h = hand; // adapt board to over-sized holdings +// if(hand <= h) deadRanks = 0; else deadRanks = hand - h, h = hand; // adapt board to over-sized holdings + if(hand > h) handSize = hand; else handSize = h; 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 @@ -9347,6 +9445,11 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h first.highlight = f; return; } + if(strncmp(message, "uciok", 5) == 0) { // response to "uci" probe + appData.isUCI[0] = isUCI = 1; + ReplaceEngine(&first, 0); // retry install as UCI + return; + } /* * If the move is illegal, cancel it and redraw the board. * Also deal with other error cases. Matching is rather loose @@ -11401,6 +11504,7 @@ RecentEngineEvent (int nr) if(mnemonic[n]) { // if somehow the engine with the selected nickname is no longer found in the list, we skip ReplaceEngine(&first, 0); FloatToFront(&appData.recentEngineList, command[n]); + ASSIGN(currentEngine[0], command[n]); } } @@ -12102,6 +12206,7 @@ Reset (int redraw, int init) } pieceDefs = FALSE; // [HGM] gen: reset engine-defined piece moves deadRanks = 0; // assume entire board is used + handSize = 0; for(i=0; i= BOARD_RGHT) { if(x == BOARD_LEFT-2) { - if(y < BOARD_HEIGHT-1-gameInfo.holdingsSize) break; + if(y < handSize-1-gameInfo.holdingsSize) break; boards[0][y][1] = 0; } else if(x == BOARD_RGHT+1) { @@ -17313,6 +17425,8 @@ ParseOption (Option *opt, ChessProgramState *cps) opt->type = SaveButton; } else return FALSE; *p = 0; // terminate option name + *(int*) (opt->name + MSG_SIZ - 104) = opt->value; // hide default values somewhere + if(opt->target == &opt->textValue) strncpy(opt->name + MSG_SIZ - 100, opt->textValue, 99); // now look if the command-line options define a setting for this engine option. if(cps->optionSettings && cps->optionSettings[0]) p = strstr(cps->optionSettings, opt->name); else p = NULL; @@ -17325,6 +17439,8 @@ ParseOption (Option *opt, ChessProgramState *cps) if(!strcmp(((char**)opt->textValue)[n], q+1)) opt->value = n; break; case TextBox: + case FileName: + case PathName: safeStrCpy(opt->textValue, q+1, MSG_SIZ - (opt->textValue - opt->name)); break; case Spin: @@ -17336,8 +17452,6 @@ ParseOption (Option *opt, ChessProgramState *cps) strcat(buf, "\n"); SendToProgram(buf, cps); } - *(int*) (opt->name + MSG_SIZ - 104) = opt->value; // hide default values somewhere - if(opt->target == &opt->textValue) strncpy(opt->name + MSG_SIZ - 100, opt->textValue, 99); return TRUE; } @@ -17347,7 +17461,7 @@ FeatureDone (ChessProgramState *cps, int val) DelayedEventCallback cb = GetDelayedEvent(); if ((cb == InitBackEnd3 && cps == &first) || (cb == SettingsMenuIfReady && cps == &second) || - (cb == LoadEngine) || + (cb == LoadEngine) || (cb == StartSecond) || (cb == TwoMachinesEventIfReady)) { CancelDelayedEvent(); ScheduleDelayedEvent(cb, val ? 1 : 3600000); @@ -18337,9 +18451,9 @@ PositionToFEN (int move, char *overrideCastling, int moveCounts) *p++ = PieceToChar(piece); } for(i=0; i= bcnt) n = rand() % bcnt; // use same randomization for black and white if possible - for(k=0, m=n; k