X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=moves.c;h=92c0371b83919ba08d0c6fc233be0d33f0f6515d;hb=9089c023e881715fe42fe104d24df44489cd3e35;hp=d0cc65c32d61e21ef445836241a80d6db22ebba7;hpb=ff23924264802924788f2a15c73a8d058e90432e;p=xboard.git diff --git a/moves.c b/moves.c index d0cc65c..92c0371 100644 --- a/moves.c +++ b/moves.c @@ -71,7 +71,6 @@ int BlackPiece P((ChessSquare)); int SameColor P((ChessSquare, ChessSquare)); int PosFlags(int index); -extern signed char initialRights[BOARD_FILES]; /* [HGM] all rights enabled, set in InitPosition */ int quickFlag; char *pieceDesc[EmptySquare]; char *defaultDesc[EmptySquare] = { @@ -121,12 +120,13 @@ unsigned char pieceToChar[EmptySquare+1] = { 'o', 'h', 'i', 'j', 'g', 'd', 'v', 'l', 's', 'u', 'k', 'x' }; unsigned char pieceNickName[EmptySquare]; +int promoPartner[EmptySquare]; char PieceToChar (ChessSquare p) { int c; - if((int)p < 0 || (int)p >= (int)EmptySquare) return('x'); /* [HGM] for safety */ + if((int)p < 0 || (int)p >= (int)EmptySquare) return('?'); /* [HGM] for safety */ c = pieceToChar[(int) p]; if(c & 128) c = c & 63 | 64; return c; @@ -204,7 +204,7 @@ CollectPieceDescriptors () // dump all engine defined pieces, and pieces with non-standard names, // but suppress black pieces that are the same as their white counterpart ChessSquare p; - static char buf[MSG_SIZ]; + static char buf[MSG_SIZ], s[2]; char *m, c, d, *pieceName = defaultName; int len; *buf = NULLCHAR; @@ -215,21 +215,55 @@ CollectPieceDescriptors () for(p=WhitePawn; p= BlackPawn && pieceToChar[BLACK_TO_WHITE p] == toupper(c) + if(p >= BlackPawn && pieceToChar[BLACK_TO_WHITE p] == (c & ~32) && (c != '+' || pieceToChar[DEMOTED(BLACK_TO_WHITE p)] == d)) {// black member of normal pair char *wm = pieceDesc[BLACK_TO_WHITE p]; if(!m && !wm || m && wm && !strcmp(wm, m)) continue; // moves as a white piece } else // white or unpaired black - if((p < BlackPawn || CharToPiece(toupper(d)) != EmptySquare) && // white or lone black + if((p < BlackPawn || CharToPiece(d & ~32) != EmptySquare) && // white or lone black !pieceDesc[p] /*&& pieceName[p] == c*/) continue; // orthodox piece known by its usual name // TODO: listing pieces because of unusual name can only be done if we have accurate Betza of all defaults if(!m) m = defaultDesc[p]; + if(!m) continue; len = strlen(buf); - snprintf(buf+len, MSG_SIZ-len, "%s%s%c:%s", len ? ";" : "", c == '+' ? "+" : "", d, m); + *s = (d > 128 ? SUFFIXES[d-128>>6] : 0); d = 64 + (d & 63); + snprintf(buf+len, MSG_SIZ-len, "%s%s%c%s:%s", len ? ";" : "", c == '+' ? "+" : "", d, s, m); } return buf; } +int +LoadPieceDesc (char *s) +{ + ChessSquare piece; + static char suf[] = SUFFIXES; + char *r, *p, *q = s; + int ok = TRUE, promoted, c; + while(q && *s) { + p = s; + q = strchr(s, ';'); + if(q) *q = 0, s = q+1; + if(*p == '+') promoted = 1, p++; else promoted = 0; + c = *p++; + if(!c) { ok = FALSE; continue; } // bad syntax + if(*p && (r = strchr(suf, *p))) c += 64*(r - suf + 1), p++; + if(*p++ != ':') { ok = FALSE; continue; } // bad syntax + if(!strcmp(p, "(null)")) continue; // handle bug in writing of XBoard 4.8.0 + piece = CharToPiece(c); + if(piece >= EmptySquare) { ok = FALSE; continue; } // non-existent piece + if(promoted) { + piece = promoPartner[piece]; + if(pieceToChar[piece] != '+') { ok = FALSE; continue; } // promoted form does not exist + } + ASSIGN(pieceDesc[piece], p); + if(piece < BlackPawn && (pieceToChar[WHITE_TO_BLACK piece] == pieceToChar[piece] + 32 || promoted)) { + ASSIGN(pieceDesc[WHITE_TO_BLACK piece], p); + } + pieceDefs = TRUE; + } + return ok; +} + // [HGM] gen: configurable move generation from Betza notation sent by engine. // Some notes about two-leg moves: GenPseudoLegal() works in two modes, depending on whether a 'kill- // square has been set: without one is generates all moves, and a global int legNr flags in bits 0 and 1 @@ -285,7 +319,7 @@ MovesFromString (Board board, int flags, int f, int r, int tx, int ty, int angle if(pc == WhitePawn || pc == WhiteLance) promo = WhitePromotion, promoRank = BOARD_HEIGHT-1; else if(pc == BlackPawn || pc == BlackLance) promo = BlackPromotion, promoRank = 0; while(*p) { // more moves to go - int expo = 1, dx, dy, x, y, mode, dirSet, ds2=0, retry=0, initial=0, jump=1, skip = 0, all = 0; + int expo = -1, dx, dy, x, y, mode, dirSet, ds2=0, retry=0, initial=0, jump=1, skip = 0, all = 0; char *cont = NULL; while(*p == 'i') initial++, desc = ++p; while(islower(*p)) p++; // skip prefixes @@ -376,9 +410,10 @@ MovesFromString (Board board, int flags, int f, int r, int tx, int ty, int angle if(initial && (board[r][f] != initialPosition[r][f] || r == 0 && board[TOUCHED_W] & 1< 1 && dx == 0 && dy == 0) { // castling indicated by O + number + if(expo > 0 && dx == 0 && dy == 0) { // castling indicated by O + number mode |= 1024; dy = 1; } + if(expo < 0) expo = 1; // use 1 for default if(!cont) { if(!(mode & 15)) mode |= his + 4; // no mode spec, use default = mc } else { @@ -449,7 +484,7 @@ MovesFromString (Board board, int flags, int f, int r, int tx, int ty, int angle if(occup == 4) continue; // skip empty squares if((x == BOARD_LEFT + skip || x > BOARD_LEFT + skip && vx < 0 && board[y][x-1-skip] == DarkSquare) && board[y][x] == initialPosition[y][x]) { // reached initial corner piece - if(pc != WhiteKing && pc != BlackKing) { // non-royal castling (to be entered as two-leg move via 'Rook') + if(pc != WhiteKing && pc != BlackKing || expo == 1) { // non-royal castling (to be entered as two-leg move via 'Rook') if(killX < 0) cb(board, flags, FirstLeg, r, f, y, x, cl); if(killX < f) legNr <<= 1, cb(board, flags, NormalMove, r, f, y, f - expo, cl), legNr >>= 1; } else @@ -457,7 +492,7 @@ MovesFromString (Board board, int flags, int f, int r, int tx, int ty, int angle } if((x == BOARD_RGHT-1-skip || x < BOARD_RGHT-1-skip && vx > 0 && board[y][x+1+skip] == DarkSquare) && board[y][x] == initialPosition[y][x]) { - if(pc != WhiteKing && pc != BlackKing) { + if(pc != WhiteKing && pc != BlackKing || expo == 1) { if(killX < 0) cb(board, flags, FirstLeg, r, f, y, x, cl); if(killX > f) legNr <<= 1, cb(board, flags, NormalMove, r, f, y, f + expo, cl), legNr >>= 1; } else @@ -911,8 +946,8 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, break; - case SHOGI WhiteStag: - case SHOGI BlackStag: + case SHOGI WhiteGnu: + case SHOGI BlackGnu: if(gameInfo.variant == VariantShogi) goto BlackGold; SlideVertical(board, flags, rf, ff, callback, closure); Ferz(board, flags, rf, ff, callback, closure); @@ -1276,7 +1311,7 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, SlideVertical(board, flags, rf, ff, callback, closure); break; - case SHOGI WhiteHorned: + case SHOGI WhiteCat: Sting(board, flags, rf, ff, 1, 0, callback, closure); callback(board, flags, NormalMove, rf, ff, rf, ff, closure); if(killX >= 0) break; @@ -1285,7 +1320,7 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, SlideBackward(board, flags, rf, ff, callback, closure); break; - case SHOGI BlackHorned: + case SHOGI BlackCat: Sting(board, flags, rf, ff, -1, 0, callback, closure); callback(board, flags, NormalMove, rf, ff, rf, ff, closure); if(killX >= 0) break; @@ -1294,7 +1329,7 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, SlideForward(board, flags, rf, ff, callback, closure); break; - case SHOGI WhiteEagle: + case SHOGI WhiteDagger: Sting(board, flags, rf, ff, 1, 1, callback, closure); Sting(board, flags, rf, ff, 1, -1, callback, closure); callback(board, flags, NormalMove, rf, ff, rf, ff, closure); @@ -1303,7 +1338,7 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, SlideDiagBackward(board, flags, rf, ff, callback, closure); break; - case SHOGI BlackEagle: + case SHOGI BlackDagger: Sting(board, flags, rf, ff, -1, 1, callback, closure); Sting(board, flags, rf, ff, -1, -1, callback, closure); callback(board, flags, NormalMove, rf, ff, rf, ff, closure); @@ -2413,7 +2448,10 @@ CoordsToAlgebraic (Board board, int flags, int rf, int ff, int rt, int ft, int p int r, f; for(r=0; r