X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=moves.c;h=68bf1078c3df6225e452459df8e692ad47f051c2;hb=7693c7936daeb938298191577545323f382ef3a4;hp=01444865a682b8247ed20ffd692d9783553202c5;hpb=689d4bda4200571b46b0f4ae3b6c537ab8633557;p=xboard.git diff --git a/moves.c b/moves.c index 0144486..68bf107 100644 --- a/moves.c +++ b/moves.c @@ -121,6 +121,7 @@ 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) @@ -214,9 +215,9 @@ CollectPieceDescriptors () if(gameInfo.variant == VariantXiangqi) pieceName = xqName; for(p=WhitePawn; p= BlackPawn && pieceToChar[BLACK_TO_WHITE p] == toupper(c) - && (c != '+' || pieceToChar[DEMOTED BLACK_TO_WHITE p] == d)) { // black member of normal pair + && (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 @@ -709,7 +710,7 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, if ((flags & F_WHITE_ON_MOVE) != (board[rf][ff] < BlackPawn)) continue; // [HGM] speed: wrong color m = 0; piece = board[rf][ff]; if(PieceToChar(piece) == '~') - piece = (ChessSquare) ( DEMOTED piece ); + piece = (ChessSquare) ( DEMOTED(piece) ); if(filter != EmptySquare && piece != filter) continue; if(pieceDefs && pieceDesc[piece]) { // [HGM] gen: use engine-defined moves MovesFromString(board, flags, ff, rf, -1, -1, 0, pieceDesc[piece], callback, closure); @@ -885,14 +886,14 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, /* Gold General (and all its promoted versions) . First do the */ /* diagonal forward steps, then proceed as normal Wazir */ - case SHOGI (PROMOTED WhitePawn): + case SHOGI (PROMO WhitePawn): if(gameInfo.variant == VariantShogi) goto WhiteGold; - case SHOGI (PROMOTED BlackPawn): + case SHOGI (PROMO BlackPawn): if(gameInfo.variant == VariantShogi) goto BlackGold; SlideVertical(board, flags, rf, ff, callback, closure); break; - case SHOGI (PROMOTED WhiteKnight): + case SHOGI (PROMO WhiteKnight): if(gameInfo.variant == VariantShogi) goto WhiteGold; case SHOGI BlackDrunk: case SHOGI BlackAlfil: @@ -901,7 +902,7 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, StepBackward(board, flags, rf, ff, callback, closure); break; - case SHOGI (PROMOTED BlackKnight): + case SHOGI (PROMO BlackKnight): if(gameInfo.variant == VariantShogi) goto BlackGold; case SHOGI WhiteDrunk: case SHOGI WhiteAlfil: @@ -919,7 +920,7 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, StepSideways(board, flags, rf, ff, callback, closure); break; - case SHOGI (PROMOTED WhiteQueen): + case SHOGI (PROMO WhiteQueen): case SHOGI WhiteTokin: case SHOGI WhiteWazir: WhiteGold: @@ -927,7 +928,7 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, Wazir(board, flags, rf, ff, callback, closure); break; - case SHOGI (PROMOTED BlackQueen): + case SHOGI (PROMO BlackQueen): case SHOGI BlackTokin: case SHOGI BlackWazir: BlackGold: @@ -1238,9 +1239,9 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure, StepVertical(board, flags, rf, ff, callback, closure); break; - case SHOGI (PROMOTED WhiteFerz): + case SHOGI (PROMO WhiteFerz): if(gameInfo.variant == VariantShogi) goto WhiteGold; - case SHOGI (PROMOTED BlackFerz): + case SHOGI (PROMO BlackFerz): if(gameInfo.variant == VariantShogi) goto BlackGold; case SHOGI WhitePSword: case SHOGI BlackPSword: @@ -1791,7 +1792,7 @@ LegalityTest (Board board, int flags, int rf, int ff, int rt, int ft, int promoC if(quickFlag) flags = flags & ~1 | quickFlag & 1; // [HGM] speed: in quick mode quickFlag specifies side-to-move. if(rf == DROP_RANK) return LegalDrop(board, flags, ff, rt, ft); piece = filterPiece = board[rf][ff]; - if(PieceToChar(piece) == '~') filterPiece = DEMOTED piece; + if(PieceToChar(piece) == '~') filterPiece = DEMOTED(piece); /* [HGM] Cobra and Falcon are wildcard pieces; consider all their moves legal */ /* (perhaps we should disallow moves that obviously leave us in check?) */ @@ -1831,7 +1832,7 @@ LegalityTest (Board board, int flags, int rf, int ff, int rt, int ft, int promoC if(cl.kind != NormalMove || promoChar == NULLCHAR || promoChar == '=') return cl.kind; if(promoChar != '+') return CharToPiece(promoChar) == EmptySquare ? ImpossibleMove : IllegalMove; - if(PieceToChar(CHUPROMOTED board[rf][ff]) != '+') { + if(PieceToChar(CHUPROMOTED(board[rf][ff])) != '+') { if(PieceToChar(CHUPROMOTED (board[rf][ff] < BlackPawn ? WhitePawn : BlackPawn)) != '.') return ImpossibleMove; } @@ -1878,7 +1879,7 @@ if(appData.debugMode)fprintf(debugFP,"SHOGI promoChar = %c\n", promoChar ? promo // should test if in zone, really if(gameInfo.variant == VariantChuChess && (piece == WhiteKnight || piece == BlackKnight) && HasLion(board, flags)) return IllegalMove; - if(PieceToChar(PROMOTED piece) == '+') return flags & F_WHITE_ON_MOVE ? WhitePromotion : BlackPromotion; + if(PieceToChar(PROMOTED(piece)) == '+') return flags & F_WHITE_ON_MOVE ? WhitePromotion : BlackPromotion; } else if(promoChar == '=') cl.kind = IllegalMove; else // [HGM] shogi: no deferred promotion outside Shogi if (cl.kind == WhitePromotion || cl.kind == BlackPromotion) { @@ -2000,7 +2001,7 @@ DisambiguateCallback (Board board, int flags, ChessMove kind, int rf, int ff, in if ((cl->pieceIn == EmptySquare || cl->pieceIn == board[rf][ff] || PieceToChar(board[rf][ff]) == '~' - && cl->pieceIn == (ChessSquare)(DEMOTED board[rf][ff]) + && cl->pieceIn == (ChessSquare)(DEMOTED(board[rf][ff])) ) && (cl->rfIn == -1 || cl->rfIn == rf) && (cl->ffIn == -1 || cl->ffIn == ff) && @@ -2156,7 +2157,7 @@ Disambiguate (Board board, int flags, DisambiguateClosure *closure) else if(c == 'l' && gameInfo.variant == VariantChuChess && HasLion(board, flags)) closure->kind = IllegalMove; } else if (c == '+') { // '+' outside shogi, check if pieceToCharTable enabled it ChessSquare p = closure->piece; - if(p > WhiteMan && p < BlackPawn || p > BlackMan || PieceToChar(PROMOTED p) != '+') + if(p > WhiteMan && p < BlackPawn || p > BlackMan || PieceToChar(PROMOTED(p)) != '+') closure->kind = ImpossibleMove; // used on non-promotable piece else if(gameInfo.variant == VariantChuChess && HasLion(board, flags)) closure->kind = IllegalMove; } else if (c != NULLCHAR) closure->kind = IllegalMove; @@ -2201,7 +2202,7 @@ CoordsToAlgebraicCallback (Board board, int flags, ChessMove kind, int rf, int f if ((rt == cl->rt && ft == cl->ft || rt == rf && ft == ff) && // [HGM] null move matches any toSquare (board[rf][ff] == cl->piece || PieceToChar(board[rf][ff]) == '~' && - (ChessSquare) (DEMOTED board[rf][ff]) == cl->piece) + (ChessSquare) (DEMOTED(board[rf][ff])) == cl->piece) ) { if (rf == cl->rf) { if (ff == cl->ff) { @@ -2245,7 +2246,7 @@ CoordsToAlgebraic (Board board, int flags, int rf, int ff, int rt, int ft, int p if (promoChar == 'x') promoChar = NULLCHAR; piece = board[rf][ff]; - if(PieceToChar(piece)=='~') piece = (ChessSquare)(DEMOTED piece); + if(PieceToChar(piece)=='~') piece = (ChessSquare)(DEMOTED(piece)); switch (piece) { case WhitePawn: @@ -2337,13 +2338,13 @@ CoordsToAlgebraic (Board board, int flags, int rf, int ff, int rt, int ft, int p cl.kind = IllegalMove; cl.rank = cl.file = cl.either = 0; c = PieceToChar(piece) ; - GenLegal(board, flags, CoordsToAlgebraicCallback, (VOIDSTAR) &cl, c!='~' ? piece : (DEMOTED piece)); // [HGM] speed + GenLegal(board, flags, CoordsToAlgebraicCallback, (VOIDSTAR) &cl, c!='~' ? piece : (DEMOTED(piece))); // [HGM] speed if (cl.kind == IllegalMove && !(flags&F_IGNORE_CHECK)) { /* Generate pretty moves for moving into check, but still return IllegalMove. */ - GenLegal(board, flags|F_IGNORE_CHECK, CoordsToAlgebraicCallback, (VOIDSTAR) &cl, c!='~' ? piece : (DEMOTED piece)); + GenLegal(board, flags|F_IGNORE_CHECK, CoordsToAlgebraicCallback, (VOIDSTAR) &cl, c!='~' ? piece : (DEMOTED(piece))); if (cl.kind == IllegalMove) break; cl.kind = IllegalMove; } @@ -2355,7 +2356,7 @@ CoordsToAlgebraic (Board board, int flags, int rf, int ff, int rt, int ft, int p */ if( c == '~' || c == '+') { /* [HGM] print nonexistent piece as its demoted version */ - piece = (ChessSquare) (DEMOTED piece - 11*(gameInfo.variant == VariantChu)); + piece = (ChessSquare) (CHUDEMOTED(piece)); } if(c=='+') *outp++ = c; *outp++ = ToUpper(PieceToChar(piece));