* Massachusetts.
*
* Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
*
* Enhancements Copyright 2005 Alessandro Scotti
*
{
int rf, ff;
int i, j, d, s, fs, rs, rt, ft, m;
+ int promoRank = gameInfo.variant == VariantMakruk ? 3 : 1;
for (rf = 0; rf < BOARD_HEIGHT; rf++)
for (ff = BOARD_LEFT; ff < BOARD_RGHT; ff++) {
}
if (rf < BOARD_HEIGHT-1 && board[rf + 1][ff] == EmptySquare) {
callback(board, flags,
- rf == BOARD_HEIGHT-2 ? WhitePromotionQueen : NormalMove,
+ rf >= BOARD_HEIGHT-1-promoRank ? WhitePromotionQueen : NormalMove,
rf, ff, rf + 1, ff, closure);
}
if (rf == 1 && board[2][ff] == EmptySquare &&
((flags & F_KRIEGSPIEL_CAPTURE) ||
BlackPiece(board[rf + 1][ff + s]))) {
callback(board, flags,
- rf == BOARD_HEIGHT-2 ? WhitePromotionQueen : NormalMove,
+ rf >= BOARD_HEIGHT-1-promoRank ? WhitePromotionQueen : NormalMove,
rf, ff, rf + 1, ff + s, closure);
}
if (rf == BOARD_HEIGHT-4) {
}
if (rf > 0 && board[rf - 1][ff] == EmptySquare) {
callback(board, flags,
- rf == 1 ? BlackPromotionQueen : NormalMove,
+ rf <= promoRank ? BlackPromotionQueen : NormalMove,
rf, ff, rf - 1, ff, closure);
}
if (rf == BOARD_HEIGHT-2 && board[BOARD_HEIGHT-3][ff] == EmptySquare &&
((flags & F_KRIEGSPIEL_CAPTURE) ||
WhitePiece(board[rf - 1][ff + s]))) {
callback(board, flags,
- rf == 1 ? BlackPromotionQueen : NormalMove,
+ rf <= promoRank ? BlackPromotionQueen : NormalMove,
rf, ff, rf - 1, ff + s, closure);
}
if (rf == 3) {
/* Shogi Pawn and Silver General: first the Pawn move, */
/* then the General continues like a Ferz */
+ case WhiteMan:
+ if(gameInfo.variant != VariantMakruk) goto commoner;
case SHOGI WhitePawn:
case SHOGI WhiteFerz:
if (rf < BOARD_HEIGHT-1 &&
if(piece != SHOGI WhitePawn) goto finishSilver;
break;
+ case BlackMan:
+ if(gameInfo.variant != VariantMakruk) goto commoner;
case SHOGI BlackPawn:
case SHOGI BlackFerz:
if (rf > 0 &&
case WhiteSilver:
case BlackSilver:
m++; // [HGM] superchess: use for Centaur
- case WhiteMan:
- case BlackMan:
+ commoner:
case SHOGI WhiteKing:
case SHOGI BlackKing:
case WhiteKing:
}
}
- if(gameInfo.variant == VariantFischeRandom) {
+ if(flags & F_FRC_TYPE_CASTLING) {
/* generate all potential FRC castling moves (KxR), ignoring flags */
/* [HGM] test if the Rooks we find have castling rights */
if ((flags & F_WHITE_ON_MOVE) != 0) {
ff = castlingRights[2]; /* King file if we have any rights */
if(ff > 0 && board[0][ff] == WhiteKing) {
- if (appData.debugMode) {
- fprintf(debugFP, "FRC castling, %d %d %d %d %d %d\n",
- castlingRights[0],castlingRights[1],ff,castlingRights[3],castlingRights[4],castlingRights[5]);
- }
ft = castlingRights[0]; /* Rook file if we have H-side rights */
left = ff+1;
right = BOARD_RGHT-2;
{
register LegalityTestClosure *cl = (LegalityTestClosure *) closure;
-// if (appData.debugMode) {
-// fprintf(debugFP, "Legality test: %c%c%c%c\n", ff+AAA, rf+ONE, ft+AAA, rt+ONE);
-// }
if(board[rt][ft] != EmptySquare || kind==WhiteCapturesEnPassant || kind==BlackCapturesEnPassant)
cl->captures++; // [HGM] losers: count legal captures
if (rf == cl->rf && ff == cl->ff && rt == cl->rt && ft == cl->ft)
{
LegalityTestClosure cl; ChessSquare piece = board[rf][ff];
- if (appData.debugMode) {
- int i;
- for(i=0; i<6; i++) fprintf(debugFP, "%d ", castlingRights[i]);
- fprintf(debugFP, "Legality test? %c%c%c%c\n", ff+AAA, rf+ONE, ft+AAA, rt+ONE);
- }
/* [HGM] Lance, Cobra and Falcon are wildcard pieces; consider all their moves legal */
/* (perhaps we should disallow moves that obviously leave us in check?) */
if(piece == WhiteFalcon || piece == BlackFalcon ||
else hisPieces++;
}
}
- if(appData.debugMode) fprintf(debugFP, "MateTest: K=%d, my=%d, his=%d\n", nrKing, myPieces, hisPieces);
+
switch(gameInfo.variant) { // [HGM] losers: extinction wins
case VariantShatranj:
if(hisPieces == 1) return myPieces > 1 ? MT_BARE : MT_DRAW;
closure->count = 0;
closure->rf = closure->ff = closure->rt = closure->ft = 0;
closure->kind = ImpossibleMove;
- if (appData.debugMode) {
- fprintf(debugFP, "Disambiguate in: %d(%d,%d)-(%d,%d) = %d (%c)\n",
- closure->pieceIn,closure->ffIn,closure->rfIn,closure->ftIn,closure->rtIn,
- closure->promoCharIn, closure->promoCharIn >= ' ' ? closure->promoCharIn : '-');
- }
+
GenLegal(board, flags, epfile, initialRights, DisambiguateCallback, (VOIDSTAR) closure);
if (closure->count == 0) {
/* See if it's an illegal move due to check */
(VOIDSTAR) closure);
if (closure->count == 0) {
/* No, it's not even that */
- if (appData.debugMode) { int i, j;
- for(i=BOARD_HEIGHT-1; i>=0; i--) {
- for(j=0; j<BOARD_WIDTH; j++)
- fprintf(debugFP, "%3d", (int) board[i][j]);
- fprintf(debugFP, "\n");
- }
- }
return;
}
}
if(closure->kind == IllegalMove)
/* [HGM] might be a variant we don't understand, pass on promotion info */
closure->promoChar = ToLower(closure->promoCharIn);
- if (appData.debugMode) {
- fprintf(debugFP, "Disambiguate out: %d(%d,%d)-(%d,%d) = %d (%c)\n",
- closure->piece,closure->ff,closure->rf,closure->ft,closure->rt,closure->promoChar,
- closure->promoChar >= ' ' ? closure->promoChar:'-');
- }
}
piece = board[rf][ff];
if(PieceToChar(piece)=='~') piece = (ChessSquare)(DEMOTED piece);
- if (appData.debugMode)
- fprintf(debugFP, "CoordsToAlgebraic, piece=%d (%d,%d)-(%d,%d) %c\n", (int)piece,ff,rf,ft,rt,promoChar >= ' ' ? promoChar : '-');
switch (piece) {
case WhitePawn:
case BlackPawn:
}
/* Use promotion suffix style "=Q" */
*outp = NULLCHAR;
- if (appData.debugMode)
- fprintf(debugFP, "movetype=%d, promochar=%d=%c\n", (int)kind, promoChar, promoChar >= ' ' ? promoChar : '-');
if (promoChar != NULLCHAR) {
if(gameInfo.variant == VariantShogi) {
/* [HGM] ... but not in Shogi! */
projects / xboard.git / blobdiff