* 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 epfile = (signed char)board[EP_STATUS]; // [HGM] gamestate: extract ep status from board
+ 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 */
(cl->ftIn == -1 || cl->ftIn == ft || wildCard)) {
cl->count++;
- cl->piece = board[rf][ff];
- cl->rf = rf;
- cl->ff = ff;
- cl->rt = wildCard ? cl->rtIn : rt;
- cl->ft = wildCard ? cl->ftIn : ft;
- cl->kind = kind;
+ if(cl->count == 1 || board[rt][ft] != EmptySquare) {
+ // [HGM] oneclick: if multiple moves, be sure we remember capture
+ cl->piece = board[rf][ff];
+ cl->rf = rf;
+ cl->ff = ff;
+ cl->rt = wildCard ? cl->rtIn : rt;
+ cl->ft = wildCard ? cl->ftIn : ft;
+ cl->kind = kind;
+ }
+ cl->captures += (board[cl->rt][cl->ft] != EmptySquare); // [HGM] oneclick: count captures
}
}
{
int illegal = 0; char c = closure->promoCharIn;
- closure->count = 0;
+ closure->count = closure->captures = 0;
closure->rf = closure->ff = closure->rt = closure->ft = 0;
closure->kind = ImpossibleMove;
if (appData.debugMode) {