/*
* moves.h - Move generation and checking
- * $Id: moves.h,v 2.1 2003/10/27 19:21:00 mann Exp $
*
- * Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts.
- * Enhancements Copyright 1992-95 Free Software Foundation, Inc.
+ * Copyright 1991 by Digital Equipment Corporation, Maynard,
+ * Massachusetts.
+ *
+ * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
+ * 2007, 2008, 2009 Free Software Foundation, Inc.
+ *
+ * Enhancements Copyright 2005 Alessandro Scotti
*
* The following terms apply to Digital Equipment Corporation's copyright
* interest in XBoard:
* SOFTWARE.
* ------------------------------------------------------------------------
*
- * The following terms apply to the enhanced version of XBoard distributed
- * by the Free Software Foundation:
+ * The following terms apply to the enhanced version of XBoard
+ * distributed by the Free Software Foundation:
* ------------------------------------------------------------------------
- * This program is free software; you can redistribute it and/or modify
+ *
+ * GNU XBoard is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * GNU XBoard is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * ------------------------------------------------------------------------
- */
+ * along with this program. If not, see http://www.gnu.org/licenses/. *
+ *
+ *------------------------------------------------------------------------
+ ** See the file ChangeLog for a revision history. */
extern ChessSquare PromoPiece P((ChessMove moveType));
extern ChessMove PromoCharToMoveType P((int whiteOnMove, int promoChar));
and all non-pawns on adjacent squares;
destroying your own king is illegal */
#define F_FRC_TYPE_CASTLING 256 /* generate castlings as captures of own Rook */
+#define F_MANDATORY_CAPTURE 0x200
/* Special epfile values. [HGM] positive values are non-reversible moves! */
#define EP_NONE (-4) /* [HGM] Tricky! order matters: */
#define EP_RULE_DRAW (-14)
#define EP_INSUF_DRAW (-13)
#define EP_DRAWS (-10)
+#define EP_WINS (-9)
#define EP_BEROLIN_A 16 /* [HGM] berolina: add to file if pawn to be taken of a-side of e.p.file */
#define EP_CHECKMATE 100 /* [HGM] verify: record mates in epStatus for easy claim verification */
#define EP_STALEMATE -16
EP_UNKNOWN if we don't know and want to allow all e.p. captures.
Promotion moves generated are to Queen only.
*/
-extern void GenPseudoLegal P((Board board, int flags, int epfile,
+extern void GenPseudoLegal P((Board board, int flags,
MoveCallback callback, VOIDSTAR closure));
/* Like GenPseudoLegal, but include castling moves and (unless
ruled out by a move of the king or rook. Return TRUE if the player
on move is currently in check and F_IGNORE_CHECK is not set.
*/
-extern int GenLegal P((Board board, int flags, int epfile,
- char castlingRights[], /* [HGM] */
+extern int GenLegal P((Board board, int flags,
MoveCallback callback, VOIDSTAR closure));
/* If the player on move were to move from (rf, ff) to (rt, ft), would
/* Is a move from (rf, ff) to (rt, ft) legal for the player whom the
flags say is on move? Other arguments as in GenPseudoLegal.
Returns the type of move made, taking promoChar into account. */
-extern ChessMove LegalityTest P((Board board, int flags, int epfile,
- char castlingRights[], /* [HGM] */
+extern ChessMove LegalityTest P((Board board, int flags,
int rf, int ff, int rt, int ft,
int promoChar));
#define MT_CHECK 1
#define MT_CHECKMATE 2
#define MT_STALEMATE 3
+#define MT_STAINMATE 4 /* [HGM] xq: for games where being stalemated counts as a loss */
+#define MT_STEALMATE 5 /* [HGM] losers: for games where being stalemated counts as a win */
+#define MT_TRICKMATE 6 /* [HGM] losers: for games where being checkmated counts as a win */
+#define MT_BARE 7 /* [HGM] shatranj: for games where having bare king loses */
+#define MT_DRAW 8 /* [HGM] shatranj: other draws */
+#define MT_NOKING 9 /* [HGM] atomic: for games lost through king capture */
/* Return MT_NONE, MT_CHECK, MT_CHECKMATE, or MT_STALEMATE */
-extern int MateTest P((Board board, int flags, int epfile,
- char castlingRights[])); /* [HGM] */
+extern int MateTest P((Board board, int flags));
typedef struct {
/* Input data */
} DisambiguateClosure;
/* Disambiguate a partially-known move */
-void Disambiguate P((Board board, int flags, int epfile,
- DisambiguateClosure *closure));
+void Disambiguate P((Board board, int flags, DisambiguateClosure *closure));
/* Convert coordinates to normal algebraic notation.
promoChar must be NULLCHAR or '.' if not a promotion.
*/
-ChessMove CoordsToAlgebraic P((Board board, int flags, int epfile,
+ChessMove CoordsToAlgebraic P((Board board, int flags,
int rf, int ff, int rt, int ft,
int promoChar, char out[MOVE_LEN]));
projects / xboard.git / blobdiff