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/* movecheck.h
*
*/
/*
fics - An internet chess server.
Copyright (C) 1993 Richard V. Nash
This program 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.
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.
*/
/* Revision history:
name email yy/mm/dd Change
Richard Nash 93/10/22 Created
*/
#ifndef _MOVECHECK_H
#define _MOVECHECK_H
#define MOVE_OK 0
#define MOVE_ILLEGAL 1
#define MOVE_STALEMATE 2
#define MOVE_CHECKMATE 3
#define MOVE_AMBIGUOUS 4
#define MOVE_NOMATERIAL 5
#define MS_NOTMOVE 0
#define MS_COMP 1
#define MS_COMPDASH 2
#define MS_ALG 3
#define MS_KCASTLE 4
#define MS_QCASTLE 5
#define isrank(c) (((c) <= '8') && ((c) >= '1'))
#define isfile(c) (((c) >= 'a') && ((c) <= 'h'))
#if !defined(_BOARD_H)
#include "board.h"
#endif
extern int is_move(char *);
extern int parse_move(char *, game_state_t *, move_t *, int);
extern int execute_move(game_state_t *, move_t *, int);
extern int backup_move(int, int);
/* Some useful chess utilities */
extern int NextPieceLoop(board_t, int *, int *, int);
extern int InitPieceLoop(board_t, int *, int *, int);
extern int legal_move(game_state_t *, int, int, int, int);
extern int legal_andcheck_move(game_state_t *, int, int, int, int);
extern int in_check(game_state_t *);
#endif /* _MOVECHECK_H */
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