/*
 * This file is part of IFM, the Interactive Fiction Mapper, copyright (C)
 * Glenn Hutchings 1997-2006.
 *
 * IFM comes with ABSOLUTELY NO WARRANTY.  This is free software, and you
 * are welcome to redistribute it under certain conditions; see the file
 * COPYING for details.
 */

/* Path function header */

#ifndef IFM_PATH_H
#define IFM_PATH_H

#define NOPATH -1

/* Advertised functions */
extern void connect_rooms(void);
extern int find_path(vhash *step, vhash *from, vhash *to);
extern vlist *get_path(vhash *step, vhash *room);
extern void init_path(vhash *room);
extern void modify_path(int print);
extern vlist *reachable_rooms(vhash *room);

#endif