forked from github/server
46 lines
1.8 KiB
C
46 lines
1.8 KiB
C
/*
|
|
Copyright (c) 1998-2015, Enno Rehling <enno@eressea.de>
|
|
Katja Zedel <katze@felidae.kn-bremen.de
|
|
Christian Schlittchen <corwin@amber.kn-bremen.de>
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted, provided that the above
|
|
copyright notice and this permission notice appear in all copies.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
**/
|
|
|
|
#ifndef H_KRNL_PATHFINDER
|
|
#define H_KRNL_PATHFINDER
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
extern struct region **path_find(struct region *start,
|
|
const struct region *target, int maxlen,
|
|
bool(*allowed) (const struct region *, const struct region *));
|
|
extern bool path_exists(struct region *start, const struct region *target,
|
|
int maxlen, bool(*allowed) (const struct region *,
|
|
const struct region *));
|
|
extern bool allowed_swim(const struct region *src,
|
|
const struct region *target);
|
|
extern bool allowed_fly(const struct region *src,
|
|
const struct region *target);
|
|
extern bool allowed_walk(const struct region *src,
|
|
const struct region *target);
|
|
extern struct selist *regions_in_range(struct region *src, int maxdist,
|
|
bool(*allowed) (const struct region *, const struct region *));
|
|
|
|
extern void pathfinder_cleanup(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|