2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2011, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure, Markus Armbruster
6 * Empire is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * See files README, COPYING and CREDITS in the root of the source
22 * tree for related information and legal notices. It is expected
23 * that future projects/authors will amend these files as needed.
27 * path.c: Path finding interface code
29 * Known contributors to this file:
32 * Thomas Ruschak, 1993
34 * Markus Armbruster, 2011
47 BestShipPath(char *path, int fx, int fy, int tx, int ty, int owner)
51 if (path_find(fx, fy, tx, ty, owner, MOB_SAIL) < 0)
53 len = path_find_route(path, 100, fx, fy, tx, ty);
62 BestAirPath(char *path, int fx, int fy, int tx, int ty)
66 if (path_find(fx, fy, tx, ty, 0, MOB_FLY) < 0)
68 len = path_find_route(path, 100, fx, fy, tx, ty);