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 * best.c: Show the best path between two sectors
29 * Known contributors to this file:
30 * Markus Armbruster, 2011
44 struct nstr_sect nstr, nstr2;
48 if (!snxtsct(&nstr, player->argp[1]))
51 if (!snxtsct(&nstr2, player->argp[2]))
54 while (!player->aborted && nxtsct(&nstr, &s1)) {
57 snxtsct_rewind(&nstr2);
58 while (!player->aborted && nxtsct(&nstr2, &s2)) {
62 cost = path_find(s1.sct_x, s1.sct_y, s2.sct_x, s2.sct_y,
63 s1.sct_own, MOB_MOVE);
68 len = path_find_route(buf, 1024,
74 strcpy(buf + len, "h");
79 pr("Best path from %s to %s is %s (cost %1.3f)\n",
80 xyas(s1.sct_x, s1.sct_y, player->cnum),
81 xyas(s2.sct_x, s2.sct_y, player->cnum), path, cost);
83 pr("No owned path from %s to %s exists!\n",
84 xyas(s1.sct_x, s1.sct_y, player->cnum),
85 xyas(s2.sct_x, s2.sct_y, player->cnum));