2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2017, 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 * rout.c: Show empire deliver routes
29 * Known contributors to this file:
48 struct nscstr cond[NS_NCOND];
50 struct range relrange;
57 /* Note this is not re-entrant anyway, so we keep the buffers
59 static char *mapbuf = NULL;
60 static char **map = NULL;
63 if (!(ip = whatitem(player->argp[1], "What item? ")))
66 if (!snxtsct(&ns, player->argp[2]))
69 mapbuf = malloc(WORLD_Y * MAPWIDTH(3));
71 map = malloc(WORLD_Y * sizeof(char *));
73 for (i = 0; i < WORLD_Y; i++)
74 map[i] = &mapbuf[MAPWIDTH(3) * i];
80 if (!mapbuf || !map) {
81 pr("Memory error, tell the deity.\n");
82 logerror("malloc failed in rout\n");
86 memcpy(cond, ns.cond, sizeof(struct nscstr) * ncond);
89 natp = getnatp(player->cnum);
90 xyrelrange(natp, &ns.range, &relrange);
91 blankfill(mapbuf, &ns.range, 3);
92 border(&relrange, " ", " ");
94 while (nxtsct(&ns, §)) {
97 p = &map[ns.dy][ns.dx * 2];
98 dir = sect.sct_del[i_del] & 0x7;
99 if (dir && nstr_exec(cond, ncond, §))
100 memcpy(p, routech[dir], 3);
101 p[1] = dchr[sect.sct_type].d_mnem;
103 for (row = 0, y = ns.range.ly; row < ns.range.height; y++, row++) {
105 pr("%4d %s %-4d\n", ry, map[row], ry);
109 border(&relrange, " ", " ");