2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2009, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program 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 2 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, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See files README, COPYING and CREDITS in the root of the source
23 * tree for related information and legal notices. It is expected
24 * that future projects/authors will amend these files as needed.
28 * rout.c: Show empire deliver routes
30 * Known contributors to this file:
49 struct nscstr cond[NS_NCOND];
51 struct range relrange;
58 /* Note this is not re-entrant anyway, so we keep the buffers
60 static char *mapbuf = NULL;
61 static char **map = NULL;
64 if (!(ip = whatitem(player->argp[1], "What item? ")))
67 if (!snxtsct(&ns, player->argp[2]))
70 mapbuf = malloc(WORLD_Y * MAPWIDTH(3));
72 map = malloc(WORLD_Y * sizeof(char *));
74 for (i = 0; i < WORLD_Y; i++)
75 map[i] = &mapbuf[MAPWIDTH(3) * i];
81 if (!mapbuf || !map) {
82 pr("Memory error, tell the deity.\n");
83 logerror("malloc failed in rout\n");
87 memcpy(cond, ns.cond, sizeof(struct nscstr) * ncond);
90 natp = getnatp(player->cnum);
91 xyrelrange(natp, &ns.range, &relrange);
92 blankfill(mapbuf, &ns.range, 3);
93 border(&relrange, " ", " ");
95 while (nxtsct(&ns, §)) {
98 p = &map[ns.dy][ns.dx * 2];
99 dir = sect.sct_del[i_del] & 0x7;
100 if (dir && nstr_exec(cond, ncond, §))
101 memcpy(p, routech[dir], 3);
102 p[1] = dchr[sect.sct_type].d_mnem;
104 for (row = 0, y = ns.range.ly; row < ns.range.height; y++, row++) {
106 pr("%4d %s %-4d\n", ry, map[row], ry);
110 border(&relrange, " ", " ");