2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2006, 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:
56 struct nscstr cond[NS_NCOND];
58 struct range relrange;
65 /* Note this is not re-entrant anyway, so we keep the buffers
67 static s_char *mapbuf = NULL;
68 static s_char **map = NULL;
69 static s_char *buf = NULL;
72 if ((ip = whatitem(player->argp[1], "What item? ")) == 0)
75 if (!snxtsct(&ns, player->argp[2]))
78 mapbuf = malloc(WORLD_Y * MAPWIDTH(3));
80 map = malloc(WORLD_Y * sizeof(s_char *));
82 for (i = 0; i < WORLD_Y; i++)
83 map[i] = &mapbuf[MAPWIDTH(3) * i];
90 buf = malloc(MAPWIDTH(3) + 12);
91 if (!mapbuf || !map || !buf) {
92 pr("Memory error, tell the deity.\n");
93 logerror("malloc failed in rout\n");
97 memcpy(cond, ns.cond, sizeof(struct nscstr) * ncond);
100 natp = getnatp(player->cnum);
101 xyrelrange(natp, &ns.range, &relrange);
102 memset(mapbuf, 0, ((WORLD_Y * MAPWIDTH(3))));
103 blankfill(mapbuf, &ns.range, 3);
104 border(&relrange, " ", " ");
106 while (nxtsct(&ns, §)) {
109 p = &map[ns.dy][ns.dx * 2];
110 if ((dir = sect.sct_del[i_del] & 0x7) &&
111 nstr_exec(cond, ncond, §))
112 memcpy(p, routech[dir][0], 3);
113 p[1] = dchr[sect.sct_type].d_mnem;
115 for (row = 0, y = ns.range.ly; row < ns.range.height; y++, row++) {
117 memset(buf, 0, (MAPWIDTH(3) + 10));
118 sprintf(buf, "%4d ", ry);
119 memcpy(buf + 5, map[row], ns.range.width * 2 + 1);
120 sprintf(buf + 5 + ns.range.width * 2 + 1, " %-4d\n", ry);
125 border(&relrange, " ", " ");