2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2007, 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 * rada.c: Do radar from a ship/unit/sector
30 * Known contributors to this file:
44 return radar(EF_SHIP);
50 return radar(EF_LAND);
61 union empobj_storage item;
65 sprintf(prompt, "Radar from (%s # or sector(s)) : ", ef_nameof(type));
66 cp = getstarg(player->argp[1], prompt, buf);
70 switch (sarg_type(cp)) {
72 if (!snxtsct(&ns, cp))
74 tech = tfact(player->cnum, 8.0);
75 if (tech > WORLD_Y / 4.0)
77 if (tech > WORLD_X / 8.0)
79 while (nxtsct(&ns, &item.sect)) {
80 if (item.sect.sct_type != SCT_RADAR)
84 radmap(item.sect.sct_x, item.sect.sct_y, item.sect.sct_effic,
85 (int)(tech * 2.0), 0.0);
90 /* assumes a NS_LIST return is a unit no */
91 if (!snxtitem(&ni, type, cp)) {
92 pr("Specify at least one %s\n", ef_nameof(type));
95 while (nxtitem(&ni, &item)) {
99 if (type == EF_SHIP) {
100 if (mchr[(int)item.ship.shp_type].m_flags & M_SONAR)
101 tf = techfact(item.ship.shp_tech, 1.0);
102 tech = techfact(item.ship.shp_tech,
103 mchr[(int)item.ship.shp_type].m_vrnge);
105 if (!(lchr[(int)item.land.lnd_type].l_flags & L_RADAR)) {
106 pr("%s can't use radar!\n", prland(&item.land));
109 if (item.land.lnd_ship >= 0) {
110 pr("Units on ships can't use radar!\n");
113 tech = techfact(item.land.lnd_tech, item.land.lnd_spy);
116 pr("%s at ", obj_nameof(&item.gen));
117 if (tech > WORLD_Y / 2.0)
118 tech = WORLD_Y / 2.0;
119 if (tech > WORLD_X / 4.0)
120 tech = WORLD_X / 4.0;
121 radmap(item.gen.x, item.gen.y, item.gen.effic,
126 pr("Must use a %s or sector specifier\n", ef_nameof(type));