/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2005, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Ken Stevens, Steve McClure, Markus Armbruster
*
- * This program is free software; you can redistribute it and/or modify
+ * Empire is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
- * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- * related information and legal notices. It is expected that any future
- * projects/authors will amend these files as needed.
+ * See files README, COPYING and CREDITS in the root of the source
+ * tree for related information and legal notices. It is expected
+ * that future projects/authors will amend these files as needed.
*
* ---
*
* rada.c: Do radar from a ship/unit/sector
- *
+ *
* Known contributors to this file:
- *
+ * Ron Koenderink, 2006
*/
-#include <ctype.h>
-#include "misc.h"
-#include "player.h"
-#include "xy.h"
-#include "ship.h"
-#include "land.h"
-#include "sect.h"
-#include "nsc.h"
-#include "nat.h"
-#include "file.h"
+#include <config.h>
+
#include "commands.h"
-#include "optlist.h"
+#include "unit.h"
+
+int
+c_radar(void)
+{
+ return radar(EF_SHIP);
+}
+
+int
+c_lradar(void)
+{
+ return radar(EF_LAND);
+}
int
-rada(void)
+radar(int type)
{
- s_char *cp;
+ char *cp;
double tf;
- double tech;
+ double tlev;
+ int spy;
struct nstr_item ni;
struct nstr_sect ns;
- struct shpstr ship;
- struct lndstr land;
- struct sctstr sect;
- int from_unit;
- s_char buf[1024];
+ union empobj_storage item;
+ char buf[1024];
+ char prompt[80];
- from_unit = (**player->argp == 'l');
+ if (CANT_HAPPEN(type != EF_LAND && type != EF_SHIP))
+ type = EF_SHIP;
- if (!from_unit)
- cp = getstarg(player->argp[1],
- "Radar from (ship # or sector(s)) : ", buf);
- else
- cp = getstarg(player->argp[1],
- "Radar from (unit # or sector(s)) : ", buf);
- if (cp == 0)
+ sprintf(prompt, "Radar from (%s # or sector(s)) : ", ef_nameof(type));
+ cp = getstarg(player->argp[1], prompt, buf);
+
+ if (!cp)
return RET_SYN;
switch (sarg_type(cp)) {
case NS_AREA:
if (!snxtsct(&ns, cp))
return RET_SYN;
- tech = tfact(player->cnum, 8.0);
- if (tech > ((double)WORLD_Y / 4.0))
- tech = ((double)WORLD_Y / 4.0);
- if (tech > ((double)WORLD_X / 8.0))
- tech = ((double)WORLD_X / 8.0);
- while (nxtsct(&ns, §)) {
- if (sect.sct_type != SCT_RADAR)
+ tlev = getnatp(player->cnum)->nat_level[NAT_TLEV];
+ while (nxtsct(&ns, &item.sect)) {
+ if (item.sect.sct_type != SCT_RADAR)
continue;
if (!player->owner)
continue;
- radmap(sect.sct_x, sect.sct_y, (int)sect.sct_effic,
- (int)(tech * 2.0), 0.0);
+ radmap(item.sect.sct_x, item.sect.sct_y, item.sect.sct_effic,
+ tlev, 16, 0.0);
}
break;
case NS_LIST:
case NS_GROUP:
- if (!from_unit) {
- /* assumes a NS_LIST return is a shipno */
- if (!snxtitem(&ni, EF_SHIP, cp)) {
- pr("Specify at least one ship\n");
- return RET_SYN;
- }
- while (nxtitem(&ni, (s_char *)&ship)) {
- if (!player->owner)
- continue;
- if (mchr[(int)ship.shp_type].m_flags & M_SONAR)
- tf = techfact(ship.shp_tech, 1.0);
- else
- tf = 0.0;
- pr("%s at ", prship(&ship));
- tech = techfact(ship.shp_tech,
- (double)mchr[(int)ship.shp_type].m_vrnge);
- if (tech > ((double)WORLD_Y / 2.0))
- tech = ((double)WORLD_Y / 2.0);
- if (tech > ((double)WORLD_X / 4.0))
- tech = ((double)WORLD_X / 4.0);
- radmap(ship.shp_x, ship.shp_y, ship.shp_effic,
- (int)tech, tf);
- }
- } else {
- /* from a land unit */
- if (!snxtitem(&ni, EF_LAND, cp)) {
- pr("Specify at least one unit\n");
- return RET_SYN;
- }
- while (nxtitem(&ni, (s_char *)&land)) {
- if (!player->owner)
+ /* assumes a NS_LIST return is a unit no */
+ if (!snxtitem(&ni, type, cp, NULL))
+ return RET_SYN;
+ while (nxtitem(&ni, &item)) {
+ if (!player->owner)
+ continue;
+ tf = 0.0;
+ if (type == EF_SHIP) {
+ if (mchr[(int)item.ship.shp_type].m_flags & M_SONAR)
+ tf = techfact(item.ship.shp_tech, 1.0);
+ spy = mchr[item.ship.shp_type].m_vrnge;
+ } else {
+ if (!(lchr[(int)item.land.lnd_type].l_flags & L_RADAR)) {
+ pr("%s can't use radar!\n", prland(&item.land));
continue;
- if (!(lchr[(int)land.lnd_type].l_flags & L_RADAR)) {
- pr("%s can't use radar!\n", prland(&land));
+ }
+ if (item.land.lnd_ship >= 0) {
+ pr("%s is stowed on ship #%d, and can't use radar!\n",
+ prland(&item.land), item.land.lnd_ship);
continue;
}
- if (land.lnd_ship >= 0) {
- pr("Units on ships can't use radar!\n");
+ if (item.land.lnd_land >= 0) {
+ pr("%s is stowed on land #%d, and can't use radar!\n",
+ prland(&item.land), item.land.lnd_land);
continue;
}
- tf = 0.0;
- pr("%s at ", prland(&land));
- tech = techfact(land.lnd_tech, (double)land.lnd_spy);
- if (tech > ((double)WORLD_Y / 2.0))
- tech = ((double)WORLD_Y / 2.0);
- if (tech > ((double)WORLD_X / 4.0))
- tech = ((double)WORLD_X / 4.0);
- radmap(land.lnd_x, land.lnd_y, land.lnd_effic,
- (int)tech, tf);
+ spy = lchr[item.land.lnd_type].l_spy;
}
+
+ pr("%s at ", unit_nameof(&item.gen));
+ radmap(item.gen.x, item.gen.y, item.gen.effic,
+ item.gen.tech, spy, tf);
}
break;
default:
- if (!from_unit)
- pr("Must use a ship or sector specifier\n");
- else
- pr("Must use a unit or sector specifier\n");
+ pr("Must use a %s or sector specifier\n", ef_nameof(type));
return RET_SYN;
}
return RET_OK;
projects / empserver / blobdiff