/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2016, 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.
*
* ---
*
* lten.c: Transfer commodity from a ship to a land unit the ship is
* carrying
- *
+ *
* Known contributors to this file:
* Dave Pare, 1986
* Thomas Ruschak
* Steve McClure, 1998
*/
-#include "misc.h"
-#include "player.h"
-#include "var.h"
-#include "xy.h"
-#include "file.h"
-#include "ship.h"
+#include <config.h>
+
+#include "commands.h"
#include "item.h"
-#include "nsc.h"
-#include "nat.h"
-#include "plane.h"
-#include "nuke.h"
#include "land.h"
-#include "genitem.h"
-#include "commands.h"
+#include "plague.h"
+#include "ship.h"
static void expose_land(struct shpstr *s1, struct lndstr *l1);
int
ltend(void)
{
- struct nstr_item targets;
- struct nstr_item tenders;
- struct shpstr tender;
- struct lndstr target;
- struct ichrstr *ip;
- struct mchrstr *vbase;
- struct lchrstr *lbase;
- int amt;
- int ontender;
- int ontarget;
- int maxtender;
- int maxtarget;
- int transfer;
- int total;
- s_char *p;
- s_char buf[1024];
+ struct nstr_item targets;
+ struct nstr_item tenders;
+ struct shpstr tender;
+ struct lndstr target;
+ struct ichrstr *ip;
+ struct mchrstr *vbase;
+ struct lchrstr *lbase;
+ int amt;
+ int ontender;
+ int ontarget;
+ int maxtender;
+ int maxtarget;
+ int transfer;
+ int total;
+ char *p;
+ char buf[1024];
- if (!(ip = whatitem(player->argp[1], "Transfer what commodity? ")))
- return RET_SYN;
-
- if (!snxtitem(&tenders, EF_SHIP, getstarg(player->argp[2], "Tender(s)? ", buf)))
- return RET_SYN;
- while (nxtitem(&tenders, (s_char *)&tender)) {
- if (!player->owner)
- continue;
- if ((p = getstarg(player->argp[3], "Amount to transfer? ", buf)) == 0)
- break;
- if (!check_ship_ok(&tender))
- return RET_FAIL;
- if ((amt = atoi(p)) == 0)
- break;
- ontender = getvar(ip->i_vtype, (s_char *)&tender, EF_SHIP);
- if (ontender == 0 && amt > 0) {
- pr("No %s on %s\n", ip->i_name, prship(&tender));
- return RET_FAIL;
- }
- vbase = &mchr[(int)tender.shp_type];
- maxtender = vl_find(ip->i_vtype, vbase->m_vtype,
- vbase->m_vamt, (int)vbase->m_nv);
- if (maxtender == 0) {
- pr("A %s cannot hold any %s\n",
- mchr[(int)tender.shp_type].m_name,
- ip->i_name);
- break;
- }
- if (!snxtitem(&targets, EF_LAND,
- getstarg(player->argp[4], "Units to be tended? ", buf)))
- break;
- if (!check_ship_ok(&tender))
- return RET_FAIL;
- total = 0;
- while (tend_nxtitem(&targets, (s_char *)&target)) {
- if (!player->owner)
- continue;
+ if (!(ip = whatitem(player->argp[1], "Transfer what commodity? ")))
+ return RET_SYN;
- if (target.lnd_ship != tender.shp_uid)
- continue;
- ontarget = getvar(ip->i_vtype,(s_char *)&target, EF_LAND);
- if (ontarget == 0 && amt < 0) {
- pr("No %s on %s\n",
- ip->i_name, prship((struct shpstr *)&target));
- continue;
- }
- lbase = &lchr[(int)target.lnd_type];
- maxtarget = vl_find(ip->i_vtype, lbase->l_vtype,
- lbase->l_vamt, (int)lbase->l_nv);
- if (amt < 0) {
- if (!player->owner)
- amt=0;
+ if (!snxtitem(&tenders, EF_SHIP, player->argp[2], "Tender(s)? "))
+ return RET_SYN;
+ while (nxtitem(&tenders, &tender)) {
+ if (!player->owner)
+ continue;
+ if (!(p = getstarg(player->argp[3], "Amount to transfer? ", buf)))
+ return RET_FAIL;
+ if (!check_ship_ok(&tender))
+ return RET_FAIL;
+ if ((amt = atoi(p)) == 0)
+ break;
+ ontender = tender.shp_item[ip->i_uid];
+ if (ontender == 0 && amt > 0) {
+ pr("No %s on %s\n", ip->i_name, prship(&tender));
+ return RET_FAIL;
+ }
+ vbase = &mchr[(int)tender.shp_type];
+ maxtender = vbase->m_item[ip->i_uid];
+ if (maxtender == 0) {
+ pr("A %s cannot hold any %s\n",
+ mchr[(int)tender.shp_type].m_name, ip->i_name);
+ return RET_FAIL;
+ }
+ if (!snxtitem(&targets, EF_LAND,
+ player->argp[4], "Units to be tended? "))
+ return RET_FAIL;
+ if (!check_ship_ok(&tender))
+ return RET_FAIL;
+ total = 0;
+ while (nxtitem(&targets, &target)) {
+ if (!player->owner)
+ continue;
+
+ if (target.lnd_ship != tender.shp_uid)
+ continue;
+ ontarget = target.lnd_item[ip->i_uid];
+ if (ontarget == 0 && amt < 0) {
+ pr("No %s on %s\n", ip->i_name, prland(&target));
+ continue;
+ }
+ lbase = &lchr[(int)target.lnd_type];
+ maxtarget = lbase->l_item[ip->i_uid];
+ if (amt < 0) {
+ if (!player->owner)
+ amt = 0;
- /* take from target and give to tender */
- transfer = min(ontarget, -amt);
- transfer = min(maxtender - ontender, transfer);
- if (transfer == 0)
- continue;
- putvar(ip->i_vtype, ontarget - transfer,
- (s_char *)&target, EF_LAND);
- ontender += transfer;
- total += transfer;
- } else {
- /* give to target from tender */
- transfer = min(ontender, amt);
- transfer = min(transfer, maxtarget - ontarget);
- if (transfer == 0)
- continue;
- putvar(ip->i_vtype, ontarget + transfer,
- (s_char *)&target, EF_LAND);
- ontender -= transfer;
- total += transfer;
- }
- expose_land(&tender, &target);
- putland(target.lnd_uid, &target);
- if (amt > 0 && ontender == 0) {
- pr("%s out of %s\n", prship(&tender),
- ip->i_name);
- break;
- }
- }
- pr("%d total %s transferred %s %s\n",
- total, ip->i_name, (amt > 0) ? "off of" : "to",
- prship(&tender));
- putvar(ip->i_vtype, ontender, (s_char *)&tender, EF_SHIP);
- tender.shp_mission = 0;
- putship(tender.shp_uid, &tender);
+ /* take from target and give to tender */
+ transfer = MIN(ontarget, -amt);
+ transfer = MIN(maxtender - ontender, transfer);
+ if (transfer == 0)
+ continue;
+ target.lnd_item[ip->i_uid] = ontarget - transfer;
+ ontender += transfer;
+ total += transfer;
+ } else {
+ /* give to target from tender */
+ transfer = MIN(ontender, amt);
+ transfer = MIN(transfer, maxtarget - ontarget);
+ if (transfer == 0)
+ continue;
+ target.lnd_item[ip->i_uid] = ontarget + transfer;
+ ontender -= transfer;
+ total += transfer;
+ }
+ expose_land(&tender, &target);
+ putland(target.lnd_uid, &target);
+ if (amt > 0 && ontender == 0) {
+ pr("%s out of %s\n", prship(&tender), ip->i_name);
+ break;
+ }
}
- return RET_OK;
+ pr("%d total %s transferred %s %s\n",
+ total, ip->i_name, (amt > 0) ? "off of" : "to",
+ prship(&tender));
+ tender.shp_item[ip->i_uid] = ontender;
+ tender.shp_mission = 0;
+ putship(tender.shp_uid, &tender);
+ }
+ return RET_OK;
}
static void
expose_land(struct shpstr *s1, struct lndstr *l1)
{
- if (getvar(V_PSTAGE, (s_char *)s1, EF_SHIP) == PLG_INFECT &&
- getvar(V_PSTAGE, (s_char *)l1, EF_LAND) == PLG_HEALTHY)
- putvar(V_PSTAGE, PLG_EXPOSED, (s_char *)l1, EF_LAND);
- if (getvar(V_PSTAGE, (s_char *)l1, EF_LAND) == PLG_INFECT &&
- getvar(V_PSTAGE, (s_char *)s1, EF_SHIP) == PLG_HEALTHY)
- putvar(V_PSTAGE, PLG_EXPOSED, (s_char *)s1, EF_SHIP);
+ if (s1->shp_pstage == PLG_INFECT && l1->lnd_pstage == PLG_HEALTHY)
+ l1->lnd_pstage = PLG_EXPOSED;
+ if (l1->lnd_pstage == PLG_INFECT && s1->shp_pstage == PLG_HEALTHY)
+ s1->shp_pstage = PLG_EXPOSED;
}
projects / empserver / blobdiff