/*
* 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) 1986-2013, 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.
*
* ---
*
* ship.c: Ship pre-write data massage
- *
+ *
* Known contributors to this file:
* Dave Pare, 1989
* Steve McClure, 1996
+ * Markus Armbruster, 2004-2011
*/
+#include <config.h>
+
+#include "file.h"
+#include "lost.h"
#include "misc.h"
+#include "optlist.h"
#include "player.h"
-#include "file.h"
-#include "ship.h"
-#include "land.h"
-#include "plane.h"
-#include "nsc.h"
#include "prototypes.h"
-#include "optlist.h"
+#include "ship.h"
+#include "unit.h"
-/*ARGSUSED*/
-int
-shp_postread(int n, s_char *ptr)
+void
+shp_postread(int n, void *ptr)
{
- struct shpstr *sp = (struct shpstr *)ptr;
+ struct shpstr *sp = ptr;
if (sp->shp_uid != n) {
- logerror("shp_postread: Error - %d != %d, zeroing.\n", sp->shp_uid,
- n);
+ logerror("shp_postread: Error - %d != %d, zeroing.\n",
+ sp->shp_uid, n);
memset(sp, 0, sizeof(struct shpstr));
}
if (opt_MOB_ACCESS)
shp_do_upd_mob(sp);
player->owner = (player->god || sp->shp_own == player->cnum);
- return 1;
}
-int
-shp_prewrite(int n, s_char *ptr)
+void
+shp_prewrite(int n, void *old, void *new)
{
- struct shpstr *sp = (struct shpstr *)ptr;
- struct shpstr ship;
- struct lndstr *lp;
- struct plnstr *pp;
- int i;
+ struct shpstr *oldsp = old;
+ struct shpstr *sp = new;
+ natid own = sp->shp_effic < SHIP_MINEFF ? 0 : sp->shp_own;
- sp->ef_type = EF_SHIP;
- sp->shp_uid = n;
-
- time(&sp->shp_timestamp);
-
- if (sp->shp_own != 0 && sp->shp_effic < SHIP_MINEFF) {
- mpr(sp->shp_own, "\t%s sunk!\n", prship(sp));
- makelost(EF_SHIP, sp->shp_own, sp->shp_uid, sp->shp_x, sp->shp_y);
- sp->shp_own = 0;
-
- getship(n, &ship);
-
- for (i = 0; NULL != (lp = getlandp(i)); i++) {
- if (lp->lnd_own && lp->lnd_ship == n) {
- mpr(lp->lnd_own, "%s sunk!\n", prland(lp));
- makelost(EF_LAND, lp->lnd_own, lp->lnd_uid, lp->lnd_x,
- lp->lnd_y);
- lp->lnd_own = 0;
- lp->lnd_effic = 0;
- lp->lnd_ship = -1;
- lp->lnd_land = -1;
- putland(lp->lnd_uid, lp);
- }
- }
- for (i = 0; NULL != (pp = getplanep(i)); i++) {
- if (pp->pln_own && pp->pln_ship == n) {
- mpr(pp->pln_own, "%s sunk!\n", prplane(pp));
- makelost(EF_PLANE, pp->pln_own, pp->pln_uid, pp->pln_x,
- pp->pln_y);
- pp->pln_own = 0;
- pp->pln_effic = 0;
- pp->pln_ship = -1;
- pp->pln_land = -1;
- putplane(pp->pln_uid, pp);
- }
- }
- } else {
- item_prewrite(sp->shp_item);
- getship(n, &ship);
+ if (!own) {
+ sp->shp_effic = 0;
+ if (sp->shp_own)
+ mpr(sp->shp_own, "\t%s sunk!\n", prship(sp));
}
+ item_prewrite(sp->shp_item);
- return 1;
-}
-
-void
-shp_init(int n, s_char *ptr)
-{
- struct shpstr *sp = (struct shpstr *)ptr;
+ /* We've avoided assigning to sp->shp_own, in case oldsp == sp */
+ if (oldsp->shp_own != own) {
+ lost_and_found(EF_SHIP, oldsp->shp_own, own,
+ sp->shp_uid, sp->shp_x, sp->shp_y);
+ CANT_HAPPEN(!oldsp->shp_own
+ && unit_update_cargo((struct empobj *)oldsp));
+ }
- sp->ef_type = EF_SHIP;
- sp->shp_uid = n;
- sp->shp_own = 0;
+ sp->shp_own = own;
+ if (!own || sp->shp_x != oldsp->shp_x || sp->shp_y != oldsp->shp_y)
+ unit_update_cargo((struct empobj *)sp);
}
-s_char *
+char *
prship(struct shpstr *sp)
{
- if (opt_SHIPNAMES) {
- return prbuf("%s %s(#%d)",
- mchr[(int)sp->shp_type].m_name, sp->shp_name,
- sp->shp_uid);
- } else {
- return prbuf("%s #%d", mchr[(int)sp->shp_type].m_name,
- sp->shp_uid);
- }
+ return prbuf("%s %s(#%d)",
+ mchr[(int)sp->shp_type].m_name, sp->shp_name,
+ sp->shp_uid);
}