2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2015, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure, Markus Armbruster
6 * Empire 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 3 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, see <http://www.gnu.org/licenses/>.
21 * See files README, COPYING and CREDITS in the root of the source
22 * tree for related information and legal notices. It is expected
23 * that future projects/authors will amend these files as needed.
27 * ship.c: Ship pre-write data massage
29 * Known contributors to this file:
32 * Markus Armbruster, 2004-2011
42 #include "prototypes.h"
47 shp_postread(int n, void *ptr)
49 struct shpstr *sp = ptr;
51 if (sp->shp_uid != n) {
52 logerror("shp_postread: Error - %d != %d, zeroing.\n",
54 memset(sp, 0, sizeof(struct shpstr));
59 player->owner = (player->god || sp->shp_own == player->cnum);
63 shp_prewrite(int n, void *old, void *new)
65 struct shpstr *oldsp = old;
66 struct shpstr *sp = new;
67 natid own = sp->shp_effic < SHIP_MINEFF ? 0 : sp->shp_own;
72 mpr(sp->shp_own, "\t%s sunk!\n", prship(sp));
74 item_prewrite(sp->shp_item);
76 /* We've avoided assigning to sp->shp_own, in case oldsp == sp */
77 if (oldsp->shp_own != own) {
78 lost_and_found(EF_SHIP, oldsp->shp_own, own,
79 sp->shp_uid, sp->shp_x, sp->shp_y);
80 CANT_HAPPEN(!oldsp->shp_own
81 && unit_update_cargo((struct empobj *)oldsp));
85 if (!own || sp->shp_x != oldsp->shp_x || sp->shp_y != oldsp->shp_y)
86 unit_update_cargo((struct empobj *)sp);
90 prship(struct shpstr *sp)
92 return prbuf("%s %s(#%d)",
93 mchr[(int)sp->shp_type].m_name, sp->shp_name,