2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2008, 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 * land.c: Land unit post-read and pre-write
30 * Known contributors to this file:
44 #include "prototypes.h"
48 lnd_postread(int n, void *ptr)
50 struct lndstr *llp = ptr;
51 struct shpstr theship;
52 struct lndstr theland;
54 if (llp->lnd_uid != n) {
55 logerror("lnd_postread: Error - %d != %d, zeroing.\n",
57 memset(llp, 0, sizeof(struct lndstr));
59 if (llp->lnd_ship >= 0 && llp->lnd_own
60 && llp->lnd_effic >= LAND_MINEFF) {
61 if (getship(llp->lnd_ship, &theship)
62 && (theship.shp_effic >= SHIP_MINEFF)) {
63 /* wooof! Carriers are a pain */
64 if (llp->lnd_mission) {
66 * If the unit is on a mission centered
67 * on it's loc, the op-area travels with
70 if ((llp->lnd_opx == llp->lnd_x) &&
71 (llp->lnd_opy == llp->lnd_y)) {
72 llp->lnd_opx = theship.shp_x;
73 llp->lnd_opy = theship.shp_y;
76 if (llp->lnd_x != theship.shp_x || llp->lnd_y != theship.shp_y)
77 time(&llp->lnd_timestamp);
78 llp->lnd_x = theship.shp_x;
79 llp->lnd_y = theship.shp_y;
82 if (llp->lnd_land >= 0 && llp->lnd_own
83 && llp->lnd_effic >= LAND_MINEFF) {
84 if (getland(llp->lnd_land, &theland)
85 && (theland.lnd_effic >= LAND_MINEFF)) {
86 /* wooof! Carriers are a pain */
87 if (llp->lnd_mission) {
89 * If the unit is on a mission centered
90 * on it's loc, the op-area travels with
93 if ((llp->lnd_opx == llp->lnd_x) &&
94 (llp->lnd_opy == llp->lnd_y)) {
95 llp->lnd_opx = theland.lnd_x;
96 llp->lnd_opy = theland.lnd_y;
99 if (llp->lnd_x != theland.lnd_x || llp->lnd_y != theland.lnd_y)
100 time(&llp->lnd_timestamp);
101 llp->lnd_x = theland.lnd_x;
102 llp->lnd_y = theland.lnd_y;
108 player->owner = (player->god || llp->lnd_own == player->cnum);
113 lnd_prewrite(int n, void *ptr)
115 struct lndstr *llp = ptr;
121 llp->ef_type = EF_LAND;
124 time(&llp->lnd_timestamp);
126 if (llp->lnd_own && llp->lnd_effic < LAND_MINEFF) {
127 makelost(EF_LAND, llp->lnd_own, llp->lnd_uid,
128 llp->lnd_x, llp->lnd_y);
133 for (i = 0; NULL != (lp = getlandp(i)); i++) {
134 if (lp->lnd_own && lp->lnd_land == n) {
135 mpr(lp->lnd_own, "%s MIA!\n", prland(lp));
136 makelost(EF_LAND, lp->lnd_own, lp->lnd_uid,
137 lp->lnd_x, lp->lnd_y);
142 putland(lp->lnd_uid, lp);
145 for (i = 0; NULL != (pp = getplanep(i)); i++) {
146 if (pp->pln_own && pp->pln_land == n) {
147 mpr(pp->pln_own, "%s MIA!\n", prplane(pp));
148 makelost(EF_PLANE, pp->pln_own, pp->pln_uid,
149 pp->pln_x, pp->pln_y);
154 putplane(pp->pln_uid, pp);
158 item_prewrite(llp->lnd_item);
166 lnd_init(int n, void *ptr)
168 struct lndstr *lp = ptr;
170 lp->ef_type = EF_LAND;
176 prland(struct lndstr *lp)
178 return prbuf("%s #%d", lchr[(int)lp->lnd_type].l_name, lp->lnd_uid);