2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2006, 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:
43 #include "prototypes.h"
47 lnd_postread(int n, void *ptr)
49 struct lndstr *llp = ptr;
50 struct shpstr theship;
51 struct lndstr theland;
53 if (llp->lnd_uid != n) {
54 logerror("lnd_postread: Error - %d != %d, zeroing.\n",
56 memset(llp, 0, sizeof(struct lndstr));
58 if (llp->lnd_ship >= 0 && llp->lnd_own
59 && llp->lnd_effic >= LAND_MINEFF) {
60 if (getship(llp->lnd_ship, &theship)
61 && (theship.shp_effic >= SHIP_MINEFF)) {
62 /* wooof! Carriers are a pain */
63 if (llp->lnd_mission) {
65 * If the unit is on a mission centered
66 * on it's loc, the op-area travels with
69 if ((llp->lnd_opx == llp->lnd_x) &&
70 (llp->lnd_opy == llp->lnd_y)) {
71 llp->lnd_opx = theship.shp_x;
72 llp->lnd_opy = theship.shp_y;
75 if (llp->lnd_x != theship.shp_x || llp->lnd_y != theship.shp_y)
76 time(&llp->lnd_timestamp);
77 llp->lnd_x = theship.shp_x;
78 llp->lnd_y = theship.shp_y;
81 if (llp->lnd_land >= 0 && llp->lnd_own
82 && llp->lnd_effic >= LAND_MINEFF) {
83 if (getland(llp->lnd_land, &theland)
84 && (theland.lnd_effic >= LAND_MINEFF)) {
85 /* wooof! Carriers are a pain */
86 if (llp->lnd_mission) {
88 * If the unit is on a mission centered
89 * on it's loc, the op-area travels with
92 if ((llp->lnd_opx == llp->lnd_x) &&
93 (llp->lnd_opy == llp->lnd_y)) {
94 llp->lnd_opx = theland.lnd_x;
95 llp->lnd_opy = theland.lnd_y;
98 if (llp->lnd_x != theland.lnd_x || llp->lnd_y != theland.lnd_y)
99 time(&llp->lnd_timestamp);
100 llp->lnd_x = theland.lnd_x;
101 llp->lnd_y = theland.lnd_y;
107 player->owner = (player->god || llp->lnd_own == player->cnum);
112 lnd_prewrite(int n, void *ptr)
114 struct lndstr *llp = ptr;
120 llp->ef_type = EF_LAND;
123 time(&llp->lnd_timestamp);
125 if (llp->lnd_own && llp->lnd_effic < LAND_MINEFF) {
126 makelost(EF_LAND, llp->lnd_own, llp->lnd_uid, llp->lnd_x,
132 for (i = 0; NULL != (lp = getlandp(i)); i++) {
133 if (lp->lnd_own && lp->lnd_land == n) {
134 mpr(lp->lnd_own, "%s MIA!\n", prland(lp));
135 makelost(EF_LAND, lp->lnd_own, lp->lnd_uid, lp->lnd_x,
141 putland(lp->lnd_uid, lp);
144 for (i = 0; NULL != (pp = getplanep(i)); i++) {
145 if (pp->pln_own && pp->pln_land == n) {
146 mpr(pp->pln_own, "%s MIA!\n", prplane(pp));
147 makelost(EF_PLANE, pp->pln_own, pp->pln_uid, pp->pln_x,
153 putplane(pp->pln_uid, pp);
157 item_prewrite(llp->lnd_item);
165 lnd_init(int n, void *ptr)
167 struct lndstr *lp = ptr;
169 lp->ef_type = EF_LAND;
175 prland(struct lndstr *lp)
177 return prbuf("%s #%d", lchr[(int)lp->lnd_type].l_name, lp->lnd_uid);