2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2000, 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 the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
23 * related information and legal notices. It is expected that any future
24 * projects/authors will amend these files as needed.
28 * land.c: Misc. land unit routines
30 * Known contributors to this file:
48 adj_units(coord x, coord y, natid own)
53 for (i = DIR_FIRST; i <= DIR_LAST; i++) {
54 getsect(x + diroff[i][0], y + diroff[i][1], §);
55 if (has_units(sect.sct_x, sect.sct_y, own, 0))
62 has_units(coord x, coord y, natid cn, struct lndstr *lp)
67 for (n = 0; ef_read(EF_LAND, n, (s_char *)&land); n++) {
68 if (land.lnd_x != x || land.lnd_y != y)
71 /* Check this unit. If it is this one, we don't want
72 it included in the count. */
73 if (lp->lnd_uid == land.lnd_uid)
76 if (land.lnd_own == cn)
84 has_units_with_mob(coord x, coord y, natid cn)
89 snxtitem_xy(&ni, EF_LAND, x, y);
90 while (nxtitem(&ni, (s_char *)&land)) {
91 if (land.lnd_own != cn)
93 if (land.lnd_mobil > 0)