2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2004, 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 * bp.c: Functions for build pointer (bp) handling
30 * Known contributors to this file:
31 * Ville Virrankoski, 1996
44 static int bud_key[I_MAX + 2] =
45 { 0, 1, 2, 3, 4, 0, 0, 0, 0, 0, 0, 5, 6, 0, 0, 7 };
48 get_wp(int *bp, struct sctstr *sp, int cm)
50 return (bp + (sp->sct_x + (sp->sct_y * WORLD_X)) +
51 WORLD_X * WORLD_Y * (cm - 1));
55 gt_bg_nmbr(int *bp, struct sctstr *sp, int comm)
60 if ((cm = bud_key[comm]) == 0) {
61 return sp->sct_item[comm];
63 wp = get_wp(bp, sp, cm);
69 pt_bg_nmbr(int *bp, struct sctstr *sp, int comm, int amount)
74 if ((cm = bud_key[comm]) != 0) {
75 wp = get_wp(bp, sp, cm);
81 fill_update_array(int *bp, struct sctstr *sp)
86 for (i = 1; i <= I_MAX; i++)
87 if ((k = bud_key[i]) != 0) {
88 wp = get_wp(bp, sp, k);
89 *wp = sp->sct_item[i];
91 wp = get_wp(bp, sp, bud_key[I_MAX + 1]);