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 * snxtitem.c: Arrange item selection using one of many criteria.
30 * Known contributors to this file:
42 #include "prototypes.h"
45 * setup the nstr structure for sector selection.
46 * can select on NS_ALL, NS_AREA, NS_DIST, and NS_LIST.
47 * iterate thru the "condarg" string looking
48 * for arguments to compile into the nstr.
51 snxtitem(register struct nstr_item *np, int type, s_char *str)
67 sprintf(prompt, "%s(s)? ", ef_nameof(type));
68 str = getstring(prompt, buf);
73 /* str present, but only <cr>: nil string passed by player */
76 if (type == EF_NATION && isalpha(*str)) {
77 sprintf(natnumber, "%d", natarg(str, ""));
80 flags = ef_flags(type);
81 switch (sarg_type(str)) {
83 if (!(flags & EFF_XY))
85 if (!sarg_area(str, &range))
87 snxtitem_area(np, type, &range);
90 if (!(flags & EFF_XY))
92 if (!sarg_range(str, &cx, &cy, &dist))
94 snxtitem_dist(np, type, cx, cy, dist);
97 snxtitem_all(np, type);
100 if ((n = sarg_list(str, list, NS_LSIZE)) == 0)
102 if (!snxtitem_list(np, type, list, n))
106 if (!(flags & EFF_XY))
108 if (!sarg_xy(str, &cx, &cy))
110 snxtitem_xy(np, type, cx, cy);
113 if (!(flags & EFF_GROUP))
115 snxtitem_group(np, type, *str);
121 if (player->condarg == 0)
123 cp = player->condarg;
124 while ((cp = nstr_comp(np->cond, &np->ncond, type, cp)) && *cp)
132 * The rest of these (snxtitem_area, snxtitem_dist, etc, have been moved
133 * into the common lib, since they don't use condargs, and are useful
134 * elsewhere (update, chiefly). ---ts