111 lines
2.6 KiB
C
111 lines
2.6 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2007, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* ---
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*
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* See files README, COPYING and CREDITS in the root of the source
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* tree for related information and legal notices. It is expected
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* that future projects/authors will amend these files as needed.
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*
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* ---
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*
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* wantupd.c: Check to se if an update is wanted and/or allowed.
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*
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* Known contributors to this file:
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* Doug Hay, 1990
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*/
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#include <config.h>
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#include <time.h>
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#include "file.h"
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#include "game.h"
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#include "misc.h"
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#include "nat.h"
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#include "optlist.h"
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#include "prototypes.h"
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static int
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demand_update_time(time_t *now)
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{
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struct tm *tm;
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tm = localtime(now);
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return is_daytime_allowed(60 * tm->tm_hour + tm->tm_min,
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update_demandtimes);
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}
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int
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demand_update_want(int *want, int *pop, int which)
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{
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natid cn;
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struct natstr *natp;
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int totpop;
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int totwant;
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int whichwants;
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whichwants = totpop = totwant = 0;
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for (cn = 1; 0 != (natp = getnatp(cn)); cn++) {
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/* Only countries which are normal. */
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/* Should probably include sanctuaries ..... */
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if (natp->nat_stat == STAT_ACTIVE) {
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totpop++;
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if (natp->nat_update) {
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totwant++;
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if (which == cn)
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whichwants++;
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}
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}
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}
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*want = totwant;
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*pop = totpop;
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return whichwants;
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}
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/*
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* Do we have sufficient votes for a demand update?
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*/
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int
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demand_check(void)
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{
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int want, pop;
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demand_update_want(&want, &pop, 0);
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if (want < update_wantmin) {
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logerror("no demand update, want = %d, min = %d",
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want, update_wantmin);
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return 0;
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}
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return 1;
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}
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/*
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* Can we have an unscheduled demand update now?
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*/
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int
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demandupdatecheck(void)
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{
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time_t now = time(NULL);
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return update_demand == UPD_DEMAND_ASYNC
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&& !updates_disabled()
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&& demand_update_time(&now)
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&& demand_check();
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}
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