2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2011, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure, Markus Armbruster
6 * Empire 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 3 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, see <http://www.gnu.org/licenses/>.
21 * See files README, COPYING and CREDITS in the root of the source
22 * tree for related information and legal notices. It is expected
23 * that future projects/authors will amend these files as needed.
27 * main.c: World update main function
29 * Known contributors to this file:
33 * Markus Armbruster, 2006-2011
38 #include <sys/resource.h>
40 #include "empthread.h"
50 long sea_money[MAXNOC];
51 long lnd_money[MAXNOC];
52 long air_money[MAXNOC];
58 int etu = etu_per_update;
59 struct rusage rus1, rus2;
65 logerror("production update (%d etus)", etu);
66 getrusage(RUSAGE_SELF, &rus1);
67 game_record_update(time(NULL));
69 /* Ensure back-to-back production reports are separate: */
70 for (n = 0; n < MAXNOC; n++)
71 clear_telegram_is_new(n);
73 /* First, make sure all mobility is updated correctly. */
85 * set up all the variables which get used in the
86 * sector production routine (for producing education,
87 * happiness, and printing out the state of the nation)
89 memset(pops, 0, sizeof(pops));
90 memset(air_money, 0, sizeof(air_money));
91 memset(sea_money, 0, sizeof(sea_money));
92 memset(lnd_money, 0, sizeof(lnd_money));
94 for (n = 0; n < MAXNOC; n++) {
96 if (!(np = getnatp(n)))
98 money[n] = np->nat_money;
99 tpops[n] = count_pop(n);
102 logerror("preparing sectors...");
103 prepare_sects(etu, bp);
104 logerror("done preparing sectors.");
105 logerror("producing for countries...");
106 for (i = 0; i < MAXNOC; i++) {
107 long p_sect[SCT_BUDG_MAX+1][2];
109 memset(p_sect, 0, sizeof(p_sect));
110 if (!(np = getnatp(i)))
112 if (np->nat_stat == STAT_SANCT) {
115 np->nat_money += (int)(np->nat_reserve * money_res * etu);
118 prod_ship(etu, i, bp, 0);
119 prod_plane(etu, i, bp, 0);
120 prod_land(etu, i, bp, 0);
122 /* produce all sects */
123 produce_sect(i, etu, bp, p_sect);
126 prod_ship(etu, i, bp, 1);
127 prod_plane(etu, i, bp, 1);
128 prod_land(etu, i, bp, 1);
130 logerror("done producing for countries.");
137 /* Only update mobility for non-MOB_ACCESS here, since it doesn't
138 get done for MOB_ACCESS anyway during the update */
139 if (!opt_MOB_ACCESS) {
145 if (update_demand == UPD_DEMAND_SCHED
146 || update_demand == UPD_DEMAND_ASYNC)
147 update_removewants();
148 /* flush all mem file objects to disk */
155 delete_old_announcements();
157 delete_old_lostitems();
158 getrusage(RUSAGE_SELF, &rus2);
159 logerror("End update %g user %g system",
160 rus2.ru_utime.tv_sec + rus2.ru_utime.tv_usec / 1e6
161 - (rus1.ru_utime.tv_sec + rus1.ru_utime.tv_usec / 1e6),
162 rus2.ru_stime.tv_sec + rus2.ru_stime.tv_usec / 1e6
163 - (rus1.ru_stime.tv_sec + rus1.ru_stime.tv_usec / 1e6));