empserver/src/lib/common/nat.c
Markus Armbruster 00d0664bcd contact: Inline putcontact() into its only caller setcont()
Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2017-08-06 20:09:20 +02:00

180 lines
4.2 KiB
C

/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2016, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure, Markus Armbruster
*
* Empire is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
* See files README, COPYING and CREDITS in the root of the source
* tree for related information and legal notices. It is expected
* that future projects/authors will amend these files as needed.
*
* ---
*
* nat.c: Misc. accesses on the nation file
*
* Known contributors to this file:
* Dave Pare, 1989
* Ron Koenderink, 2005
* Markus Armbruster, 2006-2011
*/
#include <config.h>
#include <string.h>
#include "misc.h"
#include "nat.h"
#include "optlist.h"
#include "sect.h"
#include "tel.h"
char *relates[] = {
/* must follow nation relation defines in nat.h */
"At War", "Hostile", "Neutral", "Friendly", "Allied"
};
char *
cname(natid n)
{
struct natstr *np;
if (!(np = getnatp(n)))
return NULL;
return np->nat_cnam;
}
char *
relatename(struct natstr *np, natid other)
{
return relates[getrel(np, other)];
}
char *
natstate(struct natstr *np)
{
static char *stnam[] = {
/* must match nat_status */
"FREE", "VISITOR", "VISITOR", "SANCTUARY", "ACTIVE", "DEITY"
};
return stnam[np->nat_stat];
}
/* This returns the relations that np has with them */
int
getrel(struct natstr *np, natid them)
{
return np->nat_relate[them];
}
/*
* Return relations @us has with @them.
* Countries are considered allied to themselves.
*/
int
relations_with(natid us, natid them)
{
return us == them ? ALLIED : getrel(getnatp(us), them);
}
int
getrejects(natid them, struct natstr *np)
{
return np->nat_rejects[them];
}
void
agecontact(struct natstr *np)
{
int them;
for (them = 1; them < MAXNOC; ++them) {
if (them != np->nat_cnum && np->nat_contact[them]) {
--np->nat_contact[them];
}
}
}
int
getcontact(struct natstr *np, natid them)
{
return np->nat_contact[them];
}
void
putrel(struct natstr *np, natid them, int relate)
{
np->nat_relate[them] = relate;
}
void
putreject(struct natstr *np, natid them, int how, int what)
{
if (how)
np->nat_rejects[them] |= what;
else
np->nat_rejects[them] &= ~what;
}
int
influx(struct natstr *np)
{
struct sctstr sect;
getsect(np->nat_xcap, np->nat_ycap, &sect);
if (sect.sct_own != np->nat_cnum ||
(sect.sct_type != SCT_CAPIT && sect.sct_type != SCT_MOUNT &&
sect.sct_type != SCT_SANCT) ||
(np->nat_flags & NF_SACKED))
return 1;
else
return 0;
}
/*
* Initialize @natp for country #@cnum in status @stat.
* @stat must be STAT_UNUSED, STAT_NEW, STAT_VIS or STAT_GOD.
* Also wipe realms and telegrams.
*/
struct natstr *
nat_reset(struct natstr *natp, natid cnum, char *name, char *rep,
enum nat_status stat)
{
struct realmstr newrealm;
char buf[1024];
int i;
ef_blank(EF_NATION, cnum, natp);
natp->nat_stat = stat;
strncpy(natp->nat_cnam, name, sizeof(natp->nat_cnam) - 1);
strncpy(natp->nat_pnam, rep, sizeof(natp->nat_pnam) - 1);
if (stat == STAT_GOD)
natp->nat_money = 123456789;
for (i = 0; i < MAXNOR; i++) {
ef_blank(EF_REALM, i + cnum * MAXNOR, &newrealm);
putrealm(&newrealm);
}
mailbox_create(mailbox(buf, cnum));
/* FIXME natp->nat_ann = #annos */
natp->nat_level[NAT_HLEV] = start_happiness;
natp->nat_level[NAT_RLEV] = start_research;
natp->nat_level[NAT_TLEV] = start_technology;
natp->nat_level[NAT_ELEV] = start_education;
for (i = 0; i < MAXNOC; i++)
natp->nat_relate[i] = NEUTRAL;
natp->nat_flags =
NF_FLASH | NF_BEEP | NF_COASTWATCH | NF_SONAR | NF_TECHLISTS;
return natp;
}