/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2011, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Ken Stevens, Steve McClure, Markus Armbruster
*
- * This program is free software; you can redistribute it and/or modify
+ * 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 2 of the License, or
+ * 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,
* 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
- * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- * related information and legal notices. It is expected that any future
- * projects/authors will amend these files as needed.
+ * 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 "prototypes.h"
+#include <fcntl.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include "file.h"
#include "misc.h"
#include "nat.h"
-#include "file.h"
#include "optlist.h"
+#include "sect.h"
+#include "tel.h"
char *relates[] = {
/* must follow nation relation defines in nat.h */
- "At War", "Sitzkrieg", "Mobilizing", "Hostile", "Neutral", "Friendly",
- "Allied"
+ "At War", "Hostile", "Neutral", "Friendly", "Allied"
};
char *
{
struct natstr *np;
- if ((np = getnatp(n)) == 0)
- return 0;
+ if (!(np = getnatp(n)))
+ return NULL;
return np->nat_cnam;
}
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)
{
- int ind;
- int shift;
- int reject;
-
- ind = them / 4;
- shift = 12 - ((them - ((them / 4) << 2)) * 4);
- reject = (np->nat_rejects[ind] >> shift) & 0x0f;
- return reject;
+ return np->nat_rejects[them];
}
void
void
putreject(struct natstr *np, natid them, int how, int what)
{
- int shift;
- int newrej;
- int ind;
-
- what &= 0x0f;
- ind = them / 4;
- shift = 12 - ((them - ((them / 4) << 2)) * 4);
- newrej = np->nat_rejects[ind];
if (how)
- newrej |= (what << shift);
+ np->nat_rejects[them] |= what;
else
- newrej &= ~(what << shift);
- np->nat_rejects[ind] = newrej;
+ np->nat_rejects[them] &= ~what;
}
void
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);
+ }
+ close(creat(mailbox(buf, cnum),
+ S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP));
+ /* 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;
+}