Markus Armbruster
5f46ced826
Code dealing with money mixes int and long pretty haphazardly. Harmless, because practical amounts of money fit into int on any machine capable of running the server. Clean up anyway.
196 lines
6.6 KiB
C
196 lines
6.6 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2013, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure, Markus Armbruster
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*
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* Empire 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 3 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, see <http://www.gnu.org/licenses/>.
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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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* nat.h: Definitions for things having to do with nations
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*
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* Known contributors to this file:
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* Thomas Ruschak
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* Ken Stevens, 1995
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* Steve McClure, 1998-2000
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* Ron Koenderink, 2005-2008
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* Markus Armbruster, 2005-2013
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*/
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#ifndef NAT_H
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#define NAT_H
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#include <time.h>
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#include "types.h"
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#define NATID_BAD 255
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#define MAXNOR 50 /* max # realms */
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/* Nation status */
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enum nat_status {
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/*
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* Don't change order without checking inequality comparisons and
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* array initializers!
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*/
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STAT_UNUSED, /* not in use */
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STAT_NEW, /* just initialized */
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STAT_VIS, /* visitor */
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STAT_SANCT, /* still in sanctuary */
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STAT_ACTIVE, /* active (sanctuary broken) */
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STAT_GOD /* deity powers */
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};
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/*
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* TODO
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*
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* One of (r_cnum, r_realm) and r_uid is redundant, provided MAXNOR is known.
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*
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* The only user of r_cnum and r_realm appears to be xdump.
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* If we had working virtual selectors, we could remove r_cnum and r_realm.
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*/
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struct realmstr {
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/* initial part must match struct empobj */
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signed ef_type: 8;
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unsigned r_seqno: 12;
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unsigned r_generation: 12;
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int r_uid; /* realm table index */
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time_t r_timestamp; /* Last time this realm was touched */
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natid r_cnum; /* country number */
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/* end of part matching struct empobj */
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unsigned short r_realm; /* realm number */
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coord r_xl, r_xh; /* horizontal bounds */
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coord r_yl, r_yh; /* vertical bounds */
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};
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struct natstr {
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/* initial part must match struct empobj */
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signed ef_type: 8;
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unsigned nat_seqno: 12;
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unsigned nat_generation: 12;
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int nat_uid; /* equals nat_cnum */
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time_t nat_timestamp;
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natid nat_cnum; /* our country number */
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/* end of part matching struct empobj */
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enum nat_status nat_stat;
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int nat_flags; /* nation flags */
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char nat_cnam[20]; /* country name */
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char nat_pnam[20]; /* representative */
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char nat_hostaddr[46]; /* host addr of last user */
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char nat_hostname[512]; /* hostname of last user, may be empty */
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char nat_userid[32]; /* userid of last user, may be empty */
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coord nat_xcap, nat_ycap; /* cap location in abs coords */
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coord nat_xorg, nat_yorg; /* origin location in abs coords */
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signed char nat_update; /* Want an update or not. */
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unsigned short nat_tgms; /* # of telegrams to be announced */
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unsigned short nat_ann; /* # of annos pending */
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int nat_timeused; /* number of seconds used today */
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short nat_btu; /* bureaucratic time units */
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short nat_access; /* The tick when BTUs were last updated */
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int nat_reserve; /* military reserves */
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int nat_money; /* moola */
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time_t nat_last_login; /* time of last login, 0 menas never */
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time_t nat_last_logout; /* time of last logout, 0 means never */
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time_t nat_newstim; /* date news last read */
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time_t nat_annotim; /* date annos last read */
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float nat_level[4]; /* technology, etc */
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unsigned char nat_relate[MAXNOC];
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unsigned char nat_contact[MAXNOC];
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unsigned char nat_rejects[MAXNOC];
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};
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/* nation relation codes */
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#define AT_WAR 0
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#define HOSTILE 1
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#define NEUTRAL 2
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#define FRIENDLY 3
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#define ALLIED 4
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/* nation reject codes */
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#define REJ_TELE bit(0) /* dont allow telegrams to be sent */
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#define REJ_TREA bit(1) /* dont allow treaties to be offered */
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#define REJ_ANNO bit(2) /* don't receive announcements */
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#define REJ_LOAN bit(3) /* don't allow loans to be offered */
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#define NAT_TLEV 0
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#define NAT_RLEV 1
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#define NAT_ELEV 2
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#define NAT_HLEV 3
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/*
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* Number of updates contact lasts for various ways of making contact.
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* These are only useful with option LOSE_CONTACT option, which
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* implies option HIDDEN.
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*/
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/* Planes spotting and being spotted */
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#define FOUND_FLY 3
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/* Lookout */
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#define FOUND_LOOK 5
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/* Spies and ground combat */
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#define FOUND_SPY 6
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/* Communication */
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#define FOUND_TELE 3
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/* Coastwatch and skywatch */
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#define FOUND_COAST 3
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extern char *relates[];
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/* procedures relating to nation stuff */
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#define putnat(p) ef_write(EF_NATION, (p)->nat_cnum, (p))
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#define getnatp(n) ((struct natstr *)ef_ptr(EF_NATION, (n)))
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#define getrealm(r, n, p) ef_read(EF_REALM, ((r) + ((n) * MAXNOR)), (p))
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#define putrealm(p) ef_write(EF_REALM, (p)->r_uid, (p))
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extern double tfact(natid cn, double mult);
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extern double techfact(int level, double mult);
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extern char *cname(natid n);
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extern char *relatename(struct natstr *np, natid other);
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extern char *rejectname(struct natstr *np, natid other);
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extern char *natstate(struct natstr *np);
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extern int getrel(struct natstr *np, natid them);
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extern int relations_with(natid, natid);
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extern int getrejects(natid them, struct natstr *np);
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extern int getcontact(struct natstr *np, natid them);
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extern void putrel(struct natstr *np, natid them, int relate);
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extern void putreject(struct natstr *np, natid them, int how, int what);
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extern void putcontact(struct natstr *np, natid them, int contact);
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extern void agecontact(struct natstr *np);
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extern int influx(struct natstr *np);
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extern struct natstr *nat_reset(struct natstr *, natid, char *, char *,
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enum nat_status);
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extern int check_nat_name(char *, natid);
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extern int grant_btus(struct natstr *, int);
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/* nation flags */
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#define NF_INFORM bit(0) /* Inform me of telegrams right away */
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#define NF_FLASH bit(1) /* Allow other players to flash me (sicko :) */
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#define NF_BEEP bit(2) /* Make beeping sounds when appropriate */
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#define NF_COASTWATCH bit(3) /* Turn auto-coastwatch on */
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#define NF_SONAR bit(4) /* Turn auto-sonar on */
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#define NF_TECHLISTS bit(5) /* Sort lists by tech not type */
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#define NF_SACKED bit(6) /* Capital was sacked, and hasn't been reset yet */
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#endif
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