137 lines
3.7 KiB
C
137 lines
3.7 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2006, 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 the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
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* related information and legal notices. It is expected that any future
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* projects/authors will amend these files as needed.
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*
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* ---
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*
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* trechk.c: Check to see if an actor has violated a treaty.
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*
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* Known contributors to this file:
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* Steve McClure, 1998-1999
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*
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*/
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/*
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* Check to see if an actor has a treaty forbidding a given action,
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* and if so, see if the actor wishes to break the treaty.
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* All applicable treaties are checked. All treaties must be broken
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* if the action is to be allowed. Propsed treaties are warned about,
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* but no mention of broken pending treaties are made in the news.
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*/
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#include <config.h>
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#include "misc.h"
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#include "treaty.h"
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#include "nat.h"
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#include "news.h"
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#include "file.h"
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#include "xy.h"
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#include "nsc.h"
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#include "prototypes.h"
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#include "optlist.h"
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int
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trechk(register natid actor, register natid victim, int provision)
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{
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register natid cn;
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s_char buf[1024];
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int news_verb;
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int involved[MAXNOC];
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struct trtstr treaty;
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time_t now;
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int conditions;
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natid other;
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int broken;
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int applied;
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struct nstr_item nstr;
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if (!opt_TREATIES)
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return 1;
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(void)time(&now);
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broken = 0;
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applied = 0;
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for (cn = 0; cn < MAXNOC; cn++)
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involved[cn] = 0;
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snxtitem_all(&nstr, EF_TREATY);
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while (nxtitem(&nstr, &treaty)) {
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if (treaty.trt_status == TS_FREE)
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continue;
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if (treaty.trt_exp < now)
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continue;
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if (actor == treaty.trt_cna) {
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conditions = treaty.trt_acond;
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other = treaty.trt_cnb;
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} else if (actor == treaty.trt_cnb) {
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conditions = treaty.trt_bcond;
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other = treaty.trt_cna;
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} else
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continue;
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if ((conditions & provision) == 0)
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continue;
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if (victim != other) {
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switch (provision) {
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/* These are violations no matter who the victim is */
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case NEWSHP:
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case NEWLND:
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case NEWNUK:
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case NEWPLN:
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case TRTENL:
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break;
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default:
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/* The rest are only violations against the victim */
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continue;
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}
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}
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/* treaty applies to actor */
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applied++;
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pr("This action is in contravention of ");
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if (treaty.trt_status == TS_PROPOSED)
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pr("pending ");
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pr(" treaty #%d (with %s)\n", nstr.cur, cname(other));
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getstring("Do you wish to go ahead anyway? [yn] ", buf);
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if (*buf == 'n' || *buf == 'N')
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broken = 0;
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else
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broken = 1;
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if (treaty.trt_status == TS_SIGNED)
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involved[other]++;
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}
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if (applied > 0) {
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news_verb = N_HONOR_TRE;
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if (broken > 0)
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news_verb = N_VIOL_TRE;
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for (cn = 0; cn < MAXNOC; cn++)
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if (involved[cn] > 0)
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nreport(actor, news_verb, cn, 1);
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}
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if (applied && !broken) {
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/*
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* if any treaty applied, and none were broken
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* the intended action is NOT performed.
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*/
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return 0;
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}
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return 1;
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}
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