Import of Empire 4.2.12
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src/lib/commands/offe.c
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245
src/lib/commands/offe.c
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/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2000, 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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* offe.c: Offer a loan or treaty
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*
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* Known contributors to this file:
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* Pat Loney, 1992
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* Steve McClure, 1996
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*/
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#include "misc.h"
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#include "player.h"
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#include "xy.h"
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#include "nsc.h"
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#include "nat.h"
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#include "loan.h"
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#include "treaty.h"
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#include "file.h"
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#include "commands.h"
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#include "optlist.h"
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static int do_treaty(void);
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static int do_loan(void);
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int
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offe(void)
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{
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register s_char *cp;
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s_char buf[1024];
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if (!(cp = getstarg(player->argp[1], "loan or treaty? ", buf)) || !*cp)
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return RET_SYN;
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switch (*cp) {
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case 'l':
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if (!opt_LOANS) {
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pr("Loans are not enabled.\n");
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return RET_FAIL;
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}
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return do_loan();
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case 't':
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if (!opt_TREATIES) {
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pr("Treaties are not enabled.\n");
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return RET_FAIL;
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}
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return do_treaty();
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default:
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pr("You must specify \"loan\" as there are no treaties.\n");
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return RET_SYN;
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}
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}
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static int
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do_treaty(void)
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{
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register s_char *cp;
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register int ourcond;
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register int theircond;
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register int j;
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struct tchrstr *tcp;
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struct trtstr trty;
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struct nstr_item nstr;
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natid recipient;
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time_t now;
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int n;
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struct natstr *natp;
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s_char prompt[128];
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s_char buf[1024];
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if ((n = natarg(player->argp[2], "Treaty offered to? ")) < 0)
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return RET_SYN;
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recipient = n;
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if (recipient == player->cnum) {
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pr("You can't sign a treaty with yourself!\n");
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return RET_FAIL;
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}
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natp = getnatp(recipient);
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if (player->cnum && (getrejects(player->cnum,natp) & REJ_TREA)) {
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pr("%s is rejecting your treaties.\n",
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cname(recipient));
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return RET_SYN;
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}
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pr("Terms for %s:\n", cname(recipient));
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theircond = 0;
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for (tcp = tchr; tcp && tcp->t_cond; tcp++) {
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sprintf(prompt, "%s? ", tcp->t_name);
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if ((cp = getstring(prompt, buf)) == 0)
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return RET_FAIL;
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if (*cp == 'y')
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theircond |= tcp->t_cond;
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}
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pr("Terms for you:\n");
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ourcond = 0;
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for (tcp = tchr; tcp && tcp->t_cond; tcp++) {
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sprintf(prompt, "%s? ", tcp->t_name);
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if ((cp = getstring(prompt, buf)) == 0)
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return RET_FAIL;
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if (*cp == 'y')
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ourcond |= tcp->t_cond;
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}
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if (ourcond == 0 && theircond == 0) {
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pr("Treaties with no clauses aren't very useful, boss!\n");
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return RET_SYN;
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}
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cp = getstring("Proposed treaty duration? (days) ", buf);
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if (cp == 0)
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return RET_FAIL;
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j = atopi(cp);
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if (j == 0) {
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pr("Bad treaty duration.\n");
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return RET_SYN;
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}
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(void) time(&now);
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snxtitem_all(&nstr,EF_TREATY);
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while (nxtitem(&nstr, (s_char *)&trty)) {
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if (trty.trt_status == TS_FREE) {
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break;
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}
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}
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trty.trt_acond = ourcond;
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trty.trt_bcond = theircond;
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trty.trt_status = TS_PROPOSED;
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trty.trt_cna = player->cnum;
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trty.trt_cnb = recipient;
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trty.trt_exp = j * SECS_PER_DAY + now;
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if (!puttre(nstr.cur,&trty)) {
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pr("Couldn't save treaty; get help.\n");
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return RET_SYS;
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}
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wu(0, recipient, "Treaty #%d proposed to you by %s\n",
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nstr.cur, cname(player->cnum));
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pr("You have proposed treaty #%d\n", nstr.cur);
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return RET_OK;
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}
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static int
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do_loan(void)
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{
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register int amt, irate, dur, maxloan;
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struct nstr_item nstr;
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struct natstr *natp;
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struct lonstr loan;
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natid recipient;
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int n;
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s_char prompt[128];
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if ((n = natarg(player->argp[2], "Lend to? ")) < 0)
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return RET_SYN;
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recipient = n;
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if (recipient == player->cnum) {
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pr("You can't loan yourself money!\n");
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return RET_FAIL;
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}
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natp = getnatp(recipient);
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if (player->cnum && (getrejects(player->cnum,natp) & REJ_LOAN)) {
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pr("%s is rejecting your loans.\n",
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cname(recipient));
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return RET_SYN;
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}
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natp = getnatp(player->cnum);
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if (natp->nat_money + 100 > MAXLOAN)
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maxloan = MAXLOAN;
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else
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maxloan = natp->nat_money - 100;
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if (maxloan < 0) {
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pr("You don't have enough money to loan!\n");
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return RET_FAIL;
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}
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sprintf(prompt, "Size of loan for country #%d? (max %d) ",
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recipient, maxloan);
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amt = onearg(player->argp[3], prompt);
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if (amt <= 0)
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return RET_FAIL;
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if (amt > MAXLOAN) {
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pr("You can only loan $%d at a time.\n",MAXLOAN);
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return RET_FAIL;
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}
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if (amt > maxloan) {
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pr("You can't afford that much.\n");
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return RET_FAIL;
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}
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dur = onearg(player->argp[4], "Duration? (days, max 7) ");
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if (dur <= 0)
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return RET_FAIL;
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if (dur >7) return RET_FAIL;
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irate = onearg(player->argp[5], "Interest rate? (from 5 to 25%) ");
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if (irate >25) return RET_FAIL;
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if (irate < 5)
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return RET_FAIL;
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snxtitem_all(&nstr, EF_LOAN);
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while (nxtitem(&nstr, (s_char *) &loan)) {
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if ((loan.l_status == LS_SIGNED) && (loan.l_lonee == player->cnum) &&
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(loan.l_loner == recipient)) {
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pr("You already owe HIM money - how about repaying your loan?\n");
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return RET_FAIL;
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}
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}
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snxtitem_all(&nstr, EF_LOAN);
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while (nxtitem(&nstr, (s_char *) &loan)) {
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if (loan.l_status == LS_FREE)
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break;
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}
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loan.l_loner = player->cnum;
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loan.l_lonee = recipient;
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loan.l_status = LS_PROPOSED;
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loan.l_irate = min(irate, 127);
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loan.l_ldur = min(dur, 127);
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loan.l_amtpaid = 0;
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loan.l_amtdue = amt;
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(void) time(&loan.l_lastpay);
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loan.l_duedate = loan.l_ldur * SECS_PER_DAY + loan.l_lastpay;
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loan.l_uid = nstr.cur;
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if (!putloan(nstr.cur, &loan)) {
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pr("Couldn't save loan; get help!\n");
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return RET_SYS;
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}
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pr("You have offered loan %d\n", nstr.cur);
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wu(0, recipient, "Country #%d has offered you a loan (#%d)\n",
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player->cnum, nstr.cur);
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return RET_OK;
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}
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