/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Copyright (C) 1986-2008, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program is free software; you can redistribute it and/or modify
*
* ---
*
- * 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.
*
* ---
*
*
*/
+#include <config.h>
+
#include <math.h>
-#include "misc.h"
-#include "player.h"
-#include "nat.h"
+#include "commands.h"
#include "loan.h"
#include "news.h"
-#include "file.h"
-#include "commands.h"
#include "optlist.h"
int
repa(void)
{
- struct lonstr loan;
- struct natstr *natp;
- struct natstr *loaner;
- int loan_num;
- long payment;
- long owe;
- long due;
- long last_payment;
- long normaltime;
- long doubletime;
- double rate_per_sec,amt;
- s_char *cp;
- time_t now;
- s_char buf[1024];
+ struct lonstr loan;
+ struct natstr *natp;
+ struct natstr *loaner;
+ int loan_num;
+ int payment;
+ long newdue;
+ char *cp;
+ time_t now;
+ char buf[1024];
- if (!opt_LOANS) {
- pr("Loans are not enabled.\n");
- return RET_FAIL;
- }
- natp = getnatp(player->cnum);
- cp = getstarg(player->argp[1], "Repay loan #? ", buf);
- if (cp == 0)
- return RET_SYN;
- loan_num = atoi(cp);
- if (loan_num < 0)
- return RET_SYN;
- if (!getloan(loan_num, &loan) || loan.l_lonee != player->cnum
- || loan.l_status != LS_SIGNED) {
- pr("You don't owe anything on that loan.\n");
- return RET_FAIL;
- }
- (void) time(&now);
- due = loan.l_duedate;
- last_payment = loan.l_lastpay;
- if (now < due) {
- normaltime = now - last_payment;
- doubletime = 0;
- }
- if (last_payment < due && due < now) {
- normaltime = due - last_payment;
- doubletime = now - due;
- }
- if (due < last_payment) {
- normaltime = 0;
- doubletime = now - last_payment;
- }
- rate_per_sec = loan.l_irate /
- ((double) loan.l_ldur * SECS_PER_DAY * 100.0);
+ if (!opt_LOANS) {
+ pr("Loans are not enabled.\n");
+ return RET_FAIL;
+ }
+ natp = getnatp(player->cnum);
+ cp = getstarg(player->argp[1], "Repay loan #? ", buf);
+ if (cp == 0)
+ return RET_SYN;
+ loan_num = atoi(cp);
+ if (loan_num < 0)
+ return RET_SYN;
+ if (!getloan(loan_num, &loan) || loan.l_lonee != player->cnum
+ || loan.l_status != LS_SIGNED) {
+ pr("You don't owe anything on that loan.\n");
+ return RET_FAIL;
+ }
+ if ((cp = getstarg(player->argp[2], "amount? ", buf)) == 0)
+ return RET_SYN;
+ if (!check_loan_ok(&loan))
+ return RET_FAIL;
+ payment = atoi(cp);
+ if (payment <= 0)
+ return RET_SYN;
- owe = (long) (loan.l_amtdue *
- ((double) normaltime * rate_per_sec + 1.0 +
- (double) doubletime * rate_per_sec * 2.0) + 0.5);
- amt = ((double) normaltime * rate_per_sec + 1.0 +
- (double) doubletime * rate_per_sec * 2.0);
- if (((1 << 30) / amt) < loan.l_amtdue)
- owe = (1 << 30);
- else
- owe = (long) (loan.l_amtdue *
- ((double) normaltime * rate_per_sec + 1.0 +
- (double) doubletime * rate_per_sec * 2.0) + 0.5);
- if ((cp = getstarg(player->argp[2], "amount? ", buf)) == 0)
- return RET_SYN;
- if (!check_loan_ok(&loan))
- return RET_FAIL;
- payment = atoi(cp);
- if (payment <= 0)
- return RET_SYN;
- if (payment > owe) {
- pr("You don't owe that much.\n");
- return RET_FAIL;
- }
- if (natp->nat_money < payment) {
- pr("You only have $%d.\n", natp->nat_money);
- return RET_FAIL;
- }
- player->dolcost += payment;
- loaner = getnatp(loan.l_loner);
- loaner->nat_money += payment;
- putnat(loaner);
- (void) time(&loan.l_lastpay);
- if (owe <= payment) {
- wu(0, loan.l_loner, "Country #%d paid off loan #%d with $%d\n",
- player->cnum, loan_num, payment);
- nreport(player->cnum, N_REPAY_LOAN, loan.l_loner, 1);
- loan.l_status = LS_FREE;
- loan.l_ldur = 0;
- pr("Congratulations, you've paid off the loan!\n");
- } else {
- wu(0, loan.l_loner,
- "Country #%d paid $%.2f on loan %d\n", player->cnum,
- (double) payment, loan_num);
- loan.l_amtdue = owe - payment;
- loan.l_amtpaid += payment;
- }
- if (!putloan(loan_num, &loan)) {
- pr("Can't save loan; get help!\n");
- return RET_SYS;
- }
- return RET_OK;
+ newdue = (long)ceil(loan_owed(&loan, time(&now)) - payment);
+ if (newdue < 0) {
+ pr("You don't owe that much.\n");
+ return RET_FAIL;
+ }
+ if (natp->nat_money < payment) {
+ pr("You only have $%ld.\n", natp->nat_money);
+ return RET_FAIL;
+ }
+ player->dolcost += payment;
+ loaner = getnatp(loan.l_loner);
+ loaner->nat_money += payment;
+ putnat(loaner);
+ loan.l_lastpay = now;
+ if (newdue == 0) {
+ wu(0, loan.l_loner, "Country #%d paid off loan #%d with $%d\n",
+ player->cnum, loan_num, payment);
+ nreport(player->cnum, N_REPAY_LOAN, loan.l_loner, 1);
+ loan.l_status = LS_FREE;
+ loan.l_ldur = 0;
+ pr("Congratulations, you've paid off the loan!\n");
+ } else {
+ wu(0, loan.l_loner,
+ "Country #%d paid $%d on loan %d\n",
+ player->cnum, payment, loan_num);
+ loan.l_amtdue = newdue;
+ loan.l_amtpaid += payment;
+ }
+ if (!putloan(loan_num, &loan)) {
+ pr("Can't save loan; get help!\n");
+ return RET_SYS;
+ }
+ return RET_OK;
}
projects / empserver / blobdiff