(coll, fina, repa, shark, disloan): Use it.
struct lonstr loan;
struct sctstr sect;
coord x, y;
- long rdur;
- long xdur;
- double rate;
double owed;
double pay;
s_char buf[1024];
}
/* If we got here, we check to see if it's been defaulted on. We
already know it's owed to this player. */
- (void)time(&now);
- /*
- * split duration now - l_lastpay into regular (up to l_duedate)
- * and extended (beyond l_duedate)
- */
- rdur = loan.l_duedate - loan.l_lastpay;
- xdur = now - loan.l_duedate;
- if (rdur < 0) {
- xdur += rdur;
- rdur = 0;
- }
- if (xdur <= 0) {
+ owed = loan_owed(&loan, time(&now));
+ if (now <= loan.l_duedate) {
pr("There has been no default on loan %d\n", arg);
return RET_FAIL;
}
- rate = loan.l_irate / (loan.l_ldur * 8.64e6);
-
-/* changed following to avoid overflow 3/27/89 bailey@math-cs.kent.edu
- owed = ((rdur * rate) + (xdur * rate * 2.0) + 1.0) * loan.l_amtdue;
- Begin overflow fix */
- owed = ((rdur * rate) + (xdur * rate * 2.0) + 1.0);
- if (((1 << 30) / owed) < loan.l_amtdue)
- owed = (1 << 30);
- else
- owed *= loan.l_amtdue;
-/* End overflow fix */
pr("You are owed $%.2f on that loan.\n", owed);
if (!(p = getstarg(player->argp[2],
"What sector do you wish to confiscate? ", buf)))
}
if (sect.sct_type == SCT_CAPIT || sect.sct_type == SCT_MOUNT)
caploss(§, sect.sct_own, "that was %s's capital!\n");
- sect.sct_item[I_MILIT] = 1; /* FIXME no where did this guy come from? */
+ sect.sct_item[I_MILIT] = 1; /* FIXME now where did this guy come from? */
/* Consider modifying takeover to take a "no che" argument and
putting using it here again. */
struct lonstr loan;
struct nstr_item ni;
time_t now;
- int rdur;
- int xdur;
- double rate;
- double amt;
if (!opt_LOANS) {
pr("Loans are not enabled.\n");
while (nxtitem(&ni, (s_char *)&loan)) {
if (loan.l_status != LS_SIGNED)
continue;
- /*
- * split duration now - l_lastpay into regular (up to l_duedate)
- * and extended (beyond l_duedate)
- */
- rdur = loan.l_duedate - loan.l_lastpay;
- xdur = now - loan.l_duedate;
- if (rdur < 0) {
- xdur += rdur;
- rdur = 0;
- }
- if (xdur < 0) {
- rdur += xdur;
- xdur = 0;
- }
-
- if (CANT_HAPPEN(loan.l_ldur == 0))
- continue;
- rate = loan.l_irate / (loan.l_ldur * 8640000.0);
-
-/* changed following to avoid overflow 3/27/89 bailey@math-cs.kent.edu
- amt = (rdur * rate + xdur * rate * 2.0 + 1.0) * loan.l_amtdue;
- Begin overflow fix */
- amt = (rdur * rate + xdur * rate * 2.0 + 1.0);
- if (((1 << 30) / amt) < loan.l_amtdue)
- amt = (1 << 30);
- else
- amt *= loan.l_amtdue;
-/* End overflow fix */
-
pr(" %-2d (%3d) %-8.8s (%3d) %-8.8s ", ni.cur,
loan.l_loner, cname(loan.l_loner),
loan.l_lonee, cname(loan.l_lonee));
- pr("%3d%% %3d %5ld %7d",
- loan.l_irate, loan.l_ldur, loan.l_amtpaid, (int)amt);
+ pr("%3d%% %3d %5ld %7ld",
+ loan.l_irate, loan.l_ldur, loan.l_amtpaid,
+ (long)loan_owed(&loan, now));
if (now > loan.l_duedate)
pr(" (in arrears)\n");
else
int loan_num;
long payment;
long owe;
- long normaltime;
- long doubletime;
- double rate_per_sec, amt;
s_char *cp;
- time_t now;
s_char buf[1024];
if (!opt_LOANS) {
pr("You don't owe anything on that loan.\n");
return RET_FAIL;
}
- (void)time(&now);
- /*
- * split duration now - l_lastpay into regular (up to l_duedate)
- * and extended (beyond l_duedate)
- */
- normaltime = loan.l_duedate - loan.l_lastpay;
- doubletime = now - loan.l_duedate;
- if (normaltime < 0) {
- doubletime += normaltime;
- normaltime = 0;
- }
- if (doubletime < 0) {
- normaltime += doubletime;
- doubletime = 0;
- }
-
- rate_per_sec = loan.l_irate /
- ((double)loan.l_ldur * SECS_PER_DAY * 100.0);
-
- 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);
+ owe = (long)loan_owed(&loan, time(NULL));
if ((cp = getstarg(player->argp[2], "amount? ", buf)) == 0)
return RET_SYN;
if (!check_loan_ok(&loan))
struct lonstr loan;
struct natstr *natp;
struct natstr *oldie;
- long rdur;
- long xdur;
- double rate;
double owed;
long payment;
s_char buf[1024];
return RET_FAIL;
}
/* If we got here, we check to see if it's been defaulted on. */
- (void)time(&now);
- /*
- * split duration now - l_lastpay into regular (up to l_duedate)
- * and extended (beyond l_duedate)
- */
- rdur = loan.l_duedate - loan.l_lastpay;
- xdur = now - loan.l_duedate;
- if (rdur < 0) {
- xdur += rdur;
- rdur = 0;
- }
- if (xdur <= 0) {
+ owed = loan_owed(&loan, time(&now));
+ if (now <= loan.l_duedate) {
pr("There has been no default on loan %d\n", arg);
return RET_FAIL;
}
-
- rate = loan.l_irate / (loan.l_ldur * 8.64e6);
-
- owed = ((rdur * rate) + (xdur * rate * 2.0) + 1.0);
- if (((1 << 30) / owed) < loan.l_amtdue)
- owed = (1 << 30);
- else
- owed *= loan.l_amtdue;
pr("That loan is worth $%.2f.\n", owed);
natp = getnatp(player->cnum);
payment = owed * (1.0 + loan.l_irate / 100.0);
cname(player->cnum), arg, payment);
pr("You now own loan #%d. Go break some legs.\n", arg);
}
-/* NAT_DELTA(natp->nat_money, loan.l_loner, payment);*/
oldie = getnatp(loan.l_loner);
oldie->nat_money += payment;
player->dolcost += payment;
#include "prototypes.h"
int
-disloan(int n, register struct lonstr *loan)
+disloan(int n, struct lonstr *loan)
{
time_t now;
- time_t normaltime;
- time_t doubletime;
time_t accept;
- double rate;
- double owe;
if (loan->l_status == LS_FREE)
return 0;
return 1;
}
- /*
- * split duration now - l_lastpay into regular (up to l_duedate)
- * and extended (beyond l_duedate)
- */
- normaltime = loan->l_duedate - loan->l_lastpay;
- doubletime = now - loan->l_duedate;
- if (normaltime < 0) {
- doubletime += normaltime;
- normaltime = 0;
- }
- if (doubletime < 0) {
- normaltime += doubletime;
- doubletime = 0;
- }
-
- rate = ((double)loan->l_irate / 100.0) / (loan->l_ldur * SECS_PER_DAY);
- owe = ((double)loan->l_amtdue *
- (((double)normaltime * rate + 1.0) +
- ((double)doubletime * rate * 2.0))) + 0.5;
pr("Amount paid to date $%ld\n", loan->l_amtpaid);
- pr("Amount due (if paid now) $%.2f", owe);
- if (doubletime == 0) {
+ pr("Amount due (if paid now) $%.2f", loan_owed(loan, now));
+ if (now <= loan->l_duedate) {
pr(" (if paid on due date) $%.2f\n",
- loan->l_amtdue * ((loan->l_duedate - loan->l_lastpay) * rate + 1.0));
+ loan_owed(loan, loan->l_duedate));
pr("Due date is %s", ctime(&loan->l_duedate));
} else
pr(" ** In Arrears **\n");
}
return loantot;
}
+
+/*
+ * Return amount due for LOAN at time PAYTIME.
+ */
+double
+loan_owed(struct lonstr *loan, time_t paytime)
+{
+ time_t rtime; /* regular interest time */
+ time_t xtime; /* double interest time */
+ double rate;
+ int dur;
+
+ /*
+ * Split interval paytime - l_lastpay into regular (up to
+ * l_duedate) and extended (beyond l_duedate) time.
+ */
+ rtime = loan->l_duedate - loan->l_lastpay;
+ xtime = paytime - loan->l_duedate;
+ if (rtime < 0) {
+ xtime += rtime;
+ rtime = 0;
+ }
+ if (xtime < 0) {
+ rtime += xtime;
+ xtime = 0;
+ }
+ if (CANT_HAPPEN(rtime < 0))
+ rtime = 0;
+
+ dur = loan->l_ldur;
+ if (CANT_HAPPEN(dur <= 0))
+ dur = 1;
+ rate = loan->l_irate / 100.0 / (dur * SECS_PER_DAY);
+
+ return loan->l_amtdue * (1.0 + (rtime + xtime * 2) * rate);
+}