Update copyright notice.

[empserver] / src / lib / commands / shark.c

diff --git a/src/lib/commands/shark.c b/src/lib/commands/shark.c
index b9827a8fd807175c6bbc3030358877c82072b68a..2cff018f33e675465c41cd5224964f3d9058fe41 100644 (file)
--- a/src/lib/commands/shark.c
+++ b/src/lib/commands/shark.c
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  Copyright (C) 1986-2007, Dave Pare, Jeff Bailey, Thomas Ruschak,
  *                           Ken Stevens, Steve McClure
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -19,9 +19,9 @@
  *
  *  ---
  *
- *  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.
  *
  *  ---
  *
@@ -32,37 +32,25 @@
  *     Steve McClure, 1996-2000
  */
 
+#include <config.h>
+
 #include <math.h>
-#include "misc.h"
-#include "var.h"
-#include "file.h"
-#include "sect.h"
-#include "item.h"
-#include "loan.h"
-#include "news.h"
-#include "nat.h"
-#include "xy.h"
-#include "player.h"
 #include "commands.h"
+#include "loan.h"
 #include "optlist.h"
 
 int
 shark(void)
 {
-    register int arg;
+    int arg;
     time_t now;
     char *p;
     struct lonstr loan;
     struct natstr *natp;
     struct natstr *oldie;
-    long due;
-    long last;
-    long rdur;
-    long xdur;
-    double rate;
     double owed;
     long payment;
-    s_char buf[1024];
+    char buf[1024];
 
     if (!opt_LOANS) {
        pr("Loans are not enabled.\n");
@@ -84,30 +72,14 @@ shark(void)
        return RET_FAIL;
     }
     /* If we got here, we check to see if it's been defaulted on. */
-    (void)time(&now);
-    due = loan.l_duedate;
-    if (now <= due) {
+    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;
     }
-    last = loan.l_lastpay;
-    if (last < due && due < now) {
-       rdur = due - last;
-       xdur = now - due;
-    } else if (due < last) {
-       rdur = 0;
-       xdur = now - last;
-    }
-    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);
+    payment = (long)ceil(owed * (1.0 + loan.l_irate / 100.0));
     if (payment > natp->nat_money - 100.0) {
        pr("You do not have enough to cover that loan\n");
        return RET_FAIL;
@@ -120,7 +92,6 @@ shark(void)
           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;