/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Copyright (C) 1986-2010, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program is free software; you can redistribute it and/or modify
* ---
*
* buy.c: Buy commodities from other nations
- *
+ *
* Known contributors to this file:
* Dave Pare, 1986
* Pat Loney, 1992
#include <config.h>
-#include "misc.h"
-#include "xy.h"
-#include "file.h"
-#include "sect.h"
-#include "nat.h"
-#include "news.h"
-#include "nsc.h"
+#include "commands.h"
+#include "commodity.h"
#include "item.h"
#include "land.h"
-#include "commodity.h"
+#include "loan.h"
+#include "news.h"
+#include "optlist.h"
#include "plane.h"
#include "ship.h"
#include "trade.h"
-#include "player.h"
-#include "loan.h"
-#include "commands.h"
-#include "optlist.h"
/*
* format: buy <COMMODITY>
struct trdstr tmpt;
struct ichrstr *ip;
int qty;
- int o, n, q;
+ int o, n;
coord x, y;
char *p;
float bid;
display_mark(ip->i_uid, 0);
pr("\n");
p = getstarg(player->argp[2], "Which lot are you bidding on: ", buf);
- if (p == 0)
+ if (!p)
return RET_SYN;
if (*p == 0)
return RET_SYN;
pr("You can't bid on your own lot.\n");
return RET_OK;
}
- if ((p = getstarg(player->argp[3], "How much per unit: ", buf)) == 0)
+ if (!(p = getstarg(player->argp[3], "How much per unit: ", buf)))
return RET_SYN;
bid = atof(p);
if (bid <= 0)
return RET_FAIL;
- if (natp->nat_money < (bid * comm.com_amount * buytax)) {
+ if (natp->nat_money < bid * comm.com_amount * buytax) {
pr("This purchase would cost %.2f, %.2f more than you have.\n",
bid * comm.com_amount * buytax,
bid * comm.com_amount * buytax - natp->nat_money);
would make him go broke. Ken, I ought to skin you alive for making me code
this part up.*/
tally = 0.0;
- for (q = 0; gettrade(q, &tmpt); q++) {
+ for (n = 0; gettrade(n, &tmpt); n++) {
if (tmpt.trd_maxbidder == player->cnum &&
tmpt.trd_unitid >= 0 && tmpt.trd_owner != player->cnum) {
tally += tmpt.trd_price * tradetax;
}
}
- for (q = 0; getcomm(q, &comt); q++) {
+ for (n = 0; getcomm(n, &comt); n++) {
if (comt.com_maxbidder == player->cnum &&
comt.com_owner != 0 && comt.com_owner != player->cnum) {
- tally += (comt.com_price * comt.com_amount) * buytax;
+ tally += comt.com_price * comt.com_amount * buytax;
}
}
canspend = natp->nat_money - tally;
getcomm(o, &comm);
- if ((bid * comm.com_amount * buytax) > canspend) {
+ if (bid * comm.com_amount * buytax > canspend) {
pr("You have overextended yourself in the market\n");
pr("You can not bid on the current items at that price.\n");
return RET_OK;
qty, ip->i_name, n);
return RET_FAIL;
}
- if ((bid * comm.com_amount) > natp->nat_money) {
+ if (bid * comm.com_amount > natp->nat_money) {
pr("You don't have that much to spend!\n");
return RET_FAIL;
}
int m;
int n;
time_t now;
- double tmoney;
double tleft;
- double subleft;
- double monleft;
double gain;
double price;
-/* logerror("Checking the market.\n");*/
for (n = 0; getcomm(n, &comm); n++) {
if (comm.com_maxbidder == comm.com_owner || comm.com_owner == 0)
continue;
sect = getsectp(comm.com_x, comm.com_y);
m = sect->sct_item[comm.com_type];
- monleft = 0;
-
price = comm.com_price * comm.com_amount * buytax;
gain = comm.com_price * comm.com_amount;
natp = getnatp(comm.com_maxbidder);
- tmoney = natp->nat_money;
- if (tmoney <= 0)
- monleft = price;
- if (tmoney < price && tmoney > 0) {
- monleft = price - (tmoney - 1);
- tmoney = 1;
- price = price - monleft;
- } else if (tmoney > 0) {
- monleft = 0;
- tmoney = tmoney - price;
- }
-
- /* Subtract the amount of money that needs to come out in a loan. */
- subleft = monleft;
-
- if (monleft > 0) {
+ if (natp->nat_money < price) {
nreport(comm.com_maxbidder, N_WELCH_DEAL, comm.com_owner, 1);
wu(0, comm.com_maxbidder,
- "You didn't have enough cash/credit to cover the cost.\n");
+ "You didn't have enough cash to cover the cost.\n");
wu(0, comm.com_owner,
"Sale #%d fell through. Goods remain on the market.\n", n);
comm.com_maxbidder = comm.com_owner;
wu(0, comm.com_maxbidder,
"You just bought %d %s from %s for $%.2f\n",
comm.com_amount, ichr[comm.com_type].i_name,
- cname(comm.com_owner), gain * buytax);
+ cname(comm.com_owner), price);
+ natp->nat_money -= roundavg(price);
+ putnat(natp);
natp = getnatp(comm.com_owner);
- /* Make sure we subtract the amount that came out in a loan */
- natp->nat_money += (gain - subleft);
- natp = getnatp(comm.com_maxbidder);
- natp->nat_money = tmoney;
+ natp->nat_money += roundavg(gain);
+ putnat(natp);
comm.com_owner = 0;
}
comm.com_owner = 0;
putcomm(n, &comm);
}
-/* logerror("Done checking the market.\n");*/
return RET_OK;
}