/*
* 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.
*
* ---
*
* Steve McClure, 1996-2000
*/
+#include <config.h>
+
#include <ctype.h>
-#include "misc.h"
-#include "var.h"
-#include "sect.h"
-#include "nat.h"
+#include "commands.h"
+#include "commodity.h"
+#include "empobj.h"
+#include "land.h"
+#include "loan.h"
#include "news.h"
-#include "item.h"
-#include "ship.h"
#include "nuke.h"
-#include "land.h"
+#include "optlist.h"
#include "plane.h"
+#include "ship.h"
#include "trade.h"
-#include "xy.h"
-#include "nsc.h"
-#include "file.h"
-#include "player.h"
-#include "commodity.h"
-#include "loan.h"
-#include "commands.h"
-#include "optlist.h"
/*
* format: trade
struct nstr_item ni;
struct trdstr trade;
struct trdstr tmpt;
- union trdgenstr tg;
+ union empobj_storage tg;
int plflags;
double canspend;
time_t now;
double tleft;
double tally;
int q;
- s_char buf[1024];
-
+ char buf[1024];
if (!opt_MARKET) {
pr("The market is disabled.\n");
pr(" --- -------- -- --------- ----- -------------------------\n");
snxtitem_all(&ni, EF_TRADE);
- while (nxtitem(&ni, (char *)&trade)) {
+ while (nxtitem(&ni, &trade)) {
if (trade.trd_owner == 0)
continue;
if (!trade_getitem(&trade, &tg)) {
continue;
};
/* fix up database if things get weird */
- /*if (trade.trd_owner != tg.gen.trg_own) {
+ /*if (trade.trd_owner != tg.gen.own) {
trade.trd_unitid = -1;
(void) puttrade(ni.cur, &trade);
continue;
TRADE_DELAY / 3600.0 - (now - trade.trd_markettime) / 3600.0;
if (tleft < 0.0)
tleft = 0.0;
- pr("$%7ld %2d %5.2f hrs ", trade.trd_price,
- trade.trd_maxbidder, tleft);
+ pr("$%7ld %2d %5.2f hrs ",
+ trade.trd_price, trade.trd_maxbidder, tleft);
(void)trade_desc(&trade, &tg); /* XXX */
pr("\n");
if (trade.trd_owner == player->cnum && !player->god)
}
switch (trade.trd_type) {
case EF_NUKE:
- /*
- if (!getsect(tg.gen.trg_x, tg.gen.trg_y, §)) {
- return RET_FAIL;
- }
- trade.trd_owner = sect.sct_own;
- break;
- */
case EF_PLANE:
case EF_SHIP:
case EF_LAND:
*/
if (((trade.trd_type == EF_PLANE) || (trade.trd_type == EF_NUKE))
&& ((trade.trd_type == EF_NUKE) ||
- !(tg.pln.pln_flags & PLN_LAUNCHED))) {
- plflags = plchr[(int)tg.pln.pln_type].pl_flags;
+ !(tg.plane.pln_flags & PLN_LAUNCHED))) {
+ plflags = plchr[(int)tg.plane.pln_type].pl_flags;
while (1) {
p = getstring("Destination sector: ", buf);
if (!trade_check_ok(&trade, &tg))
}
}
- pr("WARNING! This market issues credit. If you make more\n");
- pr(" bids than your treasury can cover at the time of sale,\n");
- pr(" you can potentially go into financial ruin, and see no\n");
- pr(" gains. You have been warned.\n\n");
-
if ((p = getstring("How much do you bid: ", buf)) == 0 || *p == 0)
return RET_OK;
if (!trade_check_ok(&trade, &tg))
check_trade(void)
{
int n;
- int j;
struct nstr_item ni;
struct plnstr plane;
struct lndstr land;
struct natstr *natp;
struct trdstr trade;
- union trdgenstr tg;
+ union empobj_storage tg;
time_t now;
- double subleft;
- double monleft;
double tleft;
float price;
int saveid;
- struct lonstr loan;
- long outstanding; /* Outstanding debt */
- long couval; /* Value of country's goods */
- int foundloan;
/* logerror("Checking the trades.\n");*/
for (n = 0; gettrade(n, &trade); n++) {
continue;
if (!trade_getitem(&trade, &tg))
continue;
- if (tg.gen.trg_own == 0) {
+ if (tg.gen.own == 0) {
trade.trd_unitid = -1;
puttrade(n, &trade);
continue;
}
- if (tg.gen.trg_own != trade.trd_owner) {
- logerror("Something weird, tg.gen.trg_own != trade.trd_owner!\n");
+ if (tg.gen.own != trade.trd_owner) {
+ logerror("Something weird, tg.gen.own != trade.trd_owner!\n");
trade.trd_unitid = -1;
puttrade(n, &trade);
continue;
continue;
}
- monleft = 0;
price = trade.trd_price;
natp = getnatp(trade.trd_maxbidder);
- if (natp->nat_money <= 0)
- monleft = price;
- if (natp->nat_money < price && natp->nat_money > 0) {
- monleft = price - (natp->nat_money - 1);
- natp->nat_money = 1;
- price = price - monleft;
- } else if (natp->nat_money > 0) {
- monleft = 0;
- natp->nat_money -= price;
- }
-
- subleft = monleft;
-
- if (opt_LOANS) {
- /* Try to make a loan for the rest from the owner. */
- if (monleft > 0 && natp->nat_money > 0) {
- if ((float)((float)price / (float)(price + monleft)) < 0.1) {
- wu(0, trade.trd_maxbidder,
- "You need at least 10 percent down to purchase something on credit.\n");
- } else {
- couval = get_couval(trade.trd_maxbidder);
- outstanding = get_outstand(trade.trd_maxbidder);
- couval = couval - outstanding;
- if (couval > monleft) {
- /* Make the loan */
- foundloan = 0;
- for (j = 0; getloan(j, &loan); j++) {
- if (loan.l_status != LS_FREE)
- continue;
- foundloan = 1;
- break;
- }
- if (!foundloan)
- ef_extend(EF_LOAN, 1);
- loan.l_status = LS_SIGNED;
- loan.l_loner = trade.trd_owner;
- loan.l_lonee = trade.trd_maxbidder;
- loan.l_irate = 25;
- loan.l_ldur = 4;
- loan.l_amtpaid = 0;
- loan.l_amtdue = monleft;
- time(&loan.l_lastpay);
- loan.l_duedate =
- (loan.l_ldur * SECS_PER_DAY) + loan.l_lastpay;
- loan.l_uid = j;
- if (!putloan(j, &loan))
- logerror("Error writing to the loan file.\n");
- else
- monleft = 0;
- nreport(trade.trd_maxbidder, N_FIN_TROUBLE,
- trade.trd_owner, 1);
- wu(0, trade.trd_maxbidder,
- "You just took loan #%d for $%.2f to cover the cost of your purchase.\n",
- j, (float)loan.l_amtdue);
- wu(0, trade.trd_owner,
- "You just extended loan #%d to %s to help with the purchase cost.\n",
- j, cname(trade.trd_maxbidder));
- } else {
- nreport(trade.trd_maxbidder, N_CREDIT_JUNK,
- trade.trd_owner, 1);
- wu(0, trade.trd_maxbidder,
- "You don't have enough credit to get a loan.\n");
- wu(0, trade.trd_owner,
- "You just turned down a loan to %s.\n",
- cname(trade.trd_maxbidder));
- }
- }
- }
- }
- if (monleft > 0) {
+ if (natp->nat_money < price) {
nreport(trade.trd_maxbidder, N_WELCH_DEAL, trade.trd_owner, 1);
wu(0, trade.trd_owner,
"%s tried to buy a %s #%d from you for $%.2f\n",
cname(trade.trd_maxbidder), trade_nameof(&trade, &tg),
- saveid, (float)(price * tradetax));
+ saveid, price * tradetax);
wu(0, trade.trd_owner, " but couldn't afford it.\n");
wu(0, trade.trd_owner,
" Your item was taken off the market.\n");
wu(0, trade.trd_maxbidder,
"You tried to buy %s #%d from %s for $%.2f\n",
trade_nameof(&trade, &tg), saveid, cname(trade.trd_owner),
- (float)(price * tradetax));
+ price);
wu(0, trade.trd_maxbidder, "but couldn't afford it.\n");
continue;
}
/* If we get this far, the sale will go through. */
-/* Only pay tax on the part you actually get cash for. As a break,
- we don't tax the part you have to give a loan on. */
+ natp->nat_money -= price;
putnat(natp);
+
natp = getnatp(trade.trd_owner);
- /* Make sure we subtract the extra amount */
- natp->nat_money += (roundavg(price * tradetax) - subleft);
+ natp->nat_money += roundavg(price * tradetax);
putnat(natp);
+
switch (trade.trd_type) {
case EF_NUKE:
- tg.nuk.nuk_x = trade.trd_x;
- tg.nuk.nuk_y = trade.trd_y;
- makelost(EF_NUKE, tg.nuk.nuk_own, tg.nuk.nuk_uid, tg.nuk.nuk_x,
- tg.nuk.nuk_y);
- tg.nuk.nuk_own = trade.trd_maxbidder;
- makenotlost(EF_NUKE, tg.nuk.nuk_own, tg.nuk.nuk_uid,
- tg.nuk.nuk_x, tg.nuk.nuk_y);
+ tg.nuke.nuk_x = trade.trd_x;
+ tg.nuke.nuk_y = trade.trd_y;
+ makelost(EF_NUKE, tg.nuke.nuk_own, tg.nuke.nuk_uid,
+ tg.nuke.nuk_x, tg.nuke.nuk_y);
+ tg.nuke.nuk_own = trade.trd_maxbidder;
+ makenotlost(EF_NUKE, tg.nuke.nuk_own, tg.nuke.nuk_uid,
+ tg.nuke.nuk_x, tg.nuke.nuk_y);
break;
case EF_PLANE:
- if ((tg.pln.pln_flags & PLN_LAUNCHED) == 0) {
- tg.pln.pln_x = trade.trd_x;
- tg.pln.pln_y = trade.trd_y;
+ if ((tg.plane.pln_flags & PLN_LAUNCHED) == 0) {
+ tg.plane.pln_x = trade.trd_x;
+ tg.plane.pln_y = trade.trd_y;
}
- makelost(EF_PLANE, tg.pln.pln_own, tg.pln.pln_uid,
- tg.pln.pln_x, tg.pln.pln_y);
- tg.pln.pln_own = trade.trd_maxbidder;
- makenotlost(EF_PLANE, tg.pln.pln_own, tg.pln.pln_uid,
- tg.pln.pln_x, tg.pln.pln_y);
- tg.pln.pln_wing = ' ';
+ makelost(EF_PLANE, tg.plane.pln_own, tg.plane.pln_uid,
+ tg.plane.pln_x, tg.plane.pln_y);
+ tg.plane.pln_own = trade.trd_maxbidder;
+ makenotlost(EF_PLANE, tg.plane.pln_own, tg.plane.pln_uid,
+ tg.plane.pln_x, tg.plane.pln_y);
+ tg.plane.pln_wing = 0;
/* no cheap version of fly */
if (opt_MOB_ACCESS) {
- tg.pln.pln_mobil = -(etu_per_update / sect_mob_neg_factor);
+ tg.plane.pln_mobil = -(etu_per_update / sect_mob_neg_factor);
+ game_tick_to_now(&tg.plane.pln_access);
} else {
- tg.pln.pln_mobil = 0;
+ tg.plane.pln_mobil = 0;
}
- tg.pln.pln_mission = 0;
- tg.pln.pln_harden = 0;
- time(&tg.pln.pln_access);
- tg.pln.pln_ship = -1;
- tg.pln.pln_land = -1;
+ tg.plane.pln_mission = 0;
+ tg.plane.pln_harden = 0;
+ tg.plane.pln_ship = -1;
+ tg.plane.pln_land = -1;
break;
case EF_SHIP:
- takeover_ship(&tg.shp, trade.trd_maxbidder, 0);
+ takeover_ship(&tg.ship, trade.trd_maxbidder, 0);
break;
case EF_LAND:
- tg.lnd.lnd_x = trade.trd_x;
- tg.lnd.lnd_y = trade.trd_y;
- if (tg.lnd.lnd_ship >= 0) {
+ tg.land.lnd_x = trade.trd_x;
+ tg.land.lnd_y = trade.trd_y;
+ if (tg.land.lnd_ship >= 0) {
struct shpstr ship;
- getship(tg.lnd.lnd_ship, &ship);
+ getship(tg.land.lnd_ship, &ship);
ship.shp_nland--;
putship(ship.shp_uid, &ship);
}
- makelost(EF_LAND, tg.lnd.lnd_own, tg.lnd.lnd_uid, tg.lnd.lnd_x,
- tg.lnd.lnd_y);
- tg.lnd.lnd_own = trade.trd_maxbidder;
- makenotlost(EF_LAND, tg.lnd.lnd_own, tg.lnd.lnd_uid,
- tg.lnd.lnd_x, tg.lnd.lnd_y);
- tg.lnd.lnd_army = ' ';
+ makelost(EF_LAND, tg.land.lnd_own, tg.land.lnd_uid,
+ tg.land.lnd_x, tg.land.lnd_y);
+ tg.land.lnd_own = trade.trd_maxbidder;
+ makenotlost(EF_LAND, tg.land.lnd_own, tg.land.lnd_uid,
+ tg.land.lnd_x, tg.land.lnd_y);
+ tg.land.lnd_army = 0;
/* no cheap version of fly */
if (opt_MOB_ACCESS) {
- tg.lnd.lnd_mobil = -(etu_per_update / sect_mob_neg_factor);
+ tg.land.lnd_mobil = -(etu_per_update / sect_mob_neg_factor);
+ game_tick_to_now(&tg.land.lnd_access);
} else {
- tg.lnd.lnd_mobil = 0;
+ tg.land.lnd_mobil = 0;
}
- tg.lnd.lnd_harden = 0;
- time(&tg.lnd.lnd_access);
- tg.lnd.lnd_mission = 0;
+ tg.land.lnd_harden = 0;
+ tg.land.lnd_mission = 0;
/* Drop any land units this unit was carrying */
- snxtitem_xy(&ni, EF_LAND, tg.lnd.lnd_x, tg.lnd.lnd_y);
- while (nxtitem(&ni, (s_char *)&land)) {
- if (land.lnd_land != tg.lnd.lnd_uid)
+ snxtitem_xy(&ni, EF_LAND, tg.land.lnd_x, tg.land.lnd_y);
+ while (nxtitem(&ni, &land)) {
+ if (land.lnd_land != tg.land.lnd_uid)
continue;
land.lnd_land = -1;
wu(0, land.lnd_own, "unit #%d dropped in %s\n",
putland(land.lnd_uid, &land);
}
/* Drop any planes this unit was carrying */
- snxtitem_xy(&ni, EF_PLANE, tg.lnd.lnd_x, tg.lnd.lnd_y);
- while (nxtitem(&ni, (s_char *)&plane)) {
+ snxtitem_xy(&ni, EF_PLANE, tg.land.lnd_x, tg.land.lnd_y);
+ while (nxtitem(&ni, &plane)) {
if (plane.pln_flags & PLN_LAUNCHED)
continue;
if (plane.pln_land != land.lnd_uid)
xyas(plane.pln_x, plane.pln_y, plane.pln_own));
putplane(plane.pln_uid, &plane);
}
- tg.lnd.lnd_ship = -1;
- tg.lnd.lnd_land = -1;
+ tg.land.lnd_ship = -1;
+ tg.land.lnd_land = -1;
break;
default:
logerror("Bad trade type %d in trade\n", trade.trd_type);
break;
}
- if (!ef_write(trade.trd_type, saveid, (char *)&tg)) {
+ if (!ef_write(trade.trd_type, saveid, &tg)) {
logerror("Couldn't write unit to disk; seek help.\n");
continue;
}
nreport(trade.trd_owner, N_MAKE_SALE, trade.trd_maxbidder, 1);
wu(0, trade.trd_owner, "%s bought a %s #%d from you for $%.2f\n",
cname(trade.trd_maxbidder), trade_nameof(&trade, &tg),
- saveid, (float)(price * tradetax));
+ saveid, price * tradetax);
wu(0, trade.trd_maxbidder,
"The bidding is over & you bought %s #%d from %s for $%.2f\n",
trade_nameof(&trade, &tg), saveid, cname(trade.trd_owner),
- (float)price);
+ price);
}
/* logerror("Done checking the trades.\n");*/
return RET_OK;
}
int
-ontradingblock(int type, int *ptr)
- /* Generic pointer */
+ontradingblock(int type, void *ptr)
{
struct trdstr trade;
- union trdgenstr tg;
+ union empobj_storage tg;
int n;
for (n = 0; gettrade(n, &trade); n++) {
continue;
if (trade.trd_type != type)
continue;
- if (tg.gen.trg_uid == ((struct genstr *)ptr)->trg_uid)
+ if (tg.gen.uid == ((struct empobj *)ptr)->uid)
return 1;
}
return 0;
}
void
-trdswitchown(int type, int *ptr, int newown)
- /* Generic pointer */
+trdswitchown(int type, void *ptr, int newown)
{
struct trdstr trade;
- union trdgenstr tg;
+ union empobj_storage tg;
int n;
for (n = 0; gettrade(n, &trade); n++) {
continue;
if (trade.trd_type != type)
continue;
- if (tg.gen.trg_uid != ((struct genstr *)ptr)->trg_uid)
+ if (tg.gen.uid != ((struct empobj *)ptr)->uid)
continue;
if (trade.trd_owner == trade.trd_maxbidder)
trade.trd_maxbidder = newown;