357 lines
9.5 KiB
C
357 lines
9.5 KiB
C
/*
|
|
* Empire - A multi-player, client/server Internet based war game.
|
|
* Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
|
|
* Ken Stevens, Steve McClure
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* ---
|
|
*
|
|
* 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.
|
|
*
|
|
* ---
|
|
*
|
|
* scut.c: Scuttle ships, planes or land units
|
|
*
|
|
* Known contributors to this file:
|
|
*
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "misc.h"
|
|
#include "player.h"
|
|
#include "sect.h"
|
|
#include "news.h"
|
|
#include "xy.h"
|
|
#include "ship.h"
|
|
#include "land.h"
|
|
#include "plane.h"
|
|
#include "nat.h"
|
|
#include "nsc.h"
|
|
#include "file.h"
|
|
#include "commands.h"
|
|
#include "optlist.h"
|
|
|
|
static void scuttle_land(struct lndstr *);
|
|
|
|
union item_u {
|
|
struct shpstr ship;
|
|
struct plnstr plane;
|
|
struct lndstr land;
|
|
};
|
|
|
|
int
|
|
scuttle_tradeship(struct shpstr *sp, int interactive)
|
|
{
|
|
float cash = 0;
|
|
float ally_cash = 0;
|
|
int dist;
|
|
struct sctstr sect;
|
|
struct mchrstr *mp;
|
|
struct natstr *np;
|
|
s_char buf[512];
|
|
struct natstr *natp;
|
|
|
|
mp = &mchr[(int)sp->shp_type];
|
|
getsect(sp->shp_x, sp->shp_y, §);
|
|
if (sect.sct_own && sect.sct_type == SCT_HARBR) {
|
|
dist = mapdist(sp->shp_x, sp->shp_y,
|
|
sp->shp_orig_x, sp->shp_orig_y);
|
|
/* Don't disclose distance to to pirates */
|
|
if (sp->shp_own == sp->shp_orig_own) {
|
|
if (interactive)
|
|
pr("%s has gone %d sects\n", prship(sp), dist);
|
|
else
|
|
wu(0, sp->shp_own, "%s has gone %d sects\n",
|
|
prship(sp), dist);
|
|
}
|
|
if (dist < trade_1_dist)
|
|
cash = 0;
|
|
else if (dist < trade_2_dist)
|
|
cash = (1.0 + trade_1 * ((float)dist));
|
|
else if (dist < trade_3_dist)
|
|
cash = (1.0 + trade_2 * ((float)dist));
|
|
else
|
|
cash = (1.0 + trade_3 * ((float)dist));
|
|
cash *= mp->m_cost;
|
|
cash *= (((float)sp->shp_effic) / 100.0);
|
|
|
|
if (sect.sct_own != sp->shp_own) {
|
|
ally_cash = cash * trade_ally_cut;
|
|
cash *= (1.0 + trade_ally_bonus);
|
|
}
|
|
}
|
|
|
|
if (!interactive && cash) {
|
|
natp = getnatp(sp->shp_own);
|
|
natp->nat_money += cash;
|
|
putnat(natp);
|
|
wu(0, sp->shp_own, "You just made $%d.\n", (int)cash);
|
|
} else if (!cash && !interactive) {
|
|
wu(0, sp->shp_own, "Unfortunately, you make $0 on this trade.\n");
|
|
} else if (cash && interactive) {
|
|
player->dolcost -= cash;
|
|
} else if (interactive && sp->shp_own == sp->shp_orig_own) {
|
|
pr("You won't get any money if you scuttle in %s!",
|
|
xyas(sp->shp_x, sp->shp_y, player->cnum));
|
|
sprintf(buf, "Are you sure you want to scuttle %s? ", prship(sp));
|
|
return confirm(buf);
|
|
}
|
|
|
|
if (ally_cash) {
|
|
np = getnatp(sect.sct_own);
|
|
np->nat_money += ally_cash;
|
|
putnat(np);
|
|
wu(0, sect.sct_own,
|
|
"Trade with %s nets you $%d at %s\n",
|
|
cname(sp->shp_own),
|
|
(int)ally_cash, xyas(sect.sct_x, sect.sct_y, sect.sct_own));
|
|
if (sp->shp_own != sp->shp_orig_own)
|
|
nreport(sp->shp_own, N_PIRATE_TRADE, sp->shp_orig_own, 1);
|
|
else
|
|
nreport(sp->shp_own, N_TRADE, sect.sct_own, 1);
|
|
} else if (sp->shp_own != sp->shp_orig_own)
|
|
nreport(sp->shp_own, N_PIRATE_KEEP, sp->shp_orig_own, 1);
|
|
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
scut(void)
|
|
{
|
|
struct nstr_item ni;
|
|
union item_u item;
|
|
int type;
|
|
struct mchrstr *mp;
|
|
s_char *p;
|
|
s_char prompt[128];
|
|
s_char buf[1024];
|
|
|
|
if (!(p = getstarg(player->argp[1], "Ship, land, or plane? ", buf)))
|
|
return RET_SYN;
|
|
switch (*p) {
|
|
case 's':
|
|
type = EF_SHIP;
|
|
break;
|
|
case 'p':
|
|
type = EF_PLANE;
|
|
break;
|
|
case 'l':
|
|
type = EF_LAND;
|
|
break;
|
|
default:
|
|
pr("Ships, land units, or planes only! (s, l, p)\n");
|
|
return RET_SYN;
|
|
}
|
|
sprintf(prompt, "%s(s)? ", ef_nameof(type));
|
|
if ((p = getstarg(player->argp[2], prompt, buf)) == 0)
|
|
return RET_SYN;
|
|
if (!snxtitem(&ni, type, p))
|
|
return RET_SYN;
|
|
if (p && (isalpha(*p) || (*p == '*') || (*p == '~') || issector(p)
|
|
|| islist(p))) {
|
|
s_char y_or_n[80], bbuf[80];
|
|
|
|
if (type == EF_SHIP) {
|
|
if (*p == '*')
|
|
sprintf(bbuf, "all ships");
|
|
else if (*p == '~')
|
|
sprintf(bbuf, "all unassigned ships");
|
|
else if (issector(p))
|
|
sprintf(bbuf, "all ships in %s", p);
|
|
else if (isalpha(*p))
|
|
sprintf(bbuf, "fleet %c", *p);
|
|
else
|
|
sprintf(bbuf, "ships %s", p);
|
|
} else if (type == EF_LAND) {
|
|
if (*p == '*')
|
|
sprintf(bbuf, "all land units");
|
|
else if (*p == '~')
|
|
sprintf(bbuf, "all unassigned land units");
|
|
else if (issector(p))
|
|
sprintf(bbuf, "all units in %s", p);
|
|
else if (isalpha(*p))
|
|
sprintf(bbuf, "army %c", *p);
|
|
else
|
|
sprintf(bbuf, "units %s", p);
|
|
} else {
|
|
if (*p == '*')
|
|
sprintf(bbuf, "all planes");
|
|
else if (*p == '~')
|
|
sprintf(bbuf, "all unassigned planes");
|
|
else if (issector(p))
|
|
sprintf(bbuf, "all planes in %s", p);
|
|
else if (isalpha(*p))
|
|
sprintf(bbuf, "wing %c", *p);
|
|
else
|
|
sprintf(bbuf, "planes %s", p);
|
|
}
|
|
sprintf(y_or_n, "Really scuttle %s? ", bbuf);
|
|
if (!confirm(y_or_n))
|
|
return RET_FAIL;
|
|
}
|
|
while (nxtitem(&ni, &item)) {
|
|
if (!player->owner)
|
|
continue;
|
|
if (opt_MARKET) {
|
|
if (ontradingblock(type, (int *)&item.ship)) {
|
|
pr("You cannot scuttle an item on the trading block!\n");
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (type == EF_SHIP) {
|
|
mp = &mchr[(int)item.ship.shp_type];
|
|
if (opt_TRADESHIPS) {
|
|
if (mp->m_flags & M_TRADE)
|
|
if (!scuttle_tradeship(&item.ship, 1))
|
|
continue;
|
|
}
|
|
pr("%s", prship(&item.ship));
|
|
scuttle_ship(&item.ship);
|
|
} else if (type == EF_LAND) {
|
|
if (item.land.lnd_ship >= 0) {
|
|
pr("%s is on a ship, and cannot be scuttled!\n",
|
|
prland(&item.land));
|
|
continue;
|
|
}
|
|
pr("%s", prland(&item.land));
|
|
scuttle_land(&item.land);
|
|
} else {
|
|
pr("%s", prplane(&item.plane));
|
|
if (item.plane.pln_ship >= 0) {
|
|
struct shpstr ship;
|
|
|
|
getship(item.plane.pln_ship, &ship);
|
|
take_plane_off_ship(&item.plane, &ship);
|
|
}
|
|
makelost(EF_PLANE, item.plane.pln_own, item.plane.pln_uid,
|
|
item.plane.pln_x, item.plane.pln_y);
|
|
item.plane.pln_own = 0;
|
|
putplane(item.plane.pln_uid, &item.plane);
|
|
}
|
|
pr(" scuttled in %s\n",
|
|
xyas(item.ship.shp_x, item.ship.shp_y, player->cnum));
|
|
}
|
|
|
|
return RET_OK;
|
|
}
|
|
|
|
void
|
|
scuttle_ship(struct shpstr *sp)
|
|
{
|
|
struct nstr_item ni;
|
|
struct sctstr sect;
|
|
struct plnstr plane;
|
|
struct lndstr land;
|
|
|
|
getsect(sp->shp_x, sp->shp_y, §);
|
|
snxtitem_all(&ni, EF_PLANE);
|
|
while (nxtitem(&ni, &plane)) {
|
|
if (plane.pln_own == 0)
|
|
continue;
|
|
if (plane.pln_ship == sp->shp_uid) {
|
|
plane.pln_ship = -1;
|
|
if (sect.sct_own != sp->shp_own) {
|
|
wu(0, plane.pln_own, "Plane %d scuttled in %s\n",
|
|
plane.pln_uid,
|
|
xyas(plane.pln_x, plane.pln_y, plane.pln_own));
|
|
makelost(EF_PLANE, plane.pln_own, plane.pln_uid,
|
|
plane.pln_x, plane.pln_y);
|
|
plane.pln_own = 0;
|
|
} else {
|
|
wu(0, plane.pln_own,
|
|
"Plane %d transferred off ship %d to %s\n",
|
|
plane.pln_uid, sp->shp_uid,
|
|
xyas(plane.pln_x, plane.pln_y, plane.pln_own));
|
|
}
|
|
putplane(plane.pln_uid, &plane);
|
|
}
|
|
}
|
|
snxtitem_all(&ni, EF_LAND);
|
|
while (nxtitem(&ni, &land)) {
|
|
if (land.lnd_own == 0)
|
|
continue;
|
|
if (land.lnd_ship == sp->shp_uid) {
|
|
land.lnd_ship = -1;
|
|
if (sect.sct_own == sp->shp_own) {
|
|
wu(0, land.lnd_own,
|
|
"Land unit %d transferred off ship %d to %s\n",
|
|
land.lnd_uid, sp->shp_uid,
|
|
xyas(land.lnd_x, land.lnd_y, land.lnd_own));
|
|
putland(land.lnd_uid, &land);
|
|
} else
|
|
scuttle_land(&land);
|
|
}
|
|
}
|
|
makelost(EF_SHIP, sp->shp_own, sp->shp_uid, sp->shp_x, sp->shp_y);
|
|
sp->shp_own = 0;
|
|
putship(sp->shp_uid, sp);
|
|
}
|
|
|
|
static void
|
|
scuttle_land(struct lndstr *lp)
|
|
{
|
|
struct nstr_item ni;
|
|
struct sctstr sect;
|
|
struct plnstr plane;
|
|
struct lndstr land;
|
|
|
|
getsect(lp->lnd_x, lp->lnd_y, §);
|
|
snxtitem_all(&ni, EF_PLANE);
|
|
while (nxtitem(&ni, &plane)) {
|
|
if (plane.pln_own == 0)
|
|
continue;
|
|
if (plane.pln_land == lp->lnd_uid) {
|
|
plane.pln_land = -1;
|
|
if (sect.sct_own != lp->lnd_own) {
|
|
wu(0, plane.pln_own, "Plane %d scuttled in %s\n",
|
|
plane.pln_uid,
|
|
xyas(plane.pln_x, plane.pln_y, plane.pln_own));
|
|
makelost(EF_PLANE, plane.pln_own, plane.pln_uid,
|
|
plane.pln_x, plane.pln_y);
|
|
plane.pln_own = 0;
|
|
} else {
|
|
wu(0, plane.pln_own,
|
|
"Plane %d transferred off unit %d to %s\n",
|
|
plane.pln_uid, lp->lnd_uid,
|
|
xyas(plane.pln_x, plane.pln_y, plane.pln_own));
|
|
}
|
|
putplane(plane.pln_uid, &plane);
|
|
}
|
|
}
|
|
snxtitem_all(&ni, EF_LAND);
|
|
while (nxtitem(&ni, &land)) {
|
|
if (land.lnd_own == 0)
|
|
continue;
|
|
if (land.lnd_land == lp->lnd_uid) {
|
|
land.lnd_land = -1;
|
|
if (sect.sct_own == lp->lnd_own) {
|
|
wu(0, land.lnd_own,
|
|
"Land unit %d transferred off unit %d to %s\n",
|
|
land.lnd_uid, lp->lnd_uid,
|
|
xyas(land.lnd_x, land.lnd_y, land.lnd_own));
|
|
putland(land.lnd_uid, &land);
|
|
} else
|
|
scuttle_land(&land);
|
|
}
|
|
}
|
|
makelost(EF_LAND, lp->lnd_own, lp->lnd_uid, lp->lnd_x, lp->lnd_y);
|
|
lp->lnd_own = 0;
|
|
putland(lp->lnd_uid, lp);
|
|
}
|