160 lines
4.1 KiB
C
160 lines
4.1 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* ---
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*
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* See files README, COPYING and CREDITS in the root of the source
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* tree for related information and legal notices. It is expected
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* that future projects/authors will amend these files as needed.
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*
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* ---
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*
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* arm.c: Arm planes (missiles) with nuclear devices
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*
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* Known contributors to this file:
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* Dave Pare, 1986
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* Ken Stevens, 1995
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* Steve McClure, 2000
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* Markus Armbruster, 2006
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*/
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#include <config.h>
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#include <string.h>
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#include "misc.h"
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#include "player.h"
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#include "nuke.h"
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#include "plane.h"
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#include "xy.h"
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#include "nsc.h"
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#include "file.h"
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#include "commands.h"
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#include "optlist.h"
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int
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arm(void)
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{
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struct nchrstr *ncp;
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struct plchrstr *plc;
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struct plnstr pl;
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struct nukstr nuke;
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char *p;
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int nukno;
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struct nstr_item ni;
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char buf[1024];
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char prompt[128];
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if (!snxtitem(&ni, EF_PLANE, player->argp[1]))
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return RET_SYN;
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while (nxtitem(&ni, &pl)) {
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if (!player->owner)
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continue;
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plc = &plchr[(int)pl.pln_type];
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if ((plc->pl_flags & (P_O | P_M)) == (P_O | P_M)) {
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pr("A %s cannot carry nuclear devices!\n", plc->pl_name);
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return RET_FAIL;
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}
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if (opt_MARKET) {
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if (ontradingblock(EF_PLANE, &pl)) {
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pr("You cannot disarm %s while it is on the trading block!\n",
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prplane(&pl));
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return RET_FAIL;
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}
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}
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if (pl.pln_nuketype < 0) {
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sprintf(prompt, "Nuclear device for %s: ", prplane(&pl));
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p = getstarg(player->argp[2], prompt, buf);
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if (!p || !*p)
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return RET_SYN;
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if (!check_plane_ok(&pl))
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return RET_FAIL;
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nukno = atoi(p);
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if (!getnuke(nukno, &nuke) || !player->owner)
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return RET_FAIL;
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} else {
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if (nuk_on_plane(&nuke, pl.pln_uid) < 0) {
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CANT_REACH();
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continue;
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}
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}
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ncp = &nchr[nuke.nuk_type];
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if (pl.pln_load < ncp->n_weight) {
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pr("A %s cannot carry %s devices!\n",
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plc->pl_name, ncp->n_name);
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return RET_FAIL;
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}
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p = getstarg(player->argp[3], "Airburst [n]? ", buf);
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if (!check_plane_ok(&pl) || !check_nuke_ok(&nuke))
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return RET_FAIL;
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if (p && (*p == 'y' || *p == 'Y'))
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pl.pln_flags |= PLN_AIRBURST;
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else
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pl.pln_flags &= ~PLN_AIRBURST;
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pl.pln_nuketype = nuke.nuk_type;
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nuke.nuk_plane = pl.pln_uid;
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putplane(pl.pln_uid, &pl);
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putnuke(nuke.nuk_uid, &nuke);
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pr("%s armed with %s.\n", prplane(&pl), prnuke(&nuke));
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pr("Warhead on %s is programmed to %s\n",
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prplane(&pl),
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pl.pln_flags & PLN_AIRBURST ? "airburst" : "groundburst");
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}
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return RET_OK;
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}
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int
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disarm(void)
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{
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struct plnstr pl;
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struct nukstr nuke;
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struct nstr_item ni;
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if (!snxtitem(&ni, EF_PLANE, player->argp[1]))
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return RET_SYN;
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while (nxtitem(&ni, &pl)) {
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if (!player->owner)
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continue;
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if (pl.pln_nuketype == -1)
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continue;
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if (opt_MARKET) {
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if (ontradingblock(EF_PLANE, &pl)) {
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pr("You cannot disarm %s while it is on the trading block!\n",
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prplane(&pl));
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return RET_FAIL;
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}
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}
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if (nuk_on_plane(&nuke, pl.pln_uid) < 0) {
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CANT_REACH();
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continue;
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}
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nuke.nuk_plane = -1;
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pl.pln_nuketype = -1;
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pl.pln_flags &= ~PLN_AIRBURST;
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putplane(pl.pln_uid, &pl);
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putnuke(nuke.nuk_uid, &nuke);
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pr("%s removed from %s and added to %s\n",
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prnuke(&nuke), prplane(&pl),
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xyas(pl.pln_x, pl.pln_y, player->cnum));
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}
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return RET_OK;
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}
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