/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2008, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Ken Stevens, Steve McClure, Markus Armbruster
*
- * This program is free software; you can redistribute it and/or modify
+ * Empire 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
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
* ---
*
* drop.c: Air-drop commodities
- *
+ *
* Known contributors to this file:
* Dave Pare, 1986
+ * Markus Armbruster, 2004-2012
*/
#include <config.h>
#include "item.h"
#include "path.h"
#include "plane.h"
-#include "ship.h"
int
drop(void)
{
- int mission_flags;
coord tx, ty;
coord ax, ay;
int ap_to_target;
struct sctstr ap_sect;
char buf[1024];
- wantflags = 0;
- if (!snxtitem(&ni_bomb, EF_PLANE, player->argp[1]))
+ if (get_planes(&ni_bomb, &ni_esc, player->argp[1], player->argp[2]) < 0)
return RET_SYN;
- if (!snxtitem(&ni_esc, EF_PLANE,
- getstarg(player->argp[2], "escort(s)? ", buf)))
- pr("No escorts...\n");
if (!get_assembly_point(player->argp[3], &ap_sect, buf))
return RET_SYN;
ax = ap_sect.sct_x;
ay = ap_sect.sct_y;
- if (getpath(flightpath, player->argp[4], ax, ay, 0, 0, P_FLYING) == 0
- || *flightpath == 0)
+ if (!getpath(flightpath, player->argp[4], ax, ay, 0, 0, MOB_FLY))
return RET_SYN;
tx = ax;
ty = ay;
(void)pathtoxy(flightpath, &tx, &ty, fcost);
pr("target is %s\n", xyas(tx, ty, player->cnum));
- if ((ip = whatitem(player->argp[5], "Drop off what? ")) == 0)
+ if (!(ip = whatitem(player->argp[5], "Drop off what? ")))
return RET_SYN;
getsect(tx, ty, &target);
- if (target.sct_own == player->cnum
- || getrel(getnatp(target.sct_own), player->cnum) == ALLIED) {
- if (ip->i_uid == I_CIVIL && target.sct_own != target.sct_oldown) {
- pr("Can't drop civilians into occupied sectors.\n");
- return RET_FAIL;
+ if (relations_with(target.sct_own, player->cnum) == ALLIED) {
+ /* own or allied sector: cargo drop */
+ if (ip->i_uid == I_CIVIL) {
+ if (target.sct_own != player->cnum) {
+ pr("Your civilians refuse to board a flight abroad!\n");
+ return RET_FAIL;
+ }
+ if (target.sct_own != target.sct_oldown) {
+ pr("Can't drop civilians into occupied sectors.\n");
+ return RET_FAIL;
+ }
}
+ wantflags = P_C;
} else {
/* into the unknown... */
if (ip->i_uid != I_SHELL) {
pr("You don't own %s!\n", xyas(tx, ty, player->cnum));
return RET_FAIL;
}
+ /* mine drop */
wantflags = P_MINE;
}
ap_to_target = strlen(flightpath);
- if (flightpath[ap_to_target - 1] == 'h')
- ap_to_target--;
pr("range to target is %d\n", ap_to_target);
/*
* select planes within range
*/
- mission_flags = 0;
- pln_sel(&ni_bomb, &bomb_list, &ap_sect, ap_to_target,
- 2, wantflags, P_M | P_O);
- if (QEMPTY(&bomb_list)) {
- pr("No planes could be equipped for the mission.\n");
- return RET_FAIL;
- }
- pln_sel(&ni_esc, &esc_list, &ap_sect, ap_to_target,
- 2, P_ESC | P_F, P_M | P_O);
+ pln_sel(&ni_bomb, &bomb_list, &ap_sect, ap_to_target, 2,
+ wantflags, P_M | P_O);
+ pln_sel(&ni_esc, &esc_list, &ap_sect, ap_to_target, 2,
+ P_ESC | P_F, P_M | P_O);
/*
* now arm and equip the bombers, transports, whatever.
*/
- mission_flags |= P_X; /* stealth (shhh) */
- mission_flags |= P_H; /* gets turned off if not all choppers */
- mission_flags |= P_MINE;
- mission_flags = pln_arm(&bomb_list, 2 * ap_to_target,
- wantflags & P_MINE ? 'm' : 'd',
- ip, 0, mission_flags);
+ pln_arm(&bomb_list, 2 * ap_to_target,
+ wantflags & P_MINE ? 'm' : 'd',
+ ip);
if (QEMPTY(&bomb_list)) {
pr("No planes could be equipped for the mission.\n");
return RET_FAIL;
}
- mission_flags = pln_arm(&esc_list, 2 * ap_to_target, 'd',
- ip, P_ESC | P_F, mission_flags);
- ac_encounter(&bomb_list, &esc_list, ax, ay,
- flightpath, mission_flags, 0);
+ pln_arm(&esc_list, 2 * ap_to_target, 'e', NULL);
+ ac_encounter(&bomb_list, &esc_list, ax, ay, flightpath, 0);
if (QEMPTY(&bomb_list)) {
pr("No planes got through fighter defenses\n");
} else {
- getsect(tx, ty, &target);
if (wantflags & P_MINE)
- pln_mine(&bomb_list, &target);
+ pln_mine(&bomb_list, tx, ty);
else
pln_dropoff(&bomb_list, ip, tx, ty, -1);
}