/*
 *  Empire - A multi-player, client/server Internet based war game.
 *  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
 *  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 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.
 *
 *  ---
 *
 *  rang.c: Edit range of plane/land unit
 * 
 *  Known contributors to this file:
 *     Jeff Bailey
 */

#include <config.h>

#include "commands.h"
#include "land.h"
#include "plane.h"

int
range(void)
{
    struct nstr_item np;
    struct plnstr plane;
    int i, rmax;
    char *p;
    char buf[1024];

    if (!snxtitem(&np, EF_PLANE, player->argp[1]))
	return RET_SYN;
    while (nxtitem(&np, &plane)) {
	if (!player->owner || plane.pln_own == 0)
	    continue;
	p = getstarg(player->argp[2], "New range? ", buf);
	if (!p)
	    return RET_SYN;
	if (!check_plane_ok(&plane))
	    return RET_SYN;
	if ((i = atoi(p)) < 0)
	    continue;
	rmax = pln_range_max(&plane);
	plane.pln_range = MIN(rmax, i);
	pr("Plane %d range changed to %d\n",
	   plane.pln_uid, plane.pln_range);

	putplane(plane.pln_uid, &plane);
    }

    return RET_OK;
}

int
lrange(void)
{
    struct nstr_item np;
    struct lndstr land;
    int i;
    char *p;
    char prompt[128];
    char buf[1024];

    if (!snxtitem(&np, EF_LAND, player->argp[1]))
	return RET_SYN;
    while (nxtitem(&np, &land)) {
	if (!player->owner || land.lnd_own == 0)
	    continue;
	sprintf(prompt, "New range for %s? ", prland(&land));
	if ((p = getstarg(player->argp[2], prompt, buf)) == 0)
	    return RET_SYN;
	if (!check_land_ok(&land))
	    return RET_SYN;
	if ((i = atoi(p)) < 0)
	    continue;
	land.lnd_rad_max = MIN(i, lchr[land.lnd_type].l_rad);
	pr("%s reaction radius changed to %d\n",
	   prland(&land), land.lnd_rad_max);
	putland(land.lnd_uid, &land);
    }

    return RET_OK;
}