/*
 *  Empire - A multi-player, client/server Internet based war game.
 *  Copyright (C) 1986-2000, 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.
 *
 *  ---
 *
 *  real.c: Show or set a realm
 * 
 *  Known contributors to this file:
 *     
 */

#include "misc.h"
#include "player.h"
#include "nat.h"
#include "xy.h"
#include "file.h"
#include "nsc.h"
#include "commands.h"

static void
list_realm(int curr, struct natstr *natp)
{
    struct boundstr *b;
    struct range abs;
    struct range rel;

    abs.width = 0;
    abs.height = 0;
    b = &natp->nat_b[curr];
    abs.lx = b->b_xl;
    abs.hx = b->b_xh;
    abs.ly = b->b_yl;
    abs.hy = b->b_yh;
    xyrelrange(natp, &abs, &rel);
    pr("Realm #%d is %d:%d,%d:%d\n", curr, rel.lx, rel.hx, rel.ly, rel.hy);

}

int
real(void)
{
    register struct boundstr *rp;
    struct natstr *natp;
    int curr;
    int lastr;
    struct range abs;
    s_char *realmp = player->argp[1];

    natp = getnatp(player->cnum);
    if (!realmp) {
	curr = 0;
	lastr = MAXNOR - 1;
    } else {
	if (*realmp == '#')
	    ++realmp;
	if (!isdigit(*realmp))
	    return RET_SYN;
	curr = lastr = atoi(realmp);
	if (curr < 0 || curr >= MAXNOR) {
	    pr("Realm number must be in the range 0:%d\n", MAXNOR - 1);
	    return RET_SYN;
	}
    }
    abs.width = 0;
    abs.height = 0;
    if (player->argp[2] == 0) {
	while (curr <= lastr) {
	    list_realm(curr, natp);
	    curr++;
	}
    } else {
	if (sarg_type(player->argp[2]) != NS_AREA)
	    return RET_SYN;
	if (!sarg_area(player->argp[2], &abs))
	    return RET_SYN;
	rp = &natp->nat_b[curr];
	rp->b_xl = abs.lx;
	rp->b_xh = abs.hx - 1;
	rp->b_yl = abs.ly;
	rp->b_yh = abs.hy - 1;
	natp->nat_b[curr] = *rp;
	list_realm(curr, natp);
	putnat(natp);
    }
    return RET_OK;
}

/*
dreal()
{
	struct	natstr *natp;
	int     curr;
	int     lastr;
	struct	range abs;
	struct	range rel;
	struct	boundstr *b;
	int	nat;
	s_char	*rp = player->argp[1];

	lastr = MAXNOR - 1;
	curr  = 0;
	if (rp == 0) {
		nat = player->cnum;
	} else {
		nat = atoi(rp);
		if (nat < 0)
			return RET_SYN;
		if (nat >= MAXNOC)
			return RET_SYN;
	}
	pr("Realms for %s (#%d)\n",cname(nat),nat);
	natp = getnatp(nat);
	abs.width = 0;
	abs.height = 0;
	while (curr <= lastr) {
		b = &natp->nat_b[curr];
		abs.lx = b->b_xl;
		abs.hx = b->b_xh;
		abs.ly = b->b_yl;
		abs.hy = b->b_yh;
		xyrelrange(natp, &abs, &rel);
		pr("Realm #%d is %d:%d,%d:%d\n", curr,
			rel.lx, rel.hx, rel.ly, rel.hy);
		curr++;
	}
	return RET_OK;
}
*/