/*==========================================
 * Returns the name of a duplicated map
 *
 * instance_mapname <map_name>{,<instance_id};
 *------------------------------------------*/
BUILDIN_FUNC(instance_mapname)
{
 	const char *str;
	char iname[12];
	int16 m;
	short instance_id = 0;

 	str = script_getstr(st,2);
	if( script_hasdata(st,3) )
		instance_id = script_getnum(st,3);
	else
		instance_id = buildin_instancegetid_sub(st);

	snprintf(iname, sizeof(iname), "%03d%s", instance_id, str);

	if( !instance_id || (m = map_mapname2mapid(iname)) < 0 )
		script_pushconststr(st, "");
	else
		script_pushconststr(st, map[m].name);

	return 0;
}