/*
* This file is part of Deliantra, the Roguelike Realtime MMORPG.
*
* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
* Copyright (©) 2001-2003 Mark Wedel & Crossfire Development Team
* Copyright (©) 1992 Frank Tore Johansen
*
* Deliantra is free software: you can redistribute it and/or modify it under
* the terms of the Affero GNU General Public License as published by 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,
* 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 Affero GNU General Public License
* and the GNU General Public License along with this program. If not, see
* .
*
* The authors can be reached via e-mail to
*/
#include
#include
regionvec regions;
region *
region::default_region ()
{
for_all_regions (rgn)
if (rgn->fallback)
return rgn;
return regions [0];
}
region *
region::find (shstr_cmp name)
{
for_all_regions (rgn)
if (rgn->name == name)
return rgn;
return default_region ();
}
void
object_thawer::get (region_ptr &r) const
{
shstr_cmp name = get_str ();
for_all_regions (rgn)
if (rgn->name == name)
{
r = rgn;
return;
}
parse_error (format ("region called %s requested, but not found, using fallback.\n", get_str ()));
r = region::default_region ();
}
void
region::do_destroy ()
{
regions.erase (this);
attachable::do_destroy ();
refcnt_dec ();
}
//+GPL
/*
* returns 1 if the player is in the region reg, or a child region thereof
* otherwise returns 0
* if passed a NULL region returns -1
*/
static int
region_is_child_of_region (const region * child, const region * r)
{
if (!r)
return -1;
if (!child)
return 0;
if (child->name == r->name)
return 1;
if (child->parent)
return region_is_child_of_region (child->parent, r);
return 0;
}
/** Returns an object which is an exit through which the player represented by op should be
* sent in order to be imprisoned. If there is no suitable place to which an exit can be
* constructed, then NULL will be returned. The caller is responsible for freeing the object
* created by this function.
*/
object *
get_jail_exit (object *op)
{
if (op->type != PLAYER)
{
LOG (llevError, "region.c: get_jail_exit called against non-player object.\n");
return NULL;
}
region *reg = op->region ();
while (reg)
{
if (reg->jailmap)
{
object *exit = object::create ();
EXIT_PATH (exit) = reg->jailmap;
/* damned exits reset savebed and remove teleports, so the prisoner can't escape */
exit->set_flag (FLAG_DAMNED);
EXIT_X (exit) = reg->jailx;
EXIT_Y (exit) = reg->jaily;
return exit;
}
else
reg = reg->parent;
}
LOG (llevError, "No suitable jailmap for region %s was found.\n", ®->name);
return 0;
}
//-GPL
region *
region::read (object_thawer &f)
{
assert (f.kw == KW_region);
region *rgn = new region;
rgn->refcnt_inc ();
f.get (rgn->name);
f.next ();
for (;;)
{
switch (f.kw)
{
case KW_parent:
f.get (rgn->parent);
break;
case KW_msg: f.get_ml (KW_endmsg, rgn->msg); break;
case KW_longname: f.get (rgn->longname); break;
case KW_jail_map: f.get (rgn->jailmap); break;
case KW_jail_x: f.get (rgn->jailx); break;
case KW_jail_y: f.get (rgn->jaily); break;
case KW_portal_map: f.get (rgn->portalmap);break;
case KW_fallback: f.get (rgn->fallback); break;
case KW_chance: f.get (rgn->treasure_density); break;
case KW_randomitems:
rgn->treasure = treasurelist::get (f.get_str ());
break;
case KW_end:
f.next ();
// cannot use find as that will request the default region
for_all_regions (old)
if (old->name == rgn->name)
{
old->destroy ();
break;
}
// just append
regions.push_back (rgn);
return rgn;
case KW_ERROR:
rgn->set_key_text (f.kw_str, f.value);
//fprintf (stderr, "region addkv(%s,%s)\n", f.kw_str, f.value);//D
break;
default:
if (!f.parse_error ("region", rgn->name))
{
rgn->destroy ();
return 0;
}
break;
}
f.next ();
}
}