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/*
* The Mana World Server
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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 any later version.
*
* The Mana World 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 The Mana World; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "game-server/actor.hpp"
#include "game-server/map.hpp"
#include "game-server/mapcomposite.hpp"
#include <cassert>
void Actor::setPosition(const Point &p)
{
mPos = p;
// Update blockmap
if (getMap())
{
const Point &oldP = getPosition();
if ((oldP.x / 32 != p.x / 32 || oldP.y / 32 != p.y / 32))
{
getMap()->getMap()->freeTile(oldP.x / 32, oldP.y / 32, getBlockType());
getMap()->getMap()->blockTile(p.x / 32, p.y / 32, getBlockType());
}
}
}
void Actor::setMap(MapComposite *map)
{
assert (map);
MapComposite *oldMap = getMap();
Point p = getPosition();
if (oldMap)
{
oldMap->getMap()->freeTile(p.x / 32, p.y / 32, getBlockType());
}
Thing::setMap(map);
map->getMap()->blockTile(p.x / 32, p.y / 32, getBlockType());
/* the last line might look illogical because the current position is
* invalid on the new map, but it is necessary to block the old position
* because the next call of setPosition() will automatically free the old
* position. When we don't block the position now the occupation counting
* will be off.
*/
}
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