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/*
* The Mana World Server
* Copyright 2006 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
*/
#ifndef _TMW_SERVER_MAPCOMPOSITE_
#define _TMW_SERVER_MAPCOMPOSITE_
#include <string>
#include <vector>
class Map;
class MapComposite;
class MovingObject;
class Object;
class Character;
class Point;
class Rectangle;
class Script;
class Thing;
struct MapContent;
struct MapZone;
/**
* Ordered sets of zones of a map.
*/
typedef std::vector< unsigned > MapRegion;
/**
* Iterates through the zones of a region of the map.
*/
struct ZoneIterator
{
MapRegion region; /**< Zones to visit. Empty means the entire map. */
unsigned pos;
MapZone *current;
MapContent const *map;
ZoneIterator(MapRegion const &, MapContent const *);
void operator++();
MapZone *operator*() const { return current; }
operator bool() const { return current; }
};
/**
* Iterates through the Characters of a region.
*/
struct CharacterIterator
{
ZoneIterator iterator;
unsigned short pos;
Character *current;
CharacterIterator(ZoneIterator const &);
void operator++();
Character *operator*() const { return current; }
operator bool() const { return iterator; }
};
/**
* Iterates through the MovingObjects of a region.
*/
struct MovingObjectIterator
{
ZoneIterator iterator;
unsigned short pos;
MovingObject *current;
MovingObjectIterator(ZoneIterator const &);
void operator++();
MovingObject *operator*() const { return current; }
operator bool() const { return iterator; }
};
/**
* Iterates through the non-moving Objects of a region.
*/
struct FixedObjectIterator
{
ZoneIterator iterator;
unsigned short pos;
Object *current;
FixedObjectIterator(ZoneIterator const &);
void operator++();
Object *operator*() const { return current; }
operator bool() const { return iterator; }
};
/**
* Iterates through the Objects of a region.
*/
struct ObjectIterator
{
ZoneIterator iterator;
unsigned short pos;
Object *current;
ObjectIterator(ZoneIterator const &);
void operator++();
Object *operator*() const { return current; }
operator bool() const { return iterator; }
};
/**
* Combined map/entity structure.
*/
class MapComposite
{
public:
/**
* Constructor.
*/
MapComposite(int id, std::string const &name);
/**
* Destructor.
*/
~MapComposite();
/**
* Sets the underlying pathfinding map.
* Can be done only once.
*/
void setMap(Map *);
/**
* Gets the underlying pathfinding map.
*/
Map *getMap() const
{ return mMap; }
/**
* Sets the associated script.
*/
void setScript(Script *s)
{ mScript = s; }
/**
* Gets the associated script.
*/
Script *getScript() const
{ return mScript; }
/**
* Returns whether the map is active on this server or not.
*/
bool isActive() const
{ return mMap; }
/**
* Gets the game ID of this map.
*/
int getID() const
{ return mID; }
/**
* Gets the name of this map.
*/
std::string const &getName() const
{ return mName; }
/**
* Inserts an object on the map. Sets its public ID if relevant.
*/
bool insert(Thing *);
/**
* Removes an object from the map.
*/
void remove(Thing *);
/**
* Updates zones of every moving beings.
*/
void update();
/**
* Gets an iterator on the objects of the whole map.
*/
ZoneIterator getWholeMapIterator() const
{ return ZoneIterator(MapRegion(), mContent); }
/**
* Gets an iterator on the objects inside a given rectangle.
*/
ZoneIterator getInsideRectangleIterator(Rectangle const &) const;
/**
* Gets an iterator on the objects around a given point.
*/
ZoneIterator getAroundPointIterator(Point const &, int radius) const;
/**
* Gets an iterator on the objects around a given object.
*/
ZoneIterator getAroundObjectIterator(Object *, int radius) const;
/**
* Gets an iterator on the objects around the old and new positions of
* a character (including the ones that were but are now elsewhere).
*/
ZoneIterator getAroundCharacterIterator(MovingObject *, int radius) const;
/**
* Gets everything related to the map.
*/
std::vector< Thing * > const &getEverything() const;
private:
MapComposite(MapComposite const &);
Map *mMap; /**< Actual map. */
MapContent *mContent; /**< Entities on the map. */
Script *mScript; /**< Script associated to this map. */
std::string mName; /**< Name of the map. */
unsigned short mID; /**< ID of the map. */
};
#endif
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