/*
* Copyright (C) 2005-2009 MaNGOS
*
* Copyright (C) 2008-2010 Trinity
*
* 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
*/
#ifndef TRINITY_OBJECTACCESSOR_H
#define TRINITY_OBJECTACCESSOR_H
#include "Platform/Define.h"
#include "Policies/Singleton.h"
#include
#include "Utilities/UnorderedMap.h"
#include "Policies/ThreadingModel.h"
#include "UpdateData.h"
#include "GridDefines.h"
#include "Object.h"
#include "Player.h"
#include
class Creature;
class Corpse;
class Unit;
class GameObject;
class DynamicObject;
class WorldObject;
class Map;
template
class HashMapHolder
{
public:
typedef UNORDERED_MAP MapType;
typedef ACE_Thread_Mutex LockType;
typedef Trinity::GeneralLock Guard;
static void Insert(T* o)
{
Guard guard(i_lock);
m_objectMap[o->GetGUID()] = o;
}
static void Remove(T* o)
{
Guard guard(i_lock);
m_objectMap.erase(o->GetGUID());
}
static T* Find(uint64 guid)
{
Guard guard(i_lock);
typename MapType::iterator itr = m_objectMap.find(guid);
return (itr != m_objectMap.end()) ? itr->second : NULL;
}
static MapType& GetContainer() { return m_objectMap; }
static LockType* GetLock() { return &i_lock; }
private:
//Non instanceable only static
HashMapHolder() {}
static LockType i_lock;
static MapType m_objectMap;
};
class ObjectAccessor : public Trinity::Singleton >
{
friend class Trinity::OperatorNew;
ObjectAccessor();
~ObjectAccessor();
ObjectAccessor(const ObjectAccessor&);
ObjectAccessor& operator=(const ObjectAccessor&);
public:
typedef UNORDERED_MAP Player2CorpsesMapType;
typedef UNORDERED_MAP::value_type UpdateDataValueType;
template static T* GetObjectInWorld(uint64 guid, T* /*fake*/)
{
return HashMapHolder::Find(guid);
}
static Unit* GetObjectInWorld(uint64 guid, Unit* /*fake*/)
{
if (!guid)
return NULL;
if (IS_PLAYER_GUID(guid))
{
Unit* u = (Unit*)HashMapHolder::Find(guid);
if (!u || !u->IsInWorld())
return NULL;
return u;
}
if (IS_PET_GUID(guid))
return (Unit*)HashMapHolder::Find(guid);
return (Unit*)HashMapHolder::Find(guid);
}
static Unit* GetUnitInOrOutOfWorld(uint64 guid, Unit* /*fake*/)
{
if (!guid)
return NULL;
if (IS_PLAYER_GUID(guid))
{
Unit* u = (Unit*)HashMapHolder::Find(guid);
if (!u)
return NULL;
return u;
}
// Other object types than player are unloaded while out of world
return GetObjectInWorld(guid, (Unit*)NULL);
}
template static T* GetObjectInWorld(uint32 mapid, float x, float y, uint64 guid, T* /*fake*/)
{
T* obj = HashMapHolder::Find(guid);
if (!obj || obj->GetMapId() != mapid)
return NULL;
CellPair p = Trinity::ComputeCellPair(x, y);
if (p.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || p.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP)
{
sLog.outError("ObjectAccessor::GetObjectInWorld: invalid coordinates supplied X:%f Y:%f grid cell [%u:%u]", x, y, p.x_coord, p.y_coord);
return NULL;
}
CellPair q = Trinity::ComputeCellPair(obj->GetPositionX(), obj->GetPositionY());
if (q.x_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP || q.y_coord >= TOTAL_NUMBER_OF_CELLS_PER_MAP)
{
sLog.outError("ObjectAccessor::GetObjecInWorld: object (GUID: %u TypeId: %u) has invalid coordinates X:%f Y:%f grid cell [%u:%u]", obj->GetGUIDLow(), obj->GetTypeId(), obj->GetPositionX(), obj->GetPositionY(), q.x_coord, q.y_coord);
return NULL;
}
int32 dx = int32(p.x_coord) - int32(q.x_coord);
int32 dy = int32(p.y_coord) - int32(q.y_coord);
if (dx > -2 && dx < 2 && dy > -2 && dy < 2)
return obj;
else
return NULL;
}
static WorldObject* GetWorldObject(WorldObject const&, uint64);
static Object* GetObjectByTypeMask(WorldObject const&, uint64, uint32 typemask);
static Creature* GetCreatureOrPetOrVehicle(WorldObject const&, uint64);
static Unit* GetUnit(WorldObject const&, uint64 guid) { return GetObjectInWorld(guid, (Unit*)NULL); }
static Unit* GetUnitInOrOutOfWorld(WorldObject const&, uint64 guid) { return GetUnitInOrOutOfWorld(guid, (Unit*)NULL); }
static Pet* GetPet(Unit const&, uint64 guid) { return GetPet(guid); }
static Player* GetPlayer(Unit const&, uint64 guid) { return FindPlayer(guid); }
static Corpse* GetCorpse(WorldObject const& u, uint64 guid);
static Pet* GetPet(uint64 guid);
static Player* FindPlayer(uint64);
Player* FindPlayerByName(const char* name) ;
// when using this, you must use the hashmapholder's lock
HashMapHolder::MapType& GetPlayers()
{
return HashMapHolder::GetContainer();
}
// when using this, you must use the hashmapholder's lock
HashMapHolder::MapType& GetCreatures()
{
return HashMapHolder::GetContainer();
}
// when using this, you must use the hashmapholder's lock
HashMapHolder::MapType& GetGameObjects()
{
return HashMapHolder::GetContainer();
}
template void AddObject(T* object)
{
HashMapHolder::Insert(object);
}
template void RemoveObject(T* object)
{
HashMapHolder::Remove(object);
}
void RemoveObject(Player* pl)
{
HashMapHolder::Remove(pl);
RemoveUpdateObject((Object*)pl);
}
void SaveAllPlayers();
void AddUpdateObject(Object* obj)
{
Guard guard(i_updateGuard);
i_objects.insert(obj);
}
void RemoveUpdateObject(Object* obj)
{
Guard guard(i_updateGuard);
i_objects.erase(obj);
}
void Update(uint32 diff);
Corpse* GetCorpseForPlayerGUID(uint64 guid);
void RemoveCorpse(Corpse* corpse);
void AddCorpse(Corpse* corpse);
void AddCorpsesToGrid(GridPair const& gridpair, GridType& grid, Map* map);
Corpse* ConvertCorpseForPlayer(uint64 player_guid, bool insignia = false);
typedef ACE_Thread_Mutex LockType;
typedef Trinity::GeneralLock Guard;
private:
Player2CorpsesMapType i_player2corpse;
static void _buildChangeObjectForPlayer(WorldObject*, UpdateDataMapType&);
static void _buildPacket(Player*, Object*, UpdateDataMapType&);
void _update();
std::set