mirror of
https://github.com/mod-playerbots/azerothcore-wotlk.git
synced 2026-01-13 17:19:07 +00:00
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
/*
|
|
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
|
|
* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
|
|
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
|
|
*/
|
|
|
|
#ifndef ACORE_OBJECTREGISTRY_H
|
|
#define ACORE_OBJECTREGISTRY_H
|
|
|
|
#include "Define.h"
|
|
#include <string>
|
|
#include <vector>
|
|
#include <map>
|
|
#include <unordered_map>
|
|
|
|
/** ObjectRegistry holds all registry item of the same type
|
|
*/
|
|
template<class T, class Key = std::string>
|
|
class ObjectRegistry
|
|
{
|
|
public:
|
|
typedef std::map<Key, T*> RegistryMapType;
|
|
|
|
/// Returns a registry item
|
|
const T* GetRegistryItem(Key key) const
|
|
{
|
|
typename RegistryMapType::const_iterator iter = i_registeredObjects.find(key);
|
|
return ( iter == i_registeredObjects.end() ? nullptr : iter->second );
|
|
}
|
|
|
|
static ObjectRegistry<T, Key>* instance()
|
|
{
|
|
static ObjectRegistry<T, Key>* instance = new ObjectRegistry<T, Key>();
|
|
return instance;
|
|
}
|
|
|
|
/// Inserts a registry item
|
|
bool InsertItem(T* obj, Key key, bool override = false)
|
|
{
|
|
typename RegistryMapType::iterator iter = i_registeredObjects.find(key);
|
|
if ( iter != i_registeredObjects.end() )
|
|
{
|
|
if ( !override )
|
|
return false;
|
|
delete iter->second;
|
|
i_registeredObjects.erase(iter);
|
|
}
|
|
|
|
i_registeredObjects[key] = obj;
|
|
return true;
|
|
}
|
|
|
|
/// Removes a registry item
|
|
void RemoveItem(Key key, bool delete_object = true)
|
|
{
|
|
typename RegistryMapType::iterator iter = i_registeredObjects.find(key);
|
|
if ( iter != i_registeredObjects.end() )
|
|
{
|
|
if ( delete_object )
|
|
delete iter->second;
|
|
i_registeredObjects.erase(iter);
|
|
}
|
|
}
|
|
|
|
/// Returns true if registry contains an item
|
|
bool HasItem(Key key) const
|
|
{
|
|
return (i_registeredObjects.find(key) != i_registeredObjects.end());
|
|
}
|
|
|
|
/// Inefficiently return a vector of registered items
|
|
unsigned int GetRegisteredItems(std::vector<Key>& l) const
|
|
{
|
|
unsigned int sz = l.size();
|
|
l.resize(sz + i_registeredObjects.size());
|
|
for (typename RegistryMapType::const_iterator iter = i_registeredObjects.begin(); iter != i_registeredObjects.end(); ++iter)
|
|
l[sz++] = iter->first;
|
|
return i_registeredObjects.size();
|
|
}
|
|
|
|
/// Return the map of registered items
|
|
RegistryMapType const& GetRegisteredItems() const
|
|
{
|
|
return i_registeredObjects;
|
|
}
|
|
|
|
ObjectRegistry() { }
|
|
~ObjectRegistry()
|
|
{
|
|
for (typename RegistryMapType::iterator iter = i_registeredObjects.begin(); iter != i_registeredObjects.end(); ++iter)
|
|
delete iter->second;
|
|
i_registeredObjects.clear();
|
|
}
|
|
private:
|
|
RegistryMapType i_registeredObjects;
|
|
};
|
|
|
|
#endif
|