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// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2006 Alistair Riddoch
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
// $Id: EntityRef.h,v 1.2 2007-10-09 14:44:51 alriddoch Exp $
#ifndef MODULES_ENTITY_REF_H
#define MODULES_ENTITY_REF_H
#include <sigc++/trackable.h>
#include <sigc++/signal.h>
class Entity;
class EntityRef : public sigc::trackable
{
private:
Entity * m_inner;
void onEntityDeleted();
void setup();
public:
EntityRef() : m_inner(NULL)
{
}
explicit EntityRef(Entity*);
~EntityRef()
{
}
EntityRef(const EntityRef& ref);
EntityRef& operator=(const EntityRef& ref);
Entity& operator*() const
{
return *m_inner;
}
Entity* operator->() const
{
return m_inner;
}
Entity* get() const
{
return m_inner;
}
bool operator==(const EntityRef& e) const
{
return (m_inner == e.m_inner);
}
bool operator==(const Entity* e) const
{
return (m_inner == e);
}
bool operator<(const EntityRef& e) const
{
return (m_inner < e.m_inner);
}
sigc::signal<void> Changed;
};
#endif // MODULES_ENTITY_REF_H
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