HandledObject.hpp

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Development Kit"
// For conditions of distribution and use, see copyright notice in Prerequesites.hpp

#pragma once

#ifndef NAZARA_OBJECTHANDLER_HPP
#define NAZARA_OBJECTHANDLER_HPP

#include <Nazara/Core/Bitset.hpp>
#include <memory>
#include <vector>

namespace Nz
{
    template<typename T> class ObjectHandle;

    template<typename T>
    class HandledObject
    {
        friend ObjectHandle<T>;

        public:
            HandledObject() = default;
            HandledObject(const HandledObject& object);
            HandledObject(HandledObject&& object);
            ~HandledObject();

            ObjectHandle<T> CreateHandle();

            HandledObject& operator=(const HandledObject& object);
            HandledObject& operator=(HandledObject&& object);

        protected:
            void UnregisterAllHandles();

        private:
            void RegisterHandle(ObjectHandle<T>* handle);
            void UnregisterHandle(ObjectHandle<T>* handle) noexcept;
            void UpdateHandle(ObjectHandle<T>* oldHandle, ObjectHandle<T>* newHandle) noexcept;

            std::vector<ObjectHandle<T>*> m_handles;
    };
}

#include <Nazara/Core/HandledObject.inl>

#endif // NAZARA_OBJECTHANDLER_HPP