NazaraEngine/include/Nazara/Core/ResourceRef.hpp

46 lines
1.1 KiB
C++

// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_RESOURCEREF_HPP
#define NAZARA_RESOURCEREF_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/Resource.hpp>
#include <type_traits>
template<typename T>
class NzResourceRef
{
static_assert(std::is_base_of<NzResource, T>::value, "ResourceRef should only be used with resource type");
public:
NzResourceRef();
NzResourceRef(T* resource);
NzResourceRef(const NzResourceRef& ref);
NzResourceRef(NzResourceRef&& ref) noexcept;
~NzResourceRef();
bool IsValid() const;
T* Release();
bool Reset(T* resource = nullptr);
NzResourceRef& Swap(NzResourceRef& ref);
operator bool() const;
operator T*() const;
T* operator->() const;
NzResourceRef& operator=(T* resource);
NzResourceRef& operator=(const NzResourceRef& ref);
NzResourceRef& operator=(NzResourceRef&& ref) noexcept;
private:
T* m_resource;
};
#include <Nazara/Core/ResourceRef.inl>
#endif // NAZARA_RESOURCEREF_HPP