9eba331f34
Former-commit-id: 63e1cac538c577a1f1aafa71fa7eef69a6d4daab [formerly b2d8769fd02a0e7d9c476d4ad7be1988a1fd6789] [formerly 636b5cb79bcb8da44d9aa45ba1023565bcf29f0d [formerly a2361ec2b8679d4d4ba096e543b5d4b91825dd62]] Former-commit-id: d402d35477f9db0135c553d55c401939426bf62d [formerly 607336ea0f42731e4604f3a8c2df06f3aecfc401] Former-commit-id: 69e23cd6c06723486de5e4641ce810012dac66da
57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
|
|
// This file is part of the "Nazara Development Kit"
|
|
// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
|
|
|
|
#include <NDK/Algorithm.hpp>
|
|
#include <type_traits>
|
|
|
|
namespace Ndk
|
|
{
|
|
/*!
|
|
* \ingroup NDK
|
|
* \class Ndk::System<SystemType>
|
|
* \brief NDK class that represents a system which interacts on a world
|
|
*
|
|
* \remark This class is meant to be derived as CRTP: "System<Subtype>"
|
|
*/
|
|
|
|
/*!
|
|
* \brief Constructs a System object by default
|
|
*/
|
|
|
|
template<typename SystemType>
|
|
System<SystemType>::System() :
|
|
BaseSystem(GetSystemIndex<SystemType>())
|
|
{
|
|
}
|
|
|
|
template<typename SystemType>
|
|
System<SystemType>::~System() = default;
|
|
|
|
/*!
|
|
* \brief Clones the system
|
|
* \return The clone newly created
|
|
*
|
|
* \remark The system to clone should be trivially copy constructible
|
|
*/
|
|
|
|
template<typename SystemType>
|
|
std::unique_ptr<BaseSystem> System<SystemType>::Clone() const
|
|
{
|
|
///FIXME: Not fully supported in GCC (4.9.2)
|
|
//static_assert(std::is_trivially_copy_constructible<SystemType>::value, "SystemType should be copy-constructible");
|
|
|
|
return std::make_unique<SystemType>(static_cast<const SystemType&>(*this));
|
|
}
|
|
|
|
/*!
|
|
* \brief Registers the system by assigning it an index
|
|
*/
|
|
|
|
template<typename SystemType>
|
|
SystemIndex System<SystemType>::RegisterSystem()
|
|
{
|
|
return GetNextIndex();
|
|
}
|
|
}
|