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SDK/Entity: Add constant component getter 

Former-commit-id: 602e3d136124f7a49270d95f191eeda0f78179d4 [formerly 1666ac8477467e91e8763109cb91e6cb2074d223] [formerly 3c27a318695a98bb97bbcceb2879f8b9b6da90bf [formerly 3f2b769579af5c103102a9a3d1f0c6a6c7bbbf32]]
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This commit is contained in:
Lynix 2016-08-14 18:01:23 +02:00
parent 4e2f33a8af
commit 17512b2b8e
2 changed files with 24 additions and 0 deletions
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2
SDK/include/NDK/Entity.hpp
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@ -40,6 +40,8 @@ namespace Ndk
inline BaseComponent& GetComponent(ComponentIndex index);
template<typename ComponentType> ComponentType& GetComponent();
inline const BaseComponent& GetComponent(ComponentIndex index) const;
template<typename ComponentType> const ComponentType& GetComponent() const;
inline const Nz::Bitset<>& GetComponentBits() const;
inline EntityId GetId() const;
inline const Nz::Bitset<>& GetSystemBits() const;

22
SDK/include/NDK/Entity.inl
View File

@ -2,6 +2,7 @@
// This file is part of the "Nazara Development Kit"
// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
#include <NDK/Entity.hpp>
#include <Nazara/Core/Error.hpp>
#include <Nazara/Core/StringStream.hpp>
#include <algorithm>
@ -50,6 +51,27 @@ namespace Ndk
return static_cast<ComponentType&>(GetComponent(index));
}
inline const BaseComponent& Entity::GetComponent(ComponentIndex index) const
{
///DOC: Le component doit être présent
NazaraAssert(HasComponent(index), "This component is not part of the entity");
BaseComponent* component = m_components[index].get();
NazaraAssert(component, "Invalid component pointer");
return *component;
}
template<typename ComponentType>
const ComponentType& Entity::GetComponent() const
{
///DOC: Le component doit être présent
static_assert(std::is_base_of<BaseComponent, ComponentType>::value, "ComponentType is not a component");
ComponentIndex index = GetComponentIndex<ComponentType>();
return static_cast<ComponentType&>(GetComponent(index));
}
inline const Nz::Bitset<>& Entity::GetComponentBits() const
{
return m_componentBits;