52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
// Copyright (C) 2015 Jérôme Leclercq
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// This file is part of the "Nazara Development Kit"
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// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
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#include <NDK/Algorithm.hpp>
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#include <type_traits>
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namespace Ndk
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{
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template<typename ComponentType>
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Component<ComponentType>::Component() :
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BaseComponent(GetComponentIndex<ComponentType>())
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{
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}
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template<typename ComponentType>
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Component<ComponentType>::~Component() = default;
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template<typename ComponentType>
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BaseComponent* Component<ComponentType>::Clone() const
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{
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///FIXME: Pas encore supporté par GCC (4.9.2)
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//static_assert(std::is_trivially_copy_constructible<ComponentType>::value, "ComponentType must be copy-constructible");
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return new ComponentType(static_cast<const ComponentType&>(*this));
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}
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template<typename ComponentType>
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ComponentIndex Component<ComponentType>::RegisterComponent(ComponentId id)
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{
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// Il faut que notre composant possède un constructeur par défaut (pour la factory)
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static_assert(std::is_default_constructible<ComponentType>::value, "ComponentType must be default-constructible");
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// On utilise les lambda pour créer une fonction factory
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auto factory = []() -> BaseComponent*
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{
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return new ComponentType;
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};
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return BaseComponent::RegisterComponent(id, factory);
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}
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template<typename ComponentType>
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template<unsigned int N>
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ComponentIndex Component<ComponentType>::RegisterComponent(const char (&name)[N])
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{
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// On récupère la chaîne de caractère sous la forme d'un nombre qui servira d'identifiant unique
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ComponentId id = BuildComponentId(name);
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return RegisterComponent(id);
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}
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}
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