Move SDK include and source to base

include/NazaraSDK/Components/ConstraintComponent2D.inl

@@ -0,0 +1,46 @@
+// Copyright (C) 2019 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/ConstraintComponent2D.hpp>
+#include <NazaraSDK/Components/PhysicsComponent2D.hpp>
+#include <NazaraSDK/Components/CollisionComponent2D.hpp>
+
+namespace Ndk
+{
+	template<typename T, typename ...Args>
+	T* ConstraintComponent2D::CreateConstraint(const Ndk::EntityHandle& first, const Ndk::EntityHandle& second, Args&& ...args)
+	{
+		auto FetchBody = [](const Ndk::EntityHandle& entity) -> Nz::RigidBody2D*
+		{
+			if (entity->HasComponent<Ndk::PhysicsComponent2D>())
+				return entity->GetComponent<Ndk::PhysicsComponent2D>().GetRigidBody();
+			else if (entity->HasComponent<Ndk::CollisionComponent2D>())
+				return entity->GetComponent<Ndk::CollisionComponent2D>().GetStaticBody();
+
+			return nullptr;
+		};
+
+		Nz::RigidBody2D* firstBody = FetchBody(first);
+		NazaraAssert(firstBody, "First entity has no CollisionComponent2D nor PhysicsComponent2D component");
+
+		Nz::RigidBody2D* secondBody = FetchBody(second);
+		NazaraAssert(secondBody, "Second entity has no CollisionComponent2D nor PhysicsComponent2D component");
+
+		m_constraints.emplace_back();
+		auto& constraintData = m_constraints.back();
+		constraintData.constraint = std::make_unique<T>(*firstBody, *secondBody, std::forward<Args>(args)...);
+
+		constraintData.onBodyADestruction.Connect(first->OnEntityDestruction, [this, constraint = constraintData.constraint.get()](const Ndk::Entity* /*entity*/)
+		{
+			RemoveConstraint(constraint);
+		});
+
+		constraintData.onBodyBDestruction.Connect(second->OnEntityDestruction, [this, constraint = constraintData.constraint.get()](const Ndk::Entity* /*entity*/)
+		{
+			RemoveConstraint(constraint);
+		});
+
+		return static_cast<T*>(constraintData.constraint.get());
+	}
+}