Core/Application: Add updaters

include/Nazara/Core/ApplicationUpdater.hpp

@@ -0,0 +1,45 @@
+// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Platform module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_CORE_APPLICATIONUPDATER_HPP
+#define NAZARA_CORE_APPLICATIONUPDATER_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Core/Config.hpp>
+#include <Nazara/Core/Time.hpp>
+
+namespace Nz
+{
+	class NAZARA_CORE_API ApplicationUpdater
+	{
+		public:
+			ApplicationUpdater() = default;
+			ApplicationUpdater(const ApplicationUpdater&) = delete;
+			ApplicationUpdater(ApplicationUpdater&&) = delete;
+			virtual ~ApplicationUpdater();
+
+			virtual void Update(Time elapsedTime) = 0;
+
+			ApplicationUpdater& operator=(const ApplicationUpdater&) = delete;
+			ApplicationUpdater& operator=(ApplicationUpdater&&) = delete;
+	};
+
+	template<typename F>
+	class ApplicationUpdaterFunctor : public ApplicationUpdater
+	{
+		public:
+			ApplicationUpdaterFunctor(F functor);
+
+			void Update(Time elapsedTime) override;
+
+		private:
+			F m_functor;
+	};
+}
+
+#include <Nazara/Core/ApplicationUpdater.inl>
+
+#endif // NAZARA_CORE_APPLICATIONUPDATER_HPP