Core: Rewrite plugin system

include/Nazara/Core/PluginLoader.hpp

@@ -0,0 +1,48 @@
+// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_CORE_PLUGINLOADER_HPP
+#define NAZARA_CORE_PLUGINLOADER_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Core/Config.hpp>
+#include <Nazara/Core/Enums.hpp>
+#include <Nazara/Core/Plugin.hpp>
+#include <filesystem>
+#include <vector>
+
+namespace Nz
+{
+	class PluginInterface;
+
+	class NAZARA_CORE_API PluginLoader
+	{
+		public:
+			PluginLoader();
+			PluginLoader(const PluginLoader&) = delete;
+			PluginLoader(PluginLoader&&) = delete;
+			~PluginLoader() = default;
+
+			void AddSearchDirectory(const std::filesystem::path& directoryPath);
+
+			template<typename T> Plugin<T> Load(bool activate = true);
+			GenericPlugin Load(const std::filesystem::path& pluginPath, bool activate = true);
+
+			void RemoveSearchDirectory(const std::filesystem::path& directoryPath);
+
+			PluginLoader& operator=(const PluginLoader&) = delete;
+			PluginLoader& operator=(PluginLoader&&) = delete;
+
+		private:
+			using PluginLoadCallback = PluginInterface* (*)();
+
+			std::vector<std::filesystem::path> m_directories;
+	};
+}
+
+#include <Nazara/Core/PluginLoader.inl>
+
+#endif // NAZARA_CORE_PLUGINLOADER_HPP