BansheeEngine/Source/BansheeEngine/Include/BsScriptManager.h

//********************************** Banshee Engine (www.banshee3d.com) **************************************************//
//**************** Copyright (c) 2016 Marko Pintera ([email protected]). All rights reserved. **********************//
#pragma once

#include "BsPrerequisites.h"
#include "BsModule.h"

namespace BansheeEngine 
{
	/** @addtogroup Script-Internal
	 *  @{
	 */

	/**	Abstraction that handles a specific set of script libraries. */
	class BS_EXPORT ScriptLibrary
	{
	public:
		virtual ~ScriptLibrary() { }

		/**	Called when the script system is being activated. */
		virtual void initialize() = 0;

		/** Called when the script libraries should be reloaded (for example when they are recompiled). */
		virtual void reload() = 0;

		/**	Called when the script system is being destroyed. */
		virtual void destroy() = 0;
	};

	/**	Handles initialization of a scripting system. */
	class BS_EXPORT ScriptManager : public Module<ScriptManager>
	{
	public:
		ScriptManager() { }
		~ScriptManager() { }

		/** Initializes the currently active script library loading the scripts contained within. */
		void initialize();

		/**
		 * Reloads any scripts in the currently active library. Should be called after some change to the scripts was made
		 * (for example project was changed, or scripts were recompiled).
		 */
		void reload();

		/** Sets the active script library that controls what kind and which scripts are loaded. */
		void _setScriptLibrary(const SPtr<ScriptLibrary>& library);

	private:
		/** @copydoc ScriptManager::onShutDown */
		void onShutDown() override;

		SPtr<ScriptLibrary> mScriptLibrary;
	};

	/** @} */
}