/* -----------------------------------------------------------------------------
	GSFramework
	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
----------------------------------------------------------------------------- */


#ifndef	__SCENESCRIPTUNIT__
#define	__SCENESCRIPTUNIT__


		#include "script/script_unit.h"
		#include "script/script_object.h"
		#include "memory/nauto_ptr.h"


namespace GS {
	namespace S3D {

/*!
	@short	Scene script unit.
	@author	Emmanuel Julien (ejulien@gsworks.fr)
*/
class	SceneScriptUnit : public Script::Unit
{
		int		suspend_update;

public:

		AutoPtr <Script::Object>
				render_callback,
				render_done_callback,
				render_user_callback,
				render_ui_done_callback,
				physic_step_callback,
				update_callback;

		/// Update and return the state of the suspend flag.
		bool	IsSuspended(int dt);
		/*!
			@short	Suspend update calls for a given duration.
			Resume updates by passing a zero delay.
		*/
		void	SuspendUpdate(int ms = 0);

		bool	Open();
		void	Close();

		SceneScriptUnit(Script::IVM *);
		~SceneScriptUnit();
};

	} // S3D
} //GS


#endif	// __SCENESCRIPTUNIT__