Serious-Engine/Sources/Engine/Base/Updateable.h
2016-03-11 18:20:51 -06:00

42 lines
1.3 KiB
C++

/* Copyright (c) 2002-2012 Croteam Ltd.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as published by
the Free Software Foundation
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
#ifndef SE_INCL_UPDATEABLE_H
#define SE_INCL_UPDATEABLE_H
#ifdef PRAGMA_ONCE
#pragma once
#endif
/*
* Object that can be updated to reflect changes in some changeable object(s).
*/
class ENGINE_API CUpdateable {
private:
TIME ud_LastUpdateTime; // last time this object has been updated
public:
/* Constructor. */
CUpdateable(void);
/* Get time when last updated. */
TIME LastUpdateTime(void) const ;
/* Mark that the object has been updated. */
void MarkUpdated(void);
/* Mark that the object has become invalid in spite of its time stamp. */
void Invalidate(void);
};
#endif /* include-once check. */