Serious-Engine/Sources/Engine/Base/ChangeableRT.h

/* 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_CHANGEABLERT_H
#define SE_INCL_CHANGEABLERT_H
#ifdef PRAGMA_ONCE
  #pragma once
#endif

/*
 * Object that can change in time.
 */
class ENGINE_API CChangeableRT {
private:
  TIME ch_LastChangeTime;   // last time this object has been changed
public:
  /* Constructor. */
  CChangeableRT(void);
  /* Mark that something has changed in this object. */
  void MarkChanged(void);
  /* Test if some updateable object is up to date with this changeable. */
  BOOL IsUpToDate(const CUpdateableRT &ud) const;
};



#endif  /* include-once check. */