Serious-Engine/Sources/Engine/Base/Changeable.cpp
2016-03-11 15:57:17 +02:00

59 lines
1.1 KiB
C++

/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
#include "stdh.h"
#include <Engine/Base/Changeable.h>
#include <Engine/Base/ChangeableRT.h>
#include <Engine/Base/Updateable.h>
#include <Engine/Base/UpdateableRT.h>
#include <Engine/Base/Timer.h>
/*
* Constructor.
*/
CChangeable::CChangeable(void)
{
ch_LastChangeTime = TIME(-1);
}
/*
* Mark that something has changed in this object.
*/
void CChangeable::MarkChanged(void)
{
ch_LastChangeTime = _pTimer->CurrentTick();
}
/*
* Test if some updateable object is up to date with this changeable.
*/
BOOL CChangeable::IsUpToDate(const CUpdateable &ud) const
{
return ch_LastChangeTime < ud.LastUpdateTime();
}
/*
* Constructor.
*/
CChangeableRT::CChangeableRT(void)
{
ch_LastChangeTime = TIME(-1);
}
/*
* Mark that something has changed in this object.
*/
void CChangeableRT::MarkChanged(void)
{
ch_LastChangeTime = _pTimer->GetRealTimeTick();
}
/*
* Test if some updateable object is up to date with this changeable.
*/
BOOL CChangeableRT::IsUpToDate(const CUpdateableRT &ud) const
{
return ch_LastChangeTime < ud.LastUpdateTime();
}