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fix RageTimer::Half averaging backwards

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cleanup comment
This commit is contained in:
Glenn Maynard
2005-11-06 02:41:26 +00:00
parent 3f5a42adc6
commit d508be4b88
1 changed files with 5 additions and 6 deletions
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stepmania/src/RageTimer.cpp
+5 -6
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@@ -73,20 +73,19 @@ float RageTimer::GetDeltaTime()
return diff;
}
/* Get a timer representing half of the time ago as this one. This is
/*
* Get a timer representing half of the time ago as this one. This is
* useful for averaging time. For example,
*
* RageTimer tm;
* ... do stuff ...
* RageTimer AverageTime = tm.Half();
* printf("Something happened between now and tm; the average time is %f.\n", tm.Ago());
* tm.Touch();
* printf( "Something happened approximately %f seconds ago.\n", tm.Ago() );
*/
RageTimer RageTimer::Half() const
{
const RageTimer now;
const float ProbableDelay = -(now - *this) / 2;
return *this + ProbableDelay;
const float fProbableDelay = Ago() / 2;
return *this + fProbableDelay;
}