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make sure that large updates don't throw hibernation timing out of sync;

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this also affects small updates, preventing small sub-frame timing errors;
if there's 10ms of hibernation left, and a 17ms update arrives, we should
update for only 7ms, not 17ms
This commit is contained in:
Glenn Maynard
2005-02-24 20:37:39 +00:00
parent a6c189529a
commit 74e02e55ef
1 changed files with 11 additions and 4 deletions
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stepmania/src/Actor.cpp
+11 -4
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@@ -406,11 +406,18 @@ void Actor::Update( float fDeltaTime )
// LOG->Trace( "Actor::Update( %f )", fDeltaTime );
ASSERT_M( fDeltaTime >= 0, ssprintf("%f",fDeltaTime) );
m_fHibernateSecondsLeft -= fDeltaTime;
m_fHibernateSecondsLeft = max( 0, m_fHibernateSecondsLeft );
{
float fHibernate = m_fHibernateSecondsLeft;
m_fHibernateSecondsLeft -= fDeltaTime;
m_fHibernateSecondsLeft = max( 0, m_fHibernateSecondsLeft );
if( m_fHibernateSecondsLeft > 0 )
return;
/* If we're hibernating for 8 seconds, and fDeltaTime is 10 seconds, then
* set fDeltaTime to 2. */
fDeltaTime = max( fDeltaTime - fHibernate, 0 );
if( fDeltaTime == 0 )
return;
}
switch( m_EffectClock )
{