void UAnimSingleNodeInstance::SetPosition(float InPosition, bool bFireNotifies)
{
float PreviousTime = CurrentTime;
CurrentTime = FMath::Clamp<float>(InPosition, 0.f, GetLength());
if (FAnimMontageInstance* CurMontageInstance = GetActiveMontageInstance())
{
CurMontageInstance->SetPosition(CurrentTime);
}
// Handle notifies
// the way AnimInstance handles notifies doesn't work for single node because this does not tick or anything
// this will need to handle manually, emptying, it and collect it, and trigger them at once.
if (bFireNotifies)
{
UAnimSequenceBase * SequenceBase = Cast<UAnimSequenceBase> (CurrentAsset);
if (SequenceBase)
{
AnimNotifies.Empty();
TArray<const FAnimNotifyEvent*> Notifies;
SequenceBase->GetAnimNotifiesFromDeltaPositions(PreviousTime, CurrentTime, Notifies);
if ( Notifies.Num() > 0 )
{
// single node instance only has 1 asset at a time
AddAnimNotifies(Notifies, 1.0f);
}
TriggerAnimNotifies(0.f);
}
}
}
void UAnimSingleNodeInstance::SetPosition(float InPosition, bool bFireNotifies)
{
float PreviousTime = CurrentTime;
CurrentTime = FMath::Clamp<float>(InPosition, 0.f, GetLength());
if (FAnimMontageInstance* CurMontageInstance = GetActiveMontageInstance())
{
CurMontageInstance->SetPosition(CurrentTime);
}
// Handle notifies
// the way AnimInstance handles notifies doesn't work for single node because this does not tick or anything
// this will need to handle manually, emptying, it and collect it, and trigger them at once.
if (bFireNotifies)
{
UAnimSequenceBase * SequenceBase = Cast<UAnimSequenceBase> (CurrentAsset);
if (SequenceBase)
{
AnimNotifies.Empty();
TArray<const FAnimNotifyEvent*> Notifies;
SequenceBase->GetAnimNotifiesFromDeltaPositions(PreviousTime, CurrentTime, Notifies);
if ( Notifies.Num() > 0 )
{
// single node instance only has 1 asset at a time
AddAnimNotifies(Notifies, 1.0f);
}
TriggerAnimNotifies(0.f);
// since this is singlenode instance, if position changes, we can't keep old morphtarget curves
// we clear it and evaluate curve here with new asset.
MorphTargetCurves.Empty();
MaterialParameterCurves.Empty();
// Evaluate Curve data now - even if time did not move, we still need to return curve if it exists
SequenceBase->EvaluateCurveData(this, CurrentTime, 1.0);
}
}
}
