void UAnimSingleNodeInstance::SetLooping(bool bIsLooping)
{
bLooping = bIsLooping;
if (UAnimMontage* Montage = Cast<UAnimMontage>(CurrentAsset))
{
SetMontageLoop(Montage, bLooping, Montage_GetCurrentSection());
}
}
void UAnimSingleNodeInstance::RestartMontage(UAnimMontage * Montage, FName FromSection)
{
if( Montage == CurrentAsset )
{
Montage_Play(Montage, PlayRate);
if( FromSection != NAME_None )
{
Montage_JumpToSection(FromSection);
}
SetMontageLoop(Montage, bLooping, FromSection);
}
}
void UAnimPreviewInstance::MontagePreview_SetLoopNormal(bool bIsLooping, int32 PreferSectionIdx)
{
if (UAnimMontage* Montage = Cast<UAnimMontage>(CurrentAsset))
{
MontagePreview_ResetSectionsOrder();
if (PreferSectionIdx == INDEX_NONE)
{
PreferSectionIdx = Montage->GetSectionIndexFromPosition(CurrentTime);
}
int32 TotalSection = Montage->CompositeSections.Num();
if (TotalSection > 0)
{
int PreferedInChain = TotalSection;
TArray<bool> AlreadyUsed;
AlreadyUsed.AddZeroed(TotalSection);
while (true)
{
// find first not already used section
int32 NotUsedIdx = 0;
while (NotUsedIdx < TotalSection)
{
if (! AlreadyUsed[NotUsedIdx])
{
break;
}
++ NotUsedIdx;
}
if (NotUsedIdx >= TotalSection)
{
break;
}
// find if this is one we're looking for closest to starting one
int32 CurSectionIdx = NotUsedIdx;
int32 InChain = 0;
while (true)
{
// find first that contains this
if (CurSectionIdx == PreferSectionIdx &&
InChain < PreferedInChain)
{
PreferedInChain = InChain;
PreferSectionIdx = NotUsedIdx;
}
AlreadyUsed[CurSectionIdx] = true;
FName NextSection = Montage->CompositeSections[CurSectionIdx].NextSectionName;
CurSectionIdx = Montage->GetSectionIndex(NextSection);
if (CurSectionIdx == INDEX_NONE || AlreadyUsed[CurSectionIdx]) // break loops
{
break;
}
++ InChain;
}
// loop this section
SetMontageLoop(Montage, bIsLooping, Montage->CompositeSections[NotUsedIdx].SectionName);
}
if (Montage->CompositeSections.IsValidIndex(PreferSectionIdx))
{
SetMontageLoop(Montage, bIsLooping, Montage->CompositeSections[PreferSectionIdx].SectionName);
}
}
}
}
