/** Play a Montage. Returns Length of Montage in seconds. Returns 0.f if failed to play. */
float UAnimInstance::Montage_Play(UAnimMontage * MontageToPlay, float InPlayRate)
{
if( MontageToPlay && (MontageToPlay->SequenceLength > 0.f) )
{
if( CurrentSkeleton->IsCompatible(MontageToPlay->GetSkeleton()) )
{
// when stopping old animations, make sure it does give current new blendintime to blend out
StopAllMontages(MontageToPlay->BlendInTime);
FAnimMontageInstance * NewInstance = new FAnimMontageInstance(this);
check (NewInstance);
NewInstance->Initialize(MontageToPlay);
NewInstance->Play(InPlayRate);
MontageInstances.Add(NewInstance);
UpdateRootMotionMontageInstance();
return NewInstance->Montage->SequenceLength;
}
else
{
UE_LOG(LogAnimation, Warning, TEXT("Playing a Montage (%s) for the wrong Skeleton (%s) instead of (%s)."),
*GetNameSafe(MontageToPlay), *GetNameSafe(MontageToPlay->GetSkeleton()), *GetNameSafe(CurrentSkeleton));
}
}
else
{
UE_LOG(LogAnimation, Warning, TEXT("Trying to play invalid Montage (%s)"), *GetNameSafe(MontageToPlay));
}
return 0.f;
}
void UAnimSingleNodeInstance::SetAnimationAsset(class UAnimationAsset* NewAsset,bool bIsLooping,float InPlayRate)
{
if (NewAsset != CurrentAsset)
{
CurrentAsset = NewAsset;
}
if (USkeletalMeshComponent * MeshComponent = GetSkelMeshComponent())
{
if (MeshComponent->SkeletalMesh == NULL)
{
// if it does not have SkeletalMesh, we nullify it
CurrentAsset = NULL;
}
else if (CurrentAsset != NULL)
{
// if we have an asset, make sure their skeleton matches, otherwise, null it
if (CurrentSkeleton != CurrentAsset->GetSkeleton())
{
// clear asset since we do not have matching skeleton
CurrentAsset = NULL;
}
}
}
bLooping = bIsLooping;
PlayRate = InPlayRate;
CurrentTime = 0.f;
BlendSpaceInput = FVector::ZeroVector;
#if WITH_EDITORONLY_DATA
PreviewPoseCurrentTime = 0.0f;
#endif
UAnimMontage* Montage = Cast<UAnimMontage>(CurrentAsset);
if ( Montage!=NULL )
{
ReinitializeSlotNodes();
if ( Montage->SlotAnimTracks.Num() > 0 )
{
RegisterSlotNodeWithAnimInstance(Montage->SlotAnimTracks[0].SlotName);
}
RestartMontage( Montage );
SetPlaying(bPlaying);
}
else
{
// otherwise stop all montages
StopAllMontages(0.25f);
UBlendSpaceBase * BlendSpace = Cast<UBlendSpaceBase>(CurrentAsset);
if(BlendSpace)
{
BlendSpace->InitializeFilter(&BlendFilter);
}
}
}
void UAnimSingleNodeInstance::SetAnimationAsset(class UAnimationAsset* NewAsset,bool bIsLooping,float InPlayRate)
{
if (NewAsset != CurrentAsset)
{
CurrentAsset = NewAsset;
}
if (USkeletalMeshComponent * MeshComponent = GetSkelMeshComponent())
{
if (MeshComponent->SkeletalMesh == NULL)
{
// if it does not have SkeletalMesh, we nullify it
CurrentAsset = NULL;
}
else if (CurrentAsset != NULL)
{
// if we have an asset, make sure their skeleton matches, otherwise, null it
if (CurrentSkeleton != CurrentAsset->GetSkeleton())
{
// clear asset since we do not have matching skeleton
CurrentAsset = NULL;
}
}
}
bLooping = bIsLooping;
PlayRate = InPlayRate;
CurrentTime = 0.f;
#if WITH_EDITORONLY_DATA
PreviewPoseCurrentTime = 0.0f;
#endif
UAnimMontage* Montage = Cast<UAnimMontage>(CurrentAsset);
if ( Montage!=NULL )
{
ActiveSlotWeights.Empty();
if ( Montage->SlotAnimTracks.Num() > 0 )
{
RegisterSlotNode(Montage->SlotAnimTracks[0].SlotName);
}
RestartMontage( Montage );
}
else
{
// otherwise stop all montages
StopAllMontages(0.25f);
}
}
