예제 #1
0
void UAnimPreviewInstance::MontagePreview_JumpToEnd()
{
	if (UAnimMontage* Montage = Cast<UAnimMontage>(CurrentAsset))
	{
		int32 SectionIdx = 0;
		if (MontagePreviewType == EMPT_Normal)
		{
			SectionIdx = MontagePreviewStartSectionIdx;
		}
		// TODO hack - Montage_JumpToSectionsEnd requires montage being played
		bool bWasPlaying = IsPlayingMontage();
		if (! bWasPlaying)
		{
			MontagePreview_Restart();
		}
		if (PlayRate < 0.f)
		{
			Montage_JumpToSection(Montage->GetSectionName(MontagePreview_FindLastSection(SectionIdx)));
		}
		else
		{
			Montage_JumpToSectionsEnd(Montage->GetSectionName(MontagePreview_FindLastSection(SectionIdx)));
		}
		if (! bWasPlaying)
		{
			MontagePreview_SetPlaying(false);
		}
	}
}
예제 #2
0
void UAnimPreviewInstance::MontagePreview_StepBackward()
{
	if (UAnimMontage* Montage = Cast<UAnimMontage>(CurrentAsset))
	{
		bool bWasPlaying = IsPlayingMontage() && (bLooping || bPlaying); // we need to handle non-looped case separately, even if paused during playthrough
		MontagePreview_SetReverse(true);
		if (! bWasPlaying)
		{
			if (! bLooping)
			{
				float StoppedAt = CurrentTime;
				if (! bWasPlaying)
				{
					// play montage but at last known location
					MontagePreview_Restart();
					SetPosition(StoppedAt, false);
				}
				int32 LastPreviewSectionIdx = MontagePreview_FindLastSection(MontagePreviewStartSectionIdx);
				if (FMath::Abs(CurrentTime - (Montage->CompositeSections[LastPreviewSectionIdx].GetTime() + Montage->GetSectionLength(LastPreviewSectionIdx))) <= MontagePreview_CalculateStepLength())
				{
					// special case as we could stop at the end of our last section which is also beginning of following section - we don't want to get stuck there, but be inside of our starting section
					Montage_JumpToSection(Montage->GetSectionName(LastPreviewSectionIdx));
				}
				else if (FMath::Abs(CurrentTime - Montage->CompositeSections[MontagePreviewStartSectionIdx].GetTime()) <= MontagePreview_CalculateStepLength())
				{
					// we're at the end of playing backward, jump right to the end
					Montage_JumpToSectionsEnd(Montage->GetSectionName(MontagePreviewStartSectionIdx));
					if (! bWasPlaying)
					{
						MontagePreview_SetPlaying(false);
					}
					return; // can't go further than beginning of first section
				}
			}
			else
			{
				MontagePreview_Restart();
			}
		}
		MontagePreview_SetPlaying(true);

		// Advance a single frame, leaving it paused afterwards
		int32 NumFrames = Montage->GetNumberOfFrames();
		// Add DELTA to prefer next frame when we're close to the boundary
		float CurrentFraction = CurrentTime / Montage->SequenceLength + DELTA;
		float NextFrame = FMath::Clamp<float>(FMath::FloorToFloat(CurrentFraction * NumFrames) - 1.0f, 0, NumFrames);
		float NewTime = Montage->SequenceLength * (NextFrame / NumFrames);

		GetSkelMeshComponent()->GlobalAnimRateScale = 1.0f;
		GetSkelMeshComponent()->TickAnimation(FMath::Abs(NewTime - CurrentTime));

		MontagePreview_SetPlaying(false);
	}
}
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);
	}
}
예제 #4
0
void UAnimPreviewInstance::RestartMontage(UAnimMontage* Montage, FName FromSection)
{
	if (Montage == CurrentAsset)
	{
		MontagePreviewType = EMPT_Normal;
		Montage_Play(Montage, PlayRate);
		if (FromSection != NAME_None)
		{
			Montage_JumpToSection(FromSection);
		}
		MontagePreview_SetLoopNormal(bLooping, Montage->GetSectionIndex(FromSection));
	}
}
예제 #5
0
void UAnimPreviewInstance::MontagePreview_PreviewNormal(int32 FromSectionIdx)
{
	if (UAnimMontage* Montage = Cast<UAnimMontage>(CurrentAsset))
	{
		int32 PreviewFromSection = FromSectionIdx;
		if (FromSectionIdx != INDEX_NONE)
		{
			MontagePreviewStartSectionIdx = MontagePreview_FindFirstSectionAsInMontage(FromSectionIdx);
		}
		else
		{
			FromSectionIdx = MontagePreviewStartSectionIdx;
			PreviewFromSection = MontagePreviewStartSectionIdx;
		}
		MontagePreviewType = EMPT_Normal;
		Montage_Play(Montage, PlayRate);
		MontagePreview_SetLoopNormal(bLooping, FromSectionIdx);
		Montage_JumpToSection(Montage->GetSectionName(PreviewFromSection));
		MontagePreview_RemoveBlendOut();
		bPlaying = true;
	}
}