void UCameraShake::PlayShake(APlayerCameraManager* Camera, float Scale, ECameraAnimPlaySpace::Type InPlaySpace, FRotator UserPlaySpaceRot)
{
ShakeScale = Scale;
CameraOwner = Camera;
// init oscillations
if (OscillationDuration != 0.f)
{
if (OscillatorTimeRemaining > 0.f)
{
// this shake was already playing
OscillatorTimeRemaining = OscillationDuration;
if (bBlendingOut)
{
bBlendingOut = false;
CurrentBlendOutTime = 0.f;
// stop any blendout and reverse it to a blendin
if (OscillationBlendInTime > 0.f)
{
bBlendingIn = true;
CurrentBlendInTime = OscillationBlendInTime * (1.f - CurrentBlendOutTime / OscillationBlendOutTime);
}
else
{
bBlendingIn = false;
CurrentBlendInTime = 0.f;
}
}
}
else
{
RotSinOffset.X = FFOscillator::GetInitialOffset(RotOscillation.Pitch);
RotSinOffset.Y = FFOscillator::GetInitialOffset(RotOscillation.Yaw);
RotSinOffset.Z = FFOscillator::GetInitialOffset(RotOscillation.Roll);
LocSinOffset.X = FFOscillator::GetInitialOffset(LocOscillation.X);
LocSinOffset.Y = FFOscillator::GetInitialOffset(LocOscillation.Y);
LocSinOffset.Z = FFOscillator::GetInitialOffset(LocOscillation.Z);
FOVSinOffset = FFOscillator::GetInitialOffset(FOVOscillation);
OscillatorTimeRemaining = OscillationDuration;
if (OscillationBlendInTime > 0.f)
{
bBlendingIn = true;
CurrentBlendInTime = 0.f;
}
}
}
// init cameraanim shakes
if (Anim != nullptr)
{
if (AnimInst)
{
float const Duration = bRandomAnimSegment ? RandomAnimSegmentDuration : 0.f;
float const FinalAnimScale = Scale * AnimScale;
AnimInst->Update(AnimPlayRate, FinalAnimScale, AnimBlendInTime, AnimBlendOutTime, Duration);
}
else
{
bool bLoop = false;
bool bRandomStart = false;
float Duration = 0.f;
if (bRandomAnimSegment)
{
bLoop = true;
bRandomStart = true;
Duration = RandomAnimSegmentDuration;
}
float const FinalAnimScale = Scale * AnimScale;
if (FinalAnimScale > 0.f)
{
AnimInst = CameraOwner->PlayCameraAnim(Anim, AnimPlayRate, FinalAnimScale, AnimBlendInTime, AnimBlendOutTime, bLoop, bRandomStart, Duration, InPlaySpace, UserPlaySpaceRot);
}
}
}
if (InPlaySpace == ECameraAnimPlaySpace::UserDefined)
{
UserPlaySpaceMatrix = FRotationMatrix(UserPlaySpaceRot);
}
ReceivePlayShake(Scale);
}
void UCameraShake::PlayShake(APlayerCameraManager* Camera, float Scale, ECameraAnimPlaySpace::Type InPlaySpace, FRotator UserPlaySpaceRot)
{
ShakeScale = Scale;
CameraOwner = Camera;
// init oscillations
if (OscillationDuration != 0.f)
{
if (OscillatorTimeRemaining > 0.f)
{
// this shake was already playing
OscillatorTimeRemaining = OscillationDuration;
if (bBlendingOut)
{
bBlendingOut = false;
CurrentBlendOutTime = 0.f;
// stop any blendout and reverse it to a blendin
if (OscillationBlendInTime > 0.f)
{
bBlendingIn = true;
CurrentBlendInTime = OscillationBlendInTime * (1.f - CurrentBlendOutTime / OscillationBlendOutTime);
}
else
{
bBlendingIn = false;
CurrentBlendInTime = 0.f;
}
}
}
else
{
RotSinOffset.X = FFOscillator::GetInitialOffset(RotOscillation.Pitch);
RotSinOffset.Y = FFOscillator::GetInitialOffset(RotOscillation.Yaw);
RotSinOffset.Z = FFOscillator::GetInitialOffset(RotOscillation.Roll);
LocSinOffset.X = FFOscillator::GetInitialOffset(LocOscillation.X);
LocSinOffset.Y = FFOscillator::GetInitialOffset(LocOscillation.Y);
LocSinOffset.Z = FFOscillator::GetInitialOffset(LocOscillation.Z);
FOVSinOffset = FFOscillator::GetInitialOffset(FOVOscillation);
InitialLocSinOffset = LocSinOffset;
InitialRotSinOffset = RotSinOffset;
InitialFOVSinOffset = FOVSinOffset;
OscillatorTimeRemaining = OscillationDuration;
if (OscillationBlendInTime > 0.f)
{
bBlendingIn = true;
CurrentBlendInTime = 0.f;
}
}
}
// init cameraanim shakes
if (Anim != nullptr)
{
if (AnimInst)
{
float const Duration = bRandomAnimSegment ? RandomAnimSegmentDuration : 0.f;
float const FinalAnimScale = Scale * AnimScale;
AnimInst->Update(AnimPlayRate, FinalAnimScale, AnimBlendInTime, AnimBlendOutTime, Duration);
}
else
{
bool bLoop = false;
bool bRandomStart = false;
float Duration = 0.f;
if (bRandomAnimSegment)
{
bLoop = true;
bRandomStart = true;
Duration = RandomAnimSegmentDuration;
}
float const FinalAnimScale = Scale * AnimScale;
if (FinalAnimScale > 0.f)
{
if (CameraOwner)
{
AnimInst = CameraOwner->PlayCameraAnim(Anim, AnimPlayRate, FinalAnimScale, AnimBlendInTime, AnimBlendOutTime, bLoop, bRandomStart, Duration, InPlaySpace, UserPlaySpaceRot);
}
else
{
// allocate our own instance and start it
AnimInst = NewObject<UCameraAnimInst>(this);
if (AnimInst)
{
// note: we don't have a temp camera actor necessary for evaluating a camera anim.
// caller is responsible in this case for providing one by calling SetTempCameraAnimActor() on the shake instance before playing the shake
AnimInst->Play(Anim, TempCameraActorForCameraAnims, AnimPlayRate, FinalAnimScale, AnimBlendInTime, AnimBlendOutTime, bLoop, bRandomStart, Duration);
AnimInst->SetPlaySpace(InPlaySpace, UserPlaySpaceRot);
}
}
}
}
}
PlaySpace = InPlaySpace;
if (InPlaySpace == ECameraAnimPlaySpace::UserDefined)
{
UserPlaySpaceMatrix = FRotationMatrix(UserPlaySpaceRot);
}
ReceivePlayShake(Scale);
}
