void UAblSetShaderParameterTask::OnTaskTick(const TWeakObjectPtr<const UAblAbilityContext>& Context, float deltaTime) const
{
Super::OnTaskTick(Context, deltaTime);
UAblSetShaderParameterTaskScratchPad* ScratchPad = Cast<UAblSetShaderParameterTaskScratchPad>(Context->GetScratchPadForTask(this));
check(ScratchPad);
if (!ScratchPad->BlendIn.IsComplete())
{
ScratchPad->BlendIn.Update(deltaTime);
verify(ScratchPad->DynamicMaterials.Num() == ScratchPad->PreviousValues.Num());
for (int32 i = 0; i < ScratchPad->DynamicMaterials.Num(); ++i)
{
InternalSetShaderValue(ScratchPad->DynamicMaterials[i].Get(), m_Value, ScratchPad->PreviousValues[i].Get(), ScratchPad->BlendIn.GetBlendedValue());
}
}
else if (m_RestoreValueOnEnd && !ScratchPad->BlendOut.IsComplete())
{
// If we're within range to start blending out, go ahead and start that process.
if (GetEndTime() - Context->GetCurrentTime() < ScratchPad->BlendOut.GetBlendTime())
{
ScratchPad->BlendOut.Update(deltaTime);
verify(ScratchPad->DynamicMaterials.Num() == ScratchPad->PreviousValues.Num());
for (int32 i = 0; i < ScratchPad->DynamicMaterials.Num(); ++i)
{
InternalSetShaderValue(ScratchPad->DynamicMaterials[i].Get(), ScratchPad->PreviousValues[i].Get(), m_Value, ScratchPad->BlendOut.GetBlendedValue());
}
}
}
}
