public CircuitState GetStateAtTime(ulong time)
{
CircuitState state = StartState.Copy();
int length = 0;
foreach (var step in StepChanges)
{
if (step.Time > time)
{
break;
}
length = step.StartIndex;
}
state.AddChanges(Changes.AsSpan(0, length), time);
return(state);
}
