// Interpolate between current and target orientation over the duration
public override void Update(double elapsedTime, SpaceCraftBase spaceCraft)
{
double ratio = (elapsedTime - StartTime) / Duration;
spaceCraft.SetRoll(_currentOrientation * (1 - ratio) + _targetOrientation * ratio);
}
public override void Finalize(SpaceCraftBase spaceCraft)
{
spaceCraft.SetRoll(_targetOrientation);
}