private void Hover()
{
navigationSystems.AlignAgainstGravity();
navigationSystems.StopRoll();
navigationSystems.StopSpin();
if (navigationSystems.GetSpeed() > 20)
{
navigationSystems.SlowDown();
}
else
{
navigationSystems.MaintainAltitude(trackingSystems.GetAltitude(), hoverHeight, Math.Abs(trackingSystems.GetAltitude() - hoverHeight) / 2);
}
}