static public VectorN SmoothDamp(VectorN current, VectorN target, ref VectorN velocity, float acceleration, float deceleration)
{
VectorN desiredVelocity = target - current;
desiredVelocity.magnitude = Mathf.Sqrt((desiredVelocity.magnitude * 2f) / deceleration) * deceleration;
velocity = VectorN.MoveToward(velocity, desiredVelocity, acceleration);
return(current + velocity);
}