public static bool IsTheSameThanPrevious(this LowerFaceExpression current, LowerFaceEnum newType, float newPower)
        {
            if (current.Type == newType && current.Power == newPower)
            {
                return(true);
            }

            return(false);
        }
 public void Change(LowerFaceEnum type, float power)
 {
     _change    = true;
     this.Type  = type;
     this.Power = power;
 }