public void Stop(Сar car)
{
if (car.speed == 0)
{
car.isMotorOn = false;
car.ChangeState(MotorOff.ReturnStatus);
}
else
{
throw new Exception($"Beffore stopping the car, make its speed being 0! Now speed is {car.speed}.");
}
}
public void Start(Сar car)
{
car.isMotorOn = true;
car.ChangeState(MotorOn.ReturnStatus);
}