Hero.subEnergy C# (CSharp) Method

  public void subEnergy(float energy) {
    _medium.subEnergy(energy);
  }

    private void updateEnergy(Vector3 moveAmount)
    {
        //float cost = moveAmount.sqrMagnitude*moveEnergyCost;

        //TODO remove this temporary modification
        //TODO use Time.deltaTime inside "react" methods
        float cost = 0;

        hero.subEnergy(cost);
    }