message: Make use of Sprite action setting constructor in Tube
diff: @@ -11,14 +11,12 @@ class Tube : public Structure
  {
  public:
  Tube(ConnectorDir dir, bool underground) :
  - Structure(constants::TUBE, "structures/tubes.sprite", StructureClass::Tube)
  + Structure(constants::TUBE, "structures/tubes.sprite", getAnimationName(dir, underground), StructureClass::Tube)
  {
  connectorDirection(dir);
  requiresCHAP(false);
  maxAge(400);
  -
  - sprite().play(getAnimationName(dir, underground));
  }
  private:
  