message: Use positive structured if
diff: @@ -32,11 +32,13 @@ namespace {
  const auto& structures = Utility<StructureManager>::get().structureList(Structure::StructureClass::Warehouse);
  for (auto warehouseStructure : structures)
  {
  - if (!warehouseStructure->operational()) { continue; } // yuck
  + if (warehouseStructure->operational())
  + {
  Warehouse* warehouse = static_cast<Warehouse*>(warehouseStructure);
  capacityAvailable += warehouse->products().availableStorage();
  capacityTotal += warehouse->products().capacity();
  }
  + }
  int capacityUsed = capacityTotal - capacityAvailable;
  