message: Set an explicit cast to clear a compiler warning.
diff: @@ -22,7 +22,7 @@ void FactoryProduction::init()
  size(320, 162);
  // Set up GUI Layout
  - addControl("mProductionGrid", &mProductionGrid, constants::MARGIN, 25);
  + addControl("mProductionGrid", &mProductionGrid, static_cast<float>(constants::MARGIN), 25);
  mProductionGrid.font(font());
  mProductionGrid.sheetPath("ui/surface_factory.png");
  mProductionGrid.size(140, 110);
  