message: Initialize levelString in single step
diff: @@ -271,8 +271,7 @@ void MapViewState::drawNavInfo()
  for (int i = mTileMap->maxDepth(); i >= 0; i--)
  {
  - auto levelString = std::to_string(i); // Set string for current level
  - if (i == 0) { levelString = "S"; } // surface level
  + auto levelString = (i == 0) ? std::string{"S"} : std::to_string(i); // Set string for current level
  bool isCurrentDepth = i == mTileMap->currentDepth();
  NAS2D::Color color = isCurrentDepth ? NAS2D::Color{255, 0, 0, 255} : NAS2D::Color{200, 200, 200, 255}; // red for current depth : white for others
  r.drawText(*MAIN_FONT, levelString, iPosX - MAIN_FONT->width(levelString), iPosY, color.red(), color.green(), color.blue(), color.alpha());
  