message: Make MINE_YIELD a const local
diff: @@ -23,8 +23,6 @@ static int COMMON_MINERALS_ORE_POSITION;
  static int RARE_METALS_ORE_POSITION;
  static int RARE_MINERALS_ORE_POSITION;
  -static std::string MINE_YIELD;
  -
  static Font* FONT = nullptr;
  static Font* FONT_BOLD = nullptr;
  @@ -131,8 +129,6 @@ void MineOperationsWindow::mineFacility(MineFacility* facility)
  mFacility = facility;
  if (!mFacility) { return; }
  - MINE_YIELD = MINE_YIELD_TRANSLATION[mFacility->mine()->productionRate()];
  -
  chkCommonMetals.checked(mFacility->mine()->miningCommonMetals());
  chkCommonMinerals.checked(mFacility->mine()->miningCommonMinerals());
  chkRareMetals.checked(mFacility->mine()->miningRareMetals());
  @@ -252,6 +248,7 @@ void MineOperationsWindow::update()
  renderer.drawImage(mUiIcon, mRect.x() + 10, mRect.y() + 30);
  + const auto MINE_YIELD = MINE_YIELD_TRANSLATION[mFacility->mine()->productionRate()];
  renderer.drawText(*FONT_BOLD, "Mine Yield:", {mRect.x() + MINE_YIELD_POSITION, mRect.y() + 30}, NAS2D::Color::White);
  renderer.drawText(*FONT, MINE_YIELD, {mRect.x() + MINE_YIELD_DESCRIPTION_POSITION, mRect.y() + 30}, NAS2D::Color::White);
  