message: Rename _t to tile or mineShaftTile
diff: @@ -436,17 +436,17 @@ void MapViewState::onMouseDown(EventHandler::MouseButton button, int /*x*/, int
  if (!mTileMap->tileHighlightVisible()) { return; }
  if (!mTileMap->isValidPosition(mTileMap->tileMouseHover())) { return; }
  - Tile* _t = mTileMap->getTile(mTileMap->tileMouseHover());
  - if (_t->empty() && mTileMap->boundingBox().contains(MOUSE_COORDS))
  + Tile* tile = mTileMap->getTile(mTileMap->tileMouseHover());
  + if (tile->empty() && mTileMap->boundingBox().contains(MOUSE_COORDS))
  {
  clearSelections();
  - mTileInspector.tile(_t);
  + mTileInspector.tile(tile);
  mTileInspector.show();
  mWindowStack.bringToFront(&mTileInspector);
  }
  - else if (_t->thingIsStructure())
  + else if (tile->thingIsStructure())
  {
  - Structure* structure = _t->structure();
  + Structure* structure = tile->structure();
  if (structure->isFactory() && (structure->operational() || structure->isIdle()))
  {
  @@ -556,10 +556,10 @@ void MapViewState::onMouseDoubleClick(EventHandler::MouseButton button, int /*x*
  if (!mTileMap->tileHighlightVisible()) { return; }
  if (!mTileMap->isValidPosition(mTileMap->tileMouseHover())) { return; }
  - Tile* _t = mTileMap->getTile(mTileMap->tileMouseHover());
  - if (_t->thingIsStructure())
  + Tile* tile = mTileMap->getTile(mTileMap->tileMouseHover());
  + if (tile->thingIsStructure())
  {
  - Structure* structure = _t->structure();
  + Structure* structure = tile->structure();
  if (structure->isFactory()) { MAIN_REPORTS_UI->selectFactoryPanel(structure); }
  else if (structure->isWarehouse()) { MAIN_REPORTS_UI->selectWarehousePanel(structure); }
  @@ -839,8 +839,8 @@ void MapViewState::placeRobot()
  tile->pushMine(nullptr);
  for (std::size_t i = 0; i <= static_cast<std::size_t>(mTileMap->maxDepth()); ++i)
  {
  - Tile* _t = mTileMap->getTile(mTileMap->tileMouseHover(), static_cast<int>(i));
  - Utility<StructureManager>::get().removeStructure(_t->structure());
  + Tile* mineShaftTile = mTileMap->getTile(mTileMap->tileMouseHover(), static_cast<int>(i));
  + Utility<StructureManager>::get().removeStructure(mineShaftTile->structure());
  }
  }
  else if (tile->thingIsStructure())
  