message: Use mouseTilePosition() in isVisibleTile
diff: @@ -333,7 +333,7 @@ void TileMap::centerMapOnTile(Tile* tile)
  */
  bool TileMap::tileHighlightVisible() const
  {
  - return isVisibleTile({mMapHighlight, mCurrentDepth});
  + return isVisibleTile(mouseTilePosition());
  }
  