Function loadHeightmapOpen

src/OpenLoco/src/Game.cpp:65–73

    }

    [[nodiscard]] std::optional<std::string> loadHeightmapOpen()
    {
        fs::path basePath = Environment::getPath(Environment::PathId::heightmap);
        Environment::autoCreateDirectory(basePath);
        auto path = basePath.make_preferred().u8string();

        // TODO: make named constant for filter?
        return openBrowsePrompt(path, StringIds::title_load_png_heightmap_file, browse_type::load, "*.png");
    }

    // 0x00441843
    [[nodiscard]] std::optional<std::string> saveSaveGameOpen()