Method updateLabel

src/OpenLoco/src/World/Station.cpp:952–993

0x0048DCA5

    // 0x0048DCA5
    void Station::updateLabel()
    {
        // duplicate of drawStationName in Viewport.cpp
        char buffer[256]{};
        FormatArguments args{};
        args.push(town);
        auto* strEnd = StringManager::formatString(buffer, 256, name, args);

        *strEnd++ = ' ';
        *strEnd = '\0';

        const auto remainingLength = strEnd - buffer;
        StringManager::formatString(strEnd, remainingLength, getTransportIconsFromStationFlags(flags));

        for (auto zoom = 0U; zoom < 4; ++zoom)
        {
            Ui::Viewport virtualVp{};
            virtualVp.zoom = zoom;

            const auto labelCenter = World::Pos3{ x, y, z };
            const auto vpPos = World::gameToScreen(labelCenter, WindowManager::getCurrentRotation());

            const auto font = kZoomToStationFonts[zoom];
            const auto width = Gfx::TextRenderer::getStringWidth(font, buffer) + kZoomToStationBorder[zoom].width * 2;
            const auto height = kZoomToStationBorder[zoom].height;

            const auto [zoomWidth, zoomHeight] = ScreenToViewport::scaleTransform(Ui::Point(width, height), virtualVp);

            const auto left = vpPos.x - zoomWidth / 2;
            const auto right = left + zoomWidth;
            const auto top = vpPos.y - zoomHeight / 2 - 32;
            const auto bottom = top + zoomHeight;

            const auto [uiLeft, uiTop] = ViewportToScreen::scaleTransform(Ui::Point(left, top), virtualVp);
            const auto [uiRight, uiBottom] = ViewportToScreen::scaleTransform(Ui::Point(right, bottom), virtualVp);

            labelFrame.left[zoom] = uiLeft;
            labelFrame.right[zoom] = uiRight;
            labelFrame.top[zoom] = uiTop;
            labelFrame.bottom[zoom] = uiBottom;
        }
    }

    // 0x004CBA2D
    void Station::invalidate()