Function showColour

src/OpenLoco/src/Ui/Dropdown.cpp:860–903

* 0x004CCF8C * window @ * widget @ * availableColours @ * dropdownColour @ * selectedColour @ */

     * selectedColour @<ah>
     */
    void showColour(const Window* window, const Widget* widget, uint32_t availableColours, Colour selectedColour, AdvancedColour dropdownColour)
    {
        uint8_t count = 0;
        for (uint8_t i = 0; i < 32; i++)
        {
            if (availableColours & (1 << i))
            {
                count++;
            }
        }

        const uint8_t columnCount = getItemsPerRow(count);
        const uint8_t flags = 0x80;
        const uint8_t itemWidth = 16;
        const uint8_t itemHeight = 16;
        const int16_t x = window->x + widget->left;
        const int16_t y = window->y + widget->top;
        const int16_t heightOffset = widget->height() + 1;

        showImage(x, y, itemWidth, itemHeight, heightOffset, dropdownColour, columnCount, count, flags);

        uint8_t currentIndex = 0;
        for (uint8_t i = 0; i < 32; i++)
        {
            if (!(availableColours & (1 << i)))
            {
                continue;
            }

            const auto colour = static_cast<Colour>(i);
            if (colour == selectedColour)
            {
                Dropdown::setHighlightedItem(currentIndex);
            }

            auto args = FormatArguments();
            args.push(Gfx::recolour(ImageIds::colour_swatch_recolourable_raised, colour));
            args.push<uint16_t>(i);

            Dropdown::add(currentIndex, 0xFFFE, args);

            currentIndex++;
        }
    }

    // 0x004CF3CC
    void forceCloseCompanySelect()