Function SignOpen

src/openrct2-ui/windows/Sign.cpp:333–351

* * rct2: 0x006BA305 */

     *  rct2: 0x006BA305
     */
    WindowBase* SignOpen(WindowNumber number)
    {
        auto* windowMgr = GetWindowManager();
        auto* w = static_cast<SignWindow*>(windowMgr->BringToFrontByNumber(WindowClass::banner, number));

        if (w != nullptr)
            return w;

        w = windowMgr->Create<SignWindow>(WindowClass::banner, kWindowSize, {});

        if (w == nullptr)
            return nullptr;

        bool result = w->initialise(number, false);
        if (result != true)
            return nullptr;

        return w;
    }

    /**
     *