Method OnDraw

engine/Poseidon/UI/InGame/InGameUIDraw.cpp:495–597

}

void UIActions::OnDraw()
{
    AIUnit* unit = GWorld->FocusOn();
    if (!unit)
    {
        return;
    }

    int n = Size();
    saturate(n, 1, _rows);

    float alpha = GetAlpha();
    if (alpha <= 0.01)
    {
        return;
    }

    PackedColor bgColorA = PackedColorRGB(_bgColor, toIntFloor(_bgColor.A8() * alpha));
    PackedColor selColorA = PackedColorRGB(_selColor, toIntFloor(_selColor.A8() * alpha));
    PackedColor textColorA = PackedColorRGB(_textColor, toIntFloor(_textColor.A8() * alpha));

    bool canUp = false;
    bool canDown = false;

    AUTO_STATIC_ARRAY(DrawActionInfo, array, 16);
    array.Resize(n);
    if (Size() == 0)
    {
        array[0].text = LocalizeString(IDS_NO_ACTION);
        array[0].selected = false;
    }
    else
    {
        int selected = FindSelected();
        PoseidonAssert(selected >= 0);
        int offset = 0;
        if (selected >= n)
        {
            offset = selected - n + 1;
        }
        canUp = offset > 0;
        canDown = Size() > offset + _rows;
        for (int i = 0; i < n; i++)
        {
            const UIAction& action = Get(offset + i);

            array[i].text = action.GetDisplayName(unit);
            array[i].selected = offset + i == selected;
        }
    }

    const int w = GLOB_ENGINE->Width2D();
    const int h = GLOB_ENGINE->Height2D();
    const float border = 0.005;

    float height = n * _h + 2 * border;
    float top = _bottom - height;
    float width = 0;