better getbrightness

    @Override
    public int getBrightnessForRender(float partialTicks){
        float f = 0.5F;
        f = MathHelper.clamp_float(f, 0.0F, 1.0F);
        int i = super.getBrightnessForRender(partialTicks);
        int j = i & 255;
        int k = i >> 16 & 255;
        j = j + (int)(f * 15.0F * 16.0F);

        if (j > 240)
        {
            j = 240;
        }

        return j | k << 16;
    }