nges the intensity of the grayscale effect applied to a <a href="classbn_1_1sprite__palette__ptr.html" class="m-doc">sprite_<wbr />palette_<wbr />ptr</a> when the action is updated a given number of times.</p>
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          <h3>Contents</h3>
          <ul>
            <li>
              Reference
              <ul>
                <li><a href="#base-classes">Base classes</a></li>
                <li><a href="#typeless-methods">Constructors, destructors, conversion operato