"><span class="hljs-comment">-- square.lua</span>
...
square.category = <span class="hljs-built_in">tonumber</span>(<span class="hljs-string">&apos;0001&apos;</span>, <span class="hljs-number">2</span>)
square.mask = <span class="hljs-built_in">tonumber</span>(<span class="hljs-string">&apos;1110&apos;</span>, <span class="hljs-number">2</span>)
square.group = <span class="hljs-number">0</span>
...
square.fixture:setFilterData(square.category, square.mask, square.group)
</code></pre>
<p>The examples above o