r</code>, and if it is somewhere below <code>invader</code>.</p>

            </div>
            
            <div class="content"><div class='highlight'><pre>        <span class="hljs-keyword">return</span> b <span class="hljs-keyword">instanceof</span> Invader &amp;&amp;
          <span class="hljs-built_in">Math</span>.abs(invader.center.x - b.center.x) &lt; b.size.x &amp;&amp;
          b.center.y &gt; invader.center.y;
      }).length &gt; <span class="hljs-number">0</span>;
    },</pre></div></div>
  