ion</span><span class="hljs-params">(fixture_a, fixture_b)</span></span>
  <span class="hljs-keyword">local</span> a = fixture_a:getUserData()
  <span class="hljs-keyword">local</span> b = fixture_b:getUserData()
  <span class="hljs-keyword">if</span> (a == <span class="hljs-string">&apos;powerup&apos;</span> <span class="hljs-keyword">and</span> b == <span class="hljs-string">&apos;player&apos;</span>) <span class="hljs-keyword">or</span> (a == <span class="hljs-string">&apos;player&apos;</span> <span clas