an><span class="type-name">Float</span><span>   = </span><span class="type-name">SEA_FREQ</span><span>
        </span><span class="keyword">var</span><span> </span><span class="identifier">amp</span><span>: </span><span class="type-name">Float</span><span>    = </span><span class="type-name">SEA_HEIGHT</span><span>
        </span><span class="keyword">var</span><span> </span><span class="identifier">choppy</span><span>: </span><span class="type-name">Float</span><span> = </span><span class="type-name">SEA_C