>Float</span><span> = </span><span class="number-literal">1000.0f</span><span>
        </span><span class="keyword">var</span><span> </span><span class="identifier">hx</span><span>: </span><span class="type-name">Float</span><span> = </span><span class="identifier">map</span><span>(</span><span class="identifier">ori</span><span> + </span><span class="identifier">dir</span><span> * </span><span class="identifier">tx</span><span>)

        </span><span class="keyword">var</span><span> </span><span class="ide