Engine.jsx cleanup

Author: Avaer Kazmer

ui/src/components/Engine.jsx

@@ -7,10 +7,7 @@ import '../css/engine.css';
 const _postViewportMessage = () => {
   const engineRender = document.getElementById('engine-render');
   const bcr = engineRender.getBoundingClientRect();
-  // const position = [window.screenX + bcr.x, window.screenY + bcr.y];
   const viewport = [bcr.x/window.innerWidth, bcr.y/window.innerHeight, bcr.width/window.innerWidth, bcr.height/window.innerHeight];
-  // const viewport = [window.screenX + bcr.x, window.screenY + bcr.y, bcr.width, bcr.height];
-  // const viewport = [bcr.x, bcr.y, bcr.width, bcr.height];
   window.postMessage({
     method: 'viewport',
     viewport,