Switch the scroll buttons

They now move the camera left and right, rather than shoving everything
left or right

macrovision.js

@@ -1579,28 +1579,28 @@ document.addEventListener("DOMContentLoaded", () => {
     // TODO: write some generic logic for this lol
 
     document.querySelector("#scroll-left").addEventListener("mousedown", e => {
-        scrollDirection = -1;
+        scrollDirection = 1;
         clearInterval(scrollHandle);
         scrollHandle = setInterval(doScroll, 1000/20);
         e.stopPropagation();
     });
 
     document.querySelector("#scroll-right").addEventListener("mousedown", e => {
-        scrollDirection = 1;
+        scrollDirection = -1;
         clearInterval(scrollHandle);
         scrollHandle = setInterval(doScroll, 1000/20);
         e.stopPropagation();
     });
 
     document.querySelector("#scroll-left").addEventListener("touchstart", e => {
-        scrollDirection = -1;
+        scrollDirection = 1;
         clearInterval(scrollHandle);
         scrollHandle = setInterval(doScroll, 1000/20);
         e.stopPropagation();
     });
 
     document.querySelector("#scroll-right").addEventListener("touchstart", e => {
-        scrollDirection = 1;
+        scrollDirection = -1;
         clearInterval(scrollHandle);
         scrollHandle = setInterval(doScroll, 1000/20);
         e.stopPropagation();