Revert "fix analysis eval gauge reverse display"

This reverts commit 0a0757dd33.

ui/analyse/src/ctrl.js

@@ -119,6 +119,9 @@ module.exports = function(opts) {
   this.bottomColor = function() {
     return this.vm.flip ? opposite(this.data.orientation) : this.data.orientation;
   }.bind(this);
+  this.getOrientation = function() {
+    return this.data.orientation;
+  }.bind(this);
 
   this.turnColor = function() {
     return this.vm.node.ply % 2 === 0 ? 'white' : 'black';

ui/ceval/src/types.ts

@@ -101,7 +101,7 @@ export interface ParentController {
   currentEvals: () => NodeEvals;
   ongoing: boolean;
   playUci: (uci: string) => void;
-  bottomColor: () => Color;
+  getOrientation: () => Color;
 }
 
 export interface ParentVm {

ui/ceval/src/view.ts

@@ -104,7 +104,7 @@ export function renderGauge(ctrl: ParentController): Mithril.Renderable {
     class: classSet({
       eval_gauge: true,
       empty: ev === null,
-      reverse: ctrl.bottomColor() === 'black'
+      reverse: ctrl.getOrientation() === 'black'
     })
   }, [
     m('div', {