Some more linting

js/HuesUI.js

@@ -192,8 +192,9 @@ HuesUI.prototype.updateVolume = function(vol) {};
 HuesUI.prototype.setSongText = function() {
     var song = this.core.currentSong;
 
-    if(!song)
+    if(!song) {
         return;
+    }
 
     this.songLink.textContent = song.title.toUpperCase();
     this.songLink.href = song.source;
@@ -202,8 +203,9 @@ HuesUI.prototype.setSongText = function() {
 HuesUI.prototype.setImageText = function() {
     var image = this.core.currentImage;
 
-    if(!image)
+    if(!image) {
         return;
+    }
 
     var name = image.fullname ? image.fullname : image.name;
 
@@ -374,8 +376,9 @@ RetroUI.prototype.modeUpdated = function() {
 RetroUI.prototype.setImageText = function() {
     var image = this.core.currentImage;
 
-    if(!image)
+    if(!image) {
         return;
+    }
 
     this.imageLink.textContent = "I=" + image.name.toUpperCase();
     this.imageLink.href = image.source;
@@ -666,6 +669,7 @@ ModernUI.prototype.toggleHide = function() {
         case 1:
             this.beatBar.className = "hues-m-beatbar hidden";
             this.beatCenter.className = "hues-m-beatcenter hidden";
+            /* falls through */
         case 0:
             this.controls.className = "hues-m-controls hidden";
             this.hideRestore.className = "hues-m-hiderestore hidden";
@@ -737,8 +741,9 @@ ModernUI.prototype.resizeImage = function() {
 ModernUI.prototype.setSongText = function() {
     HuesUI.prototype.setSongText.call(this);
 
-    if(!this.core.currentSong)
+    if(!this.core.currentSong) {
         return;
+    }
 
     this.resizeSong();
 };
@@ -746,8 +751,9 @@ ModernUI.prototype.setSongText = function() {
 ModernUI.prototype.setImageText = function() {
     HuesUI.prototype.setImageText.call(this);
 
-    if(!this.core.currentImage)
+    if(!this.core.currentImage) {
         return;
+    }
 
     this.resizeImage();
 };
@@ -760,7 +766,12 @@ function XmasUI() {
     this.controls.removeChild(this.rightInfo);
     this.controls.removeChild(this.leftInfo);
 
-    this.leftBox = this.rightBox = this.hueName = this.xBlur = this.yBlur = this.timer = null;
+    this.leftBox = null;
+    this.rightBox = null;
+    this.hueName = null;
+    this.xBlur = null;
+    this.yBlur = null;
+    this.timer = null;
 
     this.controls.className = "hues-x-controls";
     this.beatBar.className = "hues-x-beatbar";
@@ -772,38 +783,35 @@ function XmasUI() {
 
     var left = document.createElement("div");
     left.className = "hues-x-wiresleft";
-    for(var i = 0; i < xleft.length; i++) {
-        var l = xleft[i];
+    xleft.forEach(function(l, i, a) {
         var light = this.newLight(l, left);
         light.style.transform = "rotate(" + l.angle + "deg)";
         light.style.left = l.x + "px";
         light.style.top = l.y + "px";
         this.lights.push(light);
-    }
+    }, this);
 
     var right = document.createElement("div");
     right.className = "hues-x-wiresright";
-    for(var i = 0; i < xright.length; i++) {
-        var l = xright[i];
+    xright.forEach(function(l, i, a) {
         var light = this.newLight(l, right);
         light.style.transform = "rotate(" + (-l.angle) + "deg)";
         light.style.right = l.x + "px";
         light.style.top = l.y + "px";
         this.lights.push(light);
-    }
+    }, this);
 
     var bottomHelper = document.createElement("div");
     bottomHelper.className = "hues-x-wiresbottomhelper";
     var bottom = document.createElement("div");
     bottom.className = "hues-x-wiresbottom";
-    for(var i = 0; i < xbottom.length; i++) {
-        var l = xbottom[i];
+    xbottom.forEach(function(l, i, a) {
         var light = this.newLight(l, bottom);
         light.style.transform = "rotate(" + l.angle + "deg)";
         light.style.left = l.x + "px";
         light.style.bottom = l.y + "px";
         this.lights.push(light);
-    }
+    }, this);
 
     wires.appendChild(left);
     wires.appendChild(right);
@@ -877,20 +885,19 @@ XmasUI.prototype.newLight = function(l, parent) {
 XmasUI.prototype.beat = function() {
     ModernUI.prototype.beat.call(this);
     if(this.currentBeat != ".") {
-        for(var i = 0; i < this.lights.length; i++) {
-            var l = this.lights[i];
+        this.lights.forEach(function(light, i, a) {
             switch(this.currentBeat) {
                 case ": ": 
-                    this.lightOn(l);
-                    this.lightRecolour(l);
+                    this.lightOn(light);
+                    this.lightRecolour(light);
                     break;
                 case "+": 
-                    this.lightFadeOut(l);
+                    this.lightFadeOut(light);
                     break;
                 default:
-                    this.randomLight(this.lights[i]);
-            }
+                    this.randomLight(light);
             }
+        }, this);
     }
 };
 
@@ -902,6 +909,7 @@ XmasUI.prototype.toggleHide = function() {
         case 1:
             this.beatBar.className = "hues-x-beatbar hidden";
             this.beatCenter.className = "hues-m-beatcenter hidden";
+            /* falls through */
         case 0:
             this.controls.className = "hues-x-controls hidden";
     }
@@ -912,6 +920,7 @@ XmasUI.prototype.setColourText = function(colour) {};
 XmasUI.prototype.blurUpdated = function(x, y) {};
 XmasUI.prototype.updateTime = function(time) {};
 
+// Positions and angles for the Xmas lights
 var xleft = [
     {"angle": 122.529582194, "x": 19.4, "y": -19.35},
     {"angle": 92.5309436511, "x": 25.4, "y": 38.7},