keep preview playing if searching

src/components/intro-song.js

@@ -1,6 +1,7 @@
 AFRAME.registerComponent('intro-song', {
   schema: {
-    isPlaying: {default: true}
+    isPlaying: {default: true},
+    isSearching: {default: false}
   },
 
   init: function () {
@@ -14,6 +15,8 @@ AFRAME.registerComponent('intro-song', {
 
     if (!this.el.sceneEl.isPlaying) { return; }
 
+    if (!oldData.isSearching && this.data.isSearching) { return; }
+
     // Play.
     if (!oldData.isPlaying && this.data.isPlaying) {
       this.analyserEl.components.audioanalyser.resumeContext();

src/components/song-preview.js

@@ -9,6 +9,7 @@ AFRAME.registerComponent('song-preview-system', {
   schema: {
     challengeId: {default: ''},
     debug: {default: false},
+    isSearching: {default: false},
     isSongLoading: {default: false},  // Continue to play preview song during loading.
     selectedChallengeId: {type: 'string'}
   },
@@ -37,7 +38,7 @@ AFRAME.registerComponent('song-preview-system', {
     }
 
     // Unselect.
-    if (oldData.selectedChallengeId && !data.selectedChallengeId) {
+    if (oldData.selectedChallengeId && !data.selectedChallengeId && !data.isSearching) {
       this.stopSong();
     }