Add new ESLint rules

src/client/voice/VoiceBroadcast.js

@@ -267,6 +267,7 @@ class VoiceBroadcast extends VolumeInterface {
 
   _startPlaying() {
     if (this.tickInterval) clearInterval(this.tickInterval);
+    // Old code?
     // this.tickInterval = this.client.setInterval(this.tick.bind(this), 20);
     this._startTime = Date.now();
     this._count = 0;

src/client/voice/dispatcher/StreamDispatcher.js

@@ -203,6 +203,7 @@ class StreamDispatcher extends VolumeInterface {
 
       if (this.paused) {
         this.setSpeaking(false);
+        // Old code?
         // data.timestamp = data.timestamp + 4294967295 ? data.timestamp + 960 : 0;
         data.pausedTime += data.length * 10;
         this.player.voiceConnection.voiceManager.client.setTimeout(() => this.process(), data.length * 10);

src/client/voice/opus/BaseOpusEngine.js

@@ -11,9 +11,7 @@ class BaseOpus {
     return buffer;
   }
 
-  destroy() {
-    return;
-  }
+  destroy() {} // eslint-disable-line no-empty-function
 }
 
 module.exports = BaseOpus;

src/client/voice/receiver/VoiceReadable.js

@@ -7,9 +7,7 @@ class VoiceReadable extends Readable {
     this.open = true;
   }
 
-  _read() {
-    return;
-  }
+  _read() {} // eslint-disable-line no-empty-function
 
   _push(d) {
     if (this.open) this.push(d);

src/client/voice/receiver/VoiceReceiver.js

@@ -20,7 +20,7 @@ class VoiceReceiver extends EventEmitter {
   constructor(connection) {
     super();
     /*
-      need a queue because we don't get the ssrc of the user speaking until after the first few packets,
+      Need a queue because we don't get the ssrc of the user speaking until after the first few packets,
       so we queue up unknown SSRCs until they become known, then empty the queue.
     */
     this.queues = new Map();
@@ -68,7 +68,6 @@ class VoiceReceiver extends EventEmitter {
     if (!this.destroyed) return;
     this.voiceConnection.sockets.udp.socket.on('message', this._listener);
     this.destroyed = false;
-    return;
   }
 
   /**