voice: remove createReceiver, just use VoiceConnection.receiver

src/client/voice/VoiceConnection.js

@@ -54,12 +54,6 @@ class VoiceConnection extends EventEmitter {
      */
     this.speaking = false;
 
-    /**
-     * An array of Voice Receivers that have been created for this connection
-     * @type {VoiceReceiver[]}
-     */
-    this.receivers = [];
-
     /**
      * The authentication data needed to connect to the voice server
      * @type {Object}
@@ -114,6 +108,12 @@ class VoiceConnection extends EventEmitter {
      */
     this.sockets = {};
 
+    /**
+     * The voice receiver of this connection
+     * @type {VoiceReceiver}
+     */
+    this.receiver = null;
+
     this.authenticate();
   }
 
@@ -417,6 +417,7 @@ class VoiceConnection extends EventEmitter {
     Object.assign(this.authentication, data);
     this.status = VoiceStatus.CONNECTED;
     clearTimeout(this.connectTimeout);
+    this.receiver = new VoiceReceiver(this);
     /**
      * Emitted once the connection is ready, when a promise to join a voice channel resolves,
      * the connection will already be ready.
@@ -446,9 +447,7 @@ class VoiceConnection extends EventEmitter {
     if (this.status === VoiceStatus.CONNECTED) {
       this.emit('speaking', user, speaking);
       if (!speaking) {
-        for (const receiver of this.receivers) {
-          receiver.packets._stoppedSpeaking(user_id);
-        }
+        this.receiver.packets._stoppedSpeaking(user_id);
       }
     }
 
@@ -466,17 +465,6 @@ class VoiceConnection extends EventEmitter {
     }
   }
 
-  /**
-   * Creates a VoiceReceiver so you can start listening to voice data.
-   * It's recommended to only create one of these.
-   * @returns {VoiceReceiver}
-   */
-  createReceiver() {
-    const receiver = new VoiceReceiver(this);
-    this.receivers.push(receiver);
-    return receiver;
-  }
-
   play() {} // eslint-disable-line no-empty-function
 }
 

src/client/voice/networking/VoiceWebSocket.js

@@ -180,12 +180,10 @@ class VoiceWebSocket extends EventEmitter {
         this.connection.ssrcMap.set(+packet.d.audio_ssrc, packet.d.user_id);
         break;
       case VoiceOPCodes.CLIENT_DISCONNECT:
-        for (const receiver of this.connection.receivers) {
-          const streamInfo = receiver.packets.streams.get(packet.d.user_id);
-          if (streamInfo) {
-            receiver.packets.streams.delete(packet.d.user_id);
-            streamInfo.stream.push(null);
-          }
+        const streamInfo = this.connection.receiver.packets.streams.get(packet.d.user_id);
+        if (streamInfo) {
+          this.connection.receiver.packets.streams.delete(packet.d.user_id);
+          streamInfo.stream.push(null);
         }
         break;
       case VoiceOPCodes.SPEAKING: