Fix #1684

src/client/websocket/packets/handlers/PresenceUpdate.js

@@ -41,7 +41,7 @@ class PresenceUpdateHandler extends AbstractHandler {
         }
         const oldMember = member._clone();
         if (member.presence) {
-          oldMember.frozenPresence = Util.cloneObject(member.presence);
+          oldMember.frozenPresence = member.presence._clone();
         }
         guild._setPresence(user.id, data);
         client.emit(Constants.Events.PRESENCE_UPDATE, oldMember, member);

src/structures/Presence.js

@@ -28,6 +28,12 @@ class Presence {
     this.game = data.game ? new Game(data.game) : null;
   }
 
+  _clone() {
+    const clone = Object.assign(Object.create(this), this);
+    if (this.game) clone.game = this.game._clone();
+    return clone;
+  }
+
   /**
    * Whether this presence is equal to another
    * @param {Presence} presence The presence to compare with
@@ -79,6 +85,10 @@ class Game {
       this.url === game.url
     );
   }
+
+  _clone() {
+    return Object.assign(Object.create(this), this);
+  }
 }
 
 exports.Presence = Presence;