Doesn't leave when finished playing. Totaly stable, tested and proven /sarcasm

NadekoBot/Classes/Music/MusicControls.cs

@@ -28,21 +28,30 @@ namespace NadekoBot.Classes.Music {
 
         public MusicControls() {
             Task.Run(async () => {
-                while (!Stopped) {
-                    if (CurrentSong == null) {
-                        if (SongQueue.Count > 0)
-                            await LoadNextSong();
+                while (true) {
+                    if (!Stopped) {
+                        if (CurrentSong == null) {
+                            if (SongQueue.Count > 0)
+                                await LoadNextSong();
 
+                        }
+                        else if (CurrentSong.State == StreamState.Completed || NextSong) {
+                            NextSong = false;
+                            await LoadNextSong();
+                        }
                     }
-                    else if (CurrentSong.State == StreamState.Completed || NextSong) {
-                        NextSong = false;
-                        await LoadNextSong();
-                    }
+                    else if (VoiceClient == null)
+                        break;
                     await Task.Delay(500);
                 }
             });
         }
 
+        internal void AddSong(StreamRequest streamRequest) {
+            Stopped = false;
+            this.SongQueue.Add(streamRequest);
+        }
+
         public MusicControls(Channel voiceChannel, CommandEventArgs e, float? vol) : this() {
             if (voiceChannel == null)
                 throw new ArgumentNullException(nameof(voiceChannel));
@@ -60,8 +69,7 @@ namespace NadekoBot.Classes.Music {
                 SongQueue.RemoveAt(0);
             }
             else {
-                VoiceClient?.Disconnect();
-                VoiceClient = null;
+                Stop();
                 return;
             }
 
@@ -81,16 +89,18 @@ namespace NadekoBot.Classes.Music {
             }
         }
 
-        internal void Stop() {
+        internal void Stop(bool leave = false) {
             Stopped = true;
             SongQueue.Clear();
             CurrentSong?.Stop();
             CurrentSong = null;
-            VoiceClient?.Disconnect();
-            VoiceClient = null;
+            if (leave) {
+                VoiceClient?.Disconnect();
+                VoiceClient = null;
 
-            MusicControls throwAwayValue;
-            MusicModule.musicPlayers.TryRemove(_e.Server, out throwAwayValue);
+                MusicControls throwAwayValue;
+                MusicModule.musicPlayers.TryRemove(_e.Server, out throwAwayValue);
+            }
         }
 
         public int SetVolume(int value) {

NadekoBot/Classes/Music/StreamRequest.cs

@@ -49,7 +49,7 @@ namespace NadekoBot.Classes.Music {
             this.Server = e.Server;
             this.Query = query;
             this.RadioLink = radio;
-            mc.SongQueue.Add(this);
+            mc.AddSong(this);
         }
 
         public async Task Resolve() {

NadekoBot/Commands/PlayingRotate.cs

@@ -16,7 +16,7 @@ namespace NadekoBot.Commands {
             {"%servers%", ()=> NadekoBot.client.Servers.Count().ToString() },
             {"%users%", () => NadekoBot.client.Servers.SelectMany(s=>s.Users).Count().ToString() },
             {"%playing%", () => {
-                    var cnt = Modules.Music.musicPlayers.Count;
+                    var cnt = Modules.Music.musicPlayers.Where(kvp => kvp.Value.CurrentSong != null).Count();
                     if(cnt == 1) {
                         try {
                             var mp = Modules.Music.musicPlayers.FirstOrDefault();

NadekoBot/Modules/Music.cs

@@ -49,7 +49,7 @@ namespace NadekoBot.Modules {
                     .Description("Completely stops the music, unbinds the bot from the channel, and cleans up files.")
                     .Do(e => {
                         if (musicPlayers.ContainsKey(e.Server) == false) return;
-                        musicPlayers[e.Server].Stop();
+                        musicPlayers[e.Server].Stop(true);
                     });
 
                 cgb.CreateCommand("p")