Added .qn and fixed .hangman bugs

src/NadekoBot/Modules/Games/Common/Connect4/Connect4.cs

@@ -62,15 +62,14 @@ namespace NadekoBot.Modules.Games.Common.Connect4
 
         private Timer _playerTimeoutTimer;
 
-        /* rows = 4, columns = 3, total = 12
+        /* [ ][ ][ ][ ][ ][ ]
          * [ ][ ][ ][ ][ ][ ]
          * [ ][ ][ ][ ][ ][ ]
          * [ ][ ][ ][ ][ ][ ]
          * [ ][ ][ ][ ][ ][ ]
          * [ ][ ][ ][ ][ ][ ]
          * [ ][ ][ ][ ][ ][ ]
-         * [][][][][][]
+         */
-         * */
 
         public Connect4Game(ulong userId, string userName)
         {

src/NadekoBot/Modules/Games/Common/Hangman/Hangman.cs

@@ -67,8 +67,8 @@ namespace NadekoBot.Modules.Games.Common.Hangman
             Errors++;
             if (Errors > MaxErrors)
             {
-                CurrentPhase = Phase.Ended;
                 var _ = OnGameEnded(this, null);
+                CurrentPhase = Phase.Ended;
             }
         }
 
@@ -101,8 +101,8 @@ namespace NadekoBot.Modules.Games.Common.Hangman
                     if (input != Term.Word) // failed
                         return;
 
-                    CurrentPhase = Phase.Ended;
                     var _ = OnGameEnded?.Invoke(this, userName);
+                    CurrentPhase = Phase.Ended;
                     return;
                 }
 
@@ -128,6 +128,7 @@ namespace NadekoBot.Modules.Games.Common.Hangman
                                                                             .Where(c => char.IsLetterOrDigit(c)))))
                 {
                     var _ = OnGameEnded.Invoke(this, userName); //if all letters are guessed
+                    CurrentPhase = Phase.Ended;
                 }
                 else //guessed but not last letter
                 {

src/NadekoBot/Modules/Music/Common/MusicPlayer.cs

@@ -405,6 +405,16 @@ namespace NadekoBot.Modules.Music.Common
             }
         }
 
+        public int EnqueueNext(SongInfo song)
+        {
+            lock (locker)
+            {
+                if (Exited)
+                    return -1;
+                return Queue.AddNext(song);
+            }
+        }
+
         public void SetIndex(int index)
         {
             if (index < 0)

src/NadekoBot/Modules/Music/Common/MusicQueue.cs

@@ -78,6 +78,27 @@ namespace NadekoBot.Modules.Music.Common
             }
         }
 
+        public int AddNext(SongInfo song)
+        {
+            song.ThrowIfNull(nameof(song));
+            lock (locker)
+            {
+                if (MaxQueueSize != 0 && Songs.Count >= MaxQueueSize)
+                    throw new QueueFullException();
+                var curSong = Current.Song;
+                if (curSong == null)
+                {
+                    Songs.AddLast(song);
+                    return Songs.Count;
+                }
+
+                var songlist = Songs.ToList();
+                songlist.Insert(CurrentIndex + 1, song);
+                Songs = new LinkedList<SongInfo>(songlist);
+                return CurrentIndex + 1;
+            }
+        }
+
         public void Next(int skipCount = 1)
         {
             lock(locker)

src/NadekoBot/Modules/Music/Music.cs

@@ -98,7 +98,7 @@ namespace NadekoBot.Modules.Music
         //    return Task.CompletedTask;
         //}
 
-        private async Task InternalQueue(MusicPlayer mp, SongInfo songInfo, bool silent)
+        private async Task InternalQueue(MusicPlayer mp, SongInfo songInfo, bool silent, bool queueFirst = false)
         {
             if (songInfo == null)
             {
@@ -110,8 +110,9 @@ namespace NadekoBot.Modules.Music
             int index;
             try
             {
-                _log.Info("Added");
+                index = queueFirst
-                index = mp.Enqueue(songInfo);
+                    ? mp.EnqueueNext(songInfo)
+                    : mp.Enqueue(songInfo);
             }
             catch (QueueFullException)
             {
@@ -175,13 +176,22 @@ namespace NadekoBot.Modules.Music
         [RequireContext(ContextType.Guild)]
         public async Task Queue([Remainder] string query)
         {
-            _log.Info("Getting player");
             var mp = await _service.GetOrCreatePlayer(Context);
-            _log.Info("Resolving song");
             var songInfo = await _service.ResolveSong(query, Context.User.ToString());
-            _log.Info("Queueing song");
             try { await InternalQueue(mp, songInfo, false); } catch (QueueFullException) { return; }
-            _log.Info("--------------");
+            if ((await Context.Guild.GetCurrentUserAsync()).GetPermissions((IGuildChannel)Context.Channel).ManageMessages)
+            {
+                Context.Message.DeleteAfter(10);
+            }
+        }
+
+        [NadekoCommand, Usage, Description, Aliases]
+        [RequireContext(ContextType.Guild)]
+        public async Task QueueNext([Remainder] string query)
+        {
+            var mp = await _service.GetOrCreatePlayer(Context);
+            var songInfo = await _service.ResolveSong(query, Context.User.ToString());
+            try { await InternalQueue(mp, songInfo, false, true); } catch (QueueFullException) { return; }
             if ((await Context.Guild.GetCurrentUserAsync()).GetPermissions((IGuildChannel)Context.Channel).ManageMessages)
             {
                 Context.Message.DeleteAfter(10);

src/NadekoBot/Resources/CommandStrings.resx

@@ -1539,6 +1539,15 @@
   <data name="queue_usage" xml:space="preserve">
     <value>`{0}q Dream Of Venice`</value>
   </data>
+  <data name="queuenext_cmd" xml:space="preserve">
+    <value>queuenext qn</value>
+  </data>
+  <data name="queuenext_desc" xml:space="preserve">
+    <value>Works the same as `{0}queue` command, except it enqueues the new song after the current one. **You must be in a voice channel**.</value>
+  </data>
+  <data name="queuenext_usage" xml:space="preserve">
+    <value>`{0}qn Dream Of Venice`</value>
+  </data>
   <data name="queuesearch_cmd" xml:space="preserve">
     <value>queuesearch qs yqs</value>
   </data>