Added stop and skip command

For sync purposes

src/main/java/netneutrality/command/music/JoinCommand.java

@@ -48,7 +48,6 @@ public class JoinCommand extends AbstractCommand {
     public String execute(MessageReceivedEvent event, String args) {
         Member member = event.getMember();
         MusicManager player = MusicManager.get(event.getGuild());
-
         if (member.getVoiceState().inVoiceChannel()) {
             VoiceChannel vChannel = member.getVoiceState().getChannel();
 

src/main/java/netneutrality/command/music/PlayCommand.java

@@ -57,9 +57,10 @@ public class PlayCommand extends AbstractCommand {
                     player.play(args.split(" ")[0], event.getTextChannel(), false);
                 } else
                     event.getTextChannel().sendMessage("Not in your voice channel").queue();
-            } else
+            } else {
-                event.getTextChannel().sendMessage("Not in a voice channel").queue();
+                player.connect(vChannel);
-
+                player.play(args.split(" ")[0], event.getTextChannel(), false);
+            }
         } else
             event.getTextChannel().sendMessage("You are not in a voice channel").queue();
 

src/main/java/netneutrality/command/music/SkipCommand.java

@@ -0,0 +1,67 @@
+package netneutrality.command.music;
+
+/*
+ * Copyright (c) anthorob
+ *
+ * This file is closed-source. It should not be distributed or copied in any way or form
+ */
+
+import net.dv8tion.jda.core.entities.Member;
+import net.dv8tion.jda.core.entities.VoiceChannel;
+import net.dv8tion.jda.core.events.message.MessageReceivedEvent;
+import netneutrality.command.AbstractCommand;
+import netneutrality.command.Visibility;
+import netneutrality.music.MusicManager;
+
+public class SkipCommand extends AbstractCommand {
+    @Override
+    public boolean needAdmin() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return true;
+    }
+
+    @Override
+    public String getCommand() {
+        return "skip";
+    }
+
+    @Override
+    public String[] getAlias() {
+        return new String[0];
+    }
+
+    @Override
+    public String getUsage() {
+        return null;
+    }
+
+    @Override
+    public Visibility getVisibility() {
+        return Visibility.CHANNEL;
+    }
+
+    @Override
+    public String execute(MessageReceivedEvent event, String args) {
+        Member member = event.getMember();
+        MusicManager player = MusicManager.get(event.getGuild());
+
+        if (member.getVoiceState().inVoiceChannel()) {
+            VoiceChannel vChannel = member.getVoiceState().getChannel();
+
+            if (player.isConnected()) {
+                if (player.isConnectedTo(vChannel)) {
+                    player.skip();
+                } else
+                    event.getTextChannel().sendMessage("Not in your voice channel").queue();
+            } else
+                event.getTextChannel().sendMessage("Not in a voice channel").queue();
+        } else
+            event.getTextChannel().sendMessage("You are not in a voice channel").queue();
+
+        return null;
+    }
+}

src/main/java/netneutrality/command/music/StopCommand.java

@@ -6,5 +6,63 @@ package netneutrality.command.music;
  * This file is closed-source. It should not be distributed or copied in any way or form
  */
 
-public class StopCommand {
+import net.dv8tion.jda.core.entities.Member;
+import net.dv8tion.jda.core.entities.VoiceChannel;
+import net.dv8tion.jda.core.events.message.MessageReceivedEvent;
+import netneutrality.command.AbstractCommand;
+import netneutrality.command.Visibility;
+import netneutrality.music.MusicManager;
+
+public class StopCommand extends AbstractCommand {
+    @Override
+    public boolean needAdmin() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return true;
+    }
+
+    @Override
+    public String getCommand() {
+        return "stop";
+    }
+
+    @Override
+    public String[] getAlias() {
+        return new String[0];
+    }
+
+    @Override
+    public String getUsage() {
+        return null;
+    }
+
+    @Override
+    public Visibility getVisibility() {
+        return Visibility.CHANNEL;
+    }
+
+    @Override
+    public String execute(MessageReceivedEvent event, String args) {
+        Member member = event.getMember();
+        MusicManager player = MusicManager.get(event.getGuild());
+
+        if (member.getVoiceState().inVoiceChannel()) {
+            VoiceChannel vChannel = member.getVoiceState().getChannel();
+
+            if (player.isConnected()) {
+                if (player.isConnectedTo(vChannel)) {
+                    player.stopMusic();
+                } else
+                    event.getTextChannel().sendMessage("Not in your voice channel").queue();
+            } else
+                event.getTextChannel().sendMessage("Not in a voice channel").queue();
+
+        } else
+            event.getTextChannel().sendMessage("You are not in a voice channel").queue();
+
+        return null;
+    }
 }

src/main/java/netneutrality/music/MusicManager.java

@@ -87,6 +87,7 @@ public class MusicManager {
     }
 
     public synchronized void stopMusic() {
+        scheduler.getTextChannel().getManager().setTopic("").queue();
         player.destroy();
     }
 
@@ -100,12 +101,14 @@ public class MusicManager {
 
         String youtubeCode = YoutubeClass.getCodeFromUrl(url);
         System.out.println(youtubeCode);
+        scheduler.setTextChannel(channel);
         if (!youtubeCode.isEmpty()) {
             playerManager.loadItem(youtubeCode, new AudioLoadResultHandler() {
                 @Override
                 public void trackLoaded(AudioTrack audioTrack) {
                     if (!silent)
-                        channel.sendMessage("Starting track [" + audioTrack.getInfo().title + "]").queue();
+                        channel.sendMessage("Adding track to queue : " + audioTrack.getInfo().title).queue();
+
 
                     scheduler.queue(audioTrack);
                 }
@@ -132,6 +135,13 @@ public class MusicManager {
         }
     }
 
+    public synchronized void skip() {
+        if (!scheduler.queue.isEmpty()) {
+            scheduler.nextTrack();
+        } else
+            stopMusic();
+    }
+
     public void setVolume(int volume) {
         player.setVolume(volume);
     }

src/main/java/netneutrality/music/TrackScheduler.java

@@ -11,6 +11,7 @@ import com.sedmelluq.discord.lavaplayer.player.event.AudioEventAdapter;
 import com.sedmelluq.discord.lavaplayer.tools.FriendlyException;
 import com.sedmelluq.discord.lavaplayer.track.AudioTrack;
 import com.sedmelluq.discord.lavaplayer.track.AudioTrackEndReason;
+import net.dv8tion.jda.core.entities.TextChannel;
 
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
@@ -18,7 +19,8 @@ import java.util.concurrent.LinkedBlockingQueue;
 public class TrackScheduler extends AudioEventAdapter {
 
     private final AudioPlayer player;
-    private final BlockingQueue<AudioTrack> queue;
+    private TextChannel channel;
+    public final BlockingQueue<AudioTrack> queue;
 
     public TrackScheduler(AudioPlayer player) {
         this.player = player;
@@ -29,9 +31,19 @@ public class TrackScheduler extends AudioEventAdapter {
         // Calling startTrack with the noInterrupt set to true will start the track only if nothing is currently playing. If
         // something is playing, it returns false and does nothing. In that case the player was already playing so this
         // track goes to the queue instead.
-        if (!player.startTrack(track, true)) {
+        boolean start = player.startTrack(track, true);
+        if (!start) {
             queue.offer(track);
-        }
+        } else
+            channel.getManager().setTopic(":speaker:  Now playing : " + track.getInfo().title).queue();
+    }
+
+    public void setTextChannel(TextChannel channel) {
+        this.channel = channel;
+    }
+
+    public TextChannel getTextChannel() {
+        return channel;
     }
 
     /**
@@ -40,7 +52,12 @@ public class TrackScheduler extends AudioEventAdapter {
     public void nextTrack() {
         // Start the next track, regardless of if something is already playing or not. In case queue was empty, we are
         // giving null to startTrack, which is a valid argument and will simply stop the player.
-        player.startTrack(queue.poll(), false);
+        AudioTrack track = queue.poll();
+        if (track != null)
+            channel.getManager().setTopic(":speaker: Now playing : " + track.getInfo().title).queue();
+        else
+            channel.getManager().setTopic("").queue();
+        player.startTrack(track, false);
     }
 
     @Override