V0.2.0

src/main/java/Audio/AudioConnection.java

@@ -21,20 +21,23 @@
  */
 public class AudioConnection {
 
-    public static VoiceChannel vc;
-    public static AudioManager am;
+    private static VoiceChannel vc;
+    private static AudioManager am;
 
     public static void connect(MessageReceivedEvent e, boolean inform)
     {
         try {
-            vc = e.getMember().getVoiceState().getChannel();
+            Main.guilds.get(e.getGuild().getId()).setVc(e.getMember().getVoiceState().getChannel());
+            Main.guilds.get(e.getGuild().getId()).setTc(e.getTextChannel());
+
+            vc = Main.guilds.get(e.getGuild().getId()).getVc();
             am = e.getGuild().getAudioManager();
-            am.openAudioConnection(vc);
+            am.openAudioConnection(Main.guilds.get(e.getGuild().getId()).getVc());
         } catch (IllegalArgumentException iea) {
             e.getChannel().sendMessage(Emoji.error + " You must connect to a voice channel first.").queue();
             return;
         } catch (PermissionException pe) {
-            e.getChannel().sendMessage(Emoji.error + " I don't have the permission to join `" + vc.getName() + "`.").queue();
+            e.getChannel().sendMessage(Emoji.error + " I don't have the permission to join `" + Main.guilds.get(e.getGuild().getId()).getVc().getName() + "`.").queue();
             SmartLogger.errorLog(pe, e, "AudioConnection", "Do not have permission to join a voice channel");
             return;
         }
@@ -55,7 +58,7 @@ public static void disconnect(MessageReceivedEvent e, boolean inform)
 
         //Inform the users that the bot joined a voice channel
         if(inform)
-            e.getChannel().sendMessage(Emoji.globe + " Left Voice Channel `" + vc.getName() + "`").queue();
+            e.getChannel().sendMessage(Emoji.globe + " Left Voice Channel `" + Main.guilds.get(e.getGuild().getId()).getVc().getName() + "`").queue();
     }
 
 

src/main/java/Audio/Music.java

@@ -55,26 +55,30 @@ public static void play(String link, MessageReceivedEvent e)
 
         if(m.find()){
             Music.playerManager.loadItemOrdered(Music.playerManager, link, new AudioLoadResultHandler() {
+                @Override
                 public void trackLoaded(AudioTrack track) {
                     if(Main.guilds.get(e.getGuild().getId()).getPlayer().getPlayingTrack() != null)
                         e.getTextChannel().sendMessage(Emoji.success + " Queued `" + track.getInfo().title + "`").queue();
-                    else
-                        e.getTextChannel().sendMessage(Emoji.notes + " Now playing `" + track.getInfo().title + "`").queue();
+                    //else
+                    //    e.getTextChannel().sendMessage(Emoji.notes + " Now playing `" + track.getInfo().title + "`").queue();
 
                     Main.guilds.get(e.getGuild().getId()).getScheduler().queue(track, e);
                     return;
                 }
 
+                @Override
                 public void playlistLoaded(AudioPlaylist playlist) {
                     e.getTextChannel().sendMessage(Emoji.success + " Playlist loaded successfully!").queue();
                     return;
                 }
 
+                @Override
                 public void noMatches() {
                     e.getTextChannel().sendMessage(Emoji.error + " No match found.").queue();
                     return;
                 }
 
+                @Override
                 public void loadFailed(FriendlyException exception) {
                     e.getTextChannel().sendMessage(Emoji.error + " Fail to load the video.").queue();
                     SmartLogger.errorLog(exception, e, this.getClass().getName(), "Failed to load this video: " + link);

src/main/java/Audio/TrackScheduler.java

@@ -15,6 +15,7 @@
 
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
+import net.dv8tion.jda.core.entities.TextChannel;
 import net.dv8tion.jda.core.entities.User;
 import net.dv8tion.jda.core.events.message.MessageReceivedEvent;
 
@@ -30,6 +31,8 @@ public class TrackScheduler extends AudioEventAdapter {
     private final AudioPlayer player;
     private final BlockingQueue<AudioTrack> queue;
     private final ArrayList<User> requester;
+
+    private static TextChannel tc;
 
   /**
    * @param player The audio player this scheduler uses
@@ -67,7 +70,7 @@ public void nextTrack() {
     @Override
     public void onTrackStart(AudioPlayer player, AudioTrack track) {
         super.onTrackStart(player, track);
-        //event.getTextChannel().sendMessage(Emoji.success + " Now playing `" + track.getInfo().title + "`. Track loaded successfully!").queue();
+        tc.sendMessage(Emoji.notes + " Now playing `" + track.getInfo().title + "`").queue();
     }
 
   @Override
@@ -99,5 +102,9 @@ public ArrayList<User> getRequester()
     {
         return requester;
     }
+
+    public void setTc(TextChannel tc) {
+        this.tc = tc;
+    }
 }
 

src/main/java/ChangeLog.md

@@ -2,6 +2,7 @@
 All notable changes to this project will be documented in this file.
 Log type: Added, Changed, Deprecated, Removed, Fixed, Security
 
+### V[0.1.0]
 #### [0.1.0] - 2017-04-03
 ##### Changed
 - Reconstruct the full HelpCommand from one crunch of String to two fields.
@@ -53,9 +54,14 @@ Log type: Added, Changed, Deprecated, Removed, Fixed, Security
 - EmojisCommand: Add SayEmoji Function in which the bot will talk in Emoji Language.
 - InfoServerCommand: Get Server Info By ID.
 
+
+### V[0.2.0]
 #### [0.2.0] - 2017-04-11
 ##### Added 
-- 
+- GuildSetting: Added TextChannel and VoiceChannel instance so the bot is able to detect 
+  onTrackStart() event and send a message saying "Now playing ...".
+- PlayCommand dynamic command for YouTube search (Show top 5 results)
+- MusicCommand for getting a list of music commands.
 ##### Fixed
 - NowPlayingCommand and QueueCommand was not able to get current track information.
 - Several NullPointerExceptions from Music Module. Moved Music.musicStartup before jda start up.

src/main/java/Command/MusicModule/JoinCommand.java

@@ -8,10 +8,7 @@
 import Resource.Prefix;
 import Resource.Info;
 import Audio.*;
-import static Audio.AudioConnection.vc;
 import Command.Command;
-import Main.*;
-import Resource.Emoji;
 import java.awt.Color;
 import java.time.Instant;
 import net.dv8tion.jda.core.EmbedBuilder;

src/main/java/Command/MusicModule/PlayCommand.java

@@ -7,6 +7,7 @@
 
 import Audio.Music;
 import Command.Command;
+import Resource.Emoji;
 import Resource.Info;
 import Resource.Prefix;
 import Resource.SearchResult;
@@ -111,6 +112,7 @@ else if(args.length > 0 && "-m".equals(args[0]))
                 } catch (IOException ioe) {
                     SmartLogger.errorLog(ioe, e, this.getClass().getName(), "IOException at getting Youtube search result.");
                 } catch (IndexOutOfBoundsException ioobe) {
+                    e.getChannel().sendMessage(Emoji.error + " No results.").queue();
                     SmartLogger.errorLog(ioobe, e, this.getClass().getName(), "Cannot get Yt search result correctly. Input: " + input);
                 }
             }

src/main/java/Setting/GuildSetting.java

@@ -7,9 +7,10 @@
 
 import Audio.AudioPlayerSendHandler;
 import Audio.TrackScheduler;
-import Audio.TrackScheduler;
 import com.sedmelluq.discord.lavaplayer.player.AudioPlayer;
 import com.sedmelluq.discord.lavaplayer.player.AudioPlayerManager;
+import net.dv8tion.jda.core.entities.TextChannel;
+import net.dv8tion.jda.core.entities.VoiceChannel;
 
 /**
  *
@@ -28,6 +29,12 @@ public class GuildSetting {
    * Track scheduler for the player.
    */
   private final TrackScheduler scheduler;
+  /**
+   * Binded Voice Channel for the guild.
+   */
+  private VoiceChannel vc;
+
+  private TextChannel tc;
 
   /**
    * @param voteSkip The vote for skipping current song
@@ -70,6 +77,23 @@ public AudioPlayer getPlayer()
     {
         return player;
     }
+
+    public VoiceChannel getVc() {
+        return vc;
+    }
+
+    public void setVc(VoiceChannel vc) {
+        this.vc = vc;
+    }
+
+    public TextChannel getTc() {
+        return tc;
+    }
+
+    public void setTc(TextChannel tc) {
+        this.tc = tc;
+        scheduler.setTc(tc);
+    }
 
     public String getPrefix()
     {