For sync purposes

Beginning of music player implementation

pom.xml

@@ -64,7 +64,11 @@
 			<artifactId>jansi</artifactId>
 			<version>1.17</version>
 		</dependency>
-
+		<dependency>
+			<groupId>com.sedmelluq</groupId>
+			<artifactId>lavaplayer</artifactId>
+			<version>1.2.51</version>
+		</dependency>
 	</dependencies>
 
 </project>

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

@@ -0,0 +1,46 @@
+package netneutrality.music;
+
+/*
+ * Copyright (c) anthorob
+ *
+ * This file is closed-source. It should not be distributed or copied in any way or form
+ */
+
+import com.sedmelluq.discord.lavaplayer.player.AudioPlayer;
+import com.sedmelluq.discord.lavaplayer.player.AudioPlayerManager;
+import com.sedmelluq.discord.lavaplayer.player.DefaultAudioPlayerManager;
+import com.sedmelluq.discord.lavaplayer.source.AudioSourceManagers;
+import net.dv8tion.jda.core.entities.Guild;
+import net.dv8tion.jda.core.managers.AudioManager;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class MusicManager {
+
+    private AudioPlayerManager playerManager = new DefaultAudioPlayerManager();
+    private AudioPlayer player;
+    private TrackScheduler scheduler;
+    private static Map<String, MusicManager> managers = new ConcurrentHashMap<>();
+    private long guildId;
+
+    private MusicManager(Guild guild) {
+
+        this.guildId = guild.getIdLong();
+        player = playerManager.createPlayer();
+        scheduler = new TrackScheduler(player);
+        player.addListener(scheduler);
+
+        AudioSourceManagers.registerRemoteSources(playerManager);
+
+        managers.put(guild.getId(), this);
+    }
+
+    public static MusicManager get(Guild guild) {
+        if (managers.containsKey(guild.getId())) {
+            return managers.get(guild.getId());
+        } else {
+            return new MusicManager(guild);
+        }
+    }
+}

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

@@ -0,0 +1,61 @@
+package netneutrality.music;
+
+/*
+ * Copyright (c) anthorob
+ *
+ * This file is closed-source. It should not be distributed or copied in any way or form
+ */
+
+import com.sedmelluq.discord.lavaplayer.player.AudioPlayer;
+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;
+
+public class TrackScheduler extends AudioEventAdapter {
+
+    private AudioPlayer player;
+
+    public TrackScheduler(AudioPlayer player) {
+        this.player = player;
+    }
+
+    @Override
+    public void onPlayerPause(AudioPlayer player) {
+        // Player was paused
+    }
+
+    @Override
+    public void onPlayerResume(AudioPlayer player) {
+        // Player was resumed
+    }
+
+    @Override
+    public void onTrackStart(AudioPlayer player, AudioTrack track) {
+        // A track started playing
+    }
+
+    @Override
+    public void onTrackEnd(AudioPlayer player, AudioTrack track, AudioTrackEndReason endReason) {
+        if (endReason.mayStartNext) {
+            // Start next track
+        }
+
+        // endReason == FINISHED: A track finished or died by an exception (mayStartNext = true).
+        // endReason == LOAD_FAILED: Loading of a track failed (mayStartNext = true).
+        // endReason == STOPPED: The player was stopped.
+        // endReason == REPLACED: Another track started playing while this had not finished
+        // endReason == CLEANUP: Player hasn't been queried for a while, if you want you can put a
+        //                       clone of this back to your queue
+    }
+
+    @Override
+    public void onTrackException(AudioPlayer player, AudioTrack track, FriendlyException exception) {
+        // An already playing track threw an exception (track end event will still be received separately)
+    }
+
+    @Override
+    public void onTrackStuck(AudioPlayer player, AudioTrack track, long thresholdMs) {
+        // Audio track has been unable to provide us any audio, might want to just start a new track
+    }
+}