Implement new sound Mission!

New sound!!

src/main/java/net/op/sound/SoundManager.java

@@ -11,7 +11,7 @@ public class SoundManager {
 
 	public static boolean MUSIC = false;
 	private static Thread currentSoundThread = null;
-	
+
 	private SoundManager() {
 	}
 
@@ -21,9 +21,13 @@ public static void init() {
 	}
 
 	public static void update() {
-		if (!MUSIC)
+		if (!MUSIC) {
+			if (currentSoundThread != null)
+				stopSounds();
+
 			return;
-
+		}
+
 		if (currentSoundThread != null) {
 			if (currentSoundThread.isAlive())
 				return;
@@ -38,6 +42,23 @@ public static void update() {
 
 	}
 
+	@SuppressWarnings("deprecation")
+	public static void stopSounds() {
+		if (currentSoundThread == null)
+			return;
+
+		try {
+			currentSoundThread.stop();
+		} catch (Exception ignored) {
+			try {
+				currentSoundThread.interrupt();
+			} catch (Exception ignored2) {
+			}
+		}
+
+		currentSoundThread = null;
+	}
+
 	private static boolean mt_PlaySound(Sound sound) {
 		try {
 			Runnable soundRunnable = () -> {
@@ -68,7 +89,7 @@ public static boolean playSound(Sound sound, boolean multithreading) {
 
 		return state;
 	}
-	
+
 	public static boolean playSound(Sound sound) {
 		return playSound(sound, true);
 	}

src/main/java/net/op/sound/Tracks.java

@@ -12,15 +12,21 @@ public class Tracks {
         List<Sound> menu_sounds = new ArrayList<>();
         menu_sounds.add(Sound.of()
                 .name("Menu 2")
-                .resource("opencraft.sound:menu_2")
+                .resource("opencraft:sounds.menu_2")
                 .path("/newmusic/menu2.ogg")
                 .build());
 
         menu_sounds.add(Sound.of()
                 .name("Menu 3")
-                .resource("opencraft.sound:menu_3")
+                .resource("opencraft:sounds.menu_3")
                 .path("/newmusic/menu3.ogg")
                 .build());
+
+        menu_sounds.add(Sound.of()
+        		.name("Mission")
+        		.resource("opencraft:sounds.mission")
+        		.path("/music/mission.ogg")
+        		.build());
 
         menu = new Track("Menu Sounds", menu_sounds);
     }