added the logic to play diffrent Background music during diffrent states

added the a Enum for the Music and the MusicEvent
added a song for the game victory
adjusted the backgroundmusic class to handle the logic of the new song
added the Backgroundmusic to the ClientLogic as a EventListener.

Projekte/battleship/model/src/main/java/pp/battleship/game/client/BattleState.java

@@ -11,6 +11,7 @@
 import pp.battleship.message.server.EffectMessage;
 import pp.battleship.model.IntPoint;
 import pp.battleship.model.ShipMap;
+import pp.battleship.notification.Music;
 import pp.battleship.notification.Sound;
 
 import java.lang.System.Logger.Level;
@@ -29,6 +30,7 @@ class BattleState extends ClientState {
      */
     public BattleState(ClientGameLogic logic, boolean myTurn) {
         super(logic);
+        logic.playMusic(Music.BATTLE_THEME);
         this.myTurn = myTurn;
     }
 
@@ -62,7 +64,7 @@ public void receivedEffect(EffectMessage msg) {
         }
         if (msg.isGameOver()) {
             msg.getRemainingOpponentShips().forEach(logic.getOpponentMap()::add);
-            logic.setState(new GameOverState(logic));
+            logic.setState(new GameOverState(logic, msg.isGameLost()));
         }
     }
 

Projekte/battleship/model/src/main/java/pp/battleship/game/client/ClientGameLogic.java

@@ -20,6 +20,8 @@
 import pp.battleship.notification.GameEventBroker;
 import pp.battleship.notification.GameEventListener;
 import pp.battleship.notification.InfoTextEvent;
+import pp.battleship.notification.Music;
+import pp.battleship.notification.MusicEvent;
 import pp.battleship.notification.Sound;
 import pp.battleship.notification.SoundEvent;
 
@@ -258,6 +260,15 @@ public void playSound(Sound sound) {
         notifyListeners(new SoundEvent(sound));
     }
 
+    /**
+     * Emits an event to play the specified music
+     *
+     * @param music the music to be played
+     */
+    public void playMusic(Music music) {
+        notifyListeners(new MusicEvent(music));
+    }
+
     /**
      * Loads a map from the specified file.
      *

Projekte/battleship/model/src/main/java/pp/battleship/game/client/GameOverState.java

@@ -7,6 +7,8 @@
 
 package pp.battleship.game.client;
 
+import pp.battleship.notification.Music;
+
 /**
  * Represents the state of the client when the game is over.
  */
@@ -16,8 +18,13 @@ class GameOverState extends ClientState {
      *
      * @param logic the client game logic
      */
-    GameOverState(ClientGameLogic logic) {
+    GameOverState(ClientGameLogic logic, boolean lost) {
         super(logic);
+        if (lost){
+            logic.playMusic(Music.GAME_OVER_THEME_L);
+        } else {
+            logic.playMusic(Music.GAME_OVER_THEME_V);
+        }
     }
 
     /**

Projekte/battleship/model/src/main/java/pp/battleship/notification/GameEventListener.java

@@ -45,4 +45,11 @@ default void receivedEvent(SoundEvent event) { /* do nothing */ }
      * @param event the received event
      */
     default void receivedEvent(ClientStateEvent event) { /* do nothing */ }
+
+    /**
+     * Indicates that the music should be changed
+     *
+     * @param event the received Event
+     */
+    default void receivedEvent(MusicEvent event) { /* do nothing */ };
 }

Projekte/battleship/model/src/main/java/pp/battleship/notification/Music.java

@@ -0,0 +1,23 @@
+package pp.battleship.notification;
+
+/**
+ * Enumeration representing different types of sounds used in the game.
+ */
+public enum Music {
+    /**
+     * Menu music
+     */
+    MENU_THEME,
+    /**
+     * Battle music
+     */
+    BATTLE_THEME,
+    /**
+     * Game over music for a loss
+     */
+    GAME_OVER_THEME_L,
+    /**
+     * Game over music for a victory
+     */
+    GAME_OVER_THEME_V,
+}

Projekte/battleship/model/src/main/java/pp/battleship/notification/MusicEvent.java

@@ -0,0 +1,19 @@
+package pp.battleship.notification;
+
+/**
+ * Event when the background music is to be changed
+ *
+ * @param music the music to be played
+ */
+public record MusicEvent(Music music) implements GameEvent {
+
+    /**
+     * Notifies the game event listener of this event.
+     *
+     * @param listener the game event listener
+     */
+    @Override
+    public void notifyListener(GameEventListener listener) {
+        listener.receivedEvent(this);
+    }
+}