Added functionality for preferences in 'GameMusic'

Projekte/battleship/client/src/main/java/pp/battleship/client/BattleshipApp.java

@@ -275,10 +275,9 @@ private void setupStates() {
      */
     private void attachGameMusic() {
         //TODO: start volume
-        final GameMusic gameMusic = new GameMusic(0.5f);
+        final GameMusic gameMusic = new GameMusic();
         logic.addListener(gameMusic);
-        gameMusic.setEnabled(true);
-//        gameMusic.setEnabled(GameSound.enabledInPreferences());
+        gameMusic.setEnabled(GameMusic.enabledInPreferences());
         stateManager.attach(gameMusic);
     }
 

Projekte/battleship/client/src/main/java/pp/battleship/client/GameMusic.java

@@ -11,22 +11,36 @@
 
 import java.lang.System.Logger;
 import java.lang.System.Logger.Level;
+import java.util.prefs.Preferences;
+
+import static pp.util.PreferencesUtils.getPreferences;
 
 public class GameMusic extends AbstractAppState implements GameEventListener {
     private static final Logger LOGGER = System.getLogger(GameMusic.class.getName());
-    private AudioNode backgroundMusic;
-    private float startVolume;
+    private static final Preferences PREFERENCES = getPreferences(GameMusic.class);
+    private static final String ENABLED_PREF = "enabled";
+    private static final String VOLUME_PREF = "volume";
 
-    public GameMusic(float startVolume){
-        this. startVolume = startVolume;
+    private static final String MUSIC_PATH = "Sound/background.wav";
+
+    private AudioNode backgroundMusic;
+
+    public static boolean enabledInPreferences(){
+        return PREFERENCES.getBoolean(ENABLED_PREF, true);
     }
 
+    public static float volumeInPreferences(){
+        return PREFERENCES.getFloat(VOLUME_PREF, 0.5f);
+    }
+
+
+
     @Override
     public void initialize(AppStateManager stateManager, Application app) {
         super.initialize(stateManager, app);
-        backgroundMusic = loadSound(app, "Sound/background.wav");
-        setMusicVolume(startVolume);
-        playMusic();
+        backgroundMusic = loadSound(app, MUSIC_PATH);
+        setMusicVolume(volumeInPreferences());
+        if (isEnabled()) playMusic();
     }
 
     private AudioNode loadSound(Application app, String name) {
@@ -51,6 +65,7 @@ else if(!enabled && isEnabled()){
             stopMusic();
         }
         super.setEnabled(enabled);
+        PREFERENCES.putBoolean(ENABLED_PREF, enabled);
     }
 
     public void playMusic(){
@@ -71,6 +86,7 @@ public void stopMusic(){
     public void setMusicVolume(float volume){
         if(backgroundMusic != null){
             backgroundMusic.setVolume(volume);
+            PREFERENCES.putFloat(VOLUME_PREF, volume);
         }
     }
 }

Projekte/battleship/client/src/main/java/pp/battleship/client/Menu.java

@@ -45,7 +45,7 @@ class Menu extends Dialog {
     public Menu(BattleshipApp app) {
         super(app.getDialogManager());
         this.app = app;
-        volumeSlider = new VolumeSlider(0.5f, app.getStateManager().getState(GameMusic.class));
+        volumeSlider = new VolumeSlider(app.getStateManager().getState(GameMusic.class));
 
         addChild(new Label(lookup("battleship.name"), new ElementId("header"))); //NON-NLS
         addChild(new Checkbox(lookup("menu.sound-enabled"),

Projekte/battleship/client/src/main/java/pp/battleship/client/SliderRangedValueModel.java

@@ -1,71 +0,0 @@
-package pp.battleship.client;
-
-import com.simsilica.lemur.RangedValueModel;
-import com.simsilica.lemur.core.VersionedReference;
-
-public class SliderRangedValueModel implements RangedValueModel {
-
-    SliderRangedValueModel(){
-
-    }
-
-
-    @Override
-    public void setValue( double val ){
-        System.out.println(val);
-    }
-
-    @Override
-    public double getValue(){
-
-        return 0;
-    }
-
-    @Override
-    public void setPercent( double val ){
-        System.out.println(val);
-    }
-
-    @Override
-    public double getPercent(){
-
-        return 0;
-    }
-
-    @Override
-    public void setMaximum( double max ){
-
-    }
-
-    @Override
-    public double getMaximum(){
-
-        return 0;
-    }
-
-    @Override
-    public void setMinimum( double min ){
-
-    }
-
-    @Override
-    public double getMinimum(){
-
-        return 0;
-    }
-
-    @Override
-    public long getVersion() {
-        return 0;
-    }
-
-    @Override
-    public Double getObject() {
-        return 0.0;
-    }
-
-    @Override
-    public VersionedReference<Double> createReference() {
-        return null;
-    }
-}

Projekte/battleship/client/src/main/java/pp/battleship/client/VolumeSlider.java

@@ -6,18 +6,15 @@ public class VolumeSlider extends Slider {
     private GameMusic gameMusic;
     private float volume;
 
-    public VolumeSlider(float startVolume, GameMusic gameMusic){
+    public VolumeSlider(GameMusic gameMusic){
         super();
-        getModel().setPercent(startVolume);
         this.gameMusic = gameMusic;
-        this.volume = (float) getModel().getPercent();
-        gameMusic.setMusicVolume(volume);
-        System.out.println("init");
+        volume = GameMusic.volumeInPreferences();
+        getModel().setPercent(volume);
     }
 
     public void update(){
         if(getModel().getPercent() != volume){
-            System.out.println(volume);
             this.volume = (float) getModel().getPercent();
             gameMusic.setMusicVolume(volume);
         }