Working audio rocker in settings menu.

app/src/main/java/org/toop/app/menu/OptionsMenu.java

@@ -1,9 +1,8 @@
 package org.toop.app.menu;
 
 import javafx.geometry.Pos;
+import javafx.scene.control.*;
 import javafx.scene.control.Button;
-import javafx.scene.control.CheckBox;
-import javafx.scene.control.ChoiceBox;
 import javafx.scene.control.Label;
 import javafx.scene.layout.Region;
 import javafx.scene.layout.StackPane;
@@ -11,6 +10,8 @@ import javafx.scene.layout.VBox;
 import org.toop.app.App;
 import org.toop.framework.asset.ResourceManager;
 import org.toop.framework.asset.resources.LocalizationAsset;
+import org.toop.framework.audio.events.AudioEvents;
+import org.toop.framework.eventbus.EventFlow;
 import org.toop.local.AppContext;
 
 import java.awt.*;
@@ -34,6 +35,7 @@ public final class OptionsMenu extends Menu {
                 screenDeviceSelectorCreation(),
                 displayModeSelectorCreation(),
                 selectFullscreenCreation(),
+                volumeSelectorCreation(),
                 exitOptionsButton);
 
         optionsBox.setAlignment(Pos.CENTER);
@@ -113,4 +115,28 @@ public final class OptionsMenu extends Menu {
         return setFullscreen;
     }
 
+    private Slider volumeSelectorCreation() {
+        Slider volumeSlider = new Slider(0, 100, 50);
+        new EventFlow()
+                .addPostEvent(AudioEvents.GetCurrentVolume.class)
+                .onResponse(AudioEvents.GetCurrentVolumeReponse.class, event -> {
+                    volumeSlider.setValue(event.currentVolume() * 100);
+                }).asyncPostEvent();
+        volumeSlider.setShowTickLabels(true);
+        volumeSlider.setShowTickMarks(true);
+        volumeSlider.setMajorTickUnit(25);
+        volumeSlider.setMinorTickCount(4);
+        volumeSlider.setBlockIncrement(5);
+        volumeSlider.setMaxWidth(225);
+
+        Label valueLabel = new Label(String.valueOf((int) volumeSlider.getValue()));
+
+        volumeSlider.valueProperty().addListener((obs, oldVal, newVal) -> {
+            valueLabel.setText(String.valueOf(newVal.intValue()));
+            new EventFlow().addPostEvent(new AudioEvents.ChangeVolume(newVal.doubleValue()/100.0))
+                    .asyncPostEvent();
+        });
+        return volumeSlider;
+    }
+
 }

framework/src/main/java/org/toop/framework/audio/SoundManager.java

@@ -37,6 +37,7 @@ public class SoundManager {
                 .listen(this::handleStopSound)
                 .listen(this::handleMusicStart)
                 .listen(this::handleVolumeChange)
+                .listen(this::handleGetCurrentVolume)
                 .listen(AudioEvents.playOnClickButton.class, _ -> {
                     try {
                         playSound("hitsound0.wav", false);
@@ -70,6 +71,12 @@ public class SoundManager {
         for (MediaPlayer mediaPlayer : this.activeMusic) {
             mediaPlayer.setVolume(this.volume);
         }
+        IO.println("Volume: " + this.volume);
+    }
+
+    private void handleGetCurrentVolume(AudioEvents.GetCurrentVolume event) {
+        new EventFlow().addPostEvent(new AudioEvents.GetCurrentVolumeReponse(volume, event.snowflakeId()))
+                .asyncPostEvent();
     }
 
     private void handleMusicStart(AudioEvents.StartBackgroundMusic e) {

framework/src/main/java/org/toop/framework/audio/events/AudioEvents.java

@@ -1,9 +1,12 @@
 package org.toop.framework.audio.events;
 
 import org.toop.framework.asset.resources.MusicAsset;
+import org.toop.framework.eventbus.events.EventWithSnowflake;
 import org.toop.framework.eventbus.events.EventWithoutSnowflake;
 import org.toop.framework.eventbus.events.EventsBase;
 
+import java.util.Map;
+
 public class AudioEvents extends EventsBase {
     /** Starts playing a sound. */
     public record PlayAudio(String fileName, boolean loop)
@@ -13,5 +16,27 @@ public class AudioEvents extends EventsBase {
 
     public record StartBackgroundMusic() implements EventWithoutSnowflake {}
     public record ChangeVolume(double newVolume) implements EventWithoutSnowflake {}
+    public record GetCurrentVolume(long snowflakeId) implements EventWithSnowflake {
+        @Override
+        public Map<String, Object> result() {
+            return Map.of();
+        }
+
+        @Override
+        public long eventSnowflake() {
+            return snowflakeId;
+        }
+    }
+    public record GetCurrentVolumeReponse(double currentVolume, long snowflakeId) implements EventWithSnowflake {
+        @Override
+        public Map<String, Object> result() {
+            return Map.of();
+        }
+
+        @Override
+        public long eventSnowflake() {
+            return snowflakeId;
+        }
+    }
     public record playOnClickButton() implements EventWithoutSnowflake {}
 }