master volume settings

gui/menu/settings/scripts/settings.gd

@@ -49,6 +49,7 @@ func setup_languages():
     optionButton.selected = SettingsData.AVAILABLE_LANGUAGES.find(settings.language)
 
 func setup_sound():
+    %MasterSlider.value = settings.master_volume
     %MusicSlider.value = settings.music_volume
     %EnvSlider.value = settings.ambiance_volume
     %SFXSlider.value = settings.sfx_volume
@@ -83,20 +84,21 @@ func _on_language_option_button_item_selected(index: int):
 func _on_full_screen_check_box_toggled(toggled_on: bool):
     settings.full_screen = toggled_on
 
-func _on_music_slider_value_changed(value: float):
-    if value != settings.music_volume:
-        %MusicTestPlayer.play()
-    settings.music_volume = min(1.0, value)
+func _on_master_slider_drag_ended(_value_changed: bool) -> void:
+    %MasterTestPlayer.play()
+    settings.master_volume = clamp(%MasterSlider.value, 0.0, 1.0)
 
-func _on_env_slider_value_changed(value: float):
-    if value != settings.ambiance_volume:
-        %AudioStreamPlayer.play()
-    settings.ambiance_volume = min(1.0, value)
+func _on_music_slider_drag_endeded(_value_changed: bool) -> void:
+    %MusicTestPlayer.play()
+    settings.music_volume = clamp(%MusicSlider.value, 0.0, 1.0)
 
-func _on_sfx_slider_value_changed(value: float):
-    if value != settings.sfx_volume:
-        %SfxTestPlayer.play()
-    settings.sfx_volume = min(1.0, value)
+func _on_env_slider_drag_endeded(_value_changed: bool) -> void:
+    %AmbianceTestPlayer.play()
+    settings.ambiance_volume = clamp(%EnvSlider.value, 0.0, 1.0)
+
+func _on_sfx_slider_drag_endeded(_value_changed: bool) -> void:
+    %SfxTestPlayer.play()
+    settings.sfx_volume = clamp(%SFXSlider.value, 0.0, 1.0)
 
 func _on_auto_pickup_check_box_toggled(toggled_on: bool):
     settings.auto_pickup = toggled_on