added the game

Scripts/UI/SelectableSliderNode.gd

@@ -0,0 +1,52 @@
+extends HBoxContainer
+
+@export var option_key := ""
+@export var title := ""
+
+@export var selected := false
+
+signal value_changed(new_value: int)
+
+var selected_index := 5
+var value := 0.5
+@onready var sfx: AudioStreamPlayer = $SFX
+
+func _ready() -> void:
+	update_starting_values()
+
+func update_starting_values() -> void:
+	selected_index = Settings.file.audio[option_key]
+
+func _process(_delta: float) -> void:
+	if selected:
+		handle_inputs()
+	$Cursor.modulate.a = int(selected)
+	$Value.text = generate_text()
+	%Title.text = tr(title) + ":"
+	$AutoScrollContainer.is_focused = selected
+
+func generate_text() -> String:
+	var string := ""
+	string += "◄" if selected and selected_index > 0 else " "
+	string += "├"
+	for i in 11:
+		if i == selected_index:
+			string += "┼"
+		else:
+			string += "-"
+	string += "┤"
+	string += "►" if selected and selected_index < 10 else " "
+	return string
+
+func handle_inputs() -> void:
+	var old := selected_index
+	if Input.is_action_just_pressed("ui_left"):
+		selected_index -= 1
+		sfx.play()
+	if Input.is_action_just_pressed("ui_right"):
+		selected_index += 1
+		sfx.play()
+	selected_index = clamp(selected_index, 0, 10)
+	if old != selected_index:
+		value_changed.emit(selected_index)
+