Added menu selection sound

game/menu/ingame/weapon_selection_screen.gd

@@ -15,6 +15,29 @@ const WEAPON_SELECTOR = preload("res://game/menu/ingame/weapon_selector.tscn")
 @onready var weapon_selectors : Control = $%WeaponSelectors
 
 
+func _input(event: InputEvent) -> void:
+	if event.is_action_pressed("ui_left") and _play_left_sound():
+		SoundManager.play_ui_stream(SoundManager.ui_stream_previous)
+	if event.is_action_pressed("ui_right") and _play_right_sound():
+		SoundManager.play_ui_stream(SoundManager.ui_stream_next)
+
+
+func _play_left_sound() -> bool:
+	return _play_side_sound(1, 0)
+
+
+func _play_right_sound() -> bool:
+	return _play_side_sound(0, 1)
+
+
+func _play_side_sound(offset_begin: int, offset_end: int) -> bool:
+	for i in range(offset_begin, weapon_selectors.get_child_count() - offset_end):
+		var child := weapon_selectors.get_child(i)
+		if child is WeaponSelector and child.button.has_focus():
+			return true
+	return false
+
+
 func _set_world_data(data: WorldData) -> void:
 	world_data = data