Menu animation

scripts/Menu.cs

@@ -4,19 +4,23 @@ public partial class Menu : Node2D
 {
 	private Timer _timer;
 	private AudioStreamPlayer2D _thunderclap;
+	private AnimationPlayer _animationPlayer;
 	
 	public override void _Ready()
 	{
 		_timer = (Timer)FindChild("Timer");
 		_thunderclap = (AudioStreamPlayer2D)FindChild("Thunderclap");
+		_animationPlayer = (AnimationPlayer)FindChild("AnimationPlayer");
 		
 		GameManager.IsPlaying = false;
+		_animationPlayer.Play("intro_animation");
 	}
 
 	public override void _Input(InputEvent @event)
 	{
 		if (@event.IsActionPressed("ui_confirm") && _timer.IsStopped())
 		{
+			_animationPlayer.Play("thunder");
 			_thunderclap.Play();
 			_timer.Start();
 		}

scripts/MovingParallaxBackground.cs

@@ -0,0 +1,11 @@
+using Godot;
+
+public partial class MovingParallaxBackground : ParallaxBackground
+{
+    [Export] public Vector2 Speed;
+
+    public override void _Process(double delta)
+    {
+        ScrollOffset += Speed * (float)delta;
+    }
+}