Basic pathfinding working for crying ghosts

Characters/Alien/Alien.cs

@@ -0,0 +1,24 @@
+using Godot;
+using System;
+
+public partial class Alien : CharacterBase
+{
+	private AnimatedSprite2D? _animatedSprite;
+
+	public override void _Ready()
+	{
+		_animatedSprite = GetNode<AnimatedSprite2D>("AnimatedSprite2D");
+	}
+
+	public override void _Process(double delta)
+	{
+		if (IsMoving)
+		{
+			_animatedSprite?.Play("walk");
+		}
+		else
+		{
+			_animatedSprite?.Stop();
+		}
+	}
+}