AutoChessGame/Scripts/Mob.cs

using Godot;

public partial class Mob : CharacterBody2D
{
    [Signal]
    public delegate void RequestMovementEventHandler(Vector2I direction);
    
	
	[Export]
	public CharacterBody2D target = null;
	
	public int speed = 100;
	public NavigationAgent2D navAgent;
	
	public override void _Ready()
	{
		 navAgent = GetNode<NavigationAgent2D>("Navigation/NavigationAgent2D");
	}

	public override void _Process(double delta)
	{
		Vector2 direction = Input.GetVector("left","right", "up", "down");
        EmitSignalRequestMovement(new Vector2I((int)direction.X, (int)direction.Y));
	}
}