cirnogodot/Scripts/Controllers/DoorMarker.cs

using Godot;

namespace Cirno.Scripts.Controllers;

// [Tool]
public partial class DoorMarker : Marker2D
{
    [Export] public RoomDirection Direction { get; set; } = RoomDirection.North;
    [Export] public int WallIndex { get; set; } = 0; // Useful if there are multiple along a wall

    public Vector2I GetWorldDirection()
    {
        return Direction switch
        {
            RoomDirection.North => new Vector2I(0, -1),
            RoomDirection.South => new Vector2I(0, 1),
            RoomDirection.East => new Vector2I(1, 0),
            RoomDirection.West => new Vector2I(-1, 0),
            _ => Vector2I.Zero
        };
    }

    // public override void _Draw()
    // {
    //     if (!Engine.IsEditorHint()) return;
    //
    //     DrawLine(Vector2.Zero, Vector2.Up * 16, Colors.Orange, 2);
    //     DrawString(GetFont("font", "Label"), new Vector2(10, -10), Direction.ToString(), HAlign.Left);
    // }
}

public enum RoomDirection
{
    North,
    South,
    East,
    West
}