crystall-punk-14/Content.Shared/Procedural/DungeonRoom.cs

using System.Numerics;

namespace Content.Shared.Procedural;

public sealed record DungeonRoom(HashSet<Vector2i> Tiles, Vector2 Center, Box2i Bounds, HashSet<Vector2i> Exterior)
{
    public readonly List<Vector2i> Entrances = new();

    /// <summary>
    /// Nodes adjacent to tiles, including the corners.
    /// </summary>
    public readonly HashSet<Vector2i> Exterior = Exterior;
}