using System.Collections.Generic;

namespace EscapeRoomEngine.Engine.Runtime
{
    public enum Orientation
    {
        North = 0, East = 90, South = 180, West = 270
    }

    public static class OrientationExtensions
    {
        public static HashSet<Orientation> EveryOrientation() => new(new[]
        {
            Orientation.North, Orientation.East, Orientation.South, Orientation.West
        });

        public static Orientation FromAngle(int angle) => (Orientation)angle;

        public static float Angle(this Orientation orientation) => (float)orientation;

        public static int AngleInt(this Orientation orientation) => (int)orientation;

        public static Orientation Rotated(this Orientation orientation, int quarterRotations) =>
            orientation + quarterRotations * 90;
    }
}