Major_Project_A/Assets/Scripts/Utility/Enums.cs

//Use this file to Global enums in

public enum Direction { Left, Right,Forward, Back}

public static class DirectionExtras
{
    public static Direction Random()
    {
        int r = UnityEngine.Random.Range(0, 4);
        switch (r)
        {
            case 0:
                return Direction.Forward;
            case 1:
                return Direction.Right;
            case 2:
                return Direction.Left;
            case 3:
                return Direction.Back;
        }
        return Direction.Forward;
    }

    public static Direction[] RandomOrder()
    {

        System.Collections.Generic.List<Direction> selection = new System.Collections.Generic.List<Direction>(new Direction[] { Direction.Right,Direction.Left,Direction.Forward,Direction.Back});
        Direction[] retVal = new Direction[4];

        for (int i = 0; i < 4; i++)
        {
            int r = UnityEngine.Random.Range(0, selection.Count);
            retVal[i] = selection[r];
            selection.RemoveAt(r);
        }

        return retVal;
    }
}