DynaMazeGen.cs

public class DynaMazeGen : MonoBehaviour
{
    private int _mazeSizeX = 8;
    private int _mazeSizeY = 8;

    public int MazeSizeX
    {
        get => _mazeSizeX;
        set
        {
            _mazeSizeX = value;
            GenerateMaze();
        }
    }

    public int MazeSizeY
    {
        get => _mazeSizeY;
        set
        {
            _mazeSizeY = value;
            GenerateMaze();
        }
    }

    public const float GridOffset = 4;

    public GameObject Horizontal;
    public GameObject Vertical;
    public GameObject Corner;
    public GameObject Floor;

    internal ObjectGrid<GameObject> FloorGrid;
    internal ObjectGrid<GameObject> CornerGrid;
    internal ObjectGrid<GameObject> HorizontalWallGrid;
    internal ObjectGrid<GameObject> VerticalWallGrid;

    //Material Definition -- use scriptable objects for material sets ?
    public BoardMaterialSet Theme;

    void Start()
    {
        // Floors
        FloorGrid = new ObjectGrid<GameObject>(Floor, transform, MazeSizeX, MazeSizeY, GridOffset, -2, -2,
            SetFloorProperties);

        // Corners
        CornerGrid = new ObjectGrid<GameObject>(Corner, transform, MazeSizeX, MazeSizeY, GridOffset, 0, 0,
            SetCornerProperties);

        // Horizontal walls
        HorizontalWallGrid = new ObjectGrid<GameObject>(Horizontal, transform, MazeSizeX, MazeSizeY, GridOffset, -2,
            0, SetHorizontalVerticalProperties);

        // Vertical walls
        VerticalWallGrid = new ObjectGrid<GameObject>(Vertical, transform, MazeSizeX, MazeSizeY, GridOffset, 0, -2,
            SetHorizontalVerticalProperties);
    }

    private void SetCornerProperties(WorldObject<GameObject> worldObject)
    {
        worldObject.Object.GetComponentInChildren<MeshRenderer>().material = Theme.WallMaterial;
        worldObject.Object.tag = Theme.ActiveBoardCornerTag;
    }

    private void SetHorizontalVerticalProperties(WorldObject<GameObject> worldObject)
    {
        worldObject.Object.GetComponentInChildren<MeshRenderer>().material = Theme.WallMaterial;
        worldObject.Object.tag = Theme.ActiveBoardWallTag;
    }

    private void SetFloorProperties(WorldObject<GameObject> worldObject)
    {
        worldObject.Object.GetComponentInChildren<MeshRenderer>().material = Theme.FloorMaterial;
        worldObject.Object.tag = Theme.ActiveBoardFloorTag;
    }

    /// <summary>
    /// Public Call
    /// </summary>
    public void GenerateMaze()
    {
        FloorGrid.UpdateGridSize();
        CornerGrid.UpdateGridSize();
        HorizontalWallGrid.UpdateGridSize();
        VerticalWallGrid.UpdateGridSize();
    }
}