public Color?GetColourOfFirstTile(Vector3Int cellPosition, OverlayType overlayType, LayerType layerType) { var overlays = metaTileMap.GetOverlayPosByType(cellPosition, layerType, overlayType); if (overlays.Count == 0) { return(null); } return(metaTileMap.GetColour(overlays.First(), layerType)); }