public CellManager GetOrSetNeighbor(CellDirection cellDirection)
{
var cellManager = GetNeighbor(cellDirection);
if (cellManager == null)
{
cellManager = CellsManager.GetNeighbor(this, cellDirection);
if (cellManager != null)
{
SetNeighbor(cellManager, cellDirection);
}
}
return(cellManager);
}
