private List <BaseCell> Neighbours(BaseCell cell)
{
int startPosition = _cells.IndexOf(cell);
List <BaseCell> neighbours = new List <BaseCell>();
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
int neighPosition = startPosition + i * _cols + j;
if (ValidatePosition(startPosition, neighPosition))
{
neighbours.Add(_cells[neighPosition]);
}
}
}
return(neighbours);
}
public BaseCell RandomNeighbour(BaseCell startCell)
{
BaseCell cell = Neighbours(startCell).Filter().Random();
return(cell ?? startCell);
}
public int RandomNeighbour(int startCell)
{
BaseCell cell = Neighbours(_cells[startCell]).Filter().Random();
return(cell == null ? startCell : _cells.IndexOf(cell));
}
public int IndexOf(BaseCell cell)
{
return(_cells.IndexOf(cell));
}