public bool WouldStayAlive(Point cell)
{
var aliveNeighbourCount = GetAliveNeighbourCount(cell);
return aliveNeighbourCount == 2 || aliveNeighbourCount == 3;
}
public IEnumerable<Point> GetNeighbours(Point cell)
{
int[] d = {-1, 0, 1};
return d.SelectMany(x => d.Select(y => new Point(cell.X + x, cell.Y + y)))
.Where(point => (cell.X != point.X) || (cell.Y != point.Y));
}
public bool WouldRevive(Point cell)
{
return GetAliveNeighbourCount(cell) == 3;
}
public int GetAliveNeighbourCount(Point cell)
{
return GetNeighbours(cell).Count(point => Cells.Contains(point));
}
