public bool Equals(CellLocation cl)
{
if (cl == null)
{
return(false);
}
return(Row == cl.Row && Column == cl.Column);
}
public override bool Equals(Object obj)
{
CellLocation cl = obj as CellLocation;
if (cl == null)
{
return(false);
}
return(Row == cl.Row && Column == cl.Column);
}
private static CellLocation TryGetNeighbourLocation(int supposedColumn, int supposedRow,
CellLocation callerLocation)
{
if (!AreNotNegative(supposedColumn, supposedRow) || !AreWithinRange(supposedColumn, supposedRow))
{
return(null);
}
var supposedLocation = new CellLocation(supposedColumn, supposedRow);
return(IsDifferentFromCaller(supposedLocation, callerLocation)
? supposedLocation
: null);
}
public static List <CellLocation> GetNeighboursLocations(CellLocation location)
{
var neighbours = new List <CellLocation>();
for (var i = -1; i < 2; i++)
{
for (var j = -1; j < 2; j++)
{
var supposedColumn = location.Column + i;
var supposedRow = location.Row + j;
var cl = TryGetNeighbourLocation(supposedColumn, supposedRow, location);
if (cl != null)
{
neighbours.Add(cl);
}
}
}
return(neighbours);
}
private static bool IsDifferentFromCaller(CellLocation x, CellLocation y)
{
return(!x.Equals(y));
}
