public int DistanceTo(SimpleHex dest)
{
if (dest == null)
{
return(0);
}
if (Row == dest.Row)
{
return(Math.Abs(dest.Column - Column));
}
else if (Column == dest.Column)
{
return(Math.Abs(dest.Row - Row));
}
else
{
var dx = Math.Abs(dest.Row - Row);
var dy = Math.Abs(dest.Column - Column);
if (Column < dest.Column)
{
return(dx + dy - (int)(Math.Ceiling(dx / 2.0)));
}
else
{
return(dx + dy - (int)(Math.Floor(dx / 2.0)));
}
}
}
private void GetNeighbours()
{
for (var i = 0; i < 6; i++)
{
var coordinates = AddDelta(Compass.GetCoordinatesFor(ToTuple(), i));
var newNeighbour = new SimpleHex(Size, coordinates.Item1, coordinates.Item2);
if (newNeighbour.IsInBounds())
{
Neighbours.Add(newNeighbour);
}
}
}