private void ApplyGroupingToAdjacents(OccupiedGridSquare square, IEnumerable <OccupiedGridSquare> usedSquares)
{
var adjacents = usedSquares.Where(other => other.Group == 0 && square.IsAdjacentTo(other))
.ToList();
adjacents.ForEach(sq => sq.Group = square.Group);
adjacents.ForEach(sq => ApplyGroupingToAdjacents(sq, usedSquares));
}
public bool IsAdjacentTo(OccupiedGridSquare square)
{
var rowDistance = Math.Abs(square.Row - Row);
if (rowDistance > 1)
{
return(false);
}
var columnDistance = Math.Abs(square.Column - Column);
if (columnDistance > 1)
{
return(false);
}
return(rowDistance + columnDistance == 1);
}
