public ICollection <Field> GetNeighbors(Coordinates coordinates)
{
int row = coordinates.Row;
int column = coordinates.Column;
List <Field> fields = new List <Field>();
if (column > 1)
{
fields.Add(Fields.At(row, column - 1));
}
if (row > 1)
{
fields.Add(Fields.At(row - 1, column));
}
if (row < 10)
{
fields.Add(Fields.At(row + 1, column));
}
if (column < 10)
{
fields.Add(Fields.At(row, column + 1));
}
return(fields);
}
