//public bool HasError()
//{
// return (GetPossibleValuesCount() == 0);
//}
public object Clone()
{
var possibilities = new bool[_maxPossibilities];
_possibilities.CopyTo(possibilities, 0);
var field = new SudokuField(possibilities);
return(field);
}
public virtual object Clone()
{
// clone all fields and apply them to a new sudoku
var fields = new SudokuField[_length, _length];
GetFields1D().ToList().ForEach(x => fields[x.RowIndex, x.ColumnIndex] = (SudokuField)x.Clone());
var ret = new SudokuPuzzle(fields);
return(ret);
}
public FieldCollection1D(int length)
{
// runs in constant time
_length = length;
_fields = new SudokuField[_length];
for (int i = 0; i < _length; i++)
{
_fields[i] = new SudokuField();
}
}
public SudokuField[] GetFields1D()
{
var fields = new SudokuField[_length * _length];
for (int row = 0; row < _length; row++)
{
for (int column = 0; column < _length; column++)
{
fields[row * _length + column] = _fields[row, column];
}
}
return(fields);
}
public FieldCollection2D(int length)
{
_length = length;
_fields = new SudokuField[_length, _length];
for (int row = 0; row < _length; row++)
{
for (int column = 0; column < _length; column++)
{
_fields[row, column] = new SudokuField();
}
}
init();
}