/// <summary> <!-- {{{1 --> Convert to the path
/// </summary>
/// <returns></returns>
public Path ToPath()
{
var ret = new List <Cell>();
foreach (var c in SudokuCellIndexExtension.IndexList())
{
var h = SudokuCellIndexExtension.ToHouseIndex(c);
var cellsInHouse = CellsFromHouse(h);
var cell = this.board.ElementAt((int)c);
var updatedCell = cell.ToUpdatedCell(cellsInHouse);
ret.Add(updatedCell);
}
return(new Path(ret));
}
/// <summary> <!-- {{{1 --> Load sudoku cell value from string
/// </summary>
/// <param name="pat"></param>
/// <returns></returns>
public bool LoadFromStr(string pat)
{
if ((SudokuCellIndex.MAX - SudokuCellIndex.MIN + 1) > pat.Length)
{
return(true);
}
var vals = SudokuCellIndexExtension.IndexList()
.Select(x => SudokuValueExtension.FromStr(
pat.Substring((int)x, 1)));
var items = this.board.Zip(vals, (c, v) => new { Cell = c, Val = v });
foreach (var i in items)
{
i.Cell.CopyFrom(i.Val);
}
return(false);
}
/// <summary> <!-- {{{1 --> Convert house index to cell indexes in row.
/// </summary>
/// <param name="self"></param>
/// <returns></returns>
public static IEnumerable <SudokuCellIndex> ToCellsIndexInRow(this SudokuHouseIndex self)
{
return(SudokuCellIndexExtension.IndexList()
.Skip(self.ToInt() * 9).Take(9));
}
/// <summary> <!-- {{{1 --> Constructor
/// </summary>
public Sudoku()
{
this.board = SudokuCellIndexExtension.IndexList()
.Select(x => new Cell(x)).ToArray();
}