private void AddPossibleValues(Board board, Board.Cell cell, IReadOnlyCollection <Board.Cell> cells)
{
var cellSolveData = new CellSolveData();
foreach (var value in GetAllValues(board))
{
if (!cells.Any(c => c.Value.HasValue && c.Value == value) &&
cellSolveData.PossibleValues.All(p => p != value))
{
cellSolveData.PossibleValues.Add(value);
}
}
allCellData[cell.CellId] = cellSolveData;
}
private void BuildPossibleValuesForCell(Board board, Board.Cell cell)
{
if (cell.Value.HasValue)
{
return;
}
var cellsInRow = board.GetCellsInRow(cell);
var cellsInColumn = board.GetCellsInColumn(cell);
var cellsInSection = board.GetAllCellsInSection(cell);
var allRelevantCells =
cellsInRow.Concat(cellsInColumn).Concat(cellsInSection).Distinct();
AddPossibleValues(board, cell, allRelevantCells.ToArray());
}
private void ApplyInitialValue(Board targetBoard, Board.Cell sourceCell, int sectionX, int sectionY, int cellX, int cellY)
{
if (!sourceCell.Value.HasValue)
{
return;
}
var targetCell = targetBoard.Sections[sectionX, sectionY].Cells[cellX, cellY];
targetCell.SetFixedValue(sourceCell.Value.Value);
feedback.Information($"Initial value set to {sourceCell.Value}", new Dictionary <string, object>
{
{ "Section X", sectionX },
{ "Section Y", sectionY },
{ "Cell X", cellX },
{ "Cell Y", cellY },
{ "Initial Value", sourceCell.Value },
});
}
private void PrintIfWatchingCell(Board.Cell cell, Board board) => boardPrinter.Print(board);
private void LogCellMove(Board.Cell cell, string message)
=> feedback.Information($"{message} (Cell: {cell.ParentParentSection.X},{cell.ParentParentSection.Y}/{cell.X},{cell.Y})");
public static IEnumerable <Board.Cell> GetCellsInColumn(this Board board, Board.Cell cell) => board.GetAllCells() .Where(c => c.X == cell.X && c.ParentParentSection.X == cell.ParentParentSection.X);
public static IEnumerable <Board.Cell> GetAllCellsInSection(this Board board, Board.Cell cell) => GetAllCellsInSection(cell.ParentParentSection);
public static IEnumerable <Board.Cell> GetCellsInRow(this Board board, Board.Cell cell) => board.GetAllCells() .Where(c => c.Y == cell.Y && c.ParentParentSection.Y == cell.ParentParentSection.Y);
protected virtual void WriteCellValue(Board.Cell cell, string value)
{
Write(value);
}