public void Solve(Puzzle puzzle)
{
_cancellationTokenSource = new CancellationTokenSource();
Task.Factory.StartNew(
SolvePuzzleInBackground,
puzzle,
_cancellationTokenSource.Token,
TaskCreationOptions.LongRunning,
TaskScheduler.Default);
}
public PuzzleSolver(Puzzle puzzle, CancellationToken cancellationToken)
{
_puzzle = puzzle;
_cancellationToken = cancellationToken;
}
public void Solve(Puzzle puzzle)
{
_onSearchStepCalls.ForEach(x => _onSearchStep(x.Item1, x.Item2));
}
private static IImmutableList<InternalRow> BuildInternalRows(Puzzle puzzle)
{
var rowsByCols =
from row in Rows
from col in Cols
let coords = new Coords(row, col)
let initialValue = puzzle.InitialValues.FirstOrDefault(iv => iv.Coords.Equals(coords))
select BuildInternalRowsForCell(coords, initialValue);
return rowsByCols.SelectMany(cols => cols).ToImmutableList();
}
