static ICrossBoard GenerateFirstCrossWord(ICrossBoard board, ICrossDictionary dictionary, string puzzle)
{
var placer = new PuzzlePlacer(board, puzzle);
var cts = new CancellationTokenSource();
var mre = new ManualResetEvent(false);
ICrossBoard successFullBoard = null;
foreach (var boardWithPuzzle in placer.GetAllPossiblePlacements(dictionary))
{
//boardWithPuzzle.WriteTo(new StreamWriter(Console.OpenStandardOutput(), Console.OutputEncoding) { AutoFlush = true });
var gen = new CrossGenerator(dictionary, boardWithPuzzle);
var t = Task.Factory.StartNew(() =>
{
foreach (var solution in gen.Generate())
{
successFullBoard = solution;
cts.Cancel();
mre.Set();
break; //interested in the first one
}
}, cts.Token);
if (cts.IsCancellationRequested)
break;
}
mre.WaitOne();
return successFullBoard;
}
static ICrossBoard GenerateFirstCrossWord(ICrossBoard board, ICrossDictionary dictionary, string puzzle)
{
var placer = new PuzzlePlacer(board, puzzle);
var cts = new CancellationTokenSource();
var mre = new ManualResetEvent(false);
ICrossBoard?successFullBoard = null;
foreach (var boardWithPuzzle in placer.GetAllPossiblePlacements(dictionary))
{
//boardWithPuzzle.WriteTo(new StreamWriter(Console.OpenStandardOutput(), Console.OutputEncoding) { AutoFlush = true });
var gen = new CrossGenerator(dictionary, boardWithPuzzle);
var t = Task.Factory.StartNew(() =>
{
foreach (var solution in gen.Generate())
{
successFullBoard = solution;
cts.Cancel();
mre.Set();
break; //interested in the first one
}
}, cts.Token);
if (cts.IsCancellationRequested)
{
break;
}
}
mre.WaitOne();
return(successFullBoard !);
}
private static IEnumerable <ICrossBoard> GenerateCrossWords(ICrossBoard board, ICrossDictionary dictionary, string puzzle, CancellationToken cancellationToken)
{
if (puzzle != null)
{
var placer = new PuzzlePlacer(board, puzzle);
foreach (var boardWithPuzzle in placer.GetAllPossiblePlacements(dictionary))
{
cancellationToken.ThrowIfCancellationRequested();
var gen = new CrossGenerator(dictionary, boardWithPuzzle);
// limit
int generatedCount = 0;
var generated = gen.Generate();
foreach (var solution in generated)
{
cancellationToken.ThrowIfCancellationRequested();
generatedCount++;
if (generatedCount >= MAX_GENERATOR_COUNT)
{
break;
}
yield return(solution);
}
}
}
else
{
var gen = new CrossGenerator(dictionary, board);
board.Preprocess(dictionary);
var crosswords = gen.Generate();
// limit
int generatedCount = 0;
foreach (var resultBoard in crosswords)
{
cancellationToken.ThrowIfCancellationRequested();
generatedCount++;
if (generatedCount >= MAX_GENERATOR_COUNT)
{
break;
}
yield return(resultBoard);
}
}
}
