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)
{
var gen = new CrossGenerator(dictionary, board);
board.Preprocess(dictionary);
return gen.Generate().FirstOrDefault();
}
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)
{
var gen = new CrossGenerator(dictionary, board);
board.Preprocess(dictionary);
return(gen.Generate().FirstOrDefault());
}
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);
}
}
}
public static void GenerateAndOutput(CrossGenerator generator, CommandStore commands, int maxSolutionsCount)
{
int solutionsCount = 0;
foreach (var solution in generator.Generate())
{
lock (commands.Lock)
{
Console.WriteLine($"Solution {solutionsCount} found:");
using (var w = OpenConsoleWriter())
solution.WriteTo(w);
}
if (++solutionsCount == maxSolutionsCount)
break;
}
if (solutionsCount == 0)
Console.WriteLine("Solution not found:");
}
static void GeneratorWatcher(CrossGenerator generator)
{
while (_commandStore.Count > 0)
{
string command = _commandStore.PopCommand();
if (command == null) break;
if (command.Equals("h"))
{
//write help
Console.WriteLine("Commands help: ");
Console.WriteLine("h - show this help");
Console.WriteLine("d - display cross");
Console.WriteLine("p - display patterns");
Console.WriteLine("c - check");
}
else if (command.Equals("d"))
{
using (var w = OpenConsoleWriter())
generator.Board.WriteTo(w);
}
else if (command.Equals("p"))
{
using (var w = OpenConsoleWriter())
generator.Board.WritePatternsTo(w, null);
}
else if (command.Equals("c"))
{
generator.Board.CheckPatternValidity();
}
else
{
Console.WriteLine("unknown command: {0}", command);
}
}
}
static CrossGenerator CreateGenerator(string file, string dictFile, CommandStore commands)
{
DateTime startTime = DateTime.Now;
var cb = CrossBoardCreator.CreateFromFile(file);
var dict = new Dictionary(dictFile, cb.MaxWordLength);
cb.Preprocess(dict);
var gen = new CrossGenerator(dict, cb);
gen.Watcher += GeneratorWatcher;
return gen;
}
