void GenerateAndOutput(CrossGenerator generator, CommandStore commands, int maxSolutionsCount)
{
int solutionsCount = 0;
foreach (var solution in generator.Generate())
{
lock (commands.Lock)
{
Console.WriteLine($"Solution {solutionsCount} found:");
using (var w = OpenConsoleWriter())
solution.WriteTo(w);
}
if (++solutionsCount == maxSolutionsCount)
{
Console.WriteLine($"{solutionsCount} solutions found.");
break;
}
}
if (solutionsCount == 0)
{
Console.WriteLine("Solution not found:");
}
}
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());
}
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);
}
void GeneratorWatcher(CrossGenerator generator)
{
while (_commandStore.Count > 0)
{
var 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);
}
else if (command.Equals("c"))
{
generator.Board.CheckPatternValidity();
}
else
{
Console.WriteLine("unknown command: {0}", command);
}
}
}
private CrossBoard GetCrossboard()
{
ICrossBoard board = null;
// var template = GetRandomCrosswordTemplateFromDb();
CrosswordTemplate template = null;
if (template != null)
{
board = new CrossBoard();
int cols = (int)template.Cols;
int rows = (int)template.Rows;
board.SetBoardSize(cols, rows);
int n = 0;
for (int row = 0; row < rows; row++)
{
for (int col = 0; col < cols; col++)
{
var val = template.Grid[n];
if (val == ".")
{
board.AddStartWord(col, row);
}
n += 1;
}
}
// debug the generated template
// using (StreamWriter writer = new StreamWriter("template.txt"))
// {
// board.WriteTemplateTo(writer);
// }
}
else
{
var model = CrossBoardCreator.GetCrossWordModelFromUrl("http-random");
board = model.ToCrossBoard();
// add in database
var newTemplate = new CrosswordTemplate()
{
Rows = model.Size.Rows,
Cols = model.Size.Cols,
Grid = model.Grid
};
db.CrosswordTemplates.Add(newTemplate);
db.SaveChanges();
}
var gen = new CrossGenerator(dictionary, board);
board.Preprocess(dictionary);
var generated = gen.Generate().FirstOrDefault() as CrossBoard;
return(generated);
}
