/// <summary>Initialize the GeneratorOptions</summary>
/// <param name="size">The size of the puzzle to be generated.</param>
/// <param name="difficulty">The difficulty of the puzzle to generate.</param>
/// <param name="minimumFilledCells">The minimum number of filled cells in the generated puzzle.</param>
/// <param name="maximumNumberOfDecisionPoints">The maximum number of times brute-force techniques can be used in solving the puzzle.</param>
/// <param name="numberOfPuzzles">The number of puzzles to generate in order to pick the best of the lot.</param>
/// <param name="techniques">The techniques to use while generating the puzzle.</param>
/// <param name="ensureSymmetry">Whether all puzzles generated should be symmetrical.</param>
private GeneratorOptions(
PuzzleDifficulty difficulty, int minimumFilledCells, int?maximumNumberOfDecisionPoints, int numberOfPuzzles,
EliminationTechnique [] techniques, bool ensureSymmetry)
{
if (difficulty != PuzzleDifficulty.Easy &&
difficulty != PuzzleDifficulty.Medium &&
difficulty != PuzzleDifficulty.Hard &&
difficulty != PuzzleDifficulty.VeryHard)
{
throw new ArgumentOutOfRangeException("difficulty");
}
if (minimumFilledCells < 0)
{
throw new ArgumentOutOfRangeException("minimumFilledCells");
}
if (numberOfPuzzles < 1)
{
throw new ArgumentOutOfRangeException("numberOfPuzzles");
}
if (techniques == null)
{
throw new ArgumentNullException("techniques");
}
_difficulty = difficulty;
_minimumFilledCells = minimumFilledCells;
_maximumNumberOfDecisionPoints = maximumNumberOfDecisionPoints;
_numberOfPuzzles = numberOfPuzzles;
_ensureSymmetry = ensureSymmetry;
_eliminationTechniques = new List <EliminationTechnique>(techniques);
}
public void Create(
string manufacturer,
string title,
PuzzleDifficulty difficulty,
int partsCount,
decimal price,
string imageUrl,
PartsMaterial partsMaterial,
string description,
string userId
)
{
var puzzle = new Puzzle
{
Manufacturer = manufacturer,
Title = title,
Difficulty = difficulty,
PartsCount = partsCount,
Price = price,
ImageUrl = imageUrl,
PartsMaterial = partsMaterial,
Description = description,
UserId = userId
};
this.db.Add(puzzle);
this.db.SaveChanges();
}
/// <summary>Creates generator options that will create a puzzle of the specified difficulty level.</summary>
/// <param name="difficultyLevel">The difficulty level.</param>
/// <returns>Generator options appropriate for this level.</returns>
public static GeneratorOptions Create(PuzzleDifficulty difficultyLevel)
{
switch (difficultyLevel)
{
case PuzzleDifficulty.Easy:
return(new GeneratorOptions(PuzzleDifficulty.Easy, 32, 0, 2,
new EliminationTechnique[] {
new BeginnerTechnique()
}, true));
case PuzzleDifficulty.Medium:
return(new GeneratorOptions(PuzzleDifficulty.Medium, 0, 0, 15,
new EliminationTechnique[] {
new BeginnerTechnique(),
new NakedSingleTechnique(),
new HiddenSingleTechnique(),
new BlockAndColumnRowInteractionTechnique(),
new NakedPairTechnique(),
new HiddenPairTechnique(),
}, true));
case PuzzleDifficulty.Hard:
return(new GeneratorOptions(PuzzleDifficulty.Hard, 0, 0, 30,
new EliminationTechnique[] {
new BeginnerTechnique(),
new NakedSingleTechnique(),
new HiddenSingleTechnique(),
new BlockAndColumnRowInteractionTechnique(),
new NakedPairTechnique(),
new HiddenPairTechnique(),
new NakedTripletTechnique(),
new HiddenTripletTechnique(),
new NakedQuadTechnique(),
new HiddenQuadTechnique(),
new XwingTechnique()
}, true));
case PuzzleDifficulty.VeryHard: // may require "guessing" technique
return(new GeneratorOptions(PuzzleDifficulty.VeryHard, 0, null, 45,
new EliminationTechnique[] {
new BeginnerTechnique(),
new NakedSingleTechnique(),
new HiddenSingleTechnique(),
new BlockAndColumnRowInteractionTechnique(),
new NakedPairTechnique(),
new HiddenPairTechnique(),
new NakedTripletTechnique(),
new HiddenTripletTechnique(),
new NakedQuadTechnique(),
new HiddenQuadTechnique(),
new XwingTechnique()
}, true));
default:
throw new ArgumentOutOfRangeException("difficultyLevel");
}
}
/// <summary>Creates generator options that will create a puzzle of the specified difficulty level.</summary>
/// <param name="difficultyLevel">The difficulty level.</param>
/// <returns>Generator options appropriate for this level.</returns>
public static GeneratorOptions Create(PuzzleDifficulty difficultyLevel)
{
switch(difficultyLevel)
{
case PuzzleDifficulty.Easy:
return new GeneratorOptions(PuzzleDifficulty.Easy, 32, 0, 2,
new EliminationTechnique[]{
new BeginnerTechnique()
}, true);
case PuzzleDifficulty.Medium:
return new GeneratorOptions(PuzzleDifficulty.Medium, 0, 0, 15,
new EliminationTechnique[]{
new BeginnerTechnique(),
new NakedSingleTechnique(),
new HiddenSingleTechnique(),
new BlockAndColumnRowInteractionTechnique(),
new NakedPairTechnique(),
new HiddenPairTechnique(),
}, true);
case PuzzleDifficulty.Hard:
return new GeneratorOptions(PuzzleDifficulty.Hard, 0, 0, 30,
new EliminationTechnique[]{
new BeginnerTechnique(),
new NakedSingleTechnique(),
new HiddenSingleTechnique(),
new BlockAndColumnRowInteractionTechnique(),
new NakedPairTechnique(),
new HiddenPairTechnique(),
new NakedTripletTechnique(),
new HiddenTripletTechnique(),
new NakedQuadTechnique(),
new HiddenQuadTechnique(),
new XwingTechnique()
}, true);
case PuzzleDifficulty.VeryHard: // may require "guessing" technique
return new GeneratorOptions(PuzzleDifficulty.VeryHard, 0, null, 45,
new EliminationTechnique[]{
new BeginnerTechnique(),
new NakedSingleTechnique(),
new HiddenSingleTechnique(),
new BlockAndColumnRowInteractionTechnique(),
new NakedPairTechnique(),
new HiddenPairTechnique(),
new NakedTripletTechnique(),
new HiddenTripletTechnique(),
new NakedQuadTechnique(),
new HiddenQuadTechnique(),
new XwingTechnique()
}, true);
default:
throw new ArgumentOutOfRangeException("difficultyLevel");
}
}
/// <summary>Initializes the PuzzleState.</summary>
/// <param name="state">The state to be cloned into this new instance.</param>
private PuzzleState(PuzzleState state)
{
// We don't use MemberwiseClone here as the new state should not share references
_boxSize = state._boxSize; // immutable once created
_gridSize = state._gridSize; // immutable once created
_grid = (byte?[, ])state._grid.Clone();
_status = state._status; // immutable once created
_filledCells = state._filledCells; // immutable once created
_difficulty = state._difficulty; // immutable once created
}
private static async Task ProcessPuzzleSet(int size, PuzzleDifficulty difficulty, [NotNull] string outputFolder,
CancellationToken cancellationToken)
{
Console.WriteLine($"Scheduling download task for {difficulty.ToString().ToLowerInvariant()} {size}x{size} puzzles");
foreach (int number in Enumerable.Range(1, 9999))
{
cancellationToken.ThrowIfCancellationRequested();
await ProcessPuzzle(size, difficulty, number, outputFolder);
}
}
public void RegenerateNewLocks(PuzzleDifficulty difficulty)
{
NumbersOrder = NumbersOrder.OrderBy(x => RandomValuesGenerator.GetRandomInt()).ToList();
Locks.Clear();
for (int i = 0; i < 10; i++)
{
switch (difficulty)
{
case PuzzleDifficulty.Easy:
Locks.Add(
new EasyPuzzleLockPreset(
number: NumbersOrder[i],
color: (PuzzleColors)Enum.GetValues(typeof(PuzzleColors)).GetValue(RandomValuesGenerator.GetInt(0, 4)),
lowerRange: 0,
upperRange: 9)
{
NumberCypherType = PuzzleNumberCypherType.ReverseInRange,
ColorCypherType = PuzzleColorCypherType.TextShuffle
});
break;
case PuzzleDifficulty.Normal:
Locks.Add(
new NormalPuzzleLockPreset(
lockNumber: NumbersOrder[i],
color: (PuzzleColors)Enum.GetValues(typeof(PuzzleColors)).GetValue(RandomValuesGenerator.GetInt(0, 4)),
caesarShift: RandomValuesGenerator.GetInt(1, 100))
{
NumberCypherType = PuzzleNumberCypherType.Caesar,
ColorCypherType = PuzzleColorCypherType.RGB
});
break;
case PuzzleDifficulty.Hard:
Locks.Add(
new HardPuzzleLockPreset(
lockNumber: NumbersOrder[i],
color: (PuzzleColors)Enum.GetValues(typeof(PuzzleColors)).GetValue(RandomValuesGenerator.GetInt(0, 4)))
{
NumberCypherType = PuzzleNumberCypherType.Binary,
ColorCypherType = PuzzleColorCypherType.Hex
});
break;
}
}
PreviousLockNumber = null;
CurrentLockNumber = null;
NextLockNumber = null;
CurrentOrderIndex = 0;
CurrentLockNumber = NumbersOrder[CurrentOrderIndex];
NextLockNumber = NumbersOrder[CurrentOrderIndex + 1];
}
public PuzzleHost(SocketCommandContext context, PuzzleDifficulty difficulty)
{
Guid = Guid.NewGuid();
Guild = context.Guild;
Channel = (SocketTextChannel)context.Channel;
Difficulty = difficulty;
Locks = new List <PuzzleLockBase>();
NumbersOrder = new List <int> {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9
};
RegenerateNewLocks(difficulty);
LockSolved += UpdateMessage;
}
public void Edit(
int Id,
string manufacturer,
string title,
PuzzleDifficulty difficulty,
int partsCount,
decimal price,
string imageUrl,
PartsMaterial partsMaterial,
string description)
{
var puzzle = this.FindById(Id);
puzzle.Manufacturer = manufacturer;
puzzle.Title = title;
puzzle.Difficulty = difficulty;
puzzle.PartsCount = partsCount;
puzzle.ImageUrl = imageUrl;
puzzle.PartsMaterial = partsMaterial;
puzzle.Description = description;
db.SaveChanges();
}
public static DifficultyParameters GetDifficultyParameters(PuzzleDifficulty difficulty)
{
DifficultyParameters difficultyParameters = null;
switch (difficulty)
{
case PuzzleDifficulty.Easy:
difficultyParameters = GetEasy();
break;
case PuzzleDifficulty.Medium:
difficultyParameters = GetMedium();
break;
case PuzzleDifficulty.Hard:
difficultyParameters = GetHard();
break;
case PuzzleDifficulty.VeryHard:
difficultyParameters = GetVeryHard();
break;
}
return(difficultyParameters);
}
private static async Task ProcessPuzzle(int size, PuzzleDifficulty difficulty, int number, [NotNull] string outputFolder)
{
string url = string.Format(UrlTemplate, size, (int)difficulty, number);
string puzzlePath = outputFolder + string.Format(@"\{0}\{1:00}x{1:00}\Puzzle{2:0000}.txt", difficulty, size, number);
if (!File.Exists(puzzlePath))
{
string html = await ExecuteRequestAsync(url);
var parser = new ResponseParser(html, size);
if (!parser.IsValid)
{
throw new Exception($"Failed to parse puzzle from {url}: '{parser.PuzzleText}'");
}
string puzzleName = puzzlePath.Substring(outputFolder.Length);
Console.WriteLine("Writing " + puzzleName);
Directory.CreateDirectory(Path.GetDirectoryName(puzzlePath));
var writer = new TextPuzzleWriter();
writer.Save(puzzlePath, parser.PuzzleText);
}
}
/// <summary>Initialize the GeneratorOptions</summary>
/// <param name="size">The size of the puzzle to be generated.</param>
/// <param name="difficulty">The difficulty of the puzzle to generate.</param>
/// <param name="minimumFilledCells">The minimum number of filled cells in the generated puzzle.</param>
/// <param name="maximumNumberOfDecisionPoints">The maximum number of times brute-force techniques can be used in solving the puzzle.</param>
/// <param name="numberOfPuzzles">The number of puzzles to generate in order to pick the best of the lot.</param>
/// <param name="techniques">The techniques to use while generating the puzzle.</param>
/// <param name="ensureSymmetry">Whether all puzzles generated should be symmetrical.</param>
private GeneratorOptions(
PuzzleDifficulty difficulty, int minimumFilledCells, int? maximumNumberOfDecisionPoints, int numberOfPuzzles,
EliminationTechnique [] techniques, bool ensureSymmetry)
{
if (difficulty != PuzzleDifficulty.Easy &&
difficulty != PuzzleDifficulty.Medium &&
difficulty != PuzzleDifficulty.Hard &&
difficulty != PuzzleDifficulty.VeryHard) throw new ArgumentOutOfRangeException("difficulty");
if (minimumFilledCells < 0) throw new ArgumentOutOfRangeException("minimumFilledCells");
if (numberOfPuzzles < 1) throw new ArgumentOutOfRangeException("numberOfPuzzles");
if (techniques == null) throw new ArgumentNullException("techniques");
_difficulty = difficulty;
_minimumFilledCells = minimumFilledCells;
_maximumNumberOfDecisionPoints = maximumNumberOfDecisionPoints;
_numberOfPuzzles = numberOfPuzzles;
_ensureSymmetry = ensureSymmetry;
_eliminationTechniques = new List<EliminationTechnique>(techniques);
}
