public GamePoint(GameInformation gameInformation, int index)
{
if (index < 0)
{
throw new ArgumentException();
}
if (index >= gameInformation.FieldLetters.Length)
{
throw new ArgumentException();
}
this.GameInformation = gameInformation;
this.Index = index;
}
public GamePoint(GameInformation gameInformation, int xHorizontal, int yVertical)
{
if (xHorizontal < 0)
{
throw new ArgumentException();
}
if (xHorizontal >= gameInformation.HorizontalDimension)
{
throw new ArgumentException();
}
if (yVertical < 0)
{
throw new ArgumentException();
}
if (yVertical >= gameInformation.VerticalDimension)
{
throw new ArgumentException();
}
this.GameInformation = gameInformation;
this.Index = gameInformation.HorizontalDimension * yVertical + xHorizontal;
}
public GameState(GameInformation gameInformation, IEnumerable <GameWord> words)
{
this.OccupationField = new BitArray(gameInformation.FieldLetters.Length, false);
this.GameInformation = gameInformation;
if (words != null)
{
var listBuilder = ImmutableSortedSet.CreateBuilder <GameWord>();
foreach (var word in words)
{
listBuilder.Add(word);
foreach (var letter in word.GamePoints)
{
OccupationField[letter.Index] = true;
}
}
this.Words = listBuilder.ToImmutable();
}
else
{
this.Words = ImmutableSortedSet <GameWord> .Empty;
}
}
public GameWord(GameInformation gameInformation, IEnumerable <GamePoint> gamePoints)
{
this.GamePoints = gamePoints.ToImmutableList();
this.GameInformation = gameInformation;
}
private GameState CreateInitialGameState(GameInformation gameInformation)
{
return(new GameState(gameInformation));
}
public async Task <GameSolution> SolveGameAsync(GameInformation gameInformation, CancellationToken cancellationToken = default(CancellationToken))
{
return(await SolveGameAsync(CreateInitialGameState(gameInformation), cancellationToken));
}
public GameState(GameInformation gameInformation) : this(gameInformation, null)
{
}
