/// <summary>
/// Initializes a new instance of the <see cref="PlayervsAIMode"/> class.
/// </summary>
/// <param name="consoleManager">The console manager.</param>
/// <param name="commandsManager">The commands manager.</param>
public PlayervsAIMode(ConsoleManager consoleManager, CommandsManager commandsManager) : base(consoleManager, commandsManager)
{
_ai = new AICore();
_history = new List <Move>();
_openingBook = new OpeningBookProvider();
_currentColor = Color.White;
_done = false;
CalculateBitboard(new DefaultFriendlyBoard(), false);
VisualBoard.OnFieldSelection += Board_OnFieldSelection;
VisualBoard.OnPieceMove += Board_OnPieceMove;
PromotionWindow.OnPromotionSelection += PromotionWindow_OnPromotionSelection;
SetCommandHandlers();
}
/// <summary>
/// Initializes a new instance of the <see cref="GameSession"/> class.
/// </summary>
/// <param name="helperThreadsCount">The helper threads count.</param>
public GameSession(int helperThreadsCount)
{
_helperThreadsCount = helperThreadsCount;
_aiCore = new AICore();
_aiCore.OnThinkingOutput += AICore_OnThinkingOutput;
Bitboard = new Bitboard(new DefaultFriendlyBoard());
_preferredTimeCalculator = new PreferredTimeCalculator(50);
_remainingTime = new[]
{
999999999,
999999999
};
_history = new List <Move>();
_openingBook = new OpeningBookProvider();
}
/// <summary>
/// Runs AI game.
/// </summary>
/// <param name="command">The AI command.</param>
private void RunAIGame(Command command)
{
var preferredTime = command.GetArgument <float>(0);
var helperTasksCount = command.GetArgument <int>(1);
var whiteAI = new AICore();
var blackAI = new AICore();
var currentColor = Color.White;
var history = new List <Move>();
var openingBook = new OpeningBookProvider();
CalculateBitboard(new DefaultFriendlyBoard(), false);
Task.Run(() =>
{
while (true)
{
var currentAI = currentColor == Color.White ? whiteAI : blackAI;
var enemyColor = ColorOperations.Invert(currentColor);
Move moveToApply;
var openingBookMove = openingBook.GetMoveFromBook(history);
if (openingBookMove != null)
{
moveToApply = Bitboard.Moves.First(p =>
p.From == openingBookMove.From && p.To == openingBookMove.To);
}
else
{
var aiResult = currentAI.Calculate(currentColor, Bitboard, preferredTime, helperTasksCount);
moveToApply = aiResult.PVNodes[0];
ConsoleManager.WriteLine();
ConsoleManager.WriteLine($"$w{currentColor}:");
ConsoleManager.WriteLine($"$wBest move: $g{aiResult.PVNodes} $w(Score: $m{aiResult.Score}$w)");
ConsoleManager.WriteLine($"$wTotal nodes: $g{aiResult.Stats.TotalNodes} N $w(Depth: $m{aiResult.Depth}$w)");
ConsoleManager.WriteLine($"$wTime: $m{aiResult.Time} s");
ConsoleManager.WriteLine();
}
CalculateBitboard(moveToApply, false);
if (Bitboard.IsStalemate(enemyColor))
{
ConsoleManager.WriteLine("$gStalemate, wins!");
break;
}
if (Bitboard.IsThreefoldRepetition())
{
ConsoleManager.WriteLine("$gThreefold repetition!");
break;
}
if (Bitboard.IsMate(enemyColor))
{
ConsoleManager.WriteLine($"$gMate, {currentColor} wins!");
break;
}
currentColor = enemyColor;
history.Add(moveToApply);
}
});
}