private IEnumerable <MoveAndNodes> GetMovesAndNodeRoot(int depth)
{
if (depth == 0)
{
throw new ArgumentOutOfRangeException(nameof(depth), depth, null);
}
var possibleMoves = _moves[depth];
var moveCount = 0;
_moveGenerator.GetAllLegalMoves(_currentBoard, possibleMoves, ref moveCount);
for (var i = 0; i < moveCount; i++)
{
var move = possibleMoves[i];
//_currentBoard.TestMove(move);
_currentBoard.DoMove2(move, false);
//_eval.Evaluate(_currentBoard);
var nodes = GetNodesInner(_currentBoard, depth - 1);
//var nodes = 1;
_currentBoard.UndoMove(false);
var moveStr = move.ToPositionString();
var moveAndNodes = new MoveAndNodes(moveStr, nodes, move);
yield return(moveAndNodes);
}
}
private IEnumerable <MoveAndNodes> FindMoveAndNodesFromSharperResultsInner(IEnumerable <string> sharperResults)
{
foreach (var result in sharperResults)
{
var split = result.Split(' ');
if (split.Length != 2 || (split[0].Length != 4 && split[0].Length != 5))
{
continue;
}
var man = new MoveAndNodes(split[0], int.Parse(split[1]));
yield return(man);
}
}
public IList <MoveAndNodes> Divide(Board board, int depth)
{
var moves = PossibleMovesService.GetAllPossibleMoves(board);
if (depth == 1)
{
return(moves.Select(x => new MoveAndNodes(x.ToPositionString(), 1)).OrderBy(x => x.Move).ToList());
}
var results = new List <MoveAndNodes>();
Action <Move> act = m =>
{
var moved = board.DoMove(m);
var count = GetPossibleMoveCountInner(moved, depth, 2);
var posStr = m.ToPositionString();
var man = new MoveAndNodes(posStr, count, m);
lock (results)
{
results.Add(man);
}
};
if (MultiThreaded)
{
Parallel.ForEach(moves, act);
}
else
{
foreach (var move in moves)
{
act.Invoke(move);
}
}
var ordered = results.OrderBy(x => x.Move).ToList();
return(ordered);
}
public PerftComparisonResult(bool correctMove, bool correctNodes, MoveAndNodes perftResult = default)
{
CorrectMove = correctMove;
CorrectNodes = correctNodes;
PerftResult = perftResult;
}