int SearchDivide(int startDepth, int currentDepth)
{
var moves = moveGenerator.GenerateMoves(board);
if (currentDepth == 1)
{
return(moves.Count);
}
int numLocalNodes = 0;
for (int i = 0; i < moves.Count; i++)
{
board.MakeMove(moves[i]);
int numMovesForThisNode = SearchDivide(startDepth, currentDepth - 1);
numLocalNodes += numMovesForThisNode;
board.UnmakeMove(moves[i]);
if (currentDepth == startDepth)
{
perftDivideResults.Add(PerftUtility.MoveName(moves[i]), numMovesForThisNode);
}
}
return(numLocalNodes);
}
void ComparePerftDivideResults(string fen)
{
string[] expected = expectedResults.text.Split('\n');
Dictionary <string, int> expectedPerftDResults = new Dictionary <string, int> ();
foreach (string line in expected)
{
if (string.IsNullOrEmpty(line))
{
continue;
}
string moveName = line.Split(':') [0];
string nodeCount = line.Split(':') [1].Trim();
expectedPerftDResults.Add(moveName, int.Parse(nodeCount));
}
foreach (string move in expectedPerftDResults.Keys)
{
if (perftDivideResults.ContainsKey(move))
{
int expectedValue = expectedPerftDResults[move];
int actualValue = perftDivideResults[move];
if (expectedValue != actualValue)
{
board.LoadPosition(fen);
var movesFromPos = moveGenerator.GenerateMoves(board);
for (int i = 0; i < movesFromPos.Count; i++)
{
Move m = movesFromPos[i];
if (PerftUtility.MoveName(m) == move)
{
board.MakeMove(m);
break;
}
}
Debug.Log(string.Format("{0}: Expected {1} but had {2}", move, expectedValue, actualValue));
Debug.Log("Fen after this move: " + FenUtility.CurrentFen(board));
}
}
else
{
Debug.Log("Expected move: " + move + ", but was not found.");
}
}
}
