private static ChessBoard GetHorizontalMirroredCb(ChessBoard cb) { var testCb = ChessBoardInstances.Get(1); for (var color = White; color <= Black; color++) { for (var piece = Pawn; piece <= King; piece++) { testCb.Pieces[color][piece] = Util.MirrorHorizontal(cb.Pieces[color][piece]); } } testCb.ColorToMove = cb.ColorToMove; ChessBoardUtil.Init(testCb); testCb.MoveCounter = cb.MoveCounter; return(testCb); }
private static ChessBoard GetVerticalMirroredCb(ChessBoard cb) { var testCb = ChessBoardInstances.Get(1); for (var piece = Pawn; piece <= King; piece++) { testCb.Pieces[White][piece] = Util.MirrorVertical(cb.Pieces[Black][piece]); } for (var piece = Pawn; piece <= King; piece++) { testCb.Pieces[Black][piece] = Util.MirrorVertical(cb.Pieces[White][piece]); } testCb.ColorToMove = cb.ColorToMoveInverse; ChessBoardUtil.Init(testCb); testCb.MoveCounter = cb.MoveCounter; return(testCb); }
public static void TestValues(ChessBoard cb) { var iterativeZk = cb.ZobristKey; var iterativeZkPawn = cb.PawnZobristKey; var iterativeAllPieces = cb.AllPieces; var iterativePsqt = cb.PsqtScore; var phase = cb.Phase; long materialKey = cb.MaterialKey; var testPieceIndexes = new int[64]; Array.Copy(cb.PieceIndexes, testPieceIndexes, cb.PieceIndexes.Length); Assert.IsTrue(BitOperations.TrailingZeroCount(cb.Pieces[White][King]) == cb.KingIndex[White]); Assert.IsTrue(BitOperations.TrailingZeroCount(cb.Pieces[Black][King]) == cb.KingIndex[Black]); ChessBoardUtil.Init(cb); // zobrist keys Assert.IsTrue(iterativeZk == cb.ZobristKey); Assert.IsTrue(iterativeZkPawn == cb.PawnZobristKey); // combined pieces Assert.IsTrue(iterativeAllPieces == cb.AllPieces); // psqt Assert.IsTrue(iterativePsqt == cb.PsqtScore); // piece-indexes for (var i = 0; i < testPieceIndexes.Length; i++) { Assert.IsTrue(testPieceIndexes[i] == cb.PieceIndexes[i]); } Assert.IsTrue(phase == cb.Phase); Assert.IsTrue(materialKey == cb.MaterialKey); }