// inputs
// - previous piece state
// - current piece state
// - previous cell Piece
// - piece team color (white, black)
// - player castling status (if player have castled short or long or none)
// - board - for checking ambiguity (multiple choice)
public string ToSan(Cell currCell, Vector2Int prevPos, Piece targetPiece, Color teamColor,
CastleStatus castleStatus)
{
_currCell = currCell;
_prevPos = prevPos;
_castleStatus = castleStatus;
_teamColor = teamColor;
_targetPiece = targetPiece;
if (IsCastleShort() && castleStatus == CastleStatus.NONE)
{
return("0-0");
}
if (IsCastleLong() && castleStatus == CastleStatus.NONE)
{
return("0-0-0");
}
string san = "";
if (IsCapturing())
{
// eg. dxc4
if (currCell.CurrentPiece is Pawn)
{
var f = new[] { "a", "b", "c", "d", "e", "f", "g", "h" }[_prevPos.x];
var t = new[] { "a", "b", "c", "d", "e", "f", "g", "h" }[_currCell.BoardPosition.x];
var r = _currCell.BoardPosition.y + 1;
san = f + "x" + t + r;
}
else
{
var f = GetPieceAsSymbol(_currCell.CurrentPiece);
var t = new[] { "a", "b", "c", "d", "e", "f", "g", "h" }[_currCell.BoardPosition.x];
var r = _currCell.BoardPosition.y + 1;
san = f + "x" + t + r;
}
}
else
{
var f = GetPieceAsSymbol(_currCell.CurrentPiece);
var t = new[] { "a", "b", "c", "d", "e", "f", "g", "h" }[_currCell.BoardPosition.x];
var r = _currCell.BoardPosition.y + 1;
san = f + t + r;
}
if (IsKingInCheck())
{
san += "+";
}
return(san);
}
public void MakeMove_Sets_Can_Castle_When_White_Rook_Captured(uint fromMove, uint toMove, CastleStatus castleStatus)
{
var gameState = new GameState("r3k2r/8/8/8/8/8/8/R3K2R b KQkq - 0 1", _zobristHash);
var move = 0U;
move = move.SetFromMove(fromMove);
move = move.SetToMove(toMove);
move = move.SetMovingPiece(MoveUtility.BlackRook);
move = move.SetCapturedPiece(MoveUtility.WhiteRook);
gameState.MakeMove(move, _zobristHash);
Assert.That(gameState.CurrentWhiteCastleStatus, Is.EqualTo((int)castleStatus), "All Pieces Bitboard");
}
