public ValidBoardMove(string coordinatesFrom, string coordinatesTo, MovePath movepath, bool isWhite) : this(coordinatesFrom, coordinatesTo, movepath)
{
this.IsWhite = isWhite;
this.CoordinatesTo = coordinatesTo;
this.CoordinatesFrom = coordinatesFrom;
this.Path = movepath;
this.IsPinningMove = false;
this.MoveProperties = new ValidNotationProperties();
}
public void CheckPawnCaptureMoves()
{
var columnFrom = this.potentialMove.AlgebraicCoord[captureIndex - 1];
var columnDifference = Math.Abs(lastTwoLetters[0] - columnFrom);
if (columnDifference != 1)
{
return;
}
if (int.TryParse(lastTwoLetters[1].ToString(), out int rowTo))
{
Cell potentialCellFrom;
if (this.potentialMove.IsWhitesTurn)
{
potentialCellFrom = this.board.GetCell(columnFrom.ToString() + (rowTo - 1).ToString());
}
else
{
potentialCellFrom = this.board.GetCell(columnFrom.ToString() + (rowTo + 1).ToString());
}
this.validMoveProperties = this.validMoveProperties.DetermineMovePropertiesForPawn(potentialCellFrom, this.potentialMove.CellTo);
if (this.validMoveProperties.IsValid)
{
var piece = Cell.GetPiece(potentialCellFrom);
List <string> validMoveCoords = piece.ValidMoves.Select(GeneralUtilities.SelectCoordinates).ToList();
if (validMoveCoords.IndexOf(this.potentialMove.CellTo.Coordinates) > -1)
{
this.potentialMove.CellFrom = potentialCellFrom;
this.potentialMove.IsValid = true;
return;
}
}
}
else
{
return;
}
}
public void CheckForNonCapturePawnMoves()
{
if (this.potentialMove.IsWhitesTurn)
{
if (lastTwoLetters[1] == '4')
{
var whiteInitialCell = this.board.GetCell(lastTwoLetters[0] + '2'.ToString());
this.validMoveProperties = this.validMoveProperties.DetermineMovePropertiesForPawn(whiteInitialCell, this.potentialMove.CellTo);
if (this.validMoveProperties.IsValid)
{
var piece = Cell.GetPiece(whiteInitialCell);
if (piece != null)
{
List <string> validMoveCoords = piece.ValidMoves.Select(GeneralUtilities.SelectCoordinates).ToList();
if (validMoveCoords.IndexOf(this.potentialMove.CellTo.Coordinates) > -1)
{
this.potentialMove.CellFrom = whiteInitialCell;
this.potentialMove.IsValid = true;
return;
}
}
}
var whiteOneRow = this.board.GetCell(lastTwoLetters[0] + '3'.ToString());
this.validMoveProperties = this.validMoveProperties.DetermineMovePropertiesForPawn(whiteOneRow, this.potentialMove.CellTo);
if (this.validMoveProperties.IsValid)
{
var piece = Cell.GetPiece(whiteOneRow);
if (piece != null)
{
List <string> validMoveCoords = piece.ValidMoves.Select(GeneralUtilities.SelectCoordinates).ToList();
if (validMoveCoords.IndexOf(this.potentialMove.CellTo.Coordinates) > -1)
{
this.potentialMove.CellFrom = whiteOneRow;
this.potentialMove.IsValid = true;
return;
}
}
}
}
else
{
if (int.TryParse(lastTwoLetters[1].ToString(), out int rowNum))
{
var potentialCellFrom = this.board.GetCell(lastTwoLetters[0] + (rowNum - 1).ToString());
this.validMoveProperties = this.validMoveProperties.DetermineMovePropertiesForPawn(potentialCellFrom, this.potentialMove.CellTo);
if (this.validMoveProperties.IsValid)
{
var piece = Cell.GetPiece(potentialCellFrom);
List <string> validMoveCoords = piece.ValidMoves.Select(GeneralUtilities.SelectCoordinates).ToList();
if (validMoveCoords.IndexOf(this.potentialMove.CellTo.Coordinates) > -1)
{
this.potentialMove.CellFrom = potentialCellFrom;
this.potentialMove.IsValid = true;
return;
}
}
}
else
{
this.potentialMove.IsValid = false;
return;
}
}
}
else
{
if (lastTwoLetters[1] == '5')
{
var blackInitialCell = this.board.GetCell(lastTwoLetters[0] + '7'.ToString());
this.validMoveProperties = this.validMoveProperties.DetermineMovePropertiesForPawn(blackInitialCell, this.potentialMove.CellTo);
if (this.validMoveProperties.IsValid)
{
var piece = Cell.GetPiece(blackInitialCell);
if (piece != null)
{
List <string> validMoveCoords = piece.ValidMoves.Select(GeneralUtilities.SelectCoordinates).ToList();
if (validMoveCoords.IndexOf(this.potentialMove.CellTo.Coordinates) > -1)
{
this.potentialMove.CellFrom = blackInitialCell;
this.potentialMove.IsValid = true;
return;
}
}
}
var blackOneRow = this.board.GetCell(lastTwoLetters[0] + '6'.ToString());
this.validMoveProperties = this.validMoveProperties.DetermineMovePropertiesForPawn(blackOneRow, this.potentialMove.CellTo);
if (this.validMoveProperties.IsValid)
{
var piece = Cell.GetPiece(blackOneRow);
if (piece != null)
{
List <string> validMoveCoords = piece.ValidMoves.Select(GeneralUtilities.SelectCoordinates).ToList();
if (validMoveCoords.IndexOf(this.potentialMove.CellTo.Coordinates) > -1)
{
this.potentialMove.CellFrom = blackOneRow;
this.potentialMove.IsValid = true;
return;
}
}
}
}
else
{
if (int.TryParse(lastTwoLetters[1].ToString(), out int rowNum))
{
var potentialCellFrom = this.board.GetCell(lastTwoLetters[0] + (rowNum + 1).ToString());
this.validMoveProperties = this.validMoveProperties.DetermineMovePropertiesForPawn(potentialCellFrom, this.potentialMove.CellTo);
if (this.validMoveProperties.IsValid)
{
var piece = Cell.GetPiece(potentialCellFrom);
List <string> validMoveCoords = piece.ValidMoves.Select(GeneralUtilities.SelectCoordinates).ToList();
if (validMoveCoords.IndexOf(this.potentialMove.CellTo.Coordinates) > -1)
{
this.potentialMove.CellFrom = potentialCellFrom;
this.potentialMove.IsValid = true;
return;
}
}
}
else
{
this.potentialMove.IsValid = false;
return;
}
}
}
}
public AlgebraicNotationParser(ChessBoard b)
{
this.board = b;
this.validMoveProperties = new ValidNotationProperties();
}
public ValidBoardMove(string coordinatesFrom, string coordinatesTo, MovePath movepath, bool isWhite, bool pinningMove) : this(coordinatesFrom, coordinatesTo, movepath, isWhite)
{
//TODO : add to Valid
this.IsPinningMove = pinningMove;
this.MoveProperties = new ValidNotationProperties(true);
}
