public bool IsPawn(PieceBase piece)
{
if (piece != null)
{
return(piece.GetType() == typeof(Pawn));
}
return(false);
}
// pone un flag en el peon para avisar que puede ser comido y anota el turno
public void UpDateEnPassant(int y1, int y2, PieceBase piece, Board board)
{
if (piece.GetType() == typeof(Pawn) && Math.Abs(y2 - y1) == 2)
{
piece.EnPassantAllowed = true;
piece.EnPassantTurnNumber = board.TurnNumber;
}
}
//imposibilita enrocar, una vez que se mueve el rey o las torres
public void CastlingChanges(int x1, int y1, int x2, int y2, PieceBase piece)
{
if (piece.GetType() == typeof(King) && piece.CanCastling)
{
piece.CanCastling = false;
}
if (piece.GetType() == typeof(Rook) && x1 == 0 && y1 == 0)
{
Board.P1LRookCanCastling = false;
}
if (piece.GetType() == typeof(Rook) && x1 == 7 && y1 == 0)
{
Board.P1RRookCanCastling = false;
}
if (piece.GetType() == typeof(Rook) && x1 == 0 && y1 == 7)
{
Board.P2LRookCanCastling = false;
}
if (piece.GetType() == typeof(Rook) && x1 == 7 && y1 == 7)
{
Board.P2RRookCanCastling = false;
}
}
/// <summary>
/// Guarda en una lista las jugadas, pero lo tengo que rever
/// </summary>
/// <param name="x1"></param>
/// <param name="y1"></param>
/// <param name="x2"></param>
/// <param name="y2"></param>
/// <param name="piece1"></param>
/// <param name="player1"></param>
public void WriteMove(int x1, int y1, int x2, int y2, PieceBase piece1, bool player1, Board board)
{
if (player1 == board.Turn) // para escribir el numero de la jugada
{
movement = movement.Insert(pointer, ".");
movement = movement.Insert(pointer, board.FullMoveNumber.ToString());
pointer += board.FullMoveNumber.ToString().Length + 1;
}
movement = movement.Insert(pointer++, " ");
if (piece1.GetType() == typeof(Pawn) && IsPawnCapturing(x1, x2)) //peon comiendo
{
movement = movement.Insert(pointer++, columnLetters[x1]);
}
movement = movement.Insert(pointer++, " ");
if (piece1.GetType() == typeof(Bishop))
{
movement = movement.Insert(pointer++, "B");
}
if (piece1.GetType() == typeof(Knight))
{
movement = movement.Insert(pointer++, "N");
}
if (piece1.GetType() == typeof(Queen))
{
movement = movement.Insert(pointer++, "Q");
}
if (piece1.GetType() == typeof(Rook))
{
movement = movement.Insert(pointer++, "R");
}
if (piece1.GetType() == typeof(King))
{
if (piece1.ShortCastling)
{
movement = movement.Insert(pointer, "0-0");
pointer += 3;
return;
}
if (piece1.ShortCastling)
{
movement = movement.Insert(pointer, "0-0-0");
pointer += 5;
return;
}
movement = movement.Insert(pointer++, "K");
}
movement = movement.Insert(pointer++, columnLetters[x2]);
movement = movement.Insert(pointer++, (y2).ToString());
if (player1 != board.Turn) // guarda la jugada completa
{
stackFullPlay.Push(movement);
pointer = 0;
//Console.WriteLine("--------- Esta fue la jugada: " + movement);
movement = "";
}
}
public void UndoRookCastling(int x1, int y1, int x2, Board board)
{
PieceBase piece = board.GetPiece(x1, y1);
if (piece != null && piece.GetType() == typeof(King) && Math.Abs(x2 - x1) == 2)
{
if (x1 > x2)
{
board.Move(x2 + 1, y1, 0, y1);
}
if (x1 < x2)
{
board.Move(x2 - 1, y1, 7, y1);
}
}
}
public bool LogicMove(int x1, int y1, int x2, int y2, Board board)
{
if (IsInRange(x1, y1, x2, y2))
{
PieceBase piece = board.GetPiece(x1, y1);
if (!board.IsEmpty(x1, y1) && piece.IsValidMove(x1, y1, x2, y2, board.Turn, board))
{
//es Knight
if (piece.GetType() == typeof(Knight))
{
if (board.IsEmpty(x2, y2) && !CantMoveIsCheck(x1, y1, x2, y2, board))
{
board.Move(x1, y1, x2, y2);
return(true);
}
if (!board.IsEmpty(x2, y2) && !CantMoveIsCheck(x1, y1, x2, y2, board))
{
board.Remove(x2, y2);
board.Move(x1, y1, x2, y2);
return(true);
}
}
else
//no es Knight
{
if (board.IsEmpty(x2, y2) && !IsCastling(x1, y1, x2, board) && !CantMoveIsCheck(x1, y1, x2, y2, board) && !board.IsPawn(x1, y1))
{
if ((Math.Abs(x2 - x1) == Math.Abs(y2 - y1) && IsDiagonalEmpty(x1, y1, x2, y2, board)) || IsLineEmpty(x1, y1, x2, y2, board))
{
board.Move(x1, y1, x2, y2);
CastlingChanges(x1, y1, x2, y2, piece);
return(true);
}
}
if (!board.IsEmpty(x2, y2) && !IsAlly(x1, y1, x2, y2, board) && !IsCastling(x1, y1, x2, board) && !CantMoveIsCheck(x1, y1, x2, y2, board) && !board.IsPawn(x1, y1))
{
if ((Math.Abs(x2 - x1) == Math.Abs(y2 - y1) && IsDiagonalEmpty(x1, y1, x2, y2, board)) || IsLineEmpty(x1, y1, x2, y2, board))
{
board.Remove(x2, y2);
board.Move(x1, y1, x2, y2);
CastlingChanges(x1, y1, x2, y2, piece);
return(true);
}
}
if (board.IsEmpty(x2, y2) && IsCastling(x1, y1, x2, board) && CanCastling(x1, y1, x2, board))
{
board.Move(x1, y1, x2, y2);
piece.CanCastling = false;
MoveRookCastling(x1, y1, x2, board);
return(true);
}
if (IsPawn(piece) && IsPawnCapturing(x1, x2) && !board.IsEmpty(x2, y2) && !CantMoveIsCheck(x1, y1, x2, y2, board))
{
board.Remove(x2, y2);
board.Move(x1, y1, x2, y2);
if (Promoting(y2))
{
board.Promotion(x2, y2, board.Turn);
}
return(true);
}
if (IsPawn(piece) && IsPawnCapturing(x1, x2) && EnPassant(x1, y1, x2, y2, board) && !CantMoveIsCheck(x1, y1, x2, y2, board))
{
board.RemoveCapturePassant(x1, y1, x2, y2);
board.Move(x1, y1, x2, y2);
return(true);
}
if (IsPawn(piece) && !IsPawnCapturing(x1, x2) && board.IsEmpty(x2, y2) && IsLineEmpty(x1, y1, x2, y2, board) && !CantMoveIsCheck(x1, y1, x2, y2, board))
{
board.Move(x1, y1, x2, y2);
UpDateEnPassant(y1, y2, piece, board);
if (Promoting(y2))
{
board.Promotion(x2, y2, board.Turn);
}
return(true);
}
}
}
}
return(false);
}