/// <summary>
///
/// проверка возможности следующего хода
///
/// </summary>
///
/// <param name="move">
///
/// строковое представление хода
///
/// </param>
///
/// <returns>
///
/// возвращаем новую доску с текущим ходом
///
/// </returns>
public Chess Move(string move)
{
FigureMoving figureMoving = new FigureMoving(move);
/// <summary>
///
/// если нельзя совершить указаный ход
///
/// </summary>
///
/// <returns>
///
/// возвращаем текущее расположение шахмат
///
/// </returns>
if (!_moves.CanMove(figureMoving))
{
return(this); //ToDo : add new exception данный ход не возможен!!
}
if (_board.IsCheckAfter(figureMoving))
{
return(this);//ToDo : add new exception данный ход не возможен, IsCheck!!
}
Board nextBoard = _board.Move(figureMoving);
Chess nextChess = new Chess(nextBoard);
return(nextChess);
}
public bool isValidMove(string move)
{
FigureMoving fm = new FigureMoving(move);
if (!moves.CanMove(fm))
{
return(false);
}
if (board.IsCheckAfter(fm))
{
return(false);
}
return(true);
}
/// <summary>
///
/// метод который описывает алгоритм рокировки Короля
///
/// </summary>
/// <returns></returns>
private bool CanKingCastle()
{
// алгоритм рокировки белого короря
if (_figureMoving.FigurE == Figure.whiteKing)
{
// короткая рокировка белого короля
if (_figureMoving.From == new Square("e1"))
{
if (_figureMoving.To == new Square("g1"))
{
if (_board.CanCastleH1)
{
if (_board.GetFigureAt(new Square("h1")) == Figure.whiteRook)
{
if (_board.GetFigureAt(new Square("f1")) == Figure.none)
{
if (_board.GetFigureAt(new Square("g1")) == Figure.none)
{
if (!_board.IsCheck())
{
if (!_board.IsCheckAfter(new FigureMoving("Ke1f1")))
{
return(true);
}
}
}
}
}
}
}
}
// длинная рокировка белого короря
if (_figureMoving.From == new Square("e1"))
{
if (_figureMoving.To == new Square("c1"))
{
if (_board.CanCastleA1)
{
if (_board.GetFigureAt(new Square("a1")) == Figure.whiteRook)
{
if (_board.GetFigureAt(new Square("b1")) == Figure.none)
{
if (_board.GetFigureAt(new Square("c1")) == Figure.none)
{
if (_board.GetFigureAt(new Square("d1")) == Figure.none)
{
if (!_board.IsCheck())
{
if (!_board.IsCheckAfter(new FigureMoving("Ke1d1")))
{
return(true);
}
}
}
}
}
}
}
}
}
}
// алгоритм рокировки черного короля
if (_figureMoving.FigurE == Figure.blackKing)
{
// короткая рокировка черного короля
if (_figureMoving.From == new Square("e8"))
{
if (_figureMoving.To == new Square("g8"))
{
if (_board.CanCastleH8)
{
if (_board.GetFigureAt(new Square("h8")) == Figure.blackRook)
{
if (_board.GetFigureAt(new Square("f8")) == Figure.none)
{
if (_board.GetFigureAt(new Square("g8")) == Figure.none)
{
if (!_board.IsCheck())
{
if (!_board.IsCheckAfter(new FigureMoving("ke8f8")))
{
return(true);
}
}
}
}
}
}
}
}
// длинная рокировка черного короля
if (_figureMoving.From == new Square("e8"))
{
if (_figureMoving.To == new Square("c8"))
{
if (_board.CanCastleA8)
{
if (_board.GetFigureAt(new Square("a8")) == Figure.blackRook)
{
if (_board.GetFigureAt(new Square("b8")) == Figure.none)
{
if (_board.GetFigureAt(new Square("c8")) == Figure.none)
{
if (_board.GetFigureAt(new Square("d8")) == Figure.none)
{
if (!_board.IsCheck())
{
if (!_board.IsCheckAfter(new FigureMoving("ke8d8")))
{
return(true);
}
}
}
}
}
}
}
}
}
}
return(false);
}
bool CanKingCastle()
{
if (fm.figure == Figure.whiteKing)
{
if (fm.from == new Square("e1"))
{
if (fm.to == new Square("g1"))
{
if (board.canCastleH1)
{
if (board.GetFigureAt(new Square("h1")) == Figure.whiteRook)
{
if (board.GetFigureAt(new Square("f1")) == Figure.none)
{
if (board.GetFigureAt(new Square("g1")) == Figure.none)
{
if (!board.IsCheck())
{
if (!board.IsCheckAfter(new FigureMoving("Ke1f1")))
{
return(true);
}
}
}
}
}
}
}
}
if (fm.from == new Square("e1"))
{
if (fm.to == new Square("c1"))
{
if (board.canCastleA1)
{
if (board.GetFigureAt(new Square("a1")) == Figure.whiteRook)
{
if (board.GetFigureAt(new Square("b1")) == Figure.none)
{
if (board.GetFigureAt(new Square("c1")) == Figure.none)
{
if (board.GetFigureAt(new Square("d1")) == Figure.none)
{
if (!board.IsCheck())
{
if (!board.IsCheckAfter(new FigureMoving("Ke1d1")))
{
return(true);
}
}
}
}
}
}
}
}
}
}
if (fm.figure == Figure.blackKing)
{
if (fm.from == new Square("e8"))
{
if (fm.to == new Square("g8"))
{
if (board.canCastleH8)
{
if (board.GetFigureAt(new Square("h8")) == Figure.blackRook)
{
if (board.GetFigureAt(new Square("f8")) == Figure.none)
{
if (board.GetFigureAt(new Square("g8")) == Figure.none)
{
if (!board.IsCheck())
{
if (!board.IsCheckAfter(new FigureMoving("ke8f8")))
{
return(true);
}
}
}
}
}
}
}
}
if (fm.figure == Figure.blackKing)
{
if (fm.from == new Square("e8"))
{
if (fm.to == new Square("c8"))
{
if (board.canCastleA8)
{
if (board.GetFigureAt(new Square("a8")) == Figure.blackRook)
{
if (board.GetFigureAt(new Square("b8")) == Figure.none)
{
if (board.GetFigureAt(new Square("c8")) == Figure.none)
{
if (board.GetFigureAt(new Square("d8")) == Figure.none)
{
if (!board.IsCheck())
{
if (!board.IsCheckAfter(new FigureMoving("ke8d8")))
{
return(true);
}
}
}
}
}
}
}
}
}
}
}
return(false);
}
public bool IsValidMove(FigureMoving fm)
{
return(Moves.CanMove(fm) && !Board.IsCheckAfter(fm));
}