public Board(string fen, MoveController mc) : base(fen)
{
this.mc = mc;
DropEnpassant();
SetEnpassant();
MoveFigures();
ChangeCurrentMoveColor();
MoveCastlingRook();
UpdateCastlingFlags();
ChangeMoveNumber();
CreateNewFen();
}
public Chess Move(string move)
{
if (!isValidMove(move))
{
return(this);
}
MoveController moveController = new MoveController(move);
BoardController newBC = boardController.Move(moveController);
Chess newChessEngine = new Chess(newBC);
return(newChessEngine);
}
public bool isValidMove(string move)
{
MoveController moveController = new MoveController(move);
if (!moves.CanMove(moveController))
{
return(false);
}
if (boardController.isCheckAfter(moveController))
{
return(false);
}
return(true);
}
public IEnumerable <string> YieldValidMoves()
{
foreach (FigureOnCell fc in boardController.YieldFiguresOnCell())
{
foreach (Cell cell in Cell.YieldBoardCells())
{
foreach (Figure transformation in fc.figure.YieldTransformations(cell))
{
MoveController mc = new MoveController(fc, cell, transformation);
if (moves.CanMove(mc))
{
if (!boardController.isCheckAfter(mc))
{
yield return(mc.ToString());
}
}
}
}
}
}
public bool CanMove(MoveController mc)
{
this.moveController = mc;
return(CanMoveCurrent() && CanMoveNew() && CanFigureMove());
}
public bool isCheckAfter(MoveController mc)
{
BoardController after = Move(mc);
return(after.CanEatKing());
}
public BoardController Move(MoveController moveController)
{
return(new Board(Fen, moveController));
}