public Board RemovePiece(ChessPieces piece)
{
// this.ListChessPiece[piece.chessPiecePosition] = null;
this.ListChessPiece.Remove(piece.chessPiecePosition);
this.ListChessPiece[piece.chessPiecePosition] = null;
return(this);
}
public Board Clone()
{
Board board = new Board(Curentlayer.sideplayer);
board.Blacklayer = this.Blacklayer;
board.Whitelayer = this.Whitelayer;
board.Curentlayer = this.Curentlayer;
board.nextMoveChessPieceSide = this.nextMoveChessPieceSide;
for (int i = 0; i < 64; i++)
{
ChessPieces piece = this.GetPiece(i);
if (piece != null)
{
board.SetPiece(piece);
}
}
foreach (Cell cell in this.listCell)
{
board.listCell.Add(cell);
}
return(board);
}
/// <summary>
/// Lấy toàn bộ di chuyển có thể trong bàn cờ
/// </summary>
/// <param name="board"></param>
/// <param name="side"></param>
/// <returns></returns>
List <Move> GetAllMove(Board board, ChessPieceSide?side = null)
{
//neu side=null co nghia la get toan bo quan co
//nguoc lai chi get ben side thoi ne.
List <Move> listmove = new List <Move>();
//int count = 0;
//string str = "";
if (side != null)
{
foreach (Cell cell in board.listCell)
{
ChessPieces piece = cell.GetChessPieces();
//neu tai vi tri cell nay co quan co
// va la quan co dang can lay thi lay cai move cua no
if (piece != null && piece.side == side)
{
//count++;
listmove.AddRange(piece.getLegalMoves(board));
//str = str + " " +piece.chessPieceType.chessPieceName+" "+piece.side+" ";
}
}
}
// MessageBox.Show("so quan co: " + count+": "+str);
//MessageBox.Show(board.listCell.Count()+"");
return(listmove);
}
public static Cell CreateCell(int position, ChessPieces piece)
{
if (piece != null)
{
return(new OccupiedCell(position, piece));
}
else
{
return(new EmptyCell(position));
}
}
///<summary>
/// lấy tổng số điểm còn lại của các quân cờ trên bàn cờ
///</summary>
int ValuePiece(Board board, ChessPieceSide side)
{
int sum = 0;
foreach (Cell cell in board.listCell)
{
ChessPieces piece = cell.GetChessPieces();
if (piece != null)
{
sum += piece.chessPieceType.weight;
}
}
return(sum);
}
public override List <Move> getLegalMoves(Board board)
{
List <Move> ListCanMove = new List <Move>();
foreach (int argument in legalMoveArguments)
{
int checkPosition = this.chessPiecePosition + (this.vector * argument);
if (!board.checkedForLegalPosition(checkPosition))
{
continue;
}
//neu di thang len ve phia truoc ma chua co quan nao chan lai( can tro)
if (argument == 8 && !board.GetCell(checkPosition).Occupied())
{
ListCanMove.Add(new NormalMove(this, checkPosition));
}
//neu xet den nhay qua 1 o cho truong hop con tot di lan dau
if (argument == 16 && (this.chessPiecePosition / 8 == 1 && this.side == ChessPieceSide.BLACK ||
this.chessPiecePosition / 8 == 6 && this.side == ChessPieceSide.WHITE))
{
// neu ca 2 o phia truoc no dang trong thi co the di chuyen
int behindPosition = this.chessPiecePosition + (this.vector * 8);
if (!board.GetCell(checkPosition).Occupied() &&
!board.GetCell(behindPosition).Occupied())
{
ListCanMove.Add(new NormalMove(this, checkPosition));
}
}
//neu co quan dich nam cheo sat 1 ben thi co the tan cong
//neu nhu khong vi pham nguyen tac di chuyen
if (((argument == 9 && CheckArgument9()) || argument == 7 && CheckArgument7()) &&
board.GetCell(checkPosition).Occupied())
{
ChessPieces occupiedPiece = board.GetCell(checkPosition).GetChessPieces();
if (occupiedPiece.side != this.side)
{
ListCanMove.Add(new AttackMove(this, checkPosition, occupiedPiece));
//MessageBox.Show("attack");
}
}
}
return(ListCanMove);
}
/// <summary>
/// thực hiện di chuyển nước cờ trên boardlogic
/// </summary>
/// <param name="board"></param>
/// <returns></returns>
public virtual Board ExcuteMove(Board board)
{
if (TheKingDie(board))
{
string slide = (board.Curentlayer.sideplayer == ChessPieceSide.BLACK) ? " Black Win!!!" : "White Win!!!";
// MessageBox.Show(slide);
this.WinGame = slide;
//se kiem tra o phia ngoai form Chinh de load lai ban co nua
//o trong nay khong the goi toi ham resetGame. kho haha
}
//thay đổi loại cell trên bàn cờ cho 2 vị trí dang xet.
// tao 1 quan co cung loai dua vao vi tri moi
ChessPieces piece = actionPiece.movePiece(this);
//thay doi cell
board.listCell[this.GetCurrentPosition()] = new EmptyCell(this.GetCurrentPosition());
board.listCell[this.destination] = new OccupiedCell(this.destination, piece);
//theo doi quan co tren list piece
board.SetPiece(piece);
board.RemovePiece(this.actionPiece);
//neu la vua di chuyen thi set vi tri thang vua cho player.
if (this.actionPiece.IsKing())
{
board.Curentlayer.king = (King)piece; //= vua o vi tri moi
}
//neu la o vi tri chuyen toi co the phong tuong cho tot
// if(this.IsPromote())
// {
//mo hop thoai cho chonj tuong muon phong va set lai gia tri cho vi tri moi phong
// vi khong goi duoc form ben GUI nen thuc hien ben CellGUI truoc khi goi Move.
// MessageBox.Show("cho nay de phong tuong hahaha");
// }
//kiem tra nuoc co vua di co de doa tinh mang cua tuong doi phuong khong.
checkDangerousForTheKing(board);
return(board);
}
/// <summary>
/// kiểm tra nguy hiểm của nước cờ tới vua của đối phương để đưa ra cảnh báo
/// </summary>
void checkDangerousForTheKing(Board board)
{
List <Move> listMoveFuture = new List <Move>();
ChessPieces p = (ChessPieces)board.GetCell(this.destination).GetChessPieces();
listMoveFuture = p.getLegalMoves(board);
King king = board.GetNextPlayer().king;
foreach (Move m in listMoveFuture)
{
if (m.destination == king.chessPiecePosition)
{
// MessageBox.Show("Chiếu tướng. hahahaa !!!");
this.chieuTuong = true;
break;
}
}
}
public Board Redo(Board board)
{
Move currentMove = listRedo.Peek();
ChessPieces piece = currentMove.actionPiece.movePiece(currentMove);
//thay doi cell
board.listCell[currentMove.GetCurrentPosition()] = new EmptyCell(currentMove.GetCurrentPosition());
board.listCell[currentMove.destination] = new OccupiedCell(currentMove.destination, piece);
//theo doi quan co tren list piece
board.SetPiece(piece);
board.RemovePiece(currentMove.actionPiece);
//neu la vua di chuyen thi set vi tri thang vua cho player.
if (currentMove.actionPiece.IsKing())
{
board.Curentlayer.king = (King)piece; //= vua o vi tri moi
}
return(board);
}
public OccupiedCell(int position, ChessPieces piece) : base(position)
{
this.chessPiece = piece;
}
public Move(ChessPieces piece, int des)
{
this.actionPiece = piece;
this.destination = des;
}
public AttackMove(ChessPieces piece, int des, ChessPieces pieceWasAttacked) : base(piece, des)
{
this.pieceWasAttacked = pieceWasAttacked;
}
public NormalMove(ChessPieces piece, int des) : base(piece, des)
{
}
public ChessPieces GetPiece(int position)
{
ChessPieces piece = null;
return(this.ListChessPiece.TryGetValue(position, out piece) ? piece : null);
}
public Board SetPiece(ChessPieces piece)
{
this.ListChessPiece[piece.chessPiecePosition] = piece;
return(this);
}