/*
* Moves the piece p1 to the location of p2, calling the validation
* methods of p1 to verify that the move is legal. If the move is legal,
* the move is made and the board is updated. If it is illegal, the
* move will not be made and GameInfo will be updated
*/
public void MovePieces(ChessPiece p1, ChessPiece p2, String color)
{
List <ChessPiece> CopyBoard = this.CopyBoard();
if (color != this.color)
{
CopyBoard.Reverse();
}
int i1 = CopyBoard.IndexOf(p1);
int i2 = CopyBoard.IndexOf(p2);
int x1 = i1 % DIMENSION;
int x2 = i2 % DIMENSION;
int y1 = (int)Math.Floor((double)(i1 / DIMENSION));
int y2 = (int)Math.Floor((double)(i2 / DIMENSION));
int dx = x2 - x1;
int dy = y2 - y1;
if (p1.GetName() != "Empty" && p1.GetColor() == color)
{
if (p1.IsValidMove(dx, dy, i1, i2, CopyBoard))
{
CopyBoard.RemoveAt(i2);
CopyBoard.Insert(i2, p1);
CopyBoard.RemoveAt(i1);
CopyBoard.Insert(i1, new EmptyPiece());
if (color != this.color)
{
CopyBoard.Reverse();
}
this.board = CopyBoard;
if (p2.GetName() == "King")
{
EndGame();
if (p2.GetColor() == this.color)
{
this.gameInfo = "You lost!";
}
else
{
this.gameInfo = "You won!";
}
}
else
{
this.gameInfo = p1.GetName() + " to (" + x2 + "," + y2 + ")";
}
this.recentMove = i1 + "," + i2;
this.turn = false;
}
else
{
this.gameInfo = "Invalid move!";
}
}
else
{
this.gameInfo = "Invalid color!";
}
}
/*
* Updates the GUI game board too reflect
* what is stored in ChessModel
*/
private void UpdateBoard()
{
List <ChessPiece> board = game.GetBoard();
for (int i = 0; i < 64; i++)
{
ChessPiece piece = board.ElementAt(i);
if (piece.GetColor() == "Black")
{
if (piece.GetName() == "Bishop")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.bb;
}
else if (piece.GetName() == "King")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.bk;
}
else if (piece.GetName() == "Knight")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.bn;
}
else if (piece.GetName() == "Pawn")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.bp;
}
else if (piece.GetName() == "Queen")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.bq;
}
else if (piece.GetName() == "Rook")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.br;
}
}
else if (piece.GetColor() == "White")
{
if (piece.GetName() == "Bishop")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.wb;
}
else if (piece.GetName() == "King")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.wk;
}
else if (piece.GetName() == "Knight")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.wn;
}
else if (piece.GetName() == "Pawn")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.wp;
}
else if (piece.GetName() == "Queen")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.wq;
}
else if (piece.GetName() == "Rook")
{
buttons[i].Image = global::OnlineChess.Properties.Resources.wr;
}
}
else
{
buttons[i].Image = null;
}
}
}
/*
* Turns the game board into a string of symbols
*/
public String BoardToString()
{
String boardString = "";
for (int i = 0; i < this.board.Count; i++)
{
ChessPiece piece = this.board.ElementAt(i);
if (piece.GetName() == "Bishop")
{
if (piece.GetColor() == "Black")
{
boardString += "B";
}
else
{
boardString += "b";
}
}
else if (piece.GetName() == "King")
{
if (piece.GetColor() == "Black")
{
boardString += "K";
}
else
{
boardString += "k";
}
}
else if (piece.GetName() == "Knight")
{
if (piece.GetColor() == "Black")
{
boardString += "N";
}
else
{
boardString += "n";
}
}
else if (piece.GetName() == "Pawn")
{
if (piece.GetColor() == "Black")
{
boardString += "P";
}
else
{
boardString += "p";
}
}
else if (piece.GetName() == "Queen")
{
if (piece.GetColor() == "Black")
{
boardString += "Q";
}
else
{
boardString += "q";
}
}
else if (piece.GetName() == "Rook")
{
if (piece.GetColor() == "Black")
{
boardString += "R";
}
else
{
boardString += "r";
}
}
else
{
boardString += "-";
}
}
return(boardString);
}