//get list of possible moves
public override List<Square> getPossibleMoves(Board board, Square s)
{
var possibleMoves = new List<Square>();
int[,] offsets = { { -1, 1 }, { 1, 1 }, { 1, -1 }, { -1, -1 } };
int tempFile, tempRank;
for (int i = 0; i < offsets.GetLength(0); i++)
{
tempFile = s.file;
tempRank = s.rank;
for (int j = 0; j < 8; j++)
{
tempFile += offsets[i, 0];
tempRank += offsets[i, 1];
if (!inBounds(tempFile, tempRank))
break;
if (!board.Square[tempFile, tempRank].isEmpty())
{
if (board.Square[tempFile, tempRank].Piece.getPlayer() != player)
possibleMoves.Add(new Square(tempFile, tempRank));
break;
}
else
possibleMoves.Add(new Square(tempFile, tempRank));
}
}
return possibleMoves;
}
//determine if a move is legal
public bool isLegalMove(Board board, int file, int rank, Square s)
{
var possibleMoves = getPossibleMoves(board, s);
foreach (Square i in possibleMoves)
if (file == i.file && rank == i.rank)
return true;
return false;
}
public FENSpecifier(SerializationModes mode, Board b)
{
InitializeComponent();
this.saveDiag.Filter = Main.FILETYPE_FEN;
this.openDiag.Filter = Main.FILETYPE_FEN;
this.setMode(mode);
if (b != null)
this.Result = new FENSerializer().Serialize(b);
}
//get list of possible moves
public override List<Square> getPossibleMoves(Board board, Square s)
{
var possibleMoves = new List<Square>();
int[,] offsets = { { -1, 1 }, { 1, 1 }, { 0, 1 }, { 0, 2 } };
int tempFile, tempRank;
for (int i = 0; i < offsets.GetLength(0); i++)
{
if (offsets[i, 1] == 2 && moved > 0)
continue;
tempFile = s.file;
tempRank = s.rank;
if (player == WHITE){
tempFile += offsets[i, 0];
tempRank += offsets[i, 1];
}else{
tempFile -= offsets[i, 0];
tempRank -= offsets[i, 1];
}
if (!inBounds(tempFile, tempRank))
continue;
if (tempFile == s.file)
{
if (board.Square[tempFile, tempRank].isEmpty())
possibleMoves.Add(new Square(tempFile, tempRank));
else break;
}
else if(tempFile != s.file && !board.Square[tempFile,tempRank].isEmpty())
{
if(board.Square[tempFile,tempRank].Piece.getPlayer() != player)
possibleMoves.Add(new Square(tempFile, tempRank));
else continue;
}
}
return possibleMoves;
}
public Game()
{
board = new Board();
}
//return a list of all possible moves for a piece public abstract List<Square> getPossibleMoves(Board board, Square s);
//get list of possible moves
public override List<Square> getPossibleMoves(Board board, Square s)
{
var possibleMoves = new List<Square>();
int[,] offsets = { { -1, 1 }, { 0, 1 }, { 1, 1 },
{ -1, 0 }, { 1, 0 }, { -1, -1 },
{ 0, -1 }, { 1, -1 } };
int tempFile, tempRank;
if (moved == 0)
{
//queenside castle
if (!board.Square[0, s.rank].isEmpty())
{
if (board.Square[0, s.rank].Piece.moved == 0)
{
for (int i = 4; i > 0; --i)
{
if (!board.Square[i, s.rank].isEmpty())
break;
if (i == 1)
possibleMoves.Add(new Square(2, s.rank));
}
}
}
//kingside castle
if (!board.Square[7, s.rank].isEmpty())
{
if (board.Square[7, s.rank].Piece.moved == 0)
{
for (int i = 4; i < 7; ++i)
{
if (!board.Square[i, s.rank].isEmpty())
break;
if (i == 6)
possibleMoves.Add(new Square(6, s.rank));
}
}
}
}
//normal moves
for (int i = 0; i < offsets.GetLength(0); i++)
{
tempFile = s.file;
tempRank = s.rank;
tempFile += offsets[i, 0];
tempRank += offsets[i, 1];
if (!inBounds(tempFile, tempRank))
continue;
if (!board.Square[tempFile, tempRank].isEmpty())
{
if (board.Square[tempFile, tempRank].Piece.getPlayer() != player)
possibleMoves.Add(new Square(tempFile, tempRank));
else continue;
}
else
possibleMoves.Add(new Square(tempFile, tempRank));
}
return possibleMoves;
}