public List <PieceMove> GetMoves(Grid pos)
{
Piece piece = chessBoard.Board[pos.row, pos.column];
if (piece == null || piece.color != turn)
{
return(new List <PieceMove>());
}
List <PieceMove> moves = new List <PieceMove>();
if (check != null && piece.color == check.checkColor && piece.GetType() != typeof(King))
{
foreach (PieceMove move in piece.GetPieceMoves(pos))
{
if (!check.checkPositions.Contains(move.newPos) && move.newPos != check.piecePos)
{
continue;
}
else if (TestMove(move))
{
moves.Add(move);
}
}
return(moves);
}
return(piece.GetPieceMoves(pos));
}
CheckInfo IsCheckMate(Grid pos)
{
Piece piece = chessBoard.Board[pos.row, pos.column];
King king = piece.color != ChessColor.White ? chessBoard.whiteKing : chessBoard.blackKing;
List <Grid> piecePositions = new List <Grid>();
piece.GetPieceMoves(pos).ForEach(x => piecePositions.Add(x.newPos));
if (piecePositions.Contains(chessBoard.GetIndex(king)))
{
return(new CheckInfo(pos, king.color, piecePositions));
}
else
{
return(null);
}
}
void CheckMove(Grid pos)
{
Piece piece = chessBoard.Board[pos.row, pos.column];
King king = piece.color != ChessColor.White ? chessBoard.whiteKing : chessBoard.blackKing;
List <Grid> kingPositions = new List <Grid>();
king.GetPieceMoves(chessBoard.GetIndex(king)).ForEach(x => kingPositions.Add(x.newPos));
foreach (PieceMove move in piece.GetPieceMoves(pos))
{
if (move.moveType == MoveType.Eat)
{
if (move.newPos == chessBoard.GetIndex(king))
{
//check
}
else if (kingPositions.Contains(move.newPos))
{
//lock position for king
}
}
}
}
