|
public ReturnPosition ( |
||
| figure | ||
| return | int>.Tuple | |
private void PassedPawn(IReadOnlyList<Move> moves, Board board, Figure pawn)
{
int rowFrom;
int rowTo;
int rows;
var pawnX = board.ReturnPosition(pawn).Item1;
var pawnY = board.ReturnPosition(pawn).Item2;
switch (pawn.Side)
{
case Side.BLACK:
rows = 4;
rowFrom = rows - 2;
rowTo = rows - 1;
break;
case Side.WHITE:
rows = 5;
rowFrom = rows + 2;
rowTo = rows + 1;
break;
default:
return;
}
var cell = new List<string>();
if (pawnX != 'a')
cell.Add(((char)(pawnX - 1)).ToString(CultureInfo.InvariantCulture) + rows);
if (pawnX != 'h')
cell.Add(((char)(pawnX + 1)).ToString(CultureInfo.InvariantCulture) + rows);
foreach (var c in cell)
{
if (board[c].GetType() == typeof(FigurePawn) && board[c].Side != pawn.Side &&
moves[moves.Count - 1].To == c && moves[moves.Count - 1].From ==
c[0].ToString(CultureInfo.InvariantCulture) + rowFrom && pawnY == rows)
Attackers[c[0] - 'a', rowTo - 1].Add(pawn);
}
}
private void Castling(List<Move> moves, Board board, Figure king, Figure rook)
{
int rows = 0;
if (king.Side == Side.WHITE)
rows = 1;
else if (king.Side == Side.BLACK)
rows = 8;
char rookX = board.ReturnPosition(rook).Item1;
int rookY = board.ReturnPosition(rook).Item2;
char kingX = board.ReturnPosition(king).Item1;
int kingY = board.ReturnPosition(king).Item2;
if (moves.Count != 0)
foreach (Move move in moves)
{
if (!move.From.Contains(rookX + rookY.ToString(CultureInfo.InvariantCulture)))
{
foreach (Move move2 in moves)
if (!move2.From.Contains(kingX + kingY.ToString(CultureInfo.InvariantCulture)))
{
CastlingFunc(board, king, rook, rows, rookX);
}
else
return;
}
else
return;
}
else
{
CastlingFunc(board, king, rook, rows, rookX);
}
}
