public static GameBoard ParseGameString(string gameString, bool trusted = false)
{
if (string.IsNullOrWhiteSpace(gameString))
{
throw new ArgumentNullException(nameof(gameString));
}
string[] split = gameString.Split(BoardStringSeparator);
if (!EnumUtils.TryParseExpansionPieces(split[0], out ExpansionPieces expansionPieces))
{
throw new ArgumentException("Couldn't parse expansion pieces.", nameof(gameString));
}
GameBoard gb = new GameBoard(expansionPieces);
for (int i = 3; i < split.Length; i++)
{
string moveString = NotationUtils.NormalizeBoardSpaceMoveString(split[i]);
Move move = NotationUtils.ParseMoveString(gb, moveString);
if (trusted)
{
gb.TrustedPlay(move, moveString);
}
else
{
gb.Play(move, moveString);
}
}
return(gb);
}
public string ToGameString()
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("{0}{1}", EnumUtils.GetExpansionPiecesString(ExpansionPieces), BoardStringSeparator);
sb.AppendFormat("{0}{1}", BoardState.ToString(), BoardStringSeparator);
sb.AppendFormat("{0}[{1}]{2}", CurrentTurnColor.ToString(), CurrentPlayerTurn, BoardStringSeparator);
foreach (BoardHistoryItem item in BoardHistory)
{
sb.AppendFormat("{0}{1}", item.MoveString ?? NotationUtils.ToBoardSpaceMoveString(this, item.Move), BoardStringSeparator);
}
return(sb.ToString().TrimEnd(BoardStringSeparator));
}
public void Play(Move move, string moveString = null)
{
if (null == move)
{
throw new ArgumentNullException(nameof(move));
}
if (move.IsPass)
{
Pass();
return;
}
if (GameIsOver)
{
throw new InvalidMoveException(move, "You can't play, the game is over.");
}
if (!GetValidMoves().Contains(move))
{
if (move.Color != CurrentTurnColor)
{
throw new InvalidMoveException(move, "It's not that player's turn.");
}
if (!EnumUtils.IsEnabled(move.PieceName, ExpansionPieces))
{
throw new InvalidMoveException(move, "That piece is not enabled in this game.");
}
if (null == move.Position)
{
throw new InvalidMoveException(move, "You can't put a piece back into your hand.");
}
if (CurrentPlayerTurn == 1 && move.BugType == BugType.QueenBee)
{
throw new InvalidMoveException(move, "You can't play your Queen Bee on your first turn.");
}
Piece targetPiece = GetPiece(move.PieceName);
if (!CurrentTurnQueenInPlay)
{
if (CurrentPlayerTurn == 4 && targetPiece.BugType != BugType.QueenBee)
{
throw new InvalidMoveException(move, "You must play your Queen Bee on or before your fourth turn.");
}
else if (targetPiece.InPlay)
{
throw new InvalidMoveException(move, "You can't move a piece in play until you've played your Queen Bee.");
}
}
if (!PlacingPieceInOrder(targetPiece))
{
throw new InvalidMoveException(move, "When there are multiple pieces of the same bug type, you must play the pieces in order.");
}
if (HasPieceAt(move.Position))
{
throw new InvalidMoveException(move, "You can't move there because a piece already exists at that position.");
}
if (targetPiece.InPlay)
{
if (!PieceIsOnTop(targetPiece))
{
throw new InvalidMoveException(move, "You can't move that piece because it has another piece on top of it.");
}
else if (!CanMoveWithoutBreakingHive(targetPiece))
{
throw new InvalidMoveException(move, "You can't move that piece because it will break the hive.");
}
}
throw new InvalidMoveException(move);
}
TrustedPlay(move, null != moveString ? NotationUtils.NormalizeBoardSpaceMoveString(moveString) : NotationUtils.ToBoardSpaceMoveString(this, move));
}