public ObservableBoardHistory(BoardHistory boardHistory, BoardHistory activeBoardHistory = null, Action <int> moveNumberChangedCallback = null)
{
_boardHistory = boardHistory ?? throw new ArgumentNullException(nameof(boardHistory));
_activeBoardHistory = activeBoardHistory ?? boardHistory;
_moveNumberChangedCallback = moveNumberChangedCallback;
if (_activeBoardHistory.Count > _boardHistory.Count)
{
throw new ArgumentException("Active history has more moves than history.");
}
int countWidth = _boardHistory.Count.ToString().Length;
for (int i = 0; i < _boardHistory.Count; i++)
{
BoardHistoryItem item = _boardHistory[i];
string countString = (i + 1).ToString().PadLeft(countWidth) + ". ";
string moveString = AppVM.ViewerConfig.NotationType == NotationType.BoardSpace ? NotationUtils.NormalizeBoardSpaceMoveString(item.MoveString) : item.ToString();
bool isActive = i < _activeBoardHistory.Count;
bool isLastMove = i + 1 == _activeBoardHistory.Count;
Items.Add(new ObservableBoardHistoryItem(countString + moveString, isActive, isLastMove));
}
}
public void MoveToMoveNumber(int moveNum)
{
if (CurrentGameSettings.GameMode != GameMode.Review)
{
throw new Exception("Please switch the current game to review mode first.");
}
if (moveNum == 0)
{
MoveToStart();
}
else if (moveNum == ReviewBoard.BoardHistory.Count)
{
MoveToEnd();
}
else
{
GameBoard newGame = new GameBoard(ReviewBoard.ExpansionPieces);
for (int i = 0; i < moveNum; i++)
{
BoardHistoryItem item = ReviewBoard.BoardHistory[i];
newGame.TrustedPlay(item.Move, item.MoveString);
}
SendCommand("newgame {0}", newGame.ToGameString());
}
}
public void SimulateUndo(BoardHistoryItem item)
{
if (!item.Move.IsPass)
{
Piece targetPiece = GetPiece(item.Move.PieceName);
MovePiece(targetPiece, item.OriginalPosition);
}
CurrentTurn--;
BoardUpdated();
}
public void MoveForward()
{
if (CurrentGameSettings.GameMode != GameMode.Review)
{
throw new Exception("Please switch the current game to review mode first.");
}
int targetMoveIndex = Board.BoardHistory.Count;
BoardHistoryItem targetItem = ReviewBoard.BoardHistory[targetMoveIndex];
SendCommand("play {0}", targetItem.MoveString);
}