/// <summary>
/// Add move into history before doing it on chessboard!
/// </summary>
/// <param name="move"></param>
/// <param name="turn"></param>
/// <param name="chessboard"></param>
public void Add(GameMove move, ChessColor turn, Chessboard chessboard)
{
var chessPiece = chessboard.GetChessPiece(move.From);
if (turn == ChessColor.White)
{
WhiteMoves.Add(move);
}
else
{
BlackMoves.Add(move);
}
CheckCastlingPossibility(chessPiece, move);
var cacheCode = chessboard.Board.GetHashCode();
if (PositionsRepeatedTimes.ContainsKey(cacheCode))
{
PositionsRepeatedTimes[cacheCode]++;
}
else
{
PositionsRepeatedTimes.Add(cacheCode, 1);
}
}
public object Clone()
{
return(new GameHistory
{
WhiteMoves = WhiteMoves.ToList(),
BlackMoves = BlackMoves.ToList(),
PositionsRepeatedTimes = PositionsRepeatedTimes.CloneDictionary()
});
}
public GameMove?GetLastMove()
{
if (WhiteMoves.Count == BlackMoves.Count && WhiteMoves.Any())
{
return(BlackMoves.Last());
}
return(WhiteMoves.LastOrDefault());
}
