public Result <T> Move(HistoryMove info)
{
if (list.Count < 1)
{
return(new Result <T>(new IndexOutOfRangeException("История пуста.")));
}
switch (info)
{
case HistoryMove.UP:
indexCurrent -= indexCurrent > 0 ? 1 : 0;
break;
case HistoryMove.DOWN:
indexCurrent += indexCurrent < list.Count ? 1 : 0;
break;
}
if (indexCurrent < list.Count)
{
return(new Result <T>(list[indexCurrent]));
}
else
{
return(new Result <T>(default(T)));
}
}
public bool Check(BoardCoordinator board)
{
if (player != 0)
{
HistoryMove lastMove = board.GetLastMoveFromPlayer(player);
if (lastMove == null)
{
return(false);
}
bool result = true;
if (from.Length == lastMove.from.Length && to.Length == lastMove.to.Length)
{
for (int i = 0; i < from.Length && result; i++)
{
if (from[i] != lastMove.from[i])
{
result = false;
}
if (to[i] != lastMove.to[i])
{
result = false;
}
}
return(result);
}
else
{
return(false);
}
}
else
{
List <HistoryMove> lastMoves = board.GetLastMoves();
foreach (HistoryMove lastMove in lastMoves)
{
if (lastMove == null)
{
continue;
}
bool result = true;
if (from.Length == lastMove.from.Length && to.Length == lastMove.to.Length)
{
for (int i = 0; i < from.Length && result; i++)
{
if (from[i] != lastMove.from[i])
{
result = false;
}
if (to[i] != lastMove.to[i])
{
result = false;
}
}
}
if (result)
{
return(true);
}
}
return(false);
}
}