/// <summary>
/// Undo move. For internal use only.
/// </summary>
private static void UndoMoveInternal()
{
if (MoveHistory.Count > 0)
{
Move moveUndo = MoveHistory.Last;
PlayerToPlay.Clock.Revert();
MoveRedoList.Add(moveUndo);
Move.Undo(moveUndo);
PlayerToPlay = PlayerToPlay.OpposingPlayer;
if (MoveHistory.Count > 1)
{
Move movePenultimate = MoveHistory[MoveHistory.Count - 2];
PlayerToPlay.Clock.TimeElapsed = movePenultimate.TimeStamp;
}
else
{
PlayerToPlay.Clock.TimeElapsed = new TimeSpan(0);
}
if (!IsPaused)
{
PlayerToPlay.Clock.Start();
}
}
}
