public bool MoveCard(MoveCardModel moveCardModel)
{
bool result = false;
Pile sourcePile = Piles.Find(pile => pile.PileNo == moveCardModel.SourcePileNo);
Pile targetPile = Piles.Find(pile => pile.PileNo == moveCardModel.TargetPileNo);
try {
if (Monitor.TryEnter(sourcePile))
{
#if DELAY_MOVE
if (Monitor.TryEnter(ConcurrencyIssueLock))
{
Debug.WriteLine("Paused with move " + moveCardModel.ToString());
Thread.Sleep(5000);
Debug.WriteLine("Continueing paused move...");
Monitor.Exit(ConcurrencyIssueLock);
}
#endif
#if BREAK_MOVE
}
else
{
Debug.WriteLine("Skipping pause for move " + moveCardModel.ToString());
}
{ //To match closing bracket
#endif
if (targetPile != sourcePile)
{
if (Monitor.TryEnter(targetPile) && validateMove(sourcePile, targetPile, moveCardModel))
{
Card cardToMove = sourcePile.RemoveCard(moveCardModel.SourceIndex);
targetPile.AddCard(moveCardModel.TargetIndex, cardToMove);
sourcePile.VersionNo++;
targetPile.VersionNo++;
moveCardModel.SourcePileVersionNo = sourcePile.VersionNo;
moveCardModel.TargetPileVersionNo = targetPile.VersionNo;
result = true;
#if BREAK_MOVE
Debug.WriteLine("Made move " + moveCardModel.ToString());
#endif
}
}
else //Source and Target pile are the same
{
if (validateMove(sourcePile, targetPile, moveCardModel))
{
Card cardToMove = sourcePile.RemoveCard(moveCardModel.SourceIndex);
sourcePile.AddCard(moveCardModel.TargetIndex, cardToMove);
sourcePile.VersionNo++;
moveCardModel.SourcePileVersionNo = sourcePile.VersionNo;
moveCardModel.TargetPileVersionNo = sourcePile.VersionNo;
result = true;
#if BREAK_MOVE
Debug.WriteLine("Made move " + moveCardModel.ToString());
#endif
}
}
}
}
catch (Exception e) {
#if BREAK_MOVE
Debug.WriteLine("Excepiton during move " + moveCardModel.ToString());
#endif
Debug.WriteLine(e.Message);
}
finally {
if (Monitor.IsEntered(sourcePile))
{
Monitor.Exit(sourcePile);
}
if (Monitor.IsEntered(targetPile))
{
Monitor.Exit(targetPile);
}
}
return(result);
}
