private void RemoteController_OnSyncCommands(List <ShiftCommand> commands, ShiftCommand held)
{
int idC = 0;
int lC = commands.Count;
for (int idF = 0, lF = feed.Count; idF < lF; idF++)
{
var command = commands[idC];
var card = feed[idF];
// Card is where it should be, nothing to do
if (card.shiftCommand.SameAs(command))
{
idC++;
continue;
}
// Card has moved leftward
if (card.shiftCommand.SameButShiftedLeft(command))
{
card.ShiftLeft(command);
idC++;
continue;
}
// Card needs to shift rightward
if (card.shiftCommand.SameButShiftedRight(command))
{
card.ShiftRight(command);
idC++;
continue;
}
// Card is picked up
if (card.shiftCommand.SameButPickedUp(held))
{
if (heldCard != null)
{
cardsNotInPlay.Add(heldCard);
heldCard.NotInPlay();
}
heldCard = card;
feed.RemoveAt(idF);
idF--;
lF--;
idC++;
continue;
}
// Actually previously held card is now here
if (heldCard != null && command.command == heldCard.shiftCommand.command)
{
heldCard.SetInPlay(command);
feed.Insert(idF, heldCard);
heldCard = null;
lF++;
continue;
}
// Remove card because not in play
if (idF > 0)
{
Debug.LogWarning(string.Format("Lost track of UI Card {0}, this should not happen", card));
}
card.NotInPlay();
cardsNotInPlay.Add(card);
feed.RemoveAt(idF);
idF--;
lF--;
continue;
}
if (idC != feed.Count)
{
Debug.LogWarning(string.Format("We have a gap in the feed, it should be {0} long, but is {1}", idC, feed.Count));
}
// Fillout new cards
while (idC < lC)
{
ShiftCommand command = commands[(int)idC];
if (!command.Empty)
{
var card = GetInactiveOrSpawn();
card.SetInPlay(command, cardSprites[(int)command.command]);
feed.Add(card);
}
idC++;
}
//Deal with held card
if (held.Empty && heldCard != null)
{
heldCard.NotInPlay();
cardsNotInPlay.Add(heldCard);
heldCard = null;
}
else if (!held.Empty && heldCard != null && !held.SameAs(heldCard.shiftCommand))
{
Debug.LogWarning(string.Format("Held card is wrong, this should not happen, expected {0}, but found {1} (updating)", held, heldCard.shiftCommand));
heldCard.SetInPlay(held, cardSprites[(int)held.command]);
}
}