private static Tuple <List <VisualBubble>, List <Tuple <BubbleGroup, long> > > LoadDatabaseBubblesOnUnitInto
(List <BubbleGroup> groups, int day, List <Tuple <BubbleGroup, Stream> > handles,
List <Tuple <BubbleGroup, long> > cursors, string[] bubbleTypes = null, Func <VisualBubble, bool> comparer = null)
{
var allBubbles = new List <VisualBubble>();
var cursorTuples = new List <Tuple <BubbleGroup, long> >();
foreach (var innerGroup in groups)
{
var bubbles = new List <VisualBubble>();
var cursor = cursors.FirstOrDefault(x => x.Item1 == innerGroup);
if (cursor == null)
{
continue;
}
if (cursor.Item2 == -2)
{
cursorTuples.Add(cursor);
continue;
}
var innerGroupCursor = BubbleGroupDatabase.FetchBubblesOnDay(innerGroup,
handles.FirstOrDefault(x => x.Item1 == innerGroup).Item2,
bubbles.Add, day, cursor.Item2, bubbleTypes, comparer);
cursorTuples.Add(new Tuple <BubbleGroup, long>(innerGroup, innerGroupCursor));
bubbles.Reverse();
allBubbles.AddRange(bubbles);
}
return(allBubbles.Count == 0
? new Tuple <List <VisualBubble>, List <Tuple <BubbleGroup, long> > >(
null, cursorTuples)
: new Tuple <List <VisualBubble>, List <Tuple <BubbleGroup, long> > >(
allBubbles, cursorTuples));
}