public static Tuple <List <CardInfo>, List <CardInfo> > GetContextCards(int episodeIndex, ITimeSpan timeSpan, List <CardInfo> list, int maxNumberCards = 3, int maxNumberOfLines = -1, double maxSeconds = 15)
{
var previousLines = new List <CardInfo>();
var nextLines = new List <CardInfo>();
foreach (var card in list)
{
if (episodeIndex != card.episodeInfo.Index)
{
continue;
}
if (UtilsCommon.GetMinTimeSpanDistance(card, timeSpan) > maxSeconds)
{
continue;
}
if (UtilsCommon.DoesTimespanContain(card, timeSpan) || UtilsCommon.DoesTimespanContain(timeSpan, card))
{
continue;
}
if (card.StartTime < timeSpan.StartTime)
{
previousLines.Add(card);
}
else
{
nextLines.Add(card);
}
}
Comparison <CardInfo> comparer = delegate(CardInfo a, CardInfo b) {
double aDistance = UtilsCommon.GetMinTimeSpanDistance(a, timeSpan);
double bDistance = UtilsCommon.GetMinTimeSpanDistance(b, timeSpan);
return(aDistance < bDistance ? 1 : -1);
};
previousLines.Sort(comparer);
previousLines = previousLines.Take(maxNumberCards).ToList();
nextLines.Sort(comparer);
nextLines = nextLines.Take(maxNumberCards).ToList();
// sort by start times
previousLines.Sort();
nextLines.Sort();
return(new Tuple <List <CardInfo>, List <CardInfo> >(previousLines, nextLines));
}
