public Option <MediaItem> Peek(int offset)
{
if (offset == 0)
{
return(Current);
}
if ((State.Index + offset) % _mediaItemCount == 0)
{
IList <MediaItem> shuffled;
Option <MediaItem> tail = Current;
// clone the random
CloneableRandom randomCopy = _random.Clone();
do
{
int newSeed = randomCopy.Next();
randomCopy = new CloneableRandom(newSeed);
shuffled = Shuffle(_mediaItems, randomCopy);
} while (_mediaItems.Count > 1 && shuffled[0] == tail);
return(shuffled.Any() ? shuffled[0] : None);
}
return(_shuffled.Any() ? _shuffled[(State.Index + offset) % _mediaItemCount] : None);
}
public ProgramScheduleItem Peek(int offset)
{
if (offset == 0)
{
return(Current);
}
if ((State.Index + offset) % _scheduleItemsCount == 0)
{
IList <ProgramScheduleItem> shuffled;
ProgramScheduleItem tail = Current;
// clone the random
CloneableRandom randomCopy = _random.Clone();
do
{
int newSeed = randomCopy.Next();
randomCopy = new CloneableRandom(newSeed);
shuffled = Shuffle(_scheduleItems, randomCopy);
} while (_scheduleItems.Count > 1 && shuffled[0] == tail);
return(shuffled[0]);
}
return(_shuffled[(State.Index + offset) % _scheduleItemsCount]);
}
