public uint GetPrev()
{
if (SongCount == 0)
{
return(0);
}
if (_songList.Count == 0)
{
_listState = 0;
}
if (_listState != 1)
{
_listState = -1;
uint prev = 0;
switch (Settings.settings.RandomizeType)
{
case RandomizeType.None:
prev = RandomizeNone(false);
break;
case RandomizeType.Shuffle:
prev = RandomizeShuffle();
break;
case RandomizeType.Random:
prev = RandomizeRandom();
break;
case RandomizeType.FisherYatesShuffle:
prev = RandomizeFisherYatesShuffle();
break;
default:
break;
}
_songList.Push(prev);
_lastRandomizeType = Settings.settings.RandomizeType;
return(prev);
}
else
{
_lastRandomizeType = Settings.settings.RandomizeType;
return(_songList.Pop());
}
}
public uint GetNext()
{
if (SongCount == 0)
{
return(0);
}
if (_songList.Count == 0)
{
_listState = 0;
}
if (_listState != -1)
{
_listState = 1;
uint next = 0;
switch (Settings.settings.RandomizeType)
{
case RandomizeType.None:
next = RandomizeNone();
break;
case RandomizeType.Shuffle:
next = RandomizeShuffle();
break;
case RandomizeType.Random:
next = RandomizeRandom();
break;
case RandomizeType.FisherYatesShuffle:
next = RandomizeFisherYatesShuffle();
break;
default:
break;
}
_songList.Push(next);
_lastRandomizeType = Settings.settings.RandomizeType;
return(next);
}
else
{
_lastRandomizeType = Settings.settings.RandomizeType;
return(_songList.Pop());
}
}
