/// <summary>
/// Implementation of the Fisher-Yates shuffle.
/// Shuffles the list in place.
/// </summary>
public static void Shuffle <T>(this T list) where T : IList
{
var size = list.Count;
for (var i = 0; i < size - 2; i++)
{
var j = StrongRandom.Next(i, size);
var value = list[i];
list[i] = list[j];
list[j] = value;
}
}
public GameCode Get()
{
lock (_sync)
{
if (_codes.Count == 0)
{
_logger.LogWarning("Boot.Codes: Ran out of codes!");
return(_codeFactory.Create());
}
var index = StrongRandom.Next(0, _codes.Count);
var code = _codes[index];
_codes.RemoveAt(index);
_inUse.Add(code);
return(code);
}
}