public static void Shuffle <T>(this List <T> self)
{
if (self.IsNullOrEmpty())
{
return;
}
IRandom randProvider = new XorShift();
//Fisher-Yates Algorithum
int n = self.Count;
while (n > 1)
{
n--;
int k = randProvider.RandomRange(0, n + 1);
T tmp = self[k];
self[k] = self[n];
self[n] = tmp;
}
}