public static T Pick <T>(this System.Random self, List <T> list)
{
if (list.Count == 0)
{
return(default(T));
}
return(list[self.RangeExclusive(0, list.Count)]);
}
public static T Pick <T>(this System.Random self, T[] array)
{
if (array.Length == 0)
{
return(default(T));
}
return(array[self.RangeExclusive(0, array.Length)]);
}
public static void Shuffle <T> (this System.Random self, ref T[] array)
{
for (int i = array.Length - 1; i > 0; --i)
{
int j = self.RangeExclusive(0, i);
T swap = array[i];
array[i] = array[j];
array[j] = swap;
}
}
public static int RangeExclusive(int min, int max)
{
return(SharedRandom.RangeExclusive(min, max));
}
