public StoryVar shuffled(params StoryVar[] vals)
{
// http://stackoverflow.com/questions/273313/randomize-a-listt-in-c-sharp
var array = new HarloweArray(vals);
int n = array.Length;
while (n > 1)
{
n--;
int k = shuffleRandomizer.Next(n + 1);
StoryVar value = array.Values[k];
array.Values[k] = array.Values[n];
array.Values[n] = value;
}
return(array);
}
protected bool TryGetMemberArray(StoryVar member, out StoryVar val)
{
// Special case when member is an array
if (member.Value is HarloweArray)
{
var memberArray = (HarloweArray)member.Value;
StoryVar[] valueArray = new StoryVar[memberArray.Length];
for (int i = 0; i < memberArray.Length; i++)
{
valueArray[i] = GetMember(memberArray.Values[i]);
}
val = new HarloweArray(valueArray);
return(true);
}
else
// Anything else treat as a property
{
val = default(StoryVar);
return(false);
}
}
public StoryVar rotated(int shift, params StoryVar[] vals)
{
var original = new HarloweArray(vals);
var copy = new HarloweArray(original.Values);
for (int i = 0; i < original.Length; i++)
{
int j = i + shift;
if (j < 0)
{
j += original.Length;
}
else if (j > original.Length - 1)
{
j -= original.Length;
}
copy.Values[j] = original.Values[i];
}
return(copy);
}