public string PickNext(IRandomSource random)
{
var l = Builders.Build <uint>(random) / (double)uint.MaxValue;
return(Links
.OrderBy(_ => Builders.Build <int>(random))
.Where(i => i.Probability > l)
.Select(i => i.Value)
.FirstOrDefault());
}
public string Generate(int maxLength, IRandomSource random)
{
ChainItem current = null;
var result = new StringBuilder();
int count = 0;
while (count < maxLength)
{
if (current == null)
{
current = _items.Values.Where(i => i.CanStart).OrderBy(_ => Builders.Build <int>(random)).First();
result.Append(current.Value);
count++;
continue;
}
if (current.CanFinish && Builders.Build <byte>(random) % 10 < 3)
{
result.Append(_endOfSequence + _separator);
current = null;
continue;
}
var next = current.PickNext(random);
if (next == null)
{
result.Append(_endOfSequence + _separator);
current = null;
continue;
}
current = _items [next];
result.Append(_separator + current.Value);
count++;
}
return(result.ToString());
}
static int Generate(IRandomSource source)
{
return(Math.Abs(Builders.Build <short>(source)) % 9000 + 1000);
}
public T GetNext(IRandomSource source)
{
return(Builders.Build <T> (source));
}