public static Settings Random(MachineType m)
{
Machine mach = new Machine(m);
Settings result = new Settings();
result.MachineType = m;
result.ReflectorType = mach.AvailableReflectors[RandomUtil._rand.Next(mach.AvailableReflectors.Count)].ReflectorType;
List <RotorName> availableNames = mach.AvailableRotors.Select(r => r.RotorName).ToList();
if (m == MachineType.M4K)
{
availableNames.Remove(RotorName.Beta);
availableNames.Remove(RotorName.Gamma);
if (RandomUtil._rand.Next(2) == 1)
{
result.Rotors.Add(new RotorSetting {
Name = RotorName.Beta, RingSetting = RandomUtil._rand.Next(Constants.ALPHABET.Length)
});
}
else
{
result.Rotors.Add(new RotorSetting {
Name = RotorName.Gamma, RingSetting = RandomUtil._rand.Next(Constants.ALPHABET.Length)
});
}
}
for (int i = 0; i < 3; i++)
{
RotorName name = availableNames[RandomUtil._rand.Next(availableNames.Count)];
result.Rotors.Add(new RotorSetting {
Name = name, RingSetting = RandomUtil._rand.Next(Constants.ALPHABET.Length)
});
availableNames.Remove(name);
}
List <Tuple <string, double> > letters = new List <Tuple <string, double> >();
foreach (char c in Constants.ALPHABET)
{
letters.Add(new Tuple <string, double>(c.ToString(), RandomUtil._rand.NextDouble()));
}
letters.Sort((a, b) => a.Item2.CompareTo(b.Item2));
for (int i = 0; i < 10; i++)
{
var f = letters.First();
var l = letters.Last();
string a = f.Item1;
string b = l.Item1;
if (a.CompareTo(b) > 0)
{
result.Plugs.Add(new PlugSetting {
LetterA = b, LetterB = a
});
}
else
{
result.Plugs.Add(new PlugSetting {
LetterA = a, LetterB = b
});
}
letters.Remove(f);
letters.Remove(l);
}
result.Plugs.Sort((a, b) => a.ToString().CompareTo(b.ToString()));
if (result.MachineType != MachineType.M3)
{
result.Grund = RandomUtil.GenerateSequence(4, Constants.ALPHABET, false, false);
if (result.MachineType == MachineType.M3K)
{
result.Grund = result.Grund.Substring(0, 3);
}
result.Kenngruppen.Clear();
}
else
{
result.Grund = string.Empty;
result.Kenngruppen.Clear();
for (int i = 0; i < 4; i++)
{
result.Kenngruppen.Add(RandomUtil.GenerateSequence(3, Constants.ALPHABET, false, false));
}
}
return(result);
}