public static EnigmaSettings Generate()
{
// Reflector
IEnigmaReflector reflector = EnigmaReflectorGenerator.Generate();
// Rotor Settings
IEnigmaRotors rotors = EnigmaRotorGenerator.Generate();
// Plugboard
IEnigmaPlugboard plugboard = EnigmaPlugboardGenerator.Generate();
return(new EnigmaSettings()
{
Reflector = reflector, Rotors = rotors, Plugboard = plugboard
});
}
private static IEnigmaSettings GetSettingsKey(byte[] key)
{
string keyString = Encoding.Unicode.GetString(key);
string[] parts = keyString.Split(new char[] { KeySeperator }, StringSplitOptions.None);
if (parts.Length != KeyParts)
{
throw new ArgumentException("Incorrect number of key parts.", nameof(key));
}
IEnigmaReflector reflector = ParseEnigmaReflectorNumber(parts[0]);
IDictionary <EnigmaRotorPosition, EnigmaRotorNumber> rotorNumbers = ParseEnigmaRotorNumbers(parts[1]);
IDictionary <EnigmaRotorPosition, int> rings = ParseEnigmaRings(parts[2]);
IReadOnlyDictionary <EnigmaRotorPosition, IEnigmaRotor> list = new Dictionary <EnigmaRotorPosition, IEnigmaRotor>
{
{ EnigmaRotorPosition.Fastest, new EnigmaRotor()
{
RotorNumber = rotorNumbers[EnigmaRotorPosition.Fastest], RingPosition = rings[EnigmaRotorPosition.Fastest]
} },
{ EnigmaRotorPosition.Second, new EnigmaRotor()
{
RotorNumber = rotorNumbers[EnigmaRotorPosition.Second], RingPosition = rings[EnigmaRotorPosition.Second]
} },
{ EnigmaRotorPosition.Third, new EnigmaRotor()
{
RotorNumber = rotorNumbers[EnigmaRotorPosition.Third], RingPosition = rings[EnigmaRotorPosition.Third]
} },
};
EnigmaRotors rotors = new(list);
EnigmaPlugboard plugboard = ParsePlugboard(parts[3]);
return(new EnigmaSettings()
{
Reflector = reflector, Rotors = rotors, Plugboard = plugboard
});
}
