public Rotor(LetterSet letterSet, int key)
{
Key = key;
this.letterSet = letterSet;
InitialOffset = key - (Base * (Key / Base));
Offset = InitialOffset;
}
public SetupArgs(LetterSet letterSet)
{
LetterSet = letterSet ?? throw new ArgumentNullException(nameof(letterSet));
Steckering = new int[LetterSet.Count];
for (int i = 0; i < LetterSet.Count; i++)
{
Steckering[i] = i;
}
}
public RotorCollection(LetterSet letterSet, int rotorCount)
{
if (rotorCount < 1)
{
throw new ArgumentException(nameof(rotorCount));
}
this.letterSet = letterSet ?? throw new ArgumentNullException(nameof(letterSet));
rotors = new List <Rotor>();
for (int i = 0; i < rotorCount; i++)
{
rotors.Add(new Rotor(letterSet, PrimeNumbers[i]));
}
}
public char Encipher(char c, bool peek = false)
{
int index = LetterSet.IndexOf(c);
if (index == -1)
{
return(HandleInvalid(c, peek));
}
index = plugboard.Encipher(index);
index = rotors.Encipher(index, peek);
return(LetterSet[index]);
}
public Plugboard(LetterSet letterSet, int[] steckering)
{
this.letterSet = letterSet ?? throw new ArgumentNullException(nameof(letterSet));
this.steckering = steckering ?? throw new ArgumentNullException(nameof(steckering));
if (steckering.Length != letterSet.Count)
{
throw new ArgumentException(nameof(steckering));
}
reverseSteckering = new int[steckering.Length];
for (int i = 0; i < steckering.Length; i++)
{
reverseSteckering[i] = Array.IndexOf(steckering, i);
}
}