/// <summary>
/// Constructs the <see cref="RotorCollection"/>.
/// </summary>
/// <param name="letterSet">The letterset used by the rotors for calculation.</param>
/// <param name="rotorCount">The number of rotors to use.</param>
public RotorCollection(LetterSet letterSet, int rotorCount)
{
if (rotorCount < 1)
{
throw new ArgumentException(nameof(rotorCount));
}
if (letterSet == null)
{
throw new ArgumentNullException(nameof(letterSet));
}
rotors = new Rotor[rotorCount];
for (int i = 0; i < rotorCount; i++)
{
rotors[i] = new Rotor(letterSet, PrimeNumbers[i]);
}
}
/// <summary>
/// Constructs the <see cref="RotorCollection"/>.
/// </summary>
/// <param name="letterSet">The letterset used by the rotors for calculation.</param>
/// <param name="rotorKeys">
/// The list of prime number keys describing the offset and number of rotors.
/// </param>
public RotorCollection(LetterSet letterSet, RotorKeys rotorKeys, bool rotateRotors)
{
if (letterSet == null)
{
throw new ArgumentNullException(nameof(letterSet));
}
if (rotorKeys == null)
{
throw new ArgumentNullException(nameof(rotorKeys));
}
rotors = new Rotor[rotorKeys.Count];
for (int i = 0; i < rotorKeys.Count; i++)
{
rotors[i] = new Rotor(letterSet, rotorKeys[i]);
}
this.rotateRotors = rotateRotors;
}