/// <summary>
/// Initialize a rotor with a set of given wires and the specifieds rotates.
/// </summary>
public Rotor(string id, IEnumerable <char> wires, char?initialPosition, IEnumerable <char> rotateAt) : base(wires)
{
if (id.IsNullOrWhiteSpace())
{
throw new ArgumentNullException("The " + nameof(id) + " can be null, Empty or WhiteSpace.", nameof(id));
}
Id = id;
WiresLeft = new WireMatrix(wires);
WiresRight = WiresLeft.Invert();
if (rotateAt == null)
{
RotateAt = new char[0];
}
else
{
rotateAt = rotateAt.Distinct();
foreach (char item in rotateAt)
{
if (!AlphabetContains(item))
{
throw ExceptionInvalidChar(item, nameof(rotateAt));
}
}
RotateAt = rotateAt.ToArray();
}
if (initialPosition == null)
{
InitialPosition = OperatingAlphabet[0];
}
else
{
InitialPosition = initialPosition.GetValueOrDefault();
}
}
/// <summary>
/// Initialize a reflector with a set of given wires.
/// </summary>
public Reflector(string id, IEnumerable <char> wires) : base(wires)
{
Id = id;
Wires = new WireMatrix(wires);
}
