private RotorNumber GetRotorNumber(string number)
{
RotorNumber result = RotorNumber.One;
switch (number)
{
case "I":
result = RotorNumber.One;
break;
case "II":
result = RotorNumber.Two;
break;
case "III":
result = RotorNumber.Three;
break;
case "IV":
result = RotorNumber.Four;
break;
case "V":
result = RotorNumber.Five;
break;
}
return(result);
}
public void EncodeBackTest(RotorNumber number, byte position, char characterToEncode, char result)
{
SpinningRotor rotor = new SpinningRotor(number, position);
rotor.EncodeCharacterBack(ref characterToEncode);
Assert.AreEqual(result, characterToEncode);
}
public void SetConfiguration(RotorNumber number, byte position)
{
if (position > 25)
{
throw new ForbiddenParameterValueException();
}
switch (number)
{
case RotorNumber.One:
letters = "EKMFLGDQVZNTOWYHXUSPAIBRCJ";
SpinPoint = 'R';
break;
case RotorNumber.Two:
letters = "AJDKSIRUXBLHWTMCQGZNPYFVOE";
SpinPoint = 'F';
break;
case RotorNumber.Three:
letters = "BDFHJLCPRTXVZNYEIWGAKMUSQO";
SpinPoint = 'W';
break;
case RotorNumber.Four:
letters = "ESOVPZJAYQUIRHXLNFTGKDCMWB";
SpinPoint = 'K';
break;
case RotorNumber.Five:
letters = "VZBRGITYUPSDNHLXAWMJQOFECK";
SpinPoint = 'A';
break;
}
CurrentPosition = position;
}
public void BuildRotor(RotorNumber number, int notchPosition)
{
var configuration = DotNetEnigmaConfiguration.RotorWiringConfiguration
.EnigmaMachines.FirstOrDefault()
.WiringConfigurations.FirstOrDefault(x => x.Rotor == number);
var newRotor = new Rotor(notchPosition, configuration.Rotor, configuration.Configuration);
_instance.RotorSeries.Enqueue(newRotor);
}
/// <summary>
/// Chooses the rotors for your enigma machines
/// </summary>
public void ChooseRotors(RotorNumber rotor1, RotorNumber rotor2, RotorNumber rotor3)
{
switch (rotor3)
{
case RotorNumber.Rotor1:
this._rotor3 = new Rotor(rotorI, true, rotorITurnover);
break;
case RotorNumber.Rotor2:
this._rotor3 = new Rotor(rotorII, true, rotorIITurnover);
break;
case RotorNumber.Rotor3:
this._rotor3 = new Rotor(rotorIII, true, rotorIIITurnover);
break;
case RotorNumber.Rotor4:
this._rotor3 = new Rotor(rotorIV, true, rotorIVTurnover);
break;
case RotorNumber.Rotor5:
this._rotor3 = new Rotor(rotorV, true, rotorVTurnover);
break;
default:
throw new IndexOutOfRangeException($"{rotor3} is not a valid rotor");
}
switch (rotor2)
{
case RotorNumber.Rotor1:
this._rotor2 = new Rotor(rotorI, false, rotorITurnover);
break;
case RotorNumber.Rotor2:
this._rotor2 = new Rotor(rotorII, false, rotorIITurnover);
break;
case RotorNumber.Rotor3:
this._rotor2 = new Rotor(rotorIII, false, rotorIIITurnover);
break;
case RotorNumber.Rotor4:
this._rotor2 = new Rotor(rotorIV, false, rotorIVTurnover);
break;
case RotorNumber.Rotor5:
this._rotor2 = new Rotor(rotorV, false, rotorVTurnover);
break;
default:
throw new IndexOutOfRangeException($"{rotor2} is not a valid rotor");
}
switch (rotor1)
{
case RotorNumber.Rotor1:
this._rotor1 = new Rotor(rotorI, false, rotorITurnover);
break;
case RotorNumber.Rotor2:
this._rotor1 = new Rotor(rotorII, false, rotorIITurnover);
break;
case RotorNumber.Rotor3:
this._rotor1 = new Rotor(rotorIII, false, rotorIIITurnover);
break;
case RotorNumber.Rotor4:
this._rotor1 = new Rotor(rotorIV, false, rotorIVTurnover);
break;
case RotorNumber.Rotor5:
this._rotor1 = new Rotor(rotorV, false, rotorVTurnover);
break;
default:
throw new IndexOutOfRangeException($"{rotor1} is not a valid rotor");
}
this._rotor3.AdvanceAdjacentRotor += this._rotor2.RotateHandler;
this._rotor2.AdvanceAdjacentRotor += this._rotor1.RotateHandler;
}
public RotorStepEventArgs(RotorNumber number)
{
RotorNumber = number;
}
public SpinningRotor(RotorNumber number, byte position)
{
SetConfiguration(number, position);
}
