/// <summary>
/// Compares 2 rotors
/// </summary>
/// <param name="rotor1"></param>
/// <param name="rotor2"></param>
/// <returns></returns>
private List <char> CheckRotor(Rotor rotor1, Rotor rotor2)
{
List <char> errors =
BasicFunctions.CompareStringsCharacters(rotor1.RotorString, rotor2.RotorString);
return(errors);
}
/// <summary>
/// Copies the machine
/// </summary>
/// <returns>the copied machine</returns>
public Machine DeepCopy()
{
Rotor[] rotors = new Rotor[this.Rotors.Length];
Reflector reflector = this.Reflector.DeepCopy();
Plugboard plugboard = this.Plugboard.DeepCopy();
for (int i = 0; i < this.Rotors.Length; i++)
{
rotors[i] = this.Rotors[i].DeepCopy();
}
return(new Machine(rotors, reflector, plugboard));
}
/// <summary>
/// Sets the rotor at the given index
/// </summary>
/// <param name="index">the index to change</param>
/// <param name="newRotor">the settings of the new rotor</param>
public void SetRotorAt(int index, Rotor newRotor)
{
List <char> errorCheck = CheckRotor(machineRotors[0], newRotor);
if (errorCheck.Count > 0)
{
// creates a temporary array used for the exception
Rotor[] temp = new Rotor[] { machineRotors[0], newRotor };
// creates a dictionary to store the information
Dictionary <int, List <char> > errors = new Dictionary <int, List <char> >();
errors.Add(1, errorCheck);
// throws the exception
throw new RotorComparisionException(machineRotors, machineReflector, machinePlugboard,
errors, new List <char>(), new List <char>());
}
// save the rotor if no errors
machineRotors[index] = newRotor.DeepCopy();
}
/// <summary>
/// Compares the plugboard to a rotor to ensure the characters match
/// </summary>
/// <param name="rotor">the rotor to check</param>
/// <param name="plugboard">the plugboard to check</param>
/// <returns>the list of invalid characters</returns>
private List <char> CheckPlugboard(Rotor rotor, Plugboard plugboard)
{
return(BasicFunctions.CompareStringsCharacters(rotor.RotorString, plugboard.Combinations));
}
/// <summary>
/// Checks the reflecor to ensure the characters match the rotor
/// </summary>
/// <param name="rotor">the rotor to check</param>
/// <param name="reflector">the reflecor to check</param>
/// <returns></returns>
private List <char> CheckReflector(Rotor rotor, Reflector reflector)
{
return(BasicFunctions.CompareStringsCharacters(rotor.RotorString, reflector.ReflectorReflection));
}
