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Allow turning on/off the rotor advance

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This commit is contained in:
Eryn Wells 2015-07-19 12:41:42 -07:00
parent f6f870d7dd
commit 700ad655c2
1 changed files with 5 additions and 1 deletions
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6
Enigma/Machine.swift
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@ -14,6 +14,8 @@ class Machine {
let reflector: Reflector
let plugboard: Plugboard
var rotorAdvanceEnabled: Bool = true
init(rotors: [Rotor], reflector: Reflector, plugboard: Plugboard) {
self.rotors = rotors
self.reflector = reflector
@ -21,7 +23,9 @@ class Machine {
}
func encode(c: Character) throws -> Character {
advanceRotors()
if rotorAdvanceEnabled {
advanceRotors()
}
var output = c
output = try plugboard.encode(output)
for rotor in rotors.reverse() {