Typex: add ring setting

src/core/lib/Typex.mjs

@@ -148,14 +148,13 @@ export class Rotor extends Enigma.Rotor {
      * @param {string} wiring - A 26 character string of the wiring order.
      * @param {string} steps - A 0..26 character string of stepping points.
      * @param {bool} reversed - Whether to reverse the rotor.
+     * @param {char} ringSetting - Ring setting of the rotor.
      * @param {char} initialPosition - The initial position of the rotor.
      */
-    constructor(wiring, steps, reversed, initialPos) {
-        let initialPosMod = initialPos;
+    constructor(wiring, steps, reversed, ringSetting, initialPos) {
         let wiringMod = wiring;
         if (reversed) {
-            initialPosMod = Enigma.i2a(Utils.mod(26 - Enigma.a2i(initialPos), 26));
-            const outMap = new Array(26).fill();
+            const outMap = new Array(26);
             for (let i=0; i<26; i++) {
                 // wiring[i] is the original output
                 // Enigma.LETTERS[i] is the original input
@@ -165,7 +164,7 @@ export class Rotor extends Enigma.Rotor {
             }
             wiringMod = outMap.join("");
         }
-        super(wiringMod, steps, "A", initialPosMod);
+        super(wiringMod, steps, ringSetting, initialPos);
     }
 }
 

src/core/operations/Typex.mjs

@@ -39,6 +39,11 @@ class Typex extends Operation {
                 type: "boolean",
                 value: false
             },
+            {
+                name: "1st rotor ring setting",
+                type: "option",
+                value: LETTERS
+            },
             {
                 name: "1st rotor initial value",
                 type: "option",
@@ -55,6 +60,11 @@ class Typex extends Operation {
                 type: "boolean",
                 value: false
             },
+            {
+                name: "2nd rotor ring setting",
+                type: "option",
+                value: LETTERS
+            },
             {
                 name: "2nd rotor initial value",
                 type: "option",
@@ -71,6 +81,11 @@ class Typex extends Operation {
                 type: "boolean",
                 value: false
             },
+            {
+                name: "3rd rotor ring setting",
+                type: "option",
+                value: LETTERS
+            },
             {
                 name: "3rd rotor initial value",
                 type: "option",
@@ -87,6 +102,11 @@ class Typex extends Operation {
                 type: "boolean",
                 value: false
             },
+            {
+                name: "4th rotor ring setting",
+                type: "option",
+                value: LETTERS
+            },
             {
                 name: "4th rotor initial value",
                 type: "option",
@@ -103,6 +123,11 @@ class Typex extends Operation {
                 type: "boolean",
                 value: false
             },
+            {
+                name: "5th rotor ring setting",
+                type: "option",
+                value: LETTERS
+            },
             {
                 name: "5th rotor initial value",
                 type: "option",
@@ -156,14 +181,14 @@ class Typex extends Operation {
      * @returns {string}
      */
     run(input, args) {
-        const reflectorstr = args[15];
-        const plugboardstr = args[16];
-        const typexKeyboard = args[17];
-        const removeOther = args[18];
+        const reflectorstr = args[20];
+        const plugboardstr = args[21];
+        const typexKeyboard = args[22];
+        const removeOther = args[23];
         const rotors = [];
         for (let i=0; i<5; i++) {
-            const [rotorwiring, rotorsteps] = this.parseRotorStr(args[i*3]);
-            rotors.push(new Rotor(rotorwiring, rotorsteps, args[i*3 + 1], args[i*3+2]));
+            const [rotorwiring, rotorsteps] = this.parseRotorStr(args[i*4]);
+            rotors.push(new Rotor(rotorwiring, rotorsteps, args[i*4 + 1], args[i*4+2], args[i*4+3]));
         }
         const reflector = new Reflector(reflectorstr);
         let plugboardstrMod = plugboardstr;