Merge pull request #368 from kopelli/refactor-out-circular-dependencies

Refactor out circular dependencies

css/styles.scss

@@ -391,21 +391,18 @@ a:visited {
 @-webkit-keyframes status-text{
     from{
         opacity: 1;
-        top: 0;
     }
     to{
         opacity: 0;
-        top: 0;
     }
 }
 
 .status-text{
-    display: inline;
+    display: inline-block;
-    position: fixed;
-    top: 0;
-    -webkit-animation: status-text 3s 1;
-    background-color: transparent;
     height: 15%;
+    position: fixed;
+    z-index: 2;
+    -webkit-animation: status-text 3s 1;
 }
 
 #status-text-container {
@@ -413,14 +410,14 @@ a:visited {
 }
 
 #status-text {
-    font-size: $defaultFontSize * 1.25;
-    color: #fff;
-    right: 0;
-    bottom: 0;
-    padding: 4px;
-    margin-right: 14px;
     background-color: transparent;
-    z-index: 2;
+    font-size: $defaultFontSize * 1.25;
+    bottom: 0;
+    color: #fff;
+    margin-right: 14px;
+    padding: 4px;
+    right: 0;
+    top: 0;
     width: auto;
 }
 

src/ActiveScriptsUI.js

@@ -1,4 +1,3 @@
-import {Engine}                    from "./engine";
 import {workerScripts,
         killWorkerScript}          from "./NetscriptWorker";
 import {Player}                    from "./Player";
@@ -16,6 +15,7 @@ import {formatNumber}              from "../utils/StringHelperFunctions";
 import {removeChildrenFromElement} from "../utils/uiHelpers/removeChildrenFromElement";
 import {removeElement}             from "../utils/uiHelpers/removeElement";
 import {roundToTwo}                from "../utils/helpers/roundToTwo";
+import {Page, routing}             from "./ui/navigationTracking";
 
 /* {
  *     serverName: {
@@ -232,7 +232,7 @@ function updateActiveScriptsItems(maxTasks=150) {
         }
     }
 
-    if (Engine.currentPage !== Engine.Page.ActiveScripts) {return;}
+    if (!routing.isOn(Page.ActiveScripts)) {return;}
     var total = 0;
     for (var i = 0; i < workerScripts.length; ++i) {
         try {

src/Alias.js

@@ -1,4 +1,4 @@
-import {post}                   from "./Terminal";
+import {post}                   from "./ui/postToTerminal";
 
 let Aliases = {};
 let GlobalAliases = {};

src/Augmentations.js

@@ -1,4 +1,4 @@
-import {BitNodeMultipliers}                from "./BitNode";
+import {BitNodeMultipliers}                from "./BitNodeMultipliers";
 import {CONSTANTS}                         from "./Constants";
 import {Engine}                            from "./engine";
 import {Factions, getNextNeurofluxLevel,

src/BitNode.js

@@ -1,3 +1,4 @@
+import {BitNodeMultipliers} from "./BitNodeMultipliers";
 import {Player}             from "./Player";
 
 function BitNode(n, name, desc="", info="") {
@@ -199,43 +200,6 @@ function initBitNodes() {
     BitNodes["BitNode24"] = new BitNode(24, "", "COMING SOON");
 }
 
-let BitNodeMultipliers = {
-    HackingLevelMultiplier: 1,
-
-    ServerMaxMoney:         1,
-    ServerStartingMoney:    1,
-    ServerGrowthRate:       1,
-    ServerWeakenRate:       1,
-    ServerStartingSecurity: 1,
-
-    ManualHackMoney:        1,
-    ScriptHackMoney:        1,
-    CompanyWorkMoney:       1,
-    CrimeMoney:             1,
-    HacknetNodeMoney:       1,
-
-    CompanyWorkExpGain:     1,
-    ClassGymExpGain:        1,
-    FactionWorkExpGain:     1,
-    HackExpGain:            1,
-    CrimeExpGain:           1,
-
-    FactionWorkRepGain:     1,
-    FactionPassiveRepGain:  1,
-    RepToDonateToFaction:   1,
-
-    AugmentationRepCost:    1,
-    AugmentationMoneyCost:  1,
-
-    InfiltrationMoney:      1,
-    InfiltrationRep:        1,
-
-    CorporationValuation:   1,
-
-    BladeburnerRank:        1,
-    BladeburnerSkillCost:   1,
-}
-
 function initBitNodeMultipliers() {
     if (Player.bitNodeN == null) {
         Player.bitNodeN = 1;
@@ -403,7 +367,5 @@ function initBitNodeMultipliers() {
 }
 
 export {initBitNodes,
-        BitNode,
         BitNodes,
-        BitNodeMultipliers,
         initBitNodeMultipliers};

src/BitNodeMultipliers.ts

@@ -0,0 +1,178 @@
+/**
+ * Bitnode multipliers influence the difficulty of different aspects of the game.
+ * Each Bitnode has a different theme/strategy to achieving the end goal, so these multipliers will can help drive the
+ * player toward the intended strategy. Unless they really want to play the long, slow game of waiting...
+ */
+interface IBitNodeMultipliers {
+    /**
+     * Influences the base cost to purchase an augmentation.
+     */
+    AugmentationMoneyCost: number;
+
+    /**
+     * Influences the base rep the player must have with a faction to purchase an augmentation.
+     */
+    AugmentationRepCost: number;
+
+    /**
+     * Influences how quickly the player can gain rank within Bladeburner.
+     */
+    BladeburnerRank: number;
+
+    /**
+     * Influences the cost of skill levels from Bladeburner.
+     */
+    BladeburnerSkillCost: number;
+
+    /**
+     * Influences the experience gained for each ability when a player completes a class.
+     */
+    ClassGymExpGain: number;
+
+    /**
+     * Influences the experience gained for each ability when the player completes working their job.
+     */
+    CompanyWorkExpGain: number;
+
+    /**
+     * Influences how much money the player earns when completing working their job.
+     */
+    CompanyWorkMoney: number;
+
+    /**
+     * Influences the valuation of corporations created by the player.
+     */
+    CorporationValuation: number;
+
+    /**
+     * Influences the base experience gained for each ability when the player commits a crime.
+     */
+    CrimeExpGain: number;
+
+    /**
+     * Influences the base money gained when the player commits a crime.
+     */
+    CrimeMoney: number;
+
+    /**
+     * Influences how much rep the player gains in each faction simply by being a member.
+     */
+    FactionPassiveRepGain: number;
+
+    /**
+     * Influences the experience gained for each ability when the player completes work for a Faction.
+     */
+    FactionWorkExpGain: number;
+
+    /**
+     * Influences how much rep the player gains when performing work for a faction.
+     */
+    FactionWorkRepGain: number;
+
+    /**
+     * Influences the experienced gained when hacking a server.
+     */
+    HackExpGain: number;
+
+    /**
+     * Influences how quickly the player's hacking level (not experience) scales
+     */
+    HackingLevelMultiplier: number;
+
+    /**
+     * Influences how much money each Hacknet node can generate.
+     */
+    HacknetNodeMoney: number;
+
+    /**
+     * Influences how much money is gained when the player infiltrates a company.
+     */
+    InfiltrationMoney: number;
+
+    /**
+     * Influences how much rep the player can gain from factions when selling stolen documents and secrets
+     */
+    InfiltrationRep: number;
+
+    /**
+     * Influences how much money can be stolen from a server when the player performs a hack against it through
+     * the Terminal.
+     */
+    ManualHackMoney: number;
+
+    /**
+     * Influences the minimum favor the player must have with a faction before they can donate to gain rep.
+     */
+    RepToDonateToFaction: number;
+
+    /**
+     * Influences how much money can be stolen from a server when a script performs a hack against it.
+     */
+    ScriptHackMoney: number;
+
+    /**
+     * Influences the growth percentage per cycle against a server.
+     */
+    ServerGrowthRate: number;
+
+    /**
+     * Influences the maxmimum money that a server can grow to.
+     */
+    ServerMaxMoney: number;
+
+    /**
+     * Influences the initial money that a server starts with.
+     */
+    ServerStartingMoney: number;
+
+    /**
+     * Influences the initial security level (hackDifficulty) of a server.
+     */
+    ServerStartingSecurity: number;
+
+    /**
+     * Influences the weaken amount per invocation against a server.
+     */
+    ServerWeakenRate: number;
+}
+
+/**
+ * The multipliers that are influenced by current Bitnode progression.
+ */
+// tslint:disable-next-line:variable-name
+export const BitNodeMultipliers: IBitNodeMultipliers = {
+    HackingLevelMultiplier: 1,
+
+    ServerGrowthRate:       1,
+    ServerMaxMoney:         1,
+    ServerStartingMoney:    1,
+    ServerStartingSecurity: 1,
+    ServerWeakenRate:       1,
+
+    CompanyWorkMoney:       1,
+    CrimeMoney:             1,
+    HacknetNodeMoney:       1,
+    ManualHackMoney:        1,
+    ScriptHackMoney:        1,
+
+    ClassGymExpGain:        1,
+    CompanyWorkExpGain:     1,
+    CrimeExpGain:           1,
+    FactionWorkExpGain:     1,
+    HackExpGain:            1,
+
+    FactionPassiveRepGain:  1,
+    FactionWorkRepGain:     1,
+    RepToDonateToFaction:   1,
+
+    AugmentationMoneyCost:  1,
+    AugmentationRepCost:    1,
+
+    InfiltrationMoney:      1,
+    InfiltrationRep:        1,
+
+    CorporationValuation:   1,
+
+    BladeburnerRank:        1,
+    BladeburnerSkillCost:   1,
+};

src/Bladeburner.js

@@ -1,13 +1,13 @@
 import {Augmentations, AugmentationNames}           from "./Augmentations";
-import {BitNodeMultipliers}                         from "./BitNode";
+import {BitNodeMultipliers}                         from "./BitNodeMultipliers";
 import {CONSTANTS}                                  from "./Constants";
 import {Engine}                                     from "./engine";
 import {Faction, Factions, factionExists,
         joinFaction, displayFactionContent}         from "./Faction";
-import {Locations}                                  from "./Location";
+import {Locations}                                  from "./Locations";
 import {Player}                                     from "./Player";
 import {hackWorldDaemon, redPillFlag}               from "./RedPill";
-import {KEY}                                        from "./Terminal";
+import {KEY}                                        from "../utils/helpers/keyCodes";
 
 import {createProgressBarText}                      from "../utils/helpers/createProgressBarText";
 import {dialogBoxCreate}                            from "../utils/DialogBox";
@@ -20,6 +20,7 @@ import {appendLineBreaks}                           from "../utils/uiHelpers/app
 import {clearObject}                                from "../utils/helpers/clearObject";
 import {createElement}                              from "../utils/uiHelpers/createElement";
 import {createPopup}                                from "../utils/uiHelpers/createPopup";
+import {Page, routing}                              from "./ui/navigationTracking";
 import {exceptionAlert}                             from "../utils/helpers/exceptionAlert";
 import {formatNumber}                               from "../utils/StringHelperFunctions";
 import {getRandomInt}                               from "../utils/helpers/getRandomInt";
@@ -145,7 +146,7 @@ var consoleHelpText = {
 
 //Keypresses for Console
 $(document).keydown(function(event) {
-    if (Engine.currentPage === Engine.Page.Bladeburner) {
+    if (routing.isOn(Page.Bladeburner)) {
         //if (DomElems.consoleInput && !event.ctrlKey && !event.shiftKey && !event.altKey) {
         //    DomElems.consoleInput.focus();
         //}
@@ -915,7 +916,7 @@ Bladeburner.prototype.process = function() {
             }
         }
 
-        if (Engine.currentPage === Engine.Page.Bladeburner) {
+        if (routing.isOn(Page.Bladeburner)) {
             this.updateContent();
         }
     }
@@ -1257,7 +1258,7 @@ Bladeburner.prototype.completeAction = function() {
                         return hackWorldDaemon(Player.bitNodeN);
                     }
 
-                    if (Engine.currentPage === Engine.Page.Bladeburner) {
+                    if (routing.isOn(Page.Bladeburner)) {
                         this.createActionAndSkillsContent();
                     }
 
@@ -2194,7 +2195,7 @@ Bladeburner.prototype.updateContent = function() {
 }
 
 Bladeburner.prototype.updateOverviewContent = function() {
-    if (Engine.currentPage !== Engine.Page.Bladeburner) {return;}
+    if (!routing.isOn(Page.Bladeburner)) {return;}
     DomElems.overviewRank.childNodes[0].nodeValue = "Rank: " + formatNumber(this.rank, 2);
     DomElems.overviewStamina.innerText = "Stamina: " + formatNumber(this.stamina, 3) + " / " + formatNumber(this.maxStamina, 3);
     DomElems.overviewGen1.innerHTML =
@@ -3498,7 +3499,7 @@ Bladeburner.prototype.upgradeSkillNetscriptFn = function(skillName, workerScript
 
     this.skillPoints -= cost;
     this.upgradeSkill(skill);
-    if (Engine.currentPage === Engine.Page.Bladeburner && DomElems.currentTab.toLowerCase() === "skills") {
+    if (routing.isOn(Page.Bladeburner) && DomElems.currentTab.toLowerCase() === "skills") {
         this.createActionAndSkillsContent();
     }
     if (workerScript.shouldLog("upgradeSkill")) {
@@ -3620,7 +3621,7 @@ Bladeburner.prototype.joinBladeburnerFactionNetscriptFn = function(workerScript)
         if (workerScript.shouldLog("joinBladeburnerFaction")) {
             workerScript.log("Joined Bladeburners Faction");
         }
-        if (Engine.currentPage === Engine.Page.Bladeburner) {
+        if (routing.isOn(Page.Bladeburner)) {
             removeChildrenFromElement(DomElems.overviewDiv);
             this.createOverviewContent();
         }

src/Company.js

@@ -1,6 +1,5 @@
 import {CONSTANTS}                      from "./Constants";
-import {Locations}                      from "./Location";
+import {Locations}                      from "./Locations";
-import {Player}                         from "./Player";
 
 import {Reviver, Generic_toJSON,
         Generic_fromJSON}               from "../utils/JSONReviver";

src/CompanyManagement.js

@@ -1,8 +1,7 @@
-import {BitNodeMultipliers}                             from "./BitNode";
+import {BitNodeMultipliers}                             from "./BitNodeMultipliers";
-import {Engine}                                         from "./engine";
 import {Factions}                                       from "./Faction";
 import {showLiterature}                                 from "./Literature";
-import {Locations}                                      from "./Location";
+import {Locations}                                      from "./Locations";
 import {Player}                                         from "./Player";
 
 import Decimal                                          from "decimal.js";
@@ -13,6 +12,7 @@ import {Reviver, Generic_toJSON,
 import numeral                                          from "numeral/min/numeral.min";
 import {createElement}                                  from "../utils/uiHelpers/createElement";
 import {createPopup}                                    from "../utils/uiHelpers/createPopup";
+import {Page, routing}                                  from "./ui/navigationTracking";
 import {formatNumber, generateRandomString}             from "../utils/StringHelperFunctions";
 import {getRandomInt}                                   from "../utils/helpers/getRandomInt";
 import {isString}                                       from "../utils/helpers/isString";
@@ -3118,7 +3118,7 @@ Corporation.prototype.process = function() {
 
         this.state.nextState();
 
-        if (Engine.currentPage === Engine.Page.Corporation) {this.updateUIContent();}
+        if (routing.isOn(Page.Corporation)) {this.updateUIContent();}
     }
 }
 

src/DarkWeb.js

@@ -1,7 +1,7 @@
 import {Programs}                               from "./CreateProgram";
 import {Player}                                 from "./Player";
 import {SpecialServerIps}                       from "./SpecialServerIps";
-import {post}                                   from "./Terminal";
+import {post}                                   from "./ui/postToTerminal";
 
 import {isValidIPAddress}                       from "../utils/helpers/isValidIPAddress";
 import {formatNumber}                           from "../utils/StringHelperFunctions";

src/Faction.js

@@ -1,6 +1,6 @@
 import {Augmentations, AugmentationNames,
         PlayerOwnedAugmentation}                from "./Augmentations";
-import {BitNodeMultipliers}                     from "./BitNode";
+import {BitNodeMultipliers}                     from "./BitNodeMultipliers";
 import {CONSTANTS}                              from "./Constants";
 import {Engine}                                 from "./engine";
 import {FactionInfos}                           from "./FactionInfo";
@@ -9,6 +9,7 @@ import {HackingMission, setInMission}           from "./Missions";
 import {Player}                                 from "./Player";
 import {Settings}                               from "./Settings";
 
+import {Page, routing}                          from "./ui/navigationTracking";
 import {dialogBoxCreate}                        from "../utils/DialogBox";
 import {factionInvitationBoxCreate}             from "../utils/FactionInvitationBox";
 import {removeChildrenFromElement}              from "../utils/uiHelpers/removeChildrenFromElement";
@@ -137,7 +138,7 @@ function inviteToFaction(faction) {
     if (Settings.SuppressFactionInvites) {
         faction.alreadyInvited = true;
         Player.factionInvitations.push(faction.name);
-        if (Engine.currentPage === Engine.Page.Factions) {
+        if (routing.isOn(Page.Factions)) {
             Engine.loadFactionsContent();
         }
     } else {

src/FactionInfo.ts

@@ -65,77 +65,93 @@ class FactionInfo {
 // tslint:disable-next-line:variable-name
 export const FactionInfos: IMap<FactionInfo> = {
   // Endgame
-    Illuminati: new FactionInfo("Humanity never changes. No matter how civilized society becomes, it will eventually " +
+  Illuminati: new FactionInfo(
-      "fall back into chaos. And from this chaos, we are the Invisible hand that guides them to order. ",
+    "Humanity never changes. No matter how civilized society becomes, it will eventually fall back into chaos. And " +
+    "from this chaos, we are the Invisible hand that guides them to order.",
     [], true, true, true, false),
 
-    Daedalus: new FactionInfo("Yesterday we obeyed kings and bent our necks to emperors. Today we kneel only to truth.",
+  Daedalus: new FactionInfo(
+    "Yesterday we obeyed kings and bent our necks to emperors. Today we kneel only to truth.",
     [], true, true, true, false),
 
-    "The Covenant": new FactionInfo("Surrender yourself. Give up your empty individuality to become part of something " +
+  "The Covenant": new FactionInfo(
-                                    "great, something eternal. Become a slave. Submit your mind, body, and soul. Only " +
+    "Surrender yourself. Give up your empty individuality to become part of something great, something eternal. " +
-                                    "then can you set yourself free.<br><br> Only then can you discover immortality.",
+    "Become a slave. Submit your mind, body, and soul. Only then can you set yourself free.<br>" +
+    "<br>" +
+    "Only then can you discover immortality.",
     [], true, true, true, false),
 
   // Megacorporations, each forms its own faction
-    ECorp: new FactionInfo("ECorp's mission is simple: to connect the world of today with the technology of tomorrow. " +
+  ECorp: new FactionInfo(
-                            "With our wide range of Internet-related software and commercial hardware, ECorp makes " +
+    "ECorp's mission is simple: to connect the world of today with the technology of tomorrow. With our wide range " +
-                            "the world's information universally accessible.",
+    "of Internet-related software and commercial hardware, ECorp makes the world's information universally accessible.",
     [], true, true, true, true),
 
-    MegaCorp: new FactionInfo("MegaCorp does things that others don't. We imagine. We create. We invent. We build " +
+  MegaCorp: new FactionInfo(
-                              "things that others have never even dreamed of. Our work fills the world's needs for " +
+    "MegaCorp does things that others don't. We imagine. We create. We invent. We build things that others have " +
-                              "food, water, power, and transporation on an unprecendented scale, in ways that no " +
+    "never even dreamed of. Our work fills the world's needs for food, water, power, and transporation on an " +
-                              "other company can.<br><br>In our labs and factories and on the ground with customers, " +
+    "unprecendented scale, in ways that no other company can.<br>" +
-                              "MegaCorp is ushering in a new era for the world.",
+    "<br>" +
+    "In our labs and factories and on the ground with customers, MegaCorp is ushering in a new era for the world.",
     [], true, true, true, true),
 
-    "Bachman & Associates": new FactionInfo("Where Law and Business meet - thats where we are. <br><br>" +
+  "Bachman & Associates": new FactionInfo(
+    "Where Law and Business meet - thats where we are. <br>" +
+    "<br>" +
     "Legal Insight - Business Instinct - Experience Innovation",
     [], true, true, true, true),
 
-    "Blade Industries": new FactionInfo("Augmentation is salvation", [], true, true, true, true),
+  "Blade Industries": new FactionInfo(
-
+    "Augmentation is salvation",
-    NWO: new FactionInfo("The human being does not truly desire freedom. It wants " +
-                          "to be observed, understood, and judged. It wants to be given purpose and " +
-                          "direction in its life. That is why humans created God. " +
-                          "And that is why humans created civilization - " +
-                          "not because of willingness, " +
-                          "but because of a need to be incorporated into higher orders of structure and meaning.",
     [], true, true, true, true),
 
-    "Clarke Incorporated": new FactionInfo("Unlocking the power of the genome",
+  NWO: new FactionInfo(
+    "The human being does not truly desire freedom. It wants to be observed, understood, and judged. It wants to be " +
+    "given purpose and direction in its life. That is why humans created God. And that is why humans created " +
+    "civilization - not because of willingness, but because of a need to be incorporated into higher orders of " +
+    "structure and meaning.",
     [], true, true, true, true),
 
-    "OmniTek Incorporated": new FactionInfo("Simply put, our mission is to design and build robots that make a difference",
+  "Clarke Incorporated": new FactionInfo(
+    "Unlocking the power of the genome",
     [], true, true, true, true),
 
-    "Four Sigma": new FactionInfo("The scientific method is the best way to approach investing. Big strategies backed " +
+  "OmniTek Incorporated": new FactionInfo(
-      "up with big data. Driven by deep learning and innovative ideas. And improved by iteration. That's Four Sigma.",
+    "Simply put, our mission is to design and build robots that make a difference",
     [], true, true, true, true),
 
-    "KuaiGong International": new FactionInfo("Dream big. Work hard. Make history.",
+  "Four Sigma": new FactionInfo(
+    "The scientific method is the best way to approach investing. Big strategies backed up with big data. Driven by " +
+    "deep learning and innovative ideas. And improved by iteration. That's Four Sigma.",
+    [], true, true, true, true),
+
+  "KuaiGong International": new FactionInfo(
+    "Dream big. Work hard. Make history.",
     [], true, true, true, true),
 
   // Other Corporations
-    "Fulcrum Secret Technologies": new FactionInfo("The human organism has an innate desire to worship. " +
+  "Fulcrum Secret Technologies": new FactionInfo(
-                                   "That is why they created gods. If there were no gods, " +
+    "The human organism has an innate desire to worship. That is why they created gods. If there were no gods, it " +
-                                   "it would be necessary to create them. And now we can.",
+    "would be necessary to create them. And now we can.",
     [], true, true, false, true),
 
   // Hacker groups
-    BitRunners: new FactionInfo("Our entire lives are controlled by bits. All of our actions, our thoughts, our " +
+  BitRunners: new FactionInfo(
-                    "personal information. It's all transformed into bits, stored in bits, communicated through bits. " +
+    "Our entire lives are controlled by bits. All of our actions, our thoughts, our personal information. It's all " +
-                    "It’s impossible for any person to move, to live, to operate at any level without the use of " +
+    "transformed into bits, stored in bits, communicated through bits. It’s impossible for any person to move, to " +
-                    "bits. And when a person moves, lives, and operates, they leave behind their bits, mere traces of " +
+    "live, to operate at any level without the use of bits. And when a person moves, lives, and operates, they leave " +
-                    "seemingly meaningless fragments of information. But these bits can be reconstructed. " +
+    "behind their bits, mere traces of seemingly meaningless fragments of information. But these bits can be " +
-                    "Transformed. Used.<br><br>Those who run the bits, run the world",
+    "reconstructed. Transformed. Used.<br>" +
+    "<br>" +
+    "Those who run the bits, run the world",
     [], true, true, false, false),
 
-    "The Black Hand": new FactionInfo("The world, so afraid of strong government, now has no government. " +
+  "The Black Hand": new FactionInfo(
-                  "Only power - Digital power. Financial power. Technological power. And those at the top rule with " +
+    "The world, so afraid of strong government, now has no government. Only power - Digital power. Financial power. " +
-                  "an invisible hand. They built a society where the rich get richer, and everyone else suffers." +
+    "Technological power. And those at the top rule with an invisible hand. They built a society where the rich get " +
-                  "<br><br>So much pain. So many lives. Their darkness must end.",
+    "richer, and everyone else suffers.<br>" +
+    "<br>" +
+    "So much pain. So many lives. Their darkness must end.",
     [], true, true, true, false),
 
   NiteSec: new FactionInfo(
@@ -177,53 +193,73 @@ export const FactionInfos: IMap<FactionInfo> = {
     [], true, true, false, false),
 
   // City factions, essentially governments
-    Aevum: new FactionInfo("The Silicon City",
+  Aevum: new FactionInfo(
+    "The Silicon City",
     ["Chongqing", "New Tokyo", "Ishima", "Volhaven"], true, true, true, true),
-    Chongqing: new FactionInfo("Serve the people",
+  Chongqing: new FactionInfo(
+    "Serve the people",
     ["Sector-12", "Aevum", "Volhaven"], true, true, true, true),
-    Ishima: new FactionInfo("The East Asian Order of the Future",
+  Ishima: new FactionInfo(
+    "The East Asian Order of the Future",
     ["Sector-12", "Aevum", "Volhaven"], true, true, true, true),
-    "New Tokyo": new FactionInfo("Asia's World City",
+  "New Tokyo": new FactionInfo(
+    "Asia's World City",
     ["Sector-12", "Aevum", "Volhaven"], true, true, true, true),
-    "Sector-12": new FactionInfo("The City of the Future",
+  "Sector-12": new FactionInfo(
+    "The City of the Future",
     ["Chongqing", "New Tokyo", "Ishima", "Volhaven"], true, true, true, true),
-    Volhaven: new FactionInfo("Benefit, Honour, and Glory",
+  Volhaven: new FactionInfo(
+    "Benefit, Honour, and Glory",
     ["Chongqing", "Sector-12", "New Tokyo", "Aevum", "Ishima"], true, true, true, true),
 
   // Criminal Organizations/Gangs
-    "Speakers for the Dead": new FactionInfo("It is better to reign in hell than to serve in heaven.",
+  "Speakers for the Dead": new FactionInfo(
+    "It is better to reign in hell than to serve in heaven.",
     [], true, true, true, true),
 
-    "The Dark Army": new FactionInfo("The World doesn't care about right or wrong. It's all about power.",
+  "The Dark Army": new FactionInfo(
+    "The World doesn't care about right or wrong. It's all about power.",
     [], true, true, true, false),
 
-    "The Syndicate": new FactionInfo("Honor holds you back", [], true, true, true, true),
+  "The Syndicate": new FactionInfo(
+    "Honor holds you back",
+    [], true, true, true, true),
 
-    Silhouette: new FactionInfo("Corporations have filled the void of power left behind by the collapse of Western " +
+  Silhouette: new FactionInfo(
-                    "government. The issue is they've become so big that you don't know who they're working for. And " +
+    "Corporations have filled the void of power left behind by the collapse of Western government. The issue is " +
-                    "if you're employed at one of these corporations, you don't even know who you're working for.\n\n" +
+    "they've become so big that you don't know who they're working for. And if you're employed at one of these " +
-                    "That's terror. Terror, fear, and corruption. All born into the system, all propagated by the " +
+    "corporations, you don't even know who you're working for.<br>" +
-                    "system.",
+    "<br>" +
+    "That's terror. Terror, fear, and corruption. All born into the system, all propagated by the system.",
     [], true, true, true, false),
 
-    Tetrads: new FactionInfo("Following the Mandate of Heaven and Carrying out the Way", [], false, false, true, true),
+  Tetrads: new FactionInfo(
+    "Following the Mandate of Heaven and Carrying out the Way",
+    [], false, false, true, true),
 
-    "Slum Snakes": new FactionInfo("Slum Snakes rule!", [], false, false, true, true),
+  "Slum Snakes": new FactionInfo(
+    "Slum Snakes rule!",
+    [], false, false, true, true),
 
   // Earlygame factions - factions the player will prestige with early on that don't belong in other categories.
-    Netburners: new FactionInfo("~~//*>H4CK|\|3T 8URN3R5**>?>\\~~", [], true, true, false, false),
+  Netburners: new FactionInfo(
+    "~~//*>H4CK|\|3T 8URN3R5**>?>\\~~",
+    [], true, true, false, false),
 
-    "Tian Di Hui": new FactionInfo("Obey Heaven and Work Righteousness", [], true, true, false, true),
+  "Tian Di Hui": new FactionInfo(
+    "Obey Heaven and Work Righteousness",
+    [], true, true, false, true),
 
-    CyberSec: new FactionInfo("The Internet is the first thing that humanity has built that humanity doesn’t " +
+  CyberSec: new FactionInfo(
-                  "understand, the largest experiment in anarchy that we have ever had. And as the world becomes " +
+    "The Internet is the first thing that humanity has built that humanity doesn’t understand, the largest " +
-                  "increasingly dominated by the internet, society approaches the brink of total chaos. We serve only " +
+    "experiment in anarchy that we have ever had. And as the world becomes increasingly dominated by the internet, " +
-                  "to protect society, to protect humanity, to protect the world from its imminent collapse.",
+    "society approaches the brink of total chaos. We serve only to protect society, to protect humanity, to protect " +
+    "the world from its imminent collapse.",
     [], true, true, false, false),
 
   // Special Factions
-    Bladeburners: new FactionInfo("It's too bad they won't live. But then again, who does?<br><br>Note that for this " +
+  Bladeburners: new FactionInfo(
-                                    "faction, reputation can only be gained through Bladeburner actions. Completing " +
+    "It's too bad they won't live. But then again, who does?<br><br>Note that for this faction, reputation can only " +
-                                    "Bladeburner contracts/operations will increase your reputation.",
+    "be gained through Bladeburner actions. Completing Bladeburner contracts/operations will increase your reputation.",
     [], false, false, false, false),
 };

src/Gang.js

@@ -9,6 +9,7 @@ import {Reviver, Generic_toJSON,
 import {createAccordionElement}                 from "../utils/uiHelpers/createAccordionElement";
 import {createElement}                          from "../utils/uiHelpers/createElement";
 import {createPopup}                            from "../utils/uiHelpers/createPopup";
+import {Page, routing}                          from "./ui/navigationTracking";
 import  numeral                                 from "numeral/min/numeral.min";
 import {formatNumber}                           from "../utils/StringHelperFunctions";
 import {getRandomInt}                           from "../utils/helpers/getRandomInt";
@@ -24,7 +25,7 @@ import {yesNoBoxCreate, yesNoTxtInpBoxCreate,
 /* Gang.js */
 //Switch between territory and management screen with 1 and 2
 $(document).keydown(function(event) {
-    if (Engine.currentPage == Engine.Page.Gang && !yesNoBoxOpen) {
+    if (routing.isOn(Page.Gang) && !yesNoBoxOpen) {
         if (gangMemberFilter != null && gangMemberFilter === document.activeElement) {return;}
         if (event.keyCode === 49) {
             if(gangTerritorySubpage.style.display === "block") {

src/HacknetNode.js

@@ -1,4 +1,4 @@
-import {BitNodeMultipliers}                     from "./BitNode";
+import {BitNodeMultipliers}                     from "./BitNodeMultipliers";
 import {CONSTANTS}                              from "./Constants";
 import {Engine}                                 from "./engine";
 import {iTutorialSteps, iTutorialNextStep,
@@ -9,6 +9,7 @@ import {clearEventListeners}                    from "../utils/uiHelpers/clearEv
 import {Reviver, Generic_toJSON,
         Generic_fromJSON}                       from "../utils/JSONReviver";
 import {createElement}                          from "../utils/uiHelpers/createElement";
+import {Page, routing}                          from "./ui/navigationTracking";
 import {formatNumber}                           from "../utils/StringHelperFunctions";
 import {getElementById}                         from "../utils/uiHelpers/getElementById";
 
@@ -273,7 +274,7 @@ function purchaseHacknet() {
     Player.loseMoney(cost);
     Player.hacknetNodes.push(node);
 
-    if (Engine.currentPage === Engine.Page.HacknetNodes) {
+    if (routing.isOn(Page.HacknetNodes)) {
         displayHacknetNodesContent();
     }
     updateTotalHacknetProduction();

src/Infiltration.js

@@ -1,4 +1,4 @@
-import {BitNodeMultipliers}                     from "./BitNode";
+import {BitNodeMultipliers}                     from "./BitNodeMultipliers";
 import {CONSTANTS}                              from "./Constants";
 import {Engine}                                 from "./engine";
 import {Player}                                 from "./Player";

src/Location.js

@@ -7,6 +7,7 @@ import {Crimes}                                 from "./Crimes";
 import {Engine}                                 from "./engine";
 import {beginInfiltration}                      from "./Infiltration";
 import {hasBladeburnerSF}                       from "./NetscriptFunctions";
+import {Locations}                              from "./Locations";
 import {Player}                                 from "./Player";
 import {Server, AllServers, AddToAllServers}    from "./Server";
 import {purchaseServer,
@@ -25,95 +26,8 @@ import {yesNoBoxCreate, yesNoTxtInpBoxCreate,
         yesNoTxtInpBoxGetInput, yesNoBoxClose,
         yesNoTxtInpBoxClose}                    from "../utils/YesNoBox";
 
-/* Display Location Content when visiting somewhere in the World*/
-var Locations = {
-    //Cities
-	Aevum: 			"Aevum",
-    //AevumDesc:      ""
-	Chongqing: 		"Chongqing",
-	Sector12: 		"Sector-12",
-	NewTokyo: 		"New Tokyo",
-	Ishima: 		"Ishima",
-	Volhaven: 		"Volhaven",
-
-    //Aevum Locations
-    AevumTravelAgency:          "Aevum Travel Agency",
-    AevumSummitUniversity:      "Summit University",
-    AevumECorp:                 "ECorp",
-    AevumBachmanAndAssociates:  "Bachman & Associates",
-    AevumClarkeIncorporated:    "Clarke Incorporated",
-    AevumFulcrumTechnologies:   "Fulcrum Technologies",
-    AevumAeroCorp:              "AeroCorp",
-    AevumGalacticCybersystems:  "Galactic Cybersystems",
-    AevumWatchdogSecurity:      "Watchdog Security",
-    AevumRhoConstruction:       "Rho Construction",
-    AevumPolice:                "Aevum Police Headquarters",
-    AevumNetLinkTechnologies:   "NetLink Technologies",
-    AevumCrushFitnessGym:       "Crush Fitness Gym",
-    AevumSnapFitnessGym:        "Snap Fitness Gym",
-    AevumSlums:                 "Aevum Slums",
-
-    //Chongqing locations
-    ChongqingTravelAgency:          "Chongqing Travel Agency",
-    ChongqingKuaiGongInternational: "KuaiGong International",
-    ChongqingSolarisSpaceSystems:   "Solaris Space Systems",
-    ChongqingSlums:                 "Chongqing Slums",
-
-    //Sector 12
-    Sector12TravelAgency:       "Sector-12 Travel Agency",
-    Sector12RothmanUniversity:  "Rothman University",
-    Sector12MegaCorp:           "MegaCorp",
-    Sector12BladeIndustries:    "Blade Industries",
-    Sector12FourSigma:          "Four Sigma",
-    Sector12IcarusMicrosystems: "Icarus Microsystems",
-    Sector12UniversalEnergy:    "Universal Energy",
-    Sector12DeltaOne:           "DeltaOne",
-    Sector12CIA:                "Central Intelligence Agency",
-    Sector12NSA:                "National Security Agency",
-    Sector12AlphaEnterprises:   "Alpha Enterprises",
-    Sector12CarmichaelSecurity: "Carmichael Security",
-    Sector12FoodNStuff:         "FoodNStuff",
-    Sector12JoesGuns:           "Joe's Guns",
-    Sector12IronGym:            "Iron Gym",
-    Sector12PowerhouseGym:      "Powerhouse Gym",
-    Sector12Slums:              "Sector-12 Slums",
-    Sector12CityHall:           "Sector-12 City Hall",
-
-    //New Tokyo
-    NewTokyoTravelAgency:           "New Tokyo Travel Agency",
-    NewTokyoDefComm:                "DefComm",
-    NewTokyoVitaLife:               "VitaLife",
-    NewTokyoGlobalPharmaceuticals:  "Global Pharmaceuticals",
-    NewTokyoNoodleBar:              "Noodle Bar",
-    NewTokyoSlums:                  "New Tokyo Slums",
-
-    //Ishima
-    IshimaTravelAgency:         "Ishima Travel Agency",
-    IshimaStormTechnologies:    "Storm Technologies",
-    IshimaNovaMedical:          "Nova Medical",
-    IshimaOmegaSoftware:        "Omega Software",
-    IshimaSlums:                "Ishima Slums",
-
-    //Volhaven
-    VolhavenTravelAgency:               "Volhaven Travel Agency",
-    VolhavenZBInstituteOfTechnology:    "ZB Institute of Technology",
-    VolhavenOmniTekIncorporated:        "OmniTek Incorporated",
-    VolhavenNWO:                        "NWO",
-    VolhavenHeliosLabs:                 "Helios Labs",
-    VolhavenOmniaCybersystems:          "Omnia Cybersystems",
-    VolhavenLexoCorp:                   "LexoCorp",
-    VolhavenSysCoreSecurities:          "SysCore Securities",
-    VolhavenCompuTek:                   "CompuTek",
-    VolhavenMilleniumFitnessGym:        "Millenium Fitness Gym",
-    VolhavenSlums:                      "Volhaven Slums",
-
-    //Generic locations
-    Hospital:               "Hospital",
-    WorldStockExchange:     "World Stock Exchange",
-}
-
 function displayLocationContent() {
-	if (Engine.debug) {
+	if (Engine.Debug) {
 		console.log("displayLocationContent() called with location " + Player.location)
 	}
 
@@ -2199,4 +2113,4 @@ function purchaseServerBoxCreate(ram, cost) {
                          "Please enter the server hostname below:<br>");
 }
 
-export {Locations, displayLocationContent, initLocationButtons};
+export {displayLocationContent, initLocationButtons};

src/Locations.ts

@@ -0,0 +1,90 @@
+import { IMap } from "./types";
+
+/**
+ * Display Location Content when visiting somewhere in the World
+ */
+// tslint:disable-next-line:variable-name
+export const Locations: IMap<string> = {
+    // Cities
+    Aevum: 			"Aevum",
+    Chongqing: 		"Chongqing",
+    Ishima: 		"Ishima",
+    NewTokyo: 		"New Tokyo",
+    Sector12: 		"Sector-12",
+    Volhaven: 		"Volhaven",
+
+    // Aevum Locations
+    AevumAeroCorp:              "AeroCorp",
+    AevumBachmanAndAssociates:  "Bachman & Associates",
+    AevumClarkeIncorporated:    "Clarke Incorporated",
+    AevumCrushFitnessGym:       "Crush Fitness Gym",
+    AevumECorp:                 "ECorp",
+    AevumFulcrumTechnologies:   "Fulcrum Technologies",
+    AevumGalacticCybersystems:  "Galactic Cybersystems",
+    AevumNetLinkTechnologies:   "NetLink Technologies",
+    AevumPolice:                "Aevum Police Headquarters",
+    AevumRhoConstruction:       "Rho Construction",
+    AevumSlums:                 "Aevum Slums",
+    AevumSnapFitnessGym:        "Snap Fitness Gym",
+    AevumSummitUniversity:      "Summit University",
+    AevumTravelAgency:          "Aevum Travel Agency",
+    AevumWatchdogSecurity:      "Watchdog Security",
+
+    // Chongqing locations
+    ChongqingKuaiGongInternational: "KuaiGong International",
+    ChongqingSlums:                 "Chongqing Slums",
+    ChongqingSolarisSpaceSystems:   "Solaris Space Systems",
+    ChongqingTravelAgency:          "Chongqing Travel Agency",
+
+    // Sector 12
+    Sector12AlphaEnterprises:   "Alpha Enterprises",
+    Sector12BladeIndustries:    "Blade Industries",
+    Sector12CIA:                "Central Intelligence Agency",
+    Sector12CarmichaelSecurity: "Carmichael Security",
+    Sector12CityHall:           "Sector-12 City Hall",
+    Sector12DeltaOne:           "DeltaOne",
+    Sector12FoodNStuff:         "FoodNStuff",
+    Sector12FourSigma:          "Four Sigma",
+    Sector12IcarusMicrosystems: "Icarus Microsystems",
+    Sector12IronGym:            "Iron Gym",
+    Sector12JoesGuns:           "Joe's Guns",
+    Sector12MegaCorp:           "MegaCorp",
+    Sector12NSA:                "National Security Agency",
+    Sector12PowerhouseGym:      "Powerhouse Gym",
+    Sector12RothmanUniversity:  "Rothman University",
+    Sector12Slums:              "Sector-12 Slums",
+    Sector12TravelAgency:       "Sector-12 Travel Agency",
+    Sector12UniversalEnergy:    "Universal Energy",
+
+    // New Tokyo
+    NewTokyoDefComm:                "DefComm",
+    NewTokyoGlobalPharmaceuticals:  "Global Pharmaceuticals",
+    NewTokyoNoodleBar:              "Noodle Bar",
+    NewTokyoSlums:                  "New Tokyo Slums",
+    NewTokyoTravelAgency:           "New Tokyo Travel Agency",
+    NewTokyoVitaLife:               "VitaLife",
+
+    // Ishima
+    IshimaNovaMedical:          "Nova Medical",
+    IshimaOmegaSoftware:        "Omega Software",
+    IshimaSlums:                "Ishima Slums",
+    IshimaStormTechnologies:    "Storm Technologies",
+    IshimaTravelAgency:         "Ishima Travel Agency",
+
+    // Volhaven
+    VolhavenCompuTek:                   "CompuTek",
+    VolhavenHeliosLabs:                 "Helios Labs",
+    VolhavenLexoCorp:                   "LexoCorp",
+    VolhavenMilleniumFitnessGym:        "Millenium Fitness Gym",
+    VolhavenNWO:                        "NWO",
+    VolhavenOmniTekIncorporated:        "OmniTek Incorporated",
+    VolhavenOmniaCybersystems:          "Omnia Cybersystems",
+    VolhavenSlums:                      "Volhaven Slums",
+    VolhavenSysCoreSecurities:          "SysCore Securities",
+    VolhavenTravelAgency:               "Volhaven Travel Agency",
+    VolhavenZBInstituteOfTechnology:    "ZB Institute of Technology",
+
+    // Generic locations
+    Hospital:               "Hospital",
+    WorldStockExchange:     "World Stock Exchange",
+};

src/NetscriptEvaluator.js

@@ -1,4 +1,4 @@
-import {BitNodeMultipliers}                 from "./BitNode";
+import {BitNodeMultipliers}                 from "./BitNodeMultipliers";
 import {CONSTANTS}                          from "./Constants";
 import {Player}                             from "./Player";
 import {Environment}                        from "./NetscriptEnvironment";

src/NetscriptFunctions.js

@@ -13,12 +13,11 @@ import {Companies, Company, CompanyPosition,
 import {CONSTANTS}                                  from "./Constants";
 import {Programs}                                   from "./CreateProgram";
 import {DarkWebItems}                               from "./DarkWeb";
-import {Engine}                                     from "./engine";
 import {AllGangs}                                   from "./Gang";
 import {Factions, Faction, joinFaction,
         factionExists, purchaseAugmentation}        from "./Faction";
 import {getCostOfNextHacknetNode, purchaseHacknet}  from "./HacknetNode";
-import {Locations}                                  from "./Location";
+import {Locations}                                  from "./Locations";
 import {Message, Messages}                          from "./Message";
 import {inMission}                                  from "./Missions";
 import {Player}                                     from "./Player";
@@ -35,7 +34,7 @@ import {StockMarket, StockSymbols, SymbolToStockMap, initStockSymbols,
         updateStockTicker, updateStockPlayerPosition,
         Stock, shortStock, sellShort, OrderTypes,
         PositionTypes, placeOrder, cancelOrder}     from "./StockMarket";
-import {post}                                       from "./Terminal";
+import {post}                                       from "./ui/postToTerminal";
 import {TextFile, getTextFile, createTextFile}      from "./TextFile";
 
 import {unknownBladeburnerActionErrorMessage,
@@ -50,6 +49,7 @@ import {makeRuntimeRejectMsg, netscriptDelay, runScriptFromScript,
 import {NetscriptPort}                              from "./NetscriptPort";
 
 import Decimal                                      from "decimal.js";
+import {Page, routing}                              from "./ui/navigationTracking";
 import {dialogBoxCreate}                            from "../utils/DialogBox";
 import {isPowerOfTwo}                               from "../utils/helpers/isPowerOfTwo";
 import {arrayToString}                              from "../utils/helpers/arrayToString";
@@ -1415,7 +1415,7 @@ function NetscriptFunctions(workerScript) {
             var newTotal = origTotal + totalPrice;
             stock.playerShares += shares;
             stock.playerAvgPx = newTotal / stock.playerShares;
-            if (Engine.currentPage == Engine.Page.StockMarket) {
+            if (routing.isOn(Page.StockMarket)) {
                 updateStockPlayerPosition(stock);
             }
             if (workerScript.disableLogs.ALL == null && workerScript.disableLogs.buyStock == null) {
@@ -1456,7 +1456,7 @@ function NetscriptFunctions(workerScript) {
             if (stock.playerShares == 0) {
                 stock.playerAvgPx = 0;
             }
-            if (Engine.currentPage == Engine.Page.StockMarket) {
+            if (routing.isOn(Page.StockMarket)) {
                 updateStockPlayerPosition(stock);
             }
             if (workerScript.disableLogs.ALL == null && workerScript.disableLogs.sellStock == null) {

src/Player.js

@@ -1,7 +1,7 @@
 import {Augmentations, applyAugmentation,
         AugmentationNames,
         PlayerOwnedAugmentation}                from "./Augmentations";
-import {BitNodes, BitNode, BitNodeMultipliers}  from "./BitNode";
+import {BitNodeMultipliers}                     from "./BitNodeMultipliers";
 import {Company, Companies, getNextCompanyPosition,
         getJobRequirementText, CompanyPosition,
         CompanyPositions}                       from "./Company";
@@ -13,7 +13,7 @@ import {Engine}                                 from "./engine";
 import {Factions, Faction,
         displayFactionContent}                  from "./Faction";
 import {Gang, resetGangs}                       from "./Gang";
-import {Locations}                              from "./Location";
+import {Locations}                              from "./Locations";
 import {hasBn11SF, hasWallStreetSF,hasAISF}     from "./NetscriptFunctions";
 import {AllServers, Server, AddToAllServers}    from "./Server";
 import {SpecialServerIps, SpecialServerNames}   from "./SpecialServerIps";

src/RedPill.js

@@ -1,4 +1,4 @@
-import {BitNode, BitNodes}                      from "./BitNode";
+import {BitNodes}                               from "./BitNode";
 import {Engine}                                 from "./engine";
 import {Player}                                 from "./Player";
 import {prestigeSourceFile}                     from "./Prestige";

src/SaveObject.js

@@ -13,7 +13,7 @@ import {loadMessages, initMessages, Messages}   from "./Message";
 import {Player, loadPlayer}                     from "./Player";
 import {loadAllRunningScripts}                  from "./Script";
 import {AllServers, loadAllServers}             from "./Server";
-import {loadSettings, initSettings, Settings}   from "./Settings";
+import {Settings}                               from "./Settings";
 import {loadSpecialServerIps, SpecialServerIps} from "./SpecialServerIps";
 import {loadStockMarket, StockMarket}           from "./StockMarket";
 import {dialogBoxCreate}                        from "../utils/DialogBox";
@@ -23,6 +23,7 @@ import {Reviver, Generic_toJSON,
         Generic_fromJSON}                       from "../utils/JSONReviver";
 import {createElement}                          from "../utils/uiHelpers/createElement";
 import {createPopup}                            from "../utils/uiHelpers/createPopup";
+import {createStatusText}                       from "./ui/createStatusText";
 import {formatNumber}                           from "../utils/StringHelperFunctions";
 import {removeElementById}                      from "../utils/uiHelpers/removeElementById";
 
@@ -97,7 +98,7 @@ BitburnerSaveObject.prototype.saveGame = function(db) {
         //console.log("Saved game to LocalStorage!");
     } catch(e) {
         if (e.code == 22) {
-            Engine.createStatusText("Save failed for localStorage! Check console(F12)");
+            createStatusText("Save failed for localStorage! Check console(F12)");
             console.log("Failed to save game to localStorage because the size of the save file " +
                         "is too large. However, the game will still be saved to IndexedDb if your browser " +
                         "supports it. If you would like to save to localStorage as well, then " +
@@ -106,7 +107,7 @@ BitburnerSaveObject.prototype.saveGame = function(db) {
         }
     }
 
-    Engine.createStatusText("Game saved!");
+    createStatusText("Game saved!");
 }
 
 function loadGame(saveString) {
@@ -168,13 +169,13 @@ function loadGame(saveString) {
     }
     if (saveObj.hasOwnProperty("SettingsSave")) {
         try {
-            loadSettings(saveObj.SettingsSave);
+            Settings.load(saveObj.SettingsSave);
         } catch(e) {
             console.log("ERROR: Failed to parse Settings. Re-initing default values");
-            initSettings();
+            Settings.init();
         }
     } else {
-        initSettings();
+        Settings.init();
     }
     if (saveObj.hasOwnProperty("FconfSettingsSave")) {
         try {
@@ -387,12 +388,12 @@ function loadImportedGame(saveObj, saveString) {
     }
     if (saveObj.hasOwnProperty("SettingsSave")) {
         try {
-            loadSettings(saveObj.SettingsSave);
+            Settings.load(saveObj.SettingsSave);
         } catch(e) {
-            initSettings();
+            Settings.init();
         }
     } else {
-        initSettings();
+        Settings.init();
     }
     if (saveObj.hasOwnProperty("FconfSettingsSave")) {
         try {
@@ -581,7 +582,7 @@ BitburnerSaveObject.prototype.deleteGame = function(db) {
     request.onerror = function(e) {
         console.log("Failed to delete save from indexedDb: " + e);
     }
-    Engine.createStatusText("Game deleted!");
+    createStatusText("Game deleted!");
 }
 
 function createNewUpdateText() {

src/Script.js

@@ -29,10 +29,11 @@ import {addWorkerScript,
 import {Player}                                 from "./Player";
 import {AllServers, processSingleServerGrowth}  from "./Server";
 import {Settings}                               from "./Settings";
-import {post}                                   from "./Terminal";
+import {post}                                   from "./ui/postToTerminal";
 import {TextFile}                               from "./TextFile";
 
 import {parse, Node}                            from "../utils/acorn";
+import {Page, routing}                          from "./ui/navigationTracking";
 import {dialogBoxCreate}                        from "../utils/DialogBox";
 import {Reviver, Generic_toJSON,
         Generic_fromJSON}                       from "../utils/JSONReviver";
@@ -260,7 +261,7 @@ function updateScriptEditorContent() {
 //Define key commands in script editor (ctrl o to save + close, etc.)
 $(document).keydown(function(e) {
     if (Settings.DisableHotkeys === true) {return;}
-	if (Engine.currentPage == Engine.Page.ScriptEditor) {
+	if (routing.isOn(Page.ScriptEditor)) {
 		//Ctrl + b
         if (e.keyCode == 66 && (e.ctrlKey || e.metaKey)) {
             e.preventDefault();
@@ -364,7 +365,7 @@ function Script() {
 
 //Get the script data from the Script Editor and save it to the object
 Script.prototype.saveScript = function() {
-	if (Engine.currentPage == Engine.Page.ScriptEditor) {
+	if (routing.isOn(Page.ScriptEditor)) {
 		//Update code and filename
         var editor = ace.edit('javascript-editor');
         var code = editor.getValue();

src/Server.js

@@ -1,4 +1,4 @@
-import {BitNodeMultipliers}                         from "./BitNode";
+import {BitNodeMultipliers}                         from "./BitNodeMultipliers";
 import {CONSTANTS}                                  from "./Constants";
 import {Programs}                                   from "./CreateProgram";
 import {Player}                                     from "./Player";

src/Settings.ts

@@ -0,0 +1,122 @@
+import { ISelfInitializer, ISelfLoading } from "./types";
+
+/**
+ * Represents the default settings the player could customize.
+ */
+interface IDefaultSettings {
+    /**
+     * How often the game should autosave the player's progress, in seconds.
+     */
+    AutosaveInterval: number;
+
+    /**
+     * How many milliseconds between execution points for Netscript 1 statements.
+     */
+    CodeInstructionRunTime: number;
+
+    /**
+     * Whether global keyboard shortcuts should be recognized throughout the game.
+     */
+    DisableHotkeys: boolean;
+
+    /**
+     * Limit the number of log entries for each script being executed on each server.
+     */
+    MaxLogCapacity: number;
+
+    /**
+     * Limit how many entries can be written to a Netscript Port before entries start to get pushed out.
+     */
+    MaxPortCapacity: number;
+
+    /**
+     * Whether the player should be asked to confirm purchasing each and every augmentation.
+     */
+    SuppressBuyAugmentationConfirmation: boolean;
+
+    /**
+     * Whether the user should be prompted to join each faction via a dialog box.
+     */
+    SuppressFactionInvites: boolean;
+
+    /**
+     * Whether the user should be shown a dialog box whenever they receive a new message file.
+     */
+    SuppressMessages: boolean;
+
+    /**
+     * Whether the user should be asked to confirm travelling between cities.
+     */
+    SuppressTravelConfirmation: boolean;
+}
+
+/**
+ * Represents all possible settings the player wants to customize to their play style.
+ */
+interface ISettings extends IDefaultSettings {
+    /**
+     * The keybinding to use in the script editor.
+     * TODO: This should really be an enum of allowed values.
+     */
+    EditorKeybinding: string;
+
+    /**
+     * The theme used in the script editor.
+     * TODO: This should really be an enum of allowed values.
+     */
+    EditorTheme: string;
+
+    /**
+     * The CSS background theme color to apply across the game.
+     */
+    ThemeBackgroundColor: string;
+
+    /**
+     * The CSS text theme color to apply across the game.
+     */
+    ThemeFontColor: string;
+
+    /**
+     * The CSS foreground theme color to apply across the game.
+     */
+    ThemeHighlightColor: string;
+}
+
+const defaultSettings: IDefaultSettings = {
+    AutosaveInterval:                    60,
+    CodeInstructionRunTime:              50,
+    DisableHotkeys:                      false,
+    MaxLogCapacity:                      50,
+    MaxPortCapacity:                     50,
+    SuppressBuyAugmentationConfirmation: false,
+    SuppressFactionInvites:              false,
+    SuppressMessages:                    false,
+    SuppressTravelConfirmation:          false,
+};
+
+/**
+ * The current options the player has customized to their play style.
+ */
+// tslint:disable-next-line:variable-name
+export const Settings: ISettings & ISelfInitializer & ISelfLoading = {
+    AutosaveInterval:                    defaultSettings.AutosaveInterval,
+    CodeInstructionRunTime:              25,
+    DisableHotkeys:                      defaultSettings.DisableHotkeys,
+    EditorKeybinding:                    "ace",
+    EditorTheme:                         "Monokai",
+    MaxLogCapacity:                      defaultSettings.MaxLogCapacity,
+    MaxPortCapacity:                     defaultSettings.MaxPortCapacity,
+    SuppressBuyAugmentationConfirmation: defaultSettings.SuppressBuyAugmentationConfirmation,
+    SuppressFactionInvites:              defaultSettings.SuppressFactionInvites,
+    SuppressMessages:                    defaultSettings.SuppressMessages,
+    SuppressTravelConfirmation:          defaultSettings.SuppressTravelConfirmation,
+    ThemeBackgroundColor:                "#000000",
+    ThemeFontColor:                      "#66ff33",
+    ThemeHighlightColor:                 "#ffffff",
+    init() {
+        Object.assign(Settings, defaultSettings);
+    },
+    load(saveString: string) {
+        Object.assign(Settings, JSON.parse(saveString));
+    },
+};

src/SourceFile.js

@@ -1,5 +1,5 @@
 import {Player} from "./Player";
-import {BitNode, BitNodes} from "./BitNode";
+import {BitNodes} from "./BitNode";
 
 /* SourceFile.js */
 //Each SourceFile corresponds to a BitNode with the same number

src/StockMarket.js

@@ -1,6 +1,5 @@
 import {CONSTANTS}                              from "./Constants";
-import {Engine}                                 from "./engine";
+import {Locations}                              from "./Locations";
-import {Locations}                              from "./Location";
 import {hasWallStreetSF, wallStreetSFLvl}       from "./NetscriptFunctions";
 import {WorkerScript}                           from "./NetscriptWorker";
 import {Player}                                 from "./Player";
@@ -9,6 +8,7 @@ import {dialogBoxCreate}                        from "../utils/DialogBox";
 import {clearEventListeners}                    from "../utils/uiHelpers/clearEventListeners";
 import {Reviver, Generic_toJSON,
         Generic_fromJSON}                       from "../utils/JSONReviver";
+import {Page, routing}                          from "./ui/navigationTracking";
 import numeral                                  from "numeral/min/numeral.min";
 import {formatNumber}                           from "../utils/StringHelperFunctions";
 import {getRandomInt}                           from "../utils/helpers/getRandomInt";
@@ -593,7 +593,7 @@ function updateStockPrices() {
                 processOrders(stock, OrderTypes.LimitSell, PositionTypes.Long);
                 processOrders(stock, OrderTypes.StopBuy, PositionTypes.Long);
                 processOrders(stock, OrderTypes.StopSell, PositionTypes.Short);
-                if (Engine.currentPage == Engine.Page.StockMarket) {
+                if (routing.isOn(Page.StockMarket)) {
                     updateStockTicker(stock, true);
                 }
             } else {
@@ -602,7 +602,7 @@ function updateStockPrices() {
                 processOrders(stock, OrderTypes.LimitSell, PositionTypes.Short);
                 processOrders(stock, OrderTypes.StopBuy, PositionTypes.Short);
                 processOrders(stock, OrderTypes.StopSell, PositionTypes.Long);
-                if (Engine.currentPage == Engine.Page.StockMarket) {
+                if (routing.isOn(Page.StockMarket)) {
                     updateStockTicker(stock, false);
                 }
             }
@@ -1182,7 +1182,7 @@ function setStockTickerClickHandlers() {
 
 //'increase' argument is a boolean indicating whether the price increased or decreased
 function updateStockTicker(stock, increase) {
-    if (Engine.currentPage !== Engine.Page.StockMarket) {return;}
+    if (!routing.isOn(Page.StockMarket)) {return;}
     if (!(stock instanceof Stock)) {
         console.log("Invalid stock in updateStockTicker():");
         console.log(stock);
@@ -1207,7 +1207,7 @@ function updateStockTicker(stock, increase) {
 }
 
 function updateStockPlayerPosition(stock) {
-    if (Engine.currentPage !== Engine.Page.StockMarket) {return;}
+    if (!routing.isOn(Page.StockMarket)) {return;}
     if (!(stock instanceof Stock)) {
         console.log("Invalid stock in updateStockPlayerPosition():");
         console.log(stock);
@@ -1277,7 +1277,7 @@ function updateStockPlayerPosition(stock) {
 }
 
 function updateStockOrderList(stock) {
-    if (Engine.currentPage !== Engine.Page.StockMarket) {return;}
+    if (!routing.isOn(Page.StockMarket)) {return;}
     var tickerId = "stock-market-ticker-" + stock.symbol;
     var orderList = document.getElementById(tickerId + "-order-list");
     if (orderList == null) {

src/Terminal.js

@@ -35,6 +35,8 @@ import {TextFile, getTextFile}              from "./TextFile";
 
 import {containsAllStrings, longestCommonStart,
         formatNumber}                       from "../utils/StringHelperFunctions";
+import {Page, routing}                      from "./ui/navigationTracking";
+import {KEY}                                from "../utils/helpers/keyCodes";
 import {addOffset}                          from "../utils/helpers/addOffset";
 import {isString}                           from "../utils/helpers/isString";
 import {arrayToString}                      from "../utils/helpers/arrayToString";
@@ -43,70 +45,20 @@ import {logBoxCreate}                       from "../utils/LogBox";
 import {yesNoBoxCreate,
         yesNoBoxGetYesButton,
         yesNoBoxGetNoButton, yesNoBoxClose} from "../utils/YesNoBox";
+import {post, hackProgressBarPost,
+        hackProgressPost}                   from "./ui/postToTerminal";
 
 import * as JSZip from 'jszip';
 import * as FileSaver from 'file-saver';
 
-/* Write text to terminal */
-//If replace is true then spaces are replaced with " "
-function post(input) {
-    $("#terminal-input").before('<tr class="posted"><td class="terminal-line" style="color: var(--my-font-color); background-color: var(--my-background-color); white-space:pre-wrap;">' + input + '</td></tr>');
-	updateTerminalScroll();
-}
-
-//Same thing as post but the td cells have ids so they can be animated for the hack progress bar
-function hackProgressBarPost(input) {
-    $("#terminal-input").before('<tr class="posted"><td id="hack-progress-bar" style="color: var(--my-font-color); background-color: var(--my-background-color);">' + input + '</td></tr>');
-	updateTerminalScroll();
-}
-
-function hackProgressPost(input) {
-    $("#terminal-input").before('<tr class="posted"><td id="hack-progress" style="color: var(--my-font-color); background-color: var(--my-background-color);">' + input + '</td></tr>');
-	updateTerminalScroll();
-}
-
-//Scroll to the bottom of the terminal's 'text area'
-function updateTerminalScroll() {
-	var element = document.getElementById("terminal-container");
-	element.scrollTop = element.scrollHeight;
-}
-
 function postNetburnerText() {
 	post("Bitburner v" + CONSTANTS.Version);
 }
 
-
-//Key Codes
-var KEY = {
-    TAB:            9,
-    ENTER:          13,
-    CTRL:           17,
-    UPARROW:        38,
-    DOWNARROW:      40,
-    A:              65,
-    B:              66,
-    C:              67,
-    D:              68,
-    E:              69,
-    F:              70,
-    H:              72,
-    J:              74,
-    K:              75,
-    L:              76,
-    M:              77,
-    N:              78,
-    O:              79,
-    P:              80,
-    R:              82,
-    S:              83,
-    U:              85,
-    W:              87,
-}
-
 //Defines key commands in terminal
 $(document).keydown(function(event) {
 	//Terminal
-	if (Engine.currentPage == Engine.Page.Terminal) {
+	if (routing.isOn(Page.Terminal)) {
         var terminalInput = document.getElementById("terminal-input-text-box");
         if (terminalInput != null && !event.ctrlKey && !event.shiftKey) {terminalInput.focus();}
 
@@ -287,13 +239,13 @@ $(document).keydown(function(event) {
 //Keep terminal in focus
 let terminalCtrlPressed = false, shiftKeyPressed = false;
 $(document).ready(function() {
-	if (Engine.currentPage === Engine.Page.Terminal) {
+	if (routing.isOn(Page.Terminal)) {
 		$('.terminal-input').focus();
 	}
 });
 $(document).keydown(function(e) {
-	if (Engine.currentPage == Engine.Page.Terminal) {
+	if (routing.isOn(Page.Terminal)) {
-		if (e.which == 17) {
+		if (e.which == KEY.CTRL) {
 			terminalCtrlPressed = true;
 		} else if (e.shiftKey) {
             shiftKeyPressed = true;
@@ -309,8 +261,8 @@ $(document).keydown(function(e) {
 	}
 })
 $(document).keyup(function(e) {
-	if (Engine.currentPage == Engine.Page.Terminal) {
+	if (routing.isOn(Page.Terminal)) {
-		if (e.which == 17) {
+		if (e.which == KEY.CTRL) {
 			terminalCtrlPressed = false;
 		}
         if (e.shiftKey) {
@@ -2105,4 +2057,4 @@ let Terminal = {
 	}
 };
 
-export {postNetburnerText, post, Terminal, KEY};
+export {postNetburnerText, Terminal};

src/engine.js

@@ -33,8 +33,9 @@ import {displayFactionContent, joinFaction,
         processPassiveFactionRepGain, Factions,
         inviteToFaction, initFactions}          from "./Faction";
 import {FconfSettings}                          from "./Fconf";
-import {Locations, displayLocationContent,
+import {displayLocationContent,
         initLocationButtons}                    from "./Location";
+import {Locations}                              from "./Locations";
 import {displayGangContent, updateGangContent,
         Gang}                                   from "./Gang";
 import {displayHacknetNodesContent, processAllHacknetNodeEarnings,
@@ -55,7 +56,8 @@ import {saveObject, loadGame}                   from "./SaveObject";
 import {loadAllRunningScripts, scriptEditorInit,
         updateScriptEditorContent}              from "./Script";
 import {AllServers, Server, initForeignServers} from "./Server";
-import {Settings, setSettingsLabels}            from "./Settings";
+import {Settings}                               from "./Settings";
+import {setSettingsLabels}                      from "./ui/setSettingsLabels";
 import {initSourceFiles, SourceFiles,
         PlayerOwnedSourceFile}                  from "./SourceFile";
 import {SpecialServerIps, initSpecialServerIps} from "./SpecialServerIps";
@@ -64,7 +66,9 @@ import {StockMarket, StockSymbols,
         initSymbolToStockMap, stockMarketCycle,
         updateStockPrices,
         displayStockMarketContent}              from "./StockMarket";
-import {Terminal, postNetburnerText, post, KEY} from "./Terminal";
+import {Terminal, postNetburnerText}            from "./Terminal";
+import {KEY}                                    from "../utils/helpers/keyCodes";
+import {Page, routing}                          from "./ui/navigationTracking";
 
 // These should really be imported with the module that is presenting that UI, but because they very much depend on the
 // cascade order, we'll pull them all in here.
@@ -126,7 +130,7 @@ $(document).keydown(function(e) {
             Engine.loadCreateProgramContent();
         } else if (e.keyCode === KEY.F && e.altKey) {
             //Overriden by Fconf
-            if (Engine.currentPage === Engine.Page.Terminal && FconfSettings.ENABLE_BASH_HOTKEYS) {
+            if (routing.isOn(Page.Terminal) && FconfSettings.ENABLE_BASH_HOTKEYS) {
                 return;
             }
             e.preventDefault();
@@ -255,45 +259,15 @@ let Engine = {
         characterInfo:                  null,
     },
 
-    //Current page status
-    Page: {
-        Terminal:           "Terminal",
-        CharacterInfo:      "CharacterInfo",
-        ScriptEditor:       "ScriptEditor",
-        ActiveScripts:      "ActiveScripts",
-        HacknetNodes:       "HacknetNodes",
-        World:              "World",
-        CreateProgram:      "CreateProgram",
-        Factions:           "Factions",
-        Faction:            "Faction",
-        Augmentations:      "Augmentations",
-        Tutorial:           "Tutorial",
-        DevMenu:            "Dev Menu",
-        Location:           "Location",
-        workInProgress:     "WorkInProgress",
-        RedPill:            "RedPill",
-        CinematicText:      "CinematicText",
-        Infiltration:       "Infiltration",
-        StockMarket:        "StockMarket",
-        Gang:               "Gang",
-        Mission:            "Mission",
-        Corporation:        "Corporation",
-        Bladeburner:        "Bladeburner",
-    },
-    currentPage:    null,
-    overview: new CharacterOverview(),
-
-
     //Time variables (milliseconds unix epoch time)
     _lastUpdate: new Date().getTime(),
     _idleSpeed: 200,    //Speed (in ms) at which the main loop is updated
 
-
     /* Load content when a main menu button is clicked */
     loadTerminalContent: function() {
         Engine.hideAllContent();
         Engine.Display.terminalContent.style.display = "block";
-        Engine.currentPage = Engine.Page.Terminal;
+        routing.navigateTo(Page.Terminal);
         document.getElementById("terminal-menu-link").classList.add("active");
     },
 
@@ -301,7 +275,7 @@ let Engine = {
         Engine.hideAllContent();
         Engine.Display.characterContent.style.display = "block";
         Engine.displayCharacterInfo();
-        Engine.currentPage = Engine.Page.CharacterInfo;
+        routing.navigateTo(Page.CharacterInfo);
         document.getElementById("stats-menu-link").classList.add("active");
     },
 
@@ -315,7 +289,7 @@ let Engine = {
         }
         editor.focus();
         updateScriptEditorContent();
-        Engine.currentPage = Engine.Page.ScriptEditor;
+        routing.navigateTo(Page.ScriptEditor);
         document.getElementById("create-script-menu-link").classList.add("active");
     },
 
@@ -323,7 +297,7 @@ let Engine = {
         Engine.hideAllContent();
         Engine.Display.activeScriptsContent.style.display = "block";
         updateActiveScriptsItems();
-        Engine.currentPage = Engine.Page.ActiveScripts;
+        routing.navigateTo(Page.ActiveScripts);
         document.getElementById("active-scripts-menu-link").classList.add("active");
     },
 
@@ -331,7 +305,7 @@ let Engine = {
         Engine.hideAllContent();
         Engine.Display.hacknetNodesContent.style.display = "block";
         displayHacknetNodesContent();
-        Engine.currentPage = Engine.Page.HacknetNodes;
+        routing.navigateTo(Page.HacknetNodes);
         document.getElementById("hacknet-nodes-menu-link").classList.add("active");
     },
 
@@ -339,7 +313,7 @@ let Engine = {
         Engine.hideAllContent();
         Engine.Display.worldContent.style.display = "block";
         Engine.displayWorldInfo();
-        Engine.currentPage = Engine.Page.World;
+        routing.navigateTo(Page.World);
         document.getElementById("city-menu-link").classList.add("active");
     },
 
@@ -347,7 +321,7 @@ let Engine = {
         Engine.hideAllContent();
         Engine.Display.createProgramContent.style.display = "block";
         displayCreateProgramContent();
-        Engine.currentPage = Engine.Page.CreateProgram;
+        routing.navigateTo(Page.CreateProgram);
         document.getElementById("create-program-menu-link").classList.add("active");
     },
 
@@ -355,21 +329,21 @@ let Engine = {
         Engine.hideAllContent();
         Engine.Display.factionsContent.style.display = "block";
         Engine.displayFactionsInfo();
-        Engine.currentPage = Engine.Page.Factions;
+        routing.navigateTo(Page.Factions);
         document.getElementById("factions-menu-link").classList.add("active");
     },
 
     loadFactionContent: function() {
         Engine.hideAllContent();
         Engine.Display.factionContent.style.display = "block";
-        Engine.currentPage = Engine.Page.Faction;
+        routing.navigateTo(Page.Faction);
     },
 
     loadAugmentationsContent: function() {
         Engine.hideAllContent();
         Engine.Display.augmentationsContent.style.display = "block";
         displayAugmentationsContent();
-        Engine.currentPage = Engine.Page.Augmentations;
+        routing.navigateTo(Page.Augmentations);
         document.getElementById("augmentations-menu-link").classList.add("active");
     },
 
@@ -377,7 +351,7 @@ let Engine = {
         Engine.hideAllContent();
         Engine.Display.tutorialContent.style.display = "block";
         Engine.displayTutorialContent();
-        Engine.currentPage = Engine.Page.Tutorial;
+        routing.navigateTo(Page.Tutorial);
         document.getElementById("tutorial-menu-link").classList.add("active");
     },
 
@@ -385,7 +359,7 @@ let Engine = {
         Engine.hideAllContent();
         Engine.Display.devMenuContent.style.display = "block";
         Engine.displayDevMenuContent();
-        Engine.currentPage = Engine.Page.DevMenu;
+        routing.navigateTo(Page.DevMenu);
         document.getElementById("dev-menu-link").classList.add("active");
     },
 
@@ -393,7 +367,7 @@ let Engine = {
         Engine.hideAllContent();
         Engine.Display.locationContent.style.display = "block";
         displayLocationContent();
-        Engine.currentPage = Engine.Page.Location;
+        routing.navigateTo(Page.Location);
     },
 
     loadTravelContent: function() {
@@ -439,7 +413,7 @@ let Engine = {
         //mainMenu.style.visibility = "hidden";
         mainMenu.style.visibility = "hidden";
         Engine.Display.workInProgressContent.style.display = "block";
-        Engine.currentPage = Engine.Page.WorkInProgress;
+        routing.navigateTo(Page.WorkInProgress);
     },
 
     loadRedPillContent: function() {
@@ -447,7 +421,7 @@ let Engine = {
         var mainMenu = document.getElementById("mainmenu-container");
         mainMenu.style.visibility = "hidden";
         Engine.Display.redPillContent.style.display = "block";
-        Engine.currentPage = Engine.Page.RedPill;
+        routing.navigateTo(Page.RedPill);
     },
 
     loadCinematicTextContent: function() {
@@ -455,19 +429,19 @@ let Engine = {
         var mainMenu = document.getElementById("mainmenu-container");
         mainMenu.style.visibility = "hidden";
         Engine.Display.cinematicTextContent.style.display = "block";
-        Engine.currentPage = Engine.Page.CinematicText;
+        routing.navigateTo(Page.CinematicText);
     },
 
     loadInfiltrationContent: function() {
         Engine.hideAllContent();
         Engine.Display.infiltrationContent.style.display = "block";
-        Engine.currentPage = Engine.Page.Infiltration;
+        routing.navigateTo(Page.Infiltration);
     },
 
     loadStockMarketContent: function() {
         Engine.hideAllContent();
         Engine.Display.stockMarketContent.style.display = "block";
-        Engine.currentPage = Engine.Page.StockMarket;
+        routing.navigateTo(Page.StockMarket);
         displayStockMarketContent();
     },
 
@@ -475,10 +449,10 @@ let Engine = {
         Engine.hideAllContent();
         if (document.getElementById("gang-container") || Player.inGang()) {
             displayGangContent();
-            Engine.currentPage = Engine.Page.Gang;
+            routing.navigateTo(Page.Gang);
         } else {
             Engine.loadTerminalContent();
-            Engine.currentPage = Engine.Page.Terminal;
+            routing.navigateTo(Page.Terminal);
         }
     },
 
@@ -487,7 +461,7 @@ let Engine = {
         document.getElementById("mainmenu-container").style.visibility = "hidden";
         document.getElementById("character-overview-wrapper").style.visibility = "hidden";
         Engine.Display.missionContent.style.display = "block";
-        Engine.currentPage = Engine.Page.Mission;
+        routing.navigateTo(Page.Mission);
     },
 
     loadCorporationContent: function() {
@@ -495,7 +469,7 @@ let Engine = {
             Engine.hideAllContent();
             document.getElementById("character-overview-wrapper").style.visibility = "hidden";
             Player.corporation.createUI();
-            Engine.currentPage = Engine.Page.Corporation;
+            routing.navigateTo(Page.Corporation);
         }
     },
 
@@ -503,7 +477,7 @@ let Engine = {
         if (Player.bladeburner instanceof Bladeburner) {
             try {
                 Engine.hideAllContent();
-                Engine.currentPage = Engine.Page.Bladeburner;
+                routing.navigateTo(Page.Bladeburner);
                 Player.bladeburner.createContent();
             } catch(e) {
                 exceptionAlert(e);
@@ -1061,7 +1035,7 @@ let Engine = {
         if (Engine.Counters.updateActiveScriptsDisplay <= 0) {
             //Always update, but make the interval longer if the page isn't active
             updateActiveScriptsItems();
-            if (Engine.currentPage === Engine.Page.ActiveScripts) {
+            if (routing.isOn(Page.ActiveScripts)) {
                 Engine.Counters.updateActiveScriptsDisplay = 5;
             } else {
                 Engine.Counters.updateActiveScriptsDisplay = 10;
@@ -1070,11 +1044,11 @@ let Engine = {
 
         if (Engine.Counters.updateDisplays <= 0) {
             Engine.displayCharacterOverviewInfo();
-            if (Engine.currentPage == Engine.Page.CharacterInfo) {
+            if (routing.isOn(Page.CharacterInfo)) {
                 Engine.displayCharacterInfo();
-            }  else if (Engine.currentPage == Engine.Page.HacknetNodes) {
+            }  else if (routing.isOn(Page.HacknetNodes)) {
                 updateHacknetNodesContent();
-            } else if (Engine.currentPage == Engine.Page.CreateProgram) {
+            } else if (routing.isOn(Page.CreateProgram)) {
                 displayCreateProgramContent();
             }
 
@@ -1086,16 +1060,16 @@ let Engine = {
         }
 
         if (Engine.Counters.updateDisplaysMed <= 0) {
-            if (Engine.currentPage === Engine.Page.Corporation) {
+            if (routing.isOn(Page.Corporation)) {
                 Player.corporation.updateUIContent();
             }
             Engine.Counters.updateDisplaysMed = 9;
         }
 
         if (Engine.Counters.updateDisplaysLong <= 0) {
-            if (Engine.currentPage === Engine.Page.Gang) {
+            if (routing.isOn(Page.Gang)) {
                 updateGangContent();
-            } else if (Engine.currentPage === Engine.Page.ScriptEditor) {
+            } else if (routing.isOn(Page.ScriptEditor)) {
                 updateScriptEditorContent();
             }
             Engine.Counters.updateDisplaysLong = 15;
@@ -1210,23 +1184,6 @@ let Engine = {
         }
     },
 
-    _prevTimeout: null,
-    createStatusText: function(txt) {
-        if (Engine._prevTimeout != null) {
-            clearTimeout(Engine._prevTimeout);
-            Engine._prevTimeout = null;
-        }
-        var statusText = document.getElementById("status-text")
-        statusText.style.display = "inline-block";
-        statusText.setAttribute("class", "status-text");
-        statusText.innerHTML = txt;
-        Engine._prevTimeout = setTimeout(function() {
-            statusText.style.display = "none";
-            statusText.removeAttribute("class");
-            statusText.innerHTML = "";
-        }, 3000);
-    },
-
     //Used when initializing a game
     //elems should be an array of all DOM elements under the header
     closeMainMenuHeader: function(elems) {
@@ -1451,7 +1408,7 @@ let Engine = {
     setDisplayElements: function() {
         //Content elements
         Engine.Display.terminalContent = document.getElementById("terminal-container");
-        Engine.currentPage = Engine.Page.Terminal;
+        routing.navigateTo(Page.Terminal);
 
         Engine.Display.characterContent = document.getElementById("character-container");
         Engine.Display.characterContent.style.display = "none";

src/types.ts

@@ -9,3 +9,29 @@ export type EqualityFunc<T> = (a: T, b: T) => boolean;
 export interface IMap<T> {
   [key: string]: T;
 }
+
+/**
+ * Performs some action, with no returned value.
+ */
+export type Action = () => void;
+
+/**
+ * Contains a method to initialize itself to a known state.
+ */
+export interface ISelfInitializer {
+  /**
+   * Initialize/reset the object to a known, default state.
+   */
+  init(): void;
+}
+
+/**
+ * Contains a method to repopulate itself based on a JSON string.
+ */
+export interface ISelfLoading {
+  /**
+   * Loads the save state onto the current object.
+   * @param saveState JSON string representing the save state.
+   */
+  load(saveState: string): void;
+}

src/ui/createStatusText.ts

@@ -0,0 +1,27 @@
+import { getElementById } from "../../utils/uiHelpers/getElementById";
+import { Action } from "../types";
+
+const threeSeconds: number = 3000;
+let x: number | undefined;
+
+/**
+ * Displays a status message to the player for approximately 3 seconds.
+ * @param text The status text to display
+ */
+export function createStatusText(text: string) {
+    if (x !== undefined) {
+        clearTimeout(x);
+        // Likely not needed due to clearTimeout, but just in case...
+        x = undefined;
+    }
+
+    const statusElement: HTMLElement = getElementById("status-text");
+    statusElement.classList.add("status-text");
+    statusElement.innerText = text;
+    const handler: Action = () => {
+        statusElement.classList.remove("status-text");
+        statusElement.innerText = "";
+    };
+
+    x = setTimeout(handler, threeSeconds);
+}

src/ui/navigationTracking.ts

@@ -0,0 +1,146 @@
+/**
+ * The full-screen page the player is currently be on.
+ * These pages are mutually exclusive.
+ */
+export enum Page {
+    /**
+     * (Default) The terminal is where the player issues all commands, executes scripts, etc.
+     */
+    Terminal = "Terminal",
+
+    /**
+     * Displays most of the statistics about the player.
+     */
+    CharacterInfo = "CharacterInfo",
+
+    /**
+     * The console for editing Netscript files.
+     */
+    ScriptEditor = "ScriptEditor",
+
+    /**
+     * Monitor the scripts currently executing across the servers.
+     */
+    ActiveScripts = "ActiveScripts",
+
+    /**
+     * View, purchase, and upgrade Hacknet nodes.
+     */
+    HacknetNodes = "HacknetNodes",
+
+    /**
+     * View the city the player is currently in.
+     */
+    World = "World",
+
+    /**
+     * The list of programs the player could potentially build.
+     */
+    CreateProgram = "CreateProgram",
+
+    /**
+     * The list of all factions, and invites, available to the player.
+     */
+    Factions = "Factions",
+
+    /**
+     * Information about a specific faction.
+     */
+    Faction = "Faction",
+
+    /**
+     * The list of installed, and yet-to-be installed, augmentations the player has purchased.
+     */
+    Augmentations = "Augmentations",
+
+    /**
+     * A collection of in-game material to learn about the game.
+     */
+    Tutorial = "Tutorial",
+
+    /**
+     * A collection of items to manipulate the state of the game. Useful for development.
+     */
+    DevMenu = "Dev Menu",
+
+    /**
+     * Information about the specific location the player at (job, company, etc.);
+     */
+    Location = "Location",
+
+    /**
+     * A blocking page to show the player they are currently doing some action (building a program, working, etc.).
+     */
+    workInProgress = "WorkInProgress",
+
+    /**
+     * A special screen to show the player they've reached a certain point in the game.
+     */
+    RedPill = "RedPill",
+
+    /**
+     * A special screen to show the player they've reached a certain point in the game.
+     */
+    CinematicText = "CinematicText",
+
+    /**
+     * Mini-game to infiltrate a company, gaining experience from successful progress.
+     */
+    Infiltration = "Infiltration",
+
+    /**
+     * View the in-game stock market.
+     */
+    StockMarket = "StockMarket",
+
+    /**
+     * Manage gang actions and members.
+     */
+    Gang = "Gang",
+
+    /**
+     * Perform missions for a Faction.
+     */
+    Mission = "Mission",
+
+    /**
+     * Manage a corporation.
+     */
+    Corporation = "Corporation",
+
+    /**
+     * Manage special Bladeburner activities.
+     */
+    Bladeburner = "Bladeburner",
+}
+
+/**
+ * This class keeps track of player navigation/routing within the game.
+ */
+class Routing {
+    /**
+     * Tracking the what page the user is currently on.
+     */
+    private currentPage: Page | null = null;
+
+    /**
+     * Determines if the player is currently on the specified page.
+     * @param page The page to compare against the current state.
+     */
+    isOn(page: Page) {
+        return this.currentPage === page;
+    }
+
+    /**
+     * Routes the player to the appropriate page.
+     * @param page The page to navigate to.
+     */
+    navigateTo(page: Page) {
+        this.currentPage = page;
+    }
+}
+
+/**
+ * The routing instance for tracking page navigation.
+ */
+export const routing: Routing = new Routing();

src/ui/postToTerminal.ts

@@ -0,0 +1,40 @@
+import { getElementById } from "../../utils/uiHelpers/getElementById";
+
+/**
+ * Adds some output to the terminal.
+ * @param input Text or HTML to output to the terminal
+ */
+export function post(input: string) {
+    postContent(input);
+}
+
+/**
+ * Adds some output to the terminal with an identifier of "hack-progress-bar"
+ * @param input Text or HTML to output to the terminal
+ */
+export function hackProgressBarPost(input: string) {
+    postContent(input, "hack-progress-bar");
+}
+
+/**
+ * Adds some output to the terminal with an identifier of "hack-progress"
+ * @param input Text or HTML to output to the terminal
+ */
+export function hackProgressPost(input: string) {
+    postContent(input, "hack-progress");
+}
+
+function postContent(input: string, id?: string) {
+    // tslint:disable-next-line:max-line-length
+    const style: string = `color: var(--my-font-color); background-color:var(--my-background-color);${id === undefined ? " white-space:pre-wrap;" : ""}`;
+    // tslint:disable-next-line:max-line-length
+    const content: string = `<tr class="posted"><td ${id === undefined ? 'class="terminal-line"' : `id="${id}"`} style="${style}">${input}</td></tr>`;
+    const inputElement: HTMLElement = getElementById("terminal-input");
+    inputElement.insertAdjacentHTML("beforebegin", content);
+    scrollTerminalToBottom();
+}
+
+function scrollTerminalToBottom() {
+    const container: HTMLElement = getElementById("terminal-container");
+    container.scrollTop = container.scrollHeight;
+}

src/ui/setSettingsLabels.js

@@ -1,38 +1,5 @@
-import {Engine} from "./engine";
+import {Engine} from "../engine";
-
+import {Settings} from "../Settings";
-/* Settings.js */
-let Settings = {
-    CodeInstructionRunTime:              25,
-    MaxLogCapacity:                      50,
-    MaxPortCapacity:                     50,
-    SuppressMessages:                    false,
-    SuppressFactionInvites:              false,
-    SuppressTravelConfirmation:          false,
-    SuppressBuyAugmentationConfirmation: false,
-    AutosaveInterval:                    60,
-    DisableHotkeys:                      false,
-    ThemeHighlightColor:                 "#ffffff",
-    ThemeFontColor:                      "#66ff33",
-    ThemeBackgroundColor:                "#000000",
-    EditorTheme:                         "Monokai",
-    EditorKeybinding:                    "ace",
-}
-
-function loadSettings(saveString) {
-    Settings = JSON.parse(saveString);
-}
-
-function initSettings()  {
-    Settings.CodeInstructionRunTime = 50;
-    Settings.MaxLogCapacity = 50;
-    Settings.MaxPortCapacity = 50;
-    Settings.SuppressMessages = false;
-    Settings.SuppressFactionInvites = false;
-    Settings.SuppressTravelConfirmation = false;
-    Settings.SuppressBuyAugmentationConfirmation = false;
-    Settings.AutosaveInterval = 60;
-    Settings.DisableHotkeys = false;
-}
 
 function setSettingsLabels() {
     var nsExecTime = document.getElementById("settingsNSExecTimeRangeValLabel");
@@ -126,4 +93,4 @@ function setSettingsLabels() {
     }
 }
 
-export {Settings, initSettings, setSettingsLabels, loadSettings};
+export { setSettingsLabels };

utils/FactionInvitationBox.js

@@ -1,7 +1,8 @@
-import {Faction, joinFaction}       from "../src/Faction";
+import {joinFaction}                from "../src/Faction";
 import {Engine}                     from "../src/engine";
 import {Player}                     from "../src/Player";
 import {clearEventListeners}        from "./uiHelpers/clearEventListeners";
+import {Page, routing}              from "../src/ui/navigationTracking";
 
 /* Faction Invitation Pop-up box */
 function factionInvitationBoxClose() {
@@ -30,7 +31,7 @@ function factionInvitationBoxCreate(faction) {
     faction.alreadyInvited = true;
     Player.factionInvitations.push(faction.name);
 
-    if (Engine.currentPage === Engine.Page.Factions) {
+    if (routing.isOn(Page.Factions)) {
         Engine.loadFactionsContent();
     }
 
@@ -45,7 +46,7 @@ function factionInvitationBoxCreate(faction) {
         }
         joinFaction(faction);
         factionInvitationBoxClose();
-        if (Engine.currentPage === Engine.Page.Factions) {
+        if (routing.isOn(Page.Factions)) {
             Engine.loadFactionsContent();
         }
         return false;

utils/InfiltrationBox.js

@@ -1,4 +1,4 @@
-import {BitNodeMultipliers}                 from "../src/BitNode";
+import {BitNodeMultipliers}                 from "../src/BitNodeMultipliers";
 import {CONSTANTS}                          from "../src/Constants";
 import {Factions, Faction}                  from "../src/Faction";
 import {Player}                             from "../src/Player";

utils/helpers/keyCodes.ts

@@ -0,0 +1,30 @@
+import { IMap } from "../../src/types";
+
+/**
+ * Keyboard key codes
+ */
+export const KEY: IMap<number> = {
+    A:              65,
+    B:              66,
+    C:              67,
+    CTRL:           17,
+    D:              68,
+    DOWNARROW:      40,
+    E:              69,
+    ENTER:          13,
+    F:              70,
+    H:              72,
+    J:              74,
+    K:              75,
+    L:              76,
+    M:              77,
+    N:              78,
+    O:              79,
+    P:              80,
+    R:              82,
+    S:              83,
+    TAB:            9,
+    U:              85,
+    UPARROW:        38,
+    W:              87,
+};

utils/helpers/roundToTwo.ts

@@ -4,5 +4,6 @@
  */
 export function roundToTwo(decimal: number) {
     const leftShift: number = Math.round(parseFloat(`${decimal}e+2`));
+
     return +(`${leftShift}e-2`);
 }

utils/uiHelpers/createAccordionElement.ts

@@ -27,18 +27,18 @@ interface IAccordionConfigurationParameters {
 export function createAccordionElement(params: IAccordionConfigurationParameters) {
     const liElem: HTMLLIElement = createElement("li") as HTMLLIElement;
     const header: HTMLButtonElement = createElement("button", {
+        class: "accordion-header",
         clickListener() {
             this.classList.toggle("active");
             const pnl: CSSStyleDeclaration = (this.nextElementSibling as HTMLDivElement).style;
             pnl.display = pnl.display === "block" ? "none" : "block";
         },
         id: params.id !== undefined ? `${params.id}-hdr` : undefined,
-        class:"accordion-header",
         innerHTML: params.hdrText,
     }) as HTMLButtonElement;
     const panel: HTMLDivElement = createElement("div", {
-        id: params.id !== undefined ? `${params.id}-panel` : undefined,
         class: "accordion-panel",
+        id: params.id !== undefined ? `${params.id}-panel` : undefined,
         innerHTML: params.panelText,
     }) as HTMLDivElement;
 

utils/uiHelpers/createPopup.ts

@@ -10,7 +10,7 @@ export function createPopup(id: string, elems: HTMLElement[]) {
     const container: HTMLDivElement = createElement("div", {
             class: "popup-box-container",
             display: "block",
-            id: id,
+            id,
         }) as HTMLDivElement;
     const content: HTMLElement = createElement("div", {
             class: "popup-box-content",