Merge pull request #547 from danielyxie/server-code-refactor

Server code refactor

src/ActiveScriptsUI.js

@@ -1,7 +1,7 @@
 import {workerScripts,
         killWorkerScript}                   from "./NetscriptWorker";
-import {Player}                             from "./Player";
-import {getServer}                          from "./Server";
+import { Player }                           from "./Player";
+import { getServer }                        from "./Server/ServerHelpers";
 import {numeralWrapper}                     from "./ui/numeralFormat";
 import {dialogBoxCreate}                    from "../utils/DialogBox";
 import {createAccordionElement}             from "../utils/uiHelpers/createAccordionElement";

src/Augmentation/AugmentationHelpers.js

@@ -12,9 +12,9 @@ import { addWorkerScript }                  from "../NetscriptWorker";
 import { Player }                           from "../Player";
 import { prestigeAugmentation }             from "../Prestige";
 import { saveObject }                       from "../SaveObject";
-import { Script,
-         RunningScript}                     from "../Script";
-import { Server }                           from "../Server";
+import { RunningScript }                    from "../Script/RunningScript";
+import { Script }                           from "../Script/Script";
+import { Server }                           from "../Server/Server";
 import { OwnedAugmentationsOrderSetting }   from "../Settings/SettingEnums";
 import { Settings }                         from "../Settings/Settings";
 

src/CodingContractGenerator.js

@@ -3,8 +3,8 @@ import { CodingContract,
          CodingContractTypes }          from "./CodingContracts";
 import { Factions }                     from "./Faction/Factions";
 import { Player }                       from "./Player";
-import { GetServerByHostname,
-         AllServers }                   from "./Server";
+import { AllServers }                   from "./Server/AllServers";
+import { GetServerByHostname }          from "./Server/ServerHelpers";
 
 import { getRandomInt }                 from "../utils/helpers/getRandomInt";
 

src/DarkWeb/DarkWeb.js

@@ -1,7 +1,7 @@
 import { DarkWebItems }                         from "./DarkWebItems";
 
 import { Player }                               from "../Player";
-import { SpecialServerIps }                     from "../SpecialServerIps";
+import { SpecialServerIps }                     from "../Server/SpecialServerIps";
 import { post }                                 from "../ui/postToTerminal";
 
 import { isValidIPAddress }                     from "../../utils/helpers/isValidIPAddress";

src/DevMenu.js

@@ -8,7 +8,7 @@ import { Company }                      from "./Company/Company";
 import { Programs }                     from "./Programs/Programs";
 import { Factions }                     from "./Faction/Factions";
 import { Player }                       from "./Player";
-import { AllServers }                   from "./Server";
+import { AllServers }                   from "./Server/AllServers";
 import { hackWorldDaemon }              from "./RedPill";
 import { StockMarket,
          SymbolToStockMap }             from "./StockMarket/StockMarket";

src/Fconf/Fconf.js

@@ -1,16 +1,7 @@
-import {parse, Node}                            from "../utils/acorn";
-import {dialogBoxCreate}                        from "../utils/DialogBox";
+import { FconfSettings }                        from "./FconfSettings";
 
-var FconfSettings = {
-    ENABLE_BASH_HOTKEYS:        false,
-    ENABLE_TIMESTAMPS:          false,
-    MAIN_MENU_STYLE:            "default",
-    THEME_BACKGROUND_COLOR:     "#000000",
-    THEME_FONT_COLOR:           "#66ff33",
-    THEME_HIGHLIGHT_COLOR:      "#ffffff",
-    THEME_PROMPT_COLOR:         "#f92672",
-    WRAP_INPUT:                 false,
-}
+import { parse, Node }                          from "../../utils/acorn";
+import { dialogBoxCreate }                      from "../../utils/DialogBox";
 
 var FconfComments = {
     ENABLE_BASH_HOTKEYS: "Improved Bash emulation mode. Setting this to 1 enables several\n" +

src/Fconf/FconfSettings.ts

@@ -0,0 +1,10 @@
+export const FconfSettings = {
+    ENABLE_BASH_HOTKEYS:        false,
+    ENABLE_TIMESTAMPS:          false,
+    MAIN_MENU_STYLE:            "default",
+    THEME_BACKGROUND_COLOR:     "#000000",
+    THEME_FONT_COLOR:           "#66ff33",
+    THEME_HIGHLIGHT_COLOR:      "#ffffff",
+    THEME_PROMPT_COLOR:         "#f92672",
+    WRAP_INPUT:                 false,
+}

src/Hacking.js

@@ -1,6 +1,6 @@
 import { BitNodeMultipliers } from "./BitNode/BitNodeMultipliers";
 import { Player } from "./Player";
-import { Server } from "./Server";
+import { Server } from "./Server/Server";
 
 /**
  * Returns the chance the player has to successfully hack a server

src/Location.js

@@ -11,13 +11,16 @@ import {beginInfiltration}                      from "./Infiltration";
 import {hasBladeburnerSF}                       from "./NetscriptFunctions";
 import {Locations}                              from "./Locations";
 import {Player}                                 from "./Player";
-import {Server, AllServers, AddToAllServers}    from "./Server";
+import { AllServers,
+         AddToAllServers }                      from "./Server/AllServers";
+import { Server }                               from "./Server/Server";
 import { getPurchaseServerCost,
          purchaseServer,
-         purchaseRamForHomeComputer}            from "./ServerPurchases";
+         purchaseRamForHomeComputer }           from "./Server/ServerPurchases";
 import {Settings}                               from "./Settings/Settings";
 import { SourceFileFlags }                      from "./SourceFile/SourceFileFlags";
-import {SpecialServerNames, SpecialServerIps}   from "./SpecialServerIps";
+import { SpecialServerNames,
+         SpecialServerIps }                     from "./Server/SpecialServerIps";
 
 import {numeralWrapper}                         from "./ui/numeralFormat";
 

src/Message/Message.ts

@@ -0,0 +1,32 @@
+import { Reviver,
+         Generic_toJSON,
+         Generic_fromJSON } from "../../utils/JSONReviver";
+
+export class Message {
+    // Initializes a Message Object from a JSON save state
+    static fromJSON(value: any): Message {
+        return Generic_fromJSON(Message, value.data);
+    }
+
+    // Name of Message file
+    filename: string = "";
+
+    // The text contains in the Message
+    msg: string = "";
+
+    // Flag indicating whether this Message has been received by the player
+    recvd: boolean = false;
+
+    constructor(filename="", msg="") {
+        this.filename   = filename;
+        this.msg        = msg;
+        this.recvd      = false;
+    }
+
+    // Serialize the current object to a JSON save state
+    toJSON(): any {
+        return Generic_toJSON("Message", this);
+    }
+}
+
+Reviver.constructors.Message = Message;

src/Message/MessageHelpers.js

@@ -1,34 +1,15 @@
-import { Augmentatation }                       from "./Augmentation/Augmentation";
-import { Augmentations }                        from "./Augmentation/Augmentations";
-import { AugmentationNames }                    from "./Augmentation/data/AugmentationNames";
-import { Programs }                             from "./Programs/Programs";
-import { inMission }                            from "./Missions";
-import { Player }                               from "./Player";
-import { redPillFlag }                          from "./RedPill";
-import { GetServerByHostname }                  from "./Server";
-import { Settings }                             from "./Settings/Settings";
+import { Message }                      from "./Message";
+import { Augmentatation }               from "../Augmentation/Augmentation";
+import { Augmentations }                from "../Augmentation/Augmentations";
+import { AugmentationNames }            from "../Augmentation/data/AugmentationNames";
+import { Programs }                     from "../Programs/Programs";
+import { inMission }                    from "../Missions";
+import { Player }                       from "../Player";
+import { redPillFlag }                  from "../RedPill";
+import { GetServerByHostname }          from "../Server/ServerHelpers";
+import { Settings }                     from "../Settings/Settings";
 import { dialogBoxCreate,
-         dialogBoxOpened}                       from "../utils/DialogBox";
-import {Reviver, Generic_toJSON,
-        Generic_fromJSON}                       from "../utils/JSONReviver";
-
-/* Message.js */
-function Message(filename="", msg="") {
-    this.filename   = filename;
-    this.msg        = msg;
-    this.recvd      = false;
-}
-
-Message.prototype.toJSON = function() {
-    return Generic_toJSON("Message", this);
-}
-
-
-Message.fromJSON = function(value) {
-    return Generic_fromJSON(Message, value.data);
-}
-
-Reviver.constructors.Message = Message;
+         dialogBoxOpened}               from "../../utils/DialogBox";
 
 //Sends message to player, including a pop up
 function sendMessage(msg, forced=false) {

src/NetscriptEvaluator.js

@@ -3,10 +3,12 @@ import { CONSTANTS }                        from "./Constants";
 import { Player }                           from "./Player";
 import { Environment }                      from "./NetscriptEnvironment";
 import { WorkerScript, addWorkerScript}     from "./NetscriptWorker";
-import { Server, getServer}                 from "./Server";
+import { Server }                           from "./Server/Server";
+import { getServer }                        from "./Server/ServerHelpers";
 import { Settings }                         from "./Settings/Settings";
-import { Script, findRunningScript,
-         RunningScript }                    from "./Script";
+import { RunningScript }                    from "./Script/RunningScript";
+import { Script }                           from "./Script/Script";
+import { findRunningScript }                from "./Script/ScriptHelpers";
 
 import { setTimeoutRef }                    from "./utils/SetTimeoutRef";
 

src/NetscriptFunctions.js

@@ -31,20 +31,26 @@ import { joinFaction,
 import { getCostOfNextHacknetNode,
          purchaseHacknet }                          from "./HacknetNode";
 import {Locations}                                  from "./Locations";
-import {Message, Messages}                          from "./Message";
+import { Message }                                  from "./Message/Message";
+import { Messages }                                 from "./Message/MessageHelpers";
 import {inMission}                                  from "./Missions";
 import {Player}                                     from "./Player";
 import { Programs }                                 from "./Programs/Programs";
-import {Script, findRunningScript, RunningScript,
-        isScriptFilename}                           from "./Script";
-import {Server, getServer, AddToAllServers,
-        AllServers, processSingleServerGrowth,
-        GetServerByHostname, numCycleForGrowth}     from "./Server";
+import { Script }                                   from "./Script/Script";
+import { findRunningScript }                        from "./Script/ScriptHelpers";
+import { isScriptFilename }                         from "./Script/ScriptHelpersTS";
+import { AllServers,
+         AddToAllServers }                          from "./Server/AllServers";
+import { Server }                                   from "./Server/Server";
+import { GetServerByHostname,
+         getServer,
+         numCycleForGrowth,
+         processSingleServerGrowth }                from "./Server/ServerHelpers";
 import { getPurchaseServerCost,
          getPurchaseServerLimit,
-         getPurchaseServerMaxRam }                  from "./ServerPurchases";
+         getPurchaseServerMaxRam }                  from "./Server/ServerPurchases";
 import {Settings}                                   from "./Settings/Settings";
-import {SpecialServerIps}                           from "./SpecialServerIps";
+import {SpecialServerIps}                           from "./Server/SpecialServerIps";
 import {Stock}                                      from "./StockMarket/Stock";
 import {StockMarket, StockSymbols, SymbolToStockMap,
         initStockMarket, initSymbolToStockMap, buyStock,
@@ -306,9 +312,9 @@ function NetscriptFunctions(workerScript) {
             for (var i = 0; i < server.serversOnNetwork.length; i++) {
                 var entry;
                 if (hostnames) {
-                    entry = server.getServerOnNetwork(i).hostname;
+                    entry = getServerOnNetwork(server, i).hostname;
                 } else {
-                    entry = server.getServerOnNetwork(i).ip;
+                    entry = getServerOnNetwork(server, i).ip;
                 }
                 if (entry == null) {
                     continue;
@@ -484,7 +490,7 @@ function NetscriptFunctions(workerScript) {
                 if (workerScript.env.stopFlag) {return Promise.reject(workerScript);}
                 const moneyBefore = server.moneyAvailable <= 0 ? 1 : server.moneyAvailable;
                 server.moneyAvailable += (1 * threads); //It can be grown even if it has no money
-                var growthPercentage = processSingleServerGrowth(server, 450 * threads);
+                var growthPercentage = processSingleServerGrowth(server, 450 * threads, Player);
                 const moneyAfter = server.moneyAvailable;
                 workerScript.scriptRef.recordGrow(server.ip, threads);
                 var expGain = calculateHackingExpGain(server) * threads;
@@ -513,7 +519,7 @@ function NetscriptFunctions(workerScript) {
                 throw makeRuntimeRejectMsg(workerScript, `Invalid growth argument passed into growthAnalyze: ${growth}. Must be numeric`);
             }
 
-            return numCycleForGrowth(server, Number(growth));
+            return numCycleForGrowth(server, Number(growth), Player);
         },
         weaken : function(ip) {
             if (workerScript.checkingRam) {

src/NetscriptWorker.js

@@ -11,7 +11,7 @@ import {evaluate, isScriptErrorMessage,
 import {NetscriptFunctions}                 from "./NetscriptFunctions";
 import {executeJSScript}                    from "./NetscriptJSEvaluator";
 import {NetscriptPort}                      from "./NetscriptPort";
-import {AllServers}                         from "./Server";
+import { AllServers }                       from "./Server/AllServers";
 import {Settings}                           from "./Settings/Settings";
 import { setTimeoutRef }                    from "./utils/SetTimeoutRef";
 

src/PersonObjects/IPlayer.ts

@@ -20,6 +20,7 @@ export interface IPlayer {
     city: string;
     companyName: string;
     corporation: any;
+    currentServer: string;
     factions: string[];
     hacknetNodes: any[];
     hasWseAccount: boolean;

src/Player.js

@@ -24,9 +24,11 @@ import {Gang, resetGangs}                       from "./Gang";
 import {Locations}                              from "./Locations";
 import {hasBn11SF, hasWallStreetSF,hasAISF}     from "./NetscriptFunctions";
 import { Sleeve }                               from "./PersonObjects/Sleeve/Sleeve";
-import {AllServers, Server, AddToAllServers}    from "./Server";
+import { AllServers,
+         AddToAllServers }                      from "./Server/AllServers";
+import { Server }                               from "./Server/Server";
 import {Settings}                               from "./Settings/Settings";
-import {SpecialServerIps, SpecialServerNames}   from "./SpecialServerIps";
+import {SpecialServerIps, SpecialServerNames}   from "./Server/SpecialServerIps";
 import {SourceFiles, applySourceFile}           from "./SourceFile";
 import { SourceFileFlags }                      from "./SourceFile/SourceFileFlags";
 import Decimal                                  from "decimal.js";

src/Prestige.js

@@ -16,20 +16,25 @@ import { Factions,
 import { joinFaction }                          from "./Faction/FactionHelpers";
 import {deleteGangDisplayContent}               from "./Gang";
 import {Locations}                              from "./Location";
-import {initMessages, Messages, Message}        from "./Message";
+import { Message }                              from "./Message/Message";
+import { initMessages,
+         Messages }                             from "./Message/MessageHelpers";
 import {initSingularitySFFlags, hasWallStreetSF}from "./NetscriptFunctions";
 import {WorkerScript, workerScripts,
         prestigeWorkerScripts}                  from "./NetscriptWorker";
 import {Player}                                 from "./Player";
 
-import {AllServers, AddToAllServers,
-        initForeignServers, Server,
-        prestigeAllServers,
-        prestigeHomeComputer}                   from "./Server";
+import { AllServers,
+         AddToAllServers,
+         prestigeAllServers }                   from "./Server/AllServers";
+import { Server }                               from "./Server/Server"
+import { initForeignServers,
+         prestigeHomeComputer }                 from "./Server/ServerHelpers";
 import { updateSourceFileFlags }                from "./SourceFile/SourceFileFlags";
-import {SpecialServerIps, SpecialServerIpsMap,
-        prestigeSpecialServerIps,
-        SpecialServerNames}                     from "./SpecialServerIps";
+import { SpecialServerIps,
+         SpecialServerIpsMap,
+         prestigeSpecialServerIps,
+         SpecialServerNames}                    from "./Server/SpecialServerIps";
 import {initStockMarket, initSymbolToStockMap,
         stockMarketContentCreated,
         setStockMarketContentCreated}           from "./StockMarket/StockMarket";
@@ -89,7 +94,7 @@ function prestigeAugmentation() {
     }
 
     //Re-create foreign servers
-    initForeignServers();
+    initForeignServers(Player.getHomeComputer());
 
     //Darkweb is purchase-able
     document.getElementById("location-purchase-tor").setAttribute("class", "a-link-button");
@@ -194,7 +199,7 @@ function prestigeSourceFile() {
     prestigeHomeComputer(homeComp);
 
     //Re-create foreign servers
-    initForeignServers();
+    initForeignServers(Player.getHomeComputer());
 
     var srcFile1Owned = false;
     for (var i = 0; i < Player.sourceFiles.length; ++i) {

src/SaveObject.js

@@ -7,15 +7,18 @@ import {Engine}                                 from "./engine";
 import { Factions,
          loadFactions }                         from "./Faction/Factions";
 import { processPassiveFactionRepGain }         from "./Faction/FactionHelpers";
-import {FconfSettings, loadFconf}               from "./Fconf";
+import { loadFconf }                            from "./Fconf/Fconf";
+import { FconfSettings }                        from "./Fconf/FconfSettings";
 import {loadAllGangs, AllGangs}                 from "./Gang";
 import {processAllHacknetNodeEarnings}          from "./HacknetNode";
-import {loadMessages, initMessages, Messages}   from "./Message";
+import { loadMessages, initMessages, Messages } from "./Message/MessageHelpers";
 import {Player, loadPlayer}                     from "./Player";
-import {loadAllRunningScripts}                  from "./Script";
-import {AllServers, loadAllServers}             from "./Server";
-import {Settings}                               from "./Settings/Settings";
-import {loadSpecialServerIps, SpecialServerIps} from "./SpecialServerIps";
+import { loadAllRunningScripts }                from "./Script/ScriptHelpers";
+import { AllServers,
+         loadAllServers }                       from "./Server/AllServers";
+import { Settings }                             from "./Settings/Settings";
+import { loadSpecialServerIps,
+         SpecialServerIps }                     from "./Server/SpecialServerIps";
 import {loadStockMarket, StockMarket}           from "./StockMarket/StockMarket";
 import { setTimeoutRef }                        from "./utils/SetTimeoutRef";
 

src/Script/RamCalculations.d.ts

@@ -0,0 +1 @@
+export declare function calculateRamUsage(codeCopy: string): number;

src/Script/RamCalculations.js

@@ -0,0 +1,409 @@
+// Calculate a script's RAM usage
+const walk = require("acorn/dist/walk"); // Importing this doesn't work for some reason.
+
+import { CONSTANTS }                            from "../Constants";
+import {evaluateImport}                         from "../NetscriptEvaluator";
+import { WorkerScript }                         from "../NetscriptWorker";
+import { Player }                               from "../Player";
+import {parse, Node}                            from "../../utils/acorn";
+
+// These special strings are used to reference the presence of a given logical
+// construct within a user script.
+const specialReferenceIF = "__SPECIAL_referenceIf";
+const specialReferenceFOR = "__SPECIAL_referenceFor";
+const specialReferenceWHILE = "__SPECIAL_referenceWhile";
+
+// The global scope of a script is registered under this key during parsing.
+const memCheckGlobalKey = ".__GLOBAL__";
+
+// Calcluates the amount of RAM a script uses. Uses parsing and AST walking only,
+// rather than NetscriptEvaluator. This is useful because NetscriptJS code does
+// not work under NetscriptEvaluator.
+async function parseOnlyRamCalculate(server, code, workerScript) {
+    try {
+        // Maps dependent identifiers to their dependencies.
+        //
+        // The initial identifier is __SPECIAL_INITIAL_MODULE__.__GLOBAL__.
+        // It depends on all the functions declared in the module, all the global scopes
+        // of its imports, and any identifiers referenced in this global scope. Each
+        // function depends on all the identifiers referenced internally.
+        // We walk the dependency graph to calculate RAM usage, given that some identifiers
+        // reference Netscript functions which have a RAM cost.
+        let dependencyMap = {};
+
+        // Scripts we've parsed.
+        const completedParses = new Set();
+
+        // Scripts we've discovered that need to be parsed.
+        const parseQueue = [];
+
+        // Parses a chunk of code with a given module name, and updates parseQueue and dependencyMap.
+        function parseCode(code, moduleName) {
+            const result = parseOnlyCalculateDeps(code, moduleName);
+            completedParses.add(moduleName);
+
+            // Add any additional modules to the parse queue;
+            for (let i = 0; i < result.additionalModules.length; ++i) {
+                if (!completedParses.has(result.additionalModules[i])) {
+                    parseQueue.push(result.additionalModules[i]);
+                }
+            }
+
+            // Splice all the references in.
+            //Spread syntax not supported in edge, use Object.assign instead
+            //dependencyMap = {...dependencyMap, ...result.dependencyMap};
+            dependencyMap = Object.assign(dependencyMap, result.dependencyMap);
+        }
+
+        const initialModule = "__SPECIAL_INITIAL_MODULE__";
+        parseCode(code, initialModule);
+
+        while (parseQueue.length > 0) {
+            // Get the code from the server.
+            const nextModule = parseQueue.shift();
+
+            let code;
+            if (nextModule.startsWith("https://") || nextModule.startsWith("http://")) {
+                try {
+                    const module = await eval('import(nextModule)');
+                    code = "";
+                    for (const prop in module) {
+                        if (typeof module[prop] === 'function') {
+                            code += module[prop].toString() + ";\n";
+                        }
+                    }
+                } catch(e) {
+                    console.error(`Error dynamically importing module from ${nextModule} for RAM calculations: ${e}`);
+                    return -1;
+                }
+            } else {
+                const script = server.getScript(nextModule.startsWith("./") ? nextModule.slice(2) : nextModule);
+                if (!script) {
+                    console.warn("Invalid script");
+                    return -1;  // No such script on the server.
+                }
+                code = script.code;
+            }
+
+            parseCode(code, nextModule);
+        }
+
+        // Finally, walk the reference map and generate a ram cost. The initial set of keys to scan
+        // are those that start with __SPECIAL_INITIAL_MODULE__.
+        let ram = CONSTANTS.ScriptBaseRamCost;
+        const unresolvedRefs = Object.keys(dependencyMap).filter(s => s.startsWith(initialModule));
+        const resolvedRefs = new Set();
+        while (unresolvedRefs.length > 0) {
+            const ref = unresolvedRefs.shift();
+
+            // Check if this is one of the special keys, and add the appropriate ram cost if so.
+            if (ref === "hacknet" && !resolvedRefs.has("hacknet")) {
+                ram += CONSTANTS.ScriptHacknetNodesRamCost;
+            }
+            if (ref === "document" && !resolvedRefs.has("document")) {
+                ram += CONSTANTS.ScriptDomRamCost;
+            }
+            if (ref === "window" && !resolvedRefs.has("window")) {
+                ram += CONSTANTS.ScriptDomRamCost;
+            }
+
+            resolvedRefs.add(ref);
+
+            if (ref.endsWith(".*")) {
+                // A prefix reference. We need to find all matching identifiers.
+                const prefix = ref.slice(0, ref.length - 2);
+                for (let ident of Object.keys(dependencyMap).filter(k => k.startsWith(prefix))) {
+                    for (let dep of dependencyMap[ident] || []) {
+                        if (!resolvedRefs.has(dep)) unresolvedRefs.push(dep);
+                    }
+                }
+            } else {
+                // An exact reference. Add all dependencies of this ref.
+                for (let dep of dependencyMap[ref] || []) {
+                    if (!resolvedRefs.has(dep)) unresolvedRefs.push(dep);
+                }
+            }
+
+            // Check if this ident is a function in the workerscript env. If it is, then we need to
+            // get its RAM cost. We do this by calling it, which works because the running script
+            // is in checkingRam mode.
+            //
+            // TODO it would be simpler to just reference a dictionary.
+            try {
+                function applyFuncRam(func) {
+                    if (typeof func === "function") {
+                        try {
+                            let res;
+                            if (func.constructor.name === "AsyncFunction") {
+                                res = 0; // Async functions will always be 0 RAM
+                            } else {
+                                res = func.apply(null, []);
+                            }
+                            if (typeof res === "number") {
+                                return res;
+                            }
+                            return 0;
+                        } catch(e) {
+                            console.log("ERROR applying function: " + e);
+                            return 0;
+                        }
+                    } else {
+                        return 0;
+                    }
+                }
+
+                //Special logic for namespaces (Bladeburner, CodingCOntract)
+                var func;
+                if (ref in workerScript.env.vars.bladeburner) {
+                    func = workerScript.env.vars.bladeburner[ref];
+                } else if (ref in workerScript.env.vars.codingcontract) {
+                    func = workerScript.env.vars.codingcontract[ref];
+                } else if (ref in workerScript.env.vars.gang) {
+                    func = workerScript.env.vars.gang[ref];
+                } else {
+                    func = workerScript.env.get(ref);
+                }
+                ram += applyFuncRam(func);
+            } catch (error) {continue;}
+        }
+        return ram;
+
+    } catch (error) {
+        // console.info("parse or eval error: ", error);
+        // This is not unexpected. The user may be editing a script, and it may be in
+        // a transitory invalid state.
+        return -1;
+    }
+}
+
+// Parses one script and calculates its ram usage, for the global scope and each function.
+// Returns a cost map and a dependencyMap for the module. Returns a reference map to be joined
+// onto the main reference map, and a list of modules that need to be parsed.
+function parseOnlyCalculateDeps(code, currentModule) {
+    const ast = parse(code, {sourceType:"module", ecmaVersion: 8});
+
+    // Everything from the global scope goes in ".". Everything else goes in ".function", where only
+    // the outermost layer of functions counts.
+    const globalKey = currentModule + memCheckGlobalKey;
+    const dependencyMap = {};
+    dependencyMap[globalKey] = new Set();
+
+    // If we reference this internal name, we're really referencing that external name.
+    // Filled when we import names from other modules.
+    let internalToExternal = {};
+
+    var additionalModules = [];
+
+    // References get added pessimistically. They are added for thisModule.name, name, and for
+    // any aliases.
+    function addRef(key, name) {
+        const s = dependencyMap[key] || (dependencyMap[key] = new Set());
+        if (name in internalToExternal) {
+            s.add(internalToExternal[name]);
+        }
+        s.add(currentModule + "." + name);
+        s.add(name);  // For builtins like hack.
+    }
+
+    //A list of identifiers that resolve to "native Javascript code"
+    const objectPrototypeProperties = Object.getOwnPropertyNames(Object.prototype);
+
+    // If we discover a dependency identifier, state.key is the dependent identifier.
+    // walkDeeper is for doing recursive walks of expressions in composites that we handle.
+    function commonVisitors() {
+        return {
+            Identifier: (node, st, walkDeeper) => {
+                if (objectPrototypeProperties.includes(node.name)) {return;}
+                addRef(st.key, node.name);
+            },
+            WhileStatement: (node, st, walkDeeper) => {
+                addRef(st.key, specialReferenceWHILE);
+                node.test && walkDeeper(node.test, st);
+                node.body && walkDeeper(node.body, st);
+            },
+            DoWhileStatement: (node, st, walkDeeper) => {
+                addRef(st.key, specialReferenceWHILE);
+                node.test && walkDeeper(node.test, st);
+                node.body && walkDeeper(node.body, st);
+            },
+            ForStatement: (node, st, walkDeeper) => {
+                addRef(st.key, specialReferenceFOR);
+                node.init && walkDeeper(node.init, st);
+                node.test && walkDeeper(node.test, st);
+                node.update && walkDeeper(node.update, st);
+                node.body && walkDeeper(node.body, st);
+            },
+            IfStatement: (node, st, walkDeeper) => {
+                addRef(st.key, specialReferenceIF);
+                node.test && walkDeeper(node.test, st);
+                node.consequent && walkDeeper(node.consequent, st);
+                node.alternate && walkDeeper(node.alternate, st);
+            },
+            MemberExpression: (node, st, walkDeeper) => {
+                node.object && walkDeeper(node.object, st);
+                node.property && walkDeeper(node.property, st);
+            },
+        }
+    }
+
+    //Spread syntax not supported in Edge yet, use Object.assign
+    /*
+    walk.recursive(ast, {key: globalKey}, {
+        ImportDeclaration: (node, st, walkDeeper) => {
+            const importModuleName = node.source.value;
+            additionalModules.push(importModuleName);
+
+            // This module's global scope refers to that module's global scope, no matter how we
+            // import it.
+            dependencyMap[st.key].add(importModuleName + memCheckGlobalKey);
+
+            for (let i = 0; i < node.specifiers.length; ++i) {
+                const spec = node.specifiers[i];
+                if (spec.imported !== undefined && spec.local !== undefined) {
+                    // We depend on specific things.
+                    internalToExternal[spec.local.name] = importModuleName + "." + spec.imported.name;
+                } else {
+                    // We depend on everything.
+                    dependencyMap[st.key].add(importModuleName + ".*");
+                }
+            }
+        },
+        FunctionDeclaration: (node, st, walkDeeper) => {
+            // Don't use walkDeeper, because we are changing the visitor set.
+            const key = currentModule + "." + node.id.name;
+            walk.recursive(node, {key: key}, commonVisitors());
+        },
+        ...commonVisitors()
+    });
+    */
+    walk.recursive(ast, {key: globalKey}, Object.assign({
+        ImportDeclaration: (node, st, walkDeeper) => {
+            const importModuleName = node.source.value;
+            additionalModules.push(importModuleName);
+
+            // This module's global scope refers to that module's global scope, no matter how we
+            // import it.
+            dependencyMap[st.key].add(importModuleName + memCheckGlobalKey);
+
+            for (let i = 0; i < node.specifiers.length; ++i) {
+                const spec = node.specifiers[i];
+                if (spec.imported !== undefined && spec.local !== undefined) {
+                    // We depend on specific things.
+                    internalToExternal[spec.local.name] = importModuleName + "." + spec.imported.name;
+                } else {
+                    // We depend on everything.
+                    dependencyMap[st.key].add(importModuleName + ".*");
+                }
+            }
+        },
+        FunctionDeclaration: (node, st, walkDeeper) => {
+            // Don't use walkDeeper, because we are changing the visitor set.
+            const key = currentModule + "." + node.id.name;
+            walk.recursive(node, {key: key}, commonVisitors());
+        },
+    }, commonVisitors()));
+
+    return {dependencyMap: dependencyMap, additionalModules: additionalModules};
+}
+
+export async function calculateRamUsage(codeCopy) {
+    //Create a temporary/mock WorkerScript and an AST from the code
+    var currServ = Player.getCurrentServer();
+    var workerScript = new WorkerScript({
+        filename:"foo",
+        scriptRef: {code:""},
+        args:[],
+        getCode: function() { return ""; }
+    });
+    workerScript.checkingRam = true; //Netscript functions will return RAM usage
+    workerScript.serverIp = currServ.ip;
+
+    try {
+        return await parseOnlyRamCalculate(currServ, codeCopy, workerScript);
+	} catch (e) {
+        console.log("Failed to parse ram using new method. Falling back.", e);
+	}
+
+    // Try the old way.
+
+    try {
+        var ast = parse(codeCopy, {sourceType:"module"});
+    } catch(e) {
+        return -1;
+    }
+
+    //Search through AST, scanning for any 'Identifier' nodes for functions, or While/For/If nodes
+    var queue = [], ramUsage = CONSTANTS.ScriptBaseRamCost;
+    var whileUsed = false, forUsed = false, ifUsed = false;
+    queue.push(ast);
+    while (queue.length != 0) {
+        var exp = queue.shift();
+        switch (exp.type) {
+            case "ImportDeclaration":
+                //Gets an array of all imported functions as AST expressions
+                //and pushes them on the queue.
+                var res = evaluateImport(exp, workerScript, true);
+                for (var i = 0; i < res.length; ++i) {
+                    queue.push(res[i]);
+                }
+                break;
+            case "BlockStatement":
+            case "Program":
+                for (var i = 0; i < exp.body.length; ++i) {
+                    if (exp.body[i] instanceof Node) {
+                        queue.push(exp.body[i]);
+                    }
+                }
+                break;
+            case "WhileStatement":
+                if (!whileUsed) {
+                    ramUsage += CONSTANTS.ScriptWhileRamCost;
+                    whileUsed = true;
+                }
+                break;
+            case "ForStatement":
+                if (!forUsed) {
+                    ramUsage += CONSTANTS.ScriptForRamCost;
+                    forUsed = true;
+                }
+                break;
+            case "IfStatement":
+                if (!ifUsed) {
+                    ramUsage += CONSTANTS.ScriptIfRamCost;
+                    ifUsed = true;
+                }
+                break;
+            case "Identifier":
+                if (exp.name in workerScript.env.vars) {
+                    var func = workerScript.env.get(exp.name);
+                    if (typeof func === "function") {
+                        try {
+                            var res = func.apply(null, []);
+                            if (typeof res === "number") {
+                                ramUsage += res;
+                            }
+                        } catch(e) {
+                            console.log("ERROR applying function: " + e);
+                        }
+                    }
+                }
+                break;
+            default:
+                break;
+        }
+
+        for (var prop in exp) {
+            if (exp.hasOwnProperty(prop)) {
+                if (exp[prop] instanceof Node) {
+                    queue.push(exp[prop]);
+                }
+            }
+        }
+    }
+
+    //Special case: hacknetnodes array
+    if (codeCopy.includes("hacknet")) {
+        ramUsage += CONSTANTS.ScriptHacknetNodesRamCost;
+    }
+    return ramUsage;
+}

src/Script/RunningScript.ts

@@ -0,0 +1,161 @@
+// Class representing a Script instance that is actively running.
+// A Script can have multiple active instances
+import { Script }           from "./Script";
+import { FconfSettings }    from "../Fconf/FconfSettings";
+import { AllServers }       from "../Server/AllServers";
+import { Settings }         from "../Settings/Settings";
+import { IMap }             from "../types";
+import { post }             from "../ui/postToTerminal";
+
+import { Generic_fromJSON,
+         Generic_toJSON,
+         Reviver }          from "../../utils/JSONReviver";
+import { getTimestamp }     from "../../utils/helpers/getTimestamp";
+
+export class RunningScript {
+    // Initializes a RunningScript Object from a JSON save state
+    static fromJSON(value: any): RunningScript {
+        return Generic_fromJSON(RunningScript, value.data);
+    }
+
+    // Script arguments
+    args: any[] = [];
+
+    // Holds a map of servers hacked, where server = key and the value for each
+    // server is an array of four numbers. The four numbers represent:
+    //  [MoneyStolen, NumTimesHacked, NumTimesGrown, NumTimesWeaken]
+    // This data is used for offline progress
+    dataMap: IMap<number[]> = {};
+
+    // Script filename
+    filename: string = "";
+
+    // This script's logs. An array of log entries
+    logs: string[] = [];
+
+    // Flag indicating whether the logs have been updated since
+    // the last time the UI was updated
+    logUpd: boolean = false;
+
+    // Total amount of hacking experience earned from this script when offline
+    offlineExpGained: number = 0;
+
+    // Total amount of money made by this script when offline
+    offlineMoneyMade: number = 0;
+
+    // Number of seconds that the script has been running offline
+    offlineRunningTime: number = 0.01;
+
+    // Total amount of hacking experience earned from this script when online
+    onlineExpGained: number = 0;
+
+    // Total amount of money made by this script when online
+    onlineMoneyMade: number = 0;
+
+    // Number of seconds that this script has been running online
+    onlineRunningTime: number = 0.01;
+
+    // How much RAM this script uses for ONE thread
+    ramUsage: number = 0;
+
+    // IP of the server on which this script is running
+    server: string = "";
+
+    // Number of threads that this script is running with
+    threads: number = 1;
+
+    constructor(script: Script | null = null, args: any[] = []) {
+        if (script == null) { return; }
+        this.filename   = script.filename;
+        this.args       = args;
+
+        this.server     = script.server;    //IP Address only
+        this.ramUsage   = script.ramUsage;
+    }
+
+    getCode(): string {
+        const server = AllServers[this.server];
+        if (server == null) { return ""; }
+        for (let i = 0; i < server.scripts.length; ++i) {
+            if (server.scripts[i].filename === this.filename) {
+                return server.scripts[i].code;
+            }
+        }
+
+        return "";
+    }
+
+    getRamUsage(): number {
+        if (this.ramUsage != null && this.ramUsage > 0) { return this.ramUsage; } // Use cached value
+
+        const server = AllServers[this.server];
+        if (server == null) { return 0; }
+        for (let i = 0; i < server.scripts.length; ++i) {
+            if (server.scripts[i].filename === this.filename) {
+                // Cache the ram usage for the next call
+                this.ramUsage = server.scripts[i].ramUsage;
+                return this.ramUsage;
+            }
+        }
+
+
+        return 0;
+    }
+
+    log(txt: string): void {
+        if (this.logs.length > Settings.MaxLogCapacity) {
+            //Delete first element and add new log entry to the end.
+            //TODO Eventually it might be better to replace this with circular array
+            //to improve performance
+            this.logs.shift();
+        }
+        let logEntry = txt;
+        if (FconfSettings.ENABLE_TIMESTAMPS) {
+            logEntry = "[" + getTimestamp() + "] " + logEntry;
+        }
+        this.logs.push(logEntry);
+        this.logUpd = true;
+    }
+
+    displayLog(): void {
+        for (var i = 0; i < this.logs.length; ++i) {
+            post(this.logs[i]);
+        }
+    }
+
+    clearLog(): void {
+        this.logs.length = 0;
+    }
+
+    // Update the moneyStolen and numTimesHack maps when hacking
+    recordHack(serverIp: string, moneyGained: number, n: number=1) {
+        if (this.dataMap[serverIp] == null || this.dataMap[serverIp].constructor !== Array) {
+            this.dataMap[serverIp] = [0, 0, 0, 0];
+        }
+        this.dataMap[serverIp][0] += moneyGained;
+        this.dataMap[serverIp][1] += n;
+    }
+
+    // Update the grow map when calling grow()
+    recordGrow(serverIp: string, n: number=1) {
+        if (this.dataMap[serverIp] == null || this.dataMap[serverIp].constructor !== Array) {
+            this.dataMap[serverIp] = [0, 0, 0, 0];
+        }
+        this.dataMap[serverIp][2] += n;
+    }
+
+    // Update the weaken map when calling weaken() {
+    recordWeaken(serverIp: string, n: number=1) {
+        if (this.dataMap[serverIp] == null || this.dataMap[serverIp].constructor !== Array) {
+            this.dataMap[serverIp] = [0, 0, 0, 0];
+        }
+        this.dataMap[serverIp][3] += n;
+    }
+
+    // Serialize the current object to a JSON save state
+    toJSON(): any {
+        return Generic_toJSON("RunningScript", this);
+    }
+}
+
+Reviver.constructors.RunningScript = RunningScript;

src/Script/Script.ts

@@ -0,0 +1,106 @@
+// Class representing a script file
+// This does NOT represent a script that is actively running and
+// being evaluated. See RunningScript for that
+import { calculateRamUsage } from "./RamCalculations";
+import { IPlayer } from "../PersonObjects/IPlayer";
+import { Page,
+         routing } from "../ui/navigationTracking";
+
+import { setTimeoutRef } from "../utils/SetTimeoutRef";
+import { Generic_fromJSON,
+         Generic_toJSON,
+         Reviver } from "../../utils/JSONReviver";
+import { roundToTwo } from "../../utils/helpers/roundToTwo";
+
+export class Script {
+    // Initializes a Script Object from a JSON save state
+    static fromJSON(value: any): Script {
+        return Generic_fromJSON(Script, value.data);
+    }
+
+    // Code for this script
+    code: string = "";
+
+    // Filename for the script file
+    filename: string = "";
+
+    // The dynamic module generated for this script when it is run.
+    // This is only applicable for NetscriptJS
+    module: any = "";
+
+    // Amount of RAM this Script requres to run
+    ramUsage: number = 0;
+
+    // IP of server that this script is on.
+	server: string = "";
+
+
+    constructor(fn: string = "", code: string = "", server: string = "") {
+    	this.filename 	= fn;
+        this.code       = code;
+        this.ramUsage   = 0;
+    	this.server 	= server; // IP of server this script is on
+        this.module     = "";
+        if (this.code !== "") {this.updateRamUsage();}
+    };
+
+    download(): void {
+        const filename = this.filename + ".js";
+        const file = new Blob([this.code], {type: 'text/plain'});
+        if (window.navigator.msSaveOrOpenBlob) {// IE10+
+            window.navigator.msSaveOrOpenBlob(file, filename);
+        } else { // Others
+            var a = document.createElement("a"),
+                    url = URL.createObjectURL(file);
+            a.href = url;
+            a.download = filename;
+            document.body.appendChild(a);
+            a.click();
+            setTimeoutRef(function() {
+                document.body.removeChild(a);
+                window.URL.revokeObjectURL(url);
+            }, 0);
+        }
+    }
+
+    // Save a script FROM THE SCRIPT EDITOR
+    saveScript(code: string, p: IPlayer): void {
+    	if (routing.isOn(Page.ScriptEditor)) {
+    		//Update code and filename
+    		this.code = code.replace(/^\s+|\s+$/g, '');
+
+            const filenameElem: HTMLInputElement | null = document.getElementById("script-editor-filename") as HTMLInputElement;
+            if (filenameElem == null) {
+                console.error(`Failed to get Script filename DOM element`);
+                return;
+            }
+    		this.filename = filenameElem!.value;
+
+    		// Server
+    		this.server = p.currentServer;
+
+    		//Calculate/update ram usage, execution time, etc.
+    		this.updateRamUsage();
+
+            this.module = "";
+    	}
+    }
+
+    // Updates the script's RAM usage based on its code
+    async updateRamUsage() {
+        // TODO Commented this out because I think its unnecessary
+        // DOuble check/Test
+        // var codeCopy = this.code.repeat(1);
+        var res = await calculateRamUsage(this.code);
+        if (res !== -1) {
+            this.ramUsage = roundToTwo(res);
+        }
+    }
+
+    // Serialize the current object to a JSON save state
+    toJSON(): any {
+        return Generic_toJSON("Script", this);
+    }
+}
+
+Reviver.constructors.Script = Script;

src/Script/ScriptHelpers.js

@@ -0,0 +1,441 @@
+import { calculateRamUsage }                    from "./RamCalculations";
+import { isScriptFilename }                     from "./ScriptHelpersTS";
+
+import {CONSTANTS}                              from "../Constants";
+import {Engine}                                 from "../engine";
+import { parseFconfSettings }                   from "../Fconf/Fconf";
+import { FconfSettings }                        from "../Fconf/FconfSettings";
+import {iTutorialSteps, iTutorialNextStep,
+        ITutorial}                              from "../InteractiveTutorial";
+import { addWorkerScript }                      from "../NetscriptWorker";
+import { Player }                               from "../Player";
+import { AceEditor }                            from "../ScriptEditor/Ace";
+import { CodeMirrorEditor }                     from "../ScriptEditor/CodeMirror";
+import { AllServers }                           from "../Server/AllServers";
+import { processSingleServerGrowth }            from "../Server/ServerHelpers";
+import { Settings }                             from "../Settings/Settings";
+import { EditorSetting }                        from "../Settings/SettingEnums";
+import {TextFile}                               from "../TextFile";
+
+import {Page, routing}                          from "../ui/navigationTracking";
+import {numeralWrapper}                         from "../ui/numeralFormat";
+
+import {dialogBoxCreate}                        from "../../utils/DialogBox";
+import {Reviver, Generic_toJSON,
+        Generic_fromJSON}                       from "../../utils/JSONReviver";
+import {compareArrays}                          from "../../utils/helpers/compareArrays";
+import {createElement}                          from "../../utils/uiHelpers/createElement";
+
+var scriptEditorRamCheck = null, scriptEditorRamText = null;
+export function scriptEditorInit() {
+    // Wrapper container that holds all the buttons below the script editor
+    const wrapper = document.getElementById("script-editor-buttons-wrapper");
+    if (wrapper == null) {
+        console.error("Could not find 'script-editor-buttons-wrapper'");
+        return false;
+    }
+
+    // Beautify button
+    const beautifyButton = createElement("button", {
+        class: "std-button",
+        display: "inline-block",
+        innerText: "Beautify",
+        clickListener:()=>{
+            let editor = getCurrentEditor();
+            if (editor != null) {
+                editor.beautifyScript();
+            }
+            return false;
+        }
+    });
+
+    // Text that displays RAM calculation
+    scriptEditorRamText = createElement("p", {
+        display:"inline-block", margin:"10px", id:"script-editor-status-text"
+    });
+
+    // Label for checkbox (defined below)
+    const checkboxLabel = createElement("label", {
+        for:"script-editor-ram-check", margin:"4px", marginTop: "8px",
+        innerText:"Dynamic RAM Usage Checker", color:"white",
+        tooltip:"Enable/Disable the dynamic RAM Usage display. You may " +
+                "want to disable it for very long scripts because there may be " +
+                "performance issues"
+    });
+
+    // Checkbox for enabling/disabling dynamic RAM calculation
+    scriptEditorRamCheck = createElement("input", {
+        type:"checkbox", name:"script-editor-ram-check", id:"script-editor-ram-check",
+        margin:"4px", marginTop: "8px",
+    });
+    scriptEditorRamCheck.checked = true;
+
+    // Link to Netscript documentation
+    const documentationButton = createElement("a", {
+        class: "std-button",
+        display: "inline-block",
+        href:"https://bitburner.readthedocs.io/en/latest/index.html",
+        innerText:"Netscript Documentation",
+        target:"_blank",
+    });
+
+    // Save and Close button
+    const closeButton = createElement("button", {
+        class: "std-button",
+        display: "inline-block",
+        innerText: "Save & Close (Ctrl/Cmd + b)",
+        clickListener:()=>{
+            saveAndCloseScriptEditor();
+            return false;
+        }
+    });
+
+    // Add all buttons to the UI
+    wrapper.appendChild(beautifyButton);
+    wrapper.appendChild(closeButton);
+    wrapper.appendChild(scriptEditorRamText);
+    wrapper.appendChild(scriptEditorRamCheck);
+    wrapper.appendChild(checkboxLabel);
+    wrapper.appendChild(documentationButton);
+
+    // Initialize editors
+    const initParams = {
+        saveAndCloseFn: saveAndCloseScriptEditor,
+        quitFn: Engine.loadTerminalContent,
+    }
+
+    AceEditor.init(initParams);
+    CodeMirrorEditor.init(initParams);
+
+    // Setup the selector for which Editor to use
+    const editorSelector = document.getElementById("script-editor-option-editor");
+    if (editorSelector == null) {
+        console.error(`Could not find DOM Element for editor selector (id=script-editor-option-editor)`);
+        return false;
+    }
+
+    for (let i = 0; i < editorSelector.options.length; ++i) {
+        if (editorSelector.options[i].value === Settings.Editor) {
+            editorSelector.selectedIndex = i;
+            break;
+        }
+    }
+
+    editorSelector.onchange = () => {
+        const opt = editorSelector.value;
+        switch (opt) {
+            case EditorSetting.Ace:
+                const codeMirrorCode = CodeMirrorEditor.getCode();
+                const codeMirrorFn = CodeMirrorEditor.getFilename();
+                AceEditor.create();
+                CodeMirrorEditor.setInvisible();
+                AceEditor.openScript(codeMirrorFn, codeMirrorCode);
+                break;
+            case EditorSetting.CodeMirror:
+                const aceCode = AceEditor.getCode();
+                const aceFn = AceEditor.getFilename();
+                CodeMirrorEditor.create();
+                AceEditor.setInvisible();
+                CodeMirrorEditor.openScript(aceFn, aceCode);
+                break;
+            default:
+                console.error(`Unrecognized Editor Setting: ${opt}`);
+                return;
+        }
+
+        Settings.Editor = opt;
+    }
+
+    editorSelector.onchange(); // Trigger the onchange event handler
+}
+
+export function getCurrentEditor() {
+    switch (Settings.Editor) {
+        case EditorSetting.Ace:
+            return AceEditor;
+        case EditorSetting.CodeMirror:
+            return CodeMirrorEditor;
+        default:
+            console.log(`Invalid Editor Setting: ${Settings.Editor}`);
+            throw new Error(`Invalid Editor Setting: ${Settings.Editor}`);
+            return null;
+    }
+}
+
+//Updates RAM usage in script
+export async function updateScriptEditorContent() {
+    var filename = document.getElementById("script-editor-filename").value;
+    if (scriptEditorRamCheck == null || !scriptEditorRamCheck.checked || !isScriptFilename(filename)) {
+        scriptEditorRamText.innerText = "N/A";
+        return;
+    }
+
+    let code;
+    try {
+        code = getCurrentEditor().getCode();
+    } catch(e) {
+        scriptEditorRamText.innerText = "RAM: ERROR";
+        return;
+    }
+
+    var codeCopy = code.repeat(1);
+    var ramUsage = await calculateRamUsage(codeCopy);
+    if (ramUsage !== -1) {
+        scriptEditorRamText.innerText = "RAM: " + numeralWrapper.format(ramUsage, '0.00') + " GB";
+    } else {
+        scriptEditorRamText.innerText = "RAM: Syntax Error";
+    }
+}
+
+//Define key commands in script editor (ctrl o to save + close, etc.)
+$(document).keydown(function(e) {
+    if (Settings.DisableHotkeys === true) {return;}
+	if (routing.isOn(Page.ScriptEditor)) {
+		//Ctrl + b
+        if (e.keyCode == 66 && (e.ctrlKey || e.metaKey)) {
+            e.preventDefault();
+			saveAndCloseScriptEditor();
+        }
+	}
+});
+
+function saveAndCloseScriptEditor() {
+    var filename = document.getElementById("script-editor-filename").value;
+
+    let code;
+    try {
+        code = getCurrentEditor().getCode();
+    } catch(e) {
+        dialogBoxCreate("Something went wrong when trying to save (getCurrentEditor().getCode()). Please report to game developer with details");
+        return;
+    }
+
+    if (ITutorial.isRunning && ITutorial.currStep === iTutorialSteps.TerminalTypeScript) {
+        //Make sure filename + code properly follow tutorial
+        if (filename !== "foodnstuff.script") {
+            dialogBoxCreate("Leave the script name as 'foodnstuff'!");
+            return;
+        }
+        code = code.replace(/\s/g, "");
+        if (code.indexOf("while(true){hack('foodnstuff');}") == -1) {
+            dialogBoxCreate("Please copy and paste the code from the tutorial!");
+            return;
+        }
+
+        //Save the script
+        let s = Player.getCurrentServer();
+        for (var i = 0; i < s.scripts.length; i++) {
+            if (filename == s.scripts[i].filename) {
+                s.scripts[i].saveScript(getCurrentEditor().getCode(), Player);
+                Engine.loadTerminalContent();
+                return iTutorialNextStep();
+            }
+        }
+
+        //If the current script does NOT exist, create a new one
+        let script = new Script();
+        script.saveScript(getCurrentEditor().getCode(), Player);
+        s.scripts.push(script);
+
+        return iTutorialNextStep();
+    }
+
+    if (filename == "") {
+        dialogBoxCreate("You must specify a filename!");
+        return;
+    }
+
+    if (checkValidFilename(filename) == false) {
+        dialogBoxCreate("Script filename can contain only alphanumerics, hyphens, and underscores");
+        return;
+    }
+
+    var s = Player.getCurrentServer();
+    if (filename === ".fconf") {
+        try {
+            parseFconfSettings(code);
+        } catch(e) {
+            dialogBoxCreate(`Invalid .fconf file: ${e}`);
+            return;
+        }
+    } else if (isScriptFilename(filename)) {
+        //If the current script already exists on the server, overwrite it
+        for (var i = 0; i < s.scripts.length; i++) {
+            if (filename == s.scripts[i].filename) {
+                s.scripts[i].saveScript(getCurrentEditor().getCode(), Player);
+                Engine.loadTerminalContent();
+                return;
+            }
+        }
+
+        //If the current script does NOT exist, create a new one
+        var script = new Script();
+        script.saveScript(getCurrentEditor().getCode(), Player);
+        s.scripts.push(script);
+    } else if (filename.endsWith(".txt")) {
+        for (var i = 0; i < s.textFiles.length; ++i) {
+            if (s.textFiles[i].fn === filename) {
+                s.textFiles[i].write(code);
+                Engine.loadTerminalContent();
+                return;
+            }
+        }
+        var textFile = new TextFile(filename, code);
+        s.textFiles.push(textFile);
+    } else {
+        dialogBoxCreate("Invalid filename. Must be either a script (.script) or " +
+                        " or text file (.txt)")
+        return;
+    }
+    Engine.loadTerminalContent();
+}
+
+//Checks that the string contains only valid characters for a filename, which are alphanumeric,
+// underscores, hyphens, and dots
+function checkValidFilename(filename) {
+	var regex = /^[.a-zA-Z0-9_-]+$/;
+
+	if (filename.match(regex)) {
+		return true;
+	}
+	return false;
+}
+
+//Called when the game is loaded. Loads all running scripts (from all servers)
+//into worker scripts so that they will start running
+export function loadAllRunningScripts() {
+    var total = 0;
+    let skipScriptLoad = (window.location.href.toLowerCase().indexOf("?noscripts") !== -1);
+    if (skipScriptLoad) { console.info("Skipping the load of any scripts during startup"); }
+	for (var property in AllServers) {
+		if (AllServers.hasOwnProperty(property)) {
+			var server = AllServers[property];
+
+			//Reset each server's RAM usage to 0
+			server.ramUsed = 0;
+
+            //Reset modules on all scripts
+            for (var i = 0; i < server.scripts.length; ++i) {
+                server.scripts[i].module = "";
+            }
+
+            if (skipScriptLoad) {
+                //Start game with no scripts
+                server.runningScripts.length = 0;
+            } else {
+                for (var j = 0; j < server.runningScripts.length; ++j) {
+    				addWorkerScript(server.runningScripts[j], server);
+
+    				//Offline production
+    				total += scriptCalculateOfflineProduction(server.runningScripts[j]);
+    			}
+            }
+		}
+	}
+
+    return total;
+}
+
+function scriptCalculateOfflineProduction(runningScriptObj) {
+	//The Player object stores the last update time from when we were online
+	var thisUpdate = new Date().getTime();
+	var lastUpdate = Player.lastUpdate;
+	var timePassed = (thisUpdate - lastUpdate) / 1000;	//Seconds
+
+	//Calculate the "confidence" rating of the script's true production. This is based
+	//entirely off of time. We will arbitrarily say that if a script has been running for
+	//4 hours (14400 sec) then we are completely confident in its ability
+	var confidence = (runningScriptObj.onlineRunningTime) / 14400;
+	if (confidence >= 1) {confidence = 1;}
+
+    //Data map: [MoneyStolen, NumTimesHacked, NumTimesGrown, NumTimesWeaken]
+
+    // Grow
+    for (var ip in runningScriptObj.dataMap) {
+        if (runningScriptObj.dataMap.hasOwnProperty(ip)) {
+            if (runningScriptObj.dataMap[ip][2] == 0 || runningScriptObj.dataMap[ip][2] == null) {continue;}
+            var serv = AllServers[ip];
+            if (serv == null) {continue;}
+            var timesGrown = Math.round(0.5 * runningScriptObj.dataMap[ip][2] / runningScriptObj.onlineRunningTime * timePassed);
+            console.log(runningScriptObj.filename + " called grow() on " + serv.hostname + " " + timesGrown + " times while offline");
+            runningScriptObj.log("Called grow() on " + serv.hostname + " " + timesGrown + " times while offline");
+            var growth = processSingleServerGrowth(serv, timesGrown * 450, Player);
+            runningScriptObj.log(serv.hostname + " grown by " + numeralWrapper.format(growth * 100 - 100, '0.000000%') + " from grow() calls made while offline");
+        }
+    }
+
+    // Money from hacking
+    var totalOfflineProduction = 0;
+    for (var ip in runningScriptObj.dataMap) {
+        if (runningScriptObj.dataMap.hasOwnProperty(ip)) {
+            if (runningScriptObj.dataMap[ip][0] == 0 || runningScriptObj.dataMap[ip][0] == null) {continue;}
+            var serv = AllServers[ip];
+            if (serv == null) {continue;}
+            var production = 0.5 * runningScriptObj.dataMap[ip][0] / runningScriptObj.onlineRunningTime * timePassed;
+            production *= confidence;
+            if (production > serv.moneyAvailable) {
+                production = serv.moneyAvailable;
+            }
+            totalOfflineProduction += production;
+            Player.gainMoney(production);
+            Player.recordMoneySource(production, "hacking");
+            console.log(runningScriptObj.filename + " generated $" + production + " while offline by hacking " + serv.hostname);
+            runningScriptObj.log(runningScriptObj.filename + " generated $" + production + " while offline by hacking " + serv.hostname);
+            serv.moneyAvailable -= production;
+            if (serv.moneyAvailable < 0) {serv.moneyAvailable = 0;}
+            if (isNaN(serv.moneyAvailable)) {serv.moneyAvailable = 0;}
+        }
+    }
+
+    // Offline EXP gain
+	// A script's offline production will always be at most half of its online production.
+	var expGain = 0.5 * (runningScriptObj.onlineExpGained / runningScriptObj.onlineRunningTime) * timePassed;
+	expGain *= confidence;
+
+	Player.gainHackingExp(expGain);
+
+	// Update script stats
+	runningScriptObj.offlineMoneyMade += totalOfflineProduction;
+	runningScriptObj.offlineRunningTime += timePassed;
+	runningScriptObj.offlineExpGained += expGain;
+
+    // Fortify a server's security based on how many times it was hacked
+    for (var ip in runningScriptObj.dataMap) {
+        if (runningScriptObj.dataMap.hasOwnProperty(ip)) {
+            if (runningScriptObj.dataMap[ip][1] == 0 || runningScriptObj.dataMap[ip][1] == null) {continue;}
+            var serv = AllServers[ip];
+            if (serv == null) {continue;}
+            var timesHacked = Math.round(0.5 * runningScriptObj.dataMap[ip][1] / runningScriptObj.onlineRunningTime * timePassed);
+            console.log(runningScriptObj.filename + " hacked " + serv.hostname + " " + timesHacked + " times while offline");
+            runningScriptObj.log("Hacked " + serv.hostname + " " + timesHacked + " times while offline");
+            serv.fortify(CONSTANTS.ServerFortifyAmount * timesHacked);
+        }
+    }
+
+    // Weaken
+    for (var ip in runningScriptObj.dataMap) {
+        if (runningScriptObj.dataMap.hasOwnProperty(ip)) {
+            if (runningScriptObj.dataMap[ip][3] == 0 || runningScriptObj.dataMap[ip][3] == null) {continue;}
+            var serv = AllServers[ip];
+            if (serv == null) {continue;}
+            var timesWeakened = Math.round(0.5 * runningScriptObj.dataMap[ip][3] / runningScriptObj.onlineRunningTime * timePassed);
+            console.log(runningScriptObj.filename + " called weaken() on " + serv.hostname + " " + timesWeakened + " times while offline");
+            runningScriptObj.log("Called weaken() on " + serv.hostname + " " + timesWeakened + " times while offline");
+            serv.weaken(CONSTANTS.ServerWeakenAmount * timesWeakened);
+        }
+    }
+
+    return totalOfflineProduction;
+}
+
+//Returns a RunningScript object matching the filename and arguments on the
+//designated server, and false otherwise
+export function findRunningScript(filename, args, server) {
+    for (var i = 0; i < server.runningScripts.length; ++i) {
+        if (server.runningScripts[i].filename == filename &&
+            compareArrays(server.runningScripts[i].args, args)) {
+            return server.runningScripts[i];
+        }
+    }
+    return null;
+}

src/Script/ScriptHelpersTS.ts

@@ -0,0 +1,4 @@
+// Script helper functions
+export function isScriptFilename(f: string) {
+    return f.endsWith(".js") || f.endsWith(".script") || f.endsWith(".ns");
+}

src/Server.js

@@ -1,468 +0,0 @@
-import { BitNodeMultipliers }                   from "./BitNode/BitNodeMultipliers";
-import { CodingContract,
-         ContractTypes }                        from "./CodingContracts";
-import { CONSTANTS }                            from "./Constants";
-import { Script,
-         isScriptFilename }                     from "./Script";
-import { Player }                               from "./Player";
-import { Programs }                             from "./Programs/Programs";
-import { SpecialServerIps }                     from "./SpecialServerIps";
-import { TextFile }                             from "./TextFile";
-import { getRandomInt }                         from "../utils/helpers/getRandomInt";
-import { createRandomIp,
-         ipExists }                             from "../utils/IPAddress";
-import { serverMetadata }                       from "./data/servers";
-import { Reviver,
-         Generic_toJSON,
-         Generic_fromJSON}                      from "../utils/JSONReviver";
-import {isValidIPAddress}                       from "../utils/helpers/isValidIPAddress";
-
-function Server(params={ip:createRandomIp(), hostname:""}) {
-    /* Properties */
-    //Connection information
-    this.ip = params.ip ? params.ip : createRandomIp();
-
-    var hostname = params.hostname;
-    var i = 0;
-    var suffix = "";
-    while (GetServerByHostname(hostname+suffix) != null) {
-        //Server already exists
-        suffix = "-" + i;
-        ++i;
-    }
-    this.hostname           =     hostname + suffix;
-    this.organizationName   =     params.organizationName != null ? params.organizationName   : "";
-    this.isConnectedTo      =     params.isConnectedTo  != null   ? params.isConnectedTo      : false;
-
-    //Access information
-    this.hasAdminRights     =    params.adminRights != null       ? params.adminRights        : false;
-    this.purchasedByPlayer  =    params.purchasedByPlayer != null ? params.purchasedByPlayer  : false;
-    this.manuallyHacked     =    false;  //Flag that tracks whether or not the server has been hacked at least once
-
-    //RAM, CPU speed and Scripts
-    this.maxRam     = params.maxRam != null ? params.maxRam : 0;  //GB
-    this.ramUsed    = 0;
-    this.cpuCores   = 1; //Max of 8, affects hacking times and Hacking Mission starting Cores
-
-    this.scripts         = [];
-    this.runningScripts  = [];   //Stores RunningScript objects
-    this.programs        = [];
-    this.messages        = [];
-    this.textFiles       = [];
-    this.contracts       = [];
-    this.dir            = 0;    //new Directory(this, null, ""); TODO
-
-    /* Hacking information (only valid for "foreign" aka non-purchased servers) */
-    this.requiredHackingSkill   = params.requiredHackingSkill != null ? params.requiredHackingSkill : 1;
-    this.moneyAvailable         = params.moneyAvailable != null       ? params.moneyAvailable * BitNodeMultipliers.ServerStartingMoney : 0;
-    this.moneyMax               = 25 * this.moneyAvailable * BitNodeMultipliers.ServerMaxMoney;
-
-    //Hack Difficulty is synonymous with server security. Base Difficulty = Starting difficulty
-    this.hackDifficulty         = params.hackDifficulty != null ? params.hackDifficulty * BitNodeMultipliers.ServerStartingSecurity : 1;
-    this.baseDifficulty         = this.hackDifficulty;
-    this.minDifficulty          = Math.max(1, Math.round(this.hackDifficulty / 3));
-    this.serverGrowth           = params.serverGrowth != null   ? params.serverGrowth : 1; //Integer from 0 to 100. Affects money increase from grow()
-
-    //The IP's of all servers reachable from this one (what shows up if you run scan/netstat)
-    //  NOTE: Only contains IP and not the Server objects themselves
-    this.serversOnNetwork        = [];
-
-    //Port information, required for porthacking servers to get admin rights
-    this.numOpenPortsRequired = params.numOpenPortsRequired != null ? params.numOpenPortsRequired : 5;
-    this.sshPortOpen          = false;    //Port 22
-    this.ftpPortOpen          = false;    //Port 21
-    this.smtpPortOpen         = false;    //Port 25
-    this.httpPortOpen         = false;    //Port 80
-    this.sqlPortOpen          = false;    //Port 1433
-    this.openPortCount        = 0;
-};
-
-Server.prototype.setMaxRam = function(ram) {
-    this.maxRam = ram;
-}
-
-//The serverOnNetwork array holds the IP of all the servers. This function
-//returns the actual Server objects
-Server.prototype.getServerOnNetwork = function(i) {
-    if (i > this.serversOnNetwork.length) {
-        console.log("Tried to get server on network that was out of range");
-        return;
-    }
-    return AllServers[this.serversOnNetwork[i]];
-}
-
-//Given the name of the script, returns the corresponding
-//script object on the server (if it exists)
-Server.prototype.getScript = function(scriptName) {
-    for (var i = 0; i < this.scripts.length; i++) {
-        if (this.scripts[i].filename == scriptName) {
-            return this.scripts[i];
-        }
-    }
-    return null;
-}
-
-Server.prototype.capDifficulty = function() {
-    if (this.hackDifficulty < this.minDifficulty) {this.hackDifficulty = this.minDifficulty;}
-    if (this.hackDifficulty < 1) {this.hackDifficulty = 1;}
-    //Place some arbitrarily limit that realistically should never happen unless someone is
-    //screwing around with the game
-    if (this.hackDifficulty > 1000000) {this.hackDifficulty = 1000000;}
-}
-
-//Strengthens a server's security level (difficulty) by the specified amount
-Server.prototype.fortify = function(amt) {
-    this.hackDifficulty += amt;
-    this.capDifficulty();
-}
-
-Server.prototype.weaken = function(amt) {
-    this.hackDifficulty -= (amt * BitNodeMultipliers.ServerWeakenRate);
-    this.capDifficulty();
-}
-
-// Write to a script file
-// Overwrites existing files. Creates new files if the script does not eixst
-Server.prototype.writeToScriptFile = function(fn, code) {
-    var ret = {success: false, overwritten: false};
-    if (!isScriptFilename(fn)) { return ret; }
-
-    //Check if the script already exists, and overwrite it if it does
-    for (let i = 0; i < this.scripts.length; ++i) {
-        if (fn === this.scripts[i].filename) {
-            let script = this.scripts[i];
-            script.code = code;
-            script.updateRamUsage();
-            script.module = "";
-            ret.overwritten = true;
-            ret.success = true;
-            return ret;
-        }
-    }
-
-    //Otherwise, create a new script
-    var newScript = new Script();
-    newScript.filename = fn;
-    newScript.code = code;
-    newScript.updateRamUsage();
-    newScript.server = this.ip;
-    this.scripts.push(newScript);
-    ret.success = true;
-    return ret;
-}
-
-// Write to a text file
-// Overwrites existing files. Creates new files if the text file does not exist
-Server.prototype.writeToTextFile = function(fn, txt) {
-    var ret = {success: false, overwritten: false};
-    if (!fn.endsWith("txt")) { return ret; }
-
-    //Check if the text file already exists, and overwrite if it does
-    for (let i = 0; i < this.textFiles.length; ++i) {
-        if (this.textFiles[i].fn === fn) {
-            ret.overwritten = true;
-            this.textFiles[i].text = txt;
-            ret.success = true;
-            return ret;
-        }
-    }
-
-    //Otherwise create a new text file
-    var newFile = new TextFile(fn, txt);
-    this.textFiles.push(newFile);
-    ret.success = true;
-    return ret;
-}
-
-Server.prototype.addContract = function(contract) {
-    this.contracts.push(contract);
-}
-
-Server.prototype.removeContract = function(contract) {
-    if (contract instanceof CodingContract) {
-        this.contracts = this.contracts.filter((c) => {
-            return c.fn !== contract.fn;
-        });
-    } else {
-        this.contracts = this.contracts.filter((c) => {
-            return c.fn !== contract;
-        });
-    }
-}
-
-Server.prototype.getContract = function(contractName) {
-    for (const contract of this.contracts) {
-        if (contract.fn === contractName) {
-            return contract;
-        }
-    }
-    return null;
-}
-
-//Functions for loading and saving a Server
-Server.prototype.toJSON = function() {
-    return Generic_toJSON("Server", this);
-}
-
-Server.fromJSON = function(value) {
-    return Generic_fromJSON(Server, value.data);
-}
-
-Reviver.constructors.Server = Server;
-
-export function initForeignServers() {
-    /* Create a randomized network for all the foreign servers */
-    //Groupings for creating a randomized network
-    const networkLayers = [];
-    for (let i = 0; i < 15; i++) {
-        networkLayers.push([]);
-    }
-
-    // Essentially any property that is of type 'number | IMinMaxRange'
-    const propertiesToPatternMatch = [
-        "hackDifficulty",
-        "moneyAvailable",
-        "requiredHackingSkill",
-        "serverGrowth"
-    ];
-
-    const toNumber = (value) => {
-        switch (typeof value) {
-            case 'number':
-                return value;
-            case 'object':
-                return getRandomInt(value.min, value.max);
-            default:
-                throw Error(`Do not know how to convert the type '${typeof value}' to a number`);
-        }
-    }
-
-    for (const metadata of serverMetadata) {
-        const serverParams = {
-            hostname: metadata.hostname,
-            ip: createRandomIp(),
-            numOpenPortsRequired: metadata.numOpenPortsRequired,
-            organizationName: metadata.organizationName
-        };
-
-        if (metadata.maxRamExponent !== undefined) {
-            serverParams.maxRam = Math.pow(2, toNumber(metadata.maxRamExponent));
-        }
-
-        for (const prop of propertiesToPatternMatch) {
-            if (metadata[prop] !== undefined) {
-                serverParams[prop] = toNumber(metadata[prop]);
-            }
-        }
-
-        const server = new Server(serverParams);
-        for (const filename of (metadata.literature || [])) {
-            server.messages.push(filename);
-        }
-
-        if (metadata.specialName !== undefined) {
-            SpecialServerIps.addIp(metadata.specialName, server.ip);
-        }
-
-        AddToAllServers(server);
-        if (metadata.networkLayer !== undefined) {
-            networkLayers[toNumber(metadata.networkLayer) - 1].push(server);
-        }
-    }
-
-    /* Create a randomized network for all the foreign servers */
-    const linkComputers = (server1, server2) => {
-        server1.serversOnNetwork.push(server2.ip);
-        server2.serversOnNetwork.push(server1.ip);
-    };
-
-    const getRandomArrayItem = (arr) => arr[Math.floor(Math.random() * arr.length)];
-
-    const linkNetworkLayers = (network1, selectServer) => {
-        for (const server of network1) {
-            linkComputers(server, selectServer());
-        }
-    };
-
-    // Connect the first tier of servers to the player's home computer
-    linkNetworkLayers(networkLayers[0], () => Player.getHomeComputer());
-    for (let i = 1; i < networkLayers.length; i++) {
-        linkNetworkLayers(networkLayers[i], () => getRandomArrayItem(networkLayers[i - 1]));
-    }
-}
-
-// Returns the number of cycles needed to grow the specified server by the
-// specified amount. 'growth' parameter is in decimal form, not percentage
-export function numCycleForGrowth(server, growth) {
-    let ajdGrowthRate = 1 + (CONSTANTS.ServerBaseGrowthRate - 1) / server.hackDifficulty;
-    if(ajdGrowthRate > CONSTANTS.ServerMaxGrowthRate) {
-        ajdGrowthRate = CONSTANTS.ServerMaxGrowthRate;
-    }
-
-    const serverGrowthPercentage = server.serverGrowth / 100;
-
-    const cycles = Math.log(growth)/(Math.log(ajdGrowthRate)*Player.hacking_grow_mult*serverGrowthPercentage);
-    return cycles;
-}
-
-//Applied server growth for a single server. Returns the percentage growth
-export function processSingleServerGrowth(server, numCycles) {
-    //Server growth processed once every 450 game cycles
-    const numServerGrowthCycles = Math.max(Math.floor(numCycles / 450), 0);
-
-    //Get adjusted growth rate, which accounts for server security
-    const growthRate = CONSTANTS.ServerBaseGrowthRate;
-    var adjGrowthRate = 1 + (growthRate - 1) / server.hackDifficulty;
-    if (adjGrowthRate > CONSTANTS.ServerMaxGrowthRate) {adjGrowthRate = CONSTANTS.ServerMaxGrowthRate;}
-
-    //Calculate adjusted server growth rate based on parameters
-    const serverGrowthPercentage = server.serverGrowth / 100;
-    const numServerGrowthCyclesAdjusted = numServerGrowthCycles * serverGrowthPercentage * BitNodeMultipliers.ServerGrowthRate;
-
-    //Apply serverGrowth for the calculated number of growth cycles
-    var serverGrowth = Math.pow(adjGrowthRate, numServerGrowthCyclesAdjusted * Player.hacking_grow_mult);
-    if (serverGrowth < 1) {
-        console.log("WARN: serverGrowth calculated to be less than 1");
-        serverGrowth = 1;
-    }
-
-    const oldMoneyAvailable = server.moneyAvailable;
-    server.moneyAvailable *= serverGrowth;
-
-    // in case of data corruption
-    if (server.moneyMax && isNaN(server.moneyAvailable)) {
-        server.moneyAvailable = server.moneyMax;
-    }
-
-    // cap at max
-    if (server.moneyMax && server.moneyAvailable > server.moneyMax) {
-        server.moneyAvailable = server.moneyMax;
-    }
-
-    // if there was any growth at all, increase security
-    if (oldMoneyAvailable !== server.moneyAvailable) {
-        //Growing increases server security twice as much as hacking
-        let usedCycles = numCycleForGrowth(server, server.moneyAvailable / oldMoneyAvailable);
-        usedCycles = Math.max(0, usedCycles);
-        server.fortify(2 * CONSTANTS.ServerFortifyAmount * Math.ceil(usedCycles));
-    }
-    return server.moneyAvailable / oldMoneyAvailable;
-}
-
-export function prestigeHomeComputer(homeComp) {
-    const hasBitflume = homeComp.programs.includes(Programs.BitFlume.name);
-
-    homeComp.programs.length = 0; //Remove programs
-    homeComp.runningScripts = [];
-    homeComp.serversOnNetwork = [];
-    homeComp.isConnectedTo = true;
-    homeComp.ramUsed = 0;
-    homeComp.programs.push(Programs.NukeProgram.name);
-    if (hasBitflume) { homeComp.programs.push(Programs.BitFlume.name); }
-
-    //Update RAM usage on all scripts
-    homeComp.scripts.forEach(function(script) {
-        script.updateRamUsage();
-    });
-
-    homeComp.messages.length = 0; //Remove .lit and .msg files
-    homeComp.messages.push("hackers-starting-handbook.lit");
-}
-
-//List of all servers that exist in the game, indexed by their ip
-let AllServers = {};
-
-export function prestigeAllServers() {
-    for (var member in AllServers) {
-        delete AllServers[member];
-    }
-    AllServers = {};
-}
-
-export function loadAllServers(saveString) {
-    AllServers = JSON.parse(saveString, Reviver);
-}
-
-function SizeOfAllServers() {
-    var size = 0, key;
-    for (key in AllServers) {
-        if (AllServers.hasOwnProperty(key)) size++;
-    }
-    return size;
-}
-
-//Add a server onto the map of all servers in the game
-export function AddToAllServers(server) {
-    var serverIp = server.ip;
-    if (ipExists(serverIp)) {
-        console.log("IP of server that's being added: " + serverIp);
-        console.log("Hostname of the server thats being added: " + server.hostname);
-        console.log("The server that already has this IP is: " + AllServers[serverIp].hostname);
-        throw new Error("Error: Trying to add a server with an existing IP");
-        return;
-    }
-    AllServers[serverIp] = server;
-}
-
-//Returns server object with corresponding hostname
-//    Relatively slow, would rather not use this a lot
-export function GetServerByHostname(hostname) {
-    for (var ip in AllServers) {
-        if (AllServers.hasOwnProperty(ip)) {
-            if (AllServers[ip].hostname == hostname) {
-                return AllServers[ip];
-            }
-        }
-    }
-    return null;
-}
-
-//Get server by IP or hostname. Returns null if invalid
-export function getServer(s) {
-    if (!isValidIPAddress(s)) {
-        return GetServerByHostname(s);
-    }
-    if(AllServers[s] !== undefined) {
-        return AllServers[s];
-    }
-    return null;
-}
-
-//Debugging tool
-function PrintAllServers() {
-    for (var ip in AllServers) {
-        if (AllServers.hasOwnProperty(ip)) {
-            console.log("Ip: " + ip + ", hostname: " + AllServers[ip].hostname);
-        }
-    }
-}
-
-// Directory object (folders)
-function Directory(server, parent, name) {
-    this.s = server; //Ref to server
-    this.p = parent; //Ref to parent directory
-    this.c = [];     //Subdirs
-    this.n = name;
-    this.d = parent.d + 1; //We'll only have a maximum depth of 3 or something
-    this.scrs   = []; //Holds references to the scripts in server.scripts
-    this.pgms   = [];
-    this.msgs   = [];
-}
-
-Directory.prototype.createSubdir = function(name) {
-    var subdir = new Directory(this.s, this, name);
-
-}
-
-Directory.prototype.getPath = function(name) {
-    var res = [];
-    var i = this;
-    while (i !== null) {
-        res.unshift(i.n, "/");
-        i = i.parent;
-    }
-    res.unshift("/");
-    return res.join("");
-}
-
-export {Server, AllServers};

src/Server/AllServers.ts

@@ -0,0 +1,132 @@
+import { Server } from "./Server";
+import { SpecialServerIps } from "./SpecialServerIps";
+import { serverMetadata } from "./data/servers";
+
+import { IMap } from "../types";
+import { createRandomIp,
+         ipExists } from "../../utils/IPAddress";
+import { getRandomInt } from "../../utils/helpers/getRandomInt";
+import { Reviver } from "../../utils/JSONReviver";
+
+// Map of all Servers that exist in the game
+// Key (string) = IP
+// Value = Server object
+export let AllServers: IMap<Server> = {};
+
+// Saftely add a Server to the AllServers map
+export function AddToAllServers(server: Server): void {
+    var serverIp = server.ip;
+    if (ipExists(serverIp)) {
+        console.log("IP of server that's being added: " + serverIp);
+        console.log("Hostname of the server thats being added: " + server.hostname);
+        console.log("The server that already has this IP is: " + AllServers[serverIp].hostname);
+        throw new Error("Error: Trying to add a server with an existing IP");
+    }
+    AllServers[serverIp] = server;
+}
+
+interface IServerParams {
+    hackDifficulty?: number;
+    hostname: string;
+    ip: string;
+    maxRam?: number;
+    moneyAvailable?: number;
+    numOpenPortsRequired: number;
+    organizationName: string;
+    requiredHackingSkill?: number;
+    serverGrowth?: number;
+
+    [key: string]: any;
+}
+
+export function initForeignServers(homeComputer: Server) {
+    /* Create a randomized network for all the foreign servers */
+    //Groupings for creating a randomized network
+    const networkLayers: Server[][] = [];
+    for (let i = 0; i < 15; i++) {
+        networkLayers.push([]);
+    }
+
+    // Essentially any property that is of type 'number | IMinMaxRange'
+    const propertiesToPatternMatch: string[] = [
+        "hackDifficulty",
+        "moneyAvailable",
+        "requiredHackingSkill",
+        "serverGrowth"
+    ];
+
+    const toNumber = (value: any) => {
+        switch (typeof value) {
+            case 'number':
+                return value;
+            case 'object':
+                return getRandomInt(value.min, value.max);
+            default:
+                throw Error(`Do not know how to convert the type '${typeof value}' to a number`);
+        }
+    }
+
+    for (const metadata of serverMetadata) {
+        const serverParams: IServerParams = {
+            hostname: metadata.hostname,
+            ip: createRandomIp(),
+            numOpenPortsRequired: metadata.numOpenPortsRequired,
+            organizationName: metadata.organizationName
+        };
+
+        if (metadata.maxRamExponent !== undefined) {
+            serverParams.maxRam = Math.pow(2, toNumber(metadata.maxRamExponent));
+        }
+
+        for (const prop of propertiesToPatternMatch) {
+            if (metadata[prop] !== undefined) {
+                serverParams[prop] = toNumber(metadata[prop]);
+            }
+        }
+
+        const server = new Server(serverParams);
+        for (const filename of (metadata.literature || [])) {
+            server.messages.push(filename);
+        }
+
+        if (metadata.specialName !== undefined) {
+            SpecialServerIps.addIp(metadata.specialName, server.ip);
+        }
+
+        AddToAllServers(server);
+        if (metadata.networkLayer !== undefined) {
+            networkLayers[toNumber(metadata.networkLayer) - 1].push(server);
+        }
+    }
+
+    /* Create a randomized network for all the foreign servers */
+    const linkComputers = (server1: Server, server2: Server) => {
+        server1.serversOnNetwork.push(server2.ip);
+        server2.serversOnNetwork.push(server1.ip);
+    };
+
+    const getRandomArrayItem = (arr: any[]) => arr[Math.floor(Math.random() * arr.length)];
+
+    const linkNetworkLayers = (network1: Server[], selectServer: () => Server) => {
+        for (const server of network1) {
+            linkComputers(server, selectServer());
+        }
+    };
+
+    // Connect the first tier of servers to the player's home computer
+    linkNetworkLayers(networkLayers[0], () => homeComputer);
+    for (let i = 1; i < networkLayers.length; i++) {
+        linkNetworkLayers(networkLayers[i], () => getRandomArrayItem(networkLayers[i - 1]));
+    }
+}
+
+export function prestigeAllServers() {
+    for (var member in AllServers) {
+        delete AllServers[member];
+    }
+    AllServers = {};
+}
+
+export function loadAllServers(saveString: string) {
+    AllServers = JSON.parse(saveString, Reviver);
+}

src/Server/Server.ts

@@ -0,0 +1,303 @@
+// Class representing a single generic Server
+
+// TODO This import is a circular import. Try to fix it in the future
+import { GetServerByHostname } from "./ServerHelpers";
+
+import { BitNodeMultipliers } from "../BitNode/BitNodeMultipliers";
+import { CodingContract } from "../CodingContracts";
+import { Message } from "../Message/Message";
+import { RunningScript } from "../Script/RunningScript";
+import { Script } from "../Script/Script";
+import { isScriptFilename } from "../Script/ScriptHelpersTS";
+import { TextFile } from "../TextFile";
+
+import { createRandomIp } from "../../utils/IPAddress";
+import { Generic_fromJSON,
+         Generic_toJSON,
+         Reviver } from "../../utils/JSONReviver";
+
+interface IConstructorParams {
+    adminRights?: boolean;
+    hackDifficulty?: number;
+    hostname: string;
+    ip?: string;
+    isConnectedTo?: boolean;
+    maxRam?: number;
+    moneyAvailable?: number;
+    numOpenPortsRequired?: number;
+    organizationName?: string;
+    purchasedByPlayer?: boolean;
+    requiredHackingSkill?: number;
+    serverGrowth?: number;
+}
+
+export class Server {
+    // Initializes a Server Object from a JSON save state
+    static fromJSON(value: any): Server {
+        return Generic_fromJSON(Server, value.data);
+    }
+
+    // Initial server security level
+    // (i.e. security level when the server was created)
+    baseDifficulty: number = 1;
+
+    // Coding Contract files on this server
+    contracts: CodingContract[] = [];
+
+    // How many CPU cores this server has. Maximum of 8.
+    // Currently, this only affects hacking missions
+    cpuCores: number = 1;
+
+    // Flag indicating whether the FTP port is open
+    ftpPortOpen: boolean = false;
+
+    // Server Security Level
+    hackDifficulty: number = 1;
+
+    // Flag indicating whether player has admin/root access to this server
+    hasAdminRights: boolean = false;
+
+    // Hostname. Must be unique
+    hostname: string = "";
+
+    // Flag indicating whether HTTP Port is open
+    httpPortOpen: boolean = false;
+
+    // IP Address. Must be unique
+    ip: string = "";
+
+    // Flag indicating whether player is curently connected to this server
+    isConnectedTo: boolean = false;
+
+    // Flag indicating whether this server has been manually hacked (ie.
+    // hacked through Terminal) by the player
+    manuallyHacked: boolean = false;
+
+    // RAM (GB) available on this server
+    maxRam: number = 0;
+
+    // Message files AND Literature files on this Server
+    // For Literature files, this array contains only the filename (string)
+    // For Messages, it contains the actual Message object
+    // TODO Separate literature files into its own property
+    messages: (Message | string)[] = [];
+
+    // Minimum server security level that this server can be weakened to
+    minDifficulty: number = 1;
+
+    // How much money currently resides on the server and can be hacked
+    moneyAvailable: number = 0;
+
+    // Maximum amount of money that this server can hold
+    moneyMax: number = 0;
+
+    // Number of open ports required in order to gain admin/root access
+    numOpenPortsRequired: number = 5;
+
+    // How many ports are currently opened on the server
+    openPortCount: number = 0;
+
+    // Name of company/faction/etc. that this server belongs to.
+    // Optional, not applicable to all Servers
+    organizationName: string = "";
+
+    // Programs on this servers. Contains only the names of the programs
+    programs: string[] = [];
+
+    // Flag indicating wehther this is a purchased server
+    purchasedByPlayer: boolean = false;
+
+    // RAM (GB) used. i.e. unavailable RAM
+    ramUsed: number = 0;
+
+    // Hacking level required to hack this server
+    requiredHackingSkill: number = 1;
+
+    // RunningScript files on this server
+    runningScripts: RunningScript[] = [];
+
+    // Script files on this Server
+    scripts: Script[] = [];
+
+    // Parameter that affects how effectively this server's money can
+    // be increased using the grow() Netscript function
+    serverGrowth: number = 1;
+
+    // Contains the IP Addresses of all servers that are immediately
+    // reachable from this one
+    serversOnNetwork: string[] = [];
+
+    // Flag indicating whether SMTP Port is open
+    smtpPortOpen: boolean = false;
+
+    // Flag indicating whether SQL Port is open
+    sqlPortOpen: boolean = false;
+
+    // Flag indicating whether the SSH Port is open
+    sshPortOpen: boolean = false;
+
+    // Text files on this server
+    textFiles: TextFile[] = [];
+
+    constructor(params: IConstructorParams={hostname: "", ip: createRandomIp() }) {
+        /* Properties */
+        //Connection information
+        this.ip = params.ip ? params.ip : createRandomIp();
+
+        var hostname = params.hostname;
+        var i = 0;
+        var suffix = "";
+        while (GetServerByHostname(hostname+suffix) != null) {
+            //Server already exists
+            suffix = "-" + i;
+            ++i;
+        }
+        this.hostname           =     hostname + suffix;
+        this.organizationName   =     params.organizationName != null ? params.organizationName   : "";
+        this.isConnectedTo      =     params.isConnectedTo  != null   ? params.isConnectedTo      : false;
+
+        //Access information
+        this.hasAdminRights     =    params.adminRights != null       ? params.adminRights        : false;
+        this.purchasedByPlayer  =    params.purchasedByPlayer != null ? params.purchasedByPlayer  : false;
+
+        //RAM, CPU speed and Scripts
+        this.maxRam     = params.maxRam != null ? params.maxRam : 0;  //GB
+
+        /* Hacking information (only valid for "foreign" aka non-purchased servers) */
+        this.requiredHackingSkill   = params.requiredHackingSkill != null ? params.requiredHackingSkill : 1;
+        this.moneyAvailable         = params.moneyAvailable != null       ? params.moneyAvailable * BitNodeMultipliers.ServerStartingMoney : 0;
+        this.moneyMax               = 25 * this.moneyAvailable * BitNodeMultipliers.ServerMaxMoney;
+
+        //Hack Difficulty is synonymous with server security. Base Difficulty = Starting difficulty
+        this.hackDifficulty         = params.hackDifficulty != null ? params.hackDifficulty * BitNodeMultipliers.ServerStartingSecurity : 1;
+        this.baseDifficulty         = this.hackDifficulty;
+        this.minDifficulty          = Math.max(1, Math.round(this.hackDifficulty / 3));
+        this.serverGrowth           = params.serverGrowth != null   ? params.serverGrowth : 1; //Integer from 0 to 100. Affects money increase from grow()
+
+        //Port information, required for porthacking servers to get admin rights
+        this.numOpenPortsRequired = params.numOpenPortsRequired != null ? params.numOpenPortsRequired : 5;
+    };
+
+    setMaxRam(ram: number): void {
+        this.maxRam = ram;
+    }
+
+    // Given the name of the script, returns the corresponding
+    // script object on the server (if it exists)
+    getScript(scriptName: string): Script | null {
+        for (let i = 0; i < this.scripts.length; i++) {
+            if (this.scripts[i].filename === scriptName) {
+                return this.scripts[i];
+            }
+        }
+
+        return null;
+    }
+
+    // Ensures that the server's difficulty (server security) doesn't get too high
+    capDifficulty(): void {
+        if (this.hackDifficulty < this.minDifficulty) {this.hackDifficulty = this.minDifficulty;}
+        if (this.hackDifficulty < 1) {this.hackDifficulty = 1;}
+
+        // Place some arbitrarily limit that realistically should never happen unless someone is
+        // screwing around with the game
+        if (this.hackDifficulty > 1000000) {this.hackDifficulty = 1000000;}
+    }
+
+    // Strengthens a server's security level (difficulty) by the specified amount
+    fortify(amt: number): void {
+        this.hackDifficulty += amt;
+        this.capDifficulty();
+    }
+
+    // Lowers the server's security level (difficulty) by the specified amount)
+    weaken(amt: number): void {
+        this.hackDifficulty -= (amt * BitNodeMultipliers.ServerWeakenRate);
+        this.capDifficulty();
+    }
+
+    // Write to a script file
+    // Overwrites existing files. Creates new files if the script does not eixst
+    writeToScriptFile(fn: string, code: string) {
+        var ret = {success: false, overwritten: false};
+        if (!isScriptFilename(fn)) { return ret; }
+
+        //Check if the script already exists, and overwrite it if it does
+        for (let i = 0; i < this.scripts.length; ++i) {
+            if (fn === this.scripts[i].filename) {
+                let script = this.scripts[i];
+                script.code = code;
+                script.updateRamUsage();
+                script.module = "";
+                ret.overwritten = true;
+                ret.success = true;
+                return ret;
+            }
+        }
+
+        //Otherwise, create a new script
+        const newScript = new Script();
+        newScript.filename = fn;
+        newScript.code = code;
+        newScript.updateRamUsage();
+        newScript.server = this.ip;
+        this.scripts.push(newScript);
+        ret.success = true;
+        return ret;
+    }
+
+    // Write to a text file
+    // Overwrites existing files. Creates new files if the text file does not exist
+    writeToTextFile(fn: string, txt: string) {
+        var ret = { success: false, overwritten: false };
+        if (!fn.endsWith("txt")) { return ret; }
+
+        //Check if the text file already exists, and overwrite if it does
+        for (let i = 0; i < this.textFiles.length; ++i) {
+            if (this.textFiles[i].fn === fn) {
+                ret.overwritten = true;
+                this.textFiles[i].text = txt;
+                ret.success = true;
+                return ret;
+            }
+        }
+
+        //Otherwise create a new text file
+        var newFile = new TextFile(fn, txt);
+        this.textFiles.push(newFile);
+        ret.success = true;
+        return ret;
+    }
+
+    addContract(contract: CodingContract) {
+        this.contracts.push(contract);
+    }
+
+    removeContract(contract: CodingContract) {
+        if (contract instanceof CodingContract) {
+            this.contracts = this.contracts.filter((c) => {
+                return c.fn !== contract.fn;
+            });
+        } else {
+            this.contracts = this.contracts.filter((c) => {
+                return c.fn !== contract;
+            });
+        }
+    }
+
+    getContract(contractName: string) {
+        for (const contract of this.contracts) {
+            if (contract.fn === contractName) {
+                return contract;
+            }
+        }
+        return null;
+    }
+
+    // Serialize the current object to a JSON save state
+    toJSON(): any {
+        return Generic_toJSON("Server", this);
+    }
+}
+
+Reviver.constructors.Server = Server;

src/Server/ServerHelpers.ts

@@ -0,0 +1,125 @@
+import { AllServers }                           from "./AllServers";
+import { Server }                               from "./Server";
+
+import { BitNodeMultipliers }                   from "../BitNode/BitNodeMultipliers";
+import { CONSTANTS }                            from "../Constants";
+import { IPlayer }                              from "../PersonObjects/IPlayer";
+import { Programs }                             from "../Programs/Programs";
+
+import {isValidIPAddress}                       from "../../utils/helpers/isValidIPAddress";
+
+// Returns the number of cycles needed to grow the specified server by the
+// specified amount. 'growth' parameter is in decimal form, not percentage
+export function numCycleForGrowth(server: Server, growth: number, p: IPlayer) {
+    let ajdGrowthRate = 1 + (CONSTANTS.ServerBaseGrowthRate - 1) / server.hackDifficulty;
+    if(ajdGrowthRate > CONSTANTS.ServerMaxGrowthRate) {
+        ajdGrowthRate = CONSTANTS.ServerMaxGrowthRate;
+    }
+
+    const serverGrowthPercentage = server.serverGrowth / 100;
+
+    const cycles = Math.log(growth)/(Math.log(ajdGrowthRate) * p.hacking_grow_mult * serverGrowthPercentage);
+    return cycles;
+}
+
+//Applied server growth for a single server. Returns the percentage growth
+export function processSingleServerGrowth(server: Server, numCycles: number, p: IPlayer) {
+    //Server growth processed once every 450 game cycles
+    const numServerGrowthCycles = Math.max(Math.floor(numCycles / 450), 0);
+
+    //Get adjusted growth rate, which accounts for server security
+    const growthRate = CONSTANTS.ServerBaseGrowthRate;
+    var adjGrowthRate = 1 + (growthRate - 1) / server.hackDifficulty;
+    if (adjGrowthRate > CONSTANTS.ServerMaxGrowthRate) {adjGrowthRate = CONSTANTS.ServerMaxGrowthRate;}
+
+    //Calculate adjusted server growth rate based on parameters
+    const serverGrowthPercentage = server.serverGrowth / 100;
+    const numServerGrowthCyclesAdjusted = numServerGrowthCycles * serverGrowthPercentage * BitNodeMultipliers.ServerGrowthRate;
+
+    //Apply serverGrowth for the calculated number of growth cycles
+    let serverGrowth = Math.pow(adjGrowthRate, numServerGrowthCyclesAdjusted * p.hacking_grow_mult);
+    if (serverGrowth < 1) {
+        console.log("WARN: serverGrowth calculated to be less than 1");
+        serverGrowth = 1;
+    }
+
+    const oldMoneyAvailable = server.moneyAvailable;
+    server.moneyAvailable *= serverGrowth;
+
+    // in case of data corruption
+    if (server.moneyMax && isNaN(server.moneyAvailable)) {
+        server.moneyAvailable = server.moneyMax;
+    }
+
+    // cap at max
+    if (server.moneyMax && server.moneyAvailable > server.moneyMax) {
+        server.moneyAvailable = server.moneyMax;
+    }
+
+    // if there was any growth at all, increase security
+    if (oldMoneyAvailable !== server.moneyAvailable) {
+        //Growing increases server security twice as much as hacking
+        let usedCycles = numCycleForGrowth(server, server.moneyAvailable / oldMoneyAvailable, p);
+        usedCycles = Math.max(0, usedCycles);
+        server.fortify(2 * CONSTANTS.ServerFortifyAmount * Math.ceil(usedCycles));
+    }
+    return server.moneyAvailable / oldMoneyAvailable;
+}
+
+export function prestigeHomeComputer(homeComp: Server) {
+    const hasBitflume = homeComp.programs.includes(Programs.BitFlume.name);
+
+    homeComp.programs.length = 0; //Remove programs
+    homeComp.runningScripts = [];
+    homeComp.serversOnNetwork = [];
+    homeComp.isConnectedTo = true;
+    homeComp.ramUsed = 0;
+    homeComp.programs.push(Programs.NukeProgram.name);
+    if (hasBitflume) { homeComp.programs.push(Programs.BitFlume.name); }
+
+    //Update RAM usage on all scripts
+    homeComp.scripts.forEach(function(script) {
+        script.updateRamUsage();
+    });
+
+    homeComp.messages.length = 0; //Remove .lit and .msg files
+    homeComp.messages.push("hackers-starting-handbook.lit");
+}
+
+//Returns server object with corresponding hostname
+//    Relatively slow, would rather not use this a lot
+export function GetServerByHostname(hostname: string): Server | null {
+    for (var ip in AllServers) {
+        if (AllServers.hasOwnProperty(ip)) {
+            if (AllServers[ip].hostname == hostname) {
+                return AllServers[ip];
+            }
+        }
+    }
+    
+    return null;
+}
+
+//Get server by IP or hostname. Returns null if invalid
+export function getServer(s: string): Server | null {
+    if (!isValidIPAddress(s)) {
+        return GetServerByHostname(s);
+    }
+    if (AllServers[s] !== undefined) {
+        return AllServers[s];
+    }
+
+    return null;
+}
+
+// Returns the i-th server on the specified server's network
+// A Server's serverOnNetwork property holds only the IPs. This function returns
+// the actual Server object
+export function getServerOnNetwork(server: Server, i: number) {
+    if (i > server.serversOnNetwork.length) {
+        console.error("Tried to get server on network that was out of range");
+        return;
+    }
+
+    return AllServers[server.serversOnNetwork[i]];
+}

src/Server/ServerPurchases.js

@@ -2,16 +2,16 @@
  * Implements functions for purchasing servers or purchasing more RAM for
  * the home computer
  */
-import { BitNodeMultipliers }               from "./BitNode/BitNodeMultipliers";
-import { CONSTANTS }                        from "./Constants";
-import { Player }                           from "./Player";
-import { Server,
-         AllServers,
-         AddToAllServers}                   from "./Server";
-import { dialogBoxCreate }                  from "../utils/DialogBox";
-import { createRandomIp }                   from "../utils/IPAddress";
-import { yesNoTxtInpBoxGetInput }           from "../utils/YesNoBox";
-import { isPowerOfTwo }                     from "../utils/helpers/isPowerOfTwo";
+import { BitNodeMultipliers }               from "../BitNode/BitNodeMultipliers";
+import { CONSTANTS }                        from "../Constants";
+import { Player }                           from "../Player";
+import { AllServers,
+         AddToAllServers }                  from "../Server/AllServers";
+import { Server }                           from "../Server/Server";
+import { dialogBoxCreate }                  from "../../utils/DialogBox";
+import { createRandomIp }                   from "../../utils/IPAddress";
+import { yesNoTxtInpBoxGetInput }           from "../../utils/YesNoBox";
+import { isPowerOfTwo }                     from "../../utils/helpers/isPowerOfTwo";
 
 // Returns the cost of purchasing a server with the given RAM
 // Returns Infinity for invalid 'ram' arguments

src/Server/SpecialServerIps.ts

@@ -0,0 +1,56 @@
+import { IMap }                     from "../types";
+import { Reviver,
+         Generic_toJSON,
+         Generic_fromJSON }         from "../../utils/JSONReviver";
+
+/* Holds IP of Special Servers */
+export let SpecialServerNames: IMap<string> = {
+    FulcrumSecretTechnologies:  "Fulcrum Secret Technologies Server",
+    CyberSecServer:             "CyberSec Server",
+    NiteSecServer:              "NiteSec Server",
+    TheBlackHandServer:         "The Black Hand Server",
+    BitRunnersServer:           "BitRunners Server",
+    TheDarkArmyServer:          "The Dark Army Server",
+    DaedalusServer:             "Daedalus Server",
+    WorldDaemon:                "w0r1d_d43m0n",
+}
+
+export class SpecialServerIpsMap {
+    // Initializes a SpecialServerIpsMap Object from a JSON save state
+    static fromJSON(value: any): SpecialServerIpsMap {
+        return Generic_fromJSON(SpecialServerIpsMap, value.data);
+    }
+
+    [key: string]: Function | string;
+
+    constructor() {}
+
+    addIp(name:string, ip: string) {
+        this[name] = ip;
+    }
+
+    // Serialize the current object to a JSON save state
+    toJSON(): any {
+        return Generic_toJSON("SpecialServerIpsMap", this);
+    }
+}
+
+Reviver.constructors.SpecialServerIpsMap = SpecialServerIpsMap;
+
+export let SpecialServerIps: SpecialServerIpsMap = new SpecialServerIpsMap();
+
+export function prestigeSpecialServerIps() {
+    for (var member in SpecialServerIps) {
+        delete SpecialServerIps[member];
+    }
+
+    SpecialServerIps = new SpecialServerIpsMap();
+}
+
+export function loadSpecialServerIps(saveString: string) {
+    SpecialServerIps = JSON.parse(saveString, Reviver);
+}
+
+export function initSpecialServerIps() {
+    SpecialServerIps = new SpecialServerIpsMap();
+}

src/Server/data/servers.ts

@@ -81,6 +81,8 @@ interface IServerMetadata {
      * A "unique" server that has special implications when the player manually hacks it.
      */
     specialName?: string;
+
+    [key: string]: any;
 }
 
 /**

src/SpecialServerIps.js

@@ -1,50 +0,0 @@
-import {Reviver, Generic_toJSON,
-        Generic_fromJSON}                       from "../utils/JSONReviver";
-
-/* Holds IP of Special Servers */
-let SpecialServerNames = {
-    FulcrumSecretTechnologies:  "Fulcrum Secret Technologies Server",
-    CyberSecServer:             "CyberSec Server",
-    NiteSecServer:              "NiteSec Server",
-    TheBlackHandServer:         "The Black Hand Server",
-    BitRunnersServer:           "BitRunners Server",
-    TheDarkArmyServer:          "The Dark Army Server",
-    DaedalusServer:             "Daedalus Server",
-    WorldDaemon:                "w0r1d_d43m0n",
-}
-function SpecialServerIpsMap() {}
-
-SpecialServerIpsMap.prototype.addIp = function(name, ip) {
-    this[name] = ip;
-}
-
-SpecialServerIpsMap.prototype.toJSON = function() {
-    return Generic_toJSON("SpecialServerIpsMap", this);
-}
-
-SpecialServerIpsMap.fromJSON = function(value) {
-    return Generic_fromJSON(SpecialServerIpsMap, value.data);
-}
-
-Reviver.constructors.SpecialServerIpsMap = SpecialServerIpsMap;
-
-let SpecialServerIps = new SpecialServerIpsMap();
-
-function prestigeSpecialServerIps() {
-    for (var member in SpecialServerIps) {
-        delete SpecialServerIps[member];
-    }
-    SpecialServerIps = null;
-    SpecialServerIps = new SpecialServerIpsMap();
-}
-
-function loadSpecialServerIps(saveString) {
-    SpecialServerIps = JSON.parse(saveString, Reviver);
-}
-
-function initSpecialServerIps() {
-    SpecialServerIps = new SpecialServerIpsMap();
-}
-
-export {SpecialServerNames, SpecialServerIps, SpecialServerIpsMap, loadSpecialServerIps,
-        prestigeSpecialServerIps, initSpecialServerIps};

src/Terminal.js

@@ -10,8 +10,9 @@ import { executeDarkwebTerminalCommand,
          checkIfConnectedToDarkweb }            from "./DarkWeb/DarkWeb";
 import { DarkWebItems }                         from "./DarkWeb/DarkWebItems";
 import {Engine}                                 from "./engine";
-import {FconfSettings, parseFconfSettings,
-        createFconf}                        from "./Fconf";
+import { parseFconfSettings,
+         createFconf }                          from "./Fconf/Fconf";
+import { FconfSettings }                        from "./Fconf/FconfSettings";
 import {calculateHackingChance,
         calculateHackingExpGain,
         calculatePercentMoneyHacked,
@@ -22,18 +23,22 @@ import {TerminalHelpText, HelpTexts}        from "./HelpText";
 import {iTutorialNextStep, iTutorialSteps,
         ITutorial}                          from "./InteractiveTutorial";
 import {showLiterature}                     from "./Literature";
-import {showMessage, Message}               from "./Message";
+import { Message }                          from "./Message/Message";
+import { showMessage }                      from "./Message/MessageHelpers";
 import {killWorkerScript, addWorkerScript}  from "./NetscriptWorker";
 import {Player}                             from "./Player";
 import {hackWorldDaemon}                    from "./RedPill";
-import { findRunningScript,
-         RunningScript,
-         isScriptFilename }                 from "./Script";
-import {AllServers, GetServerByHostname,
-        getServer, Server}                  from "./Server";
+import { RunningScript }                    from "./Script/RunningScript";
+import { findRunningScript }                from "./Script/ScriptHelpers";
+import { isScriptFilename }                 from "./Script/ScriptHelpersTS";
+import { AllServers }                       from "./Server/AllServers";
+import { Server }                           from "./Server/Server";
+import { GetServerByHostname,
+         getServer,
+         getServerOnNetwork }               from "./Server/ServerHelpers";
 import {Settings}                           from "./Settings/Settings";
-import {SpecialServerIps,
-        SpecialServerNames}                 from "./SpecialServerIps";
+import { SpecialServerIps,
+         SpecialServerNames }               from "./Server/SpecialServerIps";
 import {getTextFile}                        from "./TextFile";
 import { setTimeoutRef }                    from "./utils/SetTimeoutRef";
 import {containsAllStrings,
@@ -1157,8 +1162,8 @@ let Terminal = {
 
                 let ip = commandArray[1];
 
-                for (var i = 0; i < Player.getCurrentServer().serversOnNetwork.length; i++) {
-                    if (Player.getCurrentServer().getServerOnNetwork(i).ip == ip || Player.getCurrentServer().getServerOnNetwork(i).hostname == ip) {
+                for (var i = 0; i < s.serversOnNetwork.length; i++) {
+                    if (getServerOnNetwork(s, i).ip == ip || getServerOnNetwork(s, i).hostname == ip) {
                         Terminal.connectToServer(ip);
                         return;
                     }
@@ -1812,11 +1817,13 @@ let Terminal = {
             postError("Incorrect usage of netstat/scan command. Usage: netstat/scan");
             return;
         }
-        //Displays available network connections using TCP
+
+        // Displays available network connections using TCP
+        const currServ = Player.getCurrentServer();
         post("Hostname             IP                   Root Access");
-        for (let i = 0; i < Player.getCurrentServer().serversOnNetwork.length; i++) {
+        for (let i = 0; i < currServ.serversOnNetwork.length; i++) {
             //Add hostname
-            let entry = Player.getCurrentServer().getServerOnNetwork(i);
+            let entry = getServerOnNetwork(currServ, i);
             if (entry == null) { continue; }
             entry = entry.hostname;
 
@@ -1824,16 +1831,16 @@ let Terminal = {
             let numSpaces = 21 - entry.length;
             let spaces = Array(numSpaces+1).join(" ");
             entry += spaces;
-            entry += Player.getCurrentServer().getServerOnNetwork(i).ip;
+            entry += getServerOnNetwork(currServ, i).ip;
 
             //Calculate padding and add root access info
             let hasRoot;
-            if (Player.getCurrentServer().getServerOnNetwork(i).hasAdminRights) {
+            if (getServerOnNetwork(currServ, i).hasAdminRights) {
                 hasRoot = 'Y';
             } else {
                 hasRoot = 'N';
             }
-            numSpaces = 21 - Player.getCurrentServer().getServerOnNetwork(i).ip.length;
+            numSpaces = 21 - getServerOnNetwork(currServ, i).ip.length;
             spaces = Array(numSpaces+1).join(" ");
             entry += spaces;
             entry += hasRoot;
@@ -1867,7 +1874,7 @@ let Terminal = {
                 visited[s.ip] = 1;
             }
             for (var i = s.serversOnNetwork.length-1; i >= 0; --i) {
-                stack.push(s.getServerOnNetwork(i));
+                stack.push(getServerOnNetwork(s, i));
                 depthQueue.push(d+1);
             }
             if (d == 0) {continue;} //Don't print current server

src/engine.js

@@ -21,14 +21,12 @@ import {CompanyPositions}                               from "./Company/CompanyP
 import {initCompanies}                                  from "./Company/Companies";
 import { Corporation }                                  from "./Corporation/Corporation";
 import {CONSTANTS}                                      from "./Constants";
-
-
 import {createDevMenu, closeDevMenu}                    from "./DevMenu";
 import { Factions, initFactions }                       from "./Faction/Factions";
 import { displayFactionContent, joinFaction,
          processPassiveFactionRepGain,
          inviteToFaction }                              from "./Faction/FactionHelpers";
-import {FconfSettings}                                  from "./Fconf";
+import { FconfSettings }                                from "./Fconf/FconfSettings";
 import {displayLocationContent,
         initLocationButtons}                            from "./Location";
 import {Locations}                                      from "./Locations";
@@ -36,7 +34,7 @@ import {displayHacknetNodesContent, processAllHacknetNodeEarnings,
         updateHacknetNodesContent}                      from "./HacknetNode";
 import {iTutorialStart}                                 from "./InteractiveTutorial";
 import {initLiterature}                                 from "./Literature";
-import {checkForMessagesToSend, initMessages}           from "./Message";
+import { checkForMessagesToSend, initMessages }         from "./Message/MessageHelpers";
 import {inMission, currMission}                         from "./Missions";
 import {initSingularitySFFlags,
         hasSingularitySF, hasCorporationSF}             from "./NetscriptFunctions";
@@ -54,13 +52,14 @@ import {saveObject, loadGame}                           from "./SaveObject";
 import { getCurrentEditor,
          loadAllRunningScripts,
          scriptEditorInit,
-         updateScriptEditorContent }                    from "./Script";
-import {AllServers, Server, initForeignServers}         from "./Server";
+         updateScriptEditorContent }                    from "./Script/ScriptHelpers";
+import { AllServers }                                   from "./Server/AllServers";
+import { Server }                                       from "./Server/Server";
+import { initForeignServers }                           from "./Server/ServerHelpers";
 import {Settings}                                       from "./Settings/Settings";
 import { initSourceFiles, SourceFiles }                 from "./SourceFile";
 import { updateSourceFileFlags }                        from "./SourceFile/SourceFileFlags";
-
-import {SpecialServerIps, initSpecialServerIps}         from "./SpecialServerIps";
+import {SpecialServerIps, initSpecialServerIps}         from "./Server/SpecialServerIps";
 import {StockMarket, StockSymbols,
         SymbolToStockMap, initStockSymbols,
         initSymbolToStockMap, stockMarketCycle,
@@ -1271,7 +1270,7 @@ const Engine = {
             Engine.setDisplayElements();        //Sets variables for important DOM elements
             Engine.start();                     //Run main game loop and Scripts loop
             Player.init();
-            initForeignServers();
+            initForeignServers(Player.getHomeComputer());
             initCompanies();
             initFactions();
             initAugmentations();

utils/IPAddress.js

@@ -1,33 +0,0 @@
-import {AllServers}                     from "../src/Server";
-import {getRandomByte}                  from "./helpers/getRandomByte";
-
-/* Functions to deal with manipulating IP addresses*/
-
-//Generate a random IP address
-//Will not return an IP address that already exists in the AllServers array
-function createRandomIp() {
-	var ip = getRandomByte(99) + '.' +
-			 getRandomByte(9) + '.' +
-			 getRandomByte(9) + '.' +
-		 	 getRandomByte(9);
-
-    //If the Ip already exists, recurse to create a new one
-    if (ipExists(ip)) {
-        return createRandomIp();
-    }
-	return ip;
-}
-
-//Returns true if the IP already exists in one of the game's servers
-function ipExists(ip) {
-    for (var property in AllServers) {
-        if (AllServers.hasOwnProperty(property)) {
-            if (property == ip) {
-                return true;
-            }
-        }
-    }
-    return false;
-}
-
-export {createRandomIp, ipExists};

utils/IPAddress.ts

@@ -0,0 +1,25 @@
+import { AllServers }       from "../src/Server/AllServers";
+import { getRandomByte }    from "./helpers/getRandomByte";
+
+/* Functions to deal with manipulating IP addresses*/
+
+//Generate a random IP address
+//Will not return an IP address that already exists in the AllServers array
+export function createRandomIp(): string {
+	const ip: string = getRandomByte(99) + '.' +
+			 		   getRandomByte(9) + '.' +
+			 		   getRandomByte(9) + '.' +
+		 	 		   getRandomByte(9);
+
+    // If the Ip already exists, recurse to create a new one
+    if (ipExists(ip)) {
+        return createRandomIp();
+    }
+
+	return ip;
+}
+
+// Returns true if the IP already exists in one of the game's servers
+export function ipExists(ip: string) {
+	return (AllServers[ip] != null);
+}