Removed enumerator, converting to static Config Manager (fixes so many issues), constants will now be stored by config manager in an internal object.

app/assets/js/actionbinder.js

@@ -2,7 +2,7 @@ const mojang = require('mojang')
 const path = require('path')
 const {AssetGuard} = require(path.join(__dirname, 'assets', 'js', 'assetguard.js'))
 const ProcessBuilder = require(path.join(__dirname, 'assets', 'js', 'processbuilder.js'))
-const {GAME_DIRECTORY, DEFAULT_CONFIG} = require(path.join(__dirname, 'assets', 'js', 'enumerator.js')).enum
+const ConfigManager = require(path.join(__dirname, 'assets', 'js', 'configmanager.js'))
 
 document.addEventListener('readystatechange', function(){
     if (document.readyState === 'interactive'){
@@ -15,7 +15,7 @@ document.addEventListener('readystatechange', function(){
 
         // TODO convert this to dropdown menu.
         // Bind selected server
-        document.getElementById('server_selection').innerHTML = '\u2022 ' + AssetGuard.getServerById(GAME_DIRECTORY, DEFAULT_CONFIG.getSelectedServer()).name
+        document.getElementById('server_selection').innerHTML = '\u2022 ' + AssetGuard.getServerById(ConfigManager.getGameDirectory(), ConfigManager.getSelectedServer()).name
 
     }
 }, false)
@@ -35,11 +35,10 @@ testdownloads = async function(){
     details.style.display = 'flex'
     content.style.display = 'none'
 
-    console.log(DEFAULT_CONFIG.getJavaExecutable())
-    tracker = new AssetGuard(GAME_DIRECTORY, DEFAULT_CONFIG.getJavaExecutable())
+    tracker = new AssetGuard(ConfigManager.getGameDirectory(), ConfigManager.getJavaExecutable())
 
     det_text.innerHTML = 'Loading server information..'
-    const serv = await tracker.validateDistribution(DEFAULT_CONFIG.getSelectedServer())
+    const serv = await tracker.validateDistribution(ConfigManager.getSelectedServer())
     progress.setAttribute('value', 20)
     progress_text.innerHTML = '20%'
     console.log('forge stuff done')
@@ -78,11 +77,11 @@ testdownloads = async function(){
 
         det_text.innerHTML = 'Preparing to launch..'
         const forgeData = await tracker.loadForgeData(serv.id)
-        const authUser = await mojang.auth('EMAIL', 'PASS', DEFAULT_CONFIG.getClientToken(), {
+        const authUser = await mojang.auth('EMAIL', 'PASS', ConfigManager.getClientToken(), {
             name: 'Minecraft',
             version: 1
         })
-        let pb = new ProcessBuilder(GAME_DIRECTORY, serv, versionData, forgeData, authUser)
+        let pb = new ProcessBuilder(ConfigManager.getGameDirectory(), serv, versionData, forgeData, authUser)
         det_text.innerHTML = 'Launching game..'
         let proc;
         try{

app/assets/js/configmanager.js

@@ -4,171 +4,331 @@ const os = require('os')
 const path = require('path')
 const uuidV4 = require('uuid/v4')
 
-class ConfigManager {
+function resolveMaxRAM(){
+    const mem = os.totalmem()
+    return mem >= 8000000000 ? '4G' : (mem >= 6000000000 ? '3G' : '2G')
+}
+
+/**
+ * Three types of values:
+ * Static = Explicitly declared.
+ * Dynamic = Calculated by a private function.
+ * Resolved = Resolved externally, defaults to null.
+ */
+const DEFAULT_CONFIG = {
+    settings: {
+        java: {
+            minRAM: '2G',
+            maxRAM: resolveMaxRAM(), // Dynamic
+            executable: 'C:\\Program Files\\Java\\jdk1.8.0_152\\bin\\javaw.exe', // TODO Resolve
+            jvmOptions: [
+                '-XX:+UseConcMarkSweepGC',
+                '-XX:+CMSIncrementalMode',
+                '-XX:-UseAdaptiveSizePolicy',
+                '-Xmn128M'
+            ],
+        },
+        game: {
+            directory: path.join(__dirname, '..', '..', '..', 'target', 'test', 'mcfiles'),
+            resWidth: 1280,
+            resHeight: 720,
+            fullscreen: false,
+            autoConnect: true
+        },
+        launcher: {
 
-    constructor(path){
-        this.path = path
-        this.config = null
-        this.load()
+        }
+    },
+    clientToken: uuidV4(),
+    selectedServer: null, // Resolved
+    selectedAccount: null,
+    authenticationDatabase: [],
+    discord: {
+        clientID: 385581240906022916
     }
+}
 
-    /* Private functions to resolve default settings based on system specs. */
+let config = null;
 
-    static _resolveMaxRAM(){
-        const mem = os.totalmem()
-        return mem >= 8000000000 ? '4G' : (mem >= 6000000000 ? '3G' : '2G')
-    }
+// Persistance Utility Functions
 
-    /**
-     * Generates a default configuration object and saves it.
-     * 
-     * @param {Boolean} save - optional. If true, the default config will be saved after being generated.
-     */
-    _generateDefault(save = true){
-        this.config = {
-            settings: {
-                java: {
-                    minRAM: '2G',
-                    maxRAM: ConfigManager._resolveMaxRAM(),
-                    executable: 'C:\\Program Files\\Java\\jdk1.8.0_152\\bin\\javaw.exe', //TODO Resolve
-                    jvmOptions: [
-                        '-XX:+UseConcMarkSweepGC',
-                        '-XX:+CMSIncrementalMode',
-                        '-XX:-UseAdaptiveSizePolicy',
-                        '-Xmn128M'
-                    ],
-                },
-                game: {
-                    resWidth: 1280,
-                    resHeight: 720,
-                    fullscreen: false,
-                    autoConnect: true
-                },
-                launcher: {
-
-                }
-            },
-            clientToken: uuidV4(),
-            selectedServer: null,
-            selectedAccount: null,
-            authenticationDatabase: [],
-            discord: {
-                clientID: 385581240906022916
-            }
-        }
-        if(save){
-            this.save()
-        }
-    }
+/**
+ * Save the current configuration to a file.
+ */
+exports.save = function(){
+    const filePath = path.join(config.settings.game.directory, 'config.json')
+    fs.writeFileSync(filePath, JSON.stringify(config, null, 4), 'UTF-8')
+}
 
-    /**
-     * Load the launcher configuration into memory. If the specified file does
-     * not exist, a default configuration will be generated and saved.
-     */
-    load(){
-        if(!fs.existsSync(this.path)){
-            mkpath.sync(path.join(this.path, '..'))
-            this._generateDefault()
-        } else {
-            this.config = JSON.parse(fs.readFileSync(this.path, 'UTF-8'))
-        }
-    }
+/**
+ * Load the configuration into memory. If a configuration file exists,
+ * that will be read and saved. Otherwise, a default configuration will
+ * be generated. Note that "resolved" values default to null and will
+ * need to be externally assigned.
+ */
+exports.load = function(){
+    // Determine the effective configuration.
+    const EFFECTIVE_CONFIG = config == null ? DEFAULT_CONFIG : config
+    const filePath = path.join(EFFECTIVE_CONFIG.settings.game.directory, 'config.json')
 
-    /**
-     * Save the launcher configuration to the specified file.
-     */
-    save(){
-        fs.writeFileSync(this.path, JSON.stringify(this.config, null, 4), 'UTF-8')
+    if(!fs.existsSync(filePath)){
+        // Create all parent directories.
+        mkpath.sync(path.join(filePath, '..'))
+        config = DEFAULT_CONFIG
+        exports.save()
+    } else {
+        config = JSON.parse(fs.readFileSync(filePath, 'UTF-8'))
     }
+}
 
-    /**
-     * Retrieve the launcher's Client Token.
-     */
-    getClientToken(){
-        return this.config.clientToken
-    }
+// System Settings (Unconfigurable on UI)
 
-    /**
-     * Retrieve the selected server configuration value.
-     */
-    getSelectedServer(){
-        return this.config.selectedServer
-    }
+/**
+ * Retrieve the launcher's Client Token.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {String} - the launcher's Client Token.
+ */
+exports.getClientToken = function(def = false){
+    return !def ? config.clientToken : DEFAULT_CONFIG.clientToken
+}
 
-    /**
-     * Set the selected server configuration value.
-     * 
-     * @param {String} serverID - the id of the new selected server.
-     */
-    setSelectedServer(serverID){
-        this.config.selectedServer = serverID
-        this.save()
-    }
+/**
+ * Set the launcher's Client Token.
+ * 
+ * @param {String} clientToken - the launcher's new Client Token.
+ */
+exports.setClientToken = function(clientToken){
+    config.clientToken = clientToken
+}
 
-    /**
-     * Retrieve the launcher's Discord Client ID.
-     */
-    getDiscordClientID(){
-        return this.config.discord.clientID
-    }
+/**
+ * Retrieve the ID of the selected serverpack.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {String} - the ID of the selected serverpack.
+ */
+exports.getSelectedServer = function(def = false){
+    return !def ? config.selectedServer : DEFAULT_CONFIG.clientToken
+}
 
-    /**
-     * Retrieve the minimum amount of memory for JVM initialization.
-     */
-    getMinRAM(){
-        return this.config.settings.java.minRAM
-    }
+/**
+ * Set the ID of the selected serverpack.
+ * 
+ * @param {String} serverID - the ID of the new selected serverpack.
+ */
+exports.setSelectedServer = function(serverID){
+    config.selectedServer = serverID
+}
 
-    /**
-     * Retrieve the maximum amount of memory for JVM initialization.
-     */
-    getMaxRAM(){
-        return this.config.settings.java.maxRAM
-    }
+//TODO Write Authentication Database/Selected Account accessors here
 
-    /**
-     * Retrieve the path of the java executable.
-     */
-    getJavaExecutable(){
-        return this.config.settings.java.executable
-    }
+/**
+ * Retrieve the launcher's Discord Client ID.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {String} - the launcher's Discord Client ID.
+ */
+exports.getDiscordClientID = function(def = false){
+    return !def ? config.discord.clientID : DEFAULT_CONFIG.discord.clientID
+}
 
-    /**
-     * Retrieve the additional arguments for JVM initialization. Required arguments,
-     * such as memory allocation, will be dynamically resolved.
-     */
-    getJVMOptions(){
-        return this.config.settings.java.jvmOptions
-    }
+/**
+ * Set the launcher's Discord Client ID.
+ * 
+ * @param {String} clientID - the launcher's new Discord Client ID.
+ */
+exports.setDiscordClientID = function(clientID){
+    config.discord.clientID = clientID
+}
 
-    /**
-     * Retrieve the width of the game window.
-     */
-    getGameWidth(){
-        return this.config.settings.game.resWidth
-    }
+// User Configurable Settings
 
-    /**
-     * Retrieve the height of the game window.
-     */
-    getGameHeight(){
-        return this.config.settings.game.resHeight
-    }
+// Java Settings
 
-    /**
-     * Check if the game should be launched in fullscreen mode.
-     */
-    isFullscreen(){
-        return this.config.settings.game.fullscreen
-    }
+/**
+ * Retrieve the minimum amount of memory for JVM initialization. This value
+ * contains the units of memory. For example, '5G' = 5 GigaBytes, '1024M' = 
+ * 1024 MegaBytes, etc.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {String} - the minimum amount of memory for JVM initialization.
+ */
+exports.getMinRAM = function(def = false){
+    return !def ? config.settings.java.minRAM : DEFAULT_CONFIG.settings.java.minRAM
+}
 
-    /**
-     * Check if auto connect is enabled.
-     */
-    isAutoConnect(){
-        return this.config.settings.game.autoConnect
-    }
+/**
+ * Set the minimum amount of memory for JVM initialization. This value should
+ * contain the units of memory. For example, '5G' = 5 GigaBytes, '1024M' = 
+ * 1024 MegaBytes, etc.
+ * 
+ * @param {String} minRAM - the new minimum amount of memory for JVM initialization.
+ */
+exports.setMinRAM = function(minRAM){
+    config.settings.java.minRAM = minRAM
+}
+
+/**
+ * Retrieve the maximum amount of memory for JVM initialization. This value
+ * contains the units of memory. For example, '5G' = 5 GigaBytes, '1024M' = 
+ * 1024 MegaBytes, etc.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {String} - the maximum amount of memory for JVM initialization.
+ */
+exports.getMaxRAM = function(def = false){
+    return !def ? config.settings.java.maxRAM : resolveMaxRAM()
+}
+
+/**
+ * Set the maximum amount of memory for JVM initialization. This value should
+ * contain the units of memory. For example, '5G' = 5 GigaBytes, '1024M' = 
+ * 1024 MegaBytes, etc.
+ * 
+ * @param {String} maxRAM - the new maximum amount of memory for JVM initialization.
+ */
+exports.setMaxRAM = function(maxRAM){
+    config.settings.java.maxRAM = maxRAM
+}
+
+/**
+ * Retrieve the path of the Java Executable.
+ * 
+ * This is a resolved configuration value and defaults to null until externally assigned.
+ * 
+ * @returns {String} - the path of the Java Executable.
+ */
+exports.getJavaExecutable = function(){
+    return config.settings.java.executable
+}
+
+/**
+ * Set the path of the Java Executable.
+ * 
+ * @param {String} executable - the new path of the Java Executable.
+ */
+exports.setJavaExecutable = function(executable){
+    config.settings.java.executable = executable
+}
+
+/**
+ * Retrieve the additional arguments for JVM initialization. Required arguments,
+ * such as memory allocation, will be dynamically resolved and will not be included
+ * in this value.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {Array.<String>} - an array of the additional arguments for JVM initialization.
+ */
+exports.getJVMOptions = function(def = false){
+    return !def ? config.settings.java.jvmOptions : DEFAULT_CONFIG.settings.java.jvmOptions
+}
+
+/**
+ * Set the additional arguments for JVM initialization. Required arguments,
+ * such as memory allocation, will be dynamically resolved and should not be
+ * included in this value.
+ * 
+ * @param {Array.<String>} jvmOptions - an array of the new additional arguments for JVM 
+ * initialization.
+ */
+exports.setJVMOptions = function(jvmOptions){
+    config.settings.java.jvmOptions = jvmOptions
+}
+
+// Game Settings
+
+/**
+ * Retrieve the absolute path of the game directory.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {String} - the absolute path of the game directory.
+ */
+exports.getGameDirectory = function(def = false){
+    return !def ? config.settings.game.directory : DEFAULT_CONFIG.settings.game.directory
+}
+
+/**
+ * Set the absolute path of the game directory.
+ * 
+ * @param {String} directory - the absolute path of the new game directory.
+ */
+exports.setGameDirectory = function(directory){
+    config.settings.game.directory = directory
+}
+
+/**
+ * Retrieve the width of the game window.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {Number} - the width of the game window.
+ */
+exports.getGameWidth = function(def = false){
+    return !def ? config.settings.game.resWidth : DEFAULT_CONFIG.settings.game.resWidth
+}
+
+/**
+ * Set the width of the game window.
+ * 
+ * @param {Number} resWidth - the new width of the game window.
+ */
+exports.setGameWidth = function(resWidth){
+    config.settings.game.resWidth = resWidth
+}
+
+/**
+ * Retrieve the height of the game window.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {Number} - the height of the game window.
+ */
+exports.getGameHeight = function(def = false){
+    return !def ? config.settings.game.resHeight : DEFAULT_CONFIG.settings.game.resHeight
+}
+
+/**
+ * Set the height of the game window.
+ * 
+ * @param {Number} resHeight - the new height of the game window.
+ */
+exports.setGameHeight = function(resHeight){
+    config.settings.game.resHeight = resHeight
+}
+
+/**
+ * Check if the game should be launched in fullscreen mode.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {Boolean} - whether or not the game is set to launch in fullscreen mode.
+ */
+exports.isFullscreen = function(def = false){
+    return !def ? config.settings.game.fullscreen : DEFAULT_CONFIG.settings.game.fullscreen
+}
+
+/**
+ * Change the status of if the game should be launched in fullscreen mode.
+ * 
+ * @param {Boolean} fullscreen - whether or not the game should launch in fullscreen mode.
+ */
+exports.setFullscreen = function(fullscreen){
+    config.settings.game.fullscreen = fullscreen
+}
 
+/**
+ * Check if the game should auto connect to servers.
+ * 
+ * @param {Boolean} def - optional. If true, the default value will be returned.
+ * @returns {Boolean} - whether or not the game should auto connect to servers.
+ */
+exports.isAutoConnect = function(def = false){
+    return !def ? config.settings.game.autoConnect : DEFAULT_CONFIG.settings.game.autoConnect
 }
 
-module.exports = ConfigManager
+/**
+ * Change the status of whether or not the game should auto connect to servers.
+ * 
+ * @param {Boolean} autoConnect - whether or not the game should auto connect to servers.
+ */
+exports.setAutoConnect = function(autoConnect){
+    config.settings.game.autoConnect = autoConnect
+}

app/assets/js/discordwrapper.js

@@ -1,19 +1,24 @@
 // Work in progress
 const Client = require('discord-rpc')
-const {DEFAULT_CONFIG} = require('./enumerator.js').enum
+const ConfigManager = require('./configmanager.js')
 
 let rpc
 
 function initRPC(){
     rpc = new Client({ transport: 'ipc' });
 
-    rpc.login(DEFAULT_CONFIG.getDiscordClientID()).catch(error => {
+    rpc.login(ConfigManager.getDiscordClientID()).catch(error => {
         if(error.message.includes('ENOENT')) {
             console.log('Unable to initialize Discord Rich Presence, no client detected.')
         } else {
             console.log('Unable to initialize Discord Rich Presence: ' + error.message)
         }
     })
+
+    const activity = {
+        details: 'Playing on WesterosCraft',
+
+    }
 }
 
 function shutdownRPC(){

app/assets/js/enumerator.js

@@ -1,9 +0,0 @@
-/**
- * Module which stores constant values. These constants are mutable, however
- * generally should not be changed unless a value is being added. Values are
- * typically initialized during the app's preloader.
- * @module enumerator
- */
-exports.enum = {
-
-}

app/assets/js/preloader.js

@@ -1,22 +1,18 @@
-// Note: The following modules CANNOT require enumerator.js
 const {AssetGuard} = require('./assetguard.js')
 const ConfigManager = require('./configmanager.js')
-const constants = require('./enumerator.js').enum
 const path = require('path')
 
 console.log('Preloading')
 
-// Ensure Distribution is downloaded and cached.
-AssetGuard.retrieveDistributionDataSync(false)
+// Load ConfigManager
+ConfigManager.load()
 
-// TODO: Resolve game directory based on windows, linux, or mac..
-constants.GAME_DIRECTORY = path.join(__dirname, '..', '..', '..', 'target', 'test', 'mcfiles')
-constants.DISTRO_DIRECTORY = path.join(constants.GAME_DIRECTORY, 'westeroscraft.json')
+// Ensure Distribution is downloaded and cached.
+AssetGuard.retrieveDistributionDataSync(ConfigManager.getGameDirectory(), false)
 
-// Complete config setup
-const conf = new ConfigManager(path.join(constants.GAME_DIRECTORY, 'config.json'))
-if(conf.getSelectedServer() == null){
+// Resolve the selected server if its value has yet to be set.
+if(ConfigManager.getSelectedServer() == null){
     console.log('Determining default selected server..')
-    conf.setSelectedServer(AssetGuard.resolveSelectedServer(constants.GAME_DIRECTORY))
-}
-constants.DEFAULT_CONFIG = conf
+    ConfigManager.setSelectedServer(AssetGuard.resolveSelectedServer(ConfigManager.getGameDirectory()))
+    ConfigManager.save()
+}

app/assets/js/processbuilder.js

@@ -8,7 +8,7 @@
 const AdmZip = require('adm-zip')
 const {AssetGuard, Library} = require('./assetguard.js')
 const child_process = require('child_process')
-const {DEFAULT_CONFIG} = require('./enumerator.js').enum
+const ConfigManager = require('./configmanager.js')
 const fs = require('fs')
 const mkpath = require('mkdirp')
 const path = require('path')
@@ -42,7 +42,7 @@ class ProcessBuilder {
 
         console.log(args)
 
-        const child = child_process.spawn(DEFAULT_CONFIG.getJavaExecutable(), args)
+        const child = child_process.spawn(ConfigManager.getJavaExecutable(), args)
 
         child.stdout.on('data', (data) => {
             console.log('Minecraft:', data.toString('utf8'))
@@ -98,8 +98,8 @@ class ProcessBuilder {
      */
     constructJVMArguments(mods){
         
-        let args = ['-Xmx' + DEFAULT_CONFIG.getMaxRAM(),
-        '-Xms' + DEFAULT_CONFIG.getMinRAM(),,
+        let args = ['-Xmx' + ConfigManager.getMaxRAM(),
+        '-Xms' + ConfigManager.getMinRAM(),,
         '-Djava.library.path=' + path.join(this.dir, 'natives'),
         '-cp',
         this.classpathArg(mods).join(';'),
@@ -108,7 +108,7 @@ class ProcessBuilder {
         // For some reason this will add an undefined value unless
         // the delete count is 1. I suspect this is unintended behavior
         // by the function.. need to keep an eye on this.
-        args.splice(2, 1, ...DEFAULT_CONFIG.getJVMOptions())
+        args.splice(2, 1, ...ConfigManager.getJVMOptions())
 
         args = args.concat(this._resolveForgeArgs())
 
@@ -168,17 +168,17 @@ class ProcessBuilder {
         mcArgs.push('absolute:' + this.fmlDir)
 
         // Prepare game resolution
-        if(DEFAULT_CONFIG.isFullscreen()){
+        if(ConfigManager.isFullscreen()){
             mcArgs.unshift('--fullscreen')
         } else {
-            mcArgs.unshift(DEFAULT_CONFIG.getGameWidth())
+            mcArgs.unshift(ConfigManager.getGameWidth())
             mcArgs.unshift('--width')
-            mcArgs.unshift(DEFAULT_CONFIG.getGameHeight())
+            mcArgs.unshift(ConfigManager.getGameHeight())
             mcArgs.unshift('--height')
         }
 
         // Prepare autoconnect
-        if(DEFAULT_CONFIG.isAutoConnect() && this.server.autoconnect){
+        if(ConfigManager.isAutoConnect() && this.server.autoconnect){
             const serverURL = new URL('my://' + this.server.server_ip)
             mcArgs.unshift(serverURL.hostname)
             mcArgs.unshift('--server')