diff --git a/css/menupages.css b/css/menupages.css index 93bdf5638..fe23d4c2b 100644 --- a/css/menupages.css +++ b/css/menupages.css @@ -288,30 +288,44 @@ } #hacknet-nodes-text, -#hacknet-nodes-money, #hacknet-nodes-container li { - width: 70%; margin: 10px; padding: 10px; } -#hacknet-nodes-purchase-button { - display: inline-block; +#hacknet-nodes-container li { + float: left; + overflow: hidden; + white-space: nowrap; +} + +#hacknet-nodes-list { + list-style: none; + width: 82vw; +} + +#hacknet-nodes-money { + margin: 10px; + float: left; } #hacknet-nodes-money-multipliers-div { display: inline-block; - width: 70%; + width: 70vw; } #hacknet-nodes-multipliers { float: right; } +#hacknet-nodes-purchase-button { + display: inline-block; +} + .hacknet-node { margin: 6px; padding: 6px; - width: 85%; + width: 34vw; border: 2px solid var(--my-highlight-color); -webkit-box-shadow: inset 0 0 8px rgba(0,0,0,0.1), @@ -324,12 +338,28 @@ 0 0 16px rgba(0,0,0,0.1); } -.hacknet-node-button-div a { - display: block; +.hacknet-node-container { + display: inline-table; } -.hacknet-node-button-div:not(:last-child) { - border-bottom: none; +.hacknet-node-container .row { + display: table-row; + height: 30px; +} + +.hacknet-node-container .row p { + display: table-cell; +} + +.hacknet-node-container .upgradable-info { + display: inline-block; + margin: 0 4px; /* Don't want the vertical margin/padding, just left & right */ + padding: 0 4px; + width: 48px; /* Four times font-size */ +} + +.menu-page-text { + width: 70vw; } /* World */ diff --git a/css/styles.css b/css/styles.css index a1b46268c..7928f8446 100644 --- a/css/styles.css +++ b/css/styles.css @@ -15,7 +15,10 @@ body { background-color: var(--my-background-color); } -p, pre, h2 { +p, +pre, +h2, +.text { color: var(--my-font-color); } diff --git a/index.html b/index.html index ad7741b63..f20f55fff 100644 --- a/index.html +++ b/index.html @@ -185,7 +185,7 @@

Hacknet Nodes

-

+

The Hacknet is a global, decentralized network of machines. It is used by hackers all around the world to anonymously share computing power and perform distributed cyberattacks without the fear of being traced. @@ -199,8 +199,11 @@

Purchase Hacknet Node
-
" -

+
+

+ Money:
+ Total Hacknet Node Prodution: +

x1 x5 @@ -208,7 +211,7 @@ MAX
-
diff --git a/src/HacknetNode.js b/src/HacknetNode.js index 8461dd58a..9b833df05 100644 --- a/src/HacknetNode.js +++ b/src/HacknetNode.js @@ -5,42 +5,48 @@ import {iTutorialSteps, iTutorialNextStep, iTutorialIsRunning, currITutorialStep} from "./InteractiveTutorial.js"; import {Player} from "./Player.js"; import {dialogBoxCreate} from "../utils/DialogBox.js"; -import {clearEventListeners} from "../utils/HelperFunctions.js"; +import {clearEventListeners, createElement, + getElementById} from "../utils/HelperFunctions.js"; import {Reviver, Generic_toJSON, Generic_fromJSON} from "../utils/JSONReviver.js"; import {formatNumber} from "../utils/StringHelperFunctions.js"; +/** + * Overwrites the inner text of the specified HTML element if it is different from what currently exists. + * @param {string} elementId The HTML ID to find the first instance of. + * @param {string} text The inner text that should be set. + */ +function updateText(elementId, text) { + var el = getElementById(elementId); + if (el.innerText != text) { + el.innerText = text; + } +}; + /* HacknetNode.js */ function hacknetNodesInit() { - var mult1x = document.getElementById("hacknet-nodes-1x-multiplier"); - mult1x.addEventListener("click", function() { - hacknetNodePurchaseMultiplier = 1; - updateHacknetNodesMultiplierButtons(); - updateHacknetNodesContent(); - return false; - }); - var mult5x = document.getElementById("hacknet-nodes-5x-multiplier"); - mult5x.addEventListener("click", function() { - hacknetNodePurchaseMultiplier = 5; - updateHacknetNodesMultiplierButtons(); - updateHacknetNodesContent(); - return false; - }); - var mult10x = document.getElementById("hacknet-nodes-10x-multiplier"); - mult10x.addEventListener("click", function() { - hacknetNodePurchaseMultiplier = 10; - updateHacknetNodesMultiplierButtons(); - updateHacknetNodesContent(); - return false; - }); - var multMax = document.getElementById("hacknet-nodes-max-multiplier"); - multMax.addEventListener("click", function() { - hacknetNodePurchaseMultiplier = 0; - updateHacknetNodesMultiplierButtons(); - updateHacknetNodesContent(); - return false; - }); + var performMapping = function(x) { + getElementById("hacknet-nodes-" + x.id + "-multiplier") + .addEventListener("click", function() { + hacknetNodePurchaseMultiplier = x.multiplier; + updateHacknetNodesMultiplierButtons(); + updateHacknetNodesContent(); + return false; + }); + }; + + var mappings = [ + { id: "1x", multiplier: 1 }, + { id: "5x", multiplier: 5 }, + { id: "10x", multiplier: 10 }, + { id: "max", multiplier: 0 } + ]; + for (var elem of mappings) { + // Encapsulate in a function so that the appropriate scope is kept in the click handler. + performMapping(elem); + } } + document.addEventListener("DOMContentLoaded", hacknetNodesInit, false); function HacknetNode(name) { @@ -76,7 +82,10 @@ HacknetNode.prototype.updateMoneyGainRate = function() { HacknetNode.prototype.calculateLevelUpgradeCost = function(levels=1) { levels = Math.round(levels); - if (isNaN(levels) || levels < 1) {return 0;} + if (isNaN(levels) || levels < 1) { + return 0; + } + var mult = CONSTANTS.HacknetNodeUpgradeLevelMult; var totalMultiplier = 0; //Summed var currLevel = this.level; @@ -84,6 +93,7 @@ HacknetNode.prototype.calculateLevelUpgradeCost = function(levels=1) { totalMultiplier += Math.pow(mult, currLevel); ++currLevel; } + return CONSTANTS.BaseCostForHacknetNode / 2 * totalMultiplier * Player.hacknet_node_level_cost_mult; } @@ -95,12 +105,19 @@ HacknetNode.prototype.getLevelUpgradeCost = function(levels=1) { HacknetNode.prototype.purchaseLevelUpgrade = function(levels=1) { levels = Math.round(levels); var cost = this.calculateLevelUpgradeCost(levels); - if (isNaN(cost) || levels < 0) {return false;} + if (isNaN(cost) || levels < 0) { + return false; + } + if (this.level + levels > CONSTANTS.HacknetNodeMaxLevel) { var diff = Math.max(0, CONSTANTS.HacknetNodeMaxLevel - this.level); return this.purchaseLevelUpgrade(diff); } - if (Player.money.lt(cost)) {return false;} + + if (Player.money.lt(cost)) { + return false; + } + Player.loseMoney(cost); this.level += levels; this.updateMoneyGainRate(); @@ -129,9 +146,18 @@ HacknetNode.prototype.getRamUpgradeCost = function() { HacknetNode.prototype.purchaseRamUpgrade = function() { var cost = this.calculateRamUpgradeCost(); - if (isNaN(cost)) {return false;} - if (Player.money.lt(cost)) {return false;} - if (this.ram >= CONSTANTS.HacknetNodeMaxRam) {return false;} + if (isNaN(cost)) { + return false; + } + + if (Player.money.lt(cost)) { + return false; + } + + if (this.ram >= CONSTANTS.HacknetNodeMaxRam) { + return false; + } + Player.loseMoney(cost); this.ram *= 2; //Ram is always doubled this.updateMoneyGainRate(); @@ -146,7 +172,7 @@ HacknetNode.prototype.upgradeRam = function() { HacknetNode.prototype.calculateCoreUpgradeCost = function() { var coreBaseCost = CONSTANTS.BaseCostForHacknetNodeCore; var mult = CONSTANTS.HacknetNodeUpgradeCoreMult; - return coreBaseCost * Math.pow(mult, this.cores-1) * Player.hacknet_node_core_cost_mult; + return coreBaseCost * Math.pow(mult, this.cores - 1) * Player.hacknet_node_core_cost_mult; } //Wrapper function for Netscript @@ -156,9 +182,18 @@ HacknetNode.prototype.getCoreUpgradeCost = function() { HacknetNode.prototype.purchaseCoreUpgrade = function() { var cost = this.calculateCoreUpgradeCost(); - if (isNaN(cost)) {return false;} - if (Player.money.lt(cost)) {return false;} - if (this.cores >= CONSTANTS.HacknetNodeMaxCores) {return false;} + if (isNaN(cost)) { + return false; + } + + if (Player.money.lt(cost)) { + return false; + } + + if (this.cores >= CONSTANTS.HacknetNodeMaxCores) { + return false; + } + Player.loseMoney(cost); ++this.cores; this.updateMoneyGainRate(); @@ -225,7 +260,10 @@ function purchaseHacknet() { /* END INTERACTIVE TUTORIAL */ var cost = getCostOfNextHacknetNode(); - if (isNaN(cost)) {throw new Error("Cost is NaN"); return;} + if (isNaN(cost)) { + throw new Error("Cost is NaN"); + } + if (Player.money.lt(cost)) { //dialogBoxCreate("You cannot afford to purchase a Hacknet Node!"); return false; @@ -290,9 +328,12 @@ function updateHacknetNodesMultiplierButtons() { //Calculate the maximum number of times the Player can afford to upgrade //a Hacknet Node's level" function getMaxNumberLevelUpgrades(nodeObj) { - if (Player.money.lt(nodeObj.calculateLevelUpgradeCost(1))) {return 0;} + if (Player.money.lt(nodeObj.calculateLevelUpgradeCost(1))) { + return 0; + } + var min = 1; - var max = CONSTANTS.HacknetNodeMaxLevel-1; + var max = CONSTANTS.HacknetNodeMaxLevel - 1; var levelsToMax = CONSTANTS.HacknetNodeMaxLevel - nodeObj.level; if (Player.money.gt(nodeObj.calculateLevelUpgradeCost(levelsToMax))) { return levelsToMax; @@ -302,7 +343,7 @@ function getMaxNumberLevelUpgrades(nodeObj) { var curr = (min + max) / 2 | 0; if (curr != CONSTANTS.HacknetNodeMaxLevel && Player.money.gt(nodeObj.calculateLevelUpgradeCost(curr)) && - Player.money.lt(nodeObj.calculateLevelUpgradeCost(curr+1))) { + Player.money.lt(nodeObj.calculateLevelUpgradeCost(curr + 1))) { return Math.min(levelsToMax, curr); } else if (Player.money.lt(nodeObj.calculateLevelUpgradeCost(curr))) { max = curr - 1; @@ -329,7 +370,7 @@ function displayHacknetNodesContent() { //Remove all old hacknet Node DOM elements var hacknetNodesList = document.getElementById("hacknet-nodes-list"); - while (hacknetNodesList.firstChild) { + while (hacknetNodesList.firstChild) { hacknetNodesList.removeChild(hacknetNodesList.firstChild); } @@ -337,6 +378,7 @@ function displayHacknetNodesContent() { for (var i = 0; i < Player.hacknetNodes.length; ++i) { createHacknetNodeDomElement(Player.hacknetNodes[i]); } + updateHacknetNodesContent(); } @@ -344,8 +386,11 @@ function displayHacknetNodesContent() { function updateHacknetNodesContent() { //Set purchase button to inactive if not enough money, and update its price display var cost = getCostOfNextHacknetNode(); - var purchaseButton = document.getElementById("hacknet-nodes-purchase-button"); - purchaseButton.innerHTML = "Purchase Hacknet Node - $" + formatNumber(cost, 2); + var purchaseButton = getElementById("hacknet-nodes-purchase-button"); + var formattedCost = formatNumber(cost, 2); + + updateText("hacknet-nodes-purchase-button", "Purchase Hacknet Node - $" + formattedCost); + if (Player.money.lt(cost)) { purchaseButton.setAttribute("class", "a-link-button-inactive"); } else { @@ -353,9 +398,8 @@ function updateHacknetNodesContent() { } //Update player's money - var moneyElem = document.getElementById("hacknet-nodes-money"); - moneyElem.innerHTML = "Money: $" + formatNumber(Player.money.toNumber(), 2) + "
" + - "Total production from all Hacknet Nodes: $" + formatNumber(Player.totalHacknetNodeProduction, 2) + " / second"; + updateText("hacknet-nodes-player-money", "$" + formatNumber(Player.money.toNumber(), 2)); + updateText("hacknet-nodes-total-production", "$" + formatNumber(Player.totalHacknetNodeProduction, 2) + " / second"); //Update information in each owned hacknet node for (var i = 0; i < Player.hacknetNodes.length; ++i) { @@ -367,61 +411,75 @@ function updateHacknetNodesContent() { function createHacknetNodeDomElement(nodeObj) { var nodeName = nodeObj.name; - var listItem = document.createElement("li"); - listItem.setAttribute("class", "hacknet-node"); + var nodeLevelContainer = createElement("div", { + class: "hacknet-node-level-container row", + innerHTML: "

Level:

" + }); - var span = document.createElement("span"); - span.style.display = "inline"; + var nodeRamContainer = createElement("div", { + class: "hacknet-node-ram-container row", + innerHTML: "

RAM:

" + }); - var buttonDiv = document.createElement("div"); - buttonDiv.setAttribute("class", "hacknet-node-button-div"); + var nodeCoresContainer = createElement("div", { + class: "hacknet-node-cores-container row", + innerHTML: "

Cores:

" + }) + var containingDiv = createElement("div", { + class: "hacknet-node-container", + innerHTML: "
" + + "

Node name:

" + + "" + + "
" + + "
" + + "

Production:

" + + "" + + "" + + "
" + }); + containingDiv.appendChild(nodeLevelContainer); + containingDiv.appendChild(nodeRamContainer); + containingDiv.appendChild(nodeCoresContainer); - //Text - var txt = document.createElement("p"); - //txt.setAttribute("id", "hacknet-node-text-" + nodeName); - txt.id = "hacknet-node-text-" + nodeName; + var listItem = createElement("li", { + class: "hacknet-node" + }); + listItem.appendChild(containingDiv); //Upgrade buttons - var upgradeLevelButton = document.createElement("a"); - var upgradeRamButton = document.createElement("a"); - var upgradeCoreButton = document.createElement("a"); - - //upgradeLevelButton.setAttribute("id", "hacknet-node-upgrade-level-" + nodeName); - upgradeLevelButton.id = "hacknet-node-upgrade-level-" + nodeName; - upgradeLevelButton.setAttribute("class", "a-link-button-inactive"); - upgradeLevelButton.addEventListener("click", function() { - var numUpgrades = hacknetNodePurchaseMultiplier; - if (hacknetNodePurchaseMultiplier == 0) { - numUpgrades = getMaxNumberLevelUpgrades(nodeObj); + nodeLevelContainer.appendChild(createElement("a", { + id: "hacknet-node-upgrade-level-" + nodeName, + class: "a-link-button-inactive", + clickListener: function() { + var numUpgrades = hacknetNodePurchaseMultiplier; + if (hacknetNodePurchaseMultiplier == 0) { + numUpgrades = getMaxNumberLevelUpgrades(nodeObj); + } + nodeObj.purchaseLevelUpgrade(numUpgrades); + updateHacknetNodesContent(); + return false; } - nodeObj.purchaseLevelUpgrade(numUpgrades); - updateHacknetNodesContent(); - return false; - }); - //upgradeRamButton.setAttribute("id", "hacknet-node-upgrade-ram-" + nodeName); - upgradeRamButton.id = "hacknet-node-upgrade-ram-" + nodeName; - upgradeRamButton.setAttribute("class", "a-link-button-inactive"); - upgradeRamButton.addEventListener("click", function() { - nodeObj.purchaseRamUpgrade(); - updateHacknetNodesContent(); - return false; - }); - //upgradeCoreButton.setAttribute("id", "hacknet-node-upgrade-core-" + nodeName); - upgradeCoreButton.id = "hacknet-node-upgrade-core-" + nodeName; - upgradeCoreButton.setAttribute("class", "a-link-button-inactive"); - upgradeCoreButton.addEventListener("click", function() { - nodeObj.purchaseCoreUpgrade(); - updateHacknetNodesContent(); - return false; - }); + })); - //Put all the components together in the li element - span.appendChild(txt); - buttonDiv.appendChild(upgradeLevelButton); - buttonDiv.appendChild(upgradeRamButton); - buttonDiv.appendChild(upgradeCoreButton); - span.appendChild(buttonDiv); - listItem.appendChild(span); + nodeRamContainer.appendChild(createElement("a", { + id: "hacknet-node-upgrade-ram-" + nodeName, + class: "a-link-button-inactive", + clickListener: function() { + nodeObj.purchaseRamUpgrade(); + updateHacknetNodesContent(); + return false; + } + })); + + nodeCoresContainer.appendChild(createElement("a", { + id: "hacknet-node-upgrade-core-" + nodeName, + class: "a-link-button-inactive", + clickListener: function() { + nodeObj.purchaseCoreUpgrade(); + updateHacknetNodesContent(); + return false; + } + })); document.getElementById("hacknet-nodes-list").appendChild(listItem); @@ -432,20 +490,19 @@ function createHacknetNodeDomElement(nodeObj) { //Updates information on a single hacknet node DOM element function updateHacknetNodeDomElement(nodeObj) { var nodeName = nodeObj.name; - var txt = document.getElementById("hacknet-node-text-" + nodeName); - if (txt == null) {throw new Error("Cannot find text element");} - txt.innerHTML = "Node name: " + nodeName + "
" + - "Production: $" + formatNumber(nodeObj.totalMoneyGenerated, 2) + - " ($" + formatNumber(nodeObj.moneyGainRatePerSecond, 2) + " / second)
" + - "Level: " + nodeObj.level + "
" + - "RAM: " + nodeObj.ram + "GB
" + - "Cores: " + nodeObj.cores; + + updateText("hacknet-node-name-" + nodeName, nodeName); + updateText("hacknet-node-total-production-" + nodeName, "$" + formatNumber(nodeObj.totalMoneyGenerated, 2)); + updateText("hacknet-node-production-rate-" + nodeName, "($" + formatNumber(nodeObj.moneyGainRatePerSecond, 2) + " / second)"); + updateText("hacknet-node-level-" + nodeName, nodeObj.level); + updateText("hacknet-node-ram-" + nodeName, nodeObj.ram + "GB"); + updateText("hacknet-node-cores-" + nodeName, nodeObj.cores); //Upgrade level - var upgradeLevelButton = document.getElementById("hacknet-node-upgrade-level-" + nodeName); - if (upgradeLevelButton == null) {throw new Error("Cannot find upgrade level button element");} + var upgradeLevelButton = getElementById("hacknet-node-upgrade-level-" + nodeName); + if (nodeObj.level >= CONSTANTS.HacknetNodeMaxLevel) { - upgradeLevelButton.innerHTML = "MAX LEVEL"; + updateText("hacknet-node-upgrade-level-" + nodeName, "MAX LEVEL"); upgradeLevelButton.setAttribute("class", "a-link-button-inactive"); } else { var multiplier = 0; @@ -458,8 +515,7 @@ function updateHacknetNodeDomElement(nodeObj) { } var upgradeLevelCost = nodeObj.calculateLevelUpgradeCost(multiplier); - upgradeLevelButton.innerHTML = "Upgrade Hacknet Node Level x" + multiplier + - " - $" + formatNumber(upgradeLevelCost, 2); + updateText("hacknet-node-upgrade-level-" + nodeName, "Upgrade x" + multiplier + " - $" + formatNumber(upgradeLevelCost, 2)) if (Player.money.lt(upgradeLevelCost)) { upgradeLevelButton.setAttribute("class", "a-link-button-inactive"); } else { @@ -468,14 +524,14 @@ function updateHacknetNodeDomElement(nodeObj) { } //Upgrade RAM - var upgradeRamButton = document.getElementById("hacknet-node-upgrade-ram-" + nodeName); - if (upgradeRamButton == null) {throw new Error("Cannot find upgrade ram button element");} + var upgradeRamButton = getElementById("hacknet-node-upgrade-ram-" + nodeName); + if (nodeObj.ram >= CONSTANTS.HacknetNodeMaxRam) { - upgradeRamButton.innerHTML = "MAX RAM"; + updateText("hacknet-node-upgrade-ram-" + nodeName, "MAX RAM"); upgradeRamButton.setAttribute("class", "a-link-button-inactive"); } else { var upgradeRamCost = nodeObj.calculateRamUpgradeCost(); - upgradeRamButton.innerHTML = "Upgrade Hacknet Node RAM - $" + formatNumber(upgradeRamCost, 2); + updateText("hacknet-node-upgrade-ram-" + nodeName, "Upgrade - $" + formatNumber(upgradeRamCost, 2)); if (Player.money.lt(upgradeRamCost)) { upgradeRamButton.setAttribute("class", "a-link-button-inactive"); } else { @@ -484,14 +540,14 @@ function updateHacknetNodeDomElement(nodeObj) { } //Upgrade Cores - var upgradeCoreButton = document.getElementById("hacknet-node-upgrade-core-" + nodeName); - if (upgradeCoreButton == null) {throw new Error("Cannot find upgrade cores button element");} + var upgradeCoreButton = getElementById("hacknet-node-upgrade-core-" + nodeName); + if (nodeObj.cores >= CONSTANTS.HacknetNodeMaxCores) { - upgradeCoreButton.innerHTML = "MAX CORES"; + updateText("hacknet-node-upgrade-core-" + nodeName, "MAX CORES"); upgradeCoreButton.setAttribute("class", "a-link-button-inactive"); } else { var upgradeCoreCost = nodeObj.calculateCoreUpgradeCost(); - upgradeCoreButton.innerHTML = "Purchase additional CPU Core - $" + formatNumber(upgradeCoreCost, 2); + updateText("hacknet-node-upgrade-core-" + nodeName, "Upgrade - $" + formatNumber(upgradeCoreCost, 2)); if (Player.money.lt(upgradeCoreCost)) { upgradeCoreButton.setAttribute("class", "a-link-button-inactive"); } else { @@ -511,8 +567,12 @@ function updatePlayerHacknetNodeWrappers() { if (Player.hacknetNodeWrappers.length !== Player.hacknetNodes.length) { return createPlayerHacknetNodeWrappers(); } + for (var i = 0; i < Player.hacknetNodeWrappers.length; ++i) { - if (!(Player.hacknetNodeWrappers[i] instanceof HacknetNodeWrapper)) {return createPlayerHacknetNodeWrappers();} + if (!(Player.hacknetNodeWrappers[i] instanceof HacknetNodeWrapper)) { + return createPlayerHacknetNodeWrappers(); + } + Player.hacknetNodeWrappers[i].level = Player.hacknetNodes[i].level; Player.hacknetNodeWrappers[i].ram = Player.hacknetNodes[i].ram; Player.hacknetNodeWrappers[i].cores = Player.hacknetNodes[i].cores; @@ -528,6 +588,7 @@ function processAllHacknetNodeEarnings(numCycles) { for (var i = 0; i < Player.hacknetNodes.length; ++i) { total += processSingleHacknetNodeEarnings(numCycles, Player.hacknetNodes[i]); } + return total; } @@ -535,9 +596,10 @@ function processSingleHacknetNodeEarnings(numCycles, nodeObj) { var cyclesPerSecond = 1000 / Engine._idleSpeed; var earningPerCycle = nodeObj.moneyGainRatePerSecond / cyclesPerSecond; if (isNaN(earningPerCycle)) { - console.log("ERROR: Hacknet Node Calculated earnings is NaN"); + console.error("Hacknet Node '" + nodeObj.name + "' Calculated earnings is NaN"); earningPerCycle = 0; } + var totalEarnings = numCycles * earningPerCycle; nodeObj.totalMoneyGenerated += totalEarnings; nodeObj.onlineTimeSeconds += (numCycles * (Engine._idleSpeed / 1000)); @@ -551,10 +613,21 @@ function getHacknetNode(name) { return Player.hacknetNodes[i]; } } + return null; } -export {hacknetNodesInit, HacknetNode, purchaseHacknet, updateTotalHacknetProduction, - getCostOfNextHacknetNode, updateHacknetNodesMultiplierButtons, getMaxNumberLevelUpgrades, - displayHacknetNodesContent, updateHacknetNodesContent, processAllHacknetNodeEarnings, - getHacknetNode, createPlayerHacknetNodeWrappers}; +export { + HacknetNode, + createPlayerHacknetNodeWrappers, + displayHacknetNodesContent, + getCostOfNextHacknetNode, + getHacknetNode, + getMaxNumberLevelUpgrades, + hacknetNodesInit, + processAllHacknetNodeEarnings, + purchaseHacknet, + updateHacknetNodesContent, + updateHacknetNodesMultiplierButtons, + updateTotalHacknetProduction +}; diff --git a/utils/HelperFunctions.js b/utils/HelperFunctions.js index 9a3a658e1..3e682fe5b 100644 --- a/utils/HelperFunctions.js +++ b/utils/HelperFunctions.js @@ -74,6 +74,21 @@ function removeChildrenFromElement(el) { } } +/** + * Returns a reference to the first object with the specified value of the ID or NAME attribute, throwing an error if it is unable to find it. + * @param {string} elementId The HTML ID to retrieve the element by. + * @returns {HTMLElement} The single element. + * @throws {Error} When the 'idString' cannot be found. + */ +function getElementById(elementId) { + var el = document.getElementById(elementId); + if (el == null) { + throw new Error("Unable to find element with id '" + elementId + "'"); + } + + return el; +} + function createElement(type, params={}) { var el = document.createElement(type); if (params.id) {el.id = params.id;} @@ -260,4 +275,4 @@ export {sizeOfObject, clearObject, addOffset, clearEventListeners, getRandomInt, removeElementById, removeElement, createElement, createAccordionElement, appendLineBreaks, removeChildrenFromElement, createPopup, clearSelector, exceptionAlert, - createProgressBarText}; + createProgressBarText, getElementById};