// ==UserScript==
// @name Dead Frontier - Fast Services
// @namespace Dead Frontier - Shrike00
// @match *://fairview.deadfrontier.com/onlinezombiemmo/index.php?page=35
// @grant none
// @version 0.0.7
// @author Shrike00
// @description Adds buttons to quickly search services at the Marketplace.
// @require https://update.greasyfork.org/scripts/441829/1573182/Dead%20Frontier%20-%20API.js
// @license MIT
// ==/UserScript==
// Changelog
// 0.0.7 - May 10, 2025
// - Change: Replaced multi-step armor repair with direct repair from equipment.
// 0.0.6 - April 18, 2025
// - Bugfix: Fixed for JS update to website.
// 0.0.5 - April 18, 2025
// - Bugfix: Fixed for JS update to website.
// 0.0.4 - December 16, 2024
// - Change: Updated with new API version for webCall change.
// 0.0.3 - March 12, 2024
// - Change: Added case for no engineers available.
// 0.0.2 - August 10, 2023
// - Change: Now confirms pop-up with enter key.
(function() {
'use strict';
// User Options
// This only affects market search for services, not armour repair.
const service_level = 75; // Valid values are 5, 15, 25, 35, 45, and 75.
const max_repair_cost_no_confirm = 0;
const max_repair_cost_popup = 25000;
// Enumerations
const ServiceType = {CHEF: "Chef", DOCTOR: "Doctor", ENGINEER: "Engineer"};
const ServiceName = {[ServiceType.CHEF]: "Cooking", [ServiceType.DOCTOR]: "Medical", [ServiceType.ENGINEER]: "Repair"};
const UiUpdate = DeadFrontier.UiUpdate;
// Helpers
function dummy() {
// Function that does nothing.
}
function nearest(n, pivot) {
// Rounds to closest pivot value. nearest(154.29, 0.2) == 154.20, for example. Format using toFixed(n) if
// displaying or converting to string.
return Math.round(n/pivot)*pivot;
}
function waitForId(id, timeout) {
const promise = new Promise(function(resolve, reject) {
const start = performance.now();
const check = setInterval(function() {
const e = document.getElementById(id);
if (e !== null) {
clearInterval(check);
resolve(e);
}
if (performance.now() - start >= timeout) {
clearInterval(check);
reject(e);
}
}, 100);
});
return promise;
}
function rawResponseToObject(response) {
// Converts raw string response from trade_search.php to JS object<string, string>.
const object = {};
const pairs = response.split("&");
for (let i = 0; i < pairs.length; i++) {
const [key, value] = pairs[i].split("=");
object[key] = value;
}
delete object[""]; // Removes undefined key, since response leads with an ampersand (&).
return object;
}
function wearingArmour() {
const uservars = userVars;
const armour_type = uservars["DFSTATS_df_armourtype"];
return armour_type !== "";
}
function canRemoveArmour() {
const inventory_slot_available = findFirstEmptyGenericSlot("inv") !== false;
return wearingArmour() && inventory_slot_available;
}
function swapItems(primary_data, secondary_data, callback) {
// Data [slot_index, item_type, inventory_group]. If the slot being moved to does not contain an item, use the
// empty string.
const uservars = userVars;
const payload = [primary_data, secondary_data];
// Taken from updateInventory. Stripped down so it only works for equip/un-equip.
const dataArr = {};
dataArr["pagetime"] = uservars["pagetime"];
dataArr["templateID"] = uservars["template_ID"];
dataArr["sc"] = uservars["sc"];
dataArr["creditsnum"] = uservars["DFSTATS_df_credits"];
dataArr["buynum"] = "0";
dataArr["renameto"] = "undefined`undefined";
dataArr["expected_itemprice"] = "-1";
dataArr["expected_itemtype2"] = payload[1][1];
dataArr["expected_itemtype"] = payload[0][1];
dataArr["itemnum2"] = payload[1][0];
dataArr["itemnum"] = payload[0][0];
dataArr["price"] = getUpgradePrice();
dataArr["userID"] = uservars["userID"];
dataArr["password"] = uservars["password"];
playSound("equip");
dataArr["action"] = "newequip";
if(payload[0][2] !== payload[1][2])
{
if(payload[0][2] === "character")
{
dataArr["expected_itemtype2"] = payload[0][1];
dataArr["expected_itemtype"] = payload[1][1];
dataArr["itemnum2"] = payload[0][0];
dataArr["itemnum"] = payload[1][0];
}
}
webCall("inventory_new", dataArr, callback, true);
}
function removeArmour() {
// updateInventory takes an array with two elements. The first is a 3-array with the primary item data, and the
// second is about where it's being moved to.
// ItemData [slot_index, item_type, inventory_group(equipment, character, or inventory)]
// MoveToData [slot_index, item_type, inventory_group]
// Taken from shiftItem.
const uservars = userVars;
const armour_type = uservars["DFSTATS_df_armourtype"];
const item_data = ["34", armour_type, "character"];
const move_to_data = [findFirstEmptyGenericSlot("inv"), "", "inventory"];
swapItems(item_data, move_to_data, function(data) {
updateIntoArr(flshToArr(data, "DFSTATS_"), uservars);
// $.each($(".characterRender"), function(key, val)
// {
// renderAvatarUpdate(val, uservars);
// });
populateInventory();
populateCharacterInventory();
updateAllFields();
renderAvatarUpdate();
});
}
function* slots() {
// Generator that iterates through slots and yields [slot, type, quantity].
const uservars = userVars;
const nslots = parseInt(uservars["DFSTATS_df_invslots"]);
for (let slot = 1; slot <= nslots; slot++) {
const type_key = "DFSTATS_df_inv" + slot.toString() + "_type";
const quantity_key = "DFSTATS_df_inv" + slot.toString() + "_quantity";
const type = uservars[type_key];
yield [slot, uservars[type_key], uservars[quantity_key]];
}
}
function* items() {
// Generator that iterates through filled slots and yields [slot, type, quantity].
for (const [slot, type, quantity] of slots()) {
const slot_filled = type !== "";
if (slot_filled) {
yield [slot, type, quantity];
}
}
}
function findItem(item_type) {
for (const [slot, type, quantity] of items()) {
if (type === item_type) {
return slot;
}
}
return null;
}
function countItem(item_type) {
let output = 0;
for (const [slot, type, quantity] of items()) {
if (type === item_type) {
output += 1;
}
}
return output;
}
function reequipArmour(slot, armour_type) {
// updateInventory takes an array with two elements. The first is a 3-array with the primary item data, and the
// second is about where it's being moved to.
// ItemData [slot_index, item_type, inventory_group(equipment, character, or inventory)]
// MoveToData [slot_index, item_type, inventory_group]
// Taken from shiftItem.
const uservars = userVars;
const move_to_data = ["34", "", "character"];
const item_data = [slot, armour_type, "inventory"];
swapItems(item_data, move_to_data, function(data) {
updateIntoArr(flshToArr(data, "DFSTATS_"), uservars);
// $.each($(".characterRender"), function(key, val)
// {
// renderAvatarUpdate(val, uservars);
// });
populateInventory();
populateCharacterInventory();
updateAllFields();
renderAvatarUpdate();
});
}
// Requests
function setupRequestServicesMarketData(tradezone, service, level) {
// Sets up POST request for searching up market data for given service, level, and tradezone.
const request = new XMLHttpRequest();
request.open("POST", "https://fairview.deadfrontier.com/onlinezombiemmo/trade_search.php");
request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
// Setting up request payload.
const request_parameters = new URLSearchParams();
request_parameters.set("hash", "");
request_parameters.set("pagetime", "");
request_parameters.set("tradezone", tradezone.toString());
request_parameters.set("searchname", level.toString());
request_parameters.set("category", "");
request_parameters.set("profession", service.toString());
request_parameters.set("memID", "");
request_parameters.set("searchtype", "buyinglist");
request_parameters.set("search", "services");
return [request, request_parameters];
}
function parseMarketServicesData(response, service, level) {
const parsed = rawResponseToObject(response);
parsed["services"] = true;
parsed["searcheditem"] = level;
document.getElementById("searchField").value = level;
const dropdown = document.getElementById("categoryChoice");
dropdown.dataset.catname = service;
dropdown.dataset.cattype = "service";
document.getElementById("cat").innerHTML = "Services - " + ServiceName[service];
listMarket(parsed);
const children = document.getElementById("itemDisplay").children;
for (let i = 0; i < children.length; i++) {
const child = children[i];
const cls = child.className;
if (cls !== "serviceItem") {
continue;
}
const icon = child.getElementsByClassName("fakeSlot trueIcon")[0];
if (service === ServiceType.CHEF) {
icon.classList.replace("trueIcon", "ChefIcon");
} else if (service === ServiceType.DOCTOR) {
icon.classList.replace("trueIcon", "DoctorIcon");
} else if (service === ServiceType.ENGINEER) {
icon.classList.replace("trueIcon", "EngineerIcon");
}
}
document.getElementById("makeSearch").removeAttribute("disabled");
const prompt = document.getElementById("gamecontent");
prompt.parentNode.style.display = "none";
prompt.innerHTML = "";
}
function requestServicesMarketData(tradezone, service, level) {
// Requests market data for given item and tradezone. Calls parseMarketServiceData to parse and store
// information.
const [request, parameters] = setupRequestServicesMarketData(tradezone, service, level);
request.onreadystatechange = function() {
const is_complete = this.readyState == 4;
const response_ok = this.status == 200;
const client_error = this.status >= 400 && this.status < 500;
const server_error = this.status >= 500 && this.status < 600;
if (is_complete && response_ok) {
parseMarketServicesData(this.response, service, level);
}
}
const prompt = document.getElementById("gamecontent");
prompt.innerHTML = "<div style='text-align: center'>Loading, please wait...</div>";
prompt.parentNode.style.display = "block";
request.send(parameters);
}
// UI
function setLoadingHidden() {
const prompt = document.getElementById("prompt");
const gamecontent = document.getElementById("gamecontent");
gamecontent.innerHTML = "";
prompt.style.setProperty("display", "none");
}
function setLoadingVisible() {
const prompt = document.getElementById("prompt");
const gamecontent = document.getElementById("gamecontent");
gamecontent.style.setProperty("text-align", "center");
gamecontent.innerHTML = "Loading...";
prompt.style.setProperty("display", "block");
}
function makeCookingButton(parent, callback) {
const button = document.createElement("button");
button.className = "dffs-base";
button.innerHTML = "cooking";
button.style.position = "absolute";
button.style.top = "55px";
button.style.left = "610px";
button.style.textAlign = "left";
button.addEventListener("click", callback);
parent.appendChild(button);
return button;
}
function makeMedicalButton(parent, callback) {
const button = document.createElement("button");
button.className = "dffs-base";
button.innerHTML = "medical";
button.style.position = "absolute";
button.style.top = "75px";
button.style.left = "610px";
button.style.textAlign = "left";
button.addEventListener("click", callback);
parent.appendChild(button);
return button;
}
function makeRepairButton(parent, callback) {
const button = document.createElement("button");
button.className = "dffs-base";
button.innerHTML = "repair";
button.style.position = "absolute";
button.style.top = "95px";
button.style.left = "610px";
button.style.textAlign = "left";
button.addEventListener("click", callback);
parent.appendChild(button);
return button;
}
function makeRepairArmourButton(parent, callback) {
const button = document.createElement("button");
button.className = "dffs-base";
button.style.position = "absolute";
button.style.top = "15px";
button.style.left = "610px";
button.style.textAlign = "left";
button.addEventListener("click", callback);
parent.appendChild(button);
return button;
}
function waitForItemDisplay(callback, timeout) {
const start = performance.now();
const check = setInterval(function() {
if (document.getElementById("itemDisplay") !== null) {
clearInterval(check);
callback();
} else if (performance.now() - start > timeout) {
clearInterval(check);
}
}, 100);
}
function setWarningHidden() {
// Hides pop-up warning.
const prompt = document.getElementById("prompt");
const gamecontent = document.getElementById("gamecontent");
prompt.removeAttribute("style");
gamecontent.removeAttribute("class");
}
function setWarningVisible(text, yesCallback, noCallback) {
// Shows pop-up warning/prompt.
const prompt = document.getElementById("prompt");
const gamecontent = document.getElementById("gamecontent");
// Warning message
prompt.style.setProperty("display", "block");
gamecontent.className = "warning";
gamecontent.style.setProperty("font-family", "\"Courier New CE\", Arial");
gamecontent.style.setProperty("font-weight", "bold");
gamecontent.style.setProperty("color", "white");
gamecontent.style.setProperty("text-align", "center");
gamecontent.innerHTML = text;
// Buttons
const noButton = document.createElement("button");
noButton.style.position = "absolute";
noButton.style.top = "72px";
noButton.style.left = "151px";
noButton.innerHTML = "No";
noButton.addEventListener("click", noCallback);
gamecontent.appendChild(noButton);
const yesButton = document.createElement("button");
yesButton.style.position = "absolute";
yesButton.style.left = "86px";
yesButton.style.top = "72px";
yesButton.innerHTML = "Yes";
yesButton.addEventListener("click", yesCallback);
gamecontent.appendChild(yesButton);
// Enter hotkey for confirming.
gamecontent.focus();
let debounce = true; // Avoid sending request if one has already been sent.
gamecontent.onkeydown = function(e) {
const enter_pressed = e.code === "Enter" || e.code === "NumpadEnter";
if (debounce && enter_pressed) {
debounce = false;
Promise.resolve(yesCallback())
.then(function() {
debounce = true;
});
}
}
}
function setCancelWarningVisible(text, cancel_callback) {
// Shows pop-up warning/prompt.
const prompt = document.getElementById("prompt");
const gamecontent = document.getElementById("gamecontent");
// Warning message
prompt.style.setProperty("display", "block");
gamecontent.className = "warning";
gamecontent.style.setProperty("font-family", "\"Courier New CE\", Arial");
gamecontent.style.setProperty("font-weight", "bold");
gamecontent.style.setProperty("color", "white");
gamecontent.style.setProperty("text-align", "center");
gamecontent.innerHTML = text;
// Buttons
const cancel_button = document.createElement("button");
cancel_button.style.position = "absolute";
cancel_button.style.top = "72px";
cancel_button.style.left = "100px";
cancel_button.innerHTML = "Cancel";
cancel_button.addEventListener("click", cancel_callback);
gamecontent.appendChild(cancel_button);
}
function buyRepair(player_items, market_items, engineer, slot, armour) {
setLoadingVisible();
return player_items.inventoryToArmour(slot, UiUpdate.NO).then(function() {
return market_items.buyRepairFromMarketEntry(engineer, slot, armour, UiUpdate.NO);
}).then(function() {
player_items.inventoryToArmour(slot, UiUpdate.YES);
playSound("repair");
setLoadingHidden();
});
}
function buyRepairArmor(player_items, market_items, engineer, armour) {
setLoadingVisible();
const slot = 34;
return market_items.buyRepairFromMarketEntry(engineer, slot, armour, UiUpdate.YES)
.then(function() {
playSound("repair");
setLoadingHidden();
});
// .then(function() {
// return waitForId("statusBox", 1000);
// })
// .then(function(e) {
// e.remove();
// });
}
let armour_type = undefined;
function addButtons() {
const tradezone = userVars.DFSTATS_df_tradezone;
const marketplace = document.getElementById("marketplace");
makeCookingButton(marketplace, function() {requestServicesMarketData(tradezone, ServiceType.CHEF, service_level);});
makeMedicalButton(marketplace, function() {requestServicesMarketData(tradezone, ServiceType.DOCTOR, service_level);});
makeRepairButton(marketplace, function() {requestServicesMarketData(tradezone, ServiceType.ENGINEER, service_level);});
const player_values = new DeadFrontier.PlayerValues();
const player_items = new DeadFrontier.PlayerItems();
const market_items = new DeadFrontier.MarketItems();
const armour_button = makeRepairArmourButton(marketplace, dummy);
armour_button.innerHTML = "repair armour";
player_values.request().then(function(values) {
const market_cache = new DeadFrontier.MarketCache(values.tradezone);
return market_cache;
}).then(function(cache) {
armour_button.removeEventListener("click", dummy);
armour_button.addEventListener("click", function() {
// Notification and early return if repair is not needed or not possible.
if (!wearingArmour()) {
setCancelWarningVisible("You are not wearing armour!", setWarningHidden);
return;
}
// if (!canRemoveArmour()) {
// setCancelWarningVisible("You need an open inventory slot!", setWarningHidden);
// return;
// }
const armour = player_items.armour();
const repair_needed = armour.properties.get("durability") !== armour.properties.get("max_durability");
const engineer_level = armour.properties.get("engineer_level");
if (!repair_needed) {
setCancelWarningVisible("Your armour is already at full durability!", setWarningHidden);
return;
}
// Normal path.
cache.requestServiceMarketEntriesByType(ServiceType.ENGINEER).then(function(cache) {
const engineers = cache.getServiceMarketEntriesByType(ServiceType.ENGINEER);
const valid_engineers = engineers.filter((e) => e.service.level >= engineer_level);
const engineers_available = valid_engineers.length > 0;
if (!engineers_available) {
setCancelWarningVisible("No engineers avaiable.");
return;
}
const cheapest_valid_engineer = valid_engineers[0];
const enough_cash = cheapest_valid_engineer.price <= player_values.cash;
if (!enough_cash) {
setCancelWarningVisible("You need <br><span style=\"color: red;\">$" + cheapest_valid_engineer.price.toLocaleString() + "</span><br>to repair your armour.", setWarningHidden);
return;
}
if (cheapest_valid_engineer.price <= max_repair_cost_no_confirm) {
const slot = findFirstEmptyGenericSlot("inv");
buyRepairArmor(player_items, market_items, cheapest_valid_engineer, armour);
// buyRepair(player_items, market_items, cheapest_valid_engineer, slot, armour);
} else if (cheapest_valid_engineer.price <= max_repair_cost_popup) {
setWarningVisible("This repair will cost<br><span style=\"color: red;\">$" + cheapest_valid_engineer.price.toLocaleString() + "</span>.<br>Are you sure you want to repair your armour?",
function() {
const slot = findFirstEmptyGenericSlot("inv");
buyRepairArmor(player_items, market_items, cheapest_valid_engineer, armour);
// buyRepair(player_items, market_items, cheapest_valid_engineer, slot, armour);
setWarningHidden();
},
setWarningHidden);
}
});
});
});
// const armour_button = makeRemoveArmourButton(marketplace, function() {
// if (canRemoveArmour()) {
// armour_type = userVars["DFSTATS_df_armourtype"];
// removeArmour();
// armour_button.innerHTML = "re-equip armour";
// } else if (armour_type !== undefined && findItem(armour_type) !== null && countItem(armour_type) === 1) {
// const slot = findItem(armour_type);
// armour_type = undefined;
// reequipArmour(slot, armour_type);
// armour_button.removeAttribute("disabled");
// armour_button.innerHTML = "remove armour";
// } else {
// armour_button.setAttribute("disabled", "");
// }
// });
// const armour_in_inventory = findItem(armour_type) !== null;
// if (canRemoveArmour() || armour_in_inventory) {
// if (canRemoveArmour()) {
// armour_button.innerHTML = "remove armour";
// } else {
// armour_button.innerHTML = "re-equip armour";
// }
// } else {
// armour_button.innerHTML = "remove armour";
// armour_button.setAttribute("disabled", "");
// }
}
// Main
function main() {
waitForItemDisplay(function() {
// Initial addition of service buttons.
addButtons();
// Mutation observer to check for changes to the marketplace child nodes, re-adding the event listener
// whenever the selectMarket element is re-added (which happens when the market tab is changed).
const callback = function(mutationList, observer) {
for (const record of mutationList) {
const element = record.addedNodes[0];
if (element !== undefined && element.id === "selectMarket") {
const buying_button = document.getElementById("loadBuying");
buying_button.addEventListener("click", addButtons);
}
}
}
const observer = new MutationObserver(callback);
const marketplace = document.getElementById("marketplace");
observer.observe(marketplace, {childList: true});
const remove_statusbox = function(mutationList, observer) {
for (const record of mutationList) {
const element = record.addedNodes[0];
if (element !== undefined && element.id === "statusBox") {
element.remove();
}
}
}
const inventory_holder = document.getElementById("inventoryholder");
const statusbox_observer = new MutationObserver(remove_statusbox);
statusbox_observer.observe(inventory_holder, {childList: true});
}, 5000);
}
main();
})();
