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Adds useful features and tweaks to the Marketplace rework
// ==UserScript==
// @name MouseHunt - Marketplace UI Tweaks
// @author Tran Situ (tsitu)
// @namespace http://greasyfork.icu/en/users/232363-tsitu
// @version 1.6.2
// @description Adds useful features and tweaks to the Marketplace rework
// @match http://www.mousehuntgame.com/*
// @match https://www.mousehuntgame.com/*
// ==/UserScript==
(function () {
/**
* [ Notes ]
* innerText has poor retrieval perf, use textContent
* http://perfectionkills.com/the-poor-misunderstood-innerText/
* Is there a better way to center scrollRow vertically within table?
* https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollIntoView
*/
MutationObserver =
window.MutationObserver ||
window.WebKitMutationObserver ||
window.MozMutationObserver;
// Initialize 'Browse' tab item caching
if (localStorage.getItem("marketplace-browse-cache-tsitu") === null) {
const cacheObj = {
"Cheese": 0,
"Baskets & Kits": 0,
"Charms": 0,
"Crafting": 0,
"Special": 0,
"Collectibles": 0,
"Weapons": 0,
"Skins": 0
};
localStorage.setItem(
"marketplace-browse-cache-tsitu",
JSON.stringify(cacheObj)
);
}
// Only observe changes to the #overlayPopup element
const observerTarget = document.querySelector("#overlayPopup");
const observer = new MutationObserver(function () {
// Check if the Marketplace interface is open
if (observerTarget.querySelector(".marketplaceView")) {
// Disconnect and reconnect later to prevent mutation loop
observer.disconnect();
// Feature: Move close button to top right and clean up visuals
const oldClose = observerTarget.querySelector(
".button[type=submit][value=Close]"
);
if (oldClose) {
const newClose = oldClose.cloneNode();
oldClose.remove();
const suffix = observerTarget.querySelector(".suffix");
if (suffix) suffix.remove();
newClose.style.position = "absolute";
newClose.style.right = "0px";
newClose.style.top = "5px";
observerTarget.querySelector(".marketplaceView").prepend(newClose);
const searchContainer = observerTarget.querySelector(
".marketplaceView-header-searchContainer"
);
if (searchContainer) {
searchContainer.style.right = "65px";
searchContainer.style.width = "220px";
}
const searchBar = observerTarget.querySelector(
".marketplaceView-header-search"
);
if (searchBar) {
searchBar.style.width = "184px";
}
// Remove 'X' in top right
const topX = observerTarget.querySelector("#jsDialogClose");
if (topX) topX.remove();
}
const browseTab = observerTarget.querySelector(
"[data-tab=browse].active"
);
const backButton = observerTarget.querySelector(
"a.marketplaceView-breadcrumb"
);
if (browseTab && !backButton) {
/* Browse tab logic (active Browse tab + inactive 'Back' button) */
// Align trend icon divs to the right
const trendIcons = observerTarget.querySelectorAll(
".marketplaceView-trendIcon"
);
trendIcons.forEach(el => {
const td = el.parentElement;
if (td) {
td.style.textAlign = "right";
}
});
const sidebar = observerTarget.querySelector(
".marketplaceView-browse-sidebar"
);
const itemType = sidebar.querySelector(
".marketplaceView-browse-sidebar-link.active"
);
// Feature: Make item images 40x40 px
observerTarget
.querySelectorAll(".marketplaceView-itemImage")
.forEach(el => {
el.style.width = "40px";
el.style.height = "40px";
el.style.backgroundSize = "100%";
el.style.minHeight = "40px";
});
let totalValueSum = 0;
let totalValueSell = 0;
/**
* Abbreviates large number values up to 1 decimal point
* k = 1,000 and m = 1,000,000
* @param {number} num Integer to abbreviate
* @return {string}
*/
function abbrev(num) {
if (num <= 999) {
return "" + num;
} else if (num >= 1000 && num <= 999999) {
let pre = Math.floor(num / 1000);
let post = Math.round((num % 1000) / 100);
if (post === 10) {
post = 0;
pre += 1;
}
return `${pre}.${post}k`;
} else if (num >= 1000000) {
let pre = Math.floor(num / 1000000);
let post = Math.round((num % 1000000) / 100000);
if (post === 10) {
post = 0;
pre += 1;
}
return `${pre}.${post}m`;
}
}
const rows = observerTarget.querySelectorAll("tr[data-item-id]");
if (rows.length > 0) {
const avgPriceHeader = observerTarget.querySelector(
"th.marketplaceView-table-averagePrice"
);
const valueHeader = document.createElement("th");
valueHeader.innerText = "Value";
valueHeader.className =
"marketplaceView-table-estvalue marketplaceView-table-numeric sortable";
// Custom "Value" column sort
valueHeader.onclick = function () {
if (!valueHeader.classList.contains("active")) {
valueHeader.classList.add("active");
observerTarget
.querySelectorAll(".marketplaceView-table .sortable")
.forEach(el => {
if (
!el.classList.contains("marketplaceView-table-estvalue") &&
el.classList.contains("active")
) {
el.classList.toggle("active");
}
});
} else {
valueHeader.classList.toggle("reverse");
}
const unsortedArr = [];
observerTarget
.querySelectorAll(".marketplaceView-table tr[data-item-id]")
.forEach(el => {
unsortedArr.push(el);
el.remove();
});
const sortedArr = unsortedArr.sort((a, b) => {
let aT = a.title || 0;
let bT = b.title || 0;
if (typeof aT === "string") {
aT = parseInt(aT.split(" Gold")[0].replace(/,/g, ""));
}
if (typeof bT === "string") {
bT = parseInt(bT.split(" Gold")[0].replace(/,/g, ""));
}
if (valueHeader.classList.contains("reverse")) {
return aT - bT; // Low > High
} else {
return bT - aT; // High > Low
}
});
const targetTable = observerTarget.querySelector(
".marketplaceView-table tbody"
);
sortedArr.forEach(el => {
targetTable.appendChild(el);
});
const emptyEl = observerTarget.querySelector(
".marketplaceView-table tr.empty"
);
if (emptyEl) {
emptyEl.remove();
targetTable.appendChild(emptyEl);
}
return false;
};
if (
avgPriceHeader &&
!observerTarget.querySelector(".marketplaceView-table-estvalue")
) {
// Add 'Value' column header
avgPriceHeader.insertAdjacentElement("afterend", valueHeader);
rows.forEach(row => {
// Add click handlers to the <a>'s that open up an item page
row.querySelectorAll("a").forEach(el => {
const aText = el.onclick;
if (aText) {
if (aText.toString().indexOf("showItem") >= 0) {
el.addEventListener("click", function () {
// Parse current item name and type for caching
const name = row.querySelector(
".marketplaceView-table-name"
);
if (name && itemType) {
// Retrieve and overwrite localStorage
const lsText = localStorage.getItem(
"marketplace-browse-cache-tsitu"
);
if (lsText) {
const lsObj = JSON.parse(lsText);
lsObj[itemType.textContent] = name.textContent;
localStorage.setItem(
"marketplace-browse-cache-tsitu",
JSON.stringify(lsObj)
);
}
}
});
}
}
});
// Parse owned quantity
let ownedNum = 0;
const ownedText = row.querySelector(
".marketplaceView-table-quantity"
).textContent;
if (ownedText !== "-") {
ownedNum = parseInt(ownedText.split(",").join(""));
}
// Parse average prices
let priceNum = 0;
const priceText = row.querySelector(".marketplaceView-goldValue");
if (priceText.children.length > 0) {
priceNum = parseInt(
priceText.children[0].title.split(" ")[0].split(",").join("")
);
}
const multValue = ownedNum * priceNum;
if (multValue > 0) {
totalValueSum += multValue;
const sellValue = Math.floor((priceNum * 100) / 110) * ownedNum;
totalValueSell += sellValue;
row.title = `${multValue.toLocaleString()} Gold (Buy)\n${sellValue.toLocaleString()} Gold (Sell)`;
}
let outputText = abbrev(multValue);
if (priceNum === 0) {
// Avg. Price currently unavailable, but value isn't necessarily 0
outputText = "N/A";
}
const valueColumn = document.createElement("td");
valueColumn.innerText = outputText;
valueColumn.className =
"marketplaceView-table-numeric value-column-tsitu";
// Feature: Insert 'Own' x 'Avg. Price' = 'Value' column data
row
.querySelector(".marketplaceView-table-averagePrice")
.insertAdjacentElement("afterend", valueColumn);
});
}
}
// Add info to the sidebar
if (
sidebar &&
!observerTarget.querySelector(".marketplace-sidebar-tsitu")
) {
// Container div
const div = document.createElement("div");
div.className = "marketplace-sidebar-tsitu";
div.style.margin = "20px";
// Highlighted text
const span1 = document.createElement("span");
span1.style.backgroundColor = "#D6EBA1";
span1.innerText = "highlighted green";
// Other text
const span2 = document.createElement("span");
span2.innerText = "Last viewed item is ";
div.appendChild(span2);
div.appendChild(span1);
// Feature: Add <span> with sum of values on current tab
const filterDiv = observerTarget.querySelector(
".marketplaceView-browse-filterContainer"
);
if (
filterDiv &&
!observerTarget.querySelector(".marketplace-total-value-tsitu")
) {
const span = document.createElement("span");
span.className = "marketplace-total-value-tsitu";
span.innerText = `Total estimated value on this tab: ${totalValueSum.toLocaleString()} (Buy)\n${totalValueSell.toLocaleString()} (Sell)`;
div.appendChild(document.createElement("br"));
div.appendChild(document.createElement("br"));
div.appendChild(span);
}
// Inject into DOM
sidebar.appendChild(div);
}
// Feature: Check cache for most recently clicked item and scroll to it
const lsText = localStorage.getItem("marketplace-browse-cache-tsitu");
if (lsText) {
const lsObj = JSON.parse(lsText);
const itemType = sidebar.querySelector(
".marketplaceView-browse-sidebar-link.active"
);
if (itemType) {
const name = lsObj[itemType.textContent];
if (name && name !== 0) {
/**
* Return row element that matches existing cached item name
* @param {string} name Cached item name
* @return {HTMLElement|false} <tr> that should be highlighted and scrolled to
*/
function findElement(name) {
for (let el of observerTarget.querySelectorAll(
"tr[data-item-id]"
)) {
const aTags = el.querySelectorAll("a");
if (aTags.length === 5) {
if (name === aTags[2].textContent) {
return el;
}
}
}
return false;
}
// Calculate index for nth-child
const targetEl = findElement(name);
let nthChildValue = 0;
for (let i = 0; i < rows.length; i++) {
const el = rows[i];
if (el === targetEl) {
nthChildValue = i + 2;
break;
}
}
// tr:nth-child value (min = 2)
const recentRow = observerTarget.querySelector(
`.marketplaceView-table tr:nth-child(${nthChildValue})`
);
if (recentRow) {
recentRow.style.backgroundColor = "#D6EBA1";
// Try scrolling up to 4 rows down
let scrollRow = recentRow;
for (let i = 4; i > 0; i--) {
const row = observerTarget.querySelector(
`.marketplaceView-table tr:nth-child(${nthChildValue + i})`
);
if (row) {
scrollRow = row;
break;
}
}
scrollRow.scrollIntoView({
// Seems to wait for XHR & render - slow initially but gets moderately faster
behavior: "auto",
block: "nearest",
inline: "nearest"
});
}
}
}
}
} else if (backButton) {
/* Listing logic (active 'Back' button) */
// Feature: Inject tariff info into Sell & Buy Orders rows
const sellOrders = observerTarget.querySelector(
".marketplaceView-item-quickListings.sell"
);
const buyOrders = observerTarget.querySelector(
".marketplaceView-item-quickListings.buy"
);
if (sellOrders && buyOrders) {
const goldValues = observerTarget.querySelectorAll(
"td .marketplaceView-goldValue:not(.marketplaceView-suggestedPrice):not(.tsitu-link-bo-minus):not(.tsitu-link-bo-plus)"
);
if (goldValues.length > 0) {
goldValues.forEach(el => {
const rawVal = el.textContent;
if (typeof rawVal === "string") {
const value = parseInt(rawVal.split(",").join(""));
const tax = Math.ceil(value / 11);
const preTax = value - tax;
const titleString = `${preTax.toLocaleString()} (Raw)\n${tax.toLocaleString()} (Tax)`;
const ppEl = el.parentElement.parentElement;
if (ppEl.nodeName === "TR") ppEl.title = titleString;
const qtyEl = ppEl.querySelector(
".marketplaceView-table-listing-quantity"
);
// Add a reversible onclick with same info as title
if (qtyEl && !qtyEl.onclick) {
const qtyVal = qtyEl.textContent;
function initHandler() {
qtyEl.innerText = qtyVal + "\n" + titleString;
qtyEl.onclick = revertHandler;
}
function revertHandler() {
qtyEl.innerText = qtyVal;
qtyEl.onclick = initHandler;
}
qtyEl.onclick = initHandler;
}
}
});
}
}
// Feature: More Quick Links
const orderButton = observerTarget.querySelector(
".mousehuntActionButton.marketplaceView-item-submitButton"
);
if (orderButton) {
// Price suggestion parent divs
const qtySuggest = observerTarget.querySelector(
".marketplaceView-item-input.quantity .marketplaceView-item-input-suggested"
);
const txType = observerTarget.querySelector(
".marketplaceView-item-actionType .marketplaceView-listingType"
).classList[1];
// Check existence of qtySuggest b/c directly clicking 'Sell' results in separate mutations
if (txType === "sell" && qtySuggest) {
// Existing 'Sell All' link to clone
const sellAll = qtySuggest.children[0];
// Check custom class name to prevent multiple appends
if (sellAll && !observerTarget.querySelector(".tsitu-link-sabo")) {
const saQty = parseInt(
sellAll.textContent.split(": ")[1].split(",").join("")
);
if (saQty > 1) {
const sellAllButOne = sellAll.cloneNode();
sellAllButOne.className = "tsitu-link-sabo";
sellAllButOne.setAttribute(
"onclick",
`hg.views.MarketplaceView.setOrderQuantity(${
saQty - 1
}); return false;`
);
sellAllButOne.innerText = `[ Sell All But One: ${(
saQty - 1
).toLocaleString()} ]`;
qtySuggest.appendChild(document.createElement("br"));
qtySuggest.appendChild(document.createElement("br"));
qtySuggest.appendChild(sellAllButOne);
}
}
const firstRow = sellOrders.querySelector(
"td .marketplaceView-goldValue"
);
if (firstRow) {
const rawVal = firstRow.textContent;
if (typeof rawVal === "string") {
const value = parseInt(rawVal.split(",").join(""));
let offerValue = Math.round(value * 0.9999);
if (offerValue >= value) offerValue = value - 1; // Minimum increment
if (offerValue <= 10) offerValue = undefined; // Must be at least 10 Gold
const bestSell = observerTarget.querySelector(
".sell > .marketplaceView-bestPrice"
);
if (bestSell.textContent.length > 6) {
bestSell.innerText = bestSell.textContent.replace(
"Best",
"Quick Sell"
);
}
// Generate <a> manually, not guaranteed an existing link
if (offerValue) {
const boMinusLink = document.createElement("a");
boMinusLink.href = "#";
boMinusLink.setAttribute(
"onclick",
`hg.views.MarketplaceView.setOrderPrice(${offerValue}); return false;`
);
boMinusLink.className =
"marketplaceView-goldValue tsitu-link-bo-minus";
boMinusLink.innerText = `[ Undercut - 0.01%: ${offerValue.toLocaleString()} ]`;
if (!observerTarget.querySelector(".tsitu-link-bo-minus")) {
if (bestSell) {
bestSell.insertAdjacentElement("afterend", boMinusLink);
}
}
}
}
}
} else if (txType === "buy") {
const firstRow = buyOrders.querySelector(
"td .marketplaceView-goldValue"
);
if (firstRow) {
const rawVal = firstRow.textContent;
if (typeof rawVal === "string") {
const value = parseInt(rawVal.split(",").join(""));
let offerValue = Math.round(value * 1.0001);
if (offerValue <= value) offerValue = value + 1; // Minimum increment
if (offerValue >= 4294967293) offerValue = undefined; // Maximum tx amount
const bestBuy = observerTarget.querySelector(
".buy > .marketplaceView-bestPrice"
);
if (bestBuy.textContent.length > 6) {
bestBuy.innerText = bestBuy.textContent.replace(
"Best",
"Quick Buy"
);
}
// Generate <a> manually, not guaranteed an existing link
if (offerValue) {
const boPlusLink = document.createElement("a");
boPlusLink.href = "#";
boPlusLink.setAttribute(
"onclick",
`hg.views.MarketplaceView.setOrderPrice(${offerValue}); return false;`
);
boPlusLink.className =
"marketplaceView-goldValue tsitu-link-bo-plus";
boPlusLink.innerText = `[ Overbid + 0.01%: ${offerValue.toLocaleString()} ]`;
if (!observerTarget.querySelector(".tsitu-link-bo-plus")) {
if (bestBuy) {
bestBuy.insertAdjacentElement("afterend", boPlusLink);
}
}
}
}
}
}
}
// 'Back' scrolls too far but clicking 'Browse' tab works fine
// Additional scrolling logic in showItemInBrowser() is to blame
// Solution: Override 'Back' button behavior only on the 'Browse' tab
if (browseTab) {
backButton.setAttribute(
"onclick",
"hg.views.MarketplaceView.showBrowser(); return false;"
);
}
}
// Re-observe after mutation-inducing logic
observer.observe(observerTarget, {
childList: true,
subtree: true
});
}
});
// Initial observe
observer.observe(observerTarget, {
childList: true,
subtree: true
});
/**
* 2020.09.28
* loadMoreMyHistory and loadMoreMyHistoryByItem need a "self." in front of their showMyHistory calls
* Simplest remedy for now seems to be force adding to global scope :/
*/
const loadHistory = hg.views.MarketplaceView.loadMoreMyHistory.toString();
if (loadHistory && loadHistory.indexOf("{showMyHistory") >= 0) {
unsafeWindow.showMyHistory = function () {
hg.views.MarketplaceView.showMyHistory();
};
}
const loadItemHistory = hg.views.MarketplaceView.loadMoreMyHistoryByItem.toString();
if (loadItemHistory && loadItemHistory.indexOf("{showMyHistoryByItem") >= 0) {
unsafeWindow.showMyHistoryByItem = function (itemId) {
hg.views.MarketplaceView.showMyHistoryByItem(itemId);
};
}
})();