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MunzeeFriendScores

Calculate and display the point difference between you and your Munzee friends

// ==UserScript==
// @name         MunzeeFriendScores
// @namespace    MunzeeFriendScores
// @version      1.1.2
// @description  Calculate and display the point difference between you and your Munzee friends
// @author       Murray Moffatt
// @match        https://www.munzee.com/friends/
// @icon         https://www.google.com/s2/favicons?domain=munzee.com
// @grant        none
// @require      https://code.jquery.com/jquery-latest.js
// ==/UserScript==

var jQuery = window.jQuery;
jQuery(document).ready(function ($) {
    waitForElm("td.clan-member").then((elm) => {
        setTimeout(displayScoreDifferences, 2000);
    });
});


function displayScoreDifferences() {
    // Declare variables
    var userName, backColour, friendScore, scoreDifference;
    // Get the username of the currently logged in player
    var currentUser = $("span.user-name").text();
    if (currentUser == "") {
        alert("Could not find your Munzee username");
    } else {
        // Loop through the friends list looking for the current user so we can get their score
        var currentUserScore = 0;
        $(".clan-member").each(function(i, obj) {
            userName = $(this).text().trim();
            if (userName == currentUser) {
                currentUserScore = $(this).next().next().next().next().text().replace(/,/g, "").replace(/\./g, "");
                return false;
            }
        });
        if (currentUserScore == 0) {
            alert("Could not find a score for " + currentUser);
        } else {
            // Loop through the friends list, get each players score and calculate the difference and insert
            $(".clan-member").each(function(i, obj) {
                userName = $(this).text().trim();
                friendScore = $(this).next().next().next().next().text().replace(/,/g, "").replace(/\./g, "");
                scoreDifference = friendScore - currentUserScore;
                if (scoreDifference > 0) {
                    backColour = "#FF0000";
                } else {
                    backColour = "#229922";
                }
                if (scoreDifference != 0) {
                    var html = "<div style=\"border: 1px solid #000; border-radius: 2px; font-size: 14px; padding: 3px; " +
                        "text-align: center; color: #FFF; font-weight: bold; background-color: " + backColour + "\">" +
                        Math.abs(scoreDifference).toLocaleString() +
                        "</div>";
                    $(this).append(html);
                }
            });
        }
    }
}


function waitForElm(selector) {
    return new Promise(resolve => {
        if (document.querySelector(selector)) {
            return resolve(document.querySelector(selector));
        }

        const observer = new MutationObserver(mutations => {
            if (document.querySelector(selector)) {
                resolve(document.querySelector(selector));
                observer.disconnect();
            }
        });

        observer.observe(document.body, {
            childList: true,
            subtree: true
        });
    });
}