Torn Loadout Switcher

Adds customisable quick loadout change buttons on Items page.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

You will need to install an extension such as Tampermonkey to install this script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         Torn Loadout Switcher
// @namespace    https://github.com/SOLiNARY
// @version      0.6.1
// @description  Adds customisable quick loadout change buttons on Items page.
// @author       Ramin Quluzade, Silmaril [2665762]
// @license      MIT
// @match        https://www.torn.com/item.php*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=torn.com
// @grant        unsafeWindow
// @grant        GM_addStyle
// @run-at       document-start
// ==/UserScript==

(async function() {
    'use strict';

    // Change to 'false' to see only numbers, 'true' to see titles
    const showTitles = true;

    const includeLogo = false;
    const rfcvArg = "rfcv=";
    const isTampermonkeyEnabled = typeof unsafeWindow !== 'undefined';
    const getEquippedItemsUrl = "/page.php?sid=itemsLoadouts&step=getEquippedItems";
    let rfcv = localStorage.getItem("silmaril-loadout-switcher-rfcv") ?? null;
    let rfcvUpdatedThisSession = false;
    let mutationFound = false;
    let panelAdded = false;
    let loadoutTitles = {};

    const { fetch: originalFetch } = isTampermonkeyEnabled ? unsafeWindow : window;

    const customFetch = async (...args) => {
        let [resource, config] = args;
        let response = await originalFetch(resource, config);

        if (rfcvUpdatedThisSession && Object.keys(loadoutTitles).length > 0) {
            return response;
        }

        let fetchUrl = response.url;
        if (!rfcvUpdatedThisSession){
            let rfcvIdx = fetchUrl.indexOf(rfcvArg);
            if (rfcvIdx >= 0){
                rfcv = fetchUrl.substr(rfcvIdx + rfcvArg.length);
                localStorage.setItem("silmaril-loadout-switcher-rfcv", rfcv);
                document.querySelectorAll("div.silmaril-torn-loadout-switcher-container button").forEach((button) => button.classList.remove("disabled"));
                rfcvUpdatedThisSession = true;
            }
        }
        if (Object.keys(loadoutTitles).length == 0){
            if (fetchUrl.indexOf(getEquippedItemsUrl) >= 0){
                const json = () => response.clone().json()
                .then((data) => {
                    if (data.currentLoadouts != null){
                        for (let key in data.currentLoadouts) {
                            if (data.currentLoadouts.hasOwnProperty(key)) {
                                loadoutTitles[key] = data.currentLoadouts[key].title;
                            }
                        }
                    }
                    return data
                })

                response.json = json;
                response.text = async () =>JSON.stringify(await json());
            }
        }

        return response;
    };

    if (isTampermonkeyEnabled){
        unsafeWindow.fetch = customFetch;
    } else {
        window.fetch = customFetch;
    }

    const styles = `
div#loadoutsRoot p[class^=title___] {
    overflow-y: hidden;
    overflow-x: auto;
    }

div.silmaril-torn-loadout-switcher-container {
    display: inline-flex;
    align-items: center;
    margin-left: 5px;
}

div.silmaril-torn-loadout-switcher-container a img {
    display: flex;
    height: 50px;
    flex-direction: row;
    align-content: stretch;
    justify-content: space-around;
    align-items: flex-start;
}

.wave-animation {
  position: relative;
  overflow: hidden;
}

.wave {
  pointer-events: none;
  position: absolute;
  width: 100%;
  height: 33px;
  background-color: transparent;
  opacity: 0;
  transform: translateX(-100%);
  animation: waveAnimation 3s cubic-bezier(0, 0, 0, 1);
}

@media (max-width: 768px) {
    div[class^=main___] > div[class^=content___] {
        margin-top: 10px;
    }
}

@keyframes waveAnimation {
  0% {
    opacity: 1;
    transform: translateX(-100%);
  }
  100% {
    opacity: 0;
    transform: translateX(100%);
  }
}
`;

    if (isTampermonkeyEnabled){
        GM_addStyle(styles);
    } else {
        let style = document.createElement("style");
        style.type = "text/css";
        style.innerHTML = styles;
        while (document.head == null){
            await sleep(50);
        }
        document.head.appendChild(style);
    }

    const setLoadoutUrl = "/page.php?sid=itemsLoadouts&step=changeLoadout&setID={loadoutId}&rfcv={rfcv}";
    let selectedLoadouts = localStorage.getItem("silmaril-loadout-switcher-selected-loadouts") ?? "1,2,3";
    let selectedLoadoutsArray = selectedLoadouts.split(',');

    const observerTarget = document.querySelector("html");
    const observerConfig = { attributes: false, childList: true, characterData: false, subtree: true };

    const observer = new MutationObserver(function(mutations) {
        mutations.forEach(function(mutationItem) {
            if (mutationFound || panelAdded){
                observer.disconnect();
                return;
            }
            let mutation = mutationItem.target;
            if (mutation.classList.contains("title___nIMRx")) {
                mutationFound = true;
                observer.disconnect();
                const buttonContainer = document.createElement('div');
                buttonContainer.className = 'silmaril-torn-loadout-switcher-container';

                const waveDiv = document.createElement('div');
                waveDiv.className = 'wave';

                buttonContainer.appendChild(waveDiv);
                addLoadoutAndSettingButtons(buttonContainer);
                addLogo(buttonContainer);

                if (!panelAdded){
                    mutation.appendChild(buttonContainer);
                    panelAdded = true;
                }
            }
        });
    });
    observer.observe(observerTarget, observerConfig);

    function addLogo(root){
        if (!includeLogo){ return; }

        const logoLink = document.createElement('a');
        logoLink.href = '/factions.php?step=profile&ID=6731';
        logoLink.target = '_blank';

        const logoImg = document.createElement('img');
        logoImg.src = 'data:image/octet-stream;base64,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';
        logoImg.alt = 'Next Level logo';

        logoLink.appendChild(logoImg);
        root.appendChild(logoLink);
    }

    function addLoadoutAndSettingButtons(root){
        addLoadoutButtons(root);

        const settings = document.createElement('button');
        settings.type = 'button';
        settings.title = 'Settings';
        settings.className = 'torn-btn';
        settings.textContent = '⚙';
        settings.addEventListener('click', () => {
            let userInput = prompt("Please, enter which loadouts from 1 to 9 you want to see, comma-separated (default: 1,2,3):", selectedLoadouts);
            let wave = root.querySelector("div.wave");
            if (userInput !== null && userInput.length > 0) {
                localStorage.setItem("silmaril-loadout-switcher-selected-loadouts", userInput);
                selectedLoadouts = userInput;
                selectedLoadoutsArray = selectedLoadouts.split(',');
                root.querySelectorAll("button, a").forEach((item) => item.remove());
                addLoadoutAndSettingButtons(root);
                addLogo(root);
                wave.style.backgroundColor = "green";
            } else {
                wave.style.animationDuration = "3s";
                wave.style.backgroundColor = "yellow";
                console.error("[TornLoadoutSwitcher] User cancelled input of selected loadouts.");
            }
            wave.style.animation = 'none';
            wave.offsetHeight;
            wave.style.animation = null;
        });

        root.appendChild(settings);
    }

    async function addLoadoutButtons(root){
        selectedLoadoutsArray.forEach((loadout) => {
            const button = document.createElement('button');
            button.type = 'button';
            button.title = showTitles ? loadout : loadoutTitles[loadout] ?? '';
            button.className = rfcv === null ? 'torn-btn disabled' : 'torn-btn';
            button.textContent = showTitles ? loadoutTitles[loadout] : loadout;
            button.setAttribute('data-loadout-number', loadout);
            button.addEventListener('click', () => {handleLoadoutClick(root)});

            root.appendChild(button);
        })
    }

    async function handleLoadoutClick(root){
        let loadout = event.target.getAttribute('data-loadout-number');
        if (event.target.classList.contains('disabled')){
            return;
        }
        let url = setLoadoutUrl.replace("{loadoutId}", loadout).replace("{rfcv}", rfcv);
        await sendSetLoadoutRequest(url, root);
    }

    async function sendSetLoadoutRequest(url, root){
        let wave = root.querySelector("div.wave");
        await fetch(url, {
            method: 'GET',
        })
            .then(response => {
            if (response.ok) {
                wave.style.backgroundColor = "green";
            } else {
                console.error("[TornLoadoutSwitcher] Set Loadout request failed:", response);
                wave.style.backgroundColor = "red";
                wave.style.animationDuration = "5s";
            }
        })
            .catch(error => {
            console.error("[TornLoadoutSwitcher] Error setting loadout:", error);
            wave.style.backgroundColor = "red";
            wave.style.animationDuration = "5s";
        });
        wave.style.animation = 'none';
        wave.offsetHeight;
        wave.style.animation = null;
    }

    function sleep(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
    }
})();