Emuparadise Fix

Add working download links to Emuparadise

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Emuparadise Fix
// @version      1.3.1
// @description  Add working download links to Emuparadise
// @author       potato_potato
// @match        https://www.emuparadise.me/*
// @grant        none
// @run-at       document-end
// @namespace https://greasyfork.org/users/445910
// ==/UserScript==
'use strict';

let style_content = `
.download_container {
    display: flex;
    flex-direction: row;
    align-items: center;
    vertical-align: middle;
    line-height: 2em;
}
.download_container > a {
    margin-right: 0.5em !important;
}
.download_container > .gamelist {
    line-height: inherit;
    float: none;
}
.download_icon_link {
    width: 15px !important;
    height: 15px !important;
}
.download_icon {
    width: 15px !important;
    height: 15px !important;
}
.top-menu-social-icon {
    width: 39px;
}
.pinned_icon {
    position: absolute;
    right: 0.25em;
}
`;

// Inject our stylesheet into the page's <head>.
function inject_style() {
    let head = document.head;
    let style = document.createElement('style');
    style.type = 'text/css';
    style.rel = 'stylesheet';
    style.appendChild(document.createTextNode(style_content));
    head.appendChild(style);
}

// Get the direct download link for a given ROM's gid.
function download_url(gid) {
    return `https://www.emuparadise.me/roms/get-download.php?gid=${gid}&test=true`
}

// Returns `null` if it fails to find a valid integer
function get_gid(url) {
    let parts = url.split('?')[0].split('/');
    if (parts.length < 6) return 0;
    let gid = parseInt(parts[5]);
    if (!isNaN(gid)) return gid;
}

// Create a download `A` element with a download icon
function create_download_link(gid, fancy) {
    let link = document.createElement('a');
    link.href = download_url(gid);
    link.target = '_blank';
    link.rel = 'alternate';
    link.title = 'Download';
    link.classList.add("download_icon_link");
    if (fancy == true) {
        link.text = '';
        let img = document.createElement('img');
        img.classList.add("download_icon");
        //img.src = 'https://freeiconshop.com/wp-content/uploads/edd/download-flat.png';
        //img.src = 'https://img.icons8.com/officel/2x/download.png';
        img.src = 'http://icons.iconarchive.com/icons/designbolts/thin-download/512/Simple-Download-icon.png';
        link.appendChild(img);
    } else {
        link.text = '⬇️';
    }
    return link;
}

// Pin a link to the top right of the page
function corner_pin(link) {
    link.classList.add('top-level', 'pinned_icon', 'download_icon_link');
    document.querySelector('.menu').appendChild(link);
}

// Replace the `href` for all download links to the current ROM with a direct download URL.
function patch_download_links(gid) {
    let end = `${gid}-download`;
    document.querySelectorAll('.download-link > a').forEach(link => {
        if (link.href != null && link.href.endsWith(end)) {
            link.href = download_url(gid);
        };
    })
}

// Prepend direct download links to any links to ROM pages.
// Note that we have to wrap the links in a Div.
function patch_game_lists() {
    let game_links = document.querySelectorAll('a.gamelist');
    game_links.forEach(link => {
        console.log(link.href);
        let gid = get_gid(link.href);
        if (gid != null) {
            let wrapper = document.createElement('div');
            wrapper.classList.add("download_container");
            link.parentElement.replaceChild(wrapper, link);
            let down = create_download_link(gid, true, '15px');
            wrapper.appendChild(down);
            wrapper.appendChild(link);
        }
    });
}

// Entry function.
(function() {
    inject_style();
    let gid = get_gid(document.location.href);
    if (gid != null && document.querySelector('.download-link') != null) {
        let download_link = create_download_link(gid, true);
        corner_pin(download_link);
    }
    patch_download_links(gid);
    patch_game_lists();
})();