Torn Keno Hot Numbers

Tracks Keno number frequency during a session and displays the top 10 hottest numbers. Waits for dynamic content.
目前為 2025-06-25 提交的版本，檢視最新版本。
安裝腳本 ?
換行
// ==UserScript==
// @name         Torn Keno Hot Numbers
// @namespace    torn.keno.hotnumbers.tracker
// @version      2.6
// @description  Tracks Keno number frequency during a session and displays the top 10 hottest numbers. Waits for dynamic content.
// @author       Torn City Userscript Development Assistant
// @match        https://www.torn.com/page.php?sid=keno
// @icon         https://www.google.com/s2/favicons?sz=64&domain=torn.com
// @grant        none
// @run-at       document-start
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    // --- CONFIGURATION & STATE ---
    const KENO_DATA_URL_FRAGMENT = 'page.php?rfcv=';
    let numberFrequency = {};
    let isInitialized = false; // Flag to prevent the script from running multiple times

    // --- CORE LOGIC ---

    function addCustomStyles() {
        const style = document.createElement('style');
        style.innerHTML = `
            #keno-hot-numbers-container { background-color: #f2f2f2; border-radius: 5px; margin-bottom: 10px; border: 1px solid #ccc; }
            .dark-mode #keno-hot-numbers-container { background-color: #3d3d3d; border-color: #444; }
            .keno-hot-numbers-header { padding: 10px; background-color: #e8e8e8; border-top-left-radius: 5px; border-top-right-radius: 5px; font-weight: bold; color: #333; border-bottom: 1px solid #ddd; }
            .dark-mode .keno-hot-numbers-header { background-color: #2e2e2e; border-color: #444; color: #ccc; }
            #keno-hot-numbers-body { padding: 10px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; min-height: 40px; align-items: center; color: #666; }
            .dark-mode #keno-hot-numbers-body { color: #999; }
            .hot-number-pill { background-color: #fff; border: 1px solid #ccc; border-radius: 20px; padding: 5px 10px; font-size: 14px; display: flex; align-items: center; gap: 5px; box-shadow: 0 1px 1px rgba(0,0,0,0.05); }
            .dark-mode .hot-number-pill { background-color: #222; border-color: #555; box-shadow: none; }
            .hot-number-pill strong { color: #000; }
            .dark-mode .hot-number-pill strong { color: #eee; }
            .hot-number-pill span { font-size: 12px; color: #555; }
            .dark-mode .hot-number-pill span { color: #888; }
        `;
        document.head.appendChild(style);
    }

    function createHotNumbersUI() {
        const kenoBoard = document.getElementById('boardContainer');
        if (!kenoBoard) return;
        if (document.getElementById('keno-hot-numbers-container')) return;

        const container = document.createElement('div');
        container.id = 'keno-hot-numbers-container';
        container.innerHTML = `<div class="keno-hot-numbers-header">Hot Numbers (Session)</div><div id="keno-hot-numbers-body">Play a round to start tracking numbers...</div>`;

        // Inserts our new container right before the Keno board element
        kenoBoard.parentNode.insertBefore(container, kenoBoard);
    }

    function updateHotNumbersDisplay(drawnNumbers) {
        drawnNumbers.forEach(num => { numberFrequency[num] = (numberFrequency[num] || 0) + 1; });

        const sortedNumbers = Object.entries(numberFrequency)
            .sort(([, aCount], [, bCount]) => bCount - aCount)
            .slice(0, 10);

        const displayBody = document.getElementById('keno-hot-numbers-body');
        if (!displayBody) return;

        displayBody.innerHTML = sortedNumbers.length === 0 ? 'Waiting for results...' : sortedNumbers.map(([number, count]) => `<div class="hot-number-pill"><strong>${number}</strong><span>(x${count})</span></div>`).join('');
    }

    function interceptFetch() {
        const originalFetch = window.fetch;
        if (originalFetch.name === 'hotNumbersFetch') return; // Avoid re-wrapping

        window.fetch = async function hotNumbersFetch(...args) {
            const response = await originalFetch(...args);
            const url = args[0];

            if (typeof url === 'string' && url.includes(KENO_DATA_URL_FRAGMENT)) {
                response.clone().json()
                    .then(data => data && data.randomNumbers && updateHotNumbersDisplay(data.randomNumbers))
                    .catch(err => console.error("[Keno Tracker] Error parsing game JSON:", err));
            }
            return response;
        };
    }

    // --- INITIALIZATION ---

    /**
     * This is the main payload of our script. It adds the UI and functionality.
     */
    function initializeScript() {
        if (isInitialized) return; // Don't run twice
        isInitialized = true;

        console.log("[Keno Tracker] Keno board found. Initializing...");

        addCustomStyles();
        createHotNumbersUI();
        interceptFetch();

        console.log("[Keno Tracker] Script fully active.");
    }

    /**
     * Watches the DOM for when the '#boardContainer' element is added to the page.
     * This is necessary because Torn loads game content dynamically with JavaScript.
     */
    const observer = new MutationObserver((mutationsList, obs) => {
        if (document.getElementById('boardContainer')) {
            initializeScript();
            obs.disconnect(); // Stop observing once we've found our target and initialized
        }
    });

    // Start observing the entire document body for additions of new elements.
    // This is the most reliable way to catch content injected by frameworks.
    observer.observe(document.body, { childList: true, subtree: true });

})();
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