Tracks Keno number frequency during a session and displays the top 10 hottest numbers. Waits for dynamic content.
// ==UserScript==
// @name Torn Keno Hot Numbers
// @namespace torn.keno.hotnumbers.tracker
// @version 3.4
// @description Tracks Keno number frequency during a session and displays the top 10 hottest numbers. Waits for dynamic content.
// @author eaksquad
// @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';
function main() {
const KENO_DATA_URL_FRAGMENT = 'page.php?rfcv=';
const STORAGE_KEY = 'kenoHotNumbersData_v2'; // New key for the new data structure
let isInitialized = false;
// --- ENHANCED STATE ---
let gameCount = 0; // The new game counter
let numberData = {}; // Will hold { count, lastSeen }
// --- ENHANCED STORAGE FUNCTIONS ---
function loadSession() {
const savedState = sessionStorage.getItem(STORAGE_KEY);
if (savedState) {
try {
const parsedState = JSON.parse(savedState);
numberData = parsedState.numberData || {};
gameCount = parsedState.gameCount || 0;
console.log(`[Keno Tracker] Loaded session. Game count: ${gameCount}`);
} catch (e) {
console.error("[Keno Tracker] Could not parse session data.", e);
}
}
}
function saveSession() {
const stateToSave = { gameCount, numberData };
sessionStorage.setItem(STORAGE_KEY, JSON.stringify(stateToSave));
}
function addCustomStyles() {
const style = document.createElement('style');
style.innerHTML = `
#keno-hot-numbers-container { flex-basis: 100%; background-color: #f2f2f2; border-radius: 5px; margin-bottom: 15px; border: 1px solid #ccc; box-shadow: 0 2px 3px rgba(0,0,0,0.1); }
.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; font-size: 14px; color: #333; border-bottom: 1px solid #ddd; text-align: center; }
.dark-mode .keno-hot-numbers-header { background-color: #2e2e2e; border-color: #444; color: #ccc; }
#keno-hot-numbers-body { padding: 15px; display: flex; flex-wrap: wrap; gap: 8px 12px; 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 12px; font-size: 14px; display: flex; align-items: center; gap: 6px; box-shadow: 0 1px 1px rgba(0,0,0,0.05); transition: transform 0.2s ease; }
.dark-mode .hot-number-pill { background-color: #2a2a2a; border-color: #555; box-shadow: none; }
.hot-number-pill:hover { transform: translateY(-2px); }
.hot-number-pill strong { color: #000; font-size: 15px; }
.dark-mode .hot-number-pill strong { color: #eee; }
.hot-number-pill span { font-size: 11px; font-weight: bold; color: #555; }
.dark-mode .hot-number-pill span { color: #888; }
`;
document.head.appendChild(style);
}
function createHotNumbersUI() {
const kenoGame = document.getElementById('kenoGame');
if (kenoGame && !document.getElementById('keno-hot-numbers-container')) {
kenoGame.style.flexWrap = 'wrap';
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>`;
kenoGame.prepend(container);
}
}
// *** THIS FUNCTION CONTAINS THE NEW LOGIC ***
function updateHotNumbersDisplay(drawnNumbers) {
// If new numbers were provided from a game result...
if (drawnNumbers && drawnNumbers.length) {
gameCount++; // Increment the game counter for this round
drawnNumbers.forEach(num => {
// Ensure the entry exists
if (!numberData[num]) {
numberData[num] = { count: 0, lastSeen: 0 };
}
// Update its count and the last time it was seen
numberData[num].count++;
numberData[num].lastSeen = gameCount;
});
saveSession(); // Save the new state
}
// Always update the display
const sortedNumbers = Object.entries(numberData)
.sort(([, aData], [, bData]) => {
// Tier 1: Sort by hit count (descending)
const countDiff = bData.count - aData.count;
if (countDiff !== 0) return countDiff;
// Tier 2 (Tie-breaker): Sort by when it was last seen (descending)
return bData.lastSeen - aData.lastSeen;
})
.slice(0, 10);
const displayBody = document.getElementById('keno-hot-numbers-body');
if (displayBody) {
if (sortedNumbers.length > 0) {
displayBody.innerHTML = sortedNumbers.map(([number, { count }]) => `<div class="hot-number-pill"><strong>${number}</strong><span>(x${count})</span></div>`).join('');
} else {
displayBody.innerHTML = 'Play a round to start tracking numbers...';
}
}
}
function interceptXHR() {
const open = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url) { this._url = url; return open.apply(this, arguments); };
const send = XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.send = function() {
this.addEventListener('load', function() {
if (this._url && this._url.includes(KENO_DATA_URL_FRAGMENT)) {
try {
const data = JSON.parse(this.responseText);
if (data && data.randomNumbers) updateHotNumbersDisplay(data.randomNumbers);
} catch (e) { console.error("[Keno Tracker] Error parsing game JSON.", e); }
}
});
return send.apply(this, arguments);
};
}
function initializeScript() {
if (isInitialized) return;
isInitialized = true;
loadSession();
addCustomStyles();
createHotNumbersUI();
updateHotNumbersDisplay(); // Initial render from loaded data
interceptXHR();
}
const observer = new MutationObserver(() => {
if (document.getElementById('boardContainer')) {
initializeScript();
observer.disconnect();
}
});
observer.observe(document.body, { childList: true, subtree: true });
if (document.getElementById('boardContainer')) {
initializeScript();
observer.disconnect();
}
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', main, { once: true });
} else {
main();
}
})();