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Show a timer that shows the time left to post next message in trade chat with a sound notification
// ==UserScript==
// @name Trade Chat Timer on Button for Chat 3.0
// @namespace http://tampermonkey.net/
// @version 3.2
// @description Show a timer that shows the time left to post next message in trade chat with a sound notification
// @match https://www.torn.com/*
// ==/UserScript==
(() => {
const STORAGE_KEY = 'tornTradeTimerEnd';
const TIMER_DURATION = 62000;
let svgEl = null, rectEl = null, pathLength = 0;
let observer = null;
let animFrameId = null;
const createSVGElement = (type, attributes = {}) => {
const el = document.createElementNS('http://www.w3.org/2000/svg', type);
Object.entries(attributes).forEach(([key, value]) => el.setAttribute(key, value));
return el;
};
const setupOverlay = (btn) => {
const { width, height } = btn.getBoundingClientRect();
if (!svgEl) {
svgEl = createSVGElement('svg', {
id: 'trade-timer-overlay',
style: 'position:absolute;top:0;left:0;z-index:1000;pointer-events:none'
});
rectEl = createSVGElement('rect', {
x: '1.5',
y: '1.5',
fill: 'none',
'stroke-width': '3'
});
svgEl.appendChild(rectEl);
btn.appendChild(svgEl);
}
Object.entries({ width, height }).forEach(([key, value]) => svgEl.setAttribute(key, value));
Object.entries({ width: width - 3, height: height - 3 }).forEach(([key, value]) => rectEl.setAttribute(key, value));
pathLength = 2 * (width + height - 6);
rectEl.setAttribute('stroke-dasharray', pathLength);
};
const updateTimerVisual = (remainingMs) => {
if (!rectEl) return;
const isComplete = remainingMs <= 0;
rectEl.setAttribute('stroke', isComplete ? 'green' : 'red');
rectEl.setAttribute('stroke-dasharray', isComplete ? 'none' : pathLength);
if (!isComplete) {
const offset = pathLength * (1 - remainingMs / TIMER_DURATION);
rectEl.setAttribute('stroke-dashoffset', offset);
}
};
const playNotificationSound = () => {
try {
const audioContext = new (window.AudioContext || window.webkitAudioContext)();
const oscillator = audioContext.createOscillator();
const gainNode = audioContext.createGain();
oscillator.connect(gainNode);
gainNode.connect(audioContext.destination);
oscillator.frequency.setValueAtTime(800, audioContext.currentTime);
oscillator.frequency.setValueAtTime(600, audioContext.currentTime + 0.1);
gainNode.gain.setValueAtTime(0.1, audioContext.currentTime);
gainNode.gain.exponentialRampToValueAtTime(0.01, audioContext.currentTime + 0.3);
oscillator.start(audioContext.currentTime);
oscillator.stop(audioContext.currentTime + 0.3);
} catch (error) {
console.log('Audio notification not supported:', error);
}
};
const cleanupTimer = (btn) => {
if (animFrameId) {
cancelAnimationFrame(animFrameId);
animFrameId = null;
}
if (svgEl) {
svgEl.remove();
svgEl = null;
rectEl = null;
}
if (btn) btn.style.border = '3px solid green';
playNotificationSound();
localStorage.removeItem(STORAGE_KEY);
};
const runTimer = async (btn) => {
if (!btn) return;
if (animFrameId) cancelAnimationFrame(animFrameId);
btn.style.border = 'none';
let timerCompleted = false;
if (svgEl) {
svgEl.remove();
svgEl = null;
rectEl = null;
}
setupOverlay(btn);
const animate = () => {
const endTime = parseInt(localStorage.getItem(STORAGE_KEY));
const remaining = endTime - Date.now();
if (remaining <= 0 && !timerCompleted) {
timerCompleted = true;
cleanupTimer(btn);
} else if (remaining > 0) {
updateTimerVisual(remaining);
animFrameId = requestAnimationFrame(animate);
}
};
const endTime = parseInt(localStorage.getItem(STORAGE_KEY));
updateTimerVisual(endTime - Date.now());
animFrameId = requestAnimationFrame(animate);
};
const startTimer = (btn) => {
if (!btn) return;
localStorage.setItem(STORAGE_KEY, Date.now() + TIMER_DURATION);
runTimer(btn);
};
const waitForMessageSend = (textarea) => {
return new Promise((resolve) => {
const originalValue = textarea.value.trim();
if (!originalValue) {
resolve(false);
return;
}
const checkCleared = () => {
if (!textarea.value.trim()) {
resolve(true);
}
};
setTimeout(checkCleared, 100);
const inputHandler = () => {
if (!textarea.value.trim()) {
textarea.removeEventListener('input', inputHandler);
resolve(true);
}
};
textarea.addEventListener('input', inputHandler);
setTimeout(() => {
textarea.removeEventListener('input', inputHandler);
resolve(false);
}, 1000);
});
};
const getTradeChat = () => {
const chatContainers = document.querySelectorAll('[id*="public_trade"], [class*="root___"]:has([class*="title___"])');
for (const container of chatContainers) {
const titleElement = container.querySelector('[class*="title___"]');
if (titleElement && titleElement.textContent.trim() === 'Trade') {
return container;
}
}
return document.getElementById('public_trade') || document.querySelector('[id*="public_trade"]');
};
const isTradeChat = (element) => {
const tradeChat = getTradeChat();
if (!tradeChat) return false;
return tradeChat.contains(element);
};
const initializeTradeButton = (tradeBtn) => {
if (!tradeBtn || tradeBtn._timerInitialized) return;
if (getComputedStyle(tradeBtn).position === 'static') {
tradeBtn.style.position = 'relative';
}
const stored = parseInt(localStorage.getItem(STORAGE_KEY));
stored && stored > Date.now() ? runTimer(tradeBtn) : (tradeBtn.style.border = '3px solid green');
tradeBtn._timerInitialized = true;
};
const setupChatHandlers = (ta, send, tradeBtn) => {
if (ta._timerSetup) return;
const handleSendAttempt = async () => {
if (isTradeChat(ta) && ta.value.trim()) {
const messageSent = await waitForMessageSend(ta);
if (messageSent) {
startTimer(tradeBtn);
}
}
};
ta.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
handleSendAttempt();
}
});
if (send) {
send.addEventListener('click', handleSendAttempt);
}
ta._timerSetup = true;
};
const checkAndSetupElements = () => {
const tradeBtn = document.getElementById('channel_panel_button:public_trade');
const tradeChat = getTradeChat();
if (tradeBtn) {
initializeTradeButton(tradeBtn);
}
if (tradeChat && tradeBtn) {
const ta = tradeChat.querySelector('textarea[class*="textarea___"]');
const send = tradeChat.querySelector('button[class*="iconWrapper___"]');
if (ta) {
setupChatHandlers(ta, send, tradeBtn);
}
}
};
const setupChatObserver = () => {
if (observer) observer.disconnect();
const chatRoot = document.getElementById('chatRoot');
if (!chatRoot) {
const docObserver = new MutationObserver(() => {
if (document.getElementById('chatRoot')) {
docObserver.disconnect();
setupChatObserver();
}
});
docObserver.observe(document.body, { childList: true, subtree: true });
return;
}
let lastCheck = 0;
observer = new MutationObserver(() => {
const now = Date.now();
if (now - lastCheck > 100) {
lastCheck = now;
checkAndSetupElements();
}
});
checkAndSetupElements();
observer.observe(chatRoot, { childList: true, subtree: true });
};
document.addEventListener('visibilitychange', () => {
if (document.visibilityState === 'visible') {
const tradeBtn = document.getElementById('channel_panel_button:public_trade');
if (tradeBtn) {
const stored = parseInt(localStorage.getItem(STORAGE_KEY));
if (stored) {
if (stored > Date.now()) {
runTimer(tradeBtn);
} else {
cleanupTimer(tradeBtn);
initializeTradeButton(tradeBtn);
}
} else {
initializeTradeButton(tradeBtn);
}
}
checkAndSetupElements();
}
});
window.addEventListener('storage', (e) => {
if (e.key === STORAGE_KEY) {
const tradeBtn = document.getElementById('channel_panel_button:public_trade');
if (!tradeBtn) return;
const val = parseInt(e.newValue);
val && val > Date.now() ? runTimer(tradeBtn) : cleanupTimer(tradeBtn);
}
});
document.readyState === 'loading'
? document.addEventListener('DOMContentLoaded', setupChatObserver)
: setupChatObserver();
})();