Ghost Trade Helper - Max Deposit + Quick Buttons

Updated to be torn compliant!

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Ghost Trade Helper - Max Deposit + Quick Buttons
// @namespace    https://www.torn.com/
// @version      4.20
// @description  Updated to be torn compliant!
// @author       swervelord
// @match        https://www.torn.com/trade.php*
// @grant        GM_addStyle
// ==/UserScript==

(function () {
  'use strict';

  const PRESET_BUTTONS = [
    ['-100k', -100_000],
    ['-500k', -500_000],
    ['-1m', -1_000_000],
    ['-5m', -5_000_000],
    ['-10m', -10_000_000],
    ['-100m', -100_000_000],
    ['-1b', -1_000_000_000],
  ];

  GM_addStyle(`
    .gth-btn {
      background: #2b2b2b !important;
      color: #fff !important;
      border: none !important;
      padding: 4px 10px !important;
      margin: 2px !important;
      font-weight: 600 !important;
      border-radius: 4px !important;
      box-shadow: 0 0 4px #00ffff80, 0 0 10px #00ffff40;
      cursor: pointer;
      transition: transform .12s, box-shadow .12s;
    }
    .gth-btn:hover {
      transform: translateY(-1px);
      box-shadow: 0 0 6px #00ffffb3, 0 0 14px #00ffff80;
    }
  `);

  const formatNumber = (n) => n.toLocaleString('en-US');
  const parseNumber = (str) => parseInt(str.replace(/[^0-9]/g, ''), 10) || 0;
  const getTradePageCash = () => {
    const el = document.querySelector('.money-value');
    return el ? parseInt(el.textContent.replace(/[^0-9]/g, ''), 10) : 0;
  };

  const waitForInput = () => new Promise((resolve) => {
    const check = () => {
      const inputs = document.querySelectorAll('.user-id.input-money');
      if (inputs.length === 2) return resolve(inputs);
      requestAnimationFrame(check);
    };
    check();
  });

  const insertButtons = (input, sync) => {
    if (document.querySelector('#ghost-trade-helper')) return;

    const container = document.createElement('div');
    container.id = 'ghost-trade-helper';
    container.style.marginTop = '10px';
    container.style.display = 'flex';
    container.style.flexWrap = 'wrap';

    PRESET_BUTTONS.forEach(([label, amount]) => {
      const btn = document.createElement('button');
      btn.type = 'button';
      btn.className = 'gth-btn';
      btn.textContent = label;
      btn.onclick = () => {
        const current = parseNumber(input.value);
        const newValue = Math.max(0, current + amount);
        input.value = formatNumber(newValue);
        input.dispatchEvent(new Event('input', { bubbles: true }));
        sync();
      };
      container.appendChild(btn);
    });

    const custom = document.createElement('button');
    custom.type = 'button';
    custom.className = 'gth-btn';
    custom.textContent = 'Custom';
    custom.onclick = () => {
      const val = prompt('Enter amount to subtract:');
      if (!val) return;
      const current = parseNumber(input.value);
      const sub = parseNumber(val);
      const newValue = Math.max(0, current - sub);
      input.value = formatNumber(newValue);
      input.dispatchEvent(new Event('input', { bubbles: true }));
      sync();
    };
    container.appendChild(custom);

    const paste = document.createElement('button');
    paste.type = 'button';
    paste.className = 'gth-btn';
    paste.textContent = 'Paste';
    paste.onclick = async () => {
      try {
        const text = await navigator.clipboard.readText();
        const newValue = parseNumber(text);
        input.value = formatNumber(newValue);
        input.dispatchEvent(new Event('input', { bubbles: true }));
        sync();
      } catch {
        alert('Clipboard access denied.');
      }
    };
    container.appendChild(paste);

    input.parentElement.insertAdjacentElement('afterend', container);
  };

  const observeTradeCash = (input) => {
    let lastWallet = getTradePageCash();
    let lastInput = parseNumber(input.value);

    const sync = () => {
      lastWallet = getTradePageCash();
      lastInput = parseNumber(input.value);
    };

    const applyNewValue = () => {
      const newWallet = getTradePageCash();
      if (newWallet === lastWallet) return;
      const delta = lastInput - lastWallet;
      const newValue = Math.max(0, newWallet + delta);
      input.value = formatNumber(newValue);
      input.dispatchEvent(new Event('input', { bubbles: true }));
      lastWallet = newWallet;
      lastInput = newValue;
    };

    const node = document.querySelector('.money-value');
    if (!node) return;

    const observer = new MutationObserver(applyNewValue);
    observer.observe(node, {
      childList: true,
      characterData: true,
      subtree: true,
    });

    setInterval(applyNewValue, 500);
    return sync;
  };

  const waitForLineBreakTarget = () => {
    const check = () => {
      const p = Array.from(document.querySelectorAll('p')).find(p =>
        p.textContent.includes('Enter in the amount of money you want to trade.') &&
        p.textContent.includes('You have $') &&
        !p.innerHTML.includes('<br>') &&
        !p.dataset.lineBreakFixed
      );

      if (p) {
        p.innerHTML = p.innerHTML.replace('. You have', '.<br>You have');
        p.dataset.lineBreakFixed = 'true';
      } else {
        requestAnimationFrame(check);
      }
    };

    requestAnimationFrame(check);
  };

  const startScript = async () => {
    const [input] = await waitForInput();

    const wallet = getTradePageCash();
    const current = parseNumber(input.value);
    input.value = formatNumber(wallet + current);
    input.dispatchEvent(new Event('input', { bubbles: true }));

    const sync = observeTradeCash(input);
    insertButtons(input, sync);
    sync();

    waitForLineBreakTarget();
  };

  const observer = new MutationObserver(() => {
    if (location.pathname === '/trade.php') {
      const input = document.querySelector('.user-id.input-money');
      if (input && !document.querySelector('#ghost-trade-helper')) {
        startScript();
      }
    }
  });

  observer.observe(document.body, { childList: true, subtree: true });
})();