此乃伪物。
// ==UserScript==
// @name 伪物弹幕
// @namespace http://tampermonkey.net/
// @version 1.20
// @description 此乃伪物。
// @author Yora
// @license MIT
// @match *://live.bilibili.com/*
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_xmlhttpRequest
// @connect generativelanguage.googleapis.com
// @run-at document-idle
// ==/UserScript==
(function() {
'use strict';
try {
const DEFAULT = {
n: 15,
autoSend: false,
apiKey: '',
danmuInputSelector: 'textarea',
danmuSendButtonSelector: 'button[data-send]',
interval: 0,
keywords: '',
// 新增默认设置
stealMode: false,
focusMode: false,
stealUids: '',
};
const DEFAULT_PROMPT = `背景：我正在一个直播间里，作为粉丝，请在生成弹幕时，完全融入弹幕氛围，保持简短且口语化的风格。避免使用正式、书面化或AI的表达，不要带感叹词，不要透露是AI。适度复读和互动，让回复像真实观众发出的弹幕。请根据以下弹幕列表，生成一句相关且自然的弹幕内容，不要带发言人或冒号，也不要多余解释。弹幕列表：
{danmu}`;
GM_addStyle(`
#llm-panel {
position: fixed;
right: 20px;
bottom: 20px;
width: 380px;
background: #fff8f7;
color: #3b1e1e;
padding: 12px 16px;
border-radius: 10px;
font-size: 14px;
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
box-shadow: 0 8px 20px rgba(255, 200, 160, 0.5);
z-index: 9999999;
user-select: none;
cursor: default;
transition: height 0.3s ease, width 0.3s ease, padding 0.3s ease;
overflow: hidden;
}
#llm-panel header {
font-weight: 700;
font-size: 18px;
margin-bottom: 8px;
cursor: move;
user-select: none;
color: #a82f2f;
display: flex;
justify-content: space-between;
align-items: center;
padding-right: 6px;
}
#llm-toggle-minimize {
background: transparent;
border: none;
color: #a82f2f;
font-size: 20px;
cursor: pointer;
user-select: none;
line-height: 1;
padding: 0 6px;
flex-shrink: 0;
}
#llm-toggle-options {
background: transparent;
border: none;
color: #a85a32;
font-size: 13px;
text-decoration: underline;
cursor: pointer;
margin-bottom: 10px;
user-select: none;
padding: 0;
}
#llm-options {
display: none;
margin-bottom: 10px;
}
#llm-options label {
display: block;
margin-top: 10px;
font-weight: 600;
cursor: pointer;
user-select: none;
color: #5f3b3b;
}
#llm-options input[type="number"],
#llm-options input[type="text"],
#llm-options textarea {
width: 100%;
padding: 8px 12px;
margin-top: 6px;
border-radius: 6px;
border: 1px solid #f1c8c8;
background: #fff1f0;
color: #5f3b3b;
font-size: 13px;
box-sizing: border-box;
transition: border-color 0.3s;
user-select: text;
font-family: monospace;
resize: vertical;
}
#llm-options input[type="number"]:focus,
#llm-options input[type="text"]:focus,
#llm-options textarea:focus {
border-color: #a84747;
outline: none;
background: #ffe5e5;
}
#llm-options input[type="checkbox"] {
margin-right: 6px;
cursor: pointer;
vertical-align: middle;
width: 18px;
height: 18px;
user-select: none;
}
#llm-buttons {
margin-top: 6px;
user-select: none;
}
#llm-buttons button {
margin: 6px 10px 0 0;
padding: 10px 18px;
border: none;
border-radius: 8px;
background: #f9c06b;
color: #5f3b3b;
font-weight: 700;
font-size: 14px;
cursor: pointer;
box-shadow: 0 4px 8px rgba(249,192,107,0.6);
transition: background 0.3s, color 0.3s;
user-select: none;
}
#llm-buttons button:hover:not(:disabled) {
background: #fbcf83;
color: #4b2c2c;
}
#llm-buttons button:disabled {
cursor: not-allowed;
opacity: 0.6;
background: #d8b25e;
color: #3c2e22;
box-shadow: none;
}
#llm-buttons button.running {
background: #c94b4b !important;
color: #fff !important;
box-shadow: 0 0 12px #c94b4bcc !important;
}
#llm-status {
max-height: 150px;
overflow-y: auto;
background: #fff2f0;
border-radius: 10px;
padding: 12px;
font-family: "Consolas", "Courier New", monospace;
font-size: 13px;
line-height: 1.4;
color: #4a2929;
white-space: pre-wrap;
box-shadow: inset 0 0 10px #f9c06baa;
user-select: text;
transition: max-height 0.3s ease, overflow 0.3s ease;
}
/* 滚动条美化 */
#llm-status::-webkit-scrollbar {
width: 8px;
}
#llm-status::-webkit-scrollbar-track {
background: transparent;
}
#llm-status::-webkit-scrollbar-thumb {
background: #f9c06b;
border-radius: 4px;
}
`);
// 创建面板HTML，新增“定时触发”开关，和自动发送同级
const panel = document.createElement('div');
panel.id = 'llm-panel';
panel.innerHTML = `
<header id="llm-header">
伪物弹幕
<button id="llm-toggle-minimize" title="缩小/展开">—</button>
</header>
<div id="llm-content">
<button id="llm-toggle-options">展开更多选项 ▼</button>
<div id="llm-options">
<label for="llm-n">参考弹幕数量 (n):
<input id="llm-n" type="number" min="1" max="100" />
</label>
<label for="llm-apikey">API Key:
<input id="llm-apikey" type="text" placeholder="AIza..." autocomplete="off" />
</label>
<label><input id="llm-autosend" type="checkbox" /> 自动发送弹幕</label>
<!-- 新增：偷子模式 & 专注模式 -->
<label><input id="llm-stealmode" type="checkbox" /> 偷子模式</label>
<div id="llm-focus-row" style="display:none; margin-left:18px;">
<label><input id="llm-focusmode" type="checkbox" /> 专注模式</label>
</div>
<label id="llm-steal-uids-label" style="display:none;">优先偷取 UID 列表（逗号分隔）:
<input id="llm-steal-uids" type="text" placeholder="14999357,114514" />
</label>
<label><input id="llm-timer" type="checkbox" /> 定时触发</label>
<label for="llm-interval">定时间隔（秒）:
<input id="llm-interval" type="number" min="1" max="3600" />
</label>
<label for="llm-keywords">关键词触发（逗号分隔）:
<input id="llm-keywords" type="text" placeholder="关键字1,关键字2,关键字3" />
</label>
<label for="llm-customprompt">自定义提示词（支持使用{danmu}作为弹幕列表占位符）:
<textarea id="llm-customprompt" rows="10" placeholder="请输入自定义提示词，{danmu} 将替换为弹幕列表"></textarea>
</label>
</div>
<div id="llm-buttons">
<button id="llm-run">仿写弹幕</button>
<button id="llm-save" style="display:none;">保存配置</button>
<button id="llm-showdanmu">弹幕列表</button>
</div>
</div>
</br>
<div id="llm-status">状态信息将在这里显示</div>
`;
document.body.appendChild(panel);
// 折叠展开更多选项（不动）
const toggleBtn = document.getElementById('llm-toggle-options');
const optionsDiv = document.getElementById('llm-options');
toggleBtn.addEventListener('click', () => {
if (optionsDiv.style.display === 'none' || optionsDiv.style.display === '') {
optionsDiv.style.display = 'block';
toggleBtn.textContent = '收起更多选项 ▲';
} else {
optionsDiv.style.display = 'none';
toggleBtn.textContent = '展开更多选项 ▼';
}
});
optionsDiv.style.display = 'none';
// 拖动逻辑（保持不变）
const header = document.getElementById('llm-header');
const panelElement = document.getElementById('llm-panel');
let isDragging = false;
let dragStartX = 0;
let dragStartY = 0;
let panelStartRight = 0;
let panelStartBottom = 0;
header.addEventListener('mousedown', e => {
if (e.target.id === 'llm-toggle-minimize') return;
isDragging = true;
dragStartX = e.clientX;
dragStartY = e.clientY;
const rect = panelElement.getBoundingClientRect();
panelStartRight = window.innerWidth - rect.right;
panelStartBottom = window.innerHeight - rect.bottom;
document.body.style.userSelect = 'none';
});
document.addEventListener('mouseup', () => {
isDragging = false;
document.body.style.userSelect = '';
});
document.addEventListener('mousemove', e => {
if (!isDragging) return;
const dx = e.clientX - dragStartX;
const dy = e.clientY - dragStartY;
panelElement.style.right = (panelStartRight - dx) + 'px';
panelElement.style.bottom = (panelStartBottom - dy) + 'px';
});
// 缩小展开按钮（保持你原来逻辑不变）
const llmContent = document.getElementById('llm-content');
const toggleMinBtn = document.getElementById('llm-toggle-minimize');
const statusDiv = document.getElementById('llm-status');
let minimized = false;
function setMinimized(state) {
minimized = state;
if (minimized) {
llmContent.style.display = 'none';
statusDiv.style.maxHeight = '40px';
statusDiv.style.overflow = 'hidden';
toggleMinBtn.textContent = '+';
panelElement.style.height = 'auto';
panelElement.style.width = '280px';
panelElement.style.padding = '8px 12px';
} else {
llmContent.style.display = 'block';
statusDiv.style.maxHeight = '150px';
statusDiv.style.overflowY = 'auto';
toggleMinBtn.textContent = '—';
panelElement.style.height = 'auto';
panelElement.style.width = '380px';
panelElement.style.padding = '12px 16px';
}
}
toggleMinBtn.addEventListener('click', e => {
e.stopPropagation();
setMinimized(!minimized);
});
setMinimized(false);
// 状态更新函数
function updateStatus(text) {
statusDiv.textContent = text;
}
// 定时相关变量
let timerIsRunning = false;
let intervalId = null;
// 新增倒计时变量
let countdownTimerId = null;
let nextTriggerTime = 0;
// 获取元素
const timerCheckbox = document.getElementById('llm-timer');
const runBtn = document.getElementById('llm-run');
const intervalInput = document.getElementById('llm-interval');
const autoSendCheckbox = document.getElementById('llm-autosend');
// 新增元素引用
const stealCheckbox = document.getElementById('llm-stealmode');
const focusRow = document.getElementById('llm-focus-row');
const focusCheckbox = document.getElementById('llm-focusmode');
const stealUidsLabel = document.getElementById('llm-steal-uids-label');
const stealUidsInput = document.getElementById('llm-steal-uids');
// === 以下是你已有的调用接口函数，保持不变 ===
async function collectRecentDanmu() {
const n = Number(await GM_getValue('n', DEFAULT.n));
const nodes = Array.from(document.querySelectorAll('.chat-item.danmaku-item'));
return nodes.slice(-n).map(el => {
const danmuSpan = el.querySelector('span.danmaku-item-right');
return danmuSpan ? danmuSpan.textContent.trim() : '';
}).filter(Boolean);
}
// 新增：按对象返回最近弹幕（包含 uid 与 text），不替换原有函数
async function collectRecentDanmuObjs() {
const n = Number(await GM_getValue('n', DEFAULT.n));
const nodes = Array.from(document.querySelectorAll('.chat-item.danmaku-item'));
const sliced = nodes.slice(-n);
return sliced.map(el => {
const danmuSpan = el.querySelector('span.danmaku-item-right');
const text = danmuSpan ? danmuSpan.textContent.trim() : '';
const uid = el.getAttribute('data-uid') || '';
return { uid: uid, text: text, el: el };
}).filter(o => o.text);
}
function callGemini(prompt) {
return new Promise(async (resolve, reject) => {
const apiKey = await GM_getValue('apiKey', DEFAULT.apiKey);
if (!apiKey) return reject(new Error('未设置 API Key'));
const url = `https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent?key=${apiKey}`;
const bodyObj = {
contents: [
{
parts: [
{ text: prompt }
]
}
],
generationConfig: {
temperature: 0.7,
maxOutputTokens: 5000
}
};
const body = JSON.stringify(bodyObj);
GM_xmlhttpRequest({
method: 'POST',
url,
headers: {
'Content-Type': 'application/json',
'Accept': 'application/json',
'User-Agent': 'Mozilla/5.0'
},
data: body,
onload: res => {
try {
const data = JSON.parse(res.responseText);
if (data?.error) {
return reject(new Error(`API 错误: ${data.error.message}`));
}
let output = '';
if (data?.candidates?.length) {
const parts = data.candidates[0].content?.parts;
if (parts && parts.length) {
output = parts.map(p => p.text).join('');
}
}
if (!output) {
return resolve('[模型未返回内容，可能因安全策略或无法理解当前弹幕]');
}
resolve(output);
} catch (e) {
reject(new Error(`解析响应失败: ${e.message}`));
}
},
onerror: err => reject(new Error(`网络请求失败: ${err.message}`))
});
});
}
async function fillAndMaybeSend(text) {
if (!text || text.includes('[模型未返回内容')) return;
const input = document.querySelector(DEFAULT.danmuInputSelector);
if (!input) return;
input.focus();
input.value = text;
input.dispatchEvent(new Event('input', { bubbles: true }));
input.dispatchEvent(new Event('change', { bubbles: true }));
if (await GM_getValue('autoSend', DEFAULT.autoSend)) {
// 等 100 毫秒再点击发送按钮，确保输入事件完成
await new Promise(r => setTimeout(r, 100));
const btn = Array.from(document.querySelectorAll('button'))
.find(b => b.textContent.trim() === '发送' && !b.disabled);
if (btn) {
btn.click();
} else {
updateStatus('未找到发送按钮');
}
}
}
// 新增：偷子模式的触发逻辑
async function triggerStealMode() {
// 获取最近弹幕对象
const objs = await collectRecentDanmuObjs();
if (!objs || objs.length === 0) {
updateStatus('未找到弹幕（偷子模式）');
return;
}
// 如果专注模式且有 UID 列表则按 UID 顺序优先取
const focus = await GM_getValue('focusMode', DEFAULT.focusMode);
const uidStr = (await GM_getValue('stealUids', DEFAULT.stealUids)) || stealUidsInput.value || '';
const uidList = uidStr.split(',').map(s => s.trim()).filter(Boolean);
let chosen = null;
if (focus && uidList.length > 0) {
// 按 uidList 的顺序，找该 uid 的最新弹幕（从后往前遍历）
for (let uid of uidList) {
for (let i = objs.length - 1; i >= 0; i--) {
if (objs[i].uid === uid) {
chosen = objs[i];
break;
}
}
if (chosen) break;
}
}
if (!chosen) {
// 随机取一个（从 objs 中随机选择）
const idx = Math.floor(Math.random() * objs.length);
chosen = objs[idx];
}
if (chosen && chosen.text) {
await fillAndMaybeSend(chosen.text);
updateStatus('偷子模式已发送（来源 uid:' + (chosen.uid || 'unknown') + '）:\n' + chosen.text);
} else {
updateStatus('未能选到合适弹幕（偷子模式）');
}
}
async function triggerCallGemini() {
updateStatus('调用接口中...');
const danmuList = await collectRecentDanmu();
if (danmuList.length === 0) {
updateStatus('未找到弹幕');
return;
}
// 如果开启偷子模式则走偷子逻辑（不请求 LLM）
const steal = await GM_getValue('stealMode', DEFAULT.stealMode);
if (steal) {
await triggerStealMode();
return;
}
let customPromptTemplate = await GM_getValue('customPrompt', '');
if (!customPromptTemplate) customPromptTemplate = DEFAULT_PROMPT;
const prompt = customPromptTemplate.replace(/\{danmu\}/g, danmuList.join('\n'));
try {
const respText = await callGemini(prompt);
await fillAndMaybeSend(respText);
updateStatus('完成，模型回复：\n' + respText);
} catch (e) {
updateStatus('请求失败：' + e.message);
}
}
// === 调用接口函数结束 ===
// 倒计时更新函数
function updateCountdown() {
if (!timerIsRunning) return;
const now = Date.now();
let remain = Math.floor((nextTriggerTime - now) / 1000);
if (remain < 0) remain = 0;
updateStatus(`距离下次定时触发还有 ${remain} 秒`);
if (remain <= 0) {
clearInterval(countdownTimerId);
countdownTimerId = null;
}
}
function updateRunButton() {
if (!timerCheckbox.checked) {
runBtn.textContent = '仿写弹幕';
runBtn.classList.remove('running');
timerIsRunning = false;
if (intervalId) {
clearInterval(intervalId);
intervalId = null;
}
if (countdownTimerId) {
clearInterval(countdownTimerId);
countdownTimerId = null;
}
updateStatus('定时触发已关闭');
} else {
runBtn.textContent = '开始定时触发';
runBtn.classList.remove('running');
timerIsRunning = false;
if (intervalId) {
clearInterval(intervalId);
intervalId = null;
}
if (countdownTimerId) {
clearInterval(countdownTimerId);
countdownTimerId = null;
}
updateStatus('定时触发未运行');
}
}
// 点击“仿写弹幕”或“开始/停止定时触发”按钮
runBtn.addEventListener('click', async () => {
if (timerCheckbox.checked) {
// 定时模式开关开启，点击为启动/停止定时触发
if (timerIsRunning) {
// 停止
timerIsRunning = false;
runBtn.textContent = '开始定时触发';
runBtn.classList.remove('running');
if (intervalId) {
clearInterval(intervalId);
intervalId = null;
}
if (countdownTimerId) {
clearInterval(countdownTimerId);
countdownTimerId = null;
}
updateStatus('已停止定时触发');
} else {
// 开始定时触发
const intervalSeconds = parseInt(intervalInput.value, 10);
if (isNaN(intervalSeconds) || intervalSeconds <= 0) {
alert('请填写有效的定时间隔（秒）');
return;
}
timerIsRunning = true;
runBtn.textContent = '停止定时触发';
runBtn.classList.add('running');
nextTriggerTime = Date.now() + intervalSeconds * 1000;
// 先立即触发一次
try {
await triggerCallGemini();
} catch (e) {
updateStatus('触发失败：' + e.message);
}
// 设置定时器周期触发
intervalId = setInterval(async () => {
nextTriggerTime = Date.now() + intervalSeconds * 1000;
try {
// 先检查关键词触发（如果有设置）
const keywordsStr = document.getElementById('llm-keywords').value.trim();
if (keywordsStr) {
const keywords = keywordsStr.split(',').map(s => s.trim()).filter(Boolean);
const danmus = await collectRecentDanmu();
const danmuText = danmus.join(' ');
// 任意关键词存在则触发
const matched = keywords.some(k => danmuText.includes(k));
if (!matched) {
updateStatus(`定时触发跳过（无匹配关键词）`);
return; // 跳过本次触发
}
}
// 如果偷子模式开启，triggerCallGemini 内部会处理
await triggerCallGemini();
} catch (e) {
updateStatus('定时触发失败：' + e.message);
}
}, intervalSeconds * 1000);
// 启动倒计时显示
if (countdownTimerId) clearInterval(countdownTimerId);
countdownTimerId = setInterval(updateCountdown, 1000);
}
} else {
// 非定时模式，直接单次触发
runBtn.disabled = true;
updateStatus('调用中...');
try {
await triggerCallGemini();
} catch (e) {
updateStatus('调用失败：' + e.message);
}
runBtn.disabled = false;
}
});
// 读取配置初始化控件值
(async () => {
document.getElementById('llm-n').value = await GM_getValue('n', DEFAULT.n);
document.getElementById('llm-apikey').value = await GM_getValue('apiKey', DEFAULT.apiKey);
document.getElementById('llm-autosend').checked = await GM_getValue('autoSend', DEFAULT.autoSend);
document.getElementById('llm-interval').value = await GM_getValue('interval', 0);
document.getElementById('llm-keywords').value = await GM_getValue('keywords', '');
document.getElementById('llm-customprompt').value = await GM_getValue('customPrompt', DEFAULT_PROMPT);
// 读取新增设置
const stealVal = await GM_getValue('stealMode', DEFAULT.stealMode);
stealCheckbox.checked = !!stealVal;
const focusVal = await GM_getValue('focusMode', DEFAULT.focusMode);
focusCheckbox.checked = !!focusVal;
document.getElementById('llm-steal-uids').value = await GM_getValue('stealUids', DEFAULT.stealUids);
// 根据偷子模式显示专注行
if (stealCheckbox.checked) {
focusRow.style.display = 'block';
stealUidsLabel.style.display = 'block';
} else {
focusRow.style.display = 'none';
stealUidsLabel.style.display = 'none';
}
timerCheckbox.checked = false;
updateRunButton();
})();
// 监听输入框变化并保存到GM存储
document.getElementById('llm-n').addEventListener('change', e => {
const val = parseInt(e.target.value, 10);
if (val > 0 && val <= 100) GM_setValue('n', val);
});
document.getElementById('llm-apikey').addEventListener('change', e => {
GM_setValue('apiKey', e.target.value.trim());
});
document.getElementById('llm-autosend').addEventListener('change', e => {
GM_setValue('autoSend', e.target.checked);
});
intervalInput.addEventListener('change', e => {
const val = parseInt(e.target.value, 10);
if (val > 0 && val <= 3600) GM_setValue('interval', val);
});
document.getElementById('llm-keywords').addEventListener('change', e => {
GM_setValue('keywords', e.target.value.trim());
});
document.getElementById('llm-customprompt').addEventListener('change', e => {
GM_setValue('customPrompt', e.target.value);
});
// 新增：偷子与专注设置保存与展示联动
stealCheckbox.addEventListener('change', async (e) => {
const checked = e.target.checked;
await GM_setValue('stealMode', checked);
if (checked) {
focusRow.style.display = 'block';
stealUidsLabel.style.display = 'block';
} else {
focusRow.style.display = 'none';
stealUidsLabel.style.display = 'none';
}
});
focusCheckbox.addEventListener('change', async (e) => {
const checked = e.target.checked;
await GM_setValue('focusMode', checked);
});
stealUidsInput.addEventListener('change', async (e) => {
await GM_setValue('stealUids', e.target.value.trim());
});
timerCheckbox.addEventListener('change', e => {
updateRunButton();
});
// “弹幕列表”按钮，显示最近弹幕
document.getElementById('llm-showdanmu').addEventListener('click', async () => {
const list = await collectRecentDanmu();
if (list.length === 0) {
alert('未找到弹幕');
} else {
alert('最近弹幕（最新在最后）：\n\n' + list.join('\n'));
}
});
// “保存配置”按钮隐藏，保持界面简洁，不再显示
document.getElementById('llm-save').style.display = 'none';
} catch (outerErr) {
// 全局保护，防止脚本因错误中断
console.error('伪物弹幕脚本发生未捕获错误：', outerErr);
try { // 尝试简单展示到面板（若面板已创建）
const s = document.getElementById('llm-status');
if (s) s.textContent = '脚本错误：' + outerErr.message;
} catch (e) {}
}
})();
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