// ==UserScript==
// @name 《闪韵灵境谱面编辑器》同步助手
// @namespace cipher-editor-beatmap-sync
// @version 2.1.3
// @description 将谱面快速同步到VR一体机上
// @author 如梦Nya
// @license MIT
// @run-at document-body
// @grant unsafeWindow
// @grant GM_info
// @match https://cipher-editor-cn.picovr.com/*
// @icon https://cipher-editor-cn.picovr.com/assets/logo-eabc5412.png
// @require https://code.jquery.com/jquery-3.6.0.min.js
// ==/UserScript==
const $ = window.jQuery;
const syncWebUrl = "http://cmoyuer.gitee.io/ciphermap-sync-helper-sync-web/"
let JSZip = "";
// ================================= 工具类 =================================
/**
* 数据库操作类
*/
class WebDB {
constructor() {
this.db = undefined
}
/**
* 打开数据库
* @param {string} dbName 数据库名
* @param {number | undefined} dbVersion 数据库版本
* @returns
*/
open(dbName, dbVersion) {
let self = this
return new Promise(function (resolve, reject) {
const indexDB = unsafeWindow.indexedDB || unsafeWindow.webkitIndexedDB || unsafeWindow.mozIndexedDB
let req = indexDB.open(dbName, dbVersion)
req.onerror = reject
req.onsuccess = function (e) {
self.db = e.target.result
resolve(self)
}
});
}
/**
* 查出一条数据
* @param {string} tableName 表名
* @param {string} key 键名
* @returns
*/
get(tableName, key) {
let self = this
return new Promise(function (resolve, reject) {
let req = self.db.transaction([tableName]).objectStore(tableName).get(key)
req.onerror = reject
req.onsuccess = function (e) {
resolve(e.target.result)
}
});
}
/**
* 插入、更新一条数据
* @param {string} tableName 表名
* @param {string} key 键名
* @param {any} value 数据
* @returns
*/
put(tableName, key, value) {
let self = this
return new Promise(function (resolve, reject) {
let req = self.db.transaction([tableName], 'readwrite').objectStore(tableName).put(value, key)
req.onerror = reject
req.onsuccess = function (e) {
resolve(e.target.result)
}
});
}
/**
* 关闭数据库
*/
close() {
this.db.close()
delete this.db
}
}
/**
* 通用工具类
*/
class Utils {
/** @type {HTMLIFrameElement | undefined} */
static _sandBoxIframe = undefined
/**
* 创建一个Iframe沙盒
* @returns {Document}
*/
static getSandbox() {
if (!Utils._sandBoxIframe) {
let id = GM_info.script.namespace + "_iframe"
// 找ID
let iframes = $('#' + id)
if (iframes.length > 0) Utils._sandBoxIframe = iframes[0]
// 不存在，创建一个
if (!Utils._sandBoxIframe) {
let ifr = document.createElement("iframe");
ifr.id = id
ifr.style.display = "none"
document.body.appendChild(ifr);
Utils._sandBoxIframe = ifr;
}
}
return Utils._sandBoxIframe
}
/**
* 动态添加Script
* @param {string} url 脚本链接
* @returns
*/
static dynamicLoadJs(url) {
return new Promise(function (resolve, reject) {
let ifrdoc = Utils.getSandbox().contentDocument;
let script = ifrdoc.createElement('script')
script.type = 'text/javascript'
script.src = url
script.onload = script.onreadystatechange = function () {
if (!this.readyState || this.readyState === "loaded" || this.readyState === "complete") {
resolve()
script.onload = script.onreadystatechange = null
}
}
ifrdoc.body.appendChild(script)
});
}
/**
* 将Blob转换为Base64
* @param {Blob} blob
* @returns {Promise}
*/
static blobToBase64(blob) {
return new Promise(function (resolve, reject) {
const fileReader = new FileReader();
fileReader.onload = (e) => {
resolve(e.target.result)
}
fileReader.readAsDataURL(blob)
})
}
/**
* 数字数组排序
* @param {[number]} array
* @return {[number]}
*/
static arraySort(array) {
const rec = (arr) => {
// 预防数组是空的或者只有一个元素, 当所有元素都大于等于基准值就会产生空的数组
if (arr.length === 1 || arr.length === 0) { return arr; }
const left = [];
const right = [];
//以第一个元素作为基准值
const mid = arr[0];
//小于基准值的放左边，大于基准值的放右边
for (let i = 1; i < arr.length; ++i) {
if (arr[i] < mid) {
left.push(arr[i]);
} else {
right.push(arr[i]);
}
}
//递归调用，最后放回数组
return [...rec(left), mid, ...rec(right)];
};
const res = rec(array);
res.forEach((n, i) => { array[i] = n; })
return array
}
}
/**
* 同步页接口
*/
class WebSync {
/** @type {Window | undefined} */
static _syncWindow = undefined
static _ready = false
/**
* 获取同步页
* @returns {Promise<Window>}
*/
static getWindow() {
return new Promise(function (resolve, reject) {
let win = WebSync._syncWindow
if (!win || win.closed) {
win = window.open(syncWebUrl, null, "height=600,width=400,resizable=0,status=0,toolbar=0,menubar=0,location=0,status=0")
WebSync._syncWindow = win
WebSync._ready = false
}
if (WebSync._ready) {
resolve(win)
} else {
let timeoutHandle, handle
timeoutHandle = setTimeout(() => {
clearInterval(handle)
reject("time out")
win.close()
}, 5000)
handle = setInterval(() => {
if (!WebSync._ready) return
clearTimeout(timeoutHandle)
resolve(win)
}, 100)
}
})
}
/**
* 关闭同步页
*/
static closeWindow() {
if (!WebSync._syncWindow || WebSync._syncWindow.closed) return
WebSync._syncWindow.close()
}
/**
* 添加任务到同步页
* @param {{id:string, name:string, base64:string, image:string}} taskInfo
*/
static async addTask(taskInfo) {
let win = await WebSync.getWindow()
taskInfo.event = "add_ciphermap"
win.focus()
win.postMessage(taskInfo, "*")
}
}
/**
* 闪韵工具类
*/
class CipherUtils {
/**
* 从首页按钮点击事件中获取歌曲信息
* @param {PointerEvent} e
* @return {Promise<Object>}
*/
static async getSongInfoFromHomeButton(e) {
// 关闭弹窗
let mask = e.target.parentNode
while (true) {
if (mask.className && mask.id === "basic-menu") {
mask = $(mask).find(".css-esi9ax")[0]
mask.click()
break
}
mask = mask.parentNode
if (!mask) break
}
// index
let index = -1
{
let maskList = $(".css-esi9ax")
for (let i = 0; i < maskList.length; i++) {
if (mask === maskList[i]) {
index = i
break
}
}
}
// 获取谱面信息
let BLITZ_RHYTHM = await new WebDB().open("BLITZ_RHYTHM")
try {
let songsStr = await BLITZ_RHYTHM.get("keyvaluepairs", "persist:songs")
let songPairs = JSON.parse(JSON.parse(songsStr).byId)
// 按最后打开时间排序
let idMap = {}
let timeList = []
for (let id in songPairs) {
let time = songPairs[id].lastOpenedAt
idMap[time] = id
timeList.push(time)
}
timeList = Utils.arraySort(timeList)
// 谱面信息
let songId = idMap[timeList[timeList.length - index - 1]]
if (!songId) throw "can not find song id"
return songPairs[songId]
} catch (err) {
throw err
} finally {
BLITZ_RHYTHM.close()
}
}
/**
* 从编辑器内获取歌曲信息
* @return {Promise<Object>}
*/
static async getSongInfoFromEditPage() {
let result = window.location.href.match(/id=(\w*)/)
if (!result) throw "can not find song id"
let songId = result[1]
let BLITZ_RHYTHM = await new WebDB().open("BLITZ_RHYTHM")
try {
let songsStr = await BLITZ_RHYTHM.get("keyvaluepairs", "persist:songs")
let songPairs = JSON.parse(JSON.parse(songsStr).byId)
let songInfo = songPairs[songId]
if (!songInfo) throw "can not find song id"
return songInfo
} catch (err) {
throw err
} finally {
BLITZ_RHYTHM.close()
}
}
/**
* 获取当前页面类型
* @returns
*/
static getPageType() {
let url = window.location.href
let matchs = url.match(/edit\/(\w{1,})/)
if (!matchs) {
return "home"
} else {
return matchs[1]
}
}
}
// ================================= 方法 =================================
/** @type {{id:string, name:string, image:string, base64:string, timer:number}} */
let query_ciphermap_info
/**
* 初始化
*/
async function initScript() {
const sandBox = Utils.getSandbox()
await Utils.dynamicLoadJs("https://cmoyuer.gitee.io/my-resources/js/jszip.min.js")
JSZip = sandBox.contentWindow.JSZip
setInterval(
addSyncButton,
1000
)
window.addEventListener("message", event => {
/** @type {{event:string}} */
let data = event.data
if (!data || !data.event) return
if (data.event === "syncweb-alive") {
WebSync._ready = true
} else if (data.event === "result_ciphermap_zip") {
if (data.code !== 0 || !query_ciphermap_info || data.data.id !== query_ciphermap_info.id) return
clearTimeout(query_ciphermap_info.timer)
Utils.blobToBase64(data.data.blob).then(base64 => {
query_ciphermap_info.base64 = base64
WebSync.addTask(query_ciphermap_info)
query_ciphermap_info = undefined
}).catch(err => {
console.error("转换文件格式时出错:", err)
alert("转换文件格式时出错!")
})
}
})
window.addEventListener("beforeunload", () => {
WebSync.closeWindow()
})
}
/**
* 添加同步按钮
*/
function addSyncButton() {
// TODO 修复从edit返回到home时谱面顺序延时排列的问题
let pageType = CipherUtils.getPageType()
if (pageType === "home") {
// 首页按钮
{
let btnList = $(".css-onrhul")
if (btnList.length > 0) {
let btn = btnList[0]
let parentNode = $(btn.parentNode)
if (parentNode.find("#sync-web").length == 0) {
let webBtn = $(btn).clone()[0]
webBtn.id = "sync-web"
webBtn.innerHTML = "同步助手"
webBtn.style["margin-left"] = "0"
webBtn.style["color"] = "rgb(0, 230, 118)"
webBtn.style["border"] = "1px solid rgba(0, 230, 118, 0.5)"
webBtn.onclick = () => { WebSync.getWindow().then(win => win.focus()) }
parentNode.append(webBtn)
}
}
}
// 首页谱面更多按钮
{
let btnList = $(".css-u4seia")
for (let i = 0; i < btnList.length; i++) {
let btn = btnList[i]
if (btn.attributes.tabindex.value !== "-1") continue
let parentNode = $(btn.parentNode)
if (parentNode.find("#btn-sync").length > 0) continue
// 复制一个按钮
let btnSync = $(parentNode[0].childNodes[0]).clone()
btnSync[0].id = "btn-sync"
// 修改icon
let svg = btnSync.find("svg")[0]
svg.attributes.viewBox.value = "0 0 1024 1024"
let path = btnSync.find("path")[0]
path.attributes.d.value = "M779.07437 412.216889a18.962963 18.962963 0 0 1 26.737778 2.161778l111.634963 131.356444a18.962963 18.962963 0 0 1-14.449778 31.250963h-50.251852c-13.274074 70.769778-47.407407 136.343704-99.555555 188.491852-139.58637 139.567407-364.980148 141.027556-506.349037 4.361481l-4.437333-4.361481a62.862222 62.862222 0 0 1 86.091851-91.515259l2.787556 2.616889c91.97037 91.97037 241.057185 91.97037 332.98963 0a234.268444 234.268444 0 0 0 59.354074-99.593482h-43.918223a18.962963 18.962963 0 0 1-14.449777-31.250963l111.634963-131.356444a18.962963 18.962963 0 0 1 2.18074-2.161778z m-35.858963-179.749926l4.437334 4.361481a62.862222 62.862222 0 0 1-86.110815 91.51526l-2.787556-2.616889c-91.97037-91.97037-241.038222-91.97037-332.989629 0a234.458074 234.458074 0 0 0-56.149334 89.6l40.732445 0.018963a18.962963 18.962963 0 0 1 14.449778 31.250963l-111.653926 131.337481a18.962963 18.962963 0 0 1-28.899556 0l-111.653926-131.337481a18.962963 18.962963 0 0 1 14.449778-31.250963h52.261926a359.784296 359.784296 0 0 1 97.564444-178.517334c139.567407-139.567407 364.980148-141.027556 506.349037-4.361481z"
// 修改文字
btnSync[0].innerHTML = btnSync[0].innerHTML.replace(/>*\W{1,}$/, ">同步")
// 绑定点击事件
btnSync[0].onclick = e => {
CipherUtils.getSongInfoFromHomeButton(e).then(songInfo => {
sendTaskToSyncWeb(songInfo).catch(err => {
console.error(err)
alert("同步失败!")
})
}).catch(err => {
console.error(err)
alert("同步失败!")
})
}
parentNode.append(btnSync[0])
}
}
} else {
$("#sync-web").remove()
$("#btn-sync").remove()
}
if (pageType === "download") {
// 导出页面
let divList = $(".css-1tiz3p0")
if (divList.length > 0) {
if ($("#div-sync").length > 0) return
let divBox = $(divList[0]).clone()
divBox[0].id = "div-sync"
divBox.find(".css-ujbghi")[0].innerHTML = "同步到VR设备"
divBox.find(".css-1exyu3y")[0].innerHTML = "点击打开同步页面, 在APP打开后, 它会帮你把谱面传输到VR设备上。"
divBox.find(".css-1y7rp4x")[0].innerText = "同步到VR设备"
divBox[0].onclick = e => {
CipherUtils.getSongInfoFromEditPage().then(songInfo => {
sendTaskToSyncWeb(songInfo).catch(err => {
console.error(err)
alert("同步失败!")
})
}).catch(err => {
console.error(err)
alert("同步失败!")
})
}
$(divList[0].parentNode).append(divBox)
}
} else {
$("#div-sync").remove()
}
}
/**
* 添加任务到同步页
* @param {Object} songRawInfo
*/
async function sendTaskToSyncWeb(songRawInfo) {
// 拿到谱子的ID
let songInfo = {
id: songRawInfo.id,
name: songRawInfo.name,
image: "",
base64: "",
timer: 0
}
// 封面图片
let imageName = songRawInfo.coverArtFilename
let BLITZ_RHYTHM_FILES = await new WebDB().open(songRawInfo.officialId ? "BLITZ_RHYTHM-official" : "BLITZ_RHYTHM-files")
try {
let imageBlob = await BLITZ_RHYTHM_FILES.get("keyvaluepairs", imageName)
songInfo.image = await Utils.blobToBase64(imageBlob)
} catch (err) {
console.warn("获取封面图失败", err)
songInfo.image = ""
} finally {
BLITZ_RHYTHM_FILES.close()
}
// 谱面压缩包
songInfo.timer = setTimeout(() => {
console.warn("获取谱面压缩包失败: 编辑器超时未响应")
query_ciphermap_info = undefined
alert("获取谱面压缩包失败!")
}, 5000)
query_ciphermap_info = songInfo
unsafeWindow.postMessage({ event: "query_ciphermap_zip", id: songInfo.id })
}
// ================================= 入口 =================================
// 主入口
(function () {
'use strict'
initScript()
})()
