// ==UserScript==
// @name         图寻复盘工具 PRO
// @namespace    https://greasyfork.org/users/1179204
// @version      1.3.7
// @description  增加复盘小地图，全面提升复盘效果
// @match        *://tuxun.fun/replay-pano?gameId=*&round=*
// @icon         data:image/svg+xml;base64,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
// @author       KaKa
// @license      BSD
// @grant        GM_setClipboard
// @grant        GM_addStyle
// @grant        GM_xmlhttpRequest
// @require      https://cdn.jsdelivr.net/npm/sweetalert2@11
// @require      https://unpkg.com/leaflet@1.9.2/dist/leaflet.js
// @require      https://unpkg.com/gcoord/dist/gcoord.global.prod.js
// @run-at       document-start
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    GM_addStyle(`

    @import url('https://unpkg.com/leaflet@1.9.2/dist/leaflet.css');

    #panels {
        position: fixed;
        top: 100px;
        left: 10px;
        padding: 10px;
        border-radius: 20px !important;
        z-index: 1000;
        display: flex;
        flex-direction: column;
        width: 180px;
    }

    #panels button {
        cursor: pointer;
        width: 100% !important;
        font-weight: bold !important;
        border: 8px solid #000000 !important;
        text-align: left !important;
        padding-left: 8px !important;
        padding-right: 8px !important;
        backdrop-filter: blur(10px);
        margin-bottom: 5px;
        border-radius: 4px;
        background-color: #000000 !important;
        color: #A0A0A0 !important;
    };

    .link-button {
        background: none!important;
        border: none;
        padding: 0!important;
        color: #FFCC00 !important;
        text-decoration: underline;
        cursor: pointer;
    }

    .link-button:hover {
        color: #FFCC00 !important;
    }

    .custom-marker {
    background-color: red;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    }

    .leaflet-tooltip {
       background: rgba(255, 255, 255, 0.8);
       border: 0.5px solid #ccc;
       border-radius: 4px;
       font-size: 13px;
       color: black;
       font-weight: bold;
    }

    .ripple {
        position: absolute;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.3);
        pointer-events: none;
        transform: scale(0);
        animation: ripple-animation 1s linear;
    }

     @keyframes ripple-animation {
        to {
            transform: scale(4);
            opacity: 0;}
        }

`);

    L.Projection.BaiduMercator = L.Util.extend({}, L.Projection.Mercator, {
        R: 6378206,
        R_MINOR: 6356584.314245179,
        bounds: new L.Bounds([-20037725.11268234, -19994619.55417086], [20037725.11268234, 19994619.55417086])
    });

    L.CRS.Baidu = L.Util.extend({}, L.CRS.Earth, {
        code: 'EPSG:Baidu',
        projection: L.Projection.BaiduMercator,
        transformation: new L.Transformation(1, 0.5, -1, 0.5),
        scale: function (zoom) { return 1 / Math.pow(2, (18 - zoom)); },
        zoom: function (scale) { return 18 - Math.log(1 / scale) / Math.LN2; },
    });

    L.TileLayer.BaiDuTileLayer = L.TileLayer.extend({
        initialize: function (param, options) {
            var templateImgUrl = "//maponline{s}.bdimg.com/starpic/u=x={x};y={y};z={z};v=009;type=sate&qt=satepc&fm=46&app=webearth2&v=009";
            var templateUrl = "//maponline{s}.bdimg.com/tile/?x={x}&y={y}&z={z}&{p}";
            var streetViewUrl = "//mapsv1.bdimg.com/?qt=tile&styles=pl&x={x}&y={y}&z={z}";
            var myUrl;
            if (param === "img") {
                myUrl = templateImgUrl;
            } else if (param === "streetview") {
                myUrl = streetViewUrl;
            } else {
                myUrl = templateUrl;
            }
            options = L.extend({
                getUrlArgs: function (o) { return { x: o.x, y: (-1 - o.y), z: o.z }; },
                p: param, subdomains: "0123", minZoom: 3, maxZoom: 19, minNativeZoom: 3, maxNativeZoom:19
            }, options);
            L.TileLayer.prototype.initialize.call(this, myUrl, options);
        },

        getTileUrl: function (coords) {
            if (this.options.getUrlArgs) {
                return L.Util.template(this._url, L.extend({ s: this._getSubdomain(coords), r: L.Browser.retina ? '@2x' : '' }, this.options.getUrlArgs(coords), this.options));
            } else {
                return L.TileLayer.prototype.getTileUrl.call(this, coords);
            }
        },
        _setZoomTransform: function (level, center, zoom) {
            center =L.latLng(gcoord.transform([center.lng, center.lat], gcoord.WGS84, gcoord.BD09).reverse())
            L.TileLayer.prototype._setZoomTransform.call(this, level, center, zoom);
        },
        _getTiledPixelBounds: function (center) {
            center = L.latLng(gcoord.transform([center.lng, center.lat], gcoord.WGS84, gcoord.BD09).reverse())
            return L.TileLayer.prototype._getTiledPixelBounds.call(this, center);
        }
    });

    L.tileLayer.baiDuTileLayer = function (param, options) { return new L.TileLayer.BaiDuTileLayer(param, options); };

    L.Control.OpacityControl = L.Control.extend({
        options: {
            position: 'topright'
        },

        initialize: function (layer, options) {
            this.layer = layer;
            L.setOptions(this, options);
        },

        onAdd: function (map) {
            var container = L.DomUtil.create('div', 'leaflet-control-opacity');
            container.style.backgroundColor='#fff'
            container.style.width='100px'
            container.style.height='28px'
            container.style.boxShadow='rgba(0, 0, 0, 0.3) 0px 1px 4px -1px'
            container.style.borderRadius='5px'
            container.innerHTML = `
                <input type="range" id="opacity-slider" min="0" max="100" value="0" step="10" style="margin:5px; width:90px">
            `;
            L.DomEvent.disableClickPropagation(container);
            L.DomEvent.disableScrollPropagation(container);
            L.DomEvent.on(container.querySelector('#opacity-slider'), 'input', function (e) {
                var opacity = e.target.value / 100;
                this._currentOpacity = opacity;
                this.layer.setOpacity(opacity)
            }.bind(this));

            return container;
        }
    });

    L.control.opacityControl = function(opts) {
        return new L.Control.OpacityControl(opts);
    };


    function getCustomIcon(color, url) {
        if (!url) url="https://i.chao-fan.com/f58b7f52d7c801ba0806e2125a776a44.png"
        return L.divIcon({
            className: 'custom-icon',
            html: `
            <div class="marker-background" style="height:100%;width:100%; background-image: url(&quot;https://s.chao-fan.com/tuxun/images/marker_background_${color}.png&quot;); background-size: 100%; background-repeat: no-repeat; overflow:hidden;">
                <img src="https://i.chao-fan.com/${url}?x-oss-process=image/resize,h_80/quality,q_100" style="position: absolute; top: 38%; left: 50%; width:28px; height:28px; transform: translate(-50%, -50%); border-radius: 100%" />
            </div>
        `,
            iconSize: [30, 42],
            iconAnchor: [15, 42],
            popupAnchor: [1, -34],
            shadowSize: [42, 42]
        });
    }

    const greenIcon = new L.Icon({
        iconUrl: 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-2x-green.png',
        shadowUrl: 'https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.7/images/marker-shadow.png',
        iconSize: [25, 41],
        iconAnchor: [12, 41],
        popupAnchor: [1, -34],
        shadowSize: [41, 41]
    });

    const redIcon = new L.Icon({
        iconUrl: 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-2x-red.png',
        shadowUrl: 'https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.7/images/marker-shadow.png',
        iconSize: [25, 41],
        iconAnchor: [12, 41],
        popupAnchor: [1, -34],
        shadowSize: [41, 41]
    });

    const blueIcon = new L.Icon({
        iconUrl: 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-2x-blue.png',
        shadowUrl: 'https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.7/images/marker-shadow.png',
        iconSize: [25, 41],
        iconAnchor: [12, 41],
        popupAnchor: [1, -34],
        shadowSize: [41, 41]
    });

    const flagIcon = new L.divIcon({
            className: 'custom-icon',
            html: `
            <div class="marker-background" style="height:100%;width:100%; background-image: url(&quot;https://s.chao-fan.com/tuxun/images/marker_background_black.png&quot;); background-size: 100%; background-repeat: no-repeat;">
                <span role="img" aria-label="flag" class="anticon anticon-flag" style="position:absolute; font-size: 20px; left:24%; top:16%"><svg viewBox="64 64 896 896" focusable="false" data-icon="flag" width="1em" height="1em" fill="currentColor" aria-hidden="true" style="transform: rotate(-45deg);"><path d="M184 232h368v336H184z" fill="#404040"></path><path d="M624 632c0 4.4-3.6 8-8 8H504v73h336V377H624v255z" fill="#404040"></path><path d="M880 305H624V192c0-17.7-14.3-32-32-32H184v-40c0-4.4-3.6-8-8-8h-56c-4.4 0-8 3.6-8 8v784c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8V640h248v113c0 17.7 14.3 32 32 32h416c17.7 0 32-14.3 32-32V337c0-17.7-14.3-32-32-32zM184 568V232h368v336H184zm656 145H504v-73h112c4.4 0 8-3.6 8-8V377h216v336z" fill="warning"></path></svg></span>
            </div>
        `,
            iconSize: [36, 44],
            iconAnchor: [18, 44],
            popupAnchor: [1, -34],
        });

    let guideMap,map,marker,pins=[],pathCoords=[],paths=[],svType,previousPin,currentCRS,startPoint,streetViewPanorama,isMapDisplay=true

    let api_key=JSON.parse(localStorage.getItem('api_key'));

    let address_source=JSON.parse(localStorage.getItem('address_source'));

    let replay_data=JSON.parse(localStorage.getItem('replay_data'));

    let playerName=JSON.parse(localStorage.getItem('playerName'))

    if (!address_source) {
        Swal.fire({
            title: '请选择获取地址信息的来源',
            icon: 'question',
            text: 'OSM具有更详细的地址信息，高德地图的获取速度更快且带有电话区号信息（需要自行注册API密钥）',
            showCancelButton: true,
            allowOutsideClick: false,
            confirmButtonColor: '#3085d6',
            confirmButtonText: 'OSM',
            cancelButtonText: '高德地图',
        }).then((result) => {
            if (result.isConfirmed) {
                localStorage.setItem('address_source', JSON.stringify('OSM'));
                address_source='OSM'
            }
            else if (result.dismiss === Swal.DismissReason.cancel) {
                localStorage.setItem('address_source', JSON.stringify('GD'));
                address_source=JSON.parse(localStorage.getItem('address_source'))
                Swal.fire({
                    title: '请输入您的高德地图 API 密钥',
                    input: 'text',
                    inputPlaceholder: '',
                    showCancelButton: true,
                    confirmButtonText: '保存',
                    cancelButtonText: '取消',
                    preConfirm: (inputValue) => {
                        if (inputValue.length===32){
                            return inputValue;
                        }
                        else{
                            Swal.showValidationMessage('请输入有效的高德地图API密钥！')
                        }
                    }
                }).then((result) => {
                    if (result.isConfirmed) {
                        if(result.value){
                            localStorage.setItem('api_key', JSON.stringify(result.value));
                            Swal.fire('保存成功!', '您的API密钥已保存,请刷新页面。', 'success');}
                        else{
                            localStorage.removeItem('address_source')
                        }
                    }
                });

            }
        });
    }

    if(!api_key&&address_source==='GD'){
        Swal.fire({
            title: '请输入您的高德地图 API 密钥',
            input: 'text',
            inputPlaceholder: '',
            showCancelButton: true,
            confirmButtonText: '保存',
            cancelButtonText: '取消',
            preConfirm: (inputValue) => {
                if (inputValue.length===32){
                    return inputValue;
                }
                else{
                    Swal.showValidationMessage('请输入有效的高德地图API密钥！')
                }
            }
        }).then((result) => {
            if (result.isConfirmed) {
                if(result.value){
                    api_key=JSON.parse(localStorage.getItem('api_key'));
                    Swal.fire('保存成功!', '您的API密钥已保存,请刷新页面。', 'success');}
            }
            else{
                localStorage.removeItem('address_source')
            }
        });
    }

    let currentRound=getRound().round
    let currentGameId=getRound().id

    const container = document.createElement('div');
    container.id = 'panels';
    document.body.appendChild(container);

    const openButton = document.createElement('button');
    openButton.textContent = '在地图中打开';
    container.appendChild(openButton);

    const copyButton = document.createElement('button');
    copyButton.textContent = '复制街景链接';
    container.appendChild(copyButton);

    const mapButton = document.createElement('button');
    mapButton.textContent = '关闭小地图';
    container.appendChild(mapButton);

    let currentLink = '';
    let globalPanoId=null
    openButton.onclick = () => {
        if(globalPanoId&&streetViewPanorama&&svType==='google'){
            const POV=streetViewPanorama.getPov()
            const zoom=streetViewPanorama.getZoom()
            const fov =calculateFOV(zoom)
            currentLink=`https://www.google.com/maps/@?api=1&map_action=pano&heading=${POV.heading}&pitch=${POV.pitch}&fov=${fov}&pano=${globalPanoId}`
        }
        window.open(currentLink, '_blank');
    }

    copyButton.onclick =async () => {
        const shortLink=await genShortLink()
        GM_setClipboard(shortLink, 'text');
        copyButton.textContent='复制成功！'
        setTimeout(function() {
            copyButton.textContent='复制街景链接'
        }, 1000)
    };

    mapButton.onclick = () => {
        if (isMapDisplay){
            guideMap.style.display='none'
            mapButton.textContent='显示小地图'
            isMapDisplay=false
        }
        else{
            guideMap.style.display='block'
            mapButton.textContent='关闭小地图'
            isMapDisplay=true
        }

    };

    const areaButton = document.createElement('button');
    areaButton.textContent = 'Area';
    container.appendChild(areaButton);

    const streetButton = document.createElement('button');
    streetButton.textContent = 'Street';
    container.appendChild(streetButton);

    const altitudeButton = document.createElement('button');
    altitudeButton.textContent = 'Altitude';
    container.appendChild(altitudeButton);

    const timeButton = document.createElement('button');
    timeButton.textContent = 'Date';
    container.appendChild(timeButton);

    const panoIdButton = document.createElement('button');
    panoIdButton.textContent = 'PanoId';
    container.appendChild(panoIdButton);
    if (replay_data&&replay_data[currentGameId]){
        var replayData=replay_data[currentGameId][currentRound]}

    if (replayData){
        const replayButton = document.createElement('button');
        replayButton.textContent = '开始回放';
        replayButton.onclick = () =>{
            initReplay()
        }
        container.appendChild(replayButton);

        const downloadButton=document.createElement('button');
        downloadButton.textContent = '下载回放数据';
        downloadButton.onclick = () =>{
            downloadJSON(replay_data,'回放数据')
        }
        container.appendChild(downloadButton);

        const fileInput = document.createElement('input');
        fileInput.type = 'file';
        fileInput.accept = '.json';
        fileInput.style.display = 'none';
        document.body.appendChild(fileInput);

        fileInput.addEventListener('change', function(event) {
            const file = event.target.files[0];
            if (!file) return;

            const reader = new FileReader();

            reader.onload = function() {
                try {
                    const jsonData = JSON.parse(reader.result);
                    replay_data=jsonData
                    localStorage.setItem('replay_data',JSON.stringify(replay_data))
                    alert('回放数据已更新');
                } catch (error) {
                    alert('无效的JSON文件');
                }
            };

            reader.onerror = function() {
                alert('读取JSON文件失败');
            };

            reader.readAsText(file);
        });

        const uploadButton=document.createElement('button');
        uploadButton.textContent = '上传回放数据';
        uploadButton.onclick = () =>{
            fileInput.click()
        }
        container.appendChild(uploadButton);

        const deleteButton=document.createElement('button');
        deleteButton.textContent = '删除此轮回放';
        deleteButton.onclick = () =>{
            delete replay_data[currentGameId][currentRound]
            setTimeout(function() {
                deleteButton.textContent='删除成功！'
            }, 100)
            setTimeout(function() {
                deleteButton.textContent='删除此轮回放'
            }, 1600)
            localStorage.setItem('replay_data',JSON.stringify(replay_data))
        }
        container.appendChild(deleteButton);
        const clearButton=document.createElement('button');
        clearButton.textContent = '删除所有回放';
        clearButton.onclick = () =>{
            localStorage.removeItem('replay_data')
            setTimeout(function() {
                clearButton.textContent='删除成功！'
            }, 100)
            setTimeout(function() {
                clearButton.textContent='删除所有回放'
            }, 1600)
        }
        container.appendChild(clearButton);
    }

    let globalTimeInfo = null;
    let globalAreaInfo = null;
    let globalStreetInfo = null;
    let guesses,startPanoId

    async function genShortLink(){
        if(!streetViewPanorama)getSvContainer()

        if(globalPanoId){
            const location=streetViewPanorama.getPosition()
            const POV=streetViewPanorama.getPov()
            const zoom=streetViewPanorama.getZoom()
            var shortUrl
            if(svType==='google') shortUrl=await getGoogleSL(globalPanoId,location,POV.heading,POV.pitch,zoom);
            else shortUrl=await getBDSL(globalPanoId,POV.heading,POV.pitch)
            return shortUrl
        }
    }

    async function getGoogleSL(panoId, loc, h, t, z) {
        const url = 'https://www.google.com/maps/rpc/shorturl';
        const y=calculateFOV(z)
        const pb = `!1shttps://www.google.com/maps/@${loc.lat()},${loc.lng()},3a,${y}y,${h}h,${t+90}t/data=*213m7*211e1*213m5*211s${panoId}*212e0*216shttps%3A%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3D${panoId}%26cb_client%3Dmaps_sv.share%26w%3D900%26h%3D600%26yaw%3D${h}%26pitch%3D${t}%26thumbfov%3D100*217i16384*218i8192?coh=205410&entry=tts&g_ep=EgoyMDI0MDgyOC4wKgBIAVAD!2m2!1sH5TSZpaqObbBvr0PvKOJ0AI!7e81!6b1`;

        const params = new URLSearchParams({
            authuser: '0',
            hl: 'en',
            gl: 'us',
            pb: pb
        }).toString();

        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                method: 'GET',
                url: `${url}?${params}`,
                onload: function(response) {
                    if (response.status >= 200 && response.status < 300) {
                        try {
                            const text = response.responseText;
                            const match = text.match(/"([^"]+)"/);
                            if (match && match[1]) {
                                resolve(match[1]);
                            } else {
                                reject('No URL found.');
                            }
                        } catch (error) {
                            reject('Failed to parse response: ' + error);
                        }
                    } else {
                        reject('Request failed with status: ' + response.status);
                    }
                },
                onerror: function(error) {
                    reject('Request error: ' + error);
                }
            });
        });
    }

    async function getBDSL(panoId, h, t) {
        const url = 'https://j.map.baidu.com/?';
        const target = `https://map.baidu.com/?newmap=1&shareurl=1&panoid=${panoId}&panotype=street&heading=${h}&pitch=${t}&l=13&tn=B_NORMAL_MAP&sc=0&newmap=1&shareurl=1&pid=${panoId}`;

        const params = new URLSearchParams({
            url: target,
            web: 'true',
            pcevaname: 'pc4.1',
            newfrom:'zhuzhan_webmap',
            callback:'jsonp94641768'
        }).toString()

        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                method: 'GET',
                url: `${url}${params}`,
                onload: function(response) {
                    if (response.status >= 200 && response.status < 300) {
                        try {
                            const data = response.responseText;
                            const urlRegex = /\((\{.*?\})\)$/;
                            const match = data.match(urlRegex);
                            if (match && match[1]) {
                                const jsonData = JSON.parse(match[1].replace(/\\\//g, '/'));
                                resolve(jsonData.url)
                            } else {
                                console.log('URL not found');
                                resolve(currentLink)
                            }

                        } catch (error) {
                            reject('Failed to parse response: ' + error);
                        }
                    } else {
                        reject('Request failed with status: ' + response.status);
                    }
                },
                onerror: function(error) {
                    reject('Request error: ' + error);
                }
            });
        });
    }

    function calculateFOV(zoom) {
        const pi = Math.PI;
        const argument = (3 / 4) * Math.pow(2, 1 - zoom);
        const radians = Math.atan(argument);
        const degrees = (360 / pi) * radians;
        return degrees;
    }

    function updateButtonContent() {
        streetButton.textContent = globalStreetInfo ? `${globalStreetInfo}` : '路名';
        timeButton.textContent = globalTimeInfo ? `${globalTimeInfo}` : '时间';
        panoIdButton.textContent=globalPanoId ? `${globalPanoId.substring(6,10)}, ${globalPanoId.substring(25,27)}` : '未知'
        panoIdButton.style.fontSize='15px'
    }

    setInterval(updateButtonContent, 500);

    function getSvContainer(){
        const streetViewContainer= document.getElementById('viewer')
        const keys = Object.keys(streetViewContainer)
        const key = keys.find(key => key.startsWith("__reactFiber"))
        const props = streetViewContainer[key]
        streetViewPanorama=props.return.return.memoizedState.baseState

    }

    function parseRoundData(data, targetRound) {
        const result = [];
        data.forEach(team => {
            team.teamUsers.forEach(user => {
                const userGuessesForRound = user.guesses[targetRound-1];
                if (userGuessesForRound) {
                    userGuessesForRound.userName=user.user.userName
                    userGuessesForRound.userId=user.user.userId
                    userGuessesForRound.userIcon=user.user.icon
                    userGuessesForRound.team=team.id
                    result.push(userGuessesForRound)
                }
            });
        });

        return result;
    }

    var realSend = XMLHttpRequest.prototype.send;
    XMLHttpRequest.prototype.send = function(value) {
        this.addEventListener('load', function() {
            var responseData
            if (this._url && this._url.includes('getSelfProfile')) {
                const responseText = this.responseText;
                if (responseText) responseData=JSON.parse(responseText)
                if(responseData){
                    playerName=responseData.data.userName
                    localStorage.setItem('playerName',JSON.stringify(playerName))}
            }
            if (this._url && this._url.includes('Id=')) {
                const responseText = this.responseText;
                if (responseText) responseData=JSON.parse(responseText)
                const roundData=responseData.data.teams
                const startPano=responseData.data.rounds[currentRound-1]
                if (startPano) {
                    startPanoId=startPano.panoId
                }
                if(roundData.length==0){

                    const playerGuesses=responseData.data.player
                    var userGuessesForRound
                    playerGuesses.guesses.forEach(guess=>{
                        if (currentRound===guess.round){
                            userGuessesForRound = guess}
                    })
                    userGuessesForRound.userIcon=playerGuesses.user.icon
                    userGuessesForRound.userId=playerGuesses.user.userId
                    userGuessesForRound.userName=playerGuesses.user.userName
                    guesses=[userGuessesForRound]
                }
                else{
                    guesses=parseRoundData(roundData,currentRound)}

            }
            if (this._url && this._url.includes('getGooglePanoInfoPost')) {
                if(!svType||!currentCRS){
                    svType='google'
                    currentCRS='WGS84'
                    panoIdButton.style.display='none'
                }
                const responseText = this.responseText;
                const panoData=JSON.parse(responseText)
                try{
                    var altitude = panoData[1][0][5][0][1][1][0]}
                catch(error){
                    altitude=null
                }
                if(altitude) altitudeButton.textContent=`海拔:${Math.round(altitude*100)/100}m`

                var coordinateMatches
                try{
                    coordinateMatches = panoData[1][0][5][0][1][0]}
                catch(error){
                    coordinateMatches=null
                }
                if (coordinateMatches) {
                    const latitude = coordinateMatches[2]
                    const longitude = coordinateMatches[3]
                    if (!map) createMap()
                    if(!streetViewPanorama) getSvContainer()

                    const currentPanoId=streetViewPanorama.getPano()
                    if(!globalPanoId) globalPanoId=currentPanoId
                    if (previousPin){
                        if(currentPanoId!=globalPanoId){
                            const path=drawPolyline(previousPin,[latitude,longitude])
                            paths.push(path)
                            pathCoords.push([previousPin,[latitude,longitude]])
                            globalPanoId=currentPanoId}
                    }
                    else{
                        startPoint=[latitude,longitude]
                        addMarker(latitude,longitude,flagIcon)
                    }
                    previousPin=[latitude,longitude]

                }

                var countryCode
                try{
                    countryCode = panoData[1][0][5][0][1][4]}
                catch(error){
                    countryCode=null
                }

               if (countryCode==='HK'||countryCode==='TW'||countryCode==='MO') countryCode='CN'

                var areaMatches
                try{
                    areaMatches = panoData[1][0][3][2][1]}
                catch(error){
                    areaMatches=null
                }
                if(countryCode){
                    var flag = `https://flagicons.lipis.dev/flags/4x3/${countryCode.toLowerCase()}.svg`;
                    areaButton.innerHTML=` <div class="stat-value">${countryCode? `<img src="${flag}" style="position:relative;margin-right:2px;bottom:1px;width:24px;height:18px;">` : ''}${countryCode}</div>`
                }
                if (areaMatches) {
                    areaButton.innerHTML=` <div class="stat-value">${countryCode? `<img src="${flag}" style="position:relative;margin-right:2px;bottom:1px;width:24px;height:18px;">` : ''}${countryCode},${areaMatches[0]}</div>`
                }

                var addressMatches
                try{
                    addressMatches = panoData[1][0][3][2][0][0]}
                catch(error){
                    addressMatches=null
                }
                if (addressMatches) {
                    globalStreetInfo = addressMatches;
                } else {
                    globalStreetInfo = '未知地址';
                }

                var timeMatches
                try{
                    timeMatches = panoData[1][0][6][7]}
                catch(error){
                    timeMatches=null
                }
                if (timeMatches) {
                    globalTimeInfo = `${timeMatches[0]}年${timeMatches[1]}月`;
                } else {
                    globalTimeInfo = '未知时间';
                }
            }
            if (this._url && this._url.includes('getPanoInfo')) {
                const flag = `https://flagicons.lipis.dev/flags/4x3/cn.svg`;
                const responseText = this.responseText;
                if (responseText) responseData=JSON.parse(responseText)
                if(responseData){
                    if(!svType||!currentCRS){
                        svType='baidu'
                        currentCRS='BD09'}
                    const latitude = responseData.data.lat
                    const longitude =responseData.data.lng

                    const mars_point=gcoord.transform([longitude,latitude], gcoord.GCJ02,gcoord.WGS84).reverse()
                    getElevation(mars_point[0],mars_point[1])

                    const currentPanoId=responseData.data.pano
                    if (!map) createMap()
                    if(!globalPanoId) globalPanoId=currentPanoId
                    if (previousPin&&globalPanoId!=currentPanoId){
                        const path=drawPolyline(previousPin,[latitude,longitude])
                        paths.push(path)
                        pathCoords.push([previousPin,[latitude,longitude]])
                        globalPanoId=currentPanoId
                    }
                    else{
                        startPoint=[latitude,longitude]

                        addMarker(latitude,longitude,flagIcon)
                    }
                    previousPin=[latitude,longitude]


                    if (globalPanoId){
                        const year=parseInt(globalPanoId.substring(10,12))
                        const month=parseInt(globalPanoId.substring(12,14))
                        const day=parseInt(globalPanoId.substring(14,16))
                        globalTimeInfo = `20${year}年${month}月${day}日`;
                    }
                    else{
                        globalTimeInfo = '未知时间';
                    }
                    const heading=(responseData.data.centerHeading)-90
                    if (latitude && longitude) {
                        currentLink = `https://map.baidu.com/@13057562,4799985#panoid=${globalPanoId}&panotype=street&heading=${heading}&pitch=0&l=21&tn=B_NORMAL_MAP&sc=0&newmap=1&shareurl=1&pid=${globalPanoId}`;
                    }
                    if (api_key){
                        getAddressFromGD(latitude,longitude) .then(address => {
                            if (address) {
                                areaButton.innerHTML=` <div class="stat-value"><img src="${flag}" style="position:relative;margin-right:2px;bottom:1px;width:24px;height:18px;">${address}</div>`
                            }
                        })
                            .catch(error => {
                            console.error('获取地址时发生错误:', error);
                        });
                    }
                    else{
                        getAddressFromOSM(latitude,longitude) .then(address => {
                            if (address) {
                                areaButton.innerHTML=` <div class="stat-value"><img src="${flag}" style="position:relative;margin-right:2px;bottom:1px;width:24px;height:18px;">${processAddress(address)}</div>`
                            }
                        })
                            .catch(error => {
                            console.error('获取地址时发生错误:', error);
                        });
                    }
                    if (globalPanoId){
                        getPano(globalPanoId) .then(pano => {
                            if (pano) {
                                globalStreetInfo=pano.Rname
                            }
                        })
                            .catch(error => {
                            console.error('获取路名时发生错误:', error);
                        });
                    }
                }
            }
        }, false);

        realSend.call(this, value);

        function getAddressFromGD(lat, lng) {
            return new Promise((resolve, reject) => {
                const apiUrl = `https://restapi.amap.com/v3/geocode/regeo?output=json&location=${lng},${lat}&key=${api_key}&radius=20`;
                GM_xmlhttpRequest({
                    method: "GET",
                    url: apiUrl,
                    onload: function(response) {
                        if (response.status === 200) {
                            const data = JSON.parse(response.responseText);
                            if (data.status === '1' && data.regeocode) {
                                const province=data.regeocode.addressComponent.province
                                const city=data.regeocode.addressComponent.city
                                const district=data.regeocode.addressComponent.district
                                const township=data.regeocode.addressComponent.township
                                const cityCode=data.regeocode.addressComponent.citycode
                                const addressInfo={province,city,district,township,cityCode}
                                var formatted_address= '中国'
                                for (const key in addressInfo) {
                                    if (addressInfo[key]) {
                                        if (addressInfo[key]!='') {
                                            formatted_address+=`, ${addressInfo[key]} `}
                                    }
                                }
                                resolve(formatted_address);
                            } else {
                                localStorage.removeItem('api_key')
                                Swal.fire('无效的API密钥','请刷新页面并重新输入正确的高德地图API密钥','error');
                                reject(new Error('Request failed: ' + data.info));
                            }
                        } else {
                            reject(new Error('Request failed with status: ' + response.status));

                        }
                    },
                    onerror: function(error) {
                        console.error('Error fetching address:', error);
                        reject(error);
                    }
                });
            });}

        function getAddressFromOSM(lat, lng) {
            return new Promise((resolve, reject) => {
                const apiUrl = `https://nominatim.openstreetmap.org/reverse?format=json&lat=${lat}&lon=${lng}&addressdetails=1&accept-language=cn`;
                fetch(apiUrl)
                    .then(response => response.json())
                    .then(data => {
                    if (data.display_name) resolve(data.display_name);
                    else resolve('未知')
                })
                    .catch(error => {
                    console.error('Error fetching address:', error);
                    reject(error);
                });
            });
        }

        async function getElevation(lat, lng) {
            const url = `https://api.open-meteo.com/v1/elevation?latitude=${lat}&longitude=${lng}`;

            try {
                const response = await fetch(url);

                if (!response.ok) {
                    console.error(`HTTP error! Status: ${response.status}`);
                    return null
                }

                const data = await response.json();

                const altitude = data.elevation;

                if(altitude) altitudeButton.textContent=`海拔:${altitude[0]}m`
                else altitudeButton.textContent=`未知海拔`
            } catch (error) {
                console.error('Error fetching elevation data:', error);
                return null;
            }
        }

        function getPano(id){
            return new Promise((resolve, reject) => {
                const url = `https://mapsv0.bdimg.com/?qt=sdata&sid=${id}`;

                fetch(url)
                    .then(response => response.json())
                    .then(data => {
                    try{
                        if(data.content[0]){
                            var Rname=data.content[0].Rname
                            if(data.content[0].Rname==="") Rname=null
                            resolve({X:data.content[0].X,Y:data.content[0].Y,Rname:Rname})}
                        else{
                            resolve('未知道路')
                        }

                    }
                    catch (error){
                        resolve('未知道路')}
                })
                    .catch(error => {
                    console.error('Error fetching road name:', error);
                    reject(error);
                });
            });

        }

        function processAddress(text) {

            const items = text.split(',').map(item => item.trim());

            const filteredItems = items.filter(item => isNaN(item));

            const reversedItems = filteredItems.reverse();

            const result = reversedItems.join(', ');

            return result;
        }
    }

    function correctCoord(lat,lng){
        if (svType==='google'&&currentCRS==='BD09'){
            const correct_point=gcoord.transform([lng,lat], gcoord.BD09,gcoord.WGS84).reverse()
            return correct_point
        }
        else if (svType==='baidu'&&currentCRS==='BD09'){
            const correct_point=gcoord.transform([lng,lat], gcoord.GCJ02,gcoord.WGS84).reverse()
            return correct_point
        }
        else{
            return [lat,lng]
        }

    }

    function downloadJSON(data, filename) {
        const jsonString = JSON.stringify(data, null, 2);

        const blob = new Blob([jsonString], { type: 'application/json' });

        const link = document.createElement('a');

        link.download = filename;

        link.href = URL.createObjectURL(blob);

        link.click();

        URL.revokeObjectURL(link.href);
    }

    function getRound() {
        try {
            const currentUrl = window.location.href;

            const urlObject = new URL(currentUrl);
            const gameId = urlObject.searchParams.get('gameId');
            const round = urlObject.searchParams.get('round');
            return {round:round !== null ? parseInt(round) : null,
                    id:gameId}
        } catch (error) {
            console.error('Error parsing URL:', error);
            return null;
        }
    }

     function drawPins(){
        if(!map) createMap()

        const _team=guesses[0].team||guesses

        guesses.forEach(guess => {
            var pin
            const player=guess.userName
            const playerId=guess.userId
            const playerLat=guess.lat
            const playerLng=guess.lng
            const score=guess.score
            const timeConsume=Math.round(guess.timeConsume/1000)
            const distance=Math.round(guess.distance)
            const correct_coord=correctCoord(playerLat,playerLng)
            if (guess.team===_team){
                const playerIcon=getCustomIcon('red',guess.userIcon)
                pin= L.marker(correct_coord,{icon:playerIcon}).addTo(map)
                pins.push(pin)
            }
            else {
                const playerIcon=getCustomIcon('blue',guess.userIcon)
                pin= L.marker(correct_coord,{icon:playerIcon}).addTo(map)

                pins.push(pin)
            }
            pin.on('click', function() {
                window.open(`https://tuxun.fun/user/${playerId}`, '_blank');
            });
            pin.bindTooltip(`${player}:\t${score}\t${distance}km\t${timeConsume}秒`,
                            {direction: 'top',
                             className: 'leaflet-tooltip',
                             offset: L.point(0, -40),
                             opacity: 1 }).openTooltip()
        });
    }

    function removePins(){
        if (pins.length>0){
            pins.forEach(pin =>{
                map.removeLayer(pin)
            })
        }
        pins=[]
    }

    function addMarker(lat, lng,icon) {

        if (lat && lng) {
            if (marker) {
                marker.off('click');
                map.removeLayer(marker);
            }
            const correct_coord=correctCoord(lat,lng)
            marker = L.marker(correct_coord,{icon:icon}).addTo(map);
            marker.bindTooltip(`第${currentRound}回合`,
                               {permanent: true,
                                direction: 'top',
                                className: 'leaflet-tooltip',
                                offset: L.point(0, -40),
                                opacity: 1 }).openTooltip()
            if (!previousPin){
                map.setView(correct_coord, 5)};
        }
    }

    function drawPolyline(s,e){
        const s_=correctCoord(s[0],s[1])
        const e_=correctCoord(e[0],e[1])
        const polyline=L.polyline([s_,e_], { color: 'red' ,weight:2,lineJoin: 'round',lineCap: 'round'}).addTo(map)
        return polyline
    }

    function createMap(){
        guideMap=document.createElement('div')
        guideMap.style.position = 'absolute';
        guideMap.style.right='10px'
        guideMap.id='guide-map'
        guideMap.style.bottom='15px'
        guideMap.style.width='300px'
        guideMap.style.height='250px'
        guideMap.style.zIndex='9999'
        document.body.appendChild(guideMap)

        const satelliteBaseLayer= L.tileLayer.baiDuTileLayer("img")
        const svLayer = new L.TileLayer.BaiDuTileLayer('streetview')
        const satelliteLabelsLayer= L.tileLayer.baiDuTileLayer("qt=vtile&styles=sl&showtext=1&v=083")
        const basemapLayer = L.tileLayer.baiDuTileLayer("qt=vtile&styles=pl&showtext=0")
        const baseLabelsLayer = L.tileLayer.baiDuTileLayer("qt=vtile&styles=pl&showtext=1&v=083")
        const osmLayer = L.tileLayer("https://{s}.tile.osm.org/{z}/{x}/{y}.png");
        const gsvLayer2 = L.tileLayer("https://www.google.com/maps/vt?pb=!1m7!8m6!1m3!1i{z}!2i{x}!3i{y}!2i9!3x1!2m8!1e2!2ssvv!4m2!1scc!2s*211m3*211e2*212b1*213e2*212b1*214b1!4m2!1ssvl!2s*211b0*212b1!3m8!2sen!3sus!5e1105!12m4!1e68!2m2!1sset!2sRoadmap!4e0!5m4!1e0!8m2!1e1!1e1!6m6!1e12!2i2!11e0!39b0!44e0!50e0");
        const gsvLayer3 = L.tileLayer("https://www.google.com/maps/vt?pb=!1m7!8m6!1m3!1i{z}!2i{x}!3i{y}!2i9!3x1!2m8!1e2!2ssvv!4m2!1scc!2s*211m3*211e3*212b1*213e2*212b1*214b1!4m2!1ssvl!2s*211b0*212b1!3m8!2sen!3sus!5e1105!12m4!1e68!2m2!1sset!2sRoadmap!4e0!5m4!1e0!8m2!1e1!1e1!6m6!1e12!2i2!11e0!39b0!44e0!50e0");
        const googleSatelliteLayer = L.tileLayer("https://www.google.com/maps/vt?pb=!1m7!8m6!1m3!1i{z}!2i{x}!3i{y}!2i9!3x1!2m2!1e1!2sm!3m3!2sen!3sus!5e1105!4e0!5m4!1e0!8m2!1e1!1e1!6m6!1e12!2i2!11e0!39b0!44e0!50e0");
        const terrainLayer = L.tileLayer("https://www.google.com/maps/vt?pb=!1m5!1m4!1i{z}!2i{x}!3i{y}!4i256!2m1!2sm!2m2!1e5!2sshading!2m2!1e6!2scontours!3m17!2sen!3sUS!5e18!12m4!1e68!2m2!1sset!2sTerrain!12m3!1e37!2m1!1ssmartmaps!12m4!1e26!2m2!1sstyles!2ss.e:l|p.v:off,s.t:0.8|s.e:g.s|p.v:on!5m1!5f1.5");
        const hwLayer=L.tileLayer("https://maprastertile-drcn.dbankcdn.cn/display-service/v1/online-render/getTile/23.12.09.11/{z}/{x}/{y}/?language=zh&p=46&scale=2&mapType=ROADMAP&presetStyleId=standard&pattern=JPG&key=DAEDANitav6P7Q0lWzCzKkLErbrJG4kS1u%2FCpEe5ZyxW5u0nSkb40bJ%2BYAugRN03fhf0BszLS1rCrzAogRHDZkxaMrloaHPQGO6LNg==")

        const googleLayer = L.tileLayer("https://maps.googleapis.com/maps/vt?pb=!1m5!1m4!1i{z}!2i{x}!3i{y}!4i256!2m1!2sm!3m17!2sen!3sUS!5e18!12m4!1e68!2m2!1sset!2sRoadmap!12m3!1e37!2m1!1ssmartmaps!12m4!1e26!2m2!1sstyles!2ss.e:l|p.v:off,s.t:1|s.e:g.s|p.v:on!5m1!5f1.5");
        const googleLabelsLayer=L.tileLayer("https://maps.googleapis.com/maps/vt?pb=!1m5!1m4!1i{z}!2i{x}!3i{y}!4i256!2m1!2sm!3m17!2sen!3sUS!5e18!12m4!1e68!2m2!1sset!2sRoadmap!12m3!1e37!2m1!1ssmartmaps!12m4!1e26!2m2!1sstyles!2ss.e:g|p.v:off,s.t:1|s.e:g.s|p.v:on,s.e:l|p.v:on!5m1!5f1.5")
        const gsvLayer = L.tileLayer("https://www.google.com/maps/vt?pb=!1m7!8m6!1m3!1i{z}!2i{x}!3i{y}!2i9!3x1!2m8!1e2!2ssvv!4m2!1scc!2s*211m3*211e2*212b1*213e2*211m3*211e3*212b1*213e2*212b1*214b1!4m2!1ssvl!2s*211b0*212b1!3m8!2sen!3sus!5e1105!12m4!1e68!2m2!1sset!2sRoadmap!4e0!5m4!1e0!8m2!1e1!1e1!6m6!1e12!2i2!11e0!39b0!44e0!50e0");


        const bdRoadmapLayers = {"去除标签":basemapLayer,"街景覆盖":svLayer}
        const bdSatelliteLayers={"路网标注":satelliteLabelsLayer,"街景覆盖":svLayer }
        var gsvLayers={"街景覆盖": gsvLayer,"官方覆盖": gsvLayer2,"非官方覆盖": gsvLayer3,"地图标签":googleLabelsLayer}
        const baseLayers={ "百度地图": baseLabelsLayer,"百度卫星图":  satelliteBaseLayer,"华为地图":hwLayer,"谷歌地图":googleLayer,"谷歌地形图":terrainLayer,"谷歌卫星图":googleSatelliteLayer,"OSM":osmLayer }

        var layerControl=L.control.layers(baseLayers,{ "街景覆盖": gsvLayer, "官方覆盖": gsvLayer2, "非官方覆盖": gsvLayer3 },{ autoZIndex: false, position:"bottomleft"})
        var opacityControl

        currentCRS='WGS84'
        map = L.map("guide-map", {zoomControl: false, attributionControl: false, doubleClickZoom: false,preferCanvas: true})
        hwLayer.addTo(map)
        gsvLayer.addTo(map).bringToFront
        gsvLayer.setOpacity(0)
        opacityControl=L.control.opacityControl(gsvLayer, { position: 'topright' }).addTo(map)

        if (guesses.length>0) {
            drawPins()
        }
        let timeoutId;

        guideMap.addEventListener('mouseenter', function() {
            layerControl.addTo(map);
            guideMap.style.width = '900px';
            guideMap.style.height = '600px';
            map.invalidateSize();

            if (timeoutId) {
                clearTimeout(timeoutId);
                timeoutId = null;
            }
        });

        guideMap.addEventListener('mouseleave', function() {

            timeoutId = setTimeout(function() {
                map.removeControl(layerControl);
                guideMap.style.width = '300px';
                guideMap.style.height = '250px';
                map.invalidateSize();
            }, 700);
        });

        map.on('baselayerchange', function (event) {
            map.removeLayer(marker)
            paths.forEach(p => {
                map.removeLayer(p);
            });
            paths=[]
            removePins()
            var newBaseLayer = event.layer;

            if (newBaseLayer instanceof L.TileLayer && newBaseLayer._url) {
                if (newBaseLayer._url.includes('starpic') || newBaseLayer._url.includes('bdimg')) {
                    if (map.options.crs != L.CRS.Baidu) {
                        const currentCenter=map.getCenter()
                        const currentZoom=map.getZoom()
                        map.removeLayer(googleLabelsLayer);
                        map.removeLayer(gsvLayer);
                        map.options.crs = L.CRS.Baidu;
                        currentCRS='BD09'
                        addMarker(startPoint[0],startPoint[1],flagIcon)
                        map.setView(currentCenter, currentZoom+1);
                        map.removeControl(opacityControl)
                        opacityControl=L.control.opacityControl(svLayer, { position: 'topright' }).addTo(map);
                        svLayer.setOpacity(0)
                    }

                    map.removeControl(layerControl);
                    layerControl = L.control.layers(
                        baseLayers,
                        newBaseLayer._url.includes('starpic') ? bdSatelliteLayers : bdRoadmapLayers,
                        { autoZIndex: false, position: "bottomleft" }
                    ).addTo(map);

                    svLayer.addTo(map).bringToFront();
                }
                else {
                    if (map.options.crs === L.CRS.Baidu) {
                        const currentCenter=map.getCenter()
                        const currentZoom=map.getZoom()
                        map.removeLayer(svLayer);
                        map.options.crs = L.CRS.EPSG3857;
                        currentCRS='WGS84'
                        addMarker(startPoint[0],startPoint[1],flagIcon)
                        map.setView(currentCenter, currentZoom-1);
                        map.removeControl(opacityControl)
                        opacityControl=L.control.opacityControl(gsvLayer, { position: 'topright' }).addTo(map);
                        gsvLayer.setOpacity(0)

                    }
                    map.removeControl(layerControl);

                    layerControl = L.control.layers(baseLayers, gsvLayers, { autoZIndex: false, position: "bottomleft" });
                    gsvLayer.addTo(map).bringToFront();
                    googleLabelsLayer.addTo(map).bringToFront();


                    if (newBaseLayer._url.includes('maprastertile') || newBaseLayer._url.includes('osm')) {
                        map.removeLayer(googleLabelsLayer);
                        layerControl = L.control.layers(
                            baseLayers,
                            { "街景覆盖": gsvLayer, "官方覆盖": gsvLayer2, "非官方覆盖": gsvLayer3 },
                            { autoZIndex: false, position: "bottomleft" }
                        );
                    }
                }
            }

            pathCoords.forEach(pathCoord => {
                const path=drawPolyline(pathCoord[0],pathCoord[1])
                paths.push(path)
            });
            marker.addTo(map)
            drawPins()
        })
    }

    function initReplay() {

        if(!streetViewPanorama) getSvContainer()
        if(globalPanoId!=startPanoId){
            streetViewPanorama.setPano(startPanoId)}

        const startCenter = (svType === 'google')
        ? [ 17.113556, 2.84217]
        : [38.8,106];

        const startZoom = (svType === 'google')
        ? 1
        : 3;

        map.setView(startCenter,startZoom)

        setTimeout(() => {
            startReplay(replayData);
        }, 500)
    }

    function showRipple(lat, lng) {
        const latlngToPoint = map.latLngToContainerPoint([lat, lng]);
        const ripple = document.createElement('div');
        ripple.className = 'ripple';
        ripple.style.width = ripple.style.height = '50px';
        ripple.style.left = `${latlngToPoint.x - 25}px`;
        ripple.style.top = `${latlngToPoint.y - 25}px`;
        ripple.style.backgroundColor = getRandomColor()
        ripple.style.opacity=0.7
        ripple.style.zIndex='9999'
        guideMap.appendChild(ripple);
        setTimeout(() => {
            ripple.remove();
        }, 1500);
    }

    function getRandomColor() {

        const r = Math.floor(Math.random() * 256);
        const g = Math.floor(Math.random() * 256);
        const b = Math.floor(Math.random() * 256);
        return `rgb(${r}, ${g}, ${b})`;
    }

    function createTimer(timeText) {

        const [minutes, seconds] = timeText.split(':').map(Number);
        const totalSeconds = (minutes * 60) + seconds;

        const container = document.createElement('div');
        container.id = 'countdownContainer';
        container.style.position='absolute'
        container.style.width = '120px';
        container.style.height = '40px';
        container.style.top='20px'
        container.style.left='50%'
        container.style.backgroundColor='#000000'
        container.style.borderRadius='21px'

        const timerDisplay = document.createElement('div');
        timerDisplay.className = 'countdownTimer';
        timerDisplay.style.position = 'absolute';
        timerDisplay.style.top = '50%';
        timerDisplay.style.left = '50%';
        timerDisplay.style.transform = 'translate(-50%, -50%)';
        timerDisplay.style.fontSize = '24px';
        timerDisplay.style.fontFamily = 'Arial, sans-serif';
        container.appendChild(timerDisplay);

        const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
        svg.setAttribute('class', 'countdownSvg')
        svg.setAttribute('width', '100%');
        svg.setAttribute('height', '100%');
        svg.setAttribute('viewBox', '0 0 200 80');
        svg.setAttribute('preserveAspectRatio', 'none');
        container.appendChild(svg);

        const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
        svg.setAttribute('class','countdownPath')
        path.setAttribute('fill', 'rgba(0,0,0,0)');
        path.setAttribute('stroke', '#FF9427');
        path.setAttribute('stroke-width', '8');
        path.setAttribute('d', 'M38.56,4C19.55,4,4,20.2,4,40c0,19.8,15.55,36,34.56,36h122.88C180.45,76,196,59.8,196,40c0-19.8-15.55-36-34.56-36H38.56z');

        svg.appendChild(path);

        document.body.appendChild(container);

        const totalLength = path.getTotalLength();
        path.style.strokeDasharray = totalLength;
        path.style.strokeDashoffset = totalLength;

        const endTime = new Date().getTime() + totalSeconds * 1000;

        function updateTimer() {
            const now = new Date().getTime();
            const remainingTime = Math.max(endTime - now, 0);
            const remainingSeconds = Math.floor(remainingTime / 1000);
            const remainingMinutes = Math.floor(remainingSeconds / 60);
            const seconds = remainingSeconds % 60;
            timerDisplay.textContent = `${String(remainingMinutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}`;

            const progress = (remainingTime / (totalSeconds * 1000)) * totalLength;
            path.style.strokeDashoffset = totalLength - progress;

            if (remainingTime <= 0) {
                clearInterval(intervalId);
                timerDisplay.textContent = '00:00';
                path.style.strokeDashoffset = 0;
            }
        }


        const intervalId = setInterval(updateTimer, 1000);
        updateTimer();
    }

    function startReplay(events){
        let index = 0;
        let replayPin
        let previousTime = events[0].time;
        let mapCenter

        pins.forEach(pin => {
            pin.setOpacity(0)
        });
        function applyNextEvent() {
            if (index >= events.length) {
                pins.forEach(pin => {
                    pin.setOpacity(1)
                });
                return};

            const event = events[index];
            const delay = event.time - previousTime;

            switch (event.type) {
                case 'PanoPosition':
                    streetViewPanorama.setPano(event.data);
                    break;
                case 'PanoPov':
                    streetViewPanorama.setPov({
                        heading: parseFloat(event.data[0]),
                        pitch: parseFloat(event.data[1])
                    });
                    break;
                case 'PanoZoom':
                    streetViewPanorama.setZoom(parseFloat(event.data));
                    break;
                case 'MapView':
                    mapCenter=correctCoord(parseFloat(event.data[0]),parseFloat(event.data[1]))
                    map.setView(mapCenter);
                    break;
                case 'MapZoom':
                    mapCenter=correctCoord(parseFloat(event.data[0]),parseFloat(event.data[1]))
                    map.flyTo(mapCenter, event.data[2], {
                        duration:delay/2000
                    });
                    break;
                case 'MapSize':
                    if(event.data[0]<window.innerWidth*0.8){
                        guideMap.style.width=`${event.data[0]}px`
                        guideMap.style.height=`${event.data[1]}px`
                        map.invalidateSize()}
                    break;
                case 'Pin':
                    var pin=correctCoord(parseFloat(event.data[0]),parseFloat(event.data[1]))
                    showRipple(pin[0],pin[1])
                    break;
                case 'CountDown':
                    createTimer(event.data)
                    break;
                case 'RoundEnd':
                    var timer=document.getElementById('countdownContainer')
                    if (timer) timer.style.display='none'
                    break;
            }

            previousTime = event.time;
            index++;
            setTimeout(applyNextEvent, delay);
        }

        applyNextEvent();

    }

    window.addEventListener('popstate', function(event) {
        const container = document.getElementById('coordinates-container');
        if (container) {
            container.remove();
        }
    });

    XMLHttpRequest.prototype.realOpen = XMLHttpRequest.prototype.open;
    XMLHttpRequest.prototype.open = function(method, url, async, user, pass) {
        this._url = url;
        this.realOpen(method, url, async, user, pass);
    };

    let onKeyDown = (e) => {
        if (e.key === 'r' || e.key === 'R') {
            e.stopImmediatePropagation();
            localStorage.removeItem('address_source')
            localStorage.removeItem('api_key')
            Swal.fire('清除成功','获取地址信息的来源已重置，您的API密钥已从缓存中清除，请刷新页面后重新选择。','success');
        }
        if (e.key === 'm' || e.key === 'M') {
            e.stopImmediatePropagation();
            getSvContainer()
            console.log(streetViewPanorama)
            if (isMapDisplay){
                guideMap.style.display='none'
                isMapDisplay=false
            }
            else{
                guideMap.style.display='block'
                isMapDisplay=true
            }
        }
    }

    document.addEventListener("keydown", onKeyDown);
})();