// ==UserScript==
// @name          Geoguessr百度街景脚本
// @description   Geoguessr Unity Script的简化版, 国内可直接玩
// @version       6.0.3
// @include       https://www.geoguessr.com/*
// @run-at        document-start
// @license       MIT
// @namespace     https://greasyfork.org/users/838374
// @downloadURL none
// ==/UserScript==

myLog("Geoguessr百度街景脚本 v6.0.3");

// Store each player instance

let BAIDU_INJECTED = false;
let OBSERVER;

// Game mode detection

let isBattleRoyale = false;
let isDuel = false;

// Player detection and coordinate conversion

let nextPlayer = "Google";
let global_lat = 0;
let global_lng = 0;
let global_panoID = null;
let global_BDID, global_BDAh, global_BDBh;
let global_heading = null;
let global_pitch = null;

let global_radi = 100

// Callback variables

let playerLoaded = false;

let defaultPanoIdChange = true;

// Round check

let ROUND = 0;
let CURRENT_ROUND_DATA = null;

let switch_call = true;
let one_reset = false;
// let cnt = 0;

let cn_tips = false;
var isFirefox = typeof InstallTrigger !== 'undefined';

let linksList = []
let fire1 = true;

let borderPerChineseLaw = true;

function ArisKakao() {
    // let radi = 100;
    const google = unsafeWindow.google;
    console.log(google);

    if (borderPerChineseLaw)
    {
        google.maps.Map = class extends google.maps.Map {
            constructor(...args) {
                super(...args);

                this.data.addGeoJson(tenDD);
                this.data.setStyle(function(feature) {
                    return {
                        clickable: false,
                        strokeWeight: 1
                    }
                });

                const imageBounds3 = {
                    north: NW[0],
                    west: NW[1],
                    south: NW[2],
                    east: NW[3],
                };

                historicalOverlay3 = new google.maps.GroundOverlay(
                    "https://www.countryflags.com/wp-content/uploads/china-flag-png-large.png",
                    imageBounds3, {clickable: false, opacity: 1}
                );
                historicalOverlay3.setMap(this);

                this.addListener("zoom_changed", () => {
                    let zo = this.getZoom();
                    let opc = 1;
                    // console.log(zo)
                    if (historicalOverlay)
                    {
                        historicalOverlay.setMap(null);
                        historicalOverlay2.setMap(null);
                        //historicalOverlay3.setMap(null);
                    }
                    let bod = TW[0]
                    let bod2 = TS[0]
                    if (zo > 7 && zo < 14)
                    {
                        bod = TW[zo - 7];
                        bod2 = TS[1];
                    }
                    if (zo >= 14)
                    {
                        opc = 0;
                    }


                    const imageBounds = {
                        north: bod[0],
                        west: bod[1],
                        south: bod[2],
                        east: bod[3],
                    };

                    historicalOverlay = new google.maps.GroundOverlay(
                        "https://www.countryflags.com/wp-content/uploads/china-flag-png-large.png",
                        imageBounds, {clickable: false, opacity: opc}
                    );
                    historicalOverlay.setMap(this);

                    const imageBounds2 = {
                        north: bod2[0],
                        west: bod2[1],
                        south: bod2[2],
                        east: bod2[3],
                    };

                    historicalOverlay2 = new google.maps.GroundOverlay(
                        "https://www.countryflags.com/wp-content/uploads/china-flag-png-large.png",
                        imageBounds2, {clickable: false, opacity: 1}
                    );
                    historicalOverlay2.setMap(this);

                });
            }
        }
    }
}

/**
 * Helper Functions
 */

// Pretty print

function myLog(...args) {
    console.log(...args);
}
function myHighlight(...args) {
    console.log(`%c${[...args]}`, "color: dodgerblue; font-size: 24px;");
}

const base62 = {
    charset: '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
    .split(''),
    encode: integer => {
        if (integer === 0) {
            return 0;
        }
        let s = [];
        while (integer > 0) {
            s = [base62.charset[integer % 62], ...s];
            integer = Math.floor(integer / 62);
        }
        return s.join('');
    },
    decode: chars => chars.split('').reverse().reduce((prev, curr, i) =>
                                                      prev + (base62.charset.indexOf(curr) * (62 ** i)), 0)
};

// Hex to number conversion for Baidu coordinate conversion

function hex2a(hexx) {
    var hex = hexx.toString();
    var str = '';
    for (var i = 0; i < hex.length; i += 2)
        str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
    return str;
}

// Coordinate computation given heading, distance and current coordinates for teleport

function FindPointAtDistanceFrom(lat, lng, initialBearingRadians, distanceKilometres) {
    const radiusEarthKilometres = 6371.01;
    var distRatio = distanceKilometres / radiusEarthKilometres;
    var distRatioSine = Math.sin(distRatio);
    var distRatioCosine = Math.cos(distRatio);

    var startLatRad = DegreesToRadians(lat);
    var startLonRad = DegreesToRadians(lng);

    var startLatCos = Math.cos(startLatRad);
    var startLatSin = Math.sin(startLatRad);

    var endLatRads = Math.asin((startLatSin * distRatioCosine) + (startLatCos * distRatioSine * Math.cos(initialBearingRadians)));

    var endLonRads = startLonRad
    + Math.atan2(
        Math.sin(initialBearingRadians) * distRatioSine * startLatCos,
        distRatioCosine - startLatSin * Math.sin(endLatRads));

    return { lat: RadiansToDegrees(endLatRads), lng: RadiansToDegrees(endLonRads) };
}

function DegreesToRadians(degrees) {
    const degToRadFactor = Math.PI / 180;
    return degrees * degToRadFactor;
}

function RadiansToDegrees(radians) {
    const radToDegFactor = 180 / Math.PI;
    return radians * radToDegFactor;
}

// Check if two floating point numbers are really really really really close to each other (to 10 decimal points)
function almostEqual (a, b) {
    return a.toFixed(10) === b.toFixed(10)
}

function almostEqual2 (a, b) {
    return a.toFixed(3) === b.toFixed(3)
}

// Script injection, extracted from extenssr:
// https://gitlab.com/nonreviad/extenssr/-/blob/main/src/injected_scripts/maps_api_injecter.ts

function overrideOnLoad(googleScript, observer, overrider) {
    const oldOnload = googleScript.onload
    googleScript.onload = (event) => {
        const google = unsafeWindow.google
        if (google) {
            observer.disconnect()
            overrider(google)
        }
        if (oldOnload) {
            oldOnload.call(googleScript, event)
        }
    }
}

function grabGoogleScript(mutations) {
    for (const mutation of mutations) {
        for (const newNode of mutation.addedNodes) {
            const asScript = newNode
            if (asScript && asScript.src && asScript.src.startsWith('https://maps.googleapis.com/')) {
                return asScript
            }
        }
    }
    return null
}

function injecter(overrider) {
    if (document.documentElement)
    {
        injecterCallback(overrider);
    }
    else
    {
        setTimeout(injecter(overrider), 1000);
    }
}

function injecterCallback(overrider)
{
    new MutationObserver((mutations, observer) => {
        const googleScript = grabGoogleScript(mutations)
        if (googleScript) {
            overrideOnLoad(googleScript, observer, overrider)
        }
    }).observe(document.documentElement, { childList: true, subtree: true })
}

/**
 * This observer stays alive while the script is running
 */

function launchObserver() {
    ArisKakao();
    myHighlight("Main Observer");
    OBSERVER = new MutationObserver((mutations, observer) => {
        detectGamePage();
    });
    obsCallback();
}

function obsCallback()
{
    if (document.head)
    {
        OBSERVER.observe(document.head, { attributes: true, childList: true, subtree: true });
    }
    else
    {
        setTimeout(obsCallback, 500);
    }
}

injecter(() => {
    launchObserver();
})

/**
 * Check whether the current page is a game, if so which game mode
 */

function detectGamePage() {
    if (document.querySelector(".game-layout__panorama-message") !== null && !one_reset)
    {
        one_reset = true;
        myLog("Hide fail to load panorama canvas");
        document.querySelector(".game-layout__panorama-message").style.visibility = "hidden";
    }
    let toLoad = !playerLoaded 
    const PATHNAME = window.location.pathname;
    if (PATHNAME.startsWith("/game/") || PATHNAME.startsWith("/challenge/")) {
        // myLog("Game page");
        isBattleRoyale = false;
        isDuel = false;
        if (toLoad) {
            loadPlayers();
        }
        waitLoad();
    }
    else if (PATHNAME.startsWith("/battle-royale/")) {
        if (document.querySelector(".br-game-layout") == null) {
            // myLog("Battle Royale Lobby");
            rstValues();
        }
        else {
            // myLog("Battle Royale");
            isBattleRoyale = true;
            isDuel = false;
            if (toLoad) {
                loadPlayers();
            }
            waitLoad();
        }
    }
    else if (PATHNAME.startsWith("/duels/") || PATHNAME.startsWith("/team-duels/")) {
        if (document.querySelector(".game_layout__TO_jf") == null) {
            // myLog("Battle Royale Lobby");
            rstValues();
        }
        else {
            // myLog("Duels");
            isBattleRoyale = true;
            isDuel = true;
            if (toLoad) {
                loadPlayers();
            }
            waitLoad();
        }
    }
    else {
        rstValues();
        //myLog("Not a Game page");
    }
}

function rstValues()
{
    ROUND = 0;

    BAIDU_INJECTED = false;

    nextPlayer = "Google"
    global_lat = 0;
    global_lng = 0;
    global_panoID = null;
    global_BDAh = null;
    global_BDBh = null;
    global_BDID = null;

    playerLoaded = false;
    one_reset = false;
    CURRENT_ROUND_DATA = null;

    linksList = [];
}

/**
 * Wait for various players to load
 */

function waitLoad() {
    checkRound();
}

/**
 * Checks for round changes
 */

function checkRound() {
    if (!isBattleRoyale) {
        let currentRound = getRoundFromPage();
        if (ROUND != currentRound) {
            fire1 = true;
            myHighlight("New round");
            ROUND = currentRound;
            one_reset = false;
            getMapData();
            nextButtonCallback();
        }
    }
    else {
        getMapData();
    }
}

/**
 * Add listeners if buttons have been created
 */

function finalDetail()
{
    let target = document.querySelector("a[data-qa='play-same-map']");
    if (target)
    {
        var div = document.createElement("div");
        div.classList.add("buttons_buttons__0B3SB")
        document.querySelector('.result-layout_content__jAHfP').appendChild(div);
        for (var rd of linksList)
        {
            let cl = target.cloneNode( true );
            let tx = "View R" + rd[0] + " in " + rd[1];
            cl.querySelector('.button_label__kpJrA').innerHTML = tx;
            cl.removeAttribute('data-qa');
            cl.addEventListener("click", (e) => {
                window.open(rd[2]);
            })
            cl.style = "top:10px;right:-10px;";
            div.appendChild(cl);
        }
    }
    else
    {
        setTimeout(finalDetail, 500);
    }
}

function nextButtonCallback()
{
    let nextButton = document.querySelector("button[data-qa='close-round-result']");
    if (nextButton != null && fire1)
    {
        fire1 = false;
        nextButton.addEventListener("click", (e) => {
            if (document.getElementById("Show Buttons") != null && !cn_tips && ROUND !== 5)
            {
                myLog("try to show show buttons")
                document.getElementById("Show Buttons").style.visibility = "";
            }
            if (ROUND == 5)
            {
                myLog("Game Finished")
                if (linksList)
                {
                    finalDetail();
                }
            }
        })

        if (nextPlayer !== "Google")
        {
            myLog("Clone buttons");
            let clone = document.querySelector("button[data-qa='close-round-result']").cloneNode( true );
            let tx = "View Location in " + nextPlayer;
            clone.querySelector('.button_label__kpJrA').innerHTML = tx;
            clone.setAttribute('id', "LinkBtn");
            clone.removeAttribute('data-qa');
            let urlStr = ""
            if (nextPlayer == "Baidu")
            {
                urlStr = "https://map.baidu.com/?panotype=street&pid=" + global_BDID + "&panoid=" + global_BDID + "&from=api";
            }
            linksList.push([ROUND, nextPlayer, urlStr]);
            clone.addEventListener("click", (e) => {
                window.open(urlStr);
            })
            if (ROUND == 5)
            {
                clone.style = "top:10px;";
            }
            else
            {
                clone.style = "right:-10px;";
            }
            document.querySelector('.round-result_actions__5j26U').appendChild(clone);
        }
    }
    else
    {
        setTimeout(nextButtonCallback, 500);
    }
}

function loadPlayers() {
    playerLoaded = true;
    if (!isBattleRoyale)
    {
        getSeed().then((data) => {
            if (!data.mapName.includes("China Tips for each province"))
            {
                cn_tips = false;
            }
            else
            {
                cn_tips = true;
                guaranteeUI();
            }
        }).catch((error) => {
            myLog(error);
        });
    }
    initializeCanvas();

}

function guaranteeUI()
{
    // myLog("UI")
    if (document.getElementById("GH-ui") !== null)
    {
        document.getElementById("GH-ui").style.display = "block";
    }
    else
    {
        setTimeout(guaranteeUI, 500);
    }
}

/**
 * Handles Return to start and undo
 */

function handleReturnToStart() {
    let rtsButton = document.querySelector("button[data-qa='return-to-start']");
    if (rtsButton != null) {
        myLog("handleReturnToStart listener attached");
        rtsButton.addEventListener("click", (e) => {
            if (nextPlayer != "Baidu")
            {
                goToLocation();
            }
            else
            {
                document.getElementById("PanoramaMap").src = "https://map.baidu.com/?panotype=street&pid=" + global_BDID + "&panoid=" + global_BDID + "&from=api";
            }
            const elementClicked = e.target;
            elementClicked.setAttribute('listener', 'true');
            myLog("Return to start");
        });
    }
    else
    {
        setTimeout(handleReturnToStart, 500);
    }
}

/**
 * Load game information
 */

function getMapData() {
    // myHighlight("Seed data");
    getSeed().then((data) => {
        // myHighlight("Seed data");
        // myLog(data);
        if (isBattleRoyale) {
            if ((document.querySelector(".br-game-layout") == null && document.querySelector(".version3-in-game_layout__Hi_Iw") == null) || typeof data.gameId == typeof undefined) {
                // myLog("Battle Royale Lobby");
            }
            else
            {
                let origin = false;
                if (!CURRENT_ROUND_DATA) {
                    CURRENT_ROUND_DATA = data
                    origin = true;
                }

                if (origin || !(data.currentRoundNumber === CURRENT_ROUND_DATA.currentRoundNumber)) {
                    // myHighlight("Battle Royale New round");
                    // NEW_ROUND_LOADED = true;
                    one_reset = false;
                    if (!origin) {
                        CURRENT_ROUND_DATA = data;
                    }
                    locationCheck(data);
                    // myLog(data);
                    goToLocation();
                    handleReturnToStart();
                    if (isDuel)
                    {
                        hideButtons();
                    }

                }
            }
        }
        else {
            locationCheck(data);
            goToLocation();
            handleReturnToStart();
            hideButtons();
        }
    }).catch((error) => {
        myLog(error);
    });
}

/**
 * Hide unnecessary buttons for non-Google coverages
 */

function hideButtons() {
    let CHECKPOINT = document.querySelector("button[data-qa='set-checkpoint']");
    let ZOOM_IN = document.querySelector("button[data-qa='pano-zoom-in']");
    let ZOOM_OUT = document.querySelector("button[data-qa='pano-zoom-out']");

    if (CHECKPOINT != null)
    {
        if (nextPlayer === "Google") {

            CHECKPOINT.style.visibility = "";
            ZOOM_IN.style.visibility = "";
            ZOOM_OUT.style.visibility = "";
            myLog("Buttons Unhidden");

        }
        else {

            CHECKPOINT.style.visibility = "hidden";
            ZOOM_IN.style.visibility = "hidden";
            ZOOM_OUT.style.visibility = "hidden";
            myLog("Buttons Hidden");

        }
    }
    else
    {
        setTimeout(hideButtons, 250);
    }
}

/**
 * Check which player to use for the next location
 */

function locationCheck(data) {
    // console.log(data);
    let round;
    if (isBattleRoyale) {
        if (isDuel)
        {
            round = data.rounds[data.currentRoundNumber - 1].panorama;
        }
        else
        {
            round = data.rounds[data.currentRoundNumber - 1];
        }
    }
    else {
        round = data.rounds[data.round - 1];
    }
    global_lat = round.lat;
    global_lng = round.lng;
    global_panoID = round.panoId;
    global_heading = round.heading;
    global_pitch = round.pitch;

    nextPlayer = "Google";

    if (global_panoID) {
        let locInfo = hex2a(global_panoID);
        // myLog(locInfo)
        let mapType = locInfo.substring(0, 5);
        if (mapType === "BAIDU" ) {
            nextPlayer = "Baidu";
            let lengths = [5, 7, 7, 3];
            let toPiece = lengths.map((p => i => locInfo.slice(p, p += i))(0));
            let panoId1 = base62.decode(toPiece[1]).toString().substring(1);
            let panoId2 = base62.decode(toPiece[2]).toString().substring(1);
            global_BDID = panoId1 + panoId2 + toPiece[3]
        }
    }



    myLog(nextPlayer);
    injectCanvas();
}


/**
 * setID for canvas
 */

function initializeCanvas() {
    let GAME_CANVAS = "";
    let DUEL_CANVAS = "";
    //myLog("Is duels");
    //myLog(duels);

    if (isBattleRoyale) {
        if (isDuel) {
            GAME_CANVAS = document.querySelector(".game-panorama_panorama__rdhFg");
            DUEL_CANVAS = document.querySelector(".game-panorama_panoramaCanvas__PNKve");
        }
        else
        {
            GAME_CANVAS = document.querySelector(".br-game-layout__panorama-wrapper");
            DUEL_CANVAS = "dummy";
        }
    }
    else {
        GAME_CANVAS = document.querySelector(".game-layout__canvas");
        DUEL_CANVAS = "dummy";
    }
    if (GAME_CANVAS && DUEL_CANVAS)
    {
        myLog("Canvas injected");
        GAME_CANVAS.id = "player";
        if (isDuel) {
            DUEL_CANVAS.id = "default_player";
        }
        injectBaiduScript();
    }
    else
    {
        setTimeout(initializeCanvas, 250);
    }

}

/**
 * Hide or show players based on where the next location is
 */

function injectCanvas() {
    if (isDuel)
    {
        canvasSwitch();
    }
    else
    {
        Google();
        Baidu();
    }
}

// for duels (class ID change)

function canvasSwitch()
{
    if (document.querySelector(".compass") !== null && document.querySelector("button[data-qa='undo-move']") !== null)
    {
        let GOOGLE_MAPS_CANVAS = document.querySelector(".game-panorama_panoramaCanvas__PNKve");
        if (nextPlayer === "Google") {
            document.getElementById("default_player").className = "game-panorama_panoramaCanvas__PNKve";
            document.getElementById("PanoramaMap").className = "inactive";
            document.getElementById("default_player").style.position = "absolute";
            document.querySelector(".compass").style.visibility = "";
            document.querySelector("button[data-qa='undo-move']").visibility = "";
            myLog("Google Duel Canvas loaded");
        }
        else if (nextPlayer === "Baidu")
        {
            document.getElementById("default_player").className = "inactive";
            document.getElementById("PanoramaMap").className = "game-panorama_panorama__rdhFg";
            document.getElementById("PanoramaMap").style.position = "absolute";
            document.querySelector(".compass").style.visibility = "hidden";
            document.querySelector("button[data-qa='undo-move']").visibility = "hidden";
            myLog("Baidu Duel Canvas loaded");
        }
    }
    else
    {
        setTimeout(canvasSwitch, 250);
    }
}

// for Battle Royale and classic (change visibility)

function Google() {
    let GOOGLE_MAPS_CANVAS = ""
    if (isBattleRoyale) {
        GOOGLE_MAPS_CANVAS = document.querySelector(".br-game-layout__panorama-canvas");
    }
    else {
        GOOGLE_MAPS_CANVAS = document.querySelector(".game-layout__panorama-canvas");
    }
    if (nextPlayer === "Google") {
        GOOGLE_MAPS_CANVAS.style.visibility = "";
        myLog("Google Canvas loaded");
    }
    else {
        GOOGLE_MAPS_CANVAS.style.visibility = "hidden";
        myLog("Google Canvas hidden");
    }

}

function Baidu() {
    let BAIDU_MAPS_CANVAS = document.getElementById("PanoramaMap");
    // myLog("Baidu canvas");
    // document.getElementById("PanoramaMap").style.position = "absolute";
    if (BAIDU_MAPS_CANVAS !== null && document.querySelector(".compass") !== null && document.querySelector("button[data-qa='undo-move']") !== null)
    {
        if (nextPlayer === "Baidu") {
            BAIDU_MAPS_CANVAS.style.visibility = "";
            BAIDU_MAPS_CANVAS.style.position = "absolute";
            document.querySelector(".compass").style.visibility = "hidden";
            document.querySelector("button[data-qa='undo-move']").style.visibility = "hidden";
            myLog("Baidu Canvas loaded");
        }
        else {
            document.querySelector(".compass").style.visibility = "";
            document.querySelector("button[data-qa='undo-move']").style.visibility = "";
            BAIDU_MAPS_CANVAS.style.visibility = "hidden";
            myLog("Baidu Canvas hidden");
        }
    }
    else
    {
        setTimeout(Baidu, 250);
    }

}

/**
 * Open next location in streetview player given next player and next coordinate
 */

function goToLocation() {
    myLog("Going to location");
    if (nextPlayer === "Baidu") {
        if (document.getElementById("PanoramaMap") !== null)
        {
            let urlStr2 = "https://map.baidu.com/?panotype=street&pid=" + global_BDID + "&panoid=" + global_BDID + "&from=api";
            let urlStr = "https://map.baidu.com/@" + global_BDAh + "," + global_BDBh + "#panoid=" + global_BDID + "&panotype=street&l=12&tn=B_NORMAL_MAP&sc=0&newmap=1&shareurl=1&pid=" + global_BDID;
            if (global_BDAh != null)
            {
                document.getElementById("PanoramaMap").src = urlStr;
            }
            else
            {
                document.getElementById("PanoramaMap").src = urlStr2;
            }
        }
        else
        {
            setTimeout(goToLocation, 250);
        }
    }
}

/**
 * Gets the seed data for the current game
 *
 * @returns Promise with seed data as object
 */
function getSeed() {
    // myLog("getSeed called");
    return new Promise((resolve, reject) => {
        let token = getToken();
        let URL;
        let cred = ""

        const PATHNAME = window.location.pathname;

        if (PATHNAME.startsWith("/game/")) {
            URL = `https://www.geoguessr.com/api/v3/games/${token}`;
        }
        else if (PATHNAME.startsWith("/challenge/")) {
            URL = `https://www.geoguessr.com/api/v3/challenges/${token}/game`;
        }
        else if (PATHNAME.startsWith("/battle-royale/")) {
            URL = `https://game-server.geoguessr.com/api/battle-royale/${token}`;
        }
        else if (PATHNAME.startsWith("/duels/") || PATHNAME.startsWith("/team-duels/")) {
            URL = `https://game-server.geoguessr.com/api/duels/${token}`;
        }
        if (isBattleRoyale) {
            fetch(URL, {
                // Include credentials to GET from the endpoint
                credentials: 'include'
            })
                .then((response) => response.json())
                .then((data) => {
                resolve(data);
            })
                .catch((error) => {
                reject(error);
            });
        }
        else {
            fetch(URL)
                .then((response) => response.json())
                .then((data) => {
                resolve(data);
            })
                .catch((error) => {
                reject(error);
            });
        }
    });
}

/**
 * Gets the token from the current URL
 *
 * @returns token
 */
function getToken() {
    const PATHNAME = window.location.pathname;
    if (PATHNAME.startsWith("/game/")) {
        return PATHNAME.replace("/game/", "");
    }
    else if (PATHNAME.startsWith("/challenge/")) {
        return PATHNAME.replace("/challenge/", "");
    }
    else if (PATHNAME.startsWith("/battle-royale/")) {
        return PATHNAME.replace("/battle-royale/", "");
    }
    else if (PATHNAME.startsWith("/duels/")) {
        return PATHNAME.replace("/duels/", "");
    }
    else if (PATHNAME.startsWith("/team-duels/")) {
        return PATHNAME.replace("/team-duels/", "");
    }
}

/**
 * Gets the round number from the ongoing game from the page itself
 *
 * @returns Round number
 */
function getRoundFromPage() {
    const roundData = document.querySelector("div[data-qa='round-number']");
    if (roundData) {
        let roundElement = roundData.querySelector("div:last-child");
        if (roundElement) {
            let round = parseInt(roundElement.innerText.charAt(0));
            if (!isNaN(round) && round >= 1 && round <= 5) {
                return round;
            }
        }
    }
    else {
        return ROUND;
    }
}

/**
 * Injects Baidu script
 */

function reportWindowSize() {
    let iframeC = document.getElementById("PanoramaMap");
    iframeC.style.top = '-60px';
    iframeC.style.height = (window.innerHeight + 200) + 'px';
    iframeC.style.right = '-55px';
    iframeC.style.width = (window.innerWidth + 55) + 'px';
}

window.onresize = reportWindowSize;

function injectBaiduScript() {
    myLog("Iframe")
    const iframe = document.createElement('iframe');

    // iframe.src = "https://map.baidu.com/"
    iframe.frameBorder = 0;
    iframe.style.position = "absolute";
    iframe.id = "PanoramaMap";
    if (!isFirefox)
    {
        iframe.style.top = '-60px';
        iframe.style.height = (window.innerHeight + 200) + 'px';
    }
    else
    {
        iframe.style.top = '-60px';
        iframe.style.height = (window.innerHeight + 219) + 'px';
    }

    if (!isFirefox)
    {
        iframe.style.right = '-55px';
        iframe.style.width = (window.innerWidth + 55) + 'px';
    }
    else
    {
        iframe.style.right = '-15px';
        iframe.style.width = (window.innerWidth + 15) + 'px';
    }

    if (isBattleRoyale) {
        if (isDuel)
        {
            iframe.className = "inactive";
        }
        else
        {
            iframe.className = "br-game-layout__panorama";
        }
    }
    else {
        iframe.className = "game-layout__panorama";
    }
    var div = document.getElementById("player");
    div.style.overflow = "hidden";
    div.appendChild(iframe);
    // myLog(div)
}



/**
 * Display map per mainland Chinese laws and regulations
 */

let historicalOverlay, historicalOverlay2, historicalOverlay3;
let TW = [[24.80, 119.00, 22.00, 123.20],
          [24.20, 119.90, 22.90, 121.85],
          [24.00, 120.90, 23.80, 121.20],
          [23.93, 121.03, 23.85, 121.15],
          [23.92, 121.055, 23.89, 121.10],
          [23.92, 121.055, 23.89, 121.10],
          [23.92, 121.055, 23.89, 121.10],
         ]

let TS = [[30.40, 93.40, 28, 97.20],
          [29.40, 94.55, 28.20, 96.45]]

let NW = [36.20, 77.70, 34.40, 80.70]

let tenDD = {
    "type": "FeatureCollection",
    "features": [{
        "type": "Feature",
        "properties": {
            "adcode": "100000",
            "name": "",
            "center": null,
            "centroid": null,
            "childrenNum": null,
            "level": null,
            "parent": null,
            "subFeatureIndex": null,
            "acroutes": null,
            "adchar": "JD"
        },
        "geometry": {
            "type": "MultiPolygon",
            "coordinates": [
                [
                    [
                        [
                            122.51865306,
                            23.46078502
                        ],
                        [
                            122.51742454,
                            23.45790762
                        ],
                        [
                            122.51536697,
                            23.45555069
                        ],
                        [
                            122.51268178,
                            23.45394494
                        ],
                        [
                            122.50963181,
                            23.45324755
                        ],
                        [
                            122.5065156,
                            23.45352678
                        ],
                        [
                            122.5036382,
                            23.45475531
                        ],
                        [
                            122.50128127,
                            23.45681287
                        ],
                        [
                            122.49967552,
                            23.45949807
                        ],
                        [
                            122.49897813,
                            23.46254804
                        ],
                        [
                            122.49925737,
                            23.46566424
                        ],
                        [
                            122.77921829,
                            24.57855302
                        ],
                        [
                            122.78044682,
                            24.58143041
                        ],
                        [
                            122.78250438,
                            24.58378734
                        ],
                        [
                            122.78518957,
                            24.5853931
                        ],
                        [
                            122.78823955,
                            24.58609049
                        ],
                        [
                            122.79135575,
                            24.58581125
                        ],
                        [
                            122.79423315,
                            24.58458272
                        ],
                        [
                            122.79659008,
                            24.58252516
                        ],
                        [
                            122.79819583,
                            24.57983997
                        ],
                        [
                            122.79889322,
                            24.57678999
                        ],
                        [
                            122.79861399,
                            24.57367379
                        ],
                        [
                            122.51865306,
                            23.46078502
                        ]
                    ]
                ],
                [
                    [
                        [
                            121.17202617,
                            20.8054593
                        ],
                        [
                            121.16966862,
                            20.80340244
                        ],
                        [
                            121.16679085,
                            20.80217478
                        ],
                        [
                            121.16367457,
                            20.80189649
                        ],
                        [
                            121.1606248,
                            20.8025948
                        ],
                        [
                            121.1579401,
                            20.80420136
                        ],
                        [
                            121.15588324,
                            20.80655891
                        ],
                        [
                            121.15465558,
                            20.80943668
                        ],
                        [
                            121.15437729,
                            20.81255297
                        ],
                        [
                            121.1550756,
                            20.81560273
                        ],
                        [
                            121.15668216,
                            20.81828744
                        ],
                        [
                            121.89404403,
                            21.70026162
                        ],
                        [
                            121.89640158,
                            21.70231847
                        ],
                        [
                            121.89927934,
                            21.70354613
                        ],
                        [
                            121.90239563,
                            21.70382443
                        ],
                        [
                            121.9054454,
                            21.70312611
                        ],
                        [
                            121.9081301,
                            21.70151955
                        ],
                        [
                            121.91018696,
                            21.699162
                        ],
                        [
                            121.91141462,
                            21.69628423
                        ],
                        [
                            121.91169291,
                            21.69316794
                        ],
                        [
                            121.9109946,
                            21.69011818
                        ],
                        [
                            121.90938804,
                            21.68743347
                        ],
                        [
                            121.17202617,
                            20.8054593
                        ]
                    ]
                ],
                [
                    [
                        [
                            119.47366172,
                            18.00707291
                        ],
                        [
                            119.47175735,
                            18.00459056
                        ],
                        [
                            119.46917909,
                            18.0028182
                        ],
                        [
                            119.46617933,
                            18.0019293
                        ],
                        [
                            119.4630517,
                            18.00201089
                        ],
                        [
                            119.46010237,
                            18.00305497
                        ],
                        [
                            119.45762002,
                            18.00495935
                        ],
                        [
                            119.45584765,
                            18.00753761
                        ],
                        [
                            119.45495876,
                            18.01053737
                        ],
                        [
                            119.45504035,
                            18.01366499
                        ],
                        [
                            119.45608443,
                            18.01661433
                        ],
                        [
                            120.00812005,
                            19.0335793
                        ],
                        [
                            120.01002443,
                            19.03606165
                        ],
                        [
                            120.01260269,
                            19.03783401
                        ],
                        [
                            120.01560245,
                            19.03872291
                        ],
                        [
                            120.01873007,
                            19.03864132
                        ],
                        [
                            120.02167941,
                            19.03759723
                        ],
                        [
                            120.02416175,
                            19.03569286
                        ],
                        [
                            120.02593412,
                            19.0331146
                        ],
                        [
                            120.02682302,
                            19.03011484
                        ],
                        [
                            120.02674143,
                            19.02698721
                        ],
                        [
                            120.02569734,
                            19.02403788
                        ],
                        [
                            119.47366172,
                            18.00707291
                        ]
                    ]
                ],
                [
                    [
                        [
                            119.0726757,
                            15.04098494
                        ],
                        [
                            119.0726746,
                            15.04083704
                        ],
                        [
                            119.07218171,
                            15.00751424
                        ],
                        [
                            119.07164663,
                            15.00443165
                        ],
                        [
                            119.07018516,
                            15.00166528
                        ],
                        [
                            119.06794036,
                            14.99948592
                        ],
                        [
                            119.06513198,
                            14.99810691
                        ],
                        [
                            119.06203491,
                            14.99766324
                        ],
                        [
                            119.05895232,
                            14.99819832
                        ],
                        [
                            119.05618595,
                            14.99965979
                        ],
                        [
                            119.05400659,
                            15.00190458
                        ],
                        [
                            119.05262758,
                            15.00471297
                        ],
                        [
                            119.0521839,
                            15.00781004
                        ],
                        [
                            119.0526757,
                            15.04105889
                        ],
                        [
                            119.0526757,
                            16.04388528
                        ],
                        [
                            119.05316513,
                            16.04697545
                        ],
                        [
                            119.05458553,
                            16.04976313
                        ],
                        [
                            119.05679784,
                            16.05197545
                        ],
                        [
                            119.05958553,
                            16.05339584
                        ],
                        [
                            119.0626757,
                            16.05388528
                        ],
                        [
                            119.06576587,
                            16.05339584
                        ],
                        [
                            119.06855355,
                            16.05197545
                        ],
                        [
                            119.07076587,
                            16.04976313
                        ],
                        [
                            119.07218626,
                            16.04697545
                        ],
                        [
                            119.0726757,
                            16.04388528
                        ],
                        [
                            119.0726757,
                            15.04098494
                        ]
                    ]
                ],
                [
                    [
                        [
                            118.68646749,
                            11.18959191
                        ],
                        [
                            118.85557939,
                            11.6136711
                        ],
                        [
                            118.9698053,
                            11.99151854
                        ],
                        [
                            118.97116801,
                            11.99433487
                        ],
                        [
                            118.97333431,
                            11.99659227
                        ],
                        [
                            118.97609216,
                            11.99806975
                        ],
                        [
                            118.9791716,
                            11.99862269
                        ],
                        [
                            118.98227119,
                            11.99819697
                        ],
                        [
                            118.98508753,
                            11.99683427
                        ],
                        [
                            118.98734492,
                            11.99466796
                        ],
                        [
                            118.9888224,
                            11.99191011
                        ],
                        [
                            118.98937534,
                            11.98883067
                        ],
                        [
                            118.98894963,
                            11.98573108
                        ],
                        [
                            118.87459939,
                            11.60747236
                        ],
                        [
                            118.87431591,
                            11.606662
                        ],
                        [
                            118.70476212,
                            11.18147468
                        ],
                        [
                            118.70409227,
                            11.18010771
                        ],
                        [
                            118.54242469,
                            10.9053354
                        ],
                        [
                            118.54043581,
                            10.90292022
                        ],
                        [
                            118.53779795,
                            10.90123786
                        ],
                        [
                            118.53476931,
                            10.90045298
                        ],
                        [
                            118.53164636,
                            10.90064241
                        ],
                        [
                            118.5287348,
                            10.90178762
                        ],
                        [
                            118.52631962,
                            10.9037765
                        ],
                        [
                            118.52463726,
                            10.90641436
                        ],
                        [
                            118.52385237,
                            10.909443
                        ],
                        [
                            118.52404181,
                            10.91256595
                        ],
                        [
                            118.52518702,
                            10.91547751
                        ],
                        [
                            118.68646749,
                            11.18959191
                        ]
                    ]
                ],
                [
                    [
                        [
                            115.54466883,
                            7.14672265
                        ],
                        [
                            115.54229721,
                            7.14468204
                        ],
                        [
                            115.53941108,
                            7.14347417
                        ],
                        [
                            115.53629295,
                            7.14321728
                        ],
                        [
                            115.53324806,
                            7.14393652
                        ],
                        [
                            115.53057445,
                            7.14556148
                        ],
                        [
                            115.52853383,
                            7.1479331
                        ],
                        [
                            115.52732596,
                            7.15081924
                        ],
                        [
                            115.52706908,
                            7.15393736
                        ],
                        [
                            115.52778832,
                            7.15698226
                        ],
                        [
                            115.52941328,
                            7.15965587
                        ],
                        [
                            116.23523025,
                            7.99221221
                        ],
                        [
                            116.23760187,
                            7.99425282
                        ],
                        [
                            116.240488,
                            7.99546069
                        ],
                        [
                            116.24360613,
                            7.99571758
                        ],
                        [
                            116.24665102,
                            7.99499834
                        ],
                        [
                            116.24932463,
                            7.99337338
                        ],
                        [
                            116.25136525,
                            7.99100176
                        ],
                        [
                            116.25257312,
                            7.98811563
                        ],
                        [
                            116.25283001,
                            7.9849975
                        ],
                        [
                            116.25211077,
                            7.98195261
                        ],
                        [
                            116.2504858,
                            7.979279
                        ],
                        [
                            115.54466883,
                            7.14672265
                        ]
                    ]
                ],
                [
                    [
                        [
                            112.30705249,
                            3.53487257
                        ],
                        [
                            112.51501594,
                            3.59753306
                        ],
                        [
                            112.84361424,
                            3.7506962
                        ],
                        [
                            112.84662187,
                            3.75155809
                        ],
                        [
                            112.84974864,
                            3.7514484
                        ],
                        [
                            112.85268847,
                            3.75037785
                        ],
                        [
                            112.8551536,
                            3.74845124
                        ],
                        [
                            112.85690272,
                            3.74585715
                        ],
                        [
                            112.85776462,
                            3.74284952
                        ],
                        [
                            112.85765492,
                            3.73972276
                        ],
                        [
                            112.85658437,
                            3.73678292
                        ],
                        [
                            112.85465776,
                            3.7343178
                        ],
                        [
                            112.85206367,
                            3.73256867
                        ],
                        [
                            112.52281386,
                            3.57910186
                        ],
                        [
                            112.52147408,
                            3.5785908
                        ],
                        [
                            112.31248917,
                            3.51562254
                        ],
                        [
                            112.31181658,
                            3.51544515
                        ],
                        [
                            111.79132585,
                            3.39736822
                        ],
                        [
                            111.78820398,
                            3.39716187
                        ],
                        [
                            111.78517113,
                            3.39793033
                        ],
                        [
                            111.78252419,
                            3.39959839
                        ],
                        [
                            111.78052226,
                            3.40200275
                        ],
                        [
                            111.77936129,
                            3.40490807
                        ],
                        [
                            111.77915495,
                            3.40802995
                        ],
                        [
                            111.77992341,
                            3.41106279
                        ],
                        [
                            111.78159146,
                            3.41370973
                        ],
                        [
                            111.78399583,
                            3.41571167
                        ],
                        [
                            111.78690114,
                            3.41687263
                        ],
                        [
                            112.30705249,
                            3.53487257
                        ]
                    ]
                ],
                [
                    [
                        [
                            108.26055972,
                            6.08912451
                        ],
                        [
                            108.26004031,
                            6.09098419
                        ],
                        [
                            108.23638164,
                            6.22427602
                        ],
                        [
                            108.23630689,
                            6.22476797
                        ],
                        [
                            108.19687578,
                            6.53630242
                        ],
                        [
                            108.19679674,
                            6.53760583
                        ],
                        [
                            108.1987683,
                            6.95072469
                        ],
                        [
                            108.19897125,
                            6.95268198
                        ],
                        [
                            108.22460147,
                            7.07791743
                        ],
                        [
                            108.22570055,
                            7.08084671
                        ],
                        [
                            108.22765103,
                            7.083293
                        ],
                        [
                            108.230262,
                            7.08501682
                        ],
                        [
                            108.23327786,
                            7.08584944
                        ],
                        [
                            108.23640341,
                            7.08570936
                        ],
                        [
                            108.2393327,
                            7.08461028
                        ],
                        [
                            108.24177899,
                            7.0826598
                        ],
                        [
                            108.24350281,
                            7.08004883
                        ],
                        [
                            108.24433543,
                            7.07703297
                        ],
                        [
                            108.24419535,
                            7.07390742
                        ],
                        [
                            108.21876335,
                            6.94964057
                        ],
                        [
                            108.21679964,
                            6.53816468
                        ],
                        [
                            108.25611734,
                            6.22752625
                        ],
                        [
                            108.279563,
                            6.09543449
                        ],
                        [
                            108.30878645,
                            6.01987736
                        ],
                        [
                            108.30944469,
                            6.0168187
                        ],
                        [
                            108.30912553,
                            6.01370633
                        ],
                        [
                            108.30786022,
                            6.01084492
                        ],
                        [
                            108.30577262,
                            6.00851455
                        ],
                        [
                            108.30306706,
                            6.00694335
                        ],
                        [
                            108.3000084,
                            6.00628511
                        ],
                        [
                            108.29689603,
                            6.00660426
                        ],
                        [
                            108.29403462,
                            6.00786957
                        ],
                        [
                            108.29170425,
                            6.00995718
                        ],
                        [
                            108.29013305,
                            6.01266273
                        ],
                        [
                            108.26055972,
                            6.08912451
                        ]
                    ]
                ],
                [
                    [
                        [
                            110.12822847,
                            11.36894451
                        ],
                        [
                            110.18898148,
                            11.48996382
                        ],
                        [
                            110.23982347,
                            11.61066468
                        ],
                        [
                            110.28485499,
                            11.78705054
                        ],
                        [
                            110.3083549,
                            11.94803461
                        ],
                        [
                            110.3142445,
                            12.14195265
                        ],
                        [
                            110.312278,
                            12.23998238
                        ],
                        [
                            110.31270536,
                            12.24308175
                        ],
                        [
                            110.31406956,
                            12.24589736
                        ],
                        [
                            110.31623706,
                            12.2481536
                        ],
                        [
                            110.3189957,
                            12.24962962
                        ],
                        [
                            110.32207543,
                            12.25018094
                        ],
                        [
                            110.32517479,
                            12.24975358
                        ],
                        [
                            110.3279904,
                            12.24838938
                        ],
                        [
                            110.33024665,
                            12.24622187
                        ],
                        [
                            110.33172267,
                            12.24346324
                        ],
                        [
                            110.33227398,
                            12.24038351
                        ],
                        [
                            110.33424553,
                            12.14210167
                        ],
                        [
                            110.33424294,
                            12.14159753
                        ],
                        [
                            110.32832827,
                            11.94685414
                        ],
                        [
                            110.32822801,
                            11.94571326
                        ],
                        [
                            110.30456934,
                            11.78364161
                        ],
                        [
                            110.30436343,
                            11.7826124
                        ],
                        [
                            110.25901765,
                            11.60499559
                        ],
                        [
                            110.25854422,
                            11.60358735
                        ],
                        [
                            110.20728377,
                            11.48189306
                        ],
                        [
                            110.20700505,
                            11.48128846
                        ],
                        [
                            110.14588682,
                            11.35954163
                        ],
                        [
                            110.14541497,
                            11.35870461
                        ],
                        [
                            110.07246741,
                            11.24270688
                        ],
                        [
                            110.07040803,
                            11.24035153
                        ],
                        [
                            110.0677216,
                            11.23874785
                        ],
                        [
                            110.06467109,
                            11.23805281
                        ],
                        [
                            110.0615551,
                            11.23833444
                        ],
                        [
                            110.05867865,
                            11.23956519
                        ],
                        [
                            110.05632331,
                            11.24162456
                        ],
                        [
                            110.05471962,
                            11.24431099
                        ],
                        [
                            110.05402458,
                            11.2473615
                        ],
                        [
                            110.05430621,
                            11.25047749
                        ],
                        [
                            110.05553696,
                            11.25335394
                        ],
                        [
                            110.12822847,
                            11.36894451
                        ]
                    ]
                ],
                [
                    [
                        [
                            109.82951587,
                            15.22896754
                        ],
                        [
                            109.77065019,
                            15.44468789
                        ],
                        [
                            109.67264555,
                            15.66561455
                        ],
                        [
                            109.57455994,
                            15.82609887
                        ],
                        [
                            109.51574449,
                            15.91095759
                        ],
                        [
                            109.29314007,
                            16.19491896
                        ],
                        [
                            109.29161878,
                            16.19765288
                        ],
                        [
                            109.29101677,
                            16.20072311
                        ],
                        [
                            109.29139298,
                            16.2038291
                        ],
                        [
                            109.29271057,
                            16.20666681
                        ],
                        [
                            109.29484059,
                            16.20895848
                        ],
                        [
                            109.29757451,
                            16.21047978
                        ],
                        [
                            109.30064474,
                            16.21108179
                        ],
                        [
                            109.30375073,
                            16.21070558
                        ],
                        [
                            109.30658844,
                            16.20938798
                        ],
                        [
                            109.30888011,
                            16.20725797
                        ],
                        [
                            109.53166592,
                            15.92306523
                        ],
                        [
                            109.53201478,
                            15.92259221
                        ],
                        [
                            109.59116145,
                            15.8372556
                        ],
                        [
                            109.59147511,
                            15.83677407
                        ],
                        [
                            109.6900529,
                            15.67548445
                        ],
                        [
                            109.69066131,
                            15.67432448
                        ],
                        [
                            109.7892391,
                            15.45210582
                        ],
                        [
                            109.78974541,
                            15.45068337
                        ],
                        [
                            109.84889209,
                            15.23393326
                        ],
                        [
                            109.84903675,
                            15.23333003
                        ],
                        [
                            109.8648092,
                            15.15722425
                        ],
                        [
                            109.86495704,
                            15.15409906
                        ],
                        [
                            109.86413191,
                            15.15108113
                        ],
                        [
                            109.86241457,
                            15.1484659
                        ],
                        [
                            109.85997314,
                            15.14650935
                        ],
                        [
                            109.85704658,
                            15.145403
                        ],
                        [
                            109.85392139,
                            15.14525516
                        ],
                        [
                            109.85090347,
                            15.14608029
                        ],
                        [
                            109.84828823,
                            15.14779763
                        ],
                        [
                            109.84633168,
                            15.15023907
                        ],
                        [
                            109.84522534,
                            15.15316562
                        ],
                        [
                            109.82951587,
                            15.22896754
                        ]
                    ]
                ]
            ]
        }
    }]
}