Switch to OpenStreetMap, OpenTopoMap, etc. in Geoguessr
目前為
// ==UserScript==
// @name Geoguessr Map Switcher
// @namespace http://tampermonkey.net/
// @version 0.4
// @description Switch to OpenStreetMap, OpenTopoMap, etc. in Geoguessr
// @author vinz3210
// @match https://www.geoguessr.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=geoguessr.com
// @grant none
// @run-at document-start
// @license MIT
// ==/UserScript==
(function () {
'use strict';
const DEBUG_OUTPUT = false;
const ENABLE_EXTENDED_MODES = false;
function log(...args) {
if (DEBUG_OUTPUT) {
console.log(...args);
}
}
log('[Geoguessr Map Switcher] Script started');
function getLocalStorage(key, defaultValue) {
try {
const value = localStorage.getItem(key);
return value ? JSON.parse(value) : defaultValue;
} catch (e) {
return defaultValue;
}
}
function setLocalStorage(key, value) {
try {
localStorage.setItem(key, JSON.stringify(value));
} catch (e) {
console.error('[Geoguessr Map Switcher] Failed to save to localStorage', e);
}
}
function isGamePage() {
// Handle localization (e.g., /fr/game/...) by stripping the language prefix
const path = location.pathname.replace(/^\/[a-z]{2}\//i, "/");
if (ENABLE_EXTENDED_MODES) {
return path.startsWith("/challenge/") ||
path.startsWith("/results/") ||
path.startsWith("/game/") ||
path.startsWith("/battle-royale/") ||
path.startsWith("/duels/") ||
path.startsWith("/team-duels/") ||
path.startsWith("/bullseye/") ||
path.startsWith("/live-challenge/");
}
return path.startsWith("/game/") || path.startsWith("/results/");
}
// Interception logic adapted from unity.user.js
function overrideOnLoad(googleScript, observer, overrider) {
log('[Geoguessr Map Switcher] Overriding onload for script:', googleScript.src);
const oldOnload = googleScript.onload;
googleScript.onload = (event) => {
log('[Geoguessr Map Switcher] Google Maps script loaded');
const google = window.google;
if (google) {
log('[Geoguessr Map Switcher] google object found, disconnecting observer');
observer.disconnect();
overrider(google);
} else {
console.error('[Geoguessr Map Switcher] google object NOT found after load');
}
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/')) {
log('[Geoguessr Map Switcher] Found Google Maps script:', asScript.src);
return asScript;
}
}
}
return null;
}
function injecter(overrider) {
log('[Geoguessr Map Switcher] Starting MutationObserver');
new MutationObserver((mutations, observer) => {
const googleScript = grabGoogleScript(mutations);
if (googleScript) {
overrideOnLoad(googleScript, observer, overrider);
}
}).observe(document.documentElement, { childList: true, subtree: true });
}
function initMapSwitcher(google) {
log('[Geoguessr Map Switcher] Initializing Map Switcher');
const originalMap = google.maps.Map;
google.maps.Map = class extends originalMap {
constructor(mapDiv, opts) {
log('[Geoguessr Map Switcher] Map constructor called');
super(mapDiv, opts);
if (!isGamePage()) {
log('[Geoguessr Map Switcher] Not a game page, skipping customization');
return;
}
this._mapDiv = mapDiv;
// Define custom map types
const openTopoMapType = new google.maps.ImageMapType({
getTileUrl: function (coord, zoom) {
return 'https://c.tile.opentopomap.org/' + zoom + '/' + coord.x + '/' + coord.y + '.png';
},
tileSize: new google.maps.Size(256, 256),
name: 'OTM',
maxZoom: 18
});
this.mapTypes.set('opentopomap', openTopoMapType);
log('[Geoguessr Map Switcher] Added OpenTopoMap');
const osmMapType = new google.maps.ImageMapType({
getTileUrl: function (coord, zoom) {
return 'https://tile.openstreetmap.org/' + zoom + '/' + coord.x + '/' + coord.y + '.png';
},
tileSize: new google.maps.Size(256, 256),
name: 'OSM',
maxZoom: 18
});
this.mapTypes.set('osm', osmMapType);
log('[Geoguessr Map Switcher] Added OpenStreetMap');
// Restore last used map type
const savedMapTypeId = getLocalStorage('cg_MapTypeId');
if (savedMapTypeId) {
log('[Geoguessr Map Switcher] Restoring map type:', savedMapTypeId);
this.setMapTypeId(savedMapTypeId);
}
this.addListener('maptypeid_changed', () => {
const currentType = this.getMapTypeId();
log('[Geoguessr Map Switcher] Map type changed to:', currentType);
setLocalStorage('cg_MapTypeId', currentType);
});
// Periodic check to enforce map controls
setInterval(() => {
if (!isGamePage()) return;
const currentOptions = this.get('mapTypeControlOptions');
const desiredMapTypeIds = [
google.maps.MapTypeId.ROADMAP,
google.maps.MapTypeId.TERRAIN,
google.maps.MapTypeId.SATELLITE,
google.maps.MapTypeId.HYBRID,
'osm',
'opentopomap'
];
// Check if we need to re-apply options
if (!this.get('mapTypeControl') ||
!currentOptions ||
JSON.stringify(currentOptions.mapTypeIds) !== JSON.stringify(desiredMapTypeIds) ||
currentOptions.position !== google.maps.ControlPosition.TOP_RIGHT) {
log('[Geoguessr Map Switcher] Re-applying map options (setInterval)');
this.setOptions({
mapTypeControl: true,
mapTypeControlOptions: {
mapTypeIds: desiredMapTypeIds,
style: google.maps.MapTypeControlStyle.HORIZONTAL_BAR,
position: google.maps.ControlPosition.TOP_RIGHT
}
});
}
}, 1000);
}
setOptions(opts) {
log('[Geoguessr Map Switcher] setOptions called with:', opts);
if (isGamePage()) {
// Intercept setOptions to ensure our controls are always present
if (opts.backgroundColor || opts.disableDefaultUI) { // Geoguessr often sets these
log('[Geoguessr Map Switcher] Enforcing mapTypeControl in setOptions');
opts.mapTypeControl = true;
opts.mapTypeControlOptions = {
mapTypeIds: [
google.maps.MapTypeId.ROADMAP,
google.maps.MapTypeId.TERRAIN,
google.maps.MapTypeId.SATELLITE,
google.maps.MapTypeId.HYBRID,
'osm',
'opentopomap'
],
style: google.maps.MapTypeControlStyle.HORIZONTAL_BAR,
position: google.maps.ControlPosition.TOP_RIGHT
};
}
}
super.setOptions(opts);
}
};
}
// Inject CSS to ensure map controls are visible
const style = document.createElement('style');
style.textContent = `
.gm-style-mtc {
display: block !important;
z-index: 999999 !important;
}
`;
document.head.appendChild(style);
injecter(initMapSwitcher);
})();