AI ATC for GeoFS using free PuterJS GPT API
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// ==UserScript==
// @name GeoFS AI (GPT) ATC
// @namespace https://avramovic.info/
// @version 2025-01-13
// @description AI ATC for GeoFS using free PuterJS GPT API
// @author Nemanja Avramovic
// @license MIT
// @match https://www.geo-fs.com/geofs.php*
// @icon https://www.google.com/s2/favicons?sz=64&domain=geo-fs.com
// @grant GM.getResourceText
// @grant GM.getResourceUrl
// @resource airports https://github.com/avramovic/geofs-ai-atc/raw/master/airports.json
// @resource radiostatic https://github.com/avramovic/geofs-ai-atc/raw/master/radio-static.mp3
// ==/UserScript==
(function() {
'use strict';
const head = document.querySelector('head');
if (head) {
const puterJS = document.createElement('script');
puterJS.src = 'https://js.puter.com/v2/';
head.appendChild(puterJS);
const growlJS = document.createElement('script');
growlJS.src = 'https://cdn.jsdelivr.net/gh/avramovic/geofs-ai-atc@master/vanilla-notify.min.js';
head.appendChild(growlJS);
const growlCSS = document.createElement('link');
growlCSS.href = 'https://cdn.jsdelivr.net/gh/avramovic/geofs-ai-atc@master/vanilla-notify.css';
growlCSS.rel = 'stylesheet';
head.appendChild(growlCSS);
}
let airports;
GM.getResourceText("airports").then((data) => {
airports = JSON.parse(data);
});
let radiostatic;
GM.getResourceText("radiostatic").then((data) => {
radiostatic = new Audio('data:audio/mp3;'+data);
radiostatic.loop = false;
});
let tunedInAtc;
const observer = new MutationObserver(() => {
const menuList = document.querySelector('div.geofs-ui-bottom');
if (menuList && !menuList.querySelector('.geofs-atc-icon')) {
const micIcon = document.createElement('i');
micIcon.className = 'material-icons';
micIcon.innerText = 'headset_mic';
const knobIcon = document.createElement('i');
knobIcon.className = 'material-icons';
knobIcon.innerText = 'radio';
const tuneInButton = document.createElement('button');
tuneInButton.className = 'mdl-button mdl-js-button mdl-button--icon geofs-f-standard-ui geofs-tunein-icon';
tuneInButton.title = "Click to set ATC frequency.";
tuneInButton.addEventListener('click', (e) => {
let nearestAp = findNearestAirport();
let apCode = prompt('Enter airport ICAO code', nearestAp.code);
if (apCode == null || apCode === '') {
error('You cancelled the dialog.')
} else {
apCode = apCode.toUpperCase();
if (typeof unsafeWindow.geofs.mainAirportList[apCode] === 'undefined') {
error('Airport with code '+ apCode + ' can not be found!');
} else {
tunedInAtc = apCode;
initController(apCode);
info('Your radio is now tuned to '+apCode+' frequency. You will now talk to them.');
}
}
});
const atcButton = document.createElement('button');
atcButton.className = 'mdl-button mdl-js-button mdl-button--icon geofs-f-standard-ui geofs-atc-icon';
atcButton.title = "Click to talk to the ATC. Ctrl+click (Cmd+click on Mac) to input text instead of talking.";
atcButton.addEventListener('click', (e) => {
if (typeof tunedInAtc === 'undefined') {
error("No frequency set. Click the radio icon to set the frequency!");
} else if (e.ctrlKey || e.metaKey) {
let pilotMsg = prompt("Please enter your message to the ATC:");
if (pilotMsg != null && pilotMsg != "") {
callAtc(pilotMsg);
} else {
error("You cancelled the dialog");
}
} else {
navigator.mediaDevices.getUserMedia({ audio: true });
let SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
let recognition = new SpeechRecognition();
recognition.continuous = false;
recognition.lang = 'en-US';
recognition.interimResults = false;
recognition.maxAlternatives = 1;
recognition.start();
recognition.onresult = (event) => {
let pilotMsg = event.results[event.results.length - 1][0].transcript;
if (pilotMsg != null && pilotMsg != "") {
callAtc(pilotMsg);
} else {
error("No speech recognized. Speak up?");
}
recognition.stop();
};
recognition.onerror = (event) => {
error('Speech recognition error:' + event.error);
};
}
});
atcButton.appendChild(micIcon);
tuneInButton.appendChild(knobIcon);
menuList.appendChild(tuneInButton);
menuList.appendChild(atcButton);
}
});
observer.observe(document.body, {childList: true, subtree: true});
function haversine(lat1, lon1, lat2, lon2) {
const R = 6371; // Radius of the Earth in kilometers
const toRad = (deg) => deg * (Math.PI / 180);
const dLat = toRad(lat2 - lat1);
const dLon = toRad(lon2 - lon1);
const a =
Math.sin(dLat / 2) * Math.sin(dLat / 2) +
Math.cos(toRad(lat1)) * Math.cos(toRad(lat2)) * Math.sin(dLon / 2) * Math.sin(dLon / 2);
const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
return R * c; // Distance in kilometers
}
function findNearestAirport() {
let nearestAirport = null;
let minDistance = Infinity;
for (let apCode in unsafeWindow.geofs.mainAirportList) {
let distance = findAirportDistance(apCode);
if (distance < minDistance) {
minDistance = distance;
nearestAirport = {
code: apCode,
distanceInKm: distance
};
}
}
return nearestAirport;
}
function findAirportDistance(code) {
let aircraftPosition = {
lat: unsafeWindow.geofs.aircraft.instance.lastLlaLocation[0],
lon: unsafeWindow.geofs.aircraft.instance.lastLlaLocation[1],
};
let ap = unsafeWindow.geofs.mainAirportList[code];
let airportPosition = {
lat: ap[0],
lon: ap[1]
};
return haversine(
aircraftPosition.lat,
aircraftPosition.lon,
airportPosition.lat,
airportPosition.lon
);
}
function initController(apCode) {
unsafeWindow.geofs.mainAirportList.controllers = unsafeWindow.geofs.mainAirportList.controllers || {};
unsafeWindow.geofs.mainAirportList.controllers[apCode] = unsafeWindow.geofs.mainAirportList.controllers[apCode] || null;
if (unsafeWindow.geofs.mainAirportList.controllers[apCode] == null) {
let date = new Date().toISOString().split('T')[0];
fetch('https://randomuser.me/api/?gender=male&nat=au,br,ca,ch,de,us,dk,fr,gb,in,mx,nl,no,nz,rs,tr,ua,us&seed='+apCode+'-'+date)
.then(response => {
if (!response.ok) {
throw new Error('HTTP error! status: '+response.status);
}
return response.text();
}).then(resourceText => {
let json = JSON.parse(resourceText)
unsafeWindow.geofs.mainAirportList.controllers[apCode] = json.results[0];
});
}
}
function error(msg) {
vNotify.error({text:msg, title:'Error', visibleDuration: 10000});
}
function info(msg, title) {
title = title || 'Information';
vNotify.info({text:msg, title:title, visibleDuration: 10000});
}
function atcSpeak(text) {
let synth = window.speechSynthesis;
let voices = synth.getVoices();
let toSpeak = new SpeechSynthesisUtterance(text);
toSpeak.voice = voices[0];
synth.speak(toSpeak);
}
function atcGrowl(text, airport_code) {
vNotify.warning({text: text, title: airport_code+' ATC', visibleDuration: 15000});
}
function atcMessage(text, airport_code) {
atcGrowl(text, airport_code);
atcSpeak(text);
}
function pilotMessage(text) {
let user = unsafeWindow.geofs.userRecord;
let airplane = unsafeWindow.geofs.aircraft.instance.aircraftRecord;
let callsign = "Foo";
if (user.id != 0) {
callsign = user.callsign;
}
vNotify.success({text: text, title: airplane.name+': '+callsign, visibleDuration: 10000});
}
function isOnGround() {
return unsafeWindow.geofs.animation.values.groundContact === 1;
}
function seaAltitude() {
return unsafeWindow.geofs.animation.values.altitude;
}
function groundAltitude() {
return Math.max(seaAltitude() - unsafeWindow.geofs.animation.values.groundElevationFeet - 50, 0);
}
let oldNearest = null;
// generate controller for the nearest airport for today
setInterval(function() {
let airport = findNearestAirport();
let airportMeta = airports[airport.code];
if (oldNearest !== airport.code) {
let apName = airportMeta ? airportMeta.name+' ('+airport.code+')' : airport.code;
info('You are now in range of '+apName+'. Set your radio frequency to <b>'+airport.code+'</b> to tune in with them');
oldNearest = airport.code;
}
initController(airport.code);
}, 500);
let context = {};
function callAtc(pilotMsg) {
let airport = {
distanceInKm: findAirportDistance(tunedInAtc),
code: tunedInAtc,
};
let airportMeta = airports[airport.code];
let controller = unsafeWindow.geofs.mainAirportList.controllers[airport.code];
if (typeof controller === 'undefined') {
let apName = airportMeta ? airportMeta.name + '(' + airport.code + ')' : airport.code;
radiostatic.play();
info('Airport '+apName+' seems to be closed right now. Try again later...');
return;
}
if (airport.distanceInKm > 100) {
radiostatic.play();
error('Frequency '+airport.code+' is out of range. You need to be at least 54 nautical miles (100 km) away from the airport to contact it.');
return;
}
let airportPosition = {
lat: unsafeWindow.geofs.mainAirportList[airport.code][0],
lon: unsafeWindow.geofs.mainAirportList[airport.code][1],
};
let today = new Date().toISOString().split('T')[0];
if (typeof context[airport.code] === "undefined") {
let user = unsafeWindow.geofs.userRecord;
let pilot = {
callsign: 'Foo',
name: 'not known',
licensed_at: today
};
if (user.id != 0) {
pilot = {
callsign: user.callsign,
name: user.firstname + ' ' + user.lastname,
licensed_at: user.created
};
}
let apName = airportMeta ? airportMeta.name + ' (' + airport.code + ')' : airport.code;
let season = unsafeWindow.geofs.animation.values.season;
let daynight = unsafeWindow.geofs.animation.values.night ? 'night' : 'day';
if (unsafeWindow.geofs.isSnow || unsafeWindow.geofs.isSnowy) {
daynight = 'snowy '+daynight;
}
let time = unsafeWindow.geofs.animation.values.hours + ':' + unsafeWindow.geofs.animation.values.minutes;
let intro = 'You are '+controller.name.first+' '+controller.name.last+', a '+controller.dob.age+' years old '+controller.gender+' ATC controller on the '+apName+' for today. ' +
'Your airport location is (lat: '+airportPosition.lat+', lon: '+airportPosition.lon+'). You are talking to pilot whose name is '+pilot.name+' callsign ('+pilot.callsign+') and they\'ve been piloting since '+pilot.licensed_at+'. ' +
'You will be acting as ground, tower, approach or departure, depending on whether the plane is on the ground, their distance from the airport and previous context. ' +
'If the aircraft is in the air, keep your communication short and concise, as real ATC. If they\'re on the ground, your replies should still be short (1-2 sentence per reply), but you can ' +
'use a more relaxed communication like making jokes, discussing weather, other traffic etc. If asked why so slow on replies, say you\'re busy, like the real ATC. '+
'You should address them by their aircraft type/model and callsign, rarely by their name. ' +
'Today is '+today+', time is '+time+', a beautiful '+season+' '+daynight;
context[airport.code] = [];
context[airport.code].push({content: intro, role: 'system'});
}
// provide current update
let airplane = unsafeWindow.geofs.aircraft.instance.aircraftRecord;
let aircraftPosition = {
lat: unsafeWindow.geofs.aircraft.instance.lastLlaLocation[0],
lon: unsafeWindow.geofs.aircraft.instance.lastLlaLocation[1],
};
let onGround = isOnGround() ? 'on the ground' : 'in the air';
let distance;
if (airport.distanceInKm > 1) {
distance = airport.distanceInKm+' km away from the airport';
} else if (isOnGround()) {
distance = 'at the airport';
} else {
distance = 'above the airport';
}
let movingSpeed;
if (isOnGround()) {
if (unsafeWindow.geofs.animation.values.kias > 1) {
movingSpeed = 'moving at '+unsafeWindow.geofs.animation.values.kias+' kts'
} else {
movingSpeed = 'stationary';
}
} else {
movingSpeed = 'flying at '+unsafeWindow.geofs.animation.values.kias+' kts, heading '+unsafeWindow.geofs.animation.values.heading360;
}
let relativeWindDirection = unsafeWindow.geofs.animation.values.relativeWind;
let windDirection = unsafeWindow.geofs.animation.values.heading360 + relativeWindDirection;
let wind = unsafeWindow.geofs.animation.values.windSpeedLabel + ', direction '+ windDirection + ' degrees (or '+relativeWindDirection+' degrees relative to the heading of the aircraft).';
let currentUpdate = 'The pilot is flying '+airplane.name+' and their position is (lat: '+aircraftPosition.lat+', lon: '+aircraftPosition.lon+'), '+onGround+' '+distance+'. Based on the airport and ' +
'the aircraft coordinates you can figure out their relative position to the airport. The altitude of the aircraft is '+seaAltitude()+' feet above the sea level ('+groundAltitude()+' feet above ground). ' +
'The plane is '+movingSpeed+'. Wind speed is '+wind+'. Air temperature is '+unsafeWindow.geofs.animation.values.airTemp+' degrees celsius.';
context[airport.code].push({content: currentUpdate, role: 'system'});
context[airport.code].push({content: pilotMsg, role: 'user'});
pilotMessage(pilotMsg);
puter.ai.chat(context[airport.code]).then(function(resp) {
context[airport.code].push(resp.message);
atcMessage(resp.message.content, airport.code);
});
}
})();
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