/* * v0.5.1 generated at Fri Aug 2 10:04:04 AM UTC 2024 * https://xrfragment.org * SPDX-License-Identifier: AGPL-3.0-or-later */ (function(){ // this orchestrates multiplayer events from the scene graph window.network = (opts) => new Proxy({ connected: false, pos: '', posName: '', meetinglink: "", peers: {}, plugin: {}, opts, init(){ document.addEventListener('network.disconnect', () => this.connected = false ) document.addEventListener('network.connected', () => this.connected = true ) setTimeout( () => window.frontend.emit('network.init'), 100 ) return this }, connect(opts){ window.frontend.emit(`network.${this.connected?'disconnect':'connect'}`,opts) }, add(peerid,data){ data = {lastUpdated: new Date().getTime(), id: peerid, ...data } this.peers[peerid] = data window.frontend.emit(`network.peer.add`,{peer}) }, remove(peerid,data){ delete this.peers[peerid] window.frontend.emit(`network.peer.remove`,{peer}) }, send(opts){ window.frontend.emit('network.send',opts) }, receive(opts){ }, getMeetingFromUrl(url){ let hash = url.replace(/.*#/,'') let parts = hash.split("&") let meeting = '' parts.map( (p) => { if( p.split("=")[0] == 'meet' ) meeting = p.split("=")[1] }) return meeting }, randomRoom(){ var names = [] let add = (s) => s.length < 6 && !s.match(/[0-9$]/) && !s.match(/_/) ? names.push(s) : false for ( var i in window ) add(i) for ( var i in Object.prototype ) add(i) for ( var i in Function.prototype ) add(i) for ( var i in Array.prototype ) add(i) for ( var i in String.prototype ) add(i) var a = names[Math.floor(Math.random() * names.length)]; var b = names[Math.floor(Math.random() * names.length)]; return String(`${a}-${b}-${String(Math.random()).substr(13)}`).toLowerCase() } }, { // auto-trigger events on changes get(data,k,receiver){ return data[k] }, set(data,k,v){ let from = data[k] data[k] = v } }) document.addEventListener('frontend:ready', (e) => { window.network = network(e.detail).init() document.dispatchEvent( new CustomEvent("network:ready", e ) ) }) connectionsComponent = { html: `

Webcam and/or Audio
Video
Mic
Audio
Networking a la carte:
Webcam
Chat
World sync
`, init: (el) => new Proxy({ visible: true, webcam: [{profile:{name:"No thanks"},config: () => document.createElement('div')}], chatnetwork: [{profile:{name:"No thanks"},config: () => document.createElement('div')}], scene: [{profile:{name:"No thanks"},config: () => document.createElement('div')}], selectedWebcam: '', selectedChatnetwork:'', selectedScene: '', $webcam: $webcam = el.querySelector("#webcam"), $chatnetwork: $chatnetwork = el.querySelector("#chatnetwork"), $scene: $scene = el.querySelector("#scene"), $settings: $settings = el.querySelector("#settings"), $devices: $devices = el.querySelector("#devices"), $connect: $connect = el.querySelector("#connect"), $networking: $networking = el.querySelector("#networking"), $audioInput: el.querySelector('select#audioInput'), $audioOutput: el.querySelector('select#audioOutput'), $videoInput: el.querySelector('select#videoInput'), install(opts){ this.opts = opts; (['change']).map( (e) => el.addEventListener(e, (ev) => this[e] && this[e](ev.target.id,ev) ) ) this.reactToNetwork() $menu.buttons = ([ ` connect
` ]).concat($menu.buttons) if( document.location.href.match(/meet=/) ) this.show() setTimeout( () => document.dispatchEvent( new CustomEvent("$connections:ready", {detail: opts}) ), 1 ) }, toggle(){ $chat.visible = !$chat.visible }, change(id,e){ if( id.match(/^(webcam|chatnetwork|scene)$/) ){ this.renderSettings() // trigger this when 'change' event fires on children dom elements } }, show(opts){ opts = opts || {} if( opts.hide ){ if( el.parentElement ) el.parentElement.parentElement.style.display = 'none' // hide along with wrapper elements if( !opts.showChat ) $chat.visible = false }else{ $chat.visible = true this.visible = true // hide networking settings if entering thru meetinglink $networking.style.display = document.location.href.match(/meet=/) ? 'none' : 'block' if( !network.connected ){ document.querySelector('body > .xrf').appendChild(el) $chat.send({message:"", el, class:['ui']}) if( !network.meetinglink ){ // set default $webcam.value = opts.webcam || 'Peer2Peer' $chatnetwork.value = opts.chatnetwork || 'Peer2Peer' $scene.value = opts.scene || 'Peer2Peer' } this.renderSettings() }else{ $chat.send({message:"you are already connected, refresh page to create new connection",class:['info']}) } } }, update(){ this.selectedWebcam = $webcam.value this.selectedChatnetwork = $chatnetwork.value this.selectedScene = $scene.value }, forSelectedPluginsDo(cb){ // this function looks weird but it's handy to prevent the same plugins rendering duplicate configurations let plugins = {} let select = (name) => (o) => o.profile.name == name ? plugins[ o.profile.name ] = o : '' this.webcam.find( select(this.selectedWebcam) ) this.chatnetwork.find( select(this.selectedChatnetwork) ) this.scene.find( select(this.selectedScene) ) for( let i in plugins ){ try{ cb(plugins[i]) }catch(e){ console.error(e) } } }, renderSettings(){ let opts = {webcam: $webcam.value, chatnetwork: $chatnetwork.value, scene: $scene.value } this.update() $settings.innerHTML = '' this.forSelectedPluginsDo( (plugin) => $settings.appendChild( plugin.config({...opts,plugin}) ) ) this.renderInputs() }, renderInputs(){ if( !this.selectedWebcam || this.selectedWebcam == 'No thanks' ){ return this.$devices.style.display = 'none' }else this.$devices.style.display = '' navigator.mediaDevices.getUserMedia({ audio: true, video: true }) .then( () => { const selectors = [this.$audioInput, this.$audioOutput, this.$videoInput]; const gotDevices = (deviceInfos) => { // Handles being called several times to update labels. Preserve values. const values = selectors.map(select => select.value); selectors.forEach(select => { while (select.firstChild) { select.removeChild(select.firstChild); } }); for (let i = 0; i !== deviceInfos.length; ++i) { const deviceInfo = deviceInfos[i]; const option = document.createElement('option'); option.value = deviceInfo.deviceId; if (deviceInfo.kind === 'audioinput') { option.text = deviceInfo.label || `microphone ${this.$audioInput.length + 1}`; this.$audioInput.appendChild(option); } else if (deviceInfo.kind === 'audiooutput') { option.text = deviceInfo.label || `speaker ${this.$audioOutput.length + 1}`; this.$audioOutput.appendChild(option); } else if (deviceInfo.kind === 'videoinput') { option.text = deviceInfo.label || `camera this.${this.$videoInput.length + 1}`; this.$videoInput.appendChild(option); } else { console.log('Some other kind of source/device: ', deviceInfo); } } // hide if there's nothing to choose let totalDevices = this.$audioInput.options.length + this.$audioOutput.options.length + this.$videoInput.options.length this.$devices.style.display = totalDevices > 3 ? 'block' : 'none' selectors.forEach((select, selectorIndex) => { if (Array.prototype.slice.call(select.childNodes).some(n => n.value === values[selectorIndex])) { select.value = values[selectorIndex]; } }); } // after getUserMedia we can enumerate navigator.mediaDevices.enumerateDevices().then(gotDevices).catch(console.warn); }) }, reactToNetwork(){ // *TODO* move to network? document.addEventListener('network.connect', () => { this.show({hide:true, showChat: true}) }) document.addEventListener('network.disconnect', () => { this.connected = false }) } },{ get(data,k,v){ return data[k] }, set(data,k,v){ data[k] = v switch( k ){ case "visible": el.style.display = v ? '' : 'none'; if( !v && el.parentNode && el.parentNode.parentNode ) el.parentNode.parentNode.remove() break; case "webcam": $webcam.innerHTML = ``; break; case "chatnetwork": $chatnetwork.innerHTML = ``; break; case "scene": $scene.innerHTML = ``; break; case "selectedScene": $scene.value = v; data.renderSettings(); break; case "selectedChatnetwork": $chatnetwork.value = v; data.renderSettings(); break; case "selectedWebcam": { $webcam.value = v; data.renderSettings(); $devices.style.display = v ? 'block' : 'none' break; } } } }) } // reactify component! document.addEventListener('$chat:ready', (opts) => { opts = opts.detail document.head.innerHTML += connectionsComponent.css window.$connections = document.createElement('div') $connections.innerHTML = connectionsComponent.html $connections = connectionsComponent.init($connections) $connections.install(opts) }) // alpine component for displaying meetings connectionsComponent.css = ` ` chatComponent = { html: `
`, init: (el) => new Proxy({ scene: null, visible: true, messages: [], oneMessagePerUser: false, username: '', // configured by 'network.connected' event $videos: el.querySelector("#videos"), $messages: el.querySelector("#messages"), $chatline: el.querySelector("#chatline"), $chatbar: el.querySelector("#chatbar"), $chatsend: el.querySelector("#chatsend"), install(opts){ this.opts = opts this.scene = opts.scene this.$chatbar.style.display = 'none' el.className = "xrf" el.style.display = 'none' // start hidden document.body.appendChild( el ) document.dispatchEvent( new CustomEvent("$chat:ready", {detail: opts}) ) this.send({message:`Welcome to ${document.location.search.substr(1)}, a 3D scene(file) which simply links to other ones.
You can start a solo offline exploration in XR right away.
Type /help below, or use the arrow- or WASD-keys on your keyboard, and mouse-drag to rotate.
`, class: ["info","guide","multiline"] }) }, sendInput(value){ if( value[0] == '#' ) return xrf.navigator.to(value) let event = value.match(/^[!\/]/) ? "chat.command" : "network.send" let message = value.replace(/^[!\/]/,'') let raw = {detail:{message:value, halt:false}} document.dispatchEvent( new CustomEvent( event, {detail: {message}} ) ) document.dispatchEvent( new CustomEvent( "chat.input", raw ) ) if( event == "network.send" && !raw.detail.halt ) this.send({message: value }) this.$chatline.lastValue = value this.$chatline.value = '' if( window.innerHeight < 600 ) this.$chatline.blur() }, initListeners(){ let {$chatline} = this $chatline.addEventListener('click', (e) => this.inform() ) $chatline.addEventListener('keydown', (e) => { if (e.key == 'Enter' ){ this.sendInput($chatline.value) } if (e.key == 'ArrowUp' ){ $chatline.value = $chatline.lastValue || '' } }) document.addEventListener('network.connect', (e) => { this.visible = true this.$chatbar.style.display = '' // show }) document.addEventListener('network.connected', (e) => { if( e.detail.username ) this.username = e.detail.username }) document.addEventListener('chat.command', (e) => { if( String(e.detail.message).trim() == 'help' ){ let detail = {message:`The following commands are available

/help shows this help screen `} document.dispatchEvent( new CustomEvent( 'chat.command.help', {detail})) this.send({message: detail.message}) } }) this.$chatsend.addEventListener('click', (e) => { this.sendInput($chatline.value) }) }, inform(){ if( !this.inform.informed && (this.inform.informed = true) ){ window.notify("You can now type messages in the textfield below.") } }, toggle(){ this.visible = !this.visible if( this.visible && window.meeting.status == 'offline' ) window.meeting.start(this.opts) }, hyphenate(str){ return String(str).replace(/[^a-zA-Z0-9]/g,'-') }, // sending messages to the #messages div // every user can post maximum one msg at a time // it's more like a 'status' which is more friendly // for accessibility reasons // for a fullfledged chat/transcript see matrix clients send(opts){ let {$messages} = this opts = { linebreak:true, message:"", class:[], ...opts } if( window.frontend && window.frontend.emit ) window.frontend.emit('$chat.send', opts ) opts.pos = opts.pos || network.posName || network.pos let div = document.createElement('div') let msg = document.createElement('div') let br = document.createElement('br') let nick = document.createElement('div') msg.className = "msg" let html = `${ opts.message || ''}${ opts.html ? opts.html(opts) : ''}` if( $messages.last == html ) return msg.innerHTML = html if( opts.el ) msg.appendChild(opts.el) opts.id = Math.random() if( opts.class ){ msg.classList.add.apply(msg.classList, opts.class) br.classList.add.apply(br.classList, opts.class) div.classList.add.apply(div.classList, opts.class.concat(["envelope"])) } if( !msg.className.match(/(info|guide|ui)/) && !opts.from ){ let frag = xrf.URI.parse(document.location.hash).XRF opts.from = 'you' if( frag.pos ) opts.pos = frag.pos.string msg.classList.add('self') } if( opts.from ){ nick.className = "user" nick.innerText = opts.from+' ' div.appendChild(nick) if( opts.pos ){ let a = document.createElement("a") a.href = a.innerText = `#pos=${opts.pos}` nick.appendChild(a) } } div.appendChild(msg) // force one message per user if( this.oneMessagePerUser && opts.from ){ div.id = this.hyphenate(opts.from) let oldMsg = $messages.querySelector(`#${div.id}`) if( oldMsg ) oldMsg.remove() } // remove after timeout if( opts.timeout ) setTimeout( (div) => div.remove(), opts.timeout, div ) // finally add the message on top $messages.appendChild(div) if( opts.linebreak ) div.appendChild(br) $messages.scrollTop = $messages.scrollHeight // scroll down $messages.last = msg.innerHTML }, getChatLog(){ return ([...this.$messages.querySelectorAll('.envelope')]) .filter( (d) => !d.className.match(/(info|ui)/) ) .map( (d) => d.innerHTML ) .join('\n') } },{ get(me,k,v){ return me[k] }, set(me,k,v){ me[k] = v switch( k ){ case "visible": { el.style.display = me.visible ? 'block' : 'none' if( !el.inited && (el.inited = true) ) me.initListeners() break; } } } }) } // reactify component! document.addEventListener('$menu:ready', (opts) => { opts = opts.detail document.head.innerHTML += chatComponent.css window.$chat = document.createElement('div') $chat.innerHTML = chatComponent.html $chat = chatComponent.init($chat) $chat.install(opts) //$menu.buttons = ([`📜 toggle text
`]) // .concat($menu.buttons) }) // alpine component for displaying meetings chatComponent.css = ` ` window.debug = (opts) => new Proxy({ opts, enabled: false, $console: false, toggle(){ this.enabled = !this.enabled }, settings(){ this.toggle() }, init(){ }, setupConsole(){ // add onscreen console let $console = this.$console = document.createElement('pre') $console.style.position = 'fixed' $console.style.overflow = 'auto' $console.style.top = $console.style.left = $console.style.bottom = $console.style.right = '0px' $console.style.height = '98.5vh'; $console.style.width = '100%' $console.style.pointerEvents = 'none' $console.id = 'console' document.body.appendChild($console) const wrapper = (scope, fn, name) => { return function(msg) { $console.innerHTML += `[${name}] ${msg}
`; if( name == 'err'){ let err = new Error() String(err.stack).split("\n").slice(2).map( (l) => $console.innerHTML += ` └☑ ${l}\n` ) } $console.scrollTop = $console.scrollHeight; fn.call(scope,msg); }; } window.console.log = wrapper(console, console.log, "log"); window.console.warn = wrapper(console, console.warn, "wrn"); window.console.error = wrapper(console, console.error, "err"); } }, { // auto-trigger events on changes get(data,k,receiver){ return data[k] }, set(data,k,v){ data[k] = v switch( k ){ case "enabled": { if( !data.$console ) data.setupConsole() $('#debug.btn').style.filter= v ? 'brightness(1.0)' : 'brightness(0.5)' data.$console.style.display = v ? 'block' : 'none' data.enabled = v } } } }) document.addEventListener('$menu:ready', (e) => { try{ debug = debug(e.detail) debug.init() document.dispatchEvent( new CustomEvent("debug:ready", e ) ) $menu.buttons = $menu.buttons.concat([`debug
`]) }catch(e){console.error(e)} }) document.querySelector('head').innerHTML += ` ` }).apply({})