accessibility command plugins

example/aframe/sandbox/index.html

@@ -5,7 +5,8 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
 
-    <script src="./../../../dist/aframe.min.js"></script> <!-- v1.5.0 -->
+    <!-- AFRAME v1.5.0 + extra THREE.js extra loaders --> 
+    <script src="./../../../dist/aframe.min.js"></script> 
     <script src="./../../../dist/xrfragment.aframe.js"></script>
 
     <!-- important: allow touchevents in AR -->

make

@@ -105,7 +105,7 @@ build(){
     cp    src/3rd/js/plugin/frontend/\$editor.js                                   dist/xrfragment.plugin.editor.js 
 
     cp    src/3rd/js/plugin/frontend/css.js                                        dist/xrfragment.plugin.frontend.css.js 
-    jscat src/3rd/js/plugin/frontend/{snackbar,accessibility,\$menu,frontend}.js > dist/xrfragment.plugin.frontend.js
+    jscat src/3rd/js/plugin/frontend/{snackbar,accessibility,\$menu,frontend,chatcommand/*}.js > dist/xrfragment.plugin.frontend.js
 
     jscat src/3rd/js/plugin/matrix/{matrix-crdt,matrix}.js          > dist/xrfragment.plugin.matrix.js 
     jscat src/3rd/js/plugin/p2p/{trystero-torrent.min,trystero}.js  > dist/xrfragment.plugin.p2p.js 

src/3rd/js/aframe/index.js

@@ -53,10 +53,16 @@ window.AFRAME.registerComponent('xrf', {
         VRbutton = document.querySelector('.a-enter-vr-button')
         if( ARbutton ) ARbutton.addEventListener('click', () => AFRAME.XRF.hashbus.pub( '#-VR' ) )
         if( VRbutton ) VRbutton.addEventListener('click', () => AFRAME.XRF.hashbus.pub( '#VR' ) )
-        //if( AFRAME.utils.device.checkARSupport() && VRbutton ){
-        //  VRbutton.style.display = 'none'
-        //  ARbutton.parentNode.style.right = '20px'
-        //}
+      })
+
+      // (de)active look-controls because of 'rot=' XR Fragment
+      aScene.addEventListener('loaded', () => {
+        // this is just for convenience (not part of spec): enforce AR + hide/show stuff based on VR tags in 3D model 
+        aScene.canvas.addEventListener('mousedown', () => xrf.camera.el.setAttribute("look-controls","") )
+      })
+      XRF.addEventListener('rot',(e) => {
+       let lookcontrols = document.querySelector('[look-controls]')
+       if( lookcontrols ) lookcontrols.removeAttribute("look-controls")
       })
 
       let repositionUser = (scale) => () => {

src/3rd/js/plugin/frontend/$chat.js

@@ -28,6 +28,7 @@ chatComponent = {
     $messages:       el.querySelector("#messages"),
     $chatline:       el.querySelector("#chatline"),
     $chatbar:        el.querySelector("#chatbar"),
+    $chatsend:       el.querySelector("#chatsend"),
 
     install(opts){
       this.opts  = opts
@@ -40,19 +41,30 @@ chatComponent = {
       this.send({message:`Welcome to <b>${document.location.search.substr(1)}</b>, a 3D scene(file) which simply links to other ones.<br>You can start a solo offline exploration in XR right away.<br>Type /help below, or use the arrow- or WASD-keys on your keyboard, and mouse-drag to rotate.<br>`, 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' ){
-          let event   = $chatline.value.match(/^[!\/]/) ? "chat.command" : "network.send"
-          let message = $chatline.value.replace(/^[!\/]/,'')
-          document.dispatchEvent( new CustomEvent( event, {detail: {message}} ) )
-          if( event == "network.send" ) this.send({message: $chatline.value })
-          $chatline.value = ''
-          if( window.innerHeight < 600 ) $chatline.blur()
+          this.sendInput($chatline.value)
+        }
+        if (e.key == 'ArrowUp' ){
+          $chatline.value = $chatline.lastValue || ''
         }
       })
 
@@ -76,11 +88,15 @@ chatComponent = {
         }
       })
 
+      this.$chatsend.addEventListener('click', (e) => {
+        this.sendInput($chatline.value)
+      })
+
     },
 
     inform(){
       if( !this.inform.informed && (this.inform.informed = true) ){
-        window.notify("Connected via P2P. You can now type message which will be visible to others.")
+        window.notify("You can now type messages in the textfield below.")
       }
     },
 
@@ -263,6 +279,7 @@ chatComponent.css = `
        max-width: 500px;
        */
        width:100%;
+       box-sizing:border-box;
        align-items: flex-start;
        position: absolute;
        transition:1s;
@@ -271,7 +288,7 @@ chatComponent.css = `
        bottom: 49px;
        padding: 20px;
        overflow:hidden;
-       overflow-y: scroll;
+       overflow-y: auto;
        pointer-events:none;
        transition:1s;
        z-index: 100;
@@ -283,11 +300,14 @@ chatComponent.css = `
        pointer-events:all;
      }
      #messages *{
+       box-sizing:border-box;
+/*
        pointer-events:none;
        -webkit-user-select:none;
        -moz-user-select:-moz-none;
        -ms-user-select:none;
        user-select:none;
+*/
      }
      #messages .msg{
        transition:all 1s ease;
@@ -320,9 +340,9 @@ chatComponent.css = `
        color:#FFF;
      }
      #messages .msg.info{
-       background: #473f7f;
+       background: var(--xrf-white);
        border-radius: 20px;
-       color: #FFF;
+       color: var(--xrf-dark-gray);
        text-align: left;
        line-height: 19px;
      }
@@ -411,7 +431,8 @@ chatComponent.css = `
 
     .envelope{
       margin-right:15px;
-      max-width:80%;
+      width:50%;
+      max-width:700px;
     }
 
     .envelope,

src/3rd/js/plugin/frontend/accessibility.js

@@ -4,14 +4,15 @@ window.accessibility = (opts) => new Proxy({
   enabled: false,
 
   // features
-  speak_movements: true,
-  speak_keyboard: true,
+  speak_teleports: true,
+  speak_keyboard: false,
 
   // audio settings
   speak_rate: 1,
   speak_pitch: 1,
   speak_volume: 1,
   speak_voice: -1,
+  speak_voices: 0,
 
   toggle(){ this.enabled = !this.enabled },
 
@@ -33,8 +34,10 @@ window.accessibility = (opts) => new Proxy({
     }
     let speech = window.speechSynthesis
     let utterance = new SpeechSynthesisUtterance( str )
-    if( this.speak_voice != -1) utterance.voice  = speech.getVoices()[ this.speak_voice ];
-    else{
+    this.speak_voices = speech.getVoices().length
+    if( this.speak_voice != -1 && this.speak_voice < this.speak_voices ){
+      utterance.voice  = speech.getVoices()[ this.speak_voice ];
+    }else{
       let voices = speech.getVoices()
       for(let i = 0; i < voices.length; i++ ){
         if( voices[i].lang == navigator.lang ) this.speak_voice = i;
@@ -78,6 +81,9 @@ window.accessibility = (opts) => new Proxy({
           this.speak( lines.join("."), {override:true,speaksigns:false} )
         }
       })
+      document.addEventListener('$chat.send', (opts) => {
+        if( opts.detail.message ) this.speak( opts.detail.message)
+      })
     })
 
     document.addEventListener('network.send', (e) => {
@@ -87,8 +93,7 @@ window.accessibility = (opts) => new Proxy({
     })
 
     opts.xrf.addEventListener('pos', (opts) => {
-      if( this.enabled ){
-        $chat.send({message: this.posToMessage(opts) })
+      if( this.enabled && this.speak_teleports ){
         network.send({message: this.posToMessage(opts), class:["info","guide"]})
       }
       if( opts.frag.pos.string.match(/,/) ){
@@ -100,7 +105,7 @@ window.accessibility = (opts) => new Proxy({
 
     setTimeout( () => this.initCommands(), 200 )
     // auto-enable if previously enabled
-    if( window.localStorage.getItem("accessibility") ){
+    if( window.localStorage.getItem("accessibility") === 'true' ){
       setTimeout( () => {
         this.enabled = true
         this.setFontSize()
@@ -111,7 +116,7 @@ window.accessibility = (opts) => new Proxy({
   initCommands(){
 
     document.addEventListener('chat.command.help', (e) => {
-      e.detail.message += `<br><b class="badge">/fontsize <number></b> set fontsize (default=14) `
+      e.detail.message += `<br><b class="badge">/fontsize &lt;number&gt;</b> set fontsize (default=14) `
     })
 
     document.addEventListener('chat.command', (e) => {
@@ -179,10 +184,11 @@ window.accessibility = (opts) => new Proxy({
     data[k] = v 
     switch( k ){
       case "enabled": {
-                        let message = "accessibility has been"+(v?"boosted":"lowered")
+                        let message = "accessibility mode has been "+(v?"activated":"disabled")+".<br>Type /help for help."
+                        if( v ) message = "<img src='https://i.imgur.com/wedtUSs.png' style='width:100%;border-radius:6px'/><br>" + message
                         $('#accessibility.btn').style.filter= v ? 'brightness(1.0)' : 'brightness(0.5)'
                         if( v ) $chat.visible = true
-                        $chat.send({message,class:['info','guide']})
+                        $chat.send({message,class:['info']})
                         data.enabled = true
                         data.speak(message)
                         data.enabled = v
@@ -212,6 +218,10 @@ document.querySelector('head').innerHTML += `
       font-size:24px !important;
       line-height:40px;
     }
+    .accessibility #messages .msg.self {
+      background:var(--xrf-gray);
+      color:#FFF;
+    }
     .accessibility #messages .msg.info,
     .accessibility #messages .msg.self {
       line-height:unset;

src/3rd/js/plugin/frontend/chatcommand/href.js

@@ -0,0 +1,20 @@
+// this allows surfing to a href by typing its node-name 
+
+// help screen
+document.addEventListener('chat.command.help', (e) => {
+  e.detail.message += `
+    <br><b class="badge">&lt;destinationname&gt;</b> surf to a destination
+  ` 
+})
+
+document.addEventListener('chat.input', (e) => {
+
+  let name = e.detail.message.trim()
+  xrf.scene.traverse( (n) => {
+    if( n.userData && n.userData.href && n.userData.href.match(/pos=/) && n.name == name ){
+      $chat.send({message:'<b class="badge">activating</b> '+n.name, class:['self','info']})
+      xrf.navigator.to( n.userData.href )
+    }
+  })
+
+})