Somehow lost the websocket interface

static/index.html

@@ -15,6 +15,7 @@
 <script type="text/javascript" src="anders_briegel.js"></script>
 <script type="text/javascript" src="materials.js"></script>
 <script type="text/javascript" src="graph.js"></script>
+<script type="text/javascript" src="websocket_interface.js"></script>
 <script type="text/javascript" src="main.js"></script>
 <img id="ball" src="data:image/png;base64,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"/
  style=display:none;>

static/main.js

@@ -52,8 +52,8 @@ function init() {
     controls = new THREE.OrbitControls(camera);
     controls.center.set(0, 0, 0);
     controls.rotateSpeed = 0.2;
-    controls.addEventListener("change", render);
     camera.position.set(0, 0, 20);
+    controls.addEventListener("change", render);
 
     // Run
     scene = makeScene();

static/websocket_interface.js

@@ -0,0 +1,34 @@
+var ws;
+
+function connect_to_server() {
+    ws = new WebSocket("ws://localhost:5000");
+    ws.onopen = function()
+    {
+        message.innerHTML = "Connected to server.";
+        message.className = "visible";
+    };
+
+    ws.onerror = function(err)
+    {
+        message.innerHTML = "Could not connect to server.";
+        message.className = "visible";
+    };
+     
+    ws.onmessage = function (evt) 
+    { 
+        console.log("Received update");
+       var new_state = JSON.parse(evt.data);
+       vops = new_state.vops;
+       ngbh = new_state.ngbh;
+       meta = new_state.meta;
+       updateScene();
+    };
+     
+    ws.onclose = function()
+    { 
+        message.innerHTML = "Connection to server lost. <a href='#' onclick='javascript:connect_to_server()'>Reconnect</a>.";
+        message.className = "visible";
+    };
+}
+
+