Add gaze client startup

resources/js/index.js

+/* global GazeClient */
+
 import Logger from "./utils/Logger.js";
 import StarGazer from "./game/StarGazer.js";
 import GazePoint from "./game/GazePoint.js";
 
+var gclient = new GazeClient();
+
 function init() {
-	Logger.enable();
-	document.addEventListener("mousemove", onMouseMove);
-	StarGazer.init({
-		canvas: document.querySelector("canvas"),
-		fps: 60,
-		width: 800,
-		height: 800,
-	});
+  Logger.enable();
+  initGazeClient();
+  initStarGazer();
+}
+
+function initGazeClient() {
+  gclient.connect("ws://localhost:8001/gaze");
+  gclient.addEventListener("connectionopened", onConnected);
+  gclient.addEventListener("dataAvailable", onGazeDataAvailable);
+  gclient.addEventListener("connectionclosed", onDisconnected);
+}
+
+function initStarGazer() {
+  StarGazer.init({
+    canvas: document.querySelector("canvas"),
+    fps: 60,
+    width: 800,
+    height: 800,
+  });
+}
+
+function onConnected(event) {
+  console.log(event);
+}
+
+function onGazeDataAvailable(event) {
+  console.log(event);
 }
 
-function onMouseMove(event) {
-	StarGazer.onGazeUpdate({
-		target: new GazePoint(event.screenX, event.screenY),
-	});
+function onDisconnected(event) {
+  console.log(event);
 }
 
 init();
\ No newline at end of file