StarGazer.js

import Logger from "../utils/Logger.js";
import NetClient from "../com/NetClient.js";
import GameManager from "./GameManager.js";

var stage, client, provider;

function init(options) {
  Logger.log("Starting StarGazer game", "Game");
  initGazeProvider(options);
  initStage(options);
  initConnection(options);
}

function initGazeProvider(options) {
  provider = options.gazeDataProvider;
  provider.addEventListener("dataavailable", onGazeUpdate);
}

function initStage(options) {
  stage = options.canvas;
  GameManager.init(stage);
}

function initConnection(options) {
  client = new NetClient();
  client.addEventListener("connect", onConnect);
  client.addEventListener("stateupdate", onStateUpdate)
  client.connect(options.gameServerURL);
  client.joinGame();
}

function onConnect(event) {
  Logger.log("Connected to game server", "Game");
  GameManager.start(event.ownID);
}

function onStateUpdate(event) {
  GameManager.syncState(event.state);
}

function onGazeUpdate(event) {
  let gazePoint = event.data;
  gazePoint.linkTo(stage);
  if (gazePoint.hasLink) {
    client.sendGazeData(gazePoint);
    //GameManager.addGazePoint(gazePoint);
  }
}

export default {
  init: init,
};