108 lines
No EOL
3.2 KiB
JavaScript
108 lines
No EOL
3.2 KiB
JavaScript
//
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// sitServer.js
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//
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// Created by Robin Wilson 1/17/2019
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//
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// Copyright 2017 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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// sitServer.js is the gate to allow an avatar to sit. Multiple avatars can not sit in the same chair.
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//
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/* globals Entities Script */
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(function() {
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var HEARTBEAT_INTERVAL_TIME_MS = 10000; // ms
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var RESOLVED_TIMEOUT_TIME_MS = 1000; // ms
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var that = null;
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function SitServer() {
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that = this;
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this.isOccupied;
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this.entityID = null;
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this.currentClientSessionID = null;
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this.resolved = false;
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this.heartbeatInterval = null;
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}
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function checkClient() {
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Entities.callEntityClientMethod(
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that.currentClientSessionID,
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that.entityID,
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"check"
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);
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// If the check call to the client script does not return checkResolved
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// Will open the chair to other avatars to sit
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Script.setTimeout(function (){
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if (that.resolved === true){
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// Seat is occupied
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that.resolved = false;
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} else {
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// Seat is not occupied
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that.isOccupied = false;
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that.currentClientSessionID = null;
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}
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}, RESOLVED_TIMEOUT_TIME_MS);
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}
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SitServer.prototype = {
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remotelyCallable: [
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"onSitDown",
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"onStandUp",
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"checkResolved"
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],
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preload: function (id) {
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that.entityID = id;
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that.isOccupied = false;
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that.resolved = false;
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// Every 10 seconds will check the client that was sitting in the chair
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that.heartbeatInterval = Script.setInterval(function () {
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if (that.isOccupied) {
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checkClient();
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}
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}, HEARTBEAT_INTERVAL_TIME_MS);
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},
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checkResolved: function () {
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// Called by remote client script
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// indicating avatar is still sitting in chair
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that.resolved = true;
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},
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// Called from client to check if chair is occupied
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// If seat is not occupied, server script calls the client method that begins the sit down process
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onSitDown: function (id, param) {
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var clientSessionID = param[0];
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if (that.isOccupied === false){
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that.currentClientSessionID = clientSessionID;
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that.isOccupied = true;
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Entities.callEntityClientMethod(
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clientSessionID,
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that.entityID,
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"startSitDown"
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);
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}
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},
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// Called from client to open the chair to other avatars
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onStandUp: function () {
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that.isOccupied = false;
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},
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unload: function () {
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that.isOccupied = false;
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Script.clearInterval(that.heartbeatInterval);
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}
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};
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return new SitServer();
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}); |