loadTestServers.js

loadTestServers.js

//
//  loadTestServers.js
//  examples/utilities/diagnostics
//
//  Created by Stephen Birarda on 05/08/15.
//  Copyright 2015 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
//  This script is made for load testing HF servers. It connects to the HF servers and sends/receives data.
//  Run this on an assignment-client.
//

var count = 0;
var yawDirection = -1;
var yaw = 45;
var yawMax = 70;
var yawMin = 20;
var vantagePoint = {x: 10, y: 0.5, z: -5};

var isLocal = false;

// set up our EntityViewer with a position and orientation
var orientation = Quat.fromPitchYawRollDegrees(0, yaw, 0);

var ANIMATION_DATA = {
    "url": "http://howard-stearns.github.io/models/resources/avatar/animations/walk_fwd.fbx",
    // "url": "http://howard-stearns.github.io/models/resources/avatar/animations/walk_fwd.fbx", // alternative example
    "startFrame": 0.0,
    "endFrame": 300.0,
    "timeScale": 1.0,
    "loopFlag": true
};
var pianoInjector = null;

Avatar.position = vantagePoint;
Avatar.orientation = orientation;
Avatar.skeletonModelURL = "http://howard-stearns.github.io/models/resources/meshes/defaultAvatar_full.fst"

Agent.isAvatar = true;

Avatar.startAnimation(ANIMATION_DATA.url, 30, 1.0, ANIMATION_DATA.loopFlag, false, ANIMATION_DATA.startFrame, ANIMATION_DATA.endFrame);

function getRandomInt(min, max) {
    return Math.floor(Math.random() * (max - min + 1)) + min;
}

function randFloat(low, high) {
    return low + Math.random() * (high - low);
}

function keepLooking(deltaTime) {
    count++;

    if (count % getRandomInt(5, 15) == 0) {
        yaw += yawDirection;
        orientation = Quat.fromPitchYawRollDegrees(0, yaw, 0);

        if (yaw > yawMax || yaw < yawMin) {
            yawDirection = yawDirection * -1;
        }

        Avatar.position = { x: randFloat(5, 10), y: 0.5, z: randFloat(0, 5) - 6 };

        Avatar.orientation = orientation;
    }

    // approximately every 5s, consider stopping
    if (count % 600 == 0) {
        print("considering stop....");

        var stopProbability = 0.25; // 50% chance of stopping

        if (Math.random() < stopProbability) {
            print("stopping....");
            Script.stop();
        }
    }
}

// register the call back so it fires before each data send
Script.update.connect(keepLooking);