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90 lines
3.2 KiB
JavaScript
90 lines
3.2 KiB
JavaScript
"use strict";
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/*jslint nomen: true, plusplus: true, vars: true*/
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/*global Entities, Script, Quat, Vec3, Camera, MyAvatar, print, randFloat*/
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// acAudioSearchCompatibleEntitySpawner.js
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// audio/acAudioSearching
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//
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// Created by Eric Levin 2/2/2016
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// Copyright 2016 High Fidelity, Inc.
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// This is a client script which spawns entities with a field in userData compatible with the AcAudioSearchAndInject script
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// These entities specify data about the sound they want to play, such as url, volume, and whether to loop or not
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// The position of the entity determines the position from which the sound plays from
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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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var N_SOUNDS = 1000;
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var N_SILENT_ENTITIES_PER_SOUND = 10;
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var ADD_PERIOD = 50; // ms between adding 1 sound + N_SILENT_ENTITIES_PER_SOUND, to not overrun entity server.
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var SPATIAL_DISTRIBUTION = 10; // meters spread over how far to randomly distribute enties.
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Script.include("../../libraries/utils.js");
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var orientation = Camera.getOrientation();
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orientation = Quat.safeEulerAngles(orientation);
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orientation.x = 0;
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orientation = Quat.fromVec3Degrees(orientation);
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var center = Vec3.sum(MyAvatar.position, Vec3.multiply(3, Quat.getFront(orientation)));
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// http://hifi-public.s3.amazonaws.com/ryan/demo/0619_Fireplace__Tree_B.L.wav
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var SOUND_DATA_KEY = "io.highfidelity.soundKey";
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var userData = {
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soundKey: {
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url: "http://hifi-content.s3.amazonaws.com/DomainContent/Junkyard/Sounds/ClothSail/cloth_sail3.L.wav",
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volume: 0.3,
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loop: false,
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playbackGap: 20000, // In ms - time to wait in between clip plays
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playbackGapRange: 5000 // In ms - the range to wait in between clip plays
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}
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};
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var userDataString = JSON.stringify(userData);
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var entityProps = {
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type: "Box",
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name: 'audioSearchEntity',
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color: {
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red: 200,
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green: 10,
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blue: 200
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},
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dimensions: {
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x: 0.1,
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y: 0.1,
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z: 0.1
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}
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};
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var entities = [], nSounds = 0;
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Script.include("../../libraries/utils.js");
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function addOneSet() {
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function randomizeDimension(coordinate) {
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return coordinate + randFloat(-SPATIAL_DISTRIBUTION / 2, SPATIAL_DISTRIBUTION / 2);
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}
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function randomize() {
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return {x: randomizeDimension(center.x), y: randomizeDimension(center.y), z: randomizeDimension(center.z)};
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}
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function addOne() {
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entityProps.position = randomize();
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entities.push(Entities.addEntity(entityProps));
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}
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var i;
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entityProps.userData = userDataString;
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entityProps.color.red = 200;
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addOne();
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delete entityProps.userData;
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entityProps.color.red = 10;
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for (i = 0; i < N_SILENT_ENTITIES_PER_SOUND; i++) {
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addOne();
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}
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if (++nSounds < N_SOUNDS) {
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Script.setTimeout(addOneSet, ADD_PERIOD);
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}
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}
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addOneSet();
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function cleanup() {
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entities.forEach(Entities.deleteEntity);
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}
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// In console:
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// Entities.findEntities(MyAvatar.position, 100).forEach(function (id) { if (Entities.getEntityProperties(id).name === 'audioSearchEntity') Entities.deleteEntity(id); })
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Script.scriptEnding.connect(cleanup);
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