Basic ac sound playing and entity searching

Injecting sounds from entity

examples/audioExamples/acAudioSearching/ACAudioSearchAndInject.js

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+//
+//  ACAudioSearchAndInject.js
+//  audio
+//
+//  Created by Eric Levin 2/1/2016
+//  Copyright 2016 High Fidelity, Inc.
+
+//  This AC script constantly searches for entities with a special userData field that specifies audio settings, and then
+//  injects the sound with the specified URL with other specified settings (playback volume) or playback at interval, or random interval
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+Script.include("https://rawgit.com/highfidelity/hifi/master/examples/libraries/utils.js");
+var SOUND_DATA_KEY = "soundKey";
+
+
+EntityViewer.setPosition({
+    x: 0,
+    y: 0,
+    z: 0
+});
+EntityViewer.setKeyholeRadius(60000);
+EntityViewer.queryOctree();
+Entities.setPacketsPerSecond(6000);
+
+Script.setInterval(function() {
+    var entities = Entities.findEntities({
+        x: 0,
+        y: 0,
+        z: 0
+    }, 16000)
+    print("EBL ENTITIES FOUND " + entities.length);
+    entities.forEach(function(entity) {
+        var soundData = getEntityCustomData(SOUND_KEY, entity);
+        if (soundData && soundData.url) {
+            playSound(soundData);
+        }
+    });
+
+}, 1000);
+
+function playSound(soundData) {
+    var sound = SoundCache.getSound(soundData.url);
+    sound.ready.connect(function() {
+        print("EBL PLAY SOUND")
+        Audio.playSound(sound, {
+            position: {
+                x: 0,
+                y: 0,
+                z: 0
+            },
+            volume: 1.0,
+            loop: true
+        });
+    })
+
+}

examples/audioExamples/acAudioSearching/acAudioSearchCompatibleEntitySpawner.js

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+//
+//  acAudioSearchCompatibleEntitySpawner.js
+//  audio/acAudioSearching
+//
+//  Created by Eric Levin 2/2/2016
+//  Copyright 2016 High Fidelity, Inc.
+
+//  This is a client script which spawns entities with a field in userdata compatible with the AcAudioSearchAndInject script
+//  These entities specify data about the sound they want to play, such as url, volume, and whether to loop or not
+//  The position of the entity determines the position from which the sound plays from
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+Script.include("../../libraries/utils.js");
+
+var SOUND_DATA_KEY = "soundKey";
+
+var soundEntity = Entities.addEntity({
+    type: "Box",
+    position: {x: 0, y: 0, z: 0},
+    color: {red: 200, green: 10, blue: 200},
+    dimensions: {x: .1, y: .1, z: .1},
+    userData: JSON.stringify({
+        soundKey: {
+            url: "http://hifi-public.s3.amazonaws.com/ryan/demo/0619_Fireplace__Tree_B.L.wav"
+        }
+    })
+});
+
+function cleanup() {
+    Entities.deleteEntity(soundEntity);
+}
+
+Script.scriptEnding.connect(cleanup);