Playing a sound effect in arcade.ly games

arcadely-play-sfx.js

function _play(effect) {
    if (!areSfxEnabledFlag || !effect) {
        return;
    }

    var buffer = effect.buffer;
    if (!buffer) {
        return;
    }

    var source = context.createBufferSource();
    source.buffer = buffer;
    effect.mediaSource = source;
    source.connect(effect.gain);
    if (!source.start) {
        source.start = source.noteOn;
    }
    source.start(0);
}

/*
This code is licensed under the terms of the MIT License as described
in LICENSE.txt.

Copyright (c) 2015 - 2017 Bart Read, arcade.ly (https://arcade.ly),
and bartread.com Ltd (http://www.bartread.com/)

The soundConfiguration service is a per-game service, implemented by
games at https://arcade.ly, that provides configuration for sound
effects and music to the sfx service, thus allowing them to be played.
*/

function _playByName(name) {
    _play(service[name]);
}