phaser
Version:
A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers.
38 lines (33 loc) • 996 B
JavaScript
/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2018 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* [description]
*
* @function Phaser.Tilemaps.Parsers.Tiled.Base64Decode
* @since 3.0.0
*
* @param {object} data - [description]
*
* @return {array} [description]
*/
var Base64Decode = function (data)
{
var binaryString = window.atob(data);
var len = binaryString.length;
var bytes = new Array(len);
// Interpret binaryString as an array of bytes representing little-endian encoded uint32 values.
for (var i = 0; i < len; i += 4)
{
bytes[i / 4] = (
binaryString.charCodeAt(i) |
binaryString.charCodeAt(i + 1) << 8 |
binaryString.charCodeAt(i + 2) << 16 |
binaryString.charCodeAt(i + 3) << 24
) >>> 0;
}
return bytes;
};
module.exports = Base64Decode;