phaser/src/math/angle/Reverse.js

A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers.

/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */

var Normalize = require('./Normalize');

/**
 * [description]
 *
 * @function Phaser.Math.Angle.Reverse
 * @since 3.0.0
 *
 * @param {number} angle - [description]
 *
 * @return {number} [description]
 */
var Reverse = function (angle)
{
    return Normalize(angle + Math.PI);
};

module.exports = Reverse;