phaser
Version:
A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers.
34 lines (31 loc) • 618 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.Math.Easing.Sine.InOut
* @since 3.0.0
*
* @param {number} v - [description]
*
* @return {number} [description]
*/
var InOut = function (v)
{
if (v === 0)
{
return 0;
}
else if (v === 1)
{
return 1;
}
else
{
return 0.5 * (1 - Math.cos(Math.PI * v));
}
};
module.exports = InOut;