phaser
Version:
A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers from the team at Phaser Studio Inc.
26 lines (22 loc) • 589 B
JavaScript
/**
* @author Richard Davey <rich@phaser.io>
* @copyright 2013-2025 Phaser Studio Inc.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
/**
* Back ease-in.
*
* @function Phaser.Math.Easing.Back.In
* @since 3.0.0
*
* @param {number} v - The value to be tweened.
* @param {number} [overshoot=1.70158] - The overshoot amount.
*
* @return {number} The tweened value.
*/
var In = function (v, overshoot)
{
if (overshoot === undefined) { overshoot = 1.70158; }
return v * v * ((overshoot + 1) * v - overshoot);
};
module.exports = In;