arcade-physics/lib/math/easing/back/In.js

Use Arcade Physics without Phaser.

"use strict";
/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2020 Photon Storm Ltd.
 * @license      {@link https://opensource.org/licenses/MIT|MIT License}
 */
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * 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.
 */
const In = (v, overshoot) => {
    if (overshoot === undefined) {
        overshoot = 1.70158;
    }
    return v * v * ((overshoot + 1) * v - overshoot);
};
exports.default = In;
//# sourceMappingURL=In.js.map