phaser/src/math/Within.js

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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2018 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
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/**
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* Checks if the two values are within the given `tolerance` of each other.
*
* @function Phaser.Math.Within
* @since 3.0.0
*
* @param {number} a - [description]
* @param {number} b - [description]
* @param {number} tolerance - The tolerance. Anything equal to or less than this value is considered as being within range.
*
* @return {boolean} Returns `true` if `a` is less than or equal to the tolerance of `b`.
*/
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var Within = function (a, b, tolerance)
{
return (Math.abs(a - b) <= tolerance);
};
module.exports = Within;