phaser/src/math/GetSpeed.js
2024-02-19 17:12:24 +00:00

27 lines
666 B
JavaScript

/**
* @author Richard Davey <rich@phaser.io>
* @copyright 2013-2024 Phaser Studio Inc.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
/**
* Calculate a per-ms speed from a distance and time (given in seconds).
*
* @function Phaser.Math.GetSpeed
* @since 3.0.0
*
* @param {number} distance - The distance.
* @param {number} time - The time, in seconds.
*
* @return {number} The speed, in distance per ms.
*
* @example
* // 400px over 1 second is 0.4 px/ms
* Phaser.Math.GetSpeed(400, 1) // -> 0.4
*/
var GetSpeed = function (distance, time)
{
return (distance / time) / 1000;
};
module.exports = GetSpeed;