@phaserjs/phaser
Version:
13 lines (12 loc) • 402 B
JavaScript
/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2020 Photon Storm Ltd.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
import { MATH_CONST as CONST } from "../const";
export function CounterClockwise(angle) {
if (angle > Math.PI) {
angle -= CONST.PI2;
}
return Math.abs(((angle + CONST.HALF_PI) % CONST.PI2 - CONST.PI2) % CONST.PI2);
}