arcade-physics/lib/math/angle/CounterClockwise.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}
 */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const const_1 = __importDefault(require("../const"));
/**
 * Takes an angle in Phasers default clockwise format and converts it so that
 * 0 is North, 90 is West, 180 is South and 270 is East,
 * therefore running counter-clockwise instead of clockwise.
 *
 * You can pass in the angle from a Game Object using:
 *
 * ```javascript
 * var converted = CounterClockwise(gameobject.rotation);
 * ```
 *
 * All values for this function are in radians.
 *
 * @function Phaser.Math.Angle.CounterClockwise
 * @since 3.16.0
 *
 * @param {number} angle - The angle to convert, in radians.
 *
 * @return {number} The converted angle, in radians.
 */
const CounterClockwise = angle => {
    if (angle > Math.PI) {
        angle -= const_1.default.PI2;
    }
    return Math.abs((((angle + const_1.default.TAU) % const_1.default.PI2) - const_1.default.PI2) % const_1.default.PI2);
};
exports.default = CounterClockwise;
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