arcade-physics/lib/math/angle/Between.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 });
/**
 * Find the angle of a segment from (x1, y1) -> (x2, y2).
 *
 * @function Phaser.Math.Angle.Between
 * @since 3.0.0
 *
 * @param {number} x1 - The x coordinate of the first point.
 * @param {number} y1 - The y coordinate of the first point.
 * @param {number} x2 - The x coordinate of the second point.
 * @param {number} y2 - The y coordinate of the second point.
 *
 * @return {number} The angle in radians.
 */
const Between = (x1, y1, x2, y2) => {
    return Math.atan2(y2 - y1, x2 - x1);
};
exports.default = Between;
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