pustovitDmytro / fatum

RandomGenerator.generate   A

last analyzed 2023-10-20 19:49 UTC

/* eslint-disable no-magic-numbers */

import crypto from 'crypto';

import Generator from './Base';

/**

 * Generates a random number from 0 to 1.

 * @returns {number} number

 * @generator

 */

export default class RandomGenerator extends Generator {

    generate() {

        const bytes = crypto.randomBytes(7);

        let randomValue = (bytes[0] % (2 ** 5)) / (2 ** 5);

        bytes.slice(1).forEach(byte => {

            randomValue = (randomValue + byte) / (2 ** 8);

        });

        return randomValue;

    }

}