Michael Freno
7c684a42cc
- Consolidated duplicate UndoManagers to single instance - Fixed connection promise to only resolve on 'connected' status - Fixed WebSocketProvider import (WebsocketProvider) - Added proper doc.destroy() cleanup - Renamed isPresenceInitialized property to avoid conflict Co-Authored-By: Paperclip <noreply@paperclip.ing>
36 lines
603 B
JavaScript
36 lines
603 B
JavaScript
/**
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* @module prng
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*/
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import * as binary from '../binary.js'
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/**
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* Xorshift32 is a very simple but elegang PRNG with a period of `2^32-1`.
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*/
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export class Xorshift32 {
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/**
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* @param {number} seed Unsigned 32 bit number
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*/
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constructor (seed) {
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this.seed = seed
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/**
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* @type {number}
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*/
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this._state = seed
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}
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/**
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* Generate a random signed integer.
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*
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* @return {Number} A 32 bit signed integer.
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*/
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next () {
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let x = this._state
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x ^= x << 13
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x ^= x >> 17
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x ^= x << 5
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this._state = x
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return (x >>> 0) / (binary.BITS32 + 1)
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}
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}
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