104 lines
2.9 KiB
JavaScript
104 lines
2.9 KiB
JavaScript
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"use strict";
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/**
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* @class
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* @constructor
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* @returns {void}
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* @access public
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*/
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const X = (function(){
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/**
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* @constructs X
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* @returns {void}
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* @access private
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*/
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const X = function(){
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/** @type {X} */
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const self = this;
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/** @type {number} */
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this.frames_per_second = 60;
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/** @type {number} */
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this.threads_mode = X.THREADS_MODE_ANIMATION;
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/**
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* @returns {number}
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* @access private
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*/
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const thread_timer = () => self.frames_per_second && 1000 / self.frames_per_second;
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/**
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* @returns {void}
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* @access private
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*/
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const execute_threads_by_mode = () => {
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switch(self.threads_mode){
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case X.THREADS_MODE_INTERVAL:
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/** @type {Object.<string, number>} */
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const cache = {
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frames_per_second : self.frames_per_second,
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mode : self.threads_mode
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},
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/** @type {number} */
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interval = setInterval(() => {
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execute_threads();
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if(
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cache.frames_per_seconds != self.frames_per_second ||
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cache.mode != self.threads_mode
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){
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clearInterval(interval);
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execute_threads_by_mode();
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};
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}, thread_timer());
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break;
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case X.THREADS_MODE_TIMEOUT:
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setTimeout(() => {
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execute_threads();
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execute_threads_by_mode();
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}, thread_timer());
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break;
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case X.THREADS_MODE_ANIMATION:
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default:
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/** @type {number} */
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const time = Date.now(),
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/** @type {number} */
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timer = thread_timer();
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requestAnimationFrame(() => {
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execute_threads();
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setTimeout(() => {
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execute_threads_by_mode();
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}, timer - (Date.now() - time));
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});
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break;
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};
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};
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/** @type {number} */
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X.THREADS_MODE_INTERVAL = 1 << 0;
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/** @type {number} */
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X.THREADS_MODE_TIMEOUT = 1 << 1;
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/** @type {number} */
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X.THREADS_MODE_ANIMATION = 1 << 2;
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/**
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* @returns {void}
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* @access private
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*/
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const execute_threads = () => {};
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execute_threads_by_mode();
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};
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return X;
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})();
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/** @type {X} */
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const x = X();
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