/*
	author: leeenx
	@ ticker 对象
	@ 提供 5 个API如下：
	@ ticker.addEventListener
	@ ticker.removeEventListener
	@ ticker.pause - 暂停
	@ ticker.resume - 恢复
	@ ticker.paused - 暂停状态
	@ 这里直接借用 GSAP.TweenMax.ticker
*/
import TweenMax from "../gsap/TweenMax";
let ticker = {};
ticker.paused = 0;
(ticker.pause = () => (ticker.paused = 1)), TweenMax.pauseAll();
(ticker.resume = () => (ticker.paused = 0)), TweenMax.resumeAll();
ticker.addEventListener = (...args) =>
  TweenMax.ticker.addEventListener(...args);
ticker.removeEventListener = (...args) =>
  TweenMax.ticker.removeEventListener(...args);

TweenMax.ticker.addEventListener("tick", () => {
  ticker.elapsedMS = TweenMax.ticker.time - TweenMax.ticker._time;
  TweenMax.ticker._time = TweenMax.ticker.time;
});

export default ticker;