unity 场景跳转初步优化——异步跳转

2019-11-08 03:10:36

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using UnityEngine;using System.Collections;using UnityEngine.SceneManagement;//命名空间场景跳转using UnityEngine.UI;public class async : MonoBehaviour { AsyncOperation asy; //协程的变量 public Slider slider; float value = 0;//滑动条的值void Start () {} PRivate void OnGUI() { if ( GUI.Button(new Rect(0,0,80,50),"点击")) { StartCoroutine(LoadScene()); } } // Update is called once per frame void Update () { if (asy==null) { return; } int jd = 0; if (asy.progress < 0.9f) { jd = (int)asy.progress * 100; } else { jd = 100; } if (value<jd) { value++; } slider.value = value / 100; if (value==100) { asy.allowSceneActivation = true; } } IEnumerator LoadScene() { asy = SceneManager.LoadSceneAsync(1); asy.allowSceneActivation = false; yield return asy ; }}

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