51 lines
2.0 KiB
C#
51 lines
2.0 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.SceneManagement;
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using UnityEngine.UI;
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public class LoadingScripts : MonoBehaviour
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{
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private Slider slider; //滑动条
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int currentProgress; //当前进度
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int targetProgress; //目标进度
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// Start is called before the first frame update
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void Start()
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{
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currentProgress = 0;
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targetProgress = 0;
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slider = GameObject.Find("Slider").GetComponent<Slider>();
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StartCoroutine(LoadingScene()); //开启协成
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}
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private IEnumerator LoadingScene()
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{
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AsyncOperation asyncOperation = SceneManager.LoadSceneAsync(DataManager.Instance.NextScene); //异步加载1号场景
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asyncOperation.allowSceneActivation = false; //不允许场景立即激活//异步进度在 allowSceneActivation= false时，会卡在0.89999的一个值，这里乘以100转整形
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while (asyncOperation.progress < 0.9f) //当异步加载小于0.9f的时候
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{
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targetProgress = (int)(asyncOperation.progress * 100); //异步进度在 allowSceneActivation= false时，会卡在0.89999的一个值，这里乘以100转整形
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yield return LoadProgress();
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}
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targetProgress = 100; //循环后，当前进度已经为90了，所以需要设置目标进度到100；继续循环
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yield return LoadProgress();
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asyncOperation.allowSceneActivation = true; //加载完毕，这里激活场景 —— 跳转场景成功
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}
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private IEnumerator<WaitForEndOfFrame> LoadProgress()
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{
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while (currentProgress < targetProgress) //当前进度 < 目标进度时
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{
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++currentProgress; //当前进度不断累加 （Chinar温馨提示，如果场景很小，可以调整这里的值 例如：+=10 +=20，来调节加载速度）
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slider.value = (float)currentProgress / 100; //给UI进度条赋值
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yield return new WaitForEndOfFrame(); //等一帧
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}
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}
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// Update is called once per frame
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void Update()
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{
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}
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}
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