using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class testscene : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {
        LoadSceneWithProgress("TestScene1");
    }

    // Update is called once per frame
    void Update()
    {
        
    }
    //异步加载场景
    public void LoadSceneAsync(string sceneName)
    {
        StartCoroutine(LoadScene(sceneName));
    }

    IEnumerator LoadScene(string sceneName)
    {
        AsyncOperation operation = Application.LoadLevelAsync(sceneName);
        while (!operation.isDone)
        {
            yield return null;
        }
    }
    //异步加载场景并添加进度条
    public void LoadSceneWithProgress(string sceneName)
    {
        StartCoroutine(LoadSceneWithProgressCoroutine(sceneName));
    }

    IEnumerator LoadSceneWithProgressCoroutine(string sceneName)
    {
        AsyncOperation operation = Application.LoadLevelAsync(sceneName);
        while (!operation.isDone)
        {
            float progress = Mathf.Clamp01(operation.progress / 0.9f);
            Debug.Log(progress);
            yield return null;
        }
    }
}