1. newly build 3 Scenes

2. stay Canavs Plus plus MyLevelManager script , Build one Button, Register click events .

3. The progress bar needed to make the second scene ( Remember to put Handle Slide
Area Delete ).Text The content in the table is the loading progress number . same Canavs Hang up MyLevelManager script , Remember to give Inspector script slider and text assignment ( Drag in ).

4. The third scenario , Casually created and copied some Cube, Look at your mood , You can also find some cool large-scale scene resources .

 

be careful :MyLevelManager Script needs to be hung on 01-Begin Scene and 02-Loding scene of Canavs upper .

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class MyLevelManager : MonoBehaviour {
    static string nextLevel;// Static data , Do not destroy
    public Slider slider;
    public Text text;
    public float tempProgress;
    AsyncOperation async;
    public void LoadLodingLevel(string nextLevelName)
    {
        SceneManager.LoadScene("02-Loding");
        nextLevel = nextLevelName;
    }
    private void Start()
    {
        tempProgress = 0;
        if (SceneManager.GetActiveScene().name ==
"02-Loding")// If the currently active scene is Loding scene
        {
            async = SceneManager.LoadSceneAsync(nextLevel);// The next scene is loaded asynchronously
            async.allowSceneActivation = false;// Do not jump to the next scene when the scene is loaded
        }
    }
    private void Update()
    {
        if(slider && text)
        {
            tempProgress = Mathf.Lerp(tempProgress, async.progress/9*10,
Time.deltaTime * 2);// Smooth load progress bar ;async.progress yes 0~0.999 One of float value
            text.text = ((int)(tempProgress/9*10 * 100)).ToString() + "%";
            slider.value = async.progress/9*10;
            if (tempProgress/9*10 >= 0.9)
            {
                tempProgress = 1;
                text.text = 100+ "%";
                slider.value = 1;
                async.allowSceneActivation = true;// Set the value to true to jump to the next scene
            }
            
        }
    }
}

 

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