Unity利用协同实现场景异步加载

1. using UnityEngine;  
2. using System.Collections;  
3.   
4. public class FightTriggle : MonoBehaviour {  
5.     private AsyncOperation async;  
6. i = 0;  
7.     void OnTriggerEnter(Collider other)  
8.     {  
9.         Debug.Log("打开");  
10. other.collider.gameObject.tag == "Player")  
11.         {  
12.             //打开副本UI  
13.             Debug.Log("打开副本");  
14.             StartCoroutine(GetProgress());  
15.               
16.         }  
17.   
18.     }  
19.     IEnumerator GetProgress()  
20.     {  
21. async = Application.LoadLevelAsync(0);  
22.         yield return async;  
23.     }  
24.     void Update()  
25.     {  
26.         if (async != null)  
27.         {  
28.             if (!async.isDone)  
29.             {  
30. progress = async.progress;  
31.                 Debug.Log("加载进度  " + async.progress);  
32.                 i++;  
33.                 Debug.Log("" + i+async.progress);  
34.             }  
35.         }  
36.          
37.     }  
38.     void OnTriggerExit(Collider other)  
39.     {  
40. other.collider.gameObject.tag == "Player")  
41.         {  
42.             Debug.Log("关才副本");  
43.         }  
44.     }  
45. }