53 lines
1.3 KiB
C#
53 lines
1.3 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.Events;
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/// <summary>
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/// 资源加载模块
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/// 1异步加载，2委托和lambda表达式，3协程，4泛型
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/// </summary>
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public class ResMgr : BaseManager<ResMgr>
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{
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//同步加载资源
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public T Load<T>(string name)where T:Object
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{
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T res = Resources.Load<T>(name);
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//如果对象是一个GameObject类型的 把他实例化后返回出去 外部直接使用即可
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if(res is GameObject)
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{
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return GameObject.Instantiate(res);
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}
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else//TextAsset AudioClip 不需要实例化，只需要赋值给某些对象
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{
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return res;
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}
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}
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//异步加载资源
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public void LoadAsync<T>(string name, UnityAction<T> callback ) where T : Object
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{
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//开启异步加载的协程
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MonoMgr.GetInstance().StartCoroutine(ReallyLoadAsync(name, callback));
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}
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//真正的协同程序函数，用于开启异步加载对应的资源
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private IEnumerator ReallyLoadAsync<T>(string name, UnityAction<T> callback) where T : Object
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{
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ResourceRequest r = Resources.LoadAsync<T>(name);
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yield return r;
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if(r.asset is GameObject)
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{
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callback(GameObject.Instantiate(r.asset) as T);
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}
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else
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{
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callback(r.asset as T);
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}
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}
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}
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