ResourcesManager.cs - 资源加载

ResourcesManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
/// <summary>
/// 资源加载模块
/// 异步、委托、协程、泛型
/// </summary>
public class ResourcesManager : BaseManager<ResourcesManager>
{
    //同步
    public T Load<T>(string name) where T:Object
    {
        T res = Resources.Load<T>(name);
        //如果对象是GameObject 实例化后就可以返回
        if (res is GameObject)
            return Object.Instantiate(res);
        else//textasset Audio
            return res;
    }
    //异步加载资源
    public void LoadAsync<T>(string name , UnityAction<T> callback) where T : Object
    {
        MonoManager.GetInstance().StartCoroutine(ReallyLoadAsync(name, callback));//开启异步加载资源
    }
    //开启异步加载资源
    private IEnumerator ReallyLoadAsync<T>(string name, UnityAction<T> callback) where T : Object
    {
        ResourceRequest r =  Resources.LoadAsync<T>(name);
        yield return r ;
        if (r.asset is GameObject)
            callback(GameObject.Instantiate(r.asset) as T);
        else
            callback(r.asset as T);
    }
}