/// <summary>
/// 获取到某个资源
/// </summary>
/// <param name="path">资源路径</param>
/// <param name="onSucc">成功时的回调</param>
/// <param name="onFail">失败时的回调</param>
/// <param name="resType">资源类型，默认是UnKnow，如果是在bundle模式下，并且传入Unknow类型，会改成AssetBundle类型，如果text或AudioClip不打成bungle，必须传入类型，获取资源使用特定的方法</param>
/// <returns>返回当前加载的Resource</returns>
public Resource GetResource(string path, ResourceHandler onSucc = null, ResourceHandler onFail = null,
ResourceType resType = ResourceType.UnKnow)
{
if (string.IsNullOrEmpty(path))
{
CLog.LogError("[GetResource]ResName can not is null!");
return(null);
}
Resource res;
_mapRes.TryGetValue(GetRealResourcePath(path), out res);
if (res != null)
{
if (res.isDone)
{
if (res.isSucc && onSucc != null)
{
ResourceHandler tempOnSucc = onSucc;
onSucc = null;
tempOnSucc.Invoke(res, path);
tempOnSucc = null;
}
}
else
{
AddListener(res, path, onSucc, onFail);
}
return(res);
}
res = new Resource();
res.realPath = GetRealResourcePath(path);
res.resType = (!DirectLoadMode && resType == ResourceType.UnKnow) ? ResourceType.AssetBundle : resType;
//这个需要在加载依赖之前放入字典中（如果出现循环引用时需要直接获取）
_mapRes.Add(res.realPath, res);
res.Retain();
//获取到当前资源的依赖资源(可能没法保证顺序，所以拿的时候需要保证所有依赖资源都已经加载好)
if (!DirectLoadMode && res.resType == ResourceType.AssetBundle)
{
string[] listDependResPath = GetDependResPath(path);
if (listDependResPath != null && listDependResPath.Length > 0)
{
List <Resource> listDependRes = new List <Resource>();
for (int i = 0; i < listDependResPath.Length; i++)
{
//加载依赖资源
Resource dependRes = GetResource(listDependResPath[i]);
listDependRes.Add(dependRes);
}
res.SetDependsRes(listDependRes);
}
}
//真正加载当前资源
//_mapRes.Add(res.realPath, res);
//res.Retain();
AddListener(res, path, onSucc, onFail);
_resLoader.Load(res);
return(res);
}
