/// <summary>
/// 加载指定AB包
/// </summary>
public IEnumerator LoadAssetBundle(string firstDirName, string abName, UnityAction <string> loadAllCompleteHandle)
{
//参数检查
if (string.IsNullOrEmpty(firstDirName) || string.IsNullOrEmpty(abName))
{
Debug.LogError("一级目录名或AB包名为空，加载AB包失败");
}
//等待清单文件加载完成
while (!FrameworkEntry.ABManifestLoader.IsLoadFinish)
{
yield return(null);
}
//获取清单文件
//_manifest = ABManifestLoader.Instance.Manifest;
//字典里是否已有对应的多包加载器
if (!_allFirstDirDict.ContainsKey(firstDirName))
{
//为当前一级目录创建多包管理器类的对象
MultiABLoader_3 multiABLoader = new MultiABLoader_3(firstDirName, abName, loadAllCompleteHandle);
//把当前场景和对应多包管理器类对象放入字典
_allFirstDirDict.Add(firstDirName, multiABLoader);
}
//调用下一级，加载AB包
MultiABLoader_3 tempMultiMgr = _allFirstDirDict[firstDirName];
yield return(tempMultiMgr.LoadAssetBundle(abName));
}
/// <summary>
/// 加载资源
/// </summary>
public T LoadAsset <T>(string path, bool isCache = false) where T : Object
{
//从路径里切割出一级目录，包名和资源的名字
string firstDirName = path.Split(',')[0];
string abName = path.Split(',')[1];
string assetName = path.Split(',')[2];
if (_allFirstDirDict.ContainsKey(firstDirName))
{
MultiABLoader_3 multi = _allFirstDirDict[firstDirName];
return(multi.LoadAsset <T>(abName, assetName, isCache));
}
else
{
Debug.LogError("要加载的资源：" + assetName + "不在指定包：" + abName);
return(null);
}
}