public void Init(EResMgrType type, string assetRoot = null)
{
switch (type)
{
case EResMgrType.ASSET_BUNDLE:
Debug.Log(Log.Zero1("初始化资源管理器... 资源来源：[AssetBundle] Manifest路径：{0}", assetRoot));
var newMgr = new AssetBundleResMgr(assetRoot);
if (_mgr != null && _mgr is AssetBundleResMgr)
{
//替换旧的需要继承一下已加载字典
newMgr.Inherit(_mgr as AssetBundleResMgr);
}
_mgr = newMgr;
break;
case EResMgrType.RESOURCES:
Debug.Log(Log.Zero1("初始化资源管理器... 资源来源：[Resources]"));
_mgr = new ResourcesResMgr();
break;
case EResMgrType.ASSET_DATA_BASE:
Debug.Log(Log.Zero1("初始化资源管理器... 资源来源：[AssetDataBase] 资源根目录：{0}", assetRoot));
_mgr = new AssetDataBaseResMgr(assetRoot);
break;
}
}
/// <summary>
/// 让已加载的AB资源字典继承源资源管理器
/// </summary>
/// <param name="source"></param>
internal void Inherit(AssetBundleResMgr source)
{
_loadedABDic = source._loadedABDic;
}