public InstantiateAssetRequest <T> InstantiateAssetAsync <T>(string name, Transform parent, bool worldPositionStays) where T : UnityEngine.Object
{
if (assetCache.TryGetValue(name, out var obj))
{
AssetBundleInstantiateAssetRequest <T> request = new AssetBundleInstantiateAssetRequest <T>(obj.name, parent, worldPositionStays);
request.SetAsset(obj as T);
return(request);
}
if (assetLocations.TryGetValue(name, out int location))
{
int bundleIndex = location >> 16;
int assetIndex = location & 0xFFFF;
var bundle = mainBundles[bundleIndex];
CheckAndLoadAssetBundle(bundle);
var request = bundle.InstantiateAsync <T>(assetIndex, parent, worldPositionStays);
request.OnComplete += (r) =>
{
if (!assetCache.ContainsKey(name))
{
assetCache.Add(name, request.OriginalAsset);
}
};
return(request);
}
Debug.LogErrorFormat("资源不存在 : {0}", name);
return(null);
}
