IEnumerator LoadAsset(UnityWebRequest assetRequest, AssetLoadedFunc callBack, string assetURI)
{
GameObject gameObject = null;
// Check if asset is already loaded, if it is, just call the callback immediately
if (_gameObjects.ContainsKey(assetURI))
{
gameObject = _gameObjects[assetURI];
}
else
{
// Ensure server download is finished, before continuing
yield return assetRequest.SendWebRequest();
if (assetRequest.isHttpError || assetRequest.isNetworkError)
{
_lastError = assetRequest.error;
if (callBack != null)
callBack(null);
yield break;
}
}
if (gameObject == null)
{
Debug.Log(string.Format("Asset Manager: Asset download completed."));
AssetBundle bundle = ((DownloadHandlerAssetBundle)assetRequest.downloadHandler).assetBundle;
// Build game object from request bundle
// Per definition (or more likely due to technical limitations at this time)
// it has to be the first asset in the bundle
gameObject = bundle.LoadAsset(bundle.GetAllAssetNames()[0]) as GameObject;
// Per definition, every Asset can be saved.
SceneTransfer.SetSavableStatus(gameObject, true).AssetBundleName = bundle.name;
// Add gameobject to caching map
_gameObjects.Add(assetURI, gameObject);
}
gameObject = GameObject.Instantiate(gameObject);
// Dispatch event
if (callBack != null)
callBack(gameObject);
if (OnAssetLoaded != null)
OnAssetLoaded(gameObject);
}
void Awake()
{
// Application.targetFrameRate = 60;
if (instance == null)
{
instance = this;
}
else
{
Destroy(gameObject);
return;
}
DontDestroyOnLoad(gameObject);
}