IEnumerator OnLoadAssetAsync(string filename, string assetBundleName, string assetName, System.Type type, Action <string, object, object[]> callback, params object[] callbackArgs)
{
AssetBundleLoadAssetOperation operation = manifestAssetBundleManager.LoadAssetAsync(assetBundleName, assetName, type);
yield return(operation);
UnityEngine.Object obj = null;
if (AssetManagerSetting.IsCacheAssetBundleAsset)
{
obj = operation.GetAsset <UnityEngine.Object>();
if (obj == null)
{
Debug.LogErrorFormat("AssetManager_AssetBundle OnLoadAssetAsync obj=null, operation={0}", operation);
}
CreateLoadedAssetBundleCache(assetBundleName, assetName, type, obj);
}
if (callback != null)
{
if (obj == null)
{
obj = operation.GetAsset <UnityEngine.Object>();
}
if (obj == null)
{
Debug.LogErrorFormat("AssetManager_AssetBundle OnLoadAssetAsync obj=null, operation={0}", operation);
}
callback(filename, obj, callbackArgs);
}
}
/** 加载资源 */
public AssetBundleLoadAssetOperation LoadAssetAsync(string assetBundleName, string assetName, System.Type type)
{
LogFormat(LogType.Info, "LoadAssetAsync assetBundleName={0}, assetName={1}, type={2}", assetBundleName, assetName, type);
AssetBundleLoadAssetOperation operation = null;
#if UNITY_EDITOR
if (AssetManagerSetting.EditorSimulateAssetBundle)
{
string[] assetPaths = AssetDatabase.GetAssetPathsFromAssetBundleAndAssetName(assetBundleName, assetName);
if (assetPaths.Length == 0)
{
Debug.LogErrorFormat("LoadAssetAsync用AssetDatabase模拟加载没有找到该文件 assetBundleName={0}, assetName={1}", assetBundleName, assetName);
return(null);
}
// @TODO: Now we only get the main object from the first asset. Should consider type also.
Object target = AssetDatabase.LoadAssetAtPath(assetPaths[0], type);
operation = new AssetBundleLoadAssetOperationSimulation(target);
}
else
#endif
{
assetBundleName = RemapVariantName(assetBundleName);
LoadAssetBundle(assetBundleName);
operation = new AssetBundleLoadAssetOperationFull(this, assetBundleName, assetName, type);
m_InProgressOperations.Add(operation);
}
return(operation);
}
public AssetBundleLoadAssetOperation LoadOperation(string filename, Type type)
{
AssetBundleLoadAssetOperation operation = null;
string filenameLower = filename.ToLower();
if (AssetOperationDict.ContainsKey(filenameLower))
{
operation = AssetOperationDict[filenameLower];
operation.referencedCount++;
AssetInfo fileInfo;
if (assetInfoDict.TryGetValue(filenameLower, out fileInfo))
{
AddToModule(fileInfo);
}
return(operation);
}
if (AssetManagerSetting.IsConfigFile(filename))
{
operation = new AssetBundleLoadAssetOperationSimulation(LoadConfig(filename));
}
else
{
AssetInfo fileInfo;
if (!assetInfoDict.TryGetValue(filenameLower, out fileInfo))
{
operation = new AssetBundleLoadAssetOperationSimulation(Resources.Load(filename, type));
}
else
{
AddToModule(fileInfo);
if (fileInfo.objType != null && (type == null || type == tmpObjType))
{
type = fileInfo.objType;
}
if (fileInfo.loadType == AssetLoadType.AssetBundle)
{
#if UNITY_EDITOR
if (AssetManagerSetting.EditorSimulateAssetBundle)
{
UnityEngine.Object target = UnityEditor.AssetDatabase.LoadAssetAtPath(fileInfo.path, type);
operation = new AssetBundleLoadAssetOperationSimulation(target);
}
else
#endif
{
operation = manifestAssetBundleManager.LoadAssetAsync(fileInfo.assetBundleName, fileInfo.assetName, type);
}
}
else
{
operation = new AssetBundleLoadAssetOperationSimulation(Resources.Load(fileInfo.path, type));
}
}
}
operation.referencedCount++;
operation.key = filenameLower;
AssetOperationDict.Add(filenameLower, operation);
AssetOperationList.Add(operation);
return(operation);
}