public override int[] LoadAssets(string[] paths, LoadAssetCallback callback, LoadAssetCallback singleCallback, object userdata = null)
{
if (paths == null || paths.Length == 0)
{
return(null);
}
int length = paths.Length;
int[] refCounts = new int[length];
List <string> errorList = new List <string>();
LoadResult lr = new LoadResult();
lr.assets = new UnityEngine.Object[length];
lr.assetNames = new string[length];
lr.userData = userdata;
int sign = 0;
for (int i = 0; i < length; i++)
{
// Resources 读取暂时一律按照1处理
refCounts[i] = 1;
string originPath = paths[i];
string path = GetNameWithoutExtension(originPath);
GameLogger.DebugLog(LOG_CHANNEL.ASSET, "Load Asset " + path);
ResourceRequest rr = Resources.LoadAsync(path);
rr.completed += (AsyncOperation ao) =>
{
sign++;
int currentIndex = sign - 1;
bool isSuccess = ao.isDone;
GameLogger.DebugLog(LOG_CHANNEL.ASSET, string.Format("Asset: [{0}] Loaded, Success: [{1}]", originPath, isSuccess));
if (lr.isSuccess)
{
lr.isSuccess = isSuccess;
}
if (!isSuccess)
{
errorList.Add(originPath);
}
else
{
lr.assets[currentIndex] = rr.asset;
lr.assetNames[currentIndex] = originPath;
if (ResourceCallBack != null)
{
ResourceCallBack.Invoke(lr);
}
}
LoadResult lrSingle = new LoadResult();
lrSingle.isSuccess = isSuccess;
lrSingle.assets = new UnityEngine.Object[1] {
rr.asset
};
lrSingle.assetNames = new string[1] {
originPath
};
lrSingle.userData = userdata;
if (singleCallback != null)
{
singleCallback.Invoke(lrSingle);
}
if (sign == length)
{
lr.errorAssetNames = errorList.ToArray();
if (callback != null)
{
callback.Invoke(lr);
}
}
};
}
return(refCounts);
}