IEnumerator DownloadProgress()
{
// Calculate progress and download speed.
while (!downloadHandle.IsDone)
{
var status = downloadHandle.GetDownloadStatus();
// Progress
float progress = status.TotalBytes != 0 ? (float)status.DownloadedBytes / (float)status.TotalBytes : 0f;
// Speed
if (bytesAtTime.Count > 5)
{
bytesAtTime.RemoveAt(0);
bytesTime.RemoveAt(0);
}
bytesAtTime.Add(status.DownloadedBytes);
bytesTime.Add(Time.time);
float timeSpan = bytesTime[bytesTime.Count - 1] - bytesTime[0];
float byteSpan = bytesAtTime[bytesAtTime.Count - 1] - bytesAtTime[0];
long bytesPerSecond = !Mathf.Approximately(timeSpan, 0) ? (long)(byteSpan / timeSpan) : 0;
dlProgressCallback(progress, "Progress: " + (progress * 100).ToString("F0") + "%, Speed: " + FormatSize(bytesPerSecond) + "/sec");
yield return(new WaitForSeconds(.2f));
}
}
private void Update()
{
if (textAssetDownloadStatus != null)
{
var downloadStatus = opHandle.GetDownloadStatus();
if (!downloadStatus.IsDone)
{
textAssetDownloadStatus.text = $"Loading Asset ... {(downloadStatus.Percent * 100)}";
}
}
}
IEnumerator Start()
{
downloadHandle = Addressables.DownloadDependenciesAsync(preloadLabel, false);
float progress = 0;
while (downloadHandle.Status == AsyncOperationStatus.None)
{
float percentageComplete = downloadHandle.GetDownloadStatus().Percent;
if (percentageComplete > progress * 1.1) // Report at most every 10% or so
{
progress = percentageComplete; // More accurate %
ProgressEvent.Invoke(progress);
}
yield return(null);
}
CompletionEvent.Invoke(downloadHandle.Status == AsyncOperationStatus.Succeeded);
Addressables.Release(downloadHandle); //Release the operation handle
}
private static async UniTask DownloadContentAsyncInternal(Action <DownloadStatus> onDownloadProgressUpdate,
AsyncOperationHandle handle)
{
try
{
do
{
var downloadStatus = handle.GetDownloadStatus();
onDownloadProgressUpdate?.Invoke(downloadStatus);
await UniTask.WaitForEndOfFrame();
} while (handle.IsDone == false);
if (handle.Status == AsyncOperationStatus.Failed)
{
throw handle.OperationException;
}
}
finally
{
Addressables.Release(handle);
}
}