void LoadAssetsFromPack(PlayAssetPackRequest packRequest)
{
var discreteAssets =
gameAssetManager.GetDiscreteAssetNameList();
foreach (string discreteAsset in discreteAssets)
{
var assetLocation = packRequest.GetAssetLocation(
discreteAsset);
if (assetLocation != null)
{
long assetSize = (long)assetLocation.Size;
long assetOffset = (long)assetLocation.Offset;
var assetFileStream = File.OpenRead(assetLocation.Path);
var assetBuffer = new byte[assetSize];
assetFileStream.Seek(assetOffset, SeekOrigin.Begin);
assetFileStream.Read(assetBuffer, 0, assetBuffer.Length);
Debug.Log("Finished discrete load of " + discreteAsset);
// The asset is a raw .jpg or .png, convert to a sprite
gameAssetManager.AddSpriteAsset(discreteAsset,
GameAssetManager.GenerateSpriteFromRawImage(
assetBuffer));
}
}
}
/// <summary>
/// Display the contents of the asset located at <see cref="TextAssetPath"/> as text.
/// </summary>
public void ButtonEventDisplayTextAsset()
{
if (_request == null || _requestInProgress)
{
return;
}
var assetLocation = _request.GetAssetLocation(TextAssetPath);
var assetFileStream = File.OpenRead(assetLocation.Path);
var buffer = new byte[assetLocation.Size];
assetFileStream.Seek((long)assetLocation.Offset, SeekOrigin.Begin);
assetFileStream.Read(buffer, /* offset= */ 0, buffer.Length);
var fileContents = Encoding.UTF8.GetString(buffer, 0, buffer.Length);
DisplayTextBox.text = string.Format("Contents of file {0}: {1}", TextAssetPath, fileContents);
}
private void BeginOperation(string assetPackName)
{
Debug.LogFormat("[{0}.{1}] assetPackName={2}", nameof(AssetPackBundleSyncResource), nameof(BeginOperation), assetPackName);
playAssetPackRequest = PlayAssetDelivery.RetrieveAssetPackAsync(assetPackName);
Exception exception = null;
if (playAssetPackRequest.IsDone)
{
var assetLocation = playAssetPackRequest.GetAssetLocation(assetPackName);
assetBundle = AssetBundle.LoadFromFile(assetLocation.Path, /* crc= */ 0, assetLocation.Offset);
}
else
{
exception = new Exception($"Asset Pack was not retrieved Synchronously: '{assetPackName}'.");
}
CompletedEvent?.Invoke(this, assetBundle != null, exception);
}
private void OnPlayAssetPackRequestCompleted(string assetPackName, PlayAssetPackRequest request)
{
if (request.Error != AssetDeliveryErrorCode.NoError)
{
CompletedEvent?.Invoke(this, false, new Exception($"Error downloading error pack: {request.Error}"));
return;
}
if (request.Status != AssetDeliveryStatus.Available)
{
CompletedEvent?.Invoke(this, false, new Exception($"Error downloading status: {request.Status}"));
return;
}
var assetLocation = request.GetAssetLocation(assetPackName);
requestOperation = AssetBundle.LoadFromFileAsync(assetLocation.Path, /* crc= */ 0, assetLocation.Offset);
requestOperation.completed += LocalRequestOperationCompleted;
}
private void OnPlayAssetPackRequestCompleted(string assetPackName, PlayAssetPackRequest request)
{
if (request.Error != AssetDeliveryErrorCode.NoError)
{
CompleteOperation(this, $"Error downloading error pack: {request.Error}");
return;
}
if (request.Status != AssetDeliveryStatus.Available)
{
CompleteOperation(this, $"Error downloading status: {request.Status}");
return;
}
var assetLocation = request.GetAssetLocation(assetPackName);
m_RequestOperation = AssetBundle.LoadFromFileAsync(assetLocation.Path, /* crc= */ 0, assetLocation.Offset);
if (m_RequestOperation.isDone)
{
LocalMRequestOperationCompleted(m_RequestOperation);
return;
}
m_RequestOperation.completed += LocalMRequestOperationCompleted;
}