تنزيل الملفات باستخدام Cloud Storage for Unity

// Create a reference with an initial file path and name
StorageReference pathReference =
    storage.GetReference("images/stars.jpg");

// Create a reference from a Google Cloud Storage URI
StorageReference gsReference =
    storage.GetReferenceFromUrl("gs://bucket/images/stars.jpg");

// Create a reference from an HTTPS URL
// Note that in the URL, characters are URL escaped!
StorageReference httpsReference =
    storage.GetReferenceFromUrl("https://firebasestorage.googleapis.com/b/bucket/o/images%20stars.jpg");

// Fetch the download URL
reference.GetDownloadUrlAsync().ContinueWithOnMainThread(task => {
    if (!task.IsFaulted && !task.IsCanceled) {
        Debug.Log("Download URL: " + task.Result);
        // ... now download the file via WWW or UnityWebRequest.
    }
});

// Download in memory with a maximum allowed size of 1MB (1 * 1024 * 1024 bytes)
const long maxAllowedSize = 1 * 1024 * 1024;
reference.GetBytesAsync(maxAllowedSize).ContinueWithOnMainThread(task => {
    if (task.IsFaulted || task.IsCanceled) {
        Debug.LogException(task.Exception);
        // Uh-oh, an error occurred!
    }
    else {
        byte[] fileContents = task.Result;
        Debug.Log("Finished downloading!");
    }
});

// Download via a Stream
reference.GetStreamAsync(stream => {
    // Do something with the stream here.
    //
    // This code runs on a background thread which reduces the impact
    // to your framerate.
    //
    // If you want to do something on the main thread, you can do that in the
    // progress eventhandler (second argument) or ContinueWith to execute it
    // at task completion.
}, null, CancellationToken.None);

// Create local filesystem URL
string localUrl = "file:///local/images/island.jpg";

// Download to the local filesystem
reference.GetFileAsync(localUrl).ContinueWithOnMainThread(task => {
    if (!task.IsFaulted && !task.IsCanceled) {
        Debug.Log("File downloaded.");
    }
});

// Create local filesystem URL
string localUrl = "file:///local/images/island.jpg";

// Start downloading a file
Task task = reference.GetFileAsync(localFile,
    new StorageProgress<DownloadState>(state => {
        // called periodically during the download
        Debug.Log(String.Format(
            "Progress: {0} of {1} bytes transferred.",
            state.BytesTransferred,
            state.TotalByteCount
        ));
    }), CancellationToken.None);

task.ContinueWithOnMainThread(resultTask => {
    if (!resultTask.IsFaulted && !resultTask.IsCanceled) {
        Debug.Log("Download finished.");
    }
});