/// <summary>
/// After all Android cloud saves are fetched this method opens each save file.
/// Google Play requires that each cloud save is "opened" before actually loading or saving it.
/// </summary>
/// <param name="status">Saved game request status</param>
/// <param name="savesList">All fetched saves</param>
private void OnPlayServicesSavesFetched(SavedGameRequestStatus status, List <ISavedGameMetadata> savesList)
{
var cloudLoadStatus = new CloudLoadStatus(savesList, OnAllSavesLoaded);
if (status == SavedGameRequestStatus.Success)
{
foreach (var save in savesList)
{
var fileName = save.Filename;
OpenAndroidCloudSave(save.Filename,
(requestStatus, metadata) => OnPlayServicesLoadResponse(requestStatus, metadata, cloudLoadStatus),
error => OnPlayServicesError(error, fileName, cloudLoadStatus));
}
}
else
{
Logger.LogError($"Failed to fetch all cloud saved games {status}");
}
}
/// <summary>
/// Check if cloud save was successfully loaded. If true then cloud save file is deserialized.
/// CloudLoadStatus is also updated to inform that a file is loaded.
/// </summary>
/// <param name="status"></param>
/// <param name="data"></param>
/// <param name="cloudLoadStatus"></param>
/// <param name="meta"></param>
private void OnPlayServicesLoaded(SavedGameRequestStatus status, byte[] data, CloudLoadStatus cloudLoadStatus, ISavedGameMetadata meta = null)
{
switch (status)
{
case SavedGameRequestStatus.Success:
Logger.Log("Loaded from cloud.");
if (meta != null)
{
string json = DeserializeByte(data);
cloudLoadStatus.Loaded(meta.Filename, meta.Filename, json);
}
break;
default: //error
Logger.LogError($"Failed to load. {status}");
throw new Exception($"Failed to load. {status}");
}
}
/// <summary>
/// Opening a cloud save was successful. It can now be loaded.
/// </summary>
/// <param name="status"></param>
/// <param name="meta"></param>
/// <param name="cloudLoadStatus"></param>
private void OnPlayServicesLoadResponse(SavedGameRequestStatus status, ISavedGameMetadata meta, CloudLoadStatus cloudLoadStatus)
{
#if UNITY_ANDROID
if (status == SavedGameRequestStatus.Success)
{
var platform = (PlayGamesPlatform)Social.Active;
platform.SavedGame.ReadBinaryData(meta, (dataReadStatus, binaryData) => OnPlayServicesLoaded(dataReadStatus, binaryData, cloudLoadStatus, meta));
}
else
{
OnPlayServicesLoaded(status, null, cloudLoadStatus);
}
#endif
}
/// <summary>
/// Failed opening an Android cloud save.
/// </summary>
/// <param name="err"></param>
/// <param name="fileName"></param>
/// <param name="cloudLoadStatus"></param>
private void OnPlayServicesError(PlayServiceError err, string fileName, CloudLoadStatus cloudLoadStatus)
{
Logger.Log(err);
cloudLoadStatus.Loaded(fileName);
throw new Exception($"Error opening Android cloud saves. {err}");
}
