static void Serialize(ProtoBuf.IExtensible message)
{
PlayerPrefs.SetInt("Version", 1);
byte[] buf = null;
using(var mem = new MemoryStream())
{
ProtoBuf.Serializer.Serialize(mem, message);
buf = mem.ToArray();
}
PlayerPrefs.SetString("UserData", Convert.ToBase64String(Crypto.Encode(buf)));
Debug.Log("Serialize: " + message.Dump());
}