public static object GetObject(string key, PPMode mode = PPMode.Unknown)
{
if (mode == PPMode.Raw)
{
return(null);
}
if (!HasKey(key))
{
return(null);
}
string valueFromPP = PlayerPrefs.GetString(key);
string[] resultArray = valueFromPP.Split(new String[] { SEP }, StringSplitOptions.None);
if (mode == PPMode.Unknown)
{
mode = _FindMode(resultArray[0]);
if (mode == PPMode.Unknown)
{
return(null);
}
}
object obj = _Deserialize(resultArray[1], mode);
return(obj);
}
public static string GetString(string key, string defaultValue = null, PPMode mode = PPMode.Unknown)
{
if (!HasKey(key))
{
return(defaultValue);
}
string valueFromPP = PlayerPrefs.GetString(key);
if (mode == PPMode.Raw)
{
return(valueFromPP);
}
string[] resultArray = valueFromPP.Split(new String[] { SEP }, StringSplitOptions.None);
if (mode == PPMode.Unknown)
{
mode = _FindMode(resultArray[0]);
if (mode == PPMode.Unknown)
{
return(valueFromPP);
}
}
object obj = _Deserialize(resultArray[1], mode);
if (obj is string)
{
return((string)obj);
}
return(defaultValue);
}
public static void SetString(string key, string value, PPMode mode = PPMode.Raw)
{
if (mode == PPMode.Raw || mode == PPMode.Unknown)
{
PlayerPrefs.SetString(key, value);
return;
}
SetObject(key, value, mode);
}
public static void SetObject(string key, object value, PPMode mode = PPMode.Raw)
{
if (mode == PPMode.Raw || mode == PPMode.Unknown)
{
throw new Exception("Cannot save object with raw mode.");
}
string base64Value = _Serialize(value, mode);
base64Value = _GetModeKey(mode) + SEP + base64Value;
PlayerPrefs.SetString(key, base64Value);
}
private static string _GetModeKey(PPMode mode)
{
int index = (int)mode;
if (MODE_KEY_CACHE.ContainsKey(index))
{
return(MODE_KEY_CACHE[index]);
}
string key = index + mode.ToString() + index;
MODE_KEY_CACHE.Add(index, key);
return(key);
}
private static object _Deserialize(string value, PPMode mode)
{
byte[] binary = StringTools.FromBase64String(value);
if (mode == PPMode.Compressed || mode == PPMode.CompressedAndEncrypted)
{
binary = Compressor.Decompress(binary);
}
if (mode == PPMode.Encrypted || mode == PPMode.CompressedAndEncrypted)
{
binary = Encryption.BinaryDecrypt(binary);
}
object obj = BinarySerializer.Deserialize(binary);
return(obj);
}
private static string _Serialize(object obj, PPMode mode)
{
byte[] binary = BinarySerializer.Serialize(obj);
if (mode == PPMode.Encrypted || mode == PPMode.CompressedAndEncrypted)
{
binary = Encryption.BinaryEncrypt(binary);
}
if (mode == PPMode.Compressed || mode == PPMode.CompressedAndEncrypted)
{
binary = Compressor.Compress(binary);
}
string base64Value = StringTools.ToBase64String(binary);
return(base64Value);
}
private static PPMode _FindMode(string key)
{
if (key.Length < 5)
{
return(PPMode.Unknown);
}
key = key.Substring(1, key.Length - 2);
try
{
PPMode mode = (PPMode)Enum.Parse(typeof(PPMode), key);
return(mode);
}
catch (Exception)
{
}
return(PPMode.Unknown);
}
