/// <summary> Returns the value corresponding to key in the preference file if it exists </summary>
public static int GetInt(string key, int defaultValue = 0)
{
if (!HashBase.HasKey(key) || !CheckFile(key, DirectoryNames.IntDirectory))
{
return(defaultValue);
}
return(int.Parse(Encoding.Default.GetString(LoadFromFile(key, DirectoryNames.IntDirectory))));
}
/// <summary> Returns the value corresponding to key in the preference file if it exists </summary>
public static bool GetBool(string key, bool defaultValue = false)
{
if (!HashBase.HasKey(key) || !CheckFile(key, DirectoryNames.BoolDirectory))
{
return(defaultValue);
}
return(LoadFromFile(key, DirectoryNames.BoolDirectory) == new byte[] { 1 });
}
/// <summary> Returns the value corresponding to key in the preference file if it exists </summary>
public static string GetString(string key, string defaultValue = "")
{
if (!HashBase.HasKey(key) || !CheckFile(key, DirectoryNames.StringDirectory))
{
return(defaultValue);
}
return(Encoding.Default.GetString(LoadFromFile(key, DirectoryNames.StringDirectory)));
}
/// <summary> Returns the value corresponding to key in the preference file if it exists </summary>
public static float GetFloat(string key, float defaultValue = 0f)
{
if (!HashBase.HasKey(key) || !CheckFile(key, DirectoryNames.FloatDirectory))
{
return(defaultValue);
}
return(float.Parse(Encoding.Default.GetString(LoadFromFile(key, DirectoryNames.FloatDirectory))));
}
private static void SaveToFile(string key, byte[] value, DirectoryNames fileType)
{
string directory = $"{Application.persistentDataPath}\\Saves\\{(int)fileType}";
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
value = Encryptor.Encrypt(value, key);
using (FileStream file = File.Create($"{directory}\\{key}.{SAVE_EXT}"))
{
file.Write(value, 0, value.Length);
file.Close();
}
HashBase.AddKey(key, directory, Encryptor.GetSha256(value));
}
/// <summary> Removes key and its corresponding value from the preferences </summary>
public static void DeleteKey(string key)
{
string directory = $"{Application.persistentDataPath}\\Saves";
if (!Directory.Exists(directory))
{
return;
}
string[] directories = Directory.GetDirectories(directory);
for (int directoryId = 0; directoryId < directories.Length; directoryId++)
{
if (File.Exists($"{directories[directoryId]}\\{key}.{SAVE_EXT}"))
{
File.Delete($"{directories[directoryId]}\\{key}.{SAVE_EXT}");
}
HashBase.RemoveKey(key, directories[directoryId]);
}
}
private static byte[] LoadFromFile(string key, DirectoryNames fileType)
{
string directory = $"{Application.persistentDataPath}\\Saves\\{(int)fileType}";
using (FileStream file = File.Open($"{directory}\\{key}.{SAVE_EXT}", FileMode.Open))
{
byte[] array = new byte[file.Length];
file.Read(array, 0, array.Length);
if (!Encryptor.CompareByteArr(Encryptor.GetSha256(array), HashBase.GetKey(key, directory)))
{
file.Close();
DeleteAll();
return(new byte[0]);
}
array = Encryptor.Encrypt(array, key, true);
file.Close();
return(array);
}
}
/// <summary> Returns true if key exists in the preferences </summary> public static bool HasKey(string key) => HashBase.HasKey(key);
