/// <summary>
/// Try load data by file name and type.
/// </summary>
/// <param name="_name"> File name. </param>
/// <param name="_data"> Save data. </param>
/// <typeparam name="T"> Data type. </typeparam>
private static bool TryLoadData <T>(string _name, out T _data) where T : SaveData
{
try
{
string _path = SavePath.GetName() + _name;
_data = default;
if (File.Exists(_path) == false)
{
return(false);
}
FileStream _stream = new FileStream(_path, FileMode.Open, FileAccess.Read, FileShare.None);
_data = (T)binaryFormatter.Value.Deserialize(_stream);
_stream.Close();
}
catch (Exception _exception)
{
Debugger.Log($"Loading data failed: {_exception.Message}");
_data = null;
return(false);
}
return(true);
}
/// <summary>
/// Write data in file.
/// </summary>
private static void WriteInFile <T>(T _data) where T : SaveData
{
string _filePath = SavePath.GetName() + _data.Name;
FileStream _stream = new FileStream(_filePath, FileMode.Create, FileAccess.Write, FileShare.None);
binaryFormatter.Value.Serialize(_stream, _data);
_stream.Close();
}
/// <summary>
/// Check if data file was created in default directory.
/// </summary>
/// <param name="_name"> File name. </param>
/// <typeparam name="T"> Data type. </typeparam>
/// <returns></returns>
private static bool CheckIsCreated <T>(string _name)
{
string _path = SavePath.GetName() + _name;
if (File.Exists(_path) == false)
{
return(false);
}
if (IsPathValid <T>(_name) == false)
{
return(false);
}
return(true);
}
/// <summary>
/// Remove all data files.
/// </summary>
public static void RemoveAll()
{
try
{
string[] _names = Directory.GetFiles(SavePath.GetName());
for (int i = 0; i < _names.Length; i++)
{
File.Delete(_names[i]);
}
}
catch (Exception _exception)
{
Debugger.Log($"Deleting all files failed: {_exception.Message}");
}
}
/// <summary>
/// Check if file corresponds the requested type.
/// </summary>
/// <param name="_name"> File name. </param>
/// <typeparam name="T"> Data type. </typeparam>
private static bool IsPathValid <T>(string _name)
{
string _path = SavePath.GetName() + _name;
if (File.Exists(_path) == false)
{
return(true);
}
FileStream _stream = new FileStream(_path, FileMode.Open);
object _data = binaryFormatter.Value.Deserialize(_stream);
_stream.Close();
if (_data is T)
{
return(true);
}
return(false);
}
/// <summary>
/// Delete file from default directory.
/// </summary>
/// <param name="_name"> File name. </param>
private static void DeleteFile(string _name)
{
string _path = SavePath.GetName() + _name;
File.Delete(_path);
}
