/// <summary>
/// Load specified ISavable object from binary file
/// </summary>
/// <param name="savable">ISavable to load</param>
/// <param name="fileName"> full path of file</param>
public static void LoadFromBinaryFile(ISavable savable, string fileName, string password = null)
{
if (savable == null)
{
throw new ArgumentNullException("Invalid ISavable object.");
}
if (!File.Exists(fileName))
{
throw new FileNotFoundException("Invalie fileName.");
}
if (password != null)
{
System.IO.FileStream fileStream = new System.IO.FileStream(fileName, System.IO.FileMode.Open, System.IO.FileAccess.Read);
System.IO.TextReader reader = new System.IO.StreamReader(fileStream);
string content = reader.ReadToEnd();
string decryptedContent;
SecurePlayerPrefs.TryDecrypt(content, password, out decryptedContent);
byte[] binaryData = ConvertStringToBytes(decryptedContent);
MemoryStream stream = new MemoryStream(binaryData, false);
PCBinaryLoadStream loadStream = new PCBinaryLoadStream(stream);
LoadFromStream(savable, loadStream);
loadStream.Close();
}
else
{
PCBinaryLoadStream stream = new PCBinaryLoadStream(fileName);
try
{
LoadFromStream(savable, stream);
}
catch (Exception)
{
throw;
}
finally
{
stream.Close();
}
}
}
/// <summary>
/// Save specified ISavable object to a xml string in PlayerPrefs
/// </summary>
/// <param name="savable">ISavable to save</param>
/// <param name="keyString">key of xmldata in PlayerPrefs</param>
public static void SaveXmlToPlayerPrefs(ISavable savable, string keyString, string password = null)
{
if (savable == null)
{
throw new ArgumentNullException("Invalid ISavable object.");
}
if (string.IsNullOrEmpty(keyString))
{
throw new ArgumentException("Invalid key.");
}
string xmlContent = SaveToXmlContent(savable);
if (password != null)
{
SecurePlayerPrefs.SetString(keyString, xmlContent, password);
}
else
{
UnityEngine.PlayerPrefs.SetString(keyString, xmlContent);
}
UnityEngine.PlayerPrefs.Save();
}
/// <summary>
/// Load specified ISavable object from a xml string already saved in PlayerPrefs
/// </summary>
/// <param name="savable">ISavable to load</param>
/// <param name="keyString">key of xmldata in PlayerPrefs</param>
public static void LoadXmlFromPlayerPrefs(ISavable savable, string keyString, string password = null)
{
if (savable == null)
{
throw new ArgumentNullException("Invalid ISavable object.");
}
if (string.IsNullOrEmpty(keyString))
{
throw new ArgumentException("Invalid key.");
}
string xmlContent = null;
if (password != null)
{
xmlContent = SecurePlayerPrefs.GetString(keyString, password);
}
else
{
xmlContent = UnityEngine.PlayerPrefs.GetString(keyString);
}
LoadFromXmlContent(savable, xmlContent);
}
/// <summary>
/// Load specified ISavable object to xml file
/// </summary>
/// <param name="savable">ISavable to save</param>
/// <param name="fileName"> full path of destination file</param>
public static void SaveToXmlFile(ISavable savable, string fileName, string password = null)
{
if (savable == null)
{
throw new ArgumentNullException("Invalid ISavable object.");
}
string dir = System.IO.Path.GetDirectoryName(fileName);
string name = System.IO.Path.GetFileName(fileName);
int tempPostfix = 0;
string tempFile = System.IO.Path.Combine(dir, name + "_Tmp" + tempPostfix);
while (System.IO.File.Exists(tempFile))
{
tempPostfix++;
tempFile = System.IO.Path.Combine(dir, name + "_Tmp" + tempPostfix);
}
string xmlContent = SaveToXmlContent(savable);
if (password != null)
{
xmlContent = SecurePlayerPrefs.Encrypt(xmlContent, password);
}
System.IO.FileStream fileStream = new System.IO.FileStream(tempFile, System.IO.FileMode.Create, System.IO.FileAccess.Write);
System.IO.TextWriter writer = new System.IO.StreamWriter(fileStream);
writer.Write(xmlContent);
writer.Close();
fileStream.Close();
if (System.IO.File.Exists(fileName))
{
System.IO.File.Delete(fileName);
}
System.IO.File.Move(tempFile, fileName);
}
