/// <summary>Loads data of <typeparamref name="T"/> as a string from given path</summary>
/// <typeparam name="T">The type of object to load from text</typeparam>
public static bool LoadPlainText <T>(string path, out LoadResult <string> loadResult)
{
string filePath = Path.Combine(rootPath, path);
if (!File.Exists(filePath))
{
loadResult.data = string.Empty;
loadResult.result = LoadResult.FileNotFound;
return(false);
}
else
{
loadResult.data = File.ReadAllText(filePath);
string key = $"{typeof(T).Name}@{path}";
if (PlayerPrefs.HasKey(key))
{
//if a hash was stored for this loadable object in player prefs, check if it matches the loaded one
string storedHash = PlayerPrefs.GetString(key);
string loadedHash = EncryptionSystem.Hash(loadResult.data);
if (storedHash != loadedHash)
{
Debug.LogWarning($"Loaded data {loadResult.data} @ {filePath} path isn't the same as the saved data :: this is not intended");
loadResult.result = LoadResult.FileChanged;
return(true);
}
}
loadResult.result = LoadResult.Succesfull;
return(true);
}
}
/// <summary>Loads json string at given path from root directory and converts it into T. Can also be used for loading monobehaviours and scriptableobjects</summary>
public static bool LoadFromJSON <T>(string path, out LoadResult <T> loadResult) where T : new()
{
string filePath = Path.Combine(rootPath, path);
if (!File.Exists(filePath))
{
loadResult.data = default;
loadResult.result = LoadResult.FileNotFound;
return(false);
}
else
{
T data = new T();
string json = File.ReadAllText(filePath);
JsonUtility.FromJsonOverwrite(json, data);
loadResult.data = data;
string key = $"{typeof(T).Name}@{path}";
if (PlayerPrefs.HasKey(key))
{
string storedHash = PlayerPrefs.GetString(key);
string loadedHash = EncryptionSystem.Hash(json);
if (storedHash != loadedHash)
{
Debug.LogWarning($"Loaded data {loadResult.data} @ {filePath} path isn't the same as the saved data :: this is not intended");
loadResult.result = LoadResult.FileChanged;
return(true);
}
}
loadResult.result = LoadResult.Succesfull;
return(true);
}
}
/// <summary>Saves the given data as plain text at given path</summary>
public static void SaveAsPlainText <T>(string path, T data, SaveMode mode = SaveMode.UnSafe)
{
string filePath = Path.Combine(rootPath, path);
VerifyFileDirectoryPath(filePath);
string text = data.ToString();
if (mode == SaveMode.Hashed)
{
//store the hashed text in player prefs to use for verification on load
string hash = EncryptionSystem.Hash(text);
string key = $"{typeof(T).Name}@{path}";
PlayerPrefs.SetString(key, hash);
}
lock (saveLock)
{
File.WriteAllText(filePath, text);
}
}
/// <summary>Saves value as json string at given path from root directory. Can also be used for saving monobehaviours and scriptableobjects</summary>
public static void SaveAsJSON <T>(string path, T value, SaveMode mode = SaveMode.UnSafe)
{
string filePath = Path.Combine(rootPath, path);
VerifyFileDirectoryPath(filePath);
string json = JsonUtility.ToJson(value);
if (mode == SaveMode.Hashed)
{
//store the hashed json in player prefs to use for verification on load
string hash = EncryptionSystem.Hash(json);
string key = $"{typeof(T).Name}@{path}";
PlayerPrefs.SetString(key, hash);
}
lock (saveLock)
{
File.WriteAllText(filePath, json);
}
}
