public void Save(ES3Settings settings, bool append)
{
using (var writer = new StreamWriter(ES3Stream.CreateStream(settings, append ? ES3FileMode.Append : ES3FileMode.Write)))
{
// If data already exists and we're appending, we need to prepend a newline.
if (append && ES3.FileExists(settings))
{
writer.Write(NEWLINE_CHAR);
}
var array = ToArray();
for (int row = 0; row < rows; row++)
{
if (row != 0)
{
writer.Write(NEWLINE_CHAR);
}
for (int col = 0; col < cols; col++)
{
if (col != 0)
{
writer.Write(COMMA_CHAR);
}
writer.Write(Escape(array [col, row]));
}
}
}
if (!append)
{
ES3IO.CommitBackup(settings);
}
}
/// <summary>Saves a Texture2D as a PNG or JPG, depending on the file extension used for the filePath.</summary>
/// <param name="texture">The Texture2D we want to save as a JPG or PNG.</param>
/// <param name="settings">The settings we want to use to override the default settings.</param>
public static void SaveImage(Texture2D texture, ES3Settings settings)
{
// Get the file extension to determine what format we want to save the image as.
string extension = ES3IO.GetExtension(settings.path).ToLower();
if (string.IsNullOrEmpty(extension))
{
throw new System.ArgumentException("File path must have a file extension when using ES3.SaveImage.");
}
byte[] bytes;
if (extension == ".jpg" || extension == ".jpeg")
{
bytes = texture.EncodeToJPG();
}
else if (extension == ".png")
{
bytes = texture.EncodeToPNG();
}
else
{
throw new System.ArgumentException("File path must have extension of .png, .jpg or .jpeg when using ES3.SaveImage.");
}
ES3.SaveRaw(bytes, settings);
}
/// <summary>Gets an array of all of the sub-directory names in a directory.</summary>
/// <param name="settings">The settings we want to use to override the default settings.</param>
public static string[] GetDirectories(ES3Settings settings)
{
if (settings.location != ES3.Location.File)
{
throw new System.NotSupportedException("ES3.GetDirectories can only be used when the location is set to File.");
}
return(ES3IO.GetDirectories(settings.FullPath, false));
}
/// <summary>Creates or overwrites a file with the specified raw bytes.</summary>
/// <param name="bytes">The bytes we want to store.</param>
/// <param name="settings">The settings we want to use to override the default settings.</param>
public static void SaveRaw(byte[] bytes, ES3Settings settings)
{
using (var stream = ES3Stream.CreateStream(settings, ES3FileMode.Write))
{
stream.Write(bytes, 0, bytes.Length);
}
ES3IO.CommitBackup(settings);
}
/// <summary>Stores the contents of the writer and overwrites any existing keys if overwriting is enabled.</summary>
/// <param name="overwriteKeys">Whether we should overwrite existing keys.</param>
public virtual void Save(bool overwriteKeys)
{
if (overwriteKeys)
{
Merge();
}
EndWriteFile();
Dispose();
// If we're writing to a location which can become corrupted, rename the backup file to the file we want.
// This prevents corrupt data.
ES3IO.CommitBackup(settings);
}
/// <summary>Deletes the directory at the given path using the settings provided.</summary>
/// <param name="settings">The settings we want to use to override the default settings.</param>
public static void DeleteDirectory(ES3Settings settings)
{
if (settings.location == Location.File)
{
ES3IO.DeleteDirectory(settings.FullPath);
}
else if (settings.location == Location.PlayerPrefs)
{
throw new System.NotSupportedException("Deleting Directories using PlayerPrefs is not supported.");
}
else if (settings.location == Location.Resources)
{
throw new System.NotSupportedException("Deleting directories from Resources is not allowed.");
}
}
/// <summary>Deletes the file specified by the ES3Settings object provided as a parameter.</summary>
/// <param name="settings">The settings we want to use to override the default settings.</param>
public static void DeleteFile(ES3Settings settings)
{
if (settings.location == Location.File)
{
ES3IO.DeleteFile(settings.FullPath);
}
else if (settings.location == Location.PlayerPrefs)
{
PlayerPrefs.DeleteKey(settings.FullPath);
}
else if (settings.location == Location.Resources)
{
throw new System.NotSupportedException("Deleting files from Resources is not supported.");
}
}
/// <summary>Gets the date and time the file was last updated, in the UTC timezone.</summary>
/// <param name="settings">The settings we want to use to override the default settings.</param>
/// <returns>A DateTime object represeting the UTC date and time the file was last updated.</returns>
public static DateTime GetTimestamp(ES3Settings settings)
{
if (settings.location == Location.File)
{
return(ES3IO.GetTimestamp(settings.FullPath));
}
else if (settings.location == Location.PlayerPrefs)
{
return(new DateTime(long.Parse(PlayerPrefs.GetString("timestamp_" + settings.FullPath, "0")), DateTimeKind.Utc));
}
else
{
return(new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc));
}
}
/// <summary>Checks whether a folder exists.</summary>
/// <param name="settings">The settings we want to use to override the default settings.</param>
/// <returns>True if the folder exists, otherwise False.</returns>
public static bool DirectoryExists(ES3Settings settings)
{
if (settings.location == Location.File)
{
return(ES3IO.DirectoryExists(settings.FullPath));
}
else if (settings.location == Location.PlayerPrefs)
{
throw new System.NotSupportedException("Directories are not supported for the PlayerPrefs location.");
}
else if (settings.location == Location.Resources)
{
throw new System.NotSupportedException("Checking existence of folder in Resources not supported.");
}
return(false);
}
/// <summary>Checks whether a file exists.</summary>
/// <param name="settings">The settings we want to use to override the default settings.</param>
/// <returns>True if the file exists, otherwise False.</returns>
public static bool FileExists(ES3Settings settings)
{
if (settings.location == Location.File)
{
return(ES3IO.FileExists(settings.FullPath));
}
else if (settings.location == Location.PlayerPrefs)
{
return(PlayerPrefs.HasKey(settings.FullPath));
}
else if (settings.location == Location.Resources)
{
return(Resources.Load(settings.FullPath) != null);
}
return(false);
}
/// <summary>Loads the default file as a byte array.</summary>
/// <param name="settings">The settings we want to use to override the default settings.</param>
public static byte[] LoadRawBytes(ES3Settings settings)
{
if (settings.location == Location.File)
{
return(ES3IO.ReadAllBytes(settings.FullPath));
}
else if (settings.location == Location.PlayerPrefs)
{
return(System.Convert.FromBase64String(PlayerPrefs.GetString(settings.FullPath)));
}
else if (settings.location == Location.Resources)
{
var textAsset = Resources.Load <TextAsset>(settings.FullPath);
return(textAsset.bytes);
}
return(null);
}
/// <summary>Loads an audio file as an AudioClip. Note that MP3 files are not supported on standalone platforms and Ogg Vorbis files are not supported on mobile platforms.</summary>
/// <param name="imagePath">The relative or absolute path of the audio file we want to load as an AudioClip.</param>
/// <param name="settings">The settings we want to use to override the default settings.</param>
public static AudioClip LoadAudio(string audioFilePath, ES3Settings settings)
{
if (Application.platform == RuntimePlatform.WebGLPlayer)
{
Debug.LogError("You cannot use ES3.LoadAudio with Unity Web Player");
}
string extension = ES3IO.GetExtension(audioFilePath).ToLower();
if (extension == ".mp3" && (Application.platform == RuntimePlatform.WindowsPlayer || Application.platform == RuntimePlatform.OSXPlayer))
{
throw new System.InvalidOperationException("You can only load Ogg, WAV, XM, IT, MOD or S3M on Unity Standalone");
}
if (extension == ".ogg" && (Application.platform == RuntimePlatform.IPhonePlayer ||
Application.platform == RuntimePlatform.Android ||
Application.platform == RuntimePlatform.WSAPlayerARM))
{
throw new System.InvalidOperationException("You can only load MP3, WAV, XM, IT, MOD or S3M on Unity Standalone");
}
var newSettings = new ES3Settings(audioFilePath, settings);
#if UNITY_2017_1_OR_NEWER
WWW www = new WWW(newSettings.FullPath);
#else
WWW www = new WWW("file://" + newSettings.FullPath);
#endif
while (!www.isDone)
{
// Wait for it to load.
}
if (!string.IsNullOrEmpty(www.error))
{
throw new System.Exception(www.error);
}
#if UNITY_2017_3_OR_NEWER
return(www.GetAudioClip(true));
#elif UNITY_5_6_OR_NEWER
return(WWWAudioExtensions.GetAudioClip(www));
#else
return(www.audioClip);
#endif
}
/// <summary>Copies a file from one location to another, using the ES3Settings provided to determine the locations.</summary>
/// <param name="oldSettings">The settings we want to use when copying the old file.</param>
/// <param name="newSettings">The settings we want to use when creating the new file.</param>
public static void CopyFile(ES3Settings oldSettings, ES3Settings newSettings)
{
if (oldSettings.location == Location.File)
{
if (ES3IO.FileExists(oldSettings.FullPath))
{
ES3IO.DeleteFile(newSettings.FullPath);
ES3IO.CopyFile(oldSettings.FullPath, newSettings.FullPath);
}
}
else if (oldSettings.location == Location.PlayerPrefs)
{
PlayerPrefs.SetString(newSettings.FullPath, PlayerPrefs.GetString(oldSettings.FullPath));
}
else if (oldSettings.location == Location.Resources)
{
throw new System.NotSupportedException("Modifying files from Resources is not allowed.");
}
}
public void Save(ES3Settings settings, bool append)
{
using (var writer = new StreamWriter(ES3Stream.CreateStream(settings, append ? ES3FileMode.Append : ES3FileMode.Write)))
{
var array = ToArray();
for (int row = 0; row < rows; row++)
{
if (row != 0)
{
writer.Write('\n');
}
for (int col = 0; col < cols; col++)
{
if (col != 0)
{
writer.Write(',');
}
writer.Write(Escape(array [col, row]));
}
}
}
ES3IO.CommitBackup(settings);
}