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Switch-Toolbox/Switch_Toolbox_Library/IO/STFileSaver.cs
2019-05-09 14:49:11 -04:00

103 lines
4.3 KiB
C#

using Syroot.BinaryData;
using System.IO;
using System.IO.Compression;
using OpenTK;
using System.Windows.Forms;
namespace Switch_Toolbox.Library.IO
{
public class STFileSaver
{
/// <summary>
/// Saves the <see cref="IFileFormat"/> as a file from the given <param name="FileName">
/// </summary>
/// <param name="IFileFormat">The format instance of the file being saved</param>
/// <param name="FileName">The name of the file</param>
/// <param name="Alignment">The Alignment used for compression. Used for Yaz0 compression type. </param>
/// <param name="EnableDialog">Toggle for showing compression dialog</param>
/// <returns></returns>
public static void SaveFileFormat(IFileFormat FileFormat, string FileName, bool EnableDialog = true)
{
//These always get created on loading a file,however not on creating a new file
if (FileFormat.IFileInfo == null)
throw new System.Exception("Make sure to impliment a IFileInfo instance if a format is being created!");
Cursor.Current = Cursors.WaitCursor;
FileFormat.FilePath = FileName;
byte[] data = FileFormat.Save();
FileFormat.IFileInfo.DecompressedSize = (uint)data.Length;
byte[] FinalData = CompressFileFormat(data,
FileFormat.IFileInfo.FileIsCompressed,
FileFormat.IFileInfo.Alignment,
FileFormat.IFileInfo.CompressionType,
FileName,
EnableDialog);
FileFormat.IFileInfo.CompressedSize = (uint)FinalData.Length;
File.WriteAllBytes(FileName, FinalData);
MessageBox.Show($"File has been saved to {FileName}");
Cursor.Current = Cursors.Default;
}
public static void SaveFileFormat(byte[] data, bool FileIsCompressed, int Alignment,
CompressionType CompressionType, string FileName, bool EnableDialog = true)
{
Cursor.Current = Cursors.WaitCursor;
byte[] FinalData = CompressFileFormat(data, FileIsCompressed, Alignment, CompressionType, FileName, EnableDialog);
File.WriteAllBytes(FileName, FinalData);
MessageBox.Show($"File has been saved to {FileName}");
Cursor.Current = Cursors.Default;
}
private static byte[] CompressFileFormat(byte[] data, bool FileIsCompressed, int Alignment,
CompressionType CompressionType, string FileName, bool EnableDialog = true)
{
string extension = Path.GetExtension(FileName);
if (extension == ".szs" || extension == ".sbfres")
{
FileIsCompressed = true;
CompressionType = CompressionType.Yaz0;
}
if (extension == ".cmp")
{
FileIsCompressed = true;
CompressionType = CompressionType.Lz4f;
}
if (EnableDialog && FileIsCompressed)
{
DialogResult save = MessageBox.Show($"Compress file with {CompressionType}?", "File Save", MessageBoxButtons.YesNo);
if (save == DialogResult.Yes)
{
switch (CompressionType)
{
case CompressionType.Yaz0:
return EveryFileExplorer.YAZ0.Compress(data, Runtime.Yaz0CompressionLevel, (uint)Alignment);
case CompressionType.Zstb:
return STLibraryCompression.ZSTD.Compress(data);
case CompressionType.Lz4:
return STLibraryCompression.Type_LZ4.Compress(data);
case CompressionType.Lz4f:
return STLibraryCompression.Type_LZ4F.Compress(data);
case CompressionType.Gzip:
return STLibraryCompression.GZIP.Compress(data);
case CompressionType.Zlib:
return STLibraryCompression.ZLIB.Compress(data, 2);
default:
MessageBox.Show($"Compression Type {CompressionType} not supported!!");
break;
}
}
}
return data;
}
}
}