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Implemented LoadInternal for CFL data format (was unfinished)

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This commit is contained in:
Michael Becker 2014-10-03 22:54:05 -04:00
parent 68e04c5d8c
commit 467eeb2633
1 changed files with 63 additions and 41 deletions
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104
CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/CFL/CFLDataFormat.cs
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@ -7,55 +7,77 @@ using UniversalEditor.ObjectModels.FileSystem;
namespace UniversalEditor.DataFormats.FileSystem.CFL
{
public class CFLDataFormat : DataFormat
{
private static DataFormatReference _dfr = null;
public override DataFormatReference MakeReference()
{
if (_dfr == null)
{
_dfr = base.MakeReference();
_dfr.Capabilities.Add(typeof(FileSystemObjectModel), DataFormatCapabilities.All);
_dfr.Filters.Add("Compressed File Library archive", new byte?[][] { new byte?[] { (byte)'C', (byte)'F', (byte)'L', (byte)'3' } }, new string[] { "*.cfl" });
_dfr.Sources.Add("http://sol.gfxile.net/cfl/index.html");
}
return _dfr;
}
public class CFLDataFormat : DataFormat
{
private static DataFormatReference _dfr = null;
public override DataFormatReference MakeReference()
{
if (_dfr == null)
{
_dfr = base.MakeReference();
_dfr.Capabilities.Add(typeof(FileSystemObjectModel), DataFormatCapabilities.All);
_dfr.Filters.Add("Compressed File Library archive", new byte?[][] { new byte?[] { (byte)'C', (byte)'F', (byte)'L', (byte)'3' } }, new string[] { "*.cfl" });
_dfr.Sources.Add("http://sol.gfxile.net/cfl/index.html");
}
return _dfr;
}
protected override void LoadInternal(ref ObjectModel objectModel)
{
FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
if (fsom == null) throw new ObjectModelNotSupportedException();
protected override void LoadInternal(ref ObjectModel objectModel)
{
FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
if (fsom == null) throw new ObjectModelNotSupportedException();
Reader reader = base.Accessor.Reader;
string CFL3 = reader.ReadFixedLengthString(4);
if (CFL3 != "CFL3") throw new InvalidDataFormatException();
Reader reader = base.Accessor.Reader;
string CFL3 = reader.ReadFixedLengthString(4);
if (CFL3 != "CFL3") throw new InvalidDataFormatException();
uint offsetToDirectory = reader.ReadUInt32();
uint decompressedLibrarySize = reader.ReadUInt32();
uint offsetToDirectory = reader.ReadUInt32();
uint decompressedLibrarySize = reader.ReadUInt32();
uint unknown1 = reader.ReadUInt32();
base.Accessor.Seek(offsetToDirectory, SeekOrigin.Begin);
uint compressionType = reader.ReadUInt32();
uint directorySize = reader.ReadUInt32();
long directoryEnd = reader.Accessor.Position + directorySize;
base.Accessor.Seek(offsetToDirectory, SeekOrigin.Begin);
uint compressionType = reader.ReadUInt32();
#region Directory Entry
while (reader.Accessor.Position != directoryEnd)
{
uint fileSize = reader.ReadUInt32();
uint offset = reader.ReadUInt32();
uint compressionMethod = reader.ReadUInt32();
string fileName = reader.ReadUInt16String();
{
uint flags = reader.ReadUInt32();
uint unknown2 = reader.ReadUInt32();
uint unknown3 = reader.ReadUInt32();
File file = fsom.AddFile(fileName);
file.Size = fileSize;
file.Properties.Add("reader", reader);
file.Properties.Add("length", fileSize);
file.Properties.Add("offset", offset);
file.DataRequest += file_DataRequest;
}
#endregion
string fileName = reader.ReadUInt16String();
}
uint offsetToEndOfFile = reader.ReadUInt32();
string signatureFooter = reader.ReadFixedLengthString(4);
if (signatureFooter != "3CFL") throw new InvalidDataFormatException("File does not end with '3CFL'");
}
uint offsetToHeader = reader.ReadUInt32();
private void file_DataRequest(object sender, DataRequestEventArgs e)
{
File file = (sender as File);
Reader reader = (Reader)file.Properties["reader"];
uint filesize = (uint)file.Properties["length"];
uint offset = (uint)file.Properties["offset"];
string signatureFooter = reader.ReadFixedLengthString(4);
if (signatureFooter != "3CFL") throw new InvalidDataFormatException("File does not end with '3CFL'");
}
reader.Accessor.Seek(offset, SeekOrigin.Begin);
uint compressedSize = reader.ReadUInt32();
byte[] compressedData = reader.ReadBytes(compressedSize);
byte[] decompressedData = compressedData;
e.Data = decompressedData;
}
protected override void SaveInternal(ObjectModel objectModel)
{
throw new NotImplementedException();
}
}
protected override void SaveInternal(ObjectModel objectModel)
{
throw new NotImplementedException();
}
}
}