public NormalCategory(IList <PropertyData> data, CategoryReference reference, AssetReader asset, byte[] extras) : base(reference, asset, extras)
{
Data = data;
}
public void Read(BinaryReader reader, int[] manualSkips = null, int[] forceReads = null)
{
// Header
byte[] header = reader.ReadBytes(185);
ReadHeader(new BinaryReader(new MemoryStream(header)));
// Section 1
reader.BaseStream.Position += 8;
ClearHeaderIndexList();
for (int i = 0; i < sectionOneStringCount; i++)
{
var str = reader.ReadUStringWithGUID(out uint guid);
AddHeaderReference(str);
}
// Section 2
links = new List <Link>(); // base, class, link, connection
if (sectionTwoOffset > 0)
{
reader.BaseStream.Seek(sectionTwoOffset, SeekOrigin.Begin);
for (int i = 0; i < sectionTwoLinkCount; i++)
{
ulong bbase = reader.ReadUInt64();
ulong bclass = reader.ReadUInt64();
int link = reader.ReadInt32();
ulong property = reader.ReadUInt64();
links.Add(new Link(bbase, bclass, link, property, Utils.GetLinkIndex(i)));
}
}
// Section 3
categories = new List <Category>(); // connection, connect, category, link, typeIndex, type, length, start, garbage1, garbage2, garbage3
if (sectionThreeOffset > 0)
{
reader.BaseStream.Seek(sectionThreeOffset, SeekOrigin.Begin);
for (int i = 0; i < dataCategoryCount; i++)
{
int connection = reader.ReadInt32();
int connect = reader.ReadInt32();
int category = reader.ReadInt32();
int link = reader.ReadInt32();
int typeIndex = reader.ReadInt32();
int garbage1 = reader.ReadInt32();
ushort type = reader.ReadUInt16();
ushort garbageNew = reader.ReadUInt16();
int lengthV = reader.ReadInt32(); // !!!
int garbage2 = reader.ReadInt32();
int startV = reader.ReadInt32(); // !!!
categories.Add(new Category(new CategoryReference(connection, connect, category, link, typeIndex, type, lengthV, startV, garbage1, garbage2, garbageNew, reader.ReadBytes(104 - (10 * 4))), this, new byte[0]));
}
}
// Section 4
categoryIntReference = new List <int[]>();
if (sectionFourOffset > 0)
{
reader.BaseStream.Seek(sectionFourOffset, SeekOrigin.Begin);
for (int i = 0; i < dataCategoryCount; i++)
{
int size = reader.ReadInt32();
int[] data = new int[size];
for (int j = 0; j < size; j++)
{
data[j] = reader.ReadInt32();
}
categoryIntReference.Add(data);
}
}
// Section 5
categoryStringReference = new List <string>();
if (sectionFiveOffset > 0)
{
reader.BaseStream.Seek(sectionFiveOffset, SeekOrigin.Begin);
for (int i = 0; i < sectionFiveStringCount; i++)
{
categoryStringReference.Add(reader.ReadUString());
}
}
// Section 6
if (sectionSixOffset > 0 && categories.Count > 0)
{
if (UseSeparateBulkDataFiles)
{
reader.BaseStream.Seek(uexpDataOffset, SeekOrigin.Begin);
UExpData = new List <int>();
int firstStart = categories[0].ReferenceData.startV;
while (reader.BaseStream.Position < firstStart)
{
UExpData.Add(reader.ReadInt32());
}
}
for (int i = 0; i < categories.Count; i++)
{
CategoryReference refData = categories[i].ReferenceData;
reader.BaseStream.Seek(refData.startV, SeekOrigin.Begin);
if (manualSkips != null && manualSkips.Contains(i))
{
if (forceReads == null || !forceReads.Contains(i))
{
categories[i] = new RawCategory(categories[i]);
((RawCategory)categories[i]).Data = reader.ReadBytes(refData.lengthV);
continue;
}
}
//Debug.WriteLine(refData.type + " " + GetHeaderReference(GetLinkReference(refData.connection)));
try
{
switch (GetHeaderReference(GetLinkReference(refData.connection)))
{
case "BlueprintGeneratedClass":
categories[i] = new BlueprintGeneratedClassCategory(categories[i]);
categories[i].Read(reader);
break;
case "StringTable":
categories[i] = new StringTableCategory(categories[i]);
categories[i].Read(reader);
break;
default:
categories[i] = new NormalCategory(categories[i]);
categories[i].Read(reader);
break;
}
int nextStarting = (int)reader.BaseStream.Length - 4;
if ((categories.Count - 1) > i)
{
nextStarting = categories[i + 1].ReferenceData.startV;
}
int extrasLen = nextStarting - (int)reader.BaseStream.Position;
if (extrasLen < 0)
{
throw new FormatException("Invalid padding at end of category " + (i + 1) + ": " + extrasLen + " bytes");
}
else
{
categories[i].Extras = reader.ReadBytes(extrasLen);
}
}
catch (Exception ex)
{
#if DEBUG
Debug.WriteLine("\nFailed to parse category " + (i + 1) + ": " + ex.ToString());
#endif
reader.BaseStream.Seek(refData.startV, SeekOrigin.Begin);
categories[i] = new RawCategory(categories[i]);
((RawCategory)categories[i]).Data = reader.ReadBytes(refData.lengthV);
}
}
}
}
public DataTableCategory(DataTable data, CategoryReference reference, AssetReader asset, byte[] extras) : base(reference, asset, extras)
{
Data2 = data;
}
public NormalCategory(CategoryReference reference, AssetReader asset, byte[] extras) : base(reference, asset, extras)
{
}
public Category()
{
ReferenceData = new CategoryReference();
}
public BlueprintGeneratedClassCategory(CategoryReference reference, AssetReader asset, byte[] extras) : base(reference, asset, extras)
{
}
public Category(CategoryReference reference, AssetReader asset, byte[] extras)
{
ReferenceData = reference;
Asset = asset;
Extras = extras;
}
public RawCategory(byte[] data, CategoryReference reference, AssetReader asset, byte[] extras) : base(reference, asset, extras)
{
Data = data;
}
public MemoryStream WriteData(BinaryReader reader)
{
var stre = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stre);
// Header
writer.Seek(0, SeekOrigin.Begin);
writer.Write(MakeHeader(reader));
// Section 1
writer.Seek(193, SeekOrigin.Begin);
data.sectionOneStringCount = data.headerIndexList.Count;
for (int i = 0; i < data.headerIndexList.Count; i++)
{
writer.WriteUString(data.headerIndexList[i]);
writer.Write(CRCGenerator.GenerateHash(data.headerIndexList[i]));
}
// Section 2
if (data.links.Count > 0)
{
data.sectionTwoOffset = (int)writer.BaseStream.Position;
data.sectionTwoLinkCount = data.links.Count;
int newIndex = 0;
for (int i = 0; i < data.links.Count; i++)
{
writer.Write(data.links[i].Base);
writer.Write(data.links[i].Class);
writer.Write(data.links[i].Linkage);
writer.Write(data.links[i].Property);
data.links[i].Index = --newIndex;
}
}
else
{
data.sectionTwoOffset = 0;
}
// Section 3
if (data.categories.Count > 0)
{
data.sectionThreeOffset = (int)writer.BaseStream.Position;
data.dataCategoryCount = data.categories.Count;
for (int i = 0; i < data.categories.Count; i++)
{
CategoryReference us = data.categories[i].ReferenceData;
writer.Write(us.connection);
writer.Write(us.connect);
writer.Write(us.category);
writer.Write(us.link);
writer.Write(us.typeIndex);
writer.Write(us.garbage1);
writer.Write(us.type);
writer.Write(us.garbageNew);
writer.Write(us.lengthV);
writer.Write(us.garbage2);
writer.Write(us.startV);
writer.Write(us.garbage3);
}
}
else
{
data.sectionThreeOffset = 0;
}
// Section 4
if (data.categoryIntReference.Count > 0)
{
data.sectionFourOffset = (int)writer.BaseStream.Position;
for (int i = 0; i < data.categories.Count; i++)
{
if (i >= data.categoryIntReference.Count)
{
data.categoryIntReference.Add(new int[0]);
}
int[] currentData = data.categoryIntReference[i];
writer.Write(currentData.Length);
for (int j = 0; j < currentData.Length; j++)
{
writer.Write(currentData[j]);
}
}
}
else
{
data.sectionFourOffset = 0;
}
// Section 5
if (data.categoryStringReference.Count > 0)
{
data.sectionFiveOffset = (int)writer.BaseStream.Position;
data.sectionFiveStringCount = data.categoryStringReference.Count;
for (int i = 0; i < data.categoryStringReference.Count; i++)
{
writer.WriteUString(data.categoryStringReference[i]);
}
}
else
{
data.sectionFiveOffset = 0;
}
// Uexp Data
data.uexpDataOffset = (int)stre.Position;
if (data.UseSeparateBulkDataFiles)
{
foreach (int part in data.UExpData)
{
writer.Write(part);
}
}
else
{
writer.Write((int)0);
}
// Section 6
int oldOffset = data.sectionSixOffset;
data.sectionSixOffset = (int)writer.BaseStream.Position;
int[] categoryStarts = new int[data.categories.Count];
if (WillWriteSectionSix)
{
if (data.categories.Count > 0)
{
for (int i = 0; i < data.categories.Count; i++)
{
categoryStarts[i] = (int)writer.BaseStream.Position;
Category us = data.categories[i];
us.Write(writer);
writer.Write(us.Extras);
}
}
writer.Write(new byte[] { 0xC1, 0x83, 0x2A, 0x9E });
}
else // Old behavior
{
reader.BaseStream.Seek(oldOffset, SeekOrigin.Begin);
writer.Write(reader.ReadBytes((int)reader.BaseStream.Length - oldOffset));
int additionalOffset = data.sectionSixOffset - oldOffset;
for (int i = 0; i < data.categories.Count; i++)
{
CategoryReference us = data.categories[i].ReferenceData;
categoryStarts[i] = us.startV + additionalOffset;
}
}
data.fileSize = (int)stre.Length;
// Rewrite Section 3
if (data.categories.Count > 0)
{
writer.Seek(data.sectionThreeOffset, SeekOrigin.Begin);
for (int i = 0; i < data.categories.Count; i++)
{
CategoryReference us = data.categories[i].ReferenceData;
int nextLoc = data.fileSize - 4;
if ((data.categories.Count - 1) > i)
{
nextLoc = categoryStarts[i + 1];
}
us.startV = categoryStarts[i];
us.lengthV = nextLoc - categoryStarts[i];
writer.Write(us.connection);
writer.Write(us.connect);
writer.Write(us.category);
writer.Write(us.link);
writer.Write(us.typeIndex);
writer.Write(us.garbage1);
writer.Write(us.type);
writer.Write(us.garbageNew);
writer.Write(us.lengthV); // !!!
writer.Write(us.garbage2);
writer.Write(us.startV); // !!!
writer.Write(us.garbage3);
}
}
// Rewrite Header
writer.Seek(0, SeekOrigin.Begin);
writer.Write(MakeHeader(reader));
writer.Seek(0, SeekOrigin.Begin);
return(stre);
}