public static void WritePropHeader(this Stream stream, IMEPackage pcc, string propName, PropertyType type, int size)
{
stream.WriteValueS32(pcc.FindNameOrAdd(propName));
stream.WriteValueS32(0);
stream.WriteValueS32(pcc.FindNameOrAdd(type.ToString()));
stream.WriteValueS32(0);
stream.WriteValueS32(size);
stream.WriteValueS32(0);
}
/// <summary>
/// Trashes an entry.
/// </summary>
/// <param name="entry">Entry to trash</param>
/// <param name="trashContainer">Container for trash. Pass null if you want to create the trash container from the passed in value.</param>
/// <param name="packageClassIdx">Idx for package class. Prevents multiple calls to find it</param>
/// <returns>New trash container, otherwise will be null</returns>
public static ExportEntry TrashEntry(IEntry entry, ExportEntry trashContainer, int packageClassIdx)
{
IMEPackage pcc = entry.FileRef;
if (entry is ImportEntry imp)
{
if (trashContainer == null)
{
trashContainer = TrashEntry(new ExportEntry(pcc), null, packageClassIdx);
pcc.addExport(trashContainer);
trashContainer.indexValue = 0;
}
imp.idxClassName = pcc.FindNameOrAdd("Package");
imp.idxPackageFile = pcc.FindNameOrAdd("Core");
imp.idxLink = trashContainer.UIndex;
imp.idxObjectName = pcc.FindNameOrAdd("Trash");
imp.indexValue = 0;
}
else if (entry is ExportEntry exp)
{
MemoryStream trashData = new MemoryStream();
trashData.WriteInt32(-1);
trashData.WriteInt32(pcc.findName("None"));
trashData.WriteInt32(0);
exp.Data = trashData.ToArray();
exp.idxArchtype = 0;
exp.idxSuperClass = 0;
exp.indexValue = 0;
exp.idxClass = packageClassIdx;
exp.ObjectFlags &= ~UnrealFlags.EObjectFlags.HasStack;
if (trashContainer == null)
{
exp.idxObjectName = pcc.FindNameOrAdd(UnrealPackageFile.TrashPackageName);
exp.idxLink = 0;
if (exp.idxLink == exp.UIndex)
{
Debugger.Break();
}
exp.PackageGUID = UnrealPackageFile.TrashPackageGuid;
trashContainer = exp;
}
else
{
exp.idxLink = trashContainer.UIndex;
if (exp.idxLink == exp.UIndex)
{
//This should not occur
Debugger.Break();
}
exp.idxObjectName = pcc.FindNameOrAdd("Trash");
exp.PackageGUID = Guid.Empty;
}
}
return(trashContainer);
}
public static void WriteEnumProperty(this Stream stream, IMEPackage pcc, string propName, NameReference enumName, NameReference enumValue)
{
stream.WritePropHeader(pcc, propName, PropertyType.ByteProperty, 8);
if (pcc.Game == MEGame.ME3)
{
stream.WriteValueS32(pcc.FindNameOrAdd(enumName.Name));
stream.WriteValueS32(enumName.Number);
}
stream.WriteValueS32(pcc.FindNameOrAdd(enumValue.Name));
stream.WriteValueS32(enumValue.Number);
}
public static void WriteEnumProperty(this Stream stream, IMEPackage pcc, string propName, string enumName, string enumValue, int index = 0)
{
stream.WritePropHeader(pcc, propName, PropertyType.ByteProperty, 8);
if (pcc.Game == MEGame.ME3)
{
stream.WriteValueS32(pcc.FindNameOrAdd(enumName));
stream.WriteValueS32(0);
}
stream.WriteValueS32(pcc.FindNameOrAdd(enumValue));
stream.WriteValueS32(index);
}
public override void WriteTo(Stream stream, IMEPackage pcc, bool valueOnly = false)
{
if (!valueOnly)
{
stream.WriteValueS32(pcc.FindNameOrAdd(Name));
stream.WriteValueS32(0);
stream.WriteValueS32(pcc.FindNameOrAdd(TypeName));
stream.WriteValueS32(0);
stream.WriteValueS32(raw.Length);
stream.WriteValueS32(0);
}
stream.WriteBytes(raw);
}
public static void WriteStructProperty(this Stream stream, IMEPackage pcc, string propName, string structName, MemoryStream value)
{
stream.WritePropHeader(pcc, propName, PropertyType.StructProperty, (int)value.Length);
stream.WriteValueS32(pcc.FindNameOrAdd(structName));
stream.WriteValueS32(0);
stream.WriteStream(value);
}
public static void WriteDelegateProperty(this Stream stream, IMEPackage pcc, string propName, ScriptDelegate value)
{
stream.WritePropHeader(pcc, propName, PropertyType.DelegateProperty, 12);
stream.WriteInt32(value.Object);
stream.WriteInt32(pcc.FindNameOrAdd(value.FunctionName.Name));
stream.WriteInt32(value.FunctionName.Number);
}
public static void WriteNoneProperty(this Stream stream, IMEPackage pcc)
{
//Debug.WriteLine("Writing none property at 0x" + stream.Position.ToString("X6"));
stream.WriteValueS32(pcc.FindNameOrAdd("None"));
stream.WriteValueS32(0);
}
public static void WriteDelegateProperty(this Stream stream, IMEPackage pcc, string propName, int unk, NameReference value)
{
stream.WritePropHeader(pcc, propName, PropertyType.DelegateProperty, 12);
stream.WriteValueS32(unk);
stream.WriteValueS32(pcc.FindNameOrAdd(value.Name));
stream.WriteValueS32(value.Number);
}
public static void WriteNameProperty(this Stream stream, IMEPackage pcc, string propName, NameReference value)
{
//Debug.WriteLine("Writing name property " + propName + ", value: " + value + " at 0x" + stream.Position.ToString("X6"));
stream.WritePropHeader(pcc, propName, PropertyType.NameProperty, 8);
stream.WriteValueS32(pcc.FindNameOrAdd(value.Name));
stream.WriteValueS32(value.Number);
}
/// <summary>
/// Trashes an entry.
/// </summary>
/// <param name="entry">Entry to trash</param>
/// <param name="trashContainer">Container for trash. Pass null if you want to create the trash container from the passed in value.</param>
/// <param name="packageClass">Package class. Prevents multiple calls to find it</param>
/// <returns>New trash container, otherwise will be null</returns>
private static ExportEntry TrashEntry(IEntry entry, ExportEntry trashContainer, IEntry packageClass)
{
IMEPackage pcc = entry.FileRef;
if (entry is ImportEntry imp)
{
if (trashContainer == null)
{
trashContainer = TrashEntry(new ExportEntry(pcc), null, packageClass);
pcc.AddExport(trashContainer);
trashContainer.indexValue = 0;
}
imp.ClassName = "Package";
imp.PackageFile = "Core";
imp.idxLink = trashContainer.UIndex;
imp.ObjectName = "Trash";
imp.indexValue = 0;
}
else if (entry is ExportEntry exp)
{
MemoryStream trashData = new MemoryStream();
trashData.WriteInt32(-1);
trashData.WriteInt32(pcc.FindNameOrAdd("None"));
trashData.WriteInt32(0);
exp.Data = trashData.ToArray();
exp.Archetype = null;
exp.SuperClass = null;
exp.indexValue = 0;
exp.Class = packageClass;
exp.ObjectFlags &= ~UnrealFlags.EObjectFlags.HasStack;
exp.ObjectFlags &= ~UnrealFlags.EObjectFlags.ArchetypeObject;
exp.ObjectFlags &= ~UnrealFlags.EObjectFlags.ClassDefaultObject;
if (trashContainer == null)
{
exp.ObjectName = UnrealPackageFile.TrashPackageName;
exp.idxLink = 0;
if (exp.idxLink == exp.UIndex)
{
Debugger.Break();
}
exp.PackageGUID = UnrealPackageFile.TrashPackageGuid;
trashContainer = exp;
}
else
{
exp.idxLink = trashContainer.UIndex;
if (exp.idxLink == exp.UIndex)
{
//This should not occur
Debugger.Break();
}
exp.ObjectName = "Trash";
exp.PackageGUID = Guid.Empty;
}
}
return(trashContainer);
}
public static void WriteStructProperty(this Stream stream, IMEPackage pcc, string propName, string structName, MemoryStream value)
{
//Debug.WriteLine("Writing struct property " + propName + ", value: " + value + " at 0x" + stream.Position.ToString("X6"));
stream.WritePropHeader(pcc, propName, PropertyType.StructProperty, (int)value.Length);
stream.WriteValueS32(pcc.FindNameOrAdd(structName));
stream.WriteValueS32(0);
stream.WriteStream(value);
}
public static void WriteByteProperty(this Stream stream, IMEPackage pcc, string propName, byte value)
{
stream.WritePropHeader(pcc, propName, PropertyType.ByteProperty, 1);
if (pcc.Game == MEGame.ME3)
{
stream.WriteValueS32(pcc.FindNameOrAdd("None"));
stream.WriteValueS32(0);
}
stream.WriteByte(value);
}
public static void WriteByteProperty(this Stream stream, IMEPackage pcc, string propName, byte value)
{
//Debug.WriteLine("Writing byte property " + propName + ", value: " + value + " at 0x" + stream.Position.ToString("X6"));
stream.WritePropHeader(pcc, propName, PropertyType.ByteProperty, 1);
if (pcc.Game == MEGame.ME3)
{
stream.WriteValueS32(pcc.FindNameOrAdd("None"));
stream.WriteValueS32(0);
}
stream.WriteByte(value);
}
public override void WriteTo(Stream stream, IMEPackage pcc, bool valueOnly = false)
{
if (!valueOnly)
{
stream.WriteNameProperty(pcc, Name, Value);
}
else
{
stream.WriteValueS32(pcc.FindNameOrAdd(Value.Name));
stream.WriteValueS32(Value.Number);
}
}
//if neccessary, will fill in parents as Package Imports (if the import you need has non-Package parents, don't use this method)
public static IEntry getEntryOrAddImport(this IMEPackage pcc, string fullPath, string className = "Class", string packageFile = "Core")
{
if (string.IsNullOrEmpty(fullPath))
{
return(null);
}
//see if this import exists locally
foreach (ImportEntry imp in pcc.Imports)
{
if (imp.GetFullPath == fullPath)
{
return(imp);
}
}
//see if this is an export and exists locally
foreach (ExportEntry exp in pcc.Exports)
{
if (exp.GetFullPath == fullPath)
{
return(exp);
}
}
string[] pathParts = fullPath.Split('.');
IEntry parent = pcc.getEntryOrAddImport(string.Join(".", pathParts.Take(pathParts.Length - 1)), "Package");
var import = new ImportEntry(pcc)
{
idxLink = parent?.UIndex ?? 0,
idxClassName = pcc.FindNameOrAdd(className),
idxObjectName = pcc.FindNameOrAdd(pathParts.Last()),
idxPackageFile = pcc.FindNameOrAdd(packageFile)
};
pcc.addImport(import);
return(import);
}
public override void WriteTo(Stream stream, IMEPackage pcc, bool valueOnly = false)
{
if (!valueOnly)
{
stream.WriteDelegateProperty(pcc, Name, unk, Value);
}
else
{
stream.WriteValueS32(unk);
stream.WriteValueS32(pcc.FindNameOrAdd(Value.Name));
stream.WriteValueS32(Value.count);
}
}
public static void TrashEntries(IMEPackage pcc, IEnumerable <IEntry> itemsToTrash)
{
ExportEntry trashTopLevel = pcc.Exports.FirstOrDefault(x => x.idxLink == 0 && x.ObjectName == UnrealPackageFile.TrashPackageName);
ImportEntry packageImport = pcc.Imports.FirstOrDefault(x => x.GetFullPath == "Core.Package");
if (packageImport == null)
{
ImportEntry coreImport = pcc.Imports.FirstOrDefault(x => x.GetFullPath == "Core");
if (coreImport == null)
{
//really small file
coreImport = new ImportEntry(pcc)
{
idxObjectName = pcc.FindNameOrAdd("Core"),
idxClassName = pcc.FindNameOrAdd("Package"),
idxLink = 0,
idxPackageFile = pcc.FindNameOrAdd("Core")
};
pcc.addImport(coreImport);
}
//Package isn't an import, could be one of the 2DA files or other small ones
packageImport = new ImportEntry(pcc)
{
idxObjectName = pcc.FindNameOrAdd("Package"),
idxClassName = pcc.FindNameOrAdd("Class"),
idxLink = coreImport.UIndex,
idxPackageFile = pcc.FindNameOrAdd("Core")
};
pcc.addImport(packageImport);
}
foreach (IEntry entry in itemsToTrash)
{
if (entry == trashTopLevel || entry.ObjectName == "Trash") //don't trash what's already been trashed
{
continue;
}
trashTopLevel = TrashEntry(entry, trashTopLevel, packageImport.UIndex);
}
pcc.RemoveTrailingTrash();
}
/// <summary>
/// Imports an export from another package file.
/// </summary>
/// <param name="mePackage"></param>
/// <param name="ex">Export object from the other package to import</param>
/// <param name="link">Local parent node UIndex</param>
/// <param name="outputEntry">Newly generated export entry reference</param>
/// <returns></returns>
private static bool importExport(IMEPackage mePackage, ExportEntry ex, int link, out ExportEntry outputEntry)
{
byte[] prePropBinary;
if (ex.HasStack)
{
if (mePackage.Game < MEGame.ME3)
{
prePropBinary = new byte[]
{
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00
};
}
else
{
prePropBinary = new byte[]
{
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00
};
}
}
else
{
int start = ex.GetPropertyStart();
prePropBinary = new byte[start];
}
PropertyCollection props = ex.GetProperties();
//store copy of names list in case something goes wrong
List <string> names = mePackage.Names.ToList();
try
{
if (ex.Game != mePackage.Game)
{
props = EntryPruner.RemoveIncompatibleProperties(ex.FileRef, props, ex.ClassName, mePackage.Game);
}
}
catch (Exception exception)
{
//restore namelist in event of failure.
mePackage.setNames(names);
Console.WriteLine($"Error occured while trying to import {ex.ObjectName} : {exception.Message}");
//MessageBox.Show($"Error occured while trying to import {ex.ObjectName} : {exception.Message}");
outputEntry = null;
return(false);
}
//takes care of slight header differences between ME1/2 and ME3
byte[] newHeader = ex.GenerateHeader(mePackage.Game);
//for supported classes, this will add any names in binary to the Name table, as well as take care of binary differences for cross-game importing
//for unsupported classes, this will just copy over the binary
byte[] binaryData = ExportBinaryConverter.ConvertPostPropBinary(ex, mePackage.Game).ToArray(mePackage);
int classValue = 0;
int archetype = 0;
int superclass = 0;
//Set class. This will only work if the class is an import, as we can't reliably pull in exports without lots of other stuff.
if (ex.idxClass < 0)
{
//The class of the export we are importing is an import. We should attempt to relink this.
ImportEntry portingFromClassImport = ex.FileRef.getImport(ex.idxClass);
IEntry newClassImport = getOrAddCrossImportOrPackage(portingFromClassImport.GetFullPath, ex.FileRef, mePackage);
classValue = newClassImport.UIndex;
}
else if (ex.idxClass > 0)
{
//Todo: Add cross mapping support as multi-mode will allow this to work now
ExportEntry portingInClass = ex.FileRef.getUExport(ex.idxClass);
ExportEntry matchingExport = mePackage.Exports.FirstOrDefault(x => x.GetIndexedFullPath == portingInClass.GetIndexedFullPath);
if (matchingExport != null)
{
classValue = matchingExport.UIndex;
}
}
//Set superclass
if (ex.idxSuperClass < 0)
{
//The class of the export we are importing is an import. We should attempt to relink this.
ImportEntry portingFromClassImport = ex.FileRef.getImport(ex.idxSuperClass);
IEntry newClassImport = getOrAddCrossImportOrPackage(portingFromClassImport.GetFullPath, ex.FileRef, mePackage);
superclass = newClassImport.UIndex;
}
else if (ex.idxSuperClass > 0)
{
//Todo: Add cross mapping support as multi-mode will allow this to work now
ExportEntry portingInClass = ex.FileRef.getUExport(ex.idxSuperClass);
ExportEntry matchingExport = mePackage.Exports.FirstOrDefault(x => x.GetIndexedFullPath == portingInClass.GetIndexedFullPath);
if (matchingExport != null)
{
superclass = matchingExport.UIndex;
}
}
//Check archetype.
if (ex.idxArchtype < 0)
{
ImportEntry portingFromClassImport = ex.FileRef.getImport(ex.idxArchtype);
IEntry newClassImport = getOrAddCrossImportOrPackage(portingFromClassImport.GetFullPath, ex.FileRef, mePackage);
archetype = newClassImport.UIndex;
}
else if (ex.idxArchtype > 0)
{
ExportEntry portingInClass = ex.FileRef.getUExport(ex.idxArchtype);
ExportEntry matchingExport = mePackage.Exports.FirstOrDefault(x => x.GetIndexedFullPath == portingInClass.GetIndexedFullPath);
if (matchingExport != null)
{
archetype = matchingExport.UIndex;
}
}
outputEntry = new ExportEntry(mePackage, prePropBinary, props, binaryData)
{
Header = newHeader,
idxClass = classValue,
idxObjectName = mePackage.FindNameOrAdd(ex.FileRef.getNameEntry(ex.idxObjectName)),
idxLink = link,
idxSuperClass = superclass,
idxArchtype = archetype
};
mePackage.addExport(outputEntry);
return(true);
}
public static void WriteNoneProperty(this Stream stream, IMEPackage pcc)
{
stream.WriteValueS32(pcc.FindNameOrAdd("None"));
stream.WriteValueS32(0);
}
public static bool AttemptMerge(IMEPackage vanillaPackage, IMEPackage modifiedVanillaPackage, IMEPackage targetPackage)
{
PackageDelta vanillaToModifiedDelta = PackageDelta.CalculateDelta(vanillaPackage, modifiedVanillaPackage);
PackageDelta vanillaToTargetDelta = PackageDelta.CalculateDelta(vanillaPackage, targetPackage);
string loggingPrefix = File.Exists(targetPackage.FilePath) ? Path.GetFileName(targetPackage.FilePath) : targetPackage.FilePath;
//Check merge conditions
var nameConflicts = vanillaToModifiedDelta.NameDeltas.Keys.Intersect(vanillaToTargetDelta.NameDeltas.Keys).ToList();
var importConflicts = vanillaToModifiedDelta.ImportDeltas.Keys.Intersect(vanillaToTargetDelta.ImportDeltas.Keys).ToList();
var exportConflicts = vanillaToModifiedDelta.ExportDeltas.Keys.Intersect(vanillaToTargetDelta.ExportDeltas.Keys).ToList();
Log.Information($@"[{loggingPrefix}] Performing three way merge pre-check");
//Name deltas
if (nameConflicts.Count > 0)
{
//need to check if the conflicts result in same value, in this case it would not be a conflict.
foreach (int nameIndex in nameConflicts)
{
var modifiedName = modifiedVanillaPackage.Names[nameIndex];
var targetName = targetPackage.Names[nameIndex];
if (modifiedName != targetName)
{
//Differing names in same spots.
Log.Information($@"[{loggingPrefix}] Cannot merge files: Name index {nameIndex} is different between modified and target.");
return(false);
}
}
}
if (importConflicts.Count > 0)
{
//todo
}
if (exportConflicts.Count > 0)
{
//hmm... this will be a tough one.
foreach (int exportTableIndex in exportConflicts)
{
//we will have to check sizes if we ever hope to have way to merge this
var modifiedData = modifiedVanillaPackage.Exports[exportTableIndex].Data;
var targetData = targetPackage.Exports[exportTableIndex].Data;
if (!modifiedData.SequenceEqual(targetData))
{
Log.Information($@"[{loggingPrefix}] Cannot merge files: Export table index {exportTableIndex} data is different between modified and target.");
return(false);
}
//We will have to ignore size here somehow...
//var modifiedHeader = modifiedVanillaPackage.Exports[exportTableIndex].Header;
//var targetHeader = targetPackage.Exports[exportTableIndex].Header;
}
}
//Merge is OK to perform
//Apply vanilla to modified delta to target package
foreach (var nameDelta in vanillaToModifiedDelta.NameDeltas)
{
if (nameDelta.Key >= targetPackage.NameCount)
{
//add it
Log.Information($@"[{loggingPrefix}] Adding name {nameDelta.Value}");
targetPackage.FindNameOrAdd(nameDelta.Value);
}
else
{
Log.Information($@"[{loggingPrefix}] Updating name index {nameDelta.Key} to {nameDelta.Value}");
targetPackage.replaceName(nameDelta.Key, nameDelta.Value);
}
}
foreach (var exportDelta in vanillaToModifiedDelta.ExportDeltas)
{
if (exportDelta.Key >= targetPackage.ExportCount)
{
//add it
Log.Information($@"[{loggingPrefix}] Adding export {exportDelta.Value.InstancedFullPath}");
targetPackage.AddExport(exportDelta.Value); //not sure if this is possible
}
else
{
//gonna need this reviewed, not entirely sure this is OK to do
Log.Information($@"[{loggingPrefix}] Updating export {exportDelta.Value.InstancedFullPath}");
targetPackage.Exports[exportDelta.Key].Data = exportDelta.Value.Data;
targetPackage.Exports[exportDelta.Key].Header = exportDelta.Value.Header;
}
}
foreach (var importDelta in vanillaToModifiedDelta.ImportDeltas)
{
if (importDelta.Key >= targetPackage.ImportCount)
{
//add it
Log.Information($@"[{loggingPrefix}] Adding import {importDelta.Value.InstancedFullPath}");
targetPackage.AddImport(importDelta.Value); //not sure if this is possible
}
else
{
Log.Information($@"[{loggingPrefix}] Updating import {importDelta.Value.InstancedFullPath}");
//gonna need this reviewed, not entirely sure this is OK to do
//targetPackage.Imports[importDelta.Key].Data = importDelta.Value.Data;
targetPackage.Imports[importDelta.Key].Header = importDelta.Value.Header;
}
}
Log.Information($@"[{loggingPrefix}] Finished three way merge");
return(true);
}
public static void WriteStructProperty(this Stream stream, IMEPackage pcc, string propName, string structName, MemoryStream value)
{
stream.WritePropHeader(pcc, propName, PropertyType.StructProperty, (int)value.Length);
stream.WriteValueS32(pcc.FindNameOrAdd(structName));
stream.WriteValueS32(0);
stream.WriteStream(value);
}
public static void WriteByteProperty(this Stream stream, IMEPackage pcc, string propName, byte value)
{
stream.WritePropHeader(pcc, propName, PropertyType.ByteProperty, 1);
if (pcc.Game == MEGame.ME3)
{
stream.WriteValueS32(pcc.FindNameOrAdd("None"));
stream.WriteValueS32(0);
}
stream.WriteByte(value);
}
public static void WriteEnumProperty(this Stream stream, IMEPackage pcc, string propName, string enumName, string enumValue, int index = 0)
{
stream.WritePropHeader(pcc, propName, PropertyType.ByteProperty, 8);
if (pcc.Game == MEGame.ME3)
{
stream.WriteValueS32(pcc.FindNameOrAdd(enumName));
stream.WriteValueS32(0);
}
stream.WriteValueS32(pcc.FindNameOrAdd(enumValue));
stream.WriteValueS32(index);
}
/// <summary>
/// Adds an import from the importingPCC to the destinationPCC with the specified importFullName, or returns the existing one if it can be found.
/// This method will look at importingPCC's import upstream chain and check for the most downstream one's existence in destinationPCC,
/// including if none can be founc (in which case the entire upstream is copied). It will then create new imports to match the remaining
/// downstream ones and return the originally named import, however now located in destinationPCC.
/// </summary>
/// <param name="importFullName">GetFullPath() of an import from ImportingPCC</param>
/// <param name="importingPCC">PCC to import imports from</param>
/// <param name="destinationPCC">PCC to add imports to</param>
/// <returns></returns>
private ImportEntry getOrAddCrossImport(string importFullName, IMEPackage importingPCC, IMEPackage destinationPCC, int?forcedLinkIdx = null)
{
//This code is kind of ugly, sorry.
//see if this import exists locally
foreach (ImportEntry imp in destinationPCC.Imports)
{
if (imp.GetFullPath == importFullName)
{
return(imp);
}
}
//Import doesn't exist, so we're gonna need to add it
//But first we need to figure out what needs to be added upstream as links
//Search upstream until we find something, or we can't get any more upstreams
ImportEntry mostdownstreamimport = null;
string[] importParts = importFullName.Split('.');
if (!forcedLinkIdx.HasValue)
{
List <int> upstreamLinks = new List <int>(); //0 = top level, 1 = next level... n = what we wanted to import
int upstreamCount = 1;
ImportEntry upstreamImport = null;
//get number of required upstream imports that do not yet exist
while (upstreamCount < importParts.Count())
{
string upstream = String.Join(".", importParts, 0, importParts.Count() - upstreamCount);
foreach (ImportEntry imp in destinationPCC.Imports)
{
if (imp.GetFullPath == upstream)
{
upstreamImport = imp;
break;
}
}
if (upstreamImport != null)
{
//We found an upsteam import that already exists
break;
}
upstreamCount++;
}
IExportEntry donorUpstreamExport = null;
if (upstreamImport == null)
{
//We have to import the entire upstream chain
string fullobjectname = importParts[0];
ImportEntry donorTopLevelImport = null;
foreach (ImportEntry imp in importingPCC.Imports) //importing side info we will move to our dest pcc
{
if (imp.GetFullPath == fullobjectname)
{
donorTopLevelImport = imp;
break;
}
}
if (donorTopLevelImport == null)
{
//This is issue KinkoJiro had. It is aborting relinking at this step. Will need to find a way to
//work with exports as parents for imports which will block it.
//Update: This has been partially implemented.
Debug.WriteLine("No upstream import was found in the source file. It's probably an export: " + importFullName);
foreach (IExportEntry exp in destinationPCC.Exports) //importing side info we will move to our dest pcc
{
//Console.WriteLine(exp.GetFullPath);
if (exp.GetFullPath == fullobjectname)
{
// = imp;
//We will need to find a way to cross map this as this will block cross import mapping unless these exports already exist.
Debug.WriteLine("FOUND UPSTREAM, AS EXPORT!");
KFreonLib.Debugging.DebugOutput.StartDebugger("Package Editor Relinker");
KFreonLib.Debugging.DebugOutput.PrintLn("Error: Upstream item that is required is an export in the pcc to import from: " + fullobjectname);
donorUpstreamExport = exp;
upstreamCount--; //level 1 now from the top down
//Create new import with this as higher IDK
break;
}
}
if (donorUpstreamExport == null)
{
Debug.WriteLine("An error has occured. Could not find an upstream import or export for relinking: " + fullobjectname + " from " + pcc.FileName);
return(null);
}
}
if (donorUpstreamExport == null)
{
//Create new toplevel import and set that as the most downstream one. (top = bottom at this point)
int downstreamPackageFile = destinationPCC.FindNameOrAdd(Path.GetFileNameWithoutExtension(donorTopLevelImport.PackageFile));
int downstreamClassName = destinationPCC.FindNameOrAdd(donorTopLevelImport.ClassName);
int downstreamName = destinationPCC.FindNameOrAdd(fullobjectname);
mostdownstreamimport = new ImportEntry(destinationPCC);
// mostdownstreamimport.idxLink = downstreamLinkIdx; ??
mostdownstreamimport.idxClassName = downstreamClassName;
mostdownstreamimport.idxObjectName = downstreamName;
mostdownstreamimport.idxPackageFile = downstreamPackageFile;
destinationPCC.addImport(mostdownstreamimport); //Add new top level downstream import
upstreamImport = mostdownstreamimport;
upstreamCount--; //level 1 now from the top down
//return null;
}
}
//Have an upstream import, now we need to add downstream imports.
while (upstreamCount > 0)
{
upstreamCount--;
string fullobjectname = String.Join(".", importParts, 0, importParts.Count() - upstreamCount);
ImportEntry donorImport = null;
//Get or create names for creating import and get upstream linkIdx
int downstreamName = destinationPCC.FindNameOrAdd(importParts[importParts.Count() - upstreamCount - 1]);
foreach (ImportEntry imp in importingPCC.Imports) //importing side info we will move to our dest pcc
{
if (imp.GetFullPath == fullobjectname)
{
donorImport = imp;
break;
}
}
if (donorImport == null)
{
throw new Exception("No suitable upstream import was found for porting - this may be an export in the source file that is referenced as a parent or dependency. You should import this object and its parents first. " + fullobjectname + "(as part of " + importFullName + ")");
}
int downstreamPackageFile = destinationPCC.FindNameOrAdd(Path.GetFileNameWithoutExtension(donorImport.PackageFile));
int downstreamClassName = destinationPCC.FindNameOrAdd(donorImport.ClassName);
mostdownstreamimport = new ImportEntry(destinationPCC);
mostdownstreamimport.idxLink = donorUpstreamExport == null ? upstreamImport.UIndex : donorUpstreamExport.UIndex;
mostdownstreamimport.idxClassName = downstreamClassName;
mostdownstreamimport.idxObjectName = downstreamName;
mostdownstreamimport.idxPackageFile = downstreamPackageFile;
destinationPCC.addImport(mostdownstreamimport);
upstreamImport = mostdownstreamimport;
}
}
else
{
//get importing import
ImportEntry importingImport = importingPCC.Imports.FirstOrDefault(x => x.GetFullPath == importFullName); //this shouldn't be null
mostdownstreamimport = new ImportEntry(destinationPCC);
mostdownstreamimport.idxLink = forcedLinkIdx.Value;
mostdownstreamimport.idxClassName = destinationPCC.FindNameOrAdd(importingImport.ClassName);
mostdownstreamimport.idxObjectName = destinationPCC.FindNameOrAdd(importingImport.ObjectName);
mostdownstreamimport.idxPackageFile = destinationPCC.FindNameOrAdd(Path.GetFileNameWithoutExtension(importingImport.PackageFile));
destinationPCC.addImport(mostdownstreamimport);
}
return(mostdownstreamimport);
}
public static IEntry GetEntryOrAddImport(IMEPackage Pcc, string importFullName)
{
//foreach (ImportEntry imp in Pcc.Imports)
//{
// if (imp.GetFullPath == importFullName)
// {
// return imp;
// }
//}
var fullPathMappingList = new List <(string fullpath, IEntry entry)>();
foreach (ImportEntry imp in Pcc.Imports)
{
fullPathMappingList.Add((imp.GetFullPath, imp));
}
foreach (ExportEntry exp in Pcc.Exports)
{
fullPathMappingList.Add((exp.GetFullPath, exp));
}
var directMapping = fullPathMappingList.Where(x => x.fullpath == importFullName).ToList();
if (directMapping.Count == 1)
{
return(directMapping[0].entry); //direct single match
}
//Find an upstream entry to attach our import to (we can't add exports)
string[] importParts = importFullName.Split('.');
int upstreamCount = 1;
IEntry upstreamEntryToAttachTo = null;
string upstreamfullpath;
while (upstreamCount < importParts.Length)
{
upstreamfullpath = string.Join(".", importParts, 0, importParts.Length - upstreamCount);
var upstreammatchinglist = fullPathMappingList.Where(x => x.fullpath == upstreamfullpath).ToList();
if (upstreammatchinglist.Where(x => x.entry is ExportEntry).HasExactly(1) || upstreammatchinglist.Where(x => x.entry is ImportEntry).HasExactly(1))
{
upstreamEntryToAttachTo = upstreammatchinglist[0].entry;
break;
}
/*if (upstreamEntryToAttachTo != null)
* {
* break;
* }*/
upstreamCount++;
}
//upstreamImport = Pcc.Imports.FirstOrDefault(x => x.GetFullPath == upstream);
//Check if this is an export instead
/* itemAsImport = Pcc.Exports.FirstOrDefault(x => x.GetFullPath == importFullName && x.indexValue == 0);
* if (itemAsImport != null)
* {
* return itemAsImport;
* }*/
//Import doesn't exist, so we're gonna need to add it
//But first we need to figure out what needs to be added.
//string[] importParts = importFullName.Split('.');
//List<int> upstreamLinks = new List<int>(); //0 = top level, 1 = next level... n = what we wanted to import
/*ImportEntry upstreamImport = null;
* string upstream = null;
* while (upstreamCount < importParts.Count())
* {
* upstreamfullpath = string.Join(".", importParts, 0, importParts.Count() - upstreamCount);
* upstreamImport = Pcc.Imports.FirstOrDefault(x => x.GetFullPath == upstreamfullpath);
*
* if (upstreamImport != null)
* {
* break;
* }
* upstreamCount++;
* }*/
if (upstreamEntryToAttachTo == null)
{
//There is nothing we can attach to.
Debug.WriteLine("cannot find a top level item to attach to for " + importFullName);
return(null);
}
//Have an upstream import, now we need to add downstream imports.
ImportEntry mostdownstreamimport = null;
while (upstreamCount > 0)
{
upstreamCount--;
string fullobjectname = String.Join(".", importParts, 0, importParts.Length - upstreamCount);
Dictionary <string, string> importdbinfo = ImportClassDB[fullobjectname];
int downstreamName = Pcc.FindNameOrAdd(importParts[importParts.Length - upstreamCount - 1]);
Debug.WriteLine(Pcc.Names[downstreamName]);
int downstreamLinkIdx = upstreamEntryToAttachTo.UIndex;
Debug.WriteLine(upstreamEntryToAttachTo.GetFullPath);
int downstreamPackageName = Pcc.FindNameOrAdd(importdbinfo["packagefile"]);
string downstreamClassName = importdbinfo["fullclasspath"];
int lastPeriodIndex = downstreamClassName.LastIndexOf(".");
if (lastPeriodIndex > 0)
{
downstreamClassName = importdbinfo["fullclasspath"].Substring(lastPeriodIndex + 1);
}
int downstreamClassNameIdx = Pcc.FindNameOrAdd(downstreamClassName);
Debug.WriteLine("Finding name " + downstreamClassName);
//ImportEntry classImport = getOrAddImport();
//int downstreamClass = 0;
//if (classImport != null) {
// downstreamClass = classImport.UIndex; //no recursion pls
//} else
//{
// throw new Exception("No class was found for importing");
//}
mostdownstreamimport = new ImportEntry(Pcc)
{
idxLink = downstreamLinkIdx,
idxClassName = downstreamClassNameIdx,
idxObjectName = downstreamName,
idxPackageFile = downstreamPackageName
};
Pcc.addImport(mostdownstreamimport);
upstreamEntryToAttachTo = mostdownstreamimport;
}
return(mostdownstreamimport);
}
public static void WriteNoneProperty(this Stream stream, IMEPackage pcc)
{
stream.WriteValueS32(pcc.FindNameOrAdd("None"));
stream.WriteValueS32(0);
}
public static void ImportProperty(IMEPackage pcc, IMEPackage importpcc, Property p, string className, MemoryStream m, bool inStruct = false)
{
string name = importpcc.getNameEntry(p.Name);
int idxname = pcc.FindNameOrAdd(name);
m.Write(BitConverter.GetBytes(idxname), 0, 4);
m.Write(new byte[4], 0, 4);
if (name == "None")
{
return;
}
string type = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 8));
int idxtype = pcc.FindNameOrAdd(type);
m.Write(BitConverter.GetBytes(idxtype), 0, 4);
m.Write(new byte[4], 0, 4);
string name2;
int idxname2;
int size, count, pos;
List <Property> Props;
switch (type)
{
case "IntProperty":
case "FloatProperty":
case "ObjectProperty":
case "StringRefProperty":
m.Write(BitConverter.GetBytes(4), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(p.Value.IntValue), 0, 4);
break;
case "NameProperty":
m.Write(BitConverter.GetBytes(8), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(pcc.FindNameOrAdd(importpcc.getNameEntry(p.Value.IntValue))), 0, 4);
//preserve index or whatever the second part of a namereference is
m.Write(p.raw, 28, 4);
break;
case "BoolProperty":
m.Write(new byte[8], 0, 8);
m.WriteByte((byte)p.Value.IntValue);
if (pcc.Game != MEGame.ME3)
{
m.Write(new byte[3], 0, 3);
}
break;
case "BioMask4Property":
m.Write(BitConverter.GetBytes(p.Size), 0, 4);
m.Write(new byte[4], 0, 4);
m.WriteByte((byte)p.Value.IntValue);
break;
case "ByteProperty":
m.Write(BitConverter.GetBytes(p.Size), 0, 4);
m.Write(new byte[4], 0, 4);
if (pcc.Game == MEGame.ME3)
{
name2 = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 24));
idxname2 = pcc.FindNameOrAdd(name2);
m.Write(BitConverter.GetBytes(idxname2), 0, 4);
m.Write(new byte[4], 0, 4);
}
if (p.Size != 1)
{
m.Write(BitConverter.GetBytes(pcc.FindNameOrAdd(importpcc.getNameEntry(p.Value.IntValue))), 0, 4);
m.Write(new byte[4], 0, 4);
}
else
{
m.WriteByte(Convert.ToByte(p.Value.IntValue));
}
break;
case "DelegateProperty":
size = BitConverter.ToInt32(p.raw, 16);
if (size == 0xC)
{
name2 = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 28));
idxname2 = pcc.FindNameOrAdd(name2);
m.Write(BitConverter.GetBytes(0xC), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(idxname2), 0, 4);
m.Write(new byte[4], 0, 4);
}
else
{
m.Write(BitConverter.GetBytes(size), 0, 4);
m.Write(new byte[4], 0, 4);
for (int i = 0; i < size; i++)
{
m.WriteByte(p.raw[24 + i]);
}
}
break;
case "StrProperty":
name2 = p.Value.StringValue;
if (p.Value.StringValue.Length > 0)
{
name2 += '\0';
}
if (p.Value.len < 0)
{
//unicode
m.Write(BitConverter.GetBytes(4 + name2.Length * 2), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(-name2.Length), 0, 4);
foreach (char c in name2)
{
m.WriteByte((byte)c);
m.WriteByte(0);
}
}
else
{
//ascii
m.Write(BitConverter.GetBytes(4 + name2.Length), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(name2.Length), 0, 4);
foreach (char c in name2)
{
m.WriteByte((byte)c);
}
}
break;
case "StructProperty":
size = BitConverter.ToInt32(p.raw, 16);
name2 = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 24));
idxname2 = pcc.FindNameOrAdd(name2);
pos = 32;
Props = new List <Property>();
try
{
Props = ReadProp(importpcc, p.raw, pos);
}
catch (Exception)
{
}
m.Write(BitConverter.GetBytes(size), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(idxname2), 0, 4);
m.Write(new byte[4], 0, 4);
if (Props.Count == 0 || Props[0].TypeVal == PropertyType.Unknown)
{
for (int i = 0; i < size; i++)
{
m.WriteByte(p.raw[32 + i]);
}
}
else
{
foreach (Property pp in Props)
{
ImportProperty(pcc, importpcc, pp, className, m, inStruct);
}
}
break;
case "ArrayProperty":
size = BitConverter.ToInt32(p.raw, 16);
count = BitConverter.ToInt32(p.raw, 24);
PropertyInfo info = ME3UnrealObjectInfo.getPropertyInfo(className, name, inStruct);
ArrayType arrayType = ME3UnrealObjectInfo.getArrayType(info);
pos = 28;
List <Property> AllProps = new List <Property>();
if (arrayType == ArrayType.Struct)
{
for (int i = 0; i < count; i++)
{
Props = new List <Property>();
try
{
Props = ReadProp(importpcc, p.raw, pos);
}
catch (Exception)
{
}
AllProps.AddRange(Props);
if (Props.Count != 0)
{
pos = Props[Props.Count - 1].offend;
}
}
}
m.Write(BitConverter.GetBytes(size), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(count), 0, 4);
if (AllProps.Count != 0 && (info == null || !UnrealObjectInfo.isImmutable(info.reference, pcc.Game)))
{
foreach (Property pp in AllProps)
{
ImportProperty(pcc, importpcc, pp, className, m, inStruct);
}
}
else if (arrayType == ArrayType.Name)
{
for (int i = 0; i < count; i++)
{
string s = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 28 + i * 8));
m.Write(BitConverter.GetBytes(pcc.FindNameOrAdd(s)), 0, 4);
//preserve index or whatever the second part of a namereference is
m.Write(p.raw, 32 + i * 8, 4);
}
}
else
{
m.Write(p.raw, 28, size - 4);
}
break;
default:
throw new Exception(type);
}
}
public static void WritePropHeader(this Stream stream, IMEPackage pcc, string propName, PropertyType type, int size)
{
stream.WriteValueS32(pcc.FindNameOrAdd(propName));
stream.WriteValueS32(0);
stream.WriteValueS32(pcc.FindNameOrAdd(type.ToString()));
stream.WriteValueS32(0);
stream.WriteValueS32(size);
stream.WriteValueS32(0);
}
public static void WriteEnumProperty(this Stream stream, IMEPackage pcc, string propName, NameReference enumName, NameReference enumValue)
{
stream.WritePropHeader(pcc, propName, PropertyType.ByteProperty, 8);
if (pcc.Game == MEGame.ME3)
{
stream.WriteValueS32(pcc.FindNameOrAdd(enumName.Name));
stream.WriteValueS32(enumName.count);
}
stream.WriteValueS32(pcc.FindNameOrAdd(enumValue.Name));
stream.WriteValueS32(enumValue.count);
}
public static void WriteDelegateProperty(this Stream stream, IMEPackage pcc, string propName, int unk, NameReference value)
{
stream.WritePropHeader(pcc, propName, PropertyType.DelegateProperty, 12);
stream.WriteValueS32(unk);
stream.WriteValueS32(pcc.FindNameOrAdd(value.Name));
stream.WriteValueS32(value.count);
}
public static void WriteNameProperty(this Stream stream, IMEPackage pcc, string propName, NameReference value)
{
stream.WritePropHeader(pcc, propName, PropertyType.NameProperty, 8);
stream.WriteValueS32(pcc.FindNameOrAdd(value.Name));
stream.WriteValueS32(value.count);
}
protected void WriteName(string fullName)
{
(string name, int number) = StringToNameRef(fullName);
WriteInt(Pcc.FindNameOrAdd(name));
WriteInt(number);
}
/// <summary>
/// Adds an import from the importingPCC to the destinationPCC with the specified importFullName, or returns the existing one if it can be found.
/// This will add parent imports and packages as neccesary
/// </summary>
/// <param name="importFullName">GetFullPath() of an import from ImportingPCC</param>
/// <param name="importingPCC">PCC to import imports from</param>
/// <param name="destinationPCC">PCC to add imports to</param>
/// <param name="forcedLink">force this as parent</param>
/// <returns></returns>
public static IEntry getOrAddCrossImportOrPackage(string importFullName, IMEPackage importingPCC, IMEPackage destinationPCC, int?forcedLink = null)
{
if (string.IsNullOrEmpty(importFullName))
{
return(null);
}
//see if this import exists locally
foreach (ImportEntry imp in destinationPCC.Imports)
{
if (imp.GetFullPath == importFullName)
{
return(imp);
}
}
//see if this is an export Package and exists locally
foreach (ExportEntry exp in destinationPCC.Exports)
{
if (exp.ClassName == "Package" && exp.GetFullPath == importFullName)
{
return(exp);
}
}
if (forcedLink is int link)
{
ImportEntry importingImport = importingPCC.Imports.First(x => x.GetFullPath == importFullName); //this shouldn't be null
var newImport = new ImportEntry(destinationPCC)
{
idxLink = link,
idxClassName = destinationPCC.FindNameOrAdd(importingImport.ClassName),
idxObjectName = destinationPCC.FindNameOrAdd(importingImport.ObjectName),
idxPackageFile = destinationPCC.FindNameOrAdd(importingImport.PackageFile)
};
destinationPCC.addImport(newImport);
return(newImport);
}
string[] importParts = importFullName.Split('.');
//recursively ensure parent package exists. when importParts.Length == 1, this will return null
IEntry parent = getOrAddCrossImportOrPackage(string.Join(".", importParts.Take(importParts.Length - 1)), importingPCC, destinationPCC);
foreach (ImportEntry imp in importingPCC.Imports)
{
if (imp.GetFullPath == importFullName)
{
var import = new ImportEntry(destinationPCC)
{
idxLink = parent?.UIndex ?? 0,
idxClassName = destinationPCC.FindNameOrAdd(imp.ClassName),
idxObjectName = destinationPCC.FindNameOrAdd(imp.ObjectName),
idxPackageFile = destinationPCC.FindNameOrAdd(imp.PackageFile)
};
destinationPCC.addImport(import);
return(import);
}
}
foreach (ExportEntry exp in importingPCC.Exports)
{
if (exp.ClassName == "Package" && exp.GetFullPath == importFullName)
{
importExport(destinationPCC, exp, parent?.UIndex ?? 0, out ExportEntry package);
return(package);
}
}
throw new Exception($"Unable to add {importFullName} to file! Could not find it!");
}
public static void WriteNameReference(this Stream stream, NameReference name, IMEPackage pcc)
{
stream.WriteInt32(pcc.FindNameOrAdd(name.Name));
stream.WriteInt32(name.Number);
}
public static void ImportProperty(IMEPackage pcc, IMEPackage importpcc, Property p, string className, MemoryStream m, bool inStruct = false)
{
string name = importpcc.getNameEntry(p.Name);
int idxname = pcc.FindNameOrAdd(name);
m.Write(BitConverter.GetBytes(idxname), 0, 4);
m.Write(new byte[4], 0, 4);
if (name == "None")
return;
string type = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 8));
int idxtype = pcc.FindNameOrAdd(type);
m.Write(BitConverter.GetBytes(idxtype), 0, 4);
m.Write(new byte[4], 0, 4);
string name2;
int idxname2;
int size, count, pos;
List<Property> Props;
switch (type)
{
case "IntProperty":
case "FloatProperty":
case "ObjectProperty":
case "StringRefProperty":
m.Write(BitConverter.GetBytes(4), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(p.Value.IntValue), 0, 4);
break;
case "NameProperty":
m.Write(BitConverter.GetBytes(8), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(pcc.FindNameOrAdd(importpcc.getNameEntry(p.Value.IntValue))), 0, 4);
//preserve index or whatever the second part of a namereference is
m.Write(p.raw, 28, 4);
break;
case "BoolProperty":
m.Write(new byte[8], 0, 8);
m.WriteByte((byte)p.Value.IntValue);
if (pcc.Game != MEGame.ME3)
{
m.Write(new byte[3], 0, 3);
}
break;
case "BioMask4Property":
m.Write(BitConverter.GetBytes(p.Size), 0, 4);
m.Write(new byte[4], 0, 4);
m.WriteByte((byte)p.Value.IntValue);
break;
case "ByteProperty":
m.Write(BitConverter.GetBytes(p.Size), 0, 4);
m.Write(new byte[4], 0, 4);
if (pcc.Game == MEGame.ME3)
{
name2 = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 24));
idxname2 = pcc.FindNameOrAdd(name2);
m.Write(BitConverter.GetBytes(idxname2), 0, 4);
m.Write(new byte[4], 0, 4);
}
if (p.Size != 1)
{
m.Write(BitConverter.GetBytes(pcc.FindNameOrAdd(importpcc.getNameEntry(p.Value.IntValue))), 0, 4);
m.Write(new byte[4], 0, 4);
}
else
{
m.WriteByte(Convert.ToByte(p.Value.IntValue));
}
break;
case "DelegateProperty":
size = BitConverter.ToInt32(p.raw, 16);
if (size == 0xC)
{
name2 = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 28));
idxname2 = pcc.FindNameOrAdd(name2);
m.Write(BitConverter.GetBytes(0xC), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(idxname2), 0, 4);
m.Write(new byte[4], 0, 4);
}
else
{
m.Write(BitConverter.GetBytes(size), 0, 4);
m.Write(new byte[4], 0, 4);
for (int i = 0; i < size; i++)
m.WriteByte(p.raw[24 + i]);
}
break;
case "StrProperty":
name2 = p.Value.StringValue + '\0';
if (p.Value.len < 0)
{
m.Write(BitConverter.GetBytes(4 + name2.Length * 2), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(-name2.Length), 0, 4);
foreach (char c in name2)
{
m.WriteByte((byte)c);
m.WriteByte(0);
}
}
else
{
m.Write(BitConverter.GetBytes(4 + name2.Length), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(name2.Length), 0, 4);
foreach (char c in name2)
{
m.WriteByte((byte)c);
}
}
break;
case "StructProperty":
size = BitConverter.ToInt32(p.raw, 16);
name2 = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 24));
idxname2 = pcc.FindNameOrAdd(name2);
pos = 32;
Props = new List<Property>();
try
{
Props = ReadProp(importpcc, p.raw, pos);
}
catch (Exception)
{
}
m.Write(BitConverter.GetBytes(size), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(idxname2), 0, 4);
m.Write(new byte[4], 0, 4);
if (Props.Count == 0 || Props[0].TypeVal == PropertyType.Unknown)
{
for (int i = 0; i < size; i++)
m.WriteByte(p.raw[32 + i]);
}
else
{
foreach (Property pp in Props)
ImportProperty(pcc, importpcc, pp, className, m, inStruct);
}
break;
case "ArrayProperty":
size = BitConverter.ToInt32(p.raw, 16);
count = BitConverter.ToInt32(p.raw, 24);
PropertyInfo info = ME3UnrealObjectInfo.getPropertyInfo(className, name, inStruct);
ArrayType arrayType = ME3UnrealObjectInfo.getArrayType(info);
pos = 28;
List<Property> AllProps = new List<Property>();
if (arrayType == ArrayType.Struct)
{
for (int i = 0; i < count; i++)
{
Props = new List<Property>();
try
{
Props = ReadProp(importpcc, p.raw, pos);
}
catch (Exception)
{
}
AllProps.AddRange(Props);
if (Props.Count != 0)
{
pos = Props[Props.Count - 1].offend;
}
}
}
m.Write(BitConverter.GetBytes(size), 0, 4);
m.Write(new byte[4], 0, 4);
m.Write(BitConverter.GetBytes(count), 0, 4);
if (AllProps.Count != 0 && (info == null || !ME3UnrealObjectInfo.isImmutable(info.reference)))
{
foreach (Property pp in AllProps)
ImportProperty(pcc, importpcc, pp, className, m, inStruct);
}
else if (arrayType == ArrayType.Name)
{
for (int i = 0; i < count; i++)
{
string s = importpcc.getNameEntry(BitConverter.ToInt32(p.raw, 28 + i * 8));
m.Write(BitConverter.GetBytes(pcc.FindNameOrAdd(s)), 0, 4);
//preserve index or whatever the second part of a namereference is
m.Write(p.raw, 32 + i * 8, 4);
}
}
else
{
m.Write(p.raw, 28, size - 4);
}
break;
default:
throw new Exception(type);
}
}
