public static ExportEntry CreateSequenceObject(IMEPackage pcc, string className, MEGame game)
{
var seqObj = new ExportEntry(pcc, properties: GetSequenceObjectDefaults(pcc, className, game))
{
ObjectName = pcc.GetNextIndexedName(className),
Class = EntryImporterExtended.EnsureClassIsInFile(pcc, className)
};
seqObj.ObjectFlags |= UnrealFlags.EObjectFlags.Transactional;
pcc.AddExport(seqObj);
return(seqObj);
}
public static ExportEntry CreateExport(IMEPackage pcc, string name, string className, IEntry parent = null)
{
var exp = new ExportEntry(pcc)
{
ObjectName = pcc.GetNextIndexedName(name),
Class = EntryImporterExtended.EnsureClassIsInFile(pcc, className),
Parent = parent
};
pcc.AddExport(exp);
return(exp);
}
public static ExportEntry CreatePackageExport(IMEPackage pcc, string packageName, IEntry parent = null)
{
var exp = new ExportEntry(pcc)
{
ObjectName = pcc.GetNextIndexedName(packageName),
Class = EntryImporterExtended.EnsureClassIsInFile(pcc, "Package"),
Parent = parent
};
exp.ObjectFlags |= UnrealFlags.EObjectFlags.Public;
exp.ExportFlags |= UnrealFlags.EExportFlags.ForcedExport;
pcc.AddExport(exp);
return(exp);
}
/// <summary>
/// Ports an export into a package. Checks if the export already exists, and if it does, returns that instead.
/// </summary>
/// <param name="targetPackage">The target package to port into.</param>
/// <param name="sourceExport">The source export to port over, including all dependencies and references.</param>
/// <param name="targetLink">The target link UIndex. Only used if createParentPackages is false.</param>
/// <param name="createParentPackages">If the export should be ported in the same way as it was cooked into the package natively, e.g. create the parent package paths. The export must directly sit under a Package or an exception will be thrown.</param>
/// <param name="ensureMemoryUniqueness">If this object is an instance, such as a sequence object, and should be made memory-unique so it is properly used</param>
/// <returns></returns>
public static ExportEntry PortExportIntoPackage(IMEPackage targetPackage, ExportEntry sourceExport, int targetLink = 0, bool createParentPackages = true, bool ensureMemoryUniqueness = false, bool useMemorySafeImport = false, PackageCache cache = null)
{
#if DEBUG
// in preprocessor to prevent this from running in release mode
if (sourceExport.FileRef.FilePath != null && targetPackage.FilePath != null)
{
Debug.WriteLine($"Porting {sourceExport.InstancedFullPath} from {Path.GetFileName(sourceExport.FileRef.FilePath)} into {Path.GetFileName(targetPackage.FilePath)}");
}
#endif
var existing = targetPackage.FindExport(sourceExport.InstancedFullPath);
if (existing != null)
{
return(existing);
}
// Create parent hierarchy
IEntry newParent = null;
if (createParentPackages)
{
List <IEntry> parents = new List <IEntry>();
var parent = sourceExport.Parent;
while (parent != null)
{
if (parent.ClassName != "Package")
{
throw new Exception("Parent is not package!");
}
parents.Add(parent);
parent = parent.Parent;
}
// Create the parents
parents.Reverse();
foreach (var p in parents)
{
var sourceFullPath = p.InstancedFullPath;
var matchingParent = targetPackage.FindEntry(sourceFullPath);
if (matchingParent != null)
{
newParent = matchingParent;
continue;
}
newParent = ExportCreator.CreatePackageExport(targetPackage, p.ObjectName, newParent);
}
}
else
{
newParent = targetPackage.GetEntry(targetLink);
}
IEntry newEntry;
if (!useMemorySafeImport)
{
Dictionary <IEntry, IEntry> crossPCCObjectMap = new Dictionary <IEntry, IEntry>(); // Not sure what this is used for these days. Should probably just be part of the method
var relinkResults = EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.CloneAllDependencies, sourceExport, targetPackage,
newParent, true, out newEntry, crossPCCObjectMap);
if (relinkResults.Any())
{
Debugger.Break();
}
}
else
{
// Memory safe, fixes upstream
var relinkedResults = EntryExporter.ExportExportToPackage(sourceExport, targetPackage, out newEntry, MERFileSystem.GetGlobalCache(), cache);
if (relinkedResults.Any())
{
Debugger.Break();
}
}
#if DEBUG
//(sourceExport.FileRef as MEPackage).CompareToPackageDetailed(targetPackage);
#endif
// Helps ensure we don't have memory duplicates
if (ensureMemoryUniqueness)
{
newEntry.ObjectName = targetPackage.GetNextIndexedName(newEntry.ObjectName);
}
return(newEntry as ExportEntry);
}
