/// <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);
}