/// <summary>
/// Determines which imports and exports are not referenced and will be dropped when the file loads
/// </summary>
public static void CheckImportsWithPersistence()
{
var file = @"B:\SteamLibrary\steamapps\common\Mass Effect 2\BioGame\DLC\DLC_MOD_ME2Randomizer\CookedPC\BioD_CitHub_300UpperWing_LOC_INT.pcc";
//var file = @"B:\SteamLibrary\steamapps\common\Mass Effect 2\BioGame\CookedPC\BioP_JnkKgA.pcc";
var persistP = MEPackageHandler.OpenMEPackage(file);
var persistentLevel = persistP.FindExport("TheWorld.PersistentLevel");
var objectReferencer = persistP.Exports.FirstOrDefault(x => x.idxLink == 0 && x.ClassName == "ObjectReferencer");
if (persistentLevel == null && objectReferencer == null)
{
Debugger.Break();
}
var importableObjects = EntryImporter.GetAllReferencesOfExport(persistentLevel ?? objectReferencer, true);
Debug.WriteLine($"Referenced objects: {importableObjects.Count}. {importableObjects.Count(x => x is ImportEntry)} imports, {importableObjects.Count(x => x is ExportEntry)} exports");
Debug.WriteLine($"Unreferenced objects: {(persistP.ImportCount + persistP.ExportCount) - importableObjects.Count}. {persistP.ImportCount - importableObjects.Count(x => x is ImportEntry)} imports, {persistP.ExportCount - importableObjects.Count(x => x is ExportEntry)} exports:");
var droppedImports = persistP.Imports.Except(importableObjects);
var droppedExports = persistP.Exports.Except(importableObjects);
foreach (var imp in droppedImports)
{
Debug.WriteLine($" >> Dropped import: {imp.UIndex} {imp.InstancedFullPath}");
}
foreach (var exp in droppedExports)
{
Debug.WriteLine($" >> Dropped export: {exp.UIndex} {exp.InstancedFullPath}");
}
}
