/// <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);
}
private static void UDKifyPointLights(IMEPackage pcc, IEnumerable <ExportEntry> pointLightComponents)
{
var drawLightRadiusComponentClass = pcc.getEntryOrAddImport("Engine.DrawLightRadiusComponent");
var drawLightRadiusArchetype = pcc.getEntryOrAddImport("Engine.Default__PointLight.DrawLightRadius0", packageFile: "Engine", className: "DrawLightRadiusComponent");
var drawLightSourceRadiusArchetype = pcc.getEntryOrAddImport("Engine.Default__PointLight.DrawLightSourceRadius0", packageFile: "Engine", className: "DrawLightRadiusComponent");
int dlrIndex = 1;
foreach (ExportEntry plc in pointLightComponents)
{
var lightingChannels = plc.GetProperty <StructProperty>("LightingChannels");
float radius = plc.GetProperty <FloatProperty>("Radius")?.Value ?? 1024f;
var drawLightRadius = new ExportEntry(pcc, new byte[8], new PropertyCollection {
new FloatProperty(radius, "SphereRadius")
})
{
ObjectName = new NameReference("DrawLightRadiusComponent", dlrIndex++),
Class = drawLightRadiusComponentClass,
Parent = plc.Parent,
Archetype = drawLightRadiusArchetype
};
var drawLightSourceRadius = new ExportEntry(pcc, new byte[8], new PropertyCollection {
new FloatProperty(32f, "SphereRadius")
})
{
ObjectName = new NameReference("DrawLightRadiusComponent", dlrIndex++),
Class = drawLightRadiusComponentClass,
Parent = plc.Parent,
Archetype = drawLightSourceRadiusArchetype
};
if (lightingChannels != null)
{
drawLightRadius.WriteProperty(lightingChannels);
drawLightSourceRadius.WriteProperty(lightingChannels);
}
pcc.AddExport(drawLightRadius);
pcc.AddExport(drawLightSourceRadius);
plc.WriteProperty(new ObjectProperty(drawLightRadius.UIndex, "PreviewLightRadius"));
plc.WriteProperty(new ObjectProperty(drawLightSourceRadius.UIndex, "PreviewLightSourceRadius"));
}
}
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);
}
public static void CreateReachSpec(ExportEntry startNode, bool createTwoWay, ExportEntry destinationNode, string reachSpecClass, ReachSpecSize size, PropertyCollection externalGUIDProperties = null)
{
IMEPackage Pcc = startNode.FileRef;
ExportEntry reachSpectoClone = Pcc.Exports.FirstOrDefault(x => x.ClassName == "ReachSpec");
if (externalGUIDProperties != null) //EXTERNAL
{
//external node
//Debug.WriteLine("Num Exports: " + pcc.Exports.Count);
if (reachSpectoClone != null)
{
ExportEntry outgoingSpec = reachSpectoClone.Clone();
Pcc.AddExport(outgoingSpec);
IEntry reachSpecClassImp = GetEntryOrAddImport(Pcc, reachSpecClass); //new class type.
outgoingSpec.Class = reachSpecClassImp;
outgoingSpec.ObjectName = reachSpecClassImp.ObjectName;
var properties = outgoingSpec.GetProperties();
ObjectProperty outgoingSpecStartProp = properties.GetProp <ObjectProperty>("Start"); //START
StructProperty outgoingEndStructProp = properties.GetProp <StructProperty>("End"); //Embeds END
ObjectProperty outgoingSpecEndProp = outgoingEndStructProp.Properties.GetProp <ObjectProperty>(SharedPathfinding.GetReachSpecEndName(outgoingSpec)); //END
outgoingSpecStartProp.Value = startNode.UIndex;
outgoingSpecEndProp.Value = 0;
var endGuid = outgoingEndStructProp.GetProp <StructProperty>("Guid");
endGuid.Properties = externalGUIDProperties; //set the other guid values to our guid values
//Add to source node prop
ArrayProperty <ObjectProperty> PathList = startNode.GetProperty <ArrayProperty <ObjectProperty> >("PathList");
PathList.Add(new ObjectProperty(outgoingSpec.UIndex));
startNode.WriteProperty(PathList);
outgoingSpec.WriteProperties(properties);
//Write Spec Size
SharedPathfinding.SetReachSpecSize(outgoingSpec, size.SpecRadius, size.SpecHeight);
//Reindex reachspecs.
SharedPathfinding.ReindexMatchingObjects(outgoingSpec);
}
}
else
{
//Debug.WriteLine("Source Node: " + startNode.Index);
//Debug.WriteLine("Num Exports: " + pcc.Exports.Count);
//int outgoingSpec = pcc.ExportCount;
//int incomingSpec = pcc.ExportCount + 1;
if (reachSpectoClone != null)
{
ExportEntry outgoingSpec = reachSpectoClone.Clone();
Pcc.AddExport(outgoingSpec);
ExportEntry incomingSpec = null;
if (createTwoWay)
{
incomingSpec = reachSpectoClone.Clone();
Pcc.AddExport(incomingSpec);
}
IEntry reachSpecClassImp = GetEntryOrAddImport(Pcc, reachSpecClass); //new class type.
outgoingSpec.Class = reachSpecClassImp;
outgoingSpec.ObjectName = reachSpecClassImp.ObjectName;
var outgoingSpecProperties = outgoingSpec.GetProperties();
if (reachSpecClass == "Engine.SlotToSlotReachSpec")
{
outgoingSpecProperties.Add(new ByteProperty(1, "SpecDirection")); //We might need to find a way to support this edit
}
//Debug.WriteLine("Outgoing UIndex: " + outgoingSpecExp.UIndex);
ObjectProperty outgoingSpecStartProp = outgoingSpecProperties.GetProp <ObjectProperty>("Start"); //START
StructProperty outgoingEndStructProp = outgoingSpecProperties.GetProp <StructProperty>("End"); //Embeds END
ObjectProperty outgoingSpecEndProp = outgoingEndStructProp.Properties.GetProp <ObjectProperty>(SharedPathfinding.GetReachSpecEndName(outgoingSpec)); //END
outgoingSpecStartProp.Value = startNode.UIndex;
outgoingSpecEndProp.Value = destinationNode.UIndex;
//Add to source node prop
var PathList = startNode.GetProperty <ArrayProperty <ObjectProperty> >("PathList");
PathList.Add(new ObjectProperty(outgoingSpec.UIndex));
startNode.WriteProperty(PathList);
//Write Spec Size
SetReachSpecSize(outgoingSpecProperties, size.SpecRadius, size.SpecHeight);
outgoingSpec.WriteProperties(outgoingSpecProperties);
if (createTwoWay)
{
incomingSpec.Class = reachSpecClassImp;
incomingSpec.ObjectName = reachSpecClassImp.ObjectName;
var incomingSpecProperties = incomingSpec.GetProperties();
if (reachSpecClass == "Engine.SlotToSlotReachSpec")
{
incomingSpecProperties.Add(new ByteProperty(2, "SpecDirection"));
}
ObjectProperty incomingSpecStartProp = incomingSpecProperties.GetProp <ObjectProperty>("Start"); //START
StructProperty incomingEndStructProp = incomingSpecProperties.GetProp <StructProperty>("End"); //Embeds END
ObjectProperty incomingSpecEndProp = incomingEndStructProp.Properties.GetProp <ObjectProperty>(SharedPathfinding.GetReachSpecEndName(incomingSpec)); //END
incomingSpecStartProp.Value = destinationNode.UIndex; //Uindex
incomingSpecEndProp.Value = startNode.UIndex;
//Add reachspec to destination node's path list (returning)
var DestPathList = destinationNode.GetProperty <ArrayProperty <ObjectProperty> >("PathList");
DestPathList.Add(new ObjectProperty(incomingSpec.UIndex));
destinationNode.WriteProperty(DestPathList);
//destNode.WriteProperty(DestPathList);
SetReachSpecSize(incomingSpecProperties, size.SpecRadius, size.SpecHeight);
incomingSpec.WriteProperties(incomingSpecProperties);
}
//Reindex reachspecs.
SharedPathfinding.ReindexMatchingObjects(outgoingSpec);
}
}
}
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 string GenerateUDKFileForLevel(string udkPath, IMEPackage pcc)
{
#region AssetPackage
string meshPackageName = $"{Path.GetFileNameWithoutExtension(pcc.FilePath)}Meshes";
string meshFile = Path.Combine(udkPath, @"UDKGame\Content\Shared\", $"{meshPackageName}.upk");
MEPackageHandler.CreateAndSavePackage(meshFile, MEGame.UDK);
using IMEPackage meshPackage = MEPackageHandler.OpenUDKPackage(meshFile);
meshPackage.getEntryOrAddImport("Core.Package");
IEntry defMat = meshPackage.getEntryOrAddImport("EngineMaterials.DefaultMaterial", "Material", "Engine");
var allMats = new HashSet <int>();
var relinkMap = new Dictionary <IEntry, IEntry>();
#region StaticMeshes
List <ExportEntry> staticMeshes = pcc.Exports.Where(exp => exp.ClassName == "StaticMesh").ToList();
foreach (ExportEntry mesh in staticMeshes)
{
var mats = new Queue <int>();
StaticMesh stm = ObjectBinary.From <StaticMesh>(mesh);
foreach (StaticMeshRenderData lodModel in stm.LODModels)
{
foreach (StaticMeshElement meshElement in lodModel.Elements)
{
mats.Enqueue(meshElement.Material);
allMats.Add(meshElement.Material);
meshElement.Material = 0;
}
}
if (pcc.GetEntry(stm.BodySetup) is ExportEntry rbBodySetup)
{
rbBodySetup.RemoveProperty("PhysMaterial");
}
mesh.WriteBinary(stm);
IEntry newParent = EntryImporter.GetOrAddCrossImportOrPackage(mesh.ParentFullPath, pcc, meshPackage);
EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.CloneTreeAsChild, mesh, meshPackage, newParent, false, out IEntry ent, relinkMap);
ExportEntry portedMesh = (ExportEntry)ent;
stm = ObjectBinary.From <StaticMesh>(portedMesh);
foreach (StaticMeshRenderData lodModel in stm.LODModels)
{
foreach (StaticMeshElement meshElement in lodModel.Elements)
{
meshElement.Material = mats.Dequeue();
}
}
portedMesh.WriteBinary(stm);
}
#endregion
#region Materials
using (IMEPackage udkResources = MEPackageHandler.OpenMEPackageFromStream(Utilities.GetCustomAppResourceStream(MEGame.UDK)))
{
ExportEntry normDiffMat = udkResources.Exports.First(exp => exp.ObjectName == "NormDiffMat");
foreach (int matUIndex in allMats)
{
if (pcc.GetEntry(matUIndex) is ExportEntry matExp)
{
List <IEntry> textures = new MaterialInstanceConstant(matExp).Textures;
ExportEntry diff = null;
ExportEntry norm = null;
foreach (IEntry texEntry in textures)
{
if (texEntry is ExportEntry texport)
{
if (texport.ObjectName.Name.ToLower().Contains("diff"))
{
diff = texport;
}
else if (texport.ObjectName.Name.ToLower().Contains("norm"))
{
norm = texport;
}
}
}
if (diff == null)
{
relinkMap[matExp] = defMat;
continue;
}
else
{
EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.AddSingularAsChild, diff, meshPackage, null, false, out IEntry ent);
diff = (ExportEntry)ent;
diff.RemoveProperty("TextureFileCacheName");
diff.RemoveProperty("TFCFileGuid");
diff.RemoveProperty("LODGroup");
}
if (norm != null)
{
EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.AddSingularAsChild, norm, meshPackage, null, false, out IEntry ent);
norm = (ExportEntry)ent;
norm.RemoveProperty("TextureFileCacheName");
norm.RemoveProperty("TFCFileGuid");
norm.RemoveProperty("LODGroup");
}
EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.CloneTreeAsChild, normDiffMat, meshPackage, null, true, out IEntry matEnt);
ExportEntry newMat = (ExportEntry)matEnt;
newMat.ObjectName = matExp.ObjectName;
Material matBin = ObjectBinary.From <Material>(newMat);
matBin.SM3MaterialResource.UniformExpressionTextures = new UIndex[] { norm?.UIndex ?? 0, diff.UIndex };
newMat.WriteBinary(matBin);
relinkMap[matExp] = newMat;
if (newMat.GetProperty <ArrayProperty <ObjectProperty> >("Expressions") is {} expressionsProp&& expressionsProp.Count >= 2)
{
ExportEntry diffExpression = meshPackage.GetUExport(expressionsProp[0].Value);
ExportEntry normExpression = meshPackage.GetUExport(expressionsProp[1].Value);
diffExpression.WriteProperty(new ObjectProperty(diff.UIndex, "Texture"));
normExpression.WriteProperty(new ObjectProperty(norm?.UIndex ?? 0, "Texture"));
}
}
else if (pcc.GetEntry(matUIndex) is ImportEntry matImp)
{
relinkMap[matImp] = defMat;
}
}
var relinkMapping = new OrderedMultiValueDictionary <IEntry, IEntry>(relinkMap);
foreach (ExportEntry stmExport in staticMeshes)
{
if (relinkMap.TryGetValue(stmExport, out IEntry destEnt) && destEnt is ExportEntry destExp)
{
Relinker.Relink(stmExport, destExp, relinkMapping);
}
}
}
#endregion
meshPackage.Save();
#endregion
var staticMeshActors = new List <ExportEntry>();
var lightActors = new List <ExportEntry>();
string tempPackagePath = Path.Combine(App.ExecFolder, $"{Path.GetFileNameWithoutExtension(pcc.FilePath)}.udk");
File.Copy(Path.Combine(App.ExecFolder, "empty.udk"), tempPackagePath, true);
using IMEPackage udkPackage = MEPackageHandler.OpenUDKPackage(tempPackagePath);
{
var topLevelMeshPackages = new List <IEntry>();
foreach (ExportEntry exportEntry in staticMeshes)
{
IEntry imp = udkPackage.getEntryOrAddImport($"{exportEntry.FullPath}", "StaticMesh", "Engine", exportEntry.ObjectName.Number);
while (imp.Parent != null)
{
imp = imp.Parent;
}
if (!topLevelMeshPackages.Contains(imp))
{
topLevelMeshPackages.Add(imp);
}
}
ExportEntry levelExport = udkPackage.Exports.First(exp => exp.ClassName == "Level");
List <int> actorsInLevel = ObjectBinary.From <Level>(pcc.Exports.First(exp => exp.ClassName == "Level")).Actors.Select(u => u.value).ToList();
var componentToMatrixMap = new Dictionary <int, Matrix>();
foreach (int uIndex in actorsInLevel)
{
if (pcc.GetEntry(uIndex) is ExportEntry stcExp)
{
if (stcExp.ClassName == "StaticMeshCollectionActor")
{
StaticMeshCollectionActor stmc = ObjectBinary.From <StaticMeshCollectionActor>(stcExp);
var components = stcExp.GetProperty <ArrayProperty <ObjectProperty> >("StaticMeshComponents");
for (int i = 0; i < components.Count; i++)
{
componentToMatrixMap[components[i].Value] = stmc.LocalToWorldTransforms[i];
}
}
else if (stcExp.ClassName == "StaticLightCollectionActor")
{
StaticLightCollectionActor stlc = ObjectBinary.From <StaticLightCollectionActor>(stcExp);
var components = stcExp.GetProperty <ArrayProperty <ObjectProperty> >("LightComponents");
for (int i = 0; i < components.Count; i++)
{
componentToMatrixMap[components[i].Value] = stlc.LocalToWorldTransforms[i];
}
}
}
}
#region StaticMeshActors
{
var emptySMCBin = new StaticMeshComponent();
IEntry staticMeshActorClass = udkPackage.getEntryOrAddImport("Engine.StaticMeshActor");
udkPackage.getEntryOrAddImport("Engine.Default__StaticMeshActor", "StaticMeshActor", "Engine");
IEntry staticMeshComponentArchetype = udkPackage.getEntryOrAddImport("Engine.Default__StaticMeshActor.StaticMeshComponent0",
"StaticMeshComponent", "Engine");
int smaIndex = 2;
int smcIndex = 2;
foreach (ExportEntry smc in pcc.Exports.Where(exp => exp.ClassName == "StaticMeshComponent"))
{
if (smc.Parent is ExportEntry parent && actorsInLevel.Contains(parent.UIndex) && parent.IsA("StaticMeshActorBase"))
{
StructProperty locationProp;
StructProperty rotationProp;
StructProperty scaleProp = null;
smc.CondenseArchetypes();
if (!(smc.GetProperty <ObjectProperty>("StaticMesh") is { } meshProp) || !pcc.IsUExport(meshProp.Value))
{
continue;
}
smc.WriteBinary(emptySMCBin);
smc.RemoveProperty("bBioIsReceivingDecals");
smc.RemoveProperty("bBioForcePrecomputedShadows");
//smc.RemoveProperty("bUsePreComputedShadows");
smc.RemoveProperty("bAcceptsLights");
smc.RemoveProperty("IrrelevantLights");
smc.RemoveProperty("Materials"); //should make use of this?
smc.ObjectName = new NameReference("StaticMeshComponent", smcIndex++);
if (parent.ClassName == "StaticMeshCollectionActor")
{
if (!componentToMatrixMap.TryGetValue(smc.UIndex, out Matrix m))
{
continue;
}
(Vector3 posVec, Vector3 scaleVec, Rotator rotator) = m.UnrealDecompose();
locationProp = CommonStructs.Vector3Prop(posVec, "Location");
rotationProp = CommonStructs.RotatorProp(rotator, "Rotation");
scaleProp = CommonStructs.Vector3Prop(scaleVec, "DrawScale3D");
//smc.WriteProperty(CommonStructs.Matrix(m, "CachedParentToWorld"));
}
else
{
locationProp = parent.GetProperty <StructProperty>("Location");
rotationProp = parent.GetProperty <StructProperty>("Rotation");
scaleProp = parent.GetProperty <StructProperty>("DrawScale3D");
if (parent.GetProperty <FloatProperty>("DrawScale")?.Value is float scale)
{
Vector3 scaleVec = Vector3.One;
if (scaleProp != null)
{
scaleVec = CommonStructs.GetVector3(scaleProp);
}
scaleProp = CommonStructs.Vector3Prop(scaleVec * scale, "DrawScale3D");
}
}
ExportEntry sma = new ExportEntry(udkPackage, EntryImporter.CreateStack(MEGame.UDK, staticMeshActorClass.UIndex))
{
ObjectName = new NameReference("StaticMeshActor", smaIndex++),
Class = staticMeshActorClass,
Parent = levelExport
};
sma.ObjectFlags |= UnrealFlags.EObjectFlags.HasStack;
udkPackage.AddExport(sma);
EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.AddSingularAsChild, smc, udkPackage,
sma, true, out IEntry result);
var props = new PropertyCollection
{
new ObjectProperty(result.UIndex, "StaticMeshComponent"),
new NameProperty(new NameReference(Path.GetFileNameWithoutExtension(smc.FileRef.FilePath), smc.UIndex),
"Tag"),
new ObjectProperty(result.UIndex, "CollisionComponent")
};
if (locationProp != null)
{
props.Add(locationProp);
}
if (rotationProp != null)
{
props.Add(rotationProp);
}
if (scaleProp != null)
{
props.Add(scaleProp);
}
sma.WriteProperties(props);
staticMeshActors.Add(sma);
}
}
IEntry topMeshPackageImport = udkPackage.getEntryOrAddImport(meshPackageName, "Package");
foreach (IEntry mp in topLevelMeshPackages)
{
mp.Parent = topMeshPackageImport;
}
}
#endregion
#region LightActors
{
IEntry pointLightClass = udkPackage.getEntryOrAddImport("Engine.PointLight");
IEntry spotLightClass = udkPackage.getEntryOrAddImport("Engine.SpotLight");
IEntry directionalLightClass = udkPackage.getEntryOrAddImport("Engine.DirectionalLight");
int plaIndex = 1;
int plcIndex = 1;
int slaIndex = 1;
int slcIndex = 1;
int dlaIndex = 1;
int dlcIndex = 1;
foreach (ExportEntry lightComponent in pcc.Exports)
{
if (!(lightComponent.Parent is ExportEntry parent && actorsInLevel.Contains(parent.UIndex)))
{
continue;
}
StructProperty locationProp;
StructProperty rotationProp;
StructProperty scaleProp;
switch (lightComponent.ClassName)
{
case "PointLightComponent":
lightComponent.CondenseArchetypes();
lightComponent.ObjectName = new NameReference("PointLightComponent", plcIndex++);
if (parent.ClassName == "StaticLightCollectionActor")
{
if (!componentToMatrixMap.TryGetValue(lightComponent.UIndex, out Matrix m))
{
continue;
}
(Vector3 posVec, Vector3 scaleVec, Rotator rotator) = m.UnrealDecompose();
locationProp = CommonStructs.Vector3Prop(posVec, "Location");
rotationProp = CommonStructs.RotatorProp(rotator, "Rotation");
scaleProp = CommonStructs.Vector3Prop(scaleVec, "DrawScale3D");
}
else
{
locationProp = parent.GetProperty <StructProperty>("Location");
rotationProp = parent.GetProperty <StructProperty>("Rotation");
scaleProp = parent.GetProperty <StructProperty>("DrawScale3D");
if (parent.GetProperty <FloatProperty>("DrawScale")?.Value is float scale)
{
Vector3 scaleVec = Vector3.One;
if (scaleProp != null)
{
scaleVec = CommonStructs.GetVector3(scaleProp);
}
scaleProp = CommonStructs.Vector3Prop(scaleVec * scale, "DrawScale3D");
}
}
ExportEntry pla = new ExportEntry(udkPackage, EntryImporter.CreateStack(MEGame.UDK, pointLightClass.UIndex))
{
ObjectName = new NameReference("PointLight", plaIndex++),
Class = pointLightClass,
Parent = levelExport
};
pla.ObjectFlags |= UnrealFlags.EObjectFlags.HasStack;
udkPackage.AddExport(pla);
EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.AddSingularAsChild, lightComponent, udkPackage, pla, true,
out IEntry portedPLC);
var plsProps = new PropertyCollection
{
new ObjectProperty(portedPLC.UIndex, "LightComponent"),
new NameProperty("PointLight", "Tag"),
};
if (locationProp != null)
{
plsProps.Add(locationProp);
}
if (rotationProp != null)
{
plsProps.Add(rotationProp);
}
if (scaleProp != null)
{
plsProps.Add(scaleProp);
}
pla.WriteProperties(plsProps);
lightActors.Add(pla);
break;
case "SpotLightComponent":
lightComponent.CondenseArchetypes();
lightComponent.ObjectName = new NameReference("SpotLightComponent", slcIndex++);
if (parent.ClassName == "StaticLightCollectionActor")
{
if (!componentToMatrixMap.TryGetValue(lightComponent.UIndex, out Matrix m))
{
continue;
}
(Vector3 posVec, Vector3 scaleVec, Rotator rotator) = m.UnrealDecompose();
locationProp = CommonStructs.Vector3Prop(posVec, "Location");
rotationProp = CommonStructs.RotatorProp(rotator, "Rotation");
scaleProp = CommonStructs.Vector3Prop(scaleVec, "DrawScale3D");
}
else
{
locationProp = parent.GetProperty <StructProperty>("Location");
rotationProp = parent.GetProperty <StructProperty>("Rotation");
scaleProp = parent.GetProperty <StructProperty>("DrawScale3D");
if (parent.GetProperty <FloatProperty>("DrawScale")?.Value is float scale)
{
Vector3 scaleVec = Vector3.One;
if (scaleProp != null)
{
scaleVec = CommonStructs.GetVector3(scaleProp);
}
scaleProp = CommonStructs.Vector3Prop(scaleVec * scale, "DrawScale3D");
}
}
ExportEntry sla = new ExportEntry(udkPackage, EntryImporter.CreateStack(MEGame.UDK, spotLightClass.UIndex))
{
ObjectName = new NameReference("SpotLight", slaIndex++),
Class = spotLightClass,
Parent = levelExport
};
sla.ObjectFlags |= UnrealFlags.EObjectFlags.HasStack;
udkPackage.AddExport(sla);
EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.AddSingularAsChild, lightComponent, udkPackage, sla, true,
out IEntry portedSLC);
var slaProps = new PropertyCollection
{
new ObjectProperty(portedSLC.UIndex, "LightComponent"),
new NameProperty("SpotLight", "Tag"),
};
if (locationProp != null)
{
slaProps.Add(locationProp);
}
if (rotationProp != null)
{
slaProps.Add(rotationProp);
}
if (scaleProp != null)
{
slaProps.Add(scaleProp);
}
sla.WriteProperties(slaProps);
lightActors.Add(sla);
break;
case "DirectionalLightComponent":
lightComponent.CondenseArchetypes();
lightComponent.ObjectName = new NameReference("DirectionalLightComponent", dlcIndex++);
if (parent.ClassName == "StaticLightCollectionActor")
{
if (!componentToMatrixMap.TryGetValue(lightComponent.UIndex, out Matrix m))
{
continue;
}
(Vector3 posVec, Vector3 scaleVec, Rotator rotator) = m.UnrealDecompose();
locationProp = CommonStructs.Vector3Prop(posVec, "Location");
rotationProp = CommonStructs.RotatorProp(rotator, "Rotation");
scaleProp = CommonStructs.Vector3Prop(scaleVec, "DrawScale3D");
}
else
{
locationProp = parent.GetProperty <StructProperty>("Location");
rotationProp = parent.GetProperty <StructProperty>("Rotation");
scaleProp = parent.GetProperty <StructProperty>("DrawScale3D");
if (parent.GetProperty <FloatProperty>("DrawScale")?.Value is float scale)
{
Vector3 scaleVec = Vector3.One;
if (scaleProp != null)
{
scaleVec = CommonStructs.GetVector3(scaleProp);
}
scaleProp = CommonStructs.Vector3Prop(scaleVec * scale, "DrawScale3D");
}
}
ExportEntry dla = new ExportEntry(udkPackage, EntryImporter.CreateStack(MEGame.UDK, directionalLightClass.UIndex))
{
ObjectName = new NameReference("DirectionalLight", dlaIndex++),
Class = directionalLightClass,
Parent = levelExport
};
dla.ObjectFlags |= UnrealFlags.EObjectFlags.HasStack;
udkPackage.AddExport(dla);
EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.AddSingularAsChild, lightComponent, udkPackage, dla, true,
out IEntry portedDLC);
var dlaProps = new PropertyCollection
{
new ObjectProperty(portedDLC.UIndex, "LightComponent"),
new NameProperty("DirectionalLight", "Tag"),
};
if (locationProp != null)
{
dlaProps.Add(locationProp);
}
if (rotationProp != null)
{
dlaProps.Add(rotationProp);
}
if (scaleProp != null)
{
dlaProps.Add(scaleProp);
}
dla.WriteProperties(dlaProps);
lightActors.Add(dla);
break;
}
}
}
UDKifyLights(udkPackage);
#endregion
Level level = ObjectBinary.From <Level>(levelExport);
level.Actors = levelExport.GetChildren().Where(ent => ent.IsA("Actor")).Select(ent => new UIndex(ent.UIndex)).ToList();
levelExport.WriteBinary(level);
udkPackage.Save();
}
string resultFilePath = Path.Combine(udkPath, @"UDKGame\Content\Maps\", $"{Path.GetFileNameWithoutExtension(pcc.FilePath)}.udk");
using (IMEPackage udkPackage2 = MEPackageHandler.OpenUDKPackage(Path.Combine(App.ExecFolder, "empty.udk")))
{
ExportEntry levelExport = udkPackage2.Exports.First(exp => exp.ClassName == "Level");
Level levelBin = ObjectBinary.From <Level>(levelExport);
foreach (ExportEntry actor in staticMeshActors)
{
EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.CloneTreeAsChild, actor, udkPackage2, levelExport, true, out IEntry result);
levelBin.Actors.Add(result.UIndex);
}
foreach (ExportEntry actor in lightActors)
{
EntryImporter.ImportAndRelinkEntries(EntryImporter.PortingOption.CloneTreeAsChild, actor, udkPackage2, levelExport, true, out IEntry result);
levelBin.Actors.Add(result.UIndex);
}
levelExport.WriteBinary(levelBin);
udkPackage2.Save(resultFilePath);
}
File.Delete(tempPackagePath);
return(resultFilePath);
}