UObject* UObject::FindObject ( wchar_t* ObjectName )
{
for ( int i = 0; i < UObject::GObjObjects()->Count; ++i )
{
UObject *pObject = GObjObjects()->Data[ i ];
if ( pObject == NULL )
continue;
if( pObject->GetName().compare( ObjectName ) == 0 )
return pObject;
wstring FullName = pObject->GetFullName();
if( FullName.length() )
{
if ( FullName.compare( ObjectName ) == 0 )
{
return pObject;
}
}
}
return NULL;
}
void UObjectPropertyBase::ExportTextItem( FString& ValueStr, const void* PropertyValue, const void* DefaultValue, UObject* Parent, int32 PortFlags, UObject* ExportRootScope ) const
{
UObject* Temp = GetObjectPropertyValue(PropertyValue);
if( Temp != NULL )
{
if (PortFlags & PPF_DebugDump)
{
ValueStr += Temp->GetFullName();
}
else if (Parent && !Parent->HasAnyFlags(RF_ClassDefaultObject) && Temp->IsDefaultSubobject())
{
if ((PortFlags & PPF_Delimited) && (!Temp->GetFName().IsValidXName(INVALID_OBJECTNAME_CHARACTERS)))
{
ValueStr += FString::Printf(TEXT("\"%s\""), *Temp->GetName().ReplaceQuotesWithEscapedQuotes());
}
else
{
ValueStr += Temp->GetName();
}
}
else
{
ValueStr += GetExportPath(Temp, Parent, ExportRootScope, PortFlags);
}
}
else
{
ValueStr += TEXT("None");
}
}
FORCEINLINE bool FCompareRowByColumnAscending<UObjectProperty>::ComparePropertyValue( const TSharedPtr< IPropertyHandle >& LhsPropertyHandle, const TSharedPtr< IPropertyHandle >& RhsPropertyHandle ) const
{
UObject* LhsValue;
LhsPropertyHandle->GetValue( LhsValue );
if ( LhsValue == NULL )
{
return true;
}
UObject* RhsValue;
RhsPropertyHandle->GetValue( RhsValue );
if ( RhsValue == NULL )
{
return false;
}
return LhsValue->GetFullName() < RhsValue->GetFullName();
}
void UClassProperty::CheckValidObject(void* Value) const
{
#if WITH_EDITOR
// Ugly hack to replace Blueprint references with Class references.
struct FReplaceBlueprintWithClassHelper
{
bool bShouldReplace;
UClass* BlueprintClass;
UClassProperty* BPGeneratedClassProp;
FReplaceBlueprintWithClassHelper() : bShouldReplace(false), BlueprintClass(NULL), BPGeneratedClassProp(NULL)
{
GConfig->GetBool(TEXT("EditoronlyBP"), TEXT("bReplaceBlueprintWithClass"), bShouldReplace, GEditorIni);
if (bShouldReplace)
{
BlueprintClass = FindObject<UClass>(NULL, TEXT("/Script/Engine.Blueprint"));
ensure(BlueprintClass);
BPGeneratedClassProp = BlueprintClass ? FindField<UClassProperty>(BlueprintClass, TEXT("GeneratedClass")) : NULL;
ensure(BPGeneratedClassProp);
}
}
bool CanReplace() const
{
return bShouldReplace && BlueprintClass && BPGeneratedClassProp;
}
};
static FReplaceBlueprintWithClassHelper Helper;
const UObject* Object = GetObjectPropertyValue(Value);
Super::CheckValidObject(Value);
const UObject* CurrentObject = GetObjectPropertyValue(Value);
if (Helper.CanReplace()
&& !CurrentObject
&& Object
&& Object->IsA(Helper.BlueprintClass)
&& (UObject::StaticClass() == MetaClass))
{
UObject* RecoveredObject = Helper.BPGeneratedClassProp->GetPropertyValue_InContainer(Object);
SetObjectPropertyValue(Value, RecoveredObject);
UE_LOG(LogProperty, Log,
TEXT("Blueprint '%s' is replaced with class '%s' in property '%s'"),
*Object->GetFullName(),
*RecoveredObject->GetFullName(),
*GetFullName());
}
#else // WITH_EDITOR
Super::CheckValidObject(Value);
#endif // WITH_EDITOR
}
void UObjectPropertyBase::CheckValidObject(void* Value) const
{
UObject *Object = GetObjectPropertyValue(Value);
if (Object)
{
//
// here we want to make sure the the object value still matches the
// object type expected by the property...
UClass* ObjectClass = Object->GetClass();
// we could be in the middle of replacing references to the
// PropertyClass itself (in the middle of an FArchiveReplaceObjectRef
// pass)... if this is the case, then we might have already replaced
// the object's class, but not the PropertyClass yet (or vise-versa)...
// so we use this to ensure, in that situation, that we don't clear the
// object value (if CLASS_NewerVersionExists is set, then we are likely
// in the middle of an FArchiveReplaceObjectRef pass)
bool bIsReplacingClassRefs = PropertyClass && PropertyClass->HasAnyClassFlags(CLASS_NewerVersionExists) != ObjectClass->HasAnyClassFlags(CLASS_NewerVersionExists);
#if USE_CIRCULAR_DEPENDENCY_LOAD_DEFERRING
FLinkerLoad* PropertyLinker = GetLinker();
bool const bIsDeferringValueLoad = ((PropertyLinker == nullptr) || (PropertyLinker->LoadFlags & LOAD_DeferDependencyLoads)) &&
(Object->IsA<ULinkerPlaceholderExportObject>() || Object->IsA<ULinkerPlaceholderClass>());
#if USE_DEFERRED_DEPENDENCY_CHECK_VERIFICATION_TESTS
check( bIsDeferringValueLoad || (!Object->IsA<ULinkerPlaceholderExportObject>() && !Object->IsA<ULinkerPlaceholderClass>()) );
#endif // USE_DEFERRED_DEPENDENCY_CHECK_VERIFICATION_TESTS
#else // USE_CIRCULAR_DEPENDENCY_LOAD_DEFERRING
bool const bIsDeferringValueLoad = false;
#endif // USE_CIRCULAR_DEPENDENCY_LOAD_DEFERRING
if ((PropertyClass != nullptr) && !ObjectClass->IsChildOf(PropertyClass) && !bIsReplacingClassRefs && !bIsDeferringValueLoad)
{
UE_LOG(LogProperty, Warning,
TEXT("Serialized %s for a property of %s. Reference will be NULLed.\n Property = %s\n Item = %s"),
*Object->GetClass()->GetFullName(),
*PropertyClass->GetFullName(),
*GetFullName(),
*Object->GetFullName()
);
SetObjectPropertyValue(Value, NULL);
}
}
}
void UObjectPropertyBase::ExportTextItem( FString& ValueStr, const void* PropertyValue, const void* DefaultValue, UObject* Parent, int32 PortFlags, UObject* ExportRootScope ) const
{
UObject* Temp = GetObjectPropertyValue(PropertyValue);
if (0 != (PortFlags & PPF_ExportCpp))
{
FString::Printf(TEXT("%s%s*"), PropertyClass->GetPrefixCPP(), *PropertyClass->GetName());
ValueStr += Temp
? FString::Printf(TEXT("LoadObject<%s%s>(nullptr, TEXT(\"%s\"))")
, PropertyClass->GetPrefixCPP()
, *PropertyClass->GetName()
, *(Temp->GetPathName().ReplaceCharWithEscapedChar()))
: TEXT("nullptr");
return;
}
if( Temp != NULL )
{
if (PortFlags & PPF_DebugDump)
{
ValueStr += Temp->GetFullName();
}
else if (Parent && !Parent->HasAnyFlags(RF_ClassDefaultObject) && Temp->IsDefaultSubobject())
{
if ((PortFlags & PPF_Delimited) && (!Temp->GetFName().IsValidXName(INVALID_OBJECTNAME_CHARACTERS)))
{
ValueStr += FString::Printf(TEXT("\"%s\""), *Temp->GetName().ReplaceQuotesWithEscapedQuotes());
}
else
{
ValueStr += Temp->GetName();
}
}
else
{
ValueStr += GetExportPath(Temp, Parent, ExportRootScope, PortFlags);
}
}
else
{
ValueStr += TEXT("None");
}
}
FText SGraphPinObject::GetValue() const
{
UObject* DefaultObject = GraphPinObj->DefaultObject;
FText Value;
if (DefaultObject != NULL)
{
Value = FText::FromString(DefaultObject->GetFullName());
}
else
{
if (GraphPinObj->GetSchema()->IsSelfPin(*GraphPinObj))
{
Value = FText::FromString(GraphPinObj->PinName);
}
else
{
Value = FText::GetEmpty();
}
}
return Value;
}
/**
* Parse and import text as property values for the object specified. This function should never be called directly - use ImportObjectProperties instead.
*
* @param ObjectStruct the struct for the data we're importing
* @param DestData the location to import the property values to
* @param SourceText pointer to a buffer containing the values that should be parsed and imported
* @param SubobjectRoot when dealing with nested subobjects, corresponds to the top-most outer that
* is not a subobject/template
* @param SubobjectOuter the outer to use for creating subobjects/components. NULL when importing structdefaultproperties
* @param Warn output device to use for log messages
* @param Depth current nesting level
* @param InstanceGraph contains the mappings of instanced objects and components to their templates
*
* @return NULL if the default values couldn't be imported
*/
static const TCHAR* ImportProperties(
uint8* DestData,
const TCHAR* SourceText,
UStruct* ObjectStruct,
UObject* SubobjectRoot,
UObject* SubobjectOuter,
FFeedbackContext* Warn,
int32 Depth,
FObjectInstancingGraph& InstanceGraph,
const TMap<FName, AActor*>* ActorRemapper
)
{
check(!GIsUCCMakeStandaloneHeaderGenerator);
check(ObjectStruct!=NULL);
check(DestData!=NULL);
if ( SourceText == NULL )
return NULL;
// Cannot create subobjects when importing struct defaults, or if SubobjectOuter (used as the Outer for any subobject declarations encountered) is NULL
bool bSubObjectsAllowed = !ObjectStruct->IsA(UScriptStruct::StaticClass()) && SubobjectOuter != NULL;
// true when DestData corresponds to a subobject in a class default object
bool bSubObject = false;
UClass* ComponentOwnerClass = NULL;
if ( bSubObjectsAllowed )
{
bSubObject = SubobjectRoot != NULL && SubobjectRoot->HasAnyFlags(RF_ClassDefaultObject);
if ( SubobjectRoot == NULL )
{
SubobjectRoot = SubobjectOuter;
}
ComponentOwnerClass = SubobjectOuter != NULL
? SubobjectOuter->IsA(UClass::StaticClass())
? CastChecked<UClass>(SubobjectOuter)
: SubobjectOuter->GetClass()
: NULL;
}
// The PortFlags to use for all ImportText calls
uint32 PortFlags = PPF_Delimited | PPF_CheckReferences;
if (GIsImportingT3D)
{
PortFlags |= PPF_AttemptNonQualifiedSearch;
}
FString StrLine;
TArray<FDefinedProperty> DefinedProperties;
// Parse all objects stored in the actor.
// Build list of all text properties.
bool ImportedBrush = 0;
int32 LinesConsumed = 0;
while (FParse::LineExtended(&SourceText, StrLine, LinesConsumed, true))
{
// remove extra whitespace and optional semicolon from the end of the line
{
int32 Length = StrLine.Len();
while ( Length > 0 &&
(StrLine[Length - 1] == TCHAR(';') || StrLine[Length - 1] == TCHAR(' ') || StrLine[Length - 1] == 9) )
{
Length--;
}
if (Length != StrLine.Len())
{
StrLine = StrLine.Left(Length);
}
}
if ( ContextSupplier != NULL )
{
ContextSupplier->CurrentLine += LinesConsumed;
}
if (StrLine.Len() == 0)
{
continue;
}
const TCHAR* Str = *StrLine;
int32 NewLineNumber;
if( FParse::Value( Str, TEXT("linenumber="), NewLineNumber ) )
{
if ( ContextSupplier != NULL )
{
ContextSupplier->CurrentLine = NewLineNumber;
}
}
else if( GetBEGIN(&Str,TEXT("Brush")) && ObjectStruct->IsChildOf(ABrush::StaticClass()) )
{
// If SubobjectOuter is NULL, we are importing defaults for a UScriptStruct's defaultproperties block
if ( !bSubObjectsAllowed )
{
Warn->Logf(ELogVerbosity::Error, TEXT("BEGIN BRUSH: Subobjects are not allowed in this context"));
return NULL;
}
// Parse brush on this line.
TCHAR BrushName[NAME_SIZE];
if( FParse::Value( Str, TEXT("Name="), BrushName, NAME_SIZE ) )
{
// If an initialized brush with this name already exists in the level, rename the existing one.
// It is deemed to be initialized if it has a non-zero poly count.
// If it is uninitialized, the existing object will have been created by a forward reference in the import text,
// and it will now be redefined. This relies on the behavior that NewObject<> will return an existing pointer
// if an object with the same name and outer is passed.
UModel* ExistingBrush = FindObject<UModel>( SubobjectRoot, BrushName );
if (ExistingBrush && ExistingBrush->Polys && ExistingBrush->Polys->Element.Num() > 0)
{
ExistingBrush->Rename();
}
// Create model.
UModelFactory* ModelFactory = NewObject<UModelFactory>();
ModelFactory->FactoryCreateText( UModel::StaticClass(), SubobjectRoot, FName(BrushName, FNAME_Add, true), RF_NoFlags, NULL, TEXT("t3d"), SourceText, SourceText+FCString::Strlen(SourceText), Warn );
ImportedBrush = 1;
}
}
else if (GetBEGIN(&Str, TEXT("Foliage")))
{
UFoliageType* SourceFoliageType;
FName ComponentName;
if (SubobjectRoot &&
ParseObject<UFoliageType>(Str, TEXT("FoliageType="), SourceFoliageType, ANY_PACKAGE) &&
FParse::Value(Str, TEXT("Component="), ComponentName) )
{
UPrimitiveComponent* ActorComponent = FindObjectFast<UPrimitiveComponent>(SubobjectRoot, ComponentName);
if (ActorComponent && ActorComponent->GetComponentLevel())
{
AInstancedFoliageActor* IFA = AInstancedFoliageActor::GetInstancedFoliageActorForLevel(ActorComponent->GetComponentLevel(), true);
FFoliageMeshInfo* MeshInfo = nullptr;
UFoliageType* FoliageType = IFA->AddFoliageType(SourceFoliageType, &MeshInfo);
const TCHAR* StrPtr;
FString TextLine;
while (MeshInfo && FParse::Line(&SourceText, TextLine))
{
StrPtr = *TextLine;
if (GetEND(&StrPtr, TEXT("Foliage")))
{
break;
}
// Parse the instance properties
FFoliageInstance Instance;
FString Temp;
if (FParse::Value(StrPtr, TEXT("Location="), Temp, false))
{
GetFVECTOR(*Temp, Instance.Location);
}
if (FParse::Value(StrPtr, TEXT("Rotation="), Temp, false))
{
GetFROTATOR(*Temp, Instance.Rotation, 1);
}
if (FParse::Value(StrPtr, TEXT("PreAlignRotation="), Temp, false))
{
GetFROTATOR(*Temp, Instance.PreAlignRotation, 1);
}
if (FParse::Value(StrPtr, TEXT("DrawScale3D="), Temp, false))
{
GetFVECTOR(*Temp, Instance.DrawScale3D);
}
FParse::Value(StrPtr, TEXT("Flags="), Instance.Flags);
// Add the instance
MeshInfo->AddInstance(IFA, FoliageType, Instance, ActorComponent);
}
}
}
}
else if( GetBEGIN(&Str,TEXT("Object")))
{
// If SubobjectOuter is NULL, we are importing defaults for a UScriptStruct's defaultproperties block
if ( !bSubObjectsAllowed )
{
Warn->Logf(ELogVerbosity::Error, TEXT("BEGIN OBJECT: Subobjects are not allowed in this context"));
return NULL;
}
// Parse subobject default properties.
// Note: default properties subobjects have compiled class as their Outer (used for localization).
UClass* TemplateClass = NULL;
bool bInvalidClass = false;
ParseObject<UClass>(Str, TEXT("Class="), TemplateClass, ANY_PACKAGE, &bInvalidClass);
if (bInvalidClass)
{
Warn->Logf(ELogVerbosity::Error,TEXT("BEGIN OBJECT: Invalid class specified: %s"), *StrLine);
return NULL;
}
// parse the name of the template
FName TemplateName = NAME_None;
FParse::Value(Str,TEXT("Name="),TemplateName);
if(TemplateName == NAME_None)
{
Warn->Logf(ELogVerbosity::Error,TEXT("BEGIN OBJECT: Must specify valid name for subobject/component: %s"), *StrLine);
return NULL;
}
// points to the parent class's template subobject/component, if we are overriding a subobject/component declared in our parent class
UObject* BaseTemplate = NULL;
bool bRedefiningSubobject = false;
if( TemplateClass )
{
}
else
{
// next, verify that a template actually exists in the parent class
UClass* ParentClass = ComponentOwnerClass->GetSuperClass();
check(ParentClass);
UObject* ParentCDO = ParentClass->GetDefaultObject();
check(ParentCDO);
BaseTemplate = StaticFindObjectFast(UObject::StaticClass(), SubobjectOuter, TemplateName);
bRedefiningSubobject = (BaseTemplate != NULL);
if (BaseTemplate == NULL)
{
BaseTemplate = StaticFindObjectFast(UObject::StaticClass(), ParentCDO, TemplateName);
}
if ( BaseTemplate == NULL )
{
// wasn't found
Warn->Logf(ELogVerbosity::Error, TEXT("BEGIN OBJECT: No base template named %s found in parent class %s: %s"), *TemplateName.ToString(), *ParentClass->GetName(), *StrLine);
return NULL;
}
TemplateClass = BaseTemplate->GetClass();
}
// because the outer won't be a default object
checkSlow(TemplateClass != NULL);
if (bRedefiningSubobject)
{
// since we're redefining an object in the same text block, only need to import properties again
SourceText = ImportObjectProperties( (uint8*)BaseTemplate, SourceText, TemplateClass, SubobjectRoot, BaseTemplate,
Warn, Depth + 1, ContextSupplier ? ContextSupplier->CurrentLine : 0, &InstanceGraph, ActorRemapper );
}
else
{
UObject* Archetype = NULL;
UObject* ComponentTemplate = NULL;
// Since we are changing the class we can't use the Archetype,
// however that is fine since we will have been editing the CDO anyways
if (!FBlueprintEditorUtils::IsAnonymousBlueprintClass(SubobjectOuter->GetClass()))
{
// if an archetype was specified in the Begin Object block, use that as the template for the ConstructObject call.
FString ArchetypeName;
if (FParse::Value(Str, TEXT("Archetype="), ArchetypeName))
{
// if given a name, break it up along the ' so separate the class from the name
FString ObjectClass;
FString ObjectPath;
if ( FPackageName::ParseExportTextPath(ArchetypeName, &ObjectClass, &ObjectPath) )
{
// find the class
UClass* ArchetypeClass = (UClass*)StaticFindObject(UClass::StaticClass(), ANY_PACKAGE, *ObjectClass);
if (ArchetypeClass)
{
// if we had the class, find the archetype
Archetype = StaticFindObject(ArchetypeClass, ANY_PACKAGE, *ObjectPath);
}
}
}
}
if (SubobjectOuter->HasAnyFlags(RF_ClassDefaultObject))
{
if (!Archetype) // if an archetype was specified explicitly, we will stick with that
{
Archetype = ComponentOwnerClass->GetDefaultSubobjectByName(TemplateName);
if(Archetype)
{
if ( BaseTemplate == NULL )
{
// BaseTemplate should only be NULL if the Begin Object line specified a class
Warn->Logf(ELogVerbosity::Error, TEXT("BEGIN OBJECT: The component name %s is already used (if you want to override the component, don't specify a class): %s"), *TemplateName.ToString(), *StrLine);
return NULL;
}
// the component currently in the component template map and the base template should be the same
checkf(Archetype==BaseTemplate,TEXT("OverrideComponent: '%s' BaseTemplate: '%s'"), *Archetype->GetFullName(), *BaseTemplate->GetFullName());
}
}
}
else // handle the non-template case (subobjects and non-template components)
{
// don't allow Actor-derived subobjects
if ( TemplateClass->IsChildOf(AActor::StaticClass()) )
{
Warn->Logf(ELogVerbosity::Error,TEXT("Cannot create subobjects from Actor-derived classes: %s"), *StrLine);
return NULL;
}
ComponentTemplate = FindObject<UObject>(SubobjectOuter, *TemplateName.ToString());
if (ComponentTemplate != NULL)
{
// if we're overriding a subobject declared in a parent class, we should already have an object with that name that
// was instanced when ComponentOwnerClass's CDO was initialized; if so, it's archetype should be the BaseTemplate. If it
// isn't, then there are two unrelated subobject definitions using the same name.
if ( ComponentTemplate->GetArchetype() != BaseTemplate )
{
}
else if ( BaseTemplate == NULL )
{
// BaseTemplate should only be NULL if the Begin Object line specified a class
Warn->Logf(ELogVerbosity::Error, TEXT("BEGIN OBJECT: A subobject named %s is already declared in a parent class. If you intended to override that subobject, don't specify a class in the derived subobject definition: %s"), *TemplateName.ToString(), *StrLine);
return NULL;
}
}
}
// Propagate object flags to the sub object.
EObjectFlags NewFlags = SubobjectOuter->GetMaskedFlags( RF_PropagateToSubObjects );
if (!Archetype) // no override and we didn't find one from the class table, so go with the base
{
Archetype = BaseTemplate;
}
UObject* OldComponent = NULL;
if (ComponentTemplate)
{
bool bIsOkToReuse = ComponentTemplate->GetClass() == TemplateClass
&& ComponentTemplate->GetOuter() == SubobjectOuter
&& ComponentTemplate->GetFName() == TemplateName
&& (ComponentTemplate->GetArchetype() == Archetype || !Archetype);
if (!bIsOkToReuse)
{
UE_LOG(LogEditorObject, Log, TEXT("Could not reuse component instance %s, name clash?"), *ComponentTemplate->GetFullName());
ComponentTemplate->Rename(); // just abandon the existing component, we are going to create
OldComponent = ComponentTemplate;
ComponentTemplate = NULL;
}
}
if (!ComponentTemplate)
{
ComponentTemplate = NewObject<UObject>(
SubobjectOuter,
TemplateClass,
TemplateName,
NewFlags,
Archetype,
!!SubobjectOuter,
&InstanceGraph
);
}
else
{
// We do not want to set RF_Transactional for construction script created components, so we have to monkey with things here
if (NewFlags & RF_Transactional)
{
UActorComponent* Component = Cast<UActorComponent>(ComponentTemplate);
if (Component && Component->IsCreatedByConstructionScript())
{
NewFlags &= ~RF_Transactional;
}
}
// Make sure desired flags are set - existing object could be pending kill
ComponentTemplate->ClearFlags(RF_AllFlags);
ComponentTemplate->SetFlags(NewFlags);
}
// replace all properties in this subobject outer' class that point to the original subobject with the new subobject
TMap<UObject*, UObject*> ReplacementMap;
if (Archetype)
{
checkSlow(ComponentTemplate->GetArchetype() == Archetype);
ReplacementMap.Add(Archetype, ComponentTemplate);
InstanceGraph.AddNewInstance(ComponentTemplate);
}
if (OldComponent)
{
ReplacementMap.Add(OldComponent, ComponentTemplate);
}
FArchiveReplaceObjectRef<UObject> ReplaceAr(SubobjectOuter, ReplacementMap, false, false, true);
// import the properties for the subobject
SourceText = ImportObjectProperties(
(uint8*)ComponentTemplate,
SourceText,
TemplateClass,
SubobjectRoot,
ComponentTemplate,
Warn,
Depth+1,
ContextSupplier ? ContextSupplier->CurrentLine : 0,
&InstanceGraph,
ActorRemapper
);
}
}
else if( FParse::Command(&Str,TEXT("CustomProperties")))
{
check(SubobjectOuter);
SubobjectOuter->ImportCustomProperties(Str, Warn);
}
else if( GetEND(&Str,TEXT("Actor")) || GetEND(&Str,TEXT("DefaultProperties")) || GetEND(&Str,TEXT("structdefaultproperties")) || (GetEND(&Str,TEXT("Object")) && Depth) )
{
// End of properties.
break;
}
else if( GetREMOVE(&Str,TEXT("Component")) )
{
checkf(false, TEXT("Remove component is illegal in pasted text"));
}
else
{
// Property.
UProperty::ImportSingleProperty(Str, DestData, ObjectStruct, SubobjectOuter, PortFlags, Warn, DefinedProperties);
}
}
if (ActorRemapper)
{
for (const auto& DefinedProperty : DefinedProperties)
{
RemapProperty(DefinedProperty.Property, DefinedProperty.Index, *ActorRemapper, DestData);
}
}
// Prepare brush.
if( ImportedBrush && ObjectStruct->IsChildOf<ABrush>() && !ObjectStruct->IsChildOf<AVolume>() )
{
check(GIsEditor);
ABrush* Actor = (ABrush*)DestData;
check(Actor->GetBrushComponent());
if( Actor->GetBrushComponent()->Mobility == EComponentMobility::Static )
{
// Prepare static brush.
Actor->SetNotForClientOrServer();
}
else
{
// Prepare moving brush.
FBSPOps::csgPrepMovingBrush( Actor );
}
}
return SourceText;
}
bool FObjectReplicator::ReceivedBunch( FInBunch& Bunch, const FReplicationFlags& RepFlags, bool& bOutHasUnmapped )
{
UObject* Object = GetObject();
if ( Object == NULL )
{
UE_LOG(LogNet, Verbose, TEXT("ReceivedBunch: Object == NULL"));
return false;
}
UPackageMap * PackageMap = OwningChannel->Connection->PackageMap;
const bool bIsServer = ( OwningChannel->Connection->Driver->ServerConnection == NULL );
const FClassNetCache * ClassCache = OwningChannel->Connection->Driver->NetCache->GetClassNetCache( ObjectClass );
if ( ClassCache == NULL )
{
UE_LOG(LogNet, Error, TEXT("ReceivedBunch: ClassCache == NULL: %s"), *Object->GetFullName());
return false;
}
bool bThisBunchReplicatedProperties = false;
// Read first field
const FFieldNetCache * FieldCache = ReadField( ClassCache, Bunch );
if ( Bunch.IsError() )
{
UE_LOG(LogNet, Error, TEXT("ReceivedBunch: Error reading field 1: %s"), *Object->GetFullName());
return false;
}
if ( FieldCache == NULL )
{
// There are no actual replicated properties or functions in this bunch. That is ok - we may have gotten this
// actor/sub-object because we want the client to spawn one (but we aren't actually replicating properties on it)
return true;
}
while ( FieldCache )
{
// Receive properties from the net.
UProperty* ReplicatedProp = NULL;
while ( FieldCache && ( ReplicatedProp = Cast< UProperty >( FieldCache->Field ) ) != NULL )
{
NET_CHECKSUM( Bunch );
// Server shouldn't receive properties.
if ( bIsServer )
{
UE_LOG(LogNet, Error, TEXT("Server received unwanted property value %s in %s"), *ReplicatedProp->GetName(), *Object->GetFullName());
return false;
}
bThisBunchReplicatedProperties = true;
if ( !bHasReplicatedProperties )
{
bHasReplicatedProperties = true; // Persistent, not reset until PostNetReceive is called
PreNetReceive();
}
bool DebugProperty = false;
#if !(UE_BUILD_SHIPPING || UE_BUILD_TEST)
{
static IConsoleVariable* CVar = IConsoleManager::Get().FindConsoleVariable(TEXT("net.Replication.DebugProperty"));
if (CVar && !CVar->GetString().IsEmpty() && ReplicatedProp->GetName().Contains(CVar->GetString()) )
{
UE_LOG(LogRep, Log, TEXT("Replicating Property[%d] %s on %s"), ReplicatedProp->RepIndex, *ReplicatedProp->GetName(), *Object->GetName());
DebugProperty = true;
}
}
#endif
if ( !Retirement[ ReplicatedProp->RepIndex ].CustomDelta )
{
bool bLocalHasUnmapped = false;
// We hijack a non custom delta property to signify we are using FRepLayout to read the entire property block
if ( !RepLayout->ReceiveProperties( ObjectClass, RepState, (void*)Object, Bunch, bLocalHasUnmapped ) )
{
UE_LOG(LogRep, Error, TEXT("ReceiveProperties FAILED %s in %s"), *ReplicatedProp->GetName(), *Object->GetFullName());
return false;
}
if ( bLocalHasUnmapped )
{
bOutHasUnmapped = true;
}
}
else
{
// Receive array index.
uint32 Element = 0;
if ( ReplicatedProp->ArrayDim != 1 )
{
check( ReplicatedProp->ArrayDim >= 2 );
Bunch.SerializeIntPacked( Element );
if ( Element >= (uint32)ReplicatedProp->ArrayDim )
{
UE_LOG(LogRep, Error, TEXT("Element index too large %s in %s"), *ReplicatedProp->GetName(), *Object->GetFullName());
return false;
}
}
// Pointer to destination.
uint8* Data = ReplicatedProp->ContainerPtrToValuePtr<uint8>((uint8*)Object, Element);
TArray<uint8> MetaData;
const PTRINT DataOffset = Data - (uint8*)Object;
// Receive custom delta property.
UStructProperty * StructProperty = Cast< UStructProperty >( ReplicatedProp );
if ( StructProperty == NULL )
{
// This property isn't custom delta
UE_LOG(LogRepTraffic, Error, TEXT("Property isn't custom delta %s"), *ReplicatedProp->GetName());
return false;
}
UScriptStruct * InnerStruct = StructProperty->Struct;
if ( !( InnerStruct->StructFlags & STRUCT_NetDeltaSerializeNative ) )
{
// This property isn't custom delta
UE_LOG(LogRepTraffic, Error, TEXT("Property isn't custom delta %s"), *ReplicatedProp->GetName());
return false;
}
UScriptStruct::ICppStructOps * CppStructOps = InnerStruct->GetCppStructOps();
check( CppStructOps );
check( !InnerStruct->InheritedCppStructOps() );
FNetDeltaSerializeInfo Parms;
FNetSerializeCB NetSerializeCB( OwningChannel->Connection->Driver );
Parms.DebugName = StructProperty->GetName();
Parms.Struct = InnerStruct;
Parms.Map = PackageMap;
Parms.Reader = &Bunch;
Parms.NetSerializeCB = &NetSerializeCB;
// Call the custom delta serialize function to handle it
CppStructOps->NetDeltaSerialize( Parms, Data );
if ( Bunch.IsError() )
{
UE_LOG(LogNet, Error, TEXT("ReceivedBunch: NetDeltaSerialize - Bunch.IsError() == true: %s"), *Object->GetFullName());
return false;
}
if ( Parms.bOutHasMoreUnmapped )
{
UnmappedCustomProperties.Add( DataOffset, StructProperty );
bOutHasUnmapped = true;
}
// Successfully received it.
UE_LOG(LogRepTraffic, Log, TEXT(" %s - %s"), *Object->GetName(), *ReplicatedProp->GetName());
// Notify the Object if this var is RepNotify
QueuePropertyRepNotify( Object, ReplicatedProp, Element, MetaData );
}
// Read next field
FieldCache = ReadField( ClassCache, Bunch );
if ( Bunch.IsError() )
{
UE_LOG(LogNet, Error, TEXT("ReceivedBunch: Error reading field 2: %s"), *Object->GetFullName());
return false;
}
}
// Handle function calls.
if ( FieldCache && Cast< UFunction >( FieldCache->Field ) )
{
FName Message = FieldCache->Field->GetFName();
UFunction * Function = Object->FindFunction( Message );
if ( Function == NULL )
{
UE_LOG(LogNet, Error, TEXT("ReceivedBunch: Function == NULL: %s"), *Object->GetFullName());
return false;
}
if ( ( Function->FunctionFlags & FUNC_Net ) == 0 )
{
UE_LOG(LogRep, Error, TEXT("Rejected non RPC function %s in %s"), *Message.ToString(), *Object->GetFullName());
return false;
}
if ( ( Function->FunctionFlags & ( bIsServer ? FUNC_NetServer : ( FUNC_NetClient | FUNC_NetMulticast ) ) ) == 0 )
{
UE_LOG(LogRep, Error, TEXT("Rejected RPC function due to access rights %s in %s"), *Message.ToString(), *Object->GetFullName());
return false;
}
UE_LOG(LogRepTraffic, Log, TEXT(" Received RPC: %s"), *Message.ToString());
// Get the parameters.
FMemMark Mark(FMemStack::Get());
uint8* Parms = new(FMemStack::Get(),MEM_Zeroed,Function->ParmsSize)uint8;
// Use the replication layout to receive the rpc parameter values
TSharedPtr<FRepLayout> FuncRepLayout = OwningChannel->Connection->Driver->GetFunctionRepLayout( Function );
FuncRepLayout->ReceivePropertiesForRPC( Object, Function, OwningChannel, Bunch, Parms );
if ( Bunch.IsError() )
{
UE_LOG(LogRep, Error, TEXT("ReceivedBunch: ReceivePropertiesForRPC - Bunch.IsError() == true: Function: %s, Object: %s"), *Message.ToString(), *Object->GetFullName());
return false;
}
// validate that the function is callable here
const bool bCanExecute = ( !bIsServer || RepFlags.bNetOwner ); // we are client or net owner
if ( bCanExecute )
{
// Call the function.
RPC_ResetLastFailedReason();
Object->ProcessEvent( Function, Parms );
if ( RPC_GetLastFailedReason() != NULL )
{
UE_LOG(LogRep, Error, TEXT("ReceivedBunch: RPC_GetLastFailedReason: %s"), RPC_GetLastFailedReason());
return false;
}
}
else
{
UE_LOG(LogRep, Verbose, TEXT("Rejected unwanted function %s in %s"), *Message.ToString(), *Object->GetFullName());
if ( !OwningChannel->Connection->TrackLogsPerSecond() ) // This will disconnect the client if we get here too often
{
UE_LOG(LogRep, Error, TEXT("Rejected too many unwanted functions %s in %s"), *Message.ToString(), *Object->GetFullName());
return false;
}
}
// Destroy the parameters.
//warning: highly dependent on UObject::ProcessEvent freeing of parms!
for ( UProperty * Destruct=Function->DestructorLink; Destruct; Destruct=Destruct->DestructorLinkNext )
{
if( Destruct->IsInContainer(Function->ParmsSize) )
{
Destruct->DestroyValue_InContainer(Parms);
}
}
Mark.Pop();
if ( Object == NULL || Object->IsPendingKill() )
{
// replicated function destroyed Object
return true; // FIXME: Should this return false to kick connection? Seems we'll cause a read misalignment here if we don't
}
// Next.
FieldCache = ReadField( ClassCache, Bunch );
if ( Bunch.IsError() )
{
UE_LOG(LogNet, Error, TEXT("ReceivedBunch: Error reading field 3: %s"), *Object->GetFullName());
return false;
}
}
else if ( FieldCache )
{
UE_LOG(LogRep, Error, TEXT("ReceivedBunch: Invalid replicated field %i in %s"), FieldCache->FieldNetIndex, *Object->GetFullName());
return false;
}
}
return true;
}
void FObjectReplicator::UpdateUnmappedObjects( bool & bOutHasMoreUnmapped )
{
UObject* Object = GetObject();
if ( Object == NULL || Object->IsPendingKill() )
{
bOutHasMoreUnmapped = false;
return;
}
if ( Connection->State == USOCK_Closed )
{
UE_LOG(LogNet, Warning, TEXT("FObjectReplicator::UpdateUnmappedObjects: Connection->State == USOCK_Closed"));
return;
}
checkf( RepState->RepNotifies.Num() == 0, TEXT("Failed RepState RepNotifies check. Num=%d. Object=%s"), RepState->RepNotifies.Num(), *Object->GetFullName() );
checkf( RepNotifies.Num() == 0, TEXT("Failed replicator RepNotifies check. Num=%d. Object=%s."), RepNotifies.Num(), *Object->GetFullName() );
bool bSomeObjectsWereMapped = false;
// Let the rep layout update any unmapped properties
RepLayout->UpdateUnmappedObjects( RepState, Connection->PackageMap, Object, bSomeObjectsWereMapped, bOutHasMoreUnmapped );
// Update unmapped objects for custom properties (currently just fast tarray)
for ( auto It = UnmappedCustomProperties.CreateIterator(); It; ++It )
{
const int32 Offset = It.Key();
UStructProperty* StructProperty = It.Value();
UScriptStruct* InnerStruct = StructProperty->Struct;
check( InnerStruct->StructFlags & STRUCT_NetDeltaSerializeNative );
UScriptStruct::ICppStructOps* CppStructOps = InnerStruct->GetCppStructOps();
check( CppStructOps );
check( !InnerStruct->InheritedCppStructOps() );
FNetDeltaSerializeInfo Parms;
FNetSerializeCB NetSerializeCB( OwningChannel->Connection->Driver );
Parms.DebugName = StructProperty->GetName();
Parms.Struct = InnerStruct;
Parms.Map = Connection->PackageMap;
Parms.NetSerializeCB = &NetSerializeCB;
Parms.bUpdateUnmappedObjects = true;
Parms.bCalledPreNetReceive = bSomeObjectsWereMapped; // RepLayout used this to flag whether PreNetReceive was called
Parms.Object = Object;
// Call the custom delta serialize function to handle it
CppStructOps->NetDeltaSerialize( Parms, (uint8*)Object + Offset );
// Merge in results
bSomeObjectsWereMapped |= Parms.bOutSomeObjectsWereMapped;
bOutHasMoreUnmapped |= Parms.bOutHasMoreUnmapped;
if ( Parms.bOutSomeObjectsWereMapped )
{
// If we mapped a property, call the rep notify
TArray<uint8> MetaData;
QueuePropertyRepNotify( Object, StructProperty, 0, MetaData );
}
// If this property no longer has unmapped objects, we can stop checking it
if ( !Parms.bOutHasMoreUnmapped )
{
It.RemoveCurrent();
}
}
// Call any rep notifies that need to happen when object pointers change
// Pass in false to override the check for queued bunches. Otherwise, if the owning channel has queued bunches,
// the RepNotifies will remain in the list and the check for 0 RepNotifies above will fail next time.
CallRepNotifies(false);
if ( bSomeObjectsWereMapped )
{
// If we mapped some objects, make sure to call PostNetReceive (some game code will need to think this was actually replicated to work)
PostNetReceive();
}
}
int __fastcall hkProcessInternal ( __int64 This, __int64 Stack_frame, void* pResult )
{
FFrame* pStack = (FFrame*) Stack_frame;
UObject* pthis = (UObject* ) This;
int retval = 0;
if ( pStack && pthis && !is_f_filter( pStack->Node->GetFullName() ) )
{
if( __gLog->Level() == LL_DEBUG )
{
LOGTS(LL_DEBUG) << " [" << GetCurrentThreadId() << "] Object: " << SDKMC_SSHEX(pthis, 8) << ", name: " << pthis->GetFullName();
if ( pStack->Node )
{
LOG(LL_DEBUG) << ", func: " << pStack ->Node->GetFullName();
}
LOG(LL_DEBUG) << "\n";
}
std::string func(pStack ->Node->GetFullName());
int retval = 0;
if (__hooksHolder->CallFunc(func, This, Stack_frame, pResult, retval) )
return retval;
}
retval = ((ProcessInternalPtr)OriginalProcessInternal->get())(This, Stack_frame, pResult);
return retval;
}
UObject* UObjectPropertyBase::FindImportedObject( const UProperty* Property, UObject* OwnerObject, UClass* ObjectClass, UClass* RequiredMetaClass, const TCHAR* Text, uint32 PortFlags/*=0*/ )
{
UObject* Result = NULL;
check( ObjectClass->IsChildOf(RequiredMetaClass) );
bool AttemptNonQualifiedSearch = (PortFlags & PPF_AttemptNonQualifiedSearch) != 0;
// if we are importing default properties, first look for a matching subobject by
// looking through the archetype chain at each outer and stop once the outer chain reaches the owning class's default object
if (PortFlags & PPF_ParsingDefaultProperties)
{
for (UObject* SearchStart = OwnerObject; Result == NULL && SearchStart != NULL; SearchStart = SearchStart->GetOuter())
{
UObject* ScopedSearchRoot = SearchStart;
while (Result == NULL && ScopedSearchRoot != NULL)
{
Result = StaticFindObject(ObjectClass, ScopedSearchRoot, Text);
// don't think it's possible to get a non-subobject here, but it doesn't hurt to check
if (Result != NULL && !Result->IsTemplate(RF_ClassDefaultObject))
{
Result = NULL;
}
ScopedSearchRoot = ScopedSearchRoot->GetArchetype();
}
if (SearchStart->HasAnyFlags(RF_ClassDefaultObject))
{
break;
}
}
}
// if we have a parent, look in the parent, then it's outer, then it's outer, ...
// this is because exported object properties that point to objects in the level aren't
// fully qualified, and this will step up the nested object chain to solve any name
// collisions within a nested object tree
UObject* ScopedSearchRoot = OwnerObject;
while (Result == NULL && ScopedSearchRoot != NULL)
{
Result = StaticFindObject(ObjectClass, ScopedSearchRoot, Text);
// disallow class default subobjects here while importing defaults
// this prevents the use of a subobject name that doesn't exist in the scope of the default object being imported
// from grabbing some other subobject with the same name and class in some other arbitrary default object
if (Result != NULL && (PortFlags & PPF_ParsingDefaultProperties) && Result->IsTemplate(RF_ClassDefaultObject))
{
Result = NULL;
}
ScopedSearchRoot = ScopedSearchRoot->GetOuter();
}
if (Result == NULL)
{
// attempt to find a fully qualified object
Result = StaticFindObject(ObjectClass, NULL, Text);
if (Result == NULL)
{
// match any object of the correct class whose path contains the specified path
Result = StaticFindObject(ObjectClass, ANY_PACKAGE, Text);
// disallow class default subobjects here while importing defaults
if (Result != NULL && (PortFlags & PPF_ParsingDefaultProperties) && Result->IsTemplate(RF_ClassDefaultObject))
{
Result = NULL;
}
}
}
// if we haven;t found it yet, then try to find it without a qualified name
if (!Result)
{
const TCHAR* Dot = FCString::Strrchr(Text, '.');
if (Dot && AttemptNonQualifiedSearch)
{
// search with just the object name
Result = FindImportedObject(Property, OwnerObject, ObjectClass, RequiredMetaClass, Dot + 1);
}
FString NewText(Text);
// if it didn't have a dot, then maybe they just gave a uasset package name
if (!Dot && !Result)
{
int32 LastSlash = NewText.Find(TEXT("/"), ESearchCase::CaseSensitive, ESearchDir::FromEnd);
if (LastSlash >= 0)
{
NewText += TEXT(".");
NewText += (Text + LastSlash + 1);
Dot = FCString::Strrchr(*NewText, '.');
}
}
// If we still can't find it, try to load it. (Only try to load fully qualified names)
if(!Result && Dot)
{
#if USE_CIRCULAR_DEPENDENCY_LOAD_DEFERRING
FLinkerLoad* Linker = (OwnerObject != nullptr) ? OwnerObject->GetClass()->GetLinker() : nullptr;
const bool bDeferAssetImports = (Linker != nullptr) && (Linker->LoadFlags & LOAD_DeferDependencyLoads);
if (bDeferAssetImports)
{
Result = Linker->RequestPlaceholderValue(ObjectClass, Text);
}
if (Result == nullptr)
#endif // USE_CIRCULAR_DEPENDENCY_LOAD_DEFERRING
{
uint32 LoadFlags = LOAD_NoWarn | LOAD_FindIfFail;
UE_LOG(LogProperty, Verbose, TEXT("FindImportedObject is attempting to import [%s] (class = %s) with StaticLoadObject"), Text, *GetFullNameSafe(ObjectClass));
Result = StaticLoadObject(ObjectClass, NULL, Text, NULL, LoadFlags, NULL);
#if USE_DEFERRED_DEPENDENCY_CHECK_VERIFICATION_TESTS
check(!bDeferAssetImports || !Result || !FBlueprintSupport::IsInBlueprintPackage(Result));
#endif // USE_DEFERRED_DEPENDENCY_CHECK_VERIFICATION_TESTS
}
}
}
// if we found an object, and we have a parent, make sure we are in the same package if the found object is private, unless it's a cross level property
if (Result && !Result->HasAnyFlags(RF_Public) && OwnerObject && Result->GetOutermost() != OwnerObject->GetOutermost())
{
const UObjectPropertyBase* ObjectProperty = dynamic_cast<const UObjectPropertyBase*>(Property);
if ( !ObjectProperty || !ObjectProperty->AllowCrossLevel())
{
UE_LOG(LogProperty, Warning, TEXT("Illegal TEXT reference to a private object in external package (%s) from referencer (%s). Import failed..."), *Result->GetFullName(), *OwnerObject->GetFullName());
Result = NULL;
}
}
check(!Result || Result->IsA(RequiredMetaClass));
return Result;
}
void FKismetBytecodeDisassembler::ProcessCommon(int32& ScriptIndex, EExprToken Opcode)
{
switch (Opcode)
{
case EX_PrimitiveCast:
{
// A type conversion.
uint8 ConversionType = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: PrimitiveCast of type %d"), *Indents, (int32)Opcode, ConversionType);
AddIndent();
Ar.Logf(TEXT("%s Argument:"), *Indents);
ProcessCastByte(ConversionType, ScriptIndex);
//@TODO:
//Ar.Logf(TEXT("%s Expression:"), *Indents);
//SerializeExpr( ScriptIndex );
break;
}
case EX_ObjToInterfaceCast:
{
// A conversion from an object variable to a native interface variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* InterfaceClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: ObjToInterfaceCast to %s"), *Indents, (int32)Opcode, *InterfaceClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_CrossInterfaceCast:
{
// A conversion from one interface variable to a different interface variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* InterfaceClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: InterfaceToInterfaceCast to %s"), *Indents, (int32)Opcode, *InterfaceClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_InterfaceToObjCast:
{
// A conversion from an interface variable to a object variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* ObjectClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: InterfaceToObjCast to %s"), *Indents, (int32)Opcode, *ObjectClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_Let:
{
Ar.Logf(TEXT("%s $%X: Let (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetObj:
case EX_LetWeakObjPtr:
{
if( Opcode == EX_LetObj )
{
Ar.Logf(TEXT("%s $%X: Let Obj (Variable = Expression)"), *Indents, (int32)Opcode);
}
else
{
Ar.Logf(TEXT("%s $%X: Let WeakObjPtr (Variable = Expression)"), *Indents, (int32)Opcode);
}
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetBool:
{
Ar.Logf(TEXT("%s $%X: LetBool (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case Ex_LetValueOnPersistentFrame:
{
Ar.Logf(TEXT("%s $%X: LetValueOnPersistentFrame"), *Indents, (int32)Opcode);
AddIndent();
auto Prop = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s Destination variable: %s, offset: %d"), *Indents, *GetNameSafe(Prop),
Prop ? Prop->GetOffset_ForDebug() : 0);
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr(ScriptIndex);
DropIndent();
break;
}
case EX_StructMemberContext:
{
Ar.Logf(TEXT("%s $%X: Struct member context "), *Indents, (int32)Opcode);
AddIndent();
UProperty* Prop = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s Expression within struct %s, offset %d"), *Indents, *(Prop->GetName()),
Prop->GetOffset_ForDebug()); // although that isn't a UFunction, we are not going to indirect the props of a struct, so this should be fine
Ar.Logf(TEXT("%s Expression to struct:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetDelegate:
{
Ar.Logf(TEXT("%s $%X: LetDelegate (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: LetMulticastDelegate (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_ComputedJump:
{
Ar.Logf(TEXT("%s $%X: Computed Jump, offset specified by expression:"), *Indents, (int32)Opcode);
AddIndent();
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_Jump:
{
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Jump to offset 0x%X"), *Indents, (int32)Opcode, SkipCount);
break;
}
case EX_LocalVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Local variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_InstanceVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Instance variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_LocalOutVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Local out variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_InterfaceContext:
{
Ar.Logf(TEXT("%s $%X: EX_InterfaceContext:"), *Indents, (int32)Opcode);
SerializeExpr(ScriptIndex);
break;
}
case EX_DeprecatedOp4A:
{
Ar.Logf(TEXT("%s $%X: This opcode has been removed and does nothing."), *Indents, (int32)Opcode);
break;
}
case EX_Nothing:
{
Ar.Logf(TEXT("%s $%X: EX_Nothing"), *Indents, (int32)Opcode);
break;
}
case EX_EndOfScript:
{
Ar.Logf(TEXT("%s $%X: EX_EndOfScript"), *Indents, (int32)Opcode);
break;
}
case EX_EndFunctionParms:
{
Ar.Logf(TEXT("%s $%X: EX_EndFunctionParms"), *Indents, (int32)Opcode);
break;
}
case EX_EndStructConst:
{
Ar.Logf(TEXT("%s $%X: EX_EndStructConst"), *Indents, (int32)Opcode);
break;
}
case EX_EndArray:
{
Ar.Logf(TEXT("%s $%X: EX_EndArray"), *Indents, (int32)Opcode);
break;
}
case EX_IntZero:
{
Ar.Logf(TEXT("%s $%X: EX_IntZero"), *Indents, (int32)Opcode);
break;
}
case EX_IntOne:
{
Ar.Logf(TEXT("%s $%X: EX_IntOne"), *Indents, (int32)Opcode);
break;
}
case EX_True:
{
Ar.Logf(TEXT("%s $%X: EX_True"), *Indents, (int32)Opcode);
break;
}
case EX_False:
{
Ar.Logf(TEXT("%s $%X: EX_False"), *Indents, (int32)Opcode);
break;
}
case EX_NoObject:
{
Ar.Logf(TEXT("%s $%X: EX_NoObject"), *Indents, (int32)Opcode);
break;
}
case EX_NoInterface:
{
Ar.Logf(TEXT("%s $%X: EX_NoObject"), *Indents, (int32)Opcode);
break;
}
case EX_Self:
{
Ar.Logf(TEXT("%s $%X: EX_Self"), *Indents, (int32)Opcode);
break;
}
case EX_EndParmValue:
{
Ar.Logf(TEXT("%s $%X: EX_EndParmValue"), *Indents, (int32)Opcode);
break;
}
case EX_Return:
{
Ar.Logf(TEXT("%s $%X: Return expression"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex ); // Return expression.
break;
}
case EX_FinalFunction:
{
UStruct* StackNode = ReadPointer<UStruct>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Final Function (stack node %s::%s)"), *Indents, (int32)Opcode, StackNode ? *StackNode->GetOuter()->GetName() : TEXT("(null)"), StackNode ? *StackNode->GetName() : TEXT("(null)"));
while (SerializeExpr( ScriptIndex ) != EX_EndFunctionParms)
{
// Params
}
break;
}
case EX_CallMulticastDelegate:
{
UStruct* StackNode = ReadPointer<UStruct>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: CallMulticastDelegate (signature %s::%s) delegate:"), *Indents, (int32)Opcode, StackNode ? *StackNode->GetOuter()->GetName() : TEXT("(null)"), StackNode ? *StackNode->GetName() : TEXT("(null)"));
SerializeExpr( ScriptIndex );
Ar.Logf(TEXT("Params:"));
while (SerializeExpr( ScriptIndex ) != EX_EndFunctionParms)
{
// Params
}
break;
}
case EX_VirtualFunction:
{
FString FunctionName = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Virtual Function named %s"), *Indents, (int32)Opcode, *FunctionName);
while (SerializeExpr(ScriptIndex) != EX_EndFunctionParms)
{
}
break;
}
case EX_Context:
case EX_Context_FailSilent:
{
Ar.Logf(TEXT("%s $%X: %s"), *Indents, (int32)Opcode, TEXT("Context"));
AddIndent();
// Object expression.
Ar.Logf(TEXT("%s ObjectExpression:"), *Indents);
SerializeExpr( ScriptIndex );
if (Opcode == EX_Context_FailSilent)
{
Ar.Logf(TEXT(" Can fail silently on access none "));
}
// Code offset for NULL expressions.
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s Skip Bytes: 0x%X"), *Indents, SkipCount);
// Property corresponding to the r-value data, in case the l-value needs to be mem-zero'd
UField* Field = ReadPointer<UField>(ScriptIndex);
Ar.Logf(TEXT("%s R-Value Property: %s"), *Indents, Field ? *Field->GetName() : TEXT("(null)"));
// Property type, in case the r-value is a non-property such as dynamic array length
uint8 PropType = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s PropertyTypeIfNeeded: %d"), *Indents, PropType);
// Context expression.
Ar.Logf(TEXT("%s ContextExpression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_IntConst:
{
int32 ConstValue = ReadINT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal int32 %d"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_SkipOffsetConst:
{
CodeSkipSizeType ConstValue = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal CodeSkipSizeType 0x%X"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_FloatConst:
{
float ConstValue = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal float %f"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_StringConst:
{
FString ConstValue = ReadString8(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal ansi string \"%s\""), *Indents, (int32)Opcode, *ConstValue);
break;
}
case EX_UnicodeStringConst:
{
FString ConstValue = ReadString16(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal unicode string \"%s\""), *Indents, (int32)Opcode, *ConstValue);
break;
}
case EX_TextConst:
{
Ar.Logf(TEXT("%s $%X: literal text"), *Indents, (int32)Opcode);
break;
}
case EX_ObjectConst:
{
UObject* Pointer = ReadPointer<UObject>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: EX_ObjectConst (%p:%s)"), *Indents, (int32)Opcode, Pointer, *Pointer->GetFullName());
break;
}
case EX_NameConst:
{
FString ConstValue = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal name %s"), *Indents, (int32)Opcode, *ConstValue);
break;
}
case EX_RotationConst:
{
float Pitch = ReadFLOAT(ScriptIndex);
float Yaw = ReadFLOAT(ScriptIndex);
float Roll = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal rotation (%f,%f,%f)"), *Indents, (int32)Opcode, Pitch, Yaw, Roll);
break;
}
case EX_VectorConst:
{
float X = ReadFLOAT(ScriptIndex);
float Y = ReadFLOAT(ScriptIndex);
float Z = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal vector (%f,%f,%f)"), *Indents, (int32)Opcode, X, Y, Z);
break;
}
case EX_TransformConst:
{
float RotX = ReadFLOAT(ScriptIndex);
float RotY = ReadFLOAT(ScriptIndex);
float RotZ = ReadFLOAT(ScriptIndex);
float RotW = ReadFLOAT(ScriptIndex);
float TransX = ReadFLOAT(ScriptIndex);
float TransY = ReadFLOAT(ScriptIndex);
float TransZ = ReadFLOAT(ScriptIndex);
float ScaleX = ReadFLOAT(ScriptIndex);
float ScaleY = ReadFLOAT(ScriptIndex);
float ScaleZ = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal transform R(%f,%f,%f,%f) T(%f,%f,%f) S(%f,%f,%f)"), *Indents, (int32)Opcode, TransX, TransY, TransZ, RotX, RotY, RotZ, RotW, ScaleX, ScaleY, ScaleZ);
break;
}
case EX_StructConst:
{
UScriptStruct* Struct = ReadPointer<UScriptStruct>(ScriptIndex);
int32 SerializedSize = ReadINT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal struct %s (serialized size: %d)"), *Indents, (int32)Opcode, *Struct->GetName(), SerializedSize);
while( SerializeExpr(ScriptIndex) != EX_EndStructConst )
{
// struct contents
}
break;
}
case EX_SetArray:
{
Ar.Logf(TEXT("%s $%X: set array"), *Indents, (int32)Opcode);
SerializeExpr(ScriptIndex);
while( SerializeExpr(ScriptIndex) != EX_EndArray)
{
// Array contents
}
break;
}
case EX_ByteConst:
{
uint8 ConstValue = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal byte %d"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_IntConstByte:
{
int32 ConstValue = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal int %d"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_MetaCast:
{
UClass* Class = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: MetaCast to %s of expr:"), *Indents, (int32)Opcode, *Class->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_DynamicCast:
{
UClass* Class = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: DynamicCast to %s of expr:"), *Indents, (int32)Opcode, *Class->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_JumpIfNot:
{
// Code offset.
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Jump to offset 0x%X if not expr:"), *Indents, (int32)Opcode, SkipCount);
// Boolean expr.
SerializeExpr( ScriptIndex );
break;
}
case EX_Assert:
{
uint16 LineNumber = ReadWORD(ScriptIndex);
uint8 InDebugMode = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: assert at line %d, in debug mode = %d with expr:"), *Indents, (int32)Opcode, LineNumber, InDebugMode);
SerializeExpr( ScriptIndex ); // Assert expr.
break;
}
case EX_Skip:
{
CodeSkipSizeType W = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: possibly skip 0x%X bytes of expr:"), *Indents, (int32)Opcode, W);
// Expression to possibly skip.
SerializeExpr( ScriptIndex );
break;
}
case EX_InstanceDelegate:
{
// the name of the function assigned to the delegate.
FString FuncName = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: instance delegate function named %s"), *Indents, (int32)Opcode, *FuncName);
break;
}
case EX_AddMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: Add MC delegate"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex );
SerializeExpr( ScriptIndex );
break;
}
case EX_RemoveMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: Remove MC delegate"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex );
SerializeExpr( ScriptIndex );
break;
}
case EX_ClearMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: Clear MC delegate"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex );
break;
}
case EX_BindDelegate:
{
// the name of the function assigned to the delegate.
FString FuncName = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: BindDelegate '%s' "), *Indents, (int32)Opcode, *FuncName);
Ar.Logf(TEXT("%s Delegate:"), *Indents);
SerializeExpr( ScriptIndex );
Ar.Logf(TEXT("%s Object:"), *Indents);
SerializeExpr( ScriptIndex );
break;
}
case EX_PushExecutionFlow:
{
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: FlowStack.Push(0x%X);"), *Indents, (int32)Opcode, SkipCount);
break;
}
case EX_PopExecutionFlow:
{
Ar.Logf(TEXT("%s $%X: if (FlowStack.Num()) { jump to statement at FlowStack.Pop(); } else { ERROR!!! }"), *Indents, (int32)Opcode);
break;
}
case EX_PopExecutionFlowIfNot:
{
Ar.Logf(TEXT("%s $%X: if (!condition) { if (FlowStack.Num()) { jump to statement at FlowStack.Pop(); } else { ERROR!!! } }"), *Indents, (int32)Opcode);
// Boolean expr.
SerializeExpr( ScriptIndex );
break;
}
case EX_Breakpoint:
{
Ar.Logf(TEXT("%s $%X: <<< BREAKPOINT >>>"), *Indents, (int32)Opcode);
break;
}
case EX_WireTracepoint:
{
Ar.Logf(TEXT("%s $%X: .. wire debug site .."), *Indents, (int32)Opcode);
break;
}
case EX_Tracepoint:
{
Ar.Logf(TEXT("%s $%X: .. debug site .."), *Indents, (int32)Opcode);
break;
}
default:
{
// This should never occur.
UE_LOG(LogScriptDisassembler, Warning, TEXT("Unknown bytecode 0x%02X; ignoring it"), (uint8)Opcode );
break;
}
}
}
void FLazyObjectPtr::PossiblySerializeObjectGuid(UObject *Object, FArchive& Ar)
{
if (Ar.IsSaving() || Ar.IsCountingMemory())
{
FUniqueObjectGuid Guid = GuidAnnotation.GetAnnotation(Object);
bool HasGuid = Guid.IsValid();
Ar << HasGuid;
if (HasGuid)
{
if (Ar.GetPortFlags() & PPF_DuplicateForPIE)
{
check(GPlayInEditorID != -1);
FGuid &FoundGuid = PIEGuidMap[GPlayInEditorID % MAX_PIE_INSTANCES].FindOrAdd(Guid.GetGuid());
if (!FoundGuid.IsValid())
{
Guid = FoundGuid = FGuid::NewGuid();
}
else
{
Guid = FoundGuid;
}
}
Ar << Guid;
}
}
else if (Ar.IsLoading())
{
bool HasGuid = false;
Ar << HasGuid;
if (HasGuid)
{
FUniqueObjectGuid Guid;
Ar << Guid;
// Don't try and resolve GUIDs when loading a package for diff'ing
const UPackage* Package = Object->GetOutermost();
const bool bLoadedForDiff = (Package && Package->HasAnyPackageFlags(PKG_ForDiffing));
if (!bLoadedForDiff && (!(Ar.GetPortFlags() & PPF_Duplicate) || (Ar.GetPortFlags() & PPF_DuplicateForPIE)))
{
check(!Guid.IsDefault());
UObject* OtherObject = Guid.ResolveObject();
if (OtherObject != Object) // on undo/redo, the object (potentially) already exists
{
if (OtherObject != NULL)
{
UE_CLOG(!((FApp::IsGame() || GIsPlayInEditorWorld) && Package && Package->ContainsMap()), LogUObjectGlobals, Warning, TEXT("Guid is in use by %s and %s, which should never happen in the editor but could happen at runtime with duplicate level loading or PIE"), *OtherObject->GetFullName(), !!Object ? *Object->GetFullName() : TEXT("NULL"));
// This guid is in use, which should never happen in the editor but could happen at runtime with duplicate level loading or PIE. If so give it an invalid GUID and don't add to the annotation map.
Guid = FGuid();
}
else
{
GuidAnnotation.AddAnnotation(Object, Guid);
}
FUniqueObjectGuid::InvalidateTag();
}
}
}
}
}
bool FContentComparisonHelper::CompareClasses(const FString& InBaseClassName, const TArray<FString>& InBaseClassesToIgnore, int32 InRecursionDepth)
{
TMap<FString,TArray<FContentComparisonAssetInfo> > ClassToAssetsMap;
UClass* TheClass = (UClass*)StaticFindObject(UClass::StaticClass(), ANY_PACKAGE, *InBaseClassName, true);
if (TheClass != NULL)
{
TArray<UClass*> IgnoreBaseClasses;
for (int32 IgnoreIdx = 0; IgnoreIdx < InBaseClassesToIgnore.Num(); IgnoreIdx++)
{
UClass* IgnoreClass = (UClass*)StaticFindObject(UClass::StaticClass(), ANY_PACKAGE, *(InBaseClassesToIgnore[IgnoreIdx]), true);
if (IgnoreClass != NULL)
{
IgnoreBaseClasses.Add(IgnoreClass);
}
}
for( TObjectIterator<UClass> It; It; ++It )
{
UClass* TheAssetClass = *It;
if ((TheAssetClass->IsChildOf(TheClass) == true) &&
(TheAssetClass->HasAnyClassFlags(CLASS_Abstract) == false))
{
bool bSkipIt = false;
for (int32 CheckIdx = 0; CheckIdx < IgnoreBaseClasses.Num(); CheckIdx++)
{
UClass* CheckClass = IgnoreBaseClasses[CheckIdx];
if (TheAssetClass->IsChildOf(CheckClass) == true)
{
// UE_LOG(LogEngineUtils, Warning, TEXT("Skipping class derived from other content comparison class..."));
// UE_LOG(LogEngineUtils, Warning, TEXT("\t%s derived from %s"), *TheAssetClass->GetFullName(), *CheckClass->GetFullName());
bSkipIt = true;
}
}
if (bSkipIt == false)
{
TArray<FContentComparisonAssetInfo>* AssetList = ClassToAssetsMap.Find(TheAssetClass->GetFullName());
if (AssetList == NULL)
{
TArray<FContentComparisonAssetInfo> TempAssetList;
ClassToAssetsMap.Add(TheAssetClass->GetFullName(), TempAssetList);
AssetList = ClassToAssetsMap.Find(TheAssetClass->GetFullName());
}
check(AssetList);
// Serialize object with reference collector.
const int32 MaxRecursionDepth = 6;
InRecursionDepth = FMath::Clamp<int32>(InRecursionDepth, 1, MaxRecursionDepth);
TMap<UObject*,bool> RecursivelyGatheredReferences;
RecursiveObjectCollection(TheAssetClass, 0, InRecursionDepth, RecursivelyGatheredReferences);
// Add them to the asset list
for (TMap<UObject*,bool>::TIterator GatheredIt(RecursivelyGatheredReferences); GatheredIt; ++GatheredIt)
{
UObject* Object = GatheredIt.Key();
if (Object)
{
bool bAddIt = true;
if (ReferenceClassesOfInterest.Num() > 0)
{
FString CheckClassName = Object->GetClass()->GetName();
if (ReferenceClassesOfInterest.Find(CheckClassName) == NULL)
{
bAddIt = false;
}
}
if (bAddIt == true)
{
int32 NewIndex = AssetList->AddZeroed();
FContentComparisonAssetInfo& Info = (*AssetList)[NewIndex];
Info.AssetName = Object->GetFullName();
Info.ResourceSize = Object->GetResourceSize(EResourceSizeMode::Inclusive);
}
}
}
}
}
}
}
else
{
UE_LOG(LogEngineUtils, Warning, TEXT("Failed to find class: %s"), *InBaseClassName);
return false;
}
#if 0
// Log them all out
UE_LOG(LogEngineUtils, Log, TEXT("CompareClasses on %s"), *InBaseClassName);
for (TMap<FString,TArray<FContentComparisonAssetInfo>>::TIterator It(ClassToAssetsMap); It; ++It)
{
FString ClassName = It.Key();
TArray<FContentComparisonAssetInfo>& AssetList = It.Value();
UE_LOG(LogEngineUtils, Log, TEXT("\t%s"), *ClassName);
for (int32 AssetIdx = 0; AssetIdx < AssetList.Num(); AssetIdx++)
{
FContentComparisonAssetInfo& Info = AssetList(AssetIdx);
UE_LOG(LogEngineUtils, Log, TEXT("\t\t%s,%f"), *(Info.AssetName), Info.ResourceSize/1024.0f);
}
}
#endif
#if ALLOW_DEBUG_FILES
// Write out a CSV file
FString CurrentTime = FDateTime::Now().ToString();
FString Platform(FPlatformProperties::PlatformName());
FString BaseCSVName = (
FString(TEXT("ContentComparison/")) +
FString::Printf(TEXT("ContentCompare-%s/"), *GEngineVersion.ToString()) +
FString::Printf(TEXT("%s"), *InBaseClassName)
);
// Handle file name length on consoles...
FString EditedBaseClassName = InBaseClassName;
FString TimeString = *FDateTime::Now().ToString();
FString CheckLenName = FString::Printf(TEXT("%s-%s.csv"),*InBaseClassName,*TimeString);
if (CheckLenName.Len() > PLATFORM_MAX_FILEPATH_LENGTH)
{
while (CheckLenName.Len() > PLATFORM_MAX_FILEPATH_LENGTH)
{
EditedBaseClassName = EditedBaseClassName.Right(EditedBaseClassName.Len() - 1);
CheckLenName = FString::Printf(TEXT("%s-%s.csv"),*EditedBaseClassName,*TimeString);
}
BaseCSVName = (
FString(TEXT("ContentComparison/")) +
FString::Printf(TEXT("ContentCompare-%s/"), *GEngineVersion.ToString()) +
FString::Printf(TEXT("%s"), *EditedBaseClassName)
);
}
FDiagnosticTableViewer* AssetTable = new FDiagnosticTableViewer(
*FDiagnosticTableViewer::GetUniqueTemporaryFilePath(*BaseCSVName), true);
if ((AssetTable != NULL) && (AssetTable->OutputStreamIsValid() == true))
{
// Fill in the header row
AssetTable->AddColumn(TEXT("Class"));
AssetTable->AddColumn(TEXT("Asset"));
AssetTable->AddColumn(TEXT("ResourceSize(kB)"));
AssetTable->CycleRow();
// Fill it in
for (TMap<FString,TArray<FContentComparisonAssetInfo> >::TIterator It(ClassToAssetsMap); It; ++It)
{
FString ClassName = It.Key();
TArray<FContentComparisonAssetInfo>& AssetList = It.Value();
AssetTable->AddColumn(*ClassName);
AssetTable->CycleRow();
for (int32 AssetIdx = 0; AssetIdx < AssetList.Num(); AssetIdx++)
{
FContentComparisonAssetInfo& Info = AssetList[AssetIdx];
AssetTable->AddColumn(TEXT(""));
AssetTable->AddColumn(*(Info.AssetName));
AssetTable->AddColumn(TEXT("%f"), Info.ResourceSize/1024.0f);
AssetTable->CycleRow();
}
}
}
else if (AssetTable != NULL)
{
// Created the class, but it failed to open the output stream.
UE_LOG(LogEngineUtils, Warning, TEXT("Failed to open output stream in asset table!"));
}
if (AssetTable != NULL)
{
// Close it and kill it
AssetTable->Close();
delete AssetTable;
}
#endif
return true;
}
bool Initialize(void* module) override
{
predefinedStaticMembers["Class Core.Object"] = {
{ "TArray<UObject*>*", "GObjects" }
};
predefinedMembers["Class Core.Field"] = {
{ "class UField*", "Next" }
};
predefinedMembers["Class Core.Struct"] = {
{ "char", "UnknownData00[0x08]" },
{ "class UField*", "SuperField" },
{ "class UField*", "Children" },
{ "uint32_t", "PropertySize" },
{ "char", "UnknownData01[0x30]" }
};
predefinedMembers["Class Core.Function"] = {
{ "uint32_t", "FunctionFlags" },
{ "uint16_t", "iNative" },
{ "uint16_t", "RepOffset" },
{ "FName", "FriendlyName" },
{ "uint8_t", "OperPrecedence" },
{ "uint8_t", "NumParms" },
{ "uint16_t", "ParmsSize" },
{ "uint16_t", "ReturnValueOffset" },
{ "void*", "Func" }
};
predefinedMembers["Class Core.Class"] = {
{ "char", "UnknownData00[0x88]" },
{ "class UObject*", "ClassDefaultObject" },
{ "char", "UnknownData01[0x70]" }
};
predefinedMethods["ScriptStruct Core.Object.Color"] = {
PredefinedMethod::Inline(R"( inline FColor()
: R(0), G(0), B(0), A(0)
{ })"),
PredefinedMethod::Inline(R"( inline FColor(uint8_t r, uint8_t g, uint8_t b, uint8_t a)
: R(r),
G(g),
B(b),
A(a)
{ })")
};
virtualFunctionPattern["Class Core.Object"] = {
{ "\x74\x00\x83\xC0\x07\x83\xE0\xF8\xE8\x00\x00\x00\x00\x8B\xC4", "x?xxxxxxx????xx", 0x200, R"( inline void ProcessEvent(class UFunction* function, void* parms)
{
return GetVFunction<void(__thiscall *)(UObject*, class UFunction*, void*)>(this, %d)(this, function, parms);
})" }
};
predefinedMethods["Class Core.Object"] = {
PredefinedMethod::Inline(R"( static inline TArray<UObject*>& GetGlobalObjects()
{
return *GObjects;
})"),
PredefinedMethod::Inline(R"( inline std::string UObject::GetName() const
{
auto name = Name.GetName();
if (Name.Number > 0)
{
name += '_' + std::to_string(Name.Number);
}
return name;
})"),
PredefinedMethod::Default("std::string GetFullName() const", R"(std::string UObject::GetFullName() const
{
std::string name;
if (Class != nullptr)
{
std::string temp;
for (auto p = Outer; p; p = p->Outer)
{
temp = p->GetName() + "." + temp;
}
name = Class->GetName();
name += " ";
name += temp;
name += GetName();
}
return name;
})"),
bool FObjectReplicator::ReceivedBunch( FInBunch &Bunch, const FReplicationFlags & RepFlags )
{
UObject * Object = GetObject();
UPackageMap * PackageMap = OwningChannel->Connection->PackageMap;
if ( Object == NULL )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: Object == NULL" ) );
return false;
}
const bool bIsServer = ( OwningChannel->Connection->Driver->ServerConnection == NULL );
FClassNetCache * ClassCache = PackageMap->GetClassNetCache( ObjectClass );
if ( ClassCache == NULL )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: ClassCache == NULL: %s" ), *Object->GetFullName() );
return false;
}
bool bThisBunchReplicatedProperties = false;
// First RepIndex.
int32 RepIndex = Bunch.ReadInt( ClassCache->GetMaxIndex() + 1 );
if ( Bunch.IsError() )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: Error reading bunch 1: %s" ), *Object->GetFullName() );
return false;
}
if ( RepIndex == ClassCache->GetMaxIndex() )
{
// There are no actual replicated properties or functions in this bunch. That is ok - we may have gotten this
// actor/subobject because we want the client to spawn one (but we arent actually replicating properties on it)
return true;
}
if ( RepIndex > ClassCache->GetMaxIndex() )
{
// We shouldn't be receiving this bunch of this object has no properties or RPC functions to process
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: RepIndex too large: %s" ), *Object->GetFullName() );
return false;
}
FFieldNetCache * FieldCache = ClassCache->GetFromIndex( RepIndex );
if ( FieldCache == NULL )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: FieldCache == NULL: %s" ), *Object->GetFullName() );
return false;
}
while ( FieldCache )
{
// Receive properties from the net.
UProperty * ReplicatedProp = NULL;
int32 LastIndex = 0;
while ( FieldCache && ( ReplicatedProp = Cast< UProperty >( FieldCache->Field ) ) != NULL )
{
NET_CHECKSUM( Bunch );
// Server shouldn't receive properties.
if ( bIsServer )
{
UE_LOG( LogNet, Error, TEXT( "Server received unwanted property value %s in %s" ), *ReplicatedProp->GetName(), *Object->GetFullName() );
return false;
}
bThisBunchReplicatedProperties = true;
if ( !bHasReplicatedProperties )
{
bHasReplicatedProperties = true; // Persistent, not reset until PostNetReceive is called
PreNetReceive();
}
bool DebugProperty = false;
#if !(UE_BUILD_SHIPPING || UE_BUILD_TEST)
{
static IConsoleVariable* CVar = IConsoleManager::Get().FindConsoleVariable(TEXT("net.Replication.DebugProperty"));
if (CVar && !CVar->GetString().IsEmpty() && ReplicatedProp->GetName().Contains(CVar->GetString()) )
{
UE_LOG(LogNet, Log, TEXT("Replicating Property[%d] %s on %s"), RepIndex, *ReplicatedProp->GetName(), *Object->GetName());
DebugProperty = true;
}
}
#endif
if ( !Retirement[ ReplicatedProp->RepIndex ].CustomDelta )
{
// We hijack a non custom delta property to signify we are using FRepLayout to read the entire property block
FPropertyRetirement & Retire = Retirement[ ReplicatedProp->RepIndex ];
bool bDiscardLayout = false;
if ( Bunch.PacketId >= Retire.InPacketId ) //!! problem with reliable pkts containing dynamic references, being retransmitted, and overriding newer versions. Want "OriginalPacketId" for retransmissions?
{
// Receive this new property.
Retire.InPacketId = Bunch.PacketId;
}
else
{
bDiscardLayout = true;
}
if ( !RepLayout->ReceiveProperties( ObjectClass, RepState, (void*)Object, Bunch, bDiscardLayout ) )
{
UE_LOG( LogNet, Error, TEXT( "ReceiveProperties FAILED %s in %s" ), *ReplicatedProp->GetName(), *Object->GetFullName() );
return false;
}
}
else
{
// Receive array index.
int32 Element = 0;
if ( ReplicatedProp->ArrayDim != 1 )
{
// Serialize index as delta from previous index to increase chance we'll only use 1 byte
uint32 idx;
Bunch.SerializeIntPacked( idx );
Element = static_cast< int32 >( idx ) + LastIndex;
LastIndex = Element;
if ( Element >= ReplicatedProp->ArrayDim )
{
UE_LOG( LogNet, Error, TEXT( "Element index too large %s in %s" ), *ReplicatedProp->GetName(), *Object->GetFullName() );
return false;
}
}
// Pointer to destination.
uint8 * DestObj = (uint8*)Object;
uint8 * DestRecent = RepState->StaticBuffer.Num() ? RepState->StaticBuffer.GetTypedData() : NULL;
// Check property ordering.
FPropertyRetirement & Retire = Retirement[ ReplicatedProp->RepIndex + Element ];
if ( Bunch.PacketId >= Retire.InPacketId ) //!! problem with reliable pkts containing dynamic references, being retransmitted, and overriding newer versions. Want "OriginalPacketId" for retransmissions?
{
// Receive this new property.
Retire.InPacketId = Bunch.PacketId;
}
else
{
// Skip this property, because it's out-of-date.
UE_LOG( LogNetTraffic, Log, TEXT( "Received out-of-date %s" ), *ReplicatedProp->GetName() );
DestObj = NULL;
DestRecent = NULL;
}
FMemMark Mark(FMemStack::Get());
uint8 * Data = DestObj ? ReplicatedProp->ContainerPtrToValuePtr<uint8>(DestObj, Element) : NewZeroed<uint8>(FMemStack::Get(),ReplicatedProp->ElementSize);
TArray<uint8> MetaData;
PTRINT Offset = 0;
// Copy current value over to Recent for comparison
if ( DestRecent )
{
Offset = ReplicatedProp->ContainerPtrToValuePtr<uint8>(DestRecent, Element) - DestRecent;
check( Offset >= 0 && Offset < RepState->StaticBuffer.Num() ); //@todo if we move properties outside of the memory block, then this will not work anyway
ReplicatedProp->CopySingleValue( DestRecent + Offset, Data );
}
// Receive custom delta property.
UStructProperty * StructProperty = Cast< UStructProperty >( ReplicatedProp );
if ( StructProperty == NULL )
{
// This property isn't custom delta
UE_LOG( LogNetTraffic, Error, TEXT( "Property isn't custom delta %s" ), *ReplicatedProp->GetName() );
return false;
}
UScriptStruct * InnerStruct = StructProperty->Struct;
if ( !( InnerStruct->StructFlags & STRUCT_NetDeltaSerializeNative ) )
{
// This property isn't custom delta
UE_LOG( LogNetTraffic, Error, TEXT( "Property isn't custom delta %s" ), *ReplicatedProp->GetName() );
return false;
}
UScriptStruct::ICppStructOps * CppStructOps = InnerStruct->GetCppStructOps();
check( CppStructOps );
check( !InnerStruct->InheritedCppStructOps() );
FNetDeltaSerializeInfo Parms;
FNetSerializeCB NetSerializeCB( OwningChannel->Connection->Driver );
Parms.DebugName = StructProperty->GetName();
Parms.Struct = InnerStruct;
Parms.Map = PackageMap;
Parms.InArchive = &Bunch;
Parms.NetSerializeCB = &NetSerializeCB;
// Call the custom delta serialize function to handle it
CppStructOps->NetDeltaSerialize( Parms, Data );
if ( Bunch.IsError() )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: NetDeltaSerialize - Bunch.IsError() == true: %s" ), *Object->GetFullName() );
return false;
}
// See if it changed from our local value
bool PropertyChanged = true;
if ( DestRecent )
{
// POD types can do a memcmp with a call to Identical
if ( ReplicatedProp->Identical( DestRecent + Offset, Data ) )
{
PropertyChanged = false;
}
}
Mark.Pop();
// Successfully received it.
UE_LOG( LogNetTraffic, Log, TEXT( " %s - %s - Change: %d" ), *Object->GetName(), *ReplicatedProp->GetName(), PropertyChanged );
// Notify the Object if this var is RepNotify
if ( PropertyChanged )
{
QueuePropertyRepNotify( Object, ReplicatedProp, Element, MetaData );
}
}
// Next.
RepIndex = Bunch.ReadInt( ClassCache->GetMaxIndex() + 1 );
if ( Bunch.IsError() )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: Error reading bunch 2: %s" ), *Object->GetFullName() );
return false;
}
if ( RepIndex > ClassCache->GetMaxIndex() )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: RepIndex too large: %s" ), *Object->GetFullName() );
return false;
}
if ( RepIndex == ClassCache->GetMaxIndex() )
{
// We're done
FieldCache = NULL;
}
else
{
FieldCache = ClassCache->GetFromIndex( RepIndex );
if ( FieldCache == NULL )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: FieldCache == NULL: %s" ), *Object->GetFullName() );
return false;
}
}
}
// Handle function calls.
if ( FieldCache && Cast< UFunction >( FieldCache->Field ) )
{
FName Message = FieldCache->Field->GetFName();
UFunction * Function = Object->FindFunction( Message );
if ( Function == NULL )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: Function == NULL: %s" ), *Object->GetFullName() );
return false;
}
if ( ( Function->FunctionFlags & FUNC_Net ) == 0 )
{
UE_LOG( LogNet, Error, TEXT( "Rejected non RPC function %s in %s" ), *Message.ToString(), *Object->GetFullName() );
return false;
}
if ( ( Function->FunctionFlags & ( bIsServer ? FUNC_NetServer : ( FUNC_NetClient | FUNC_NetMulticast ) ) ) == 0 )
{
UE_LOG( LogNet, Error, TEXT( "Rejected RPC function due to access rights %s in %s" ), *Message.ToString(), *Object->GetFullName() );
return false;
}
UE_LOG( LogNetTraffic, Log, TEXT( " Received RPC: %s" ), *Message.ToString() );
// Get the parameters.
FMemMark Mark(FMemStack::Get());
uint8* Parms = new(FMemStack::Get(),MEM_Zeroed,Function->ParmsSize)uint8;
// Use the replication layout to receive the rpc parameter values
TSharedPtr<FRepLayout> FuncRepLayout = OwningChannel->Connection->Driver->GetFunctionRepLayout( Function );
FuncRepLayout->ReceivePropertiesForRPC( Object, Function, OwningChannel, Bunch, Parms );
if ( Bunch.IsError() )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: ReceivePropertiesForRPC - Bunch.IsError() == true: %s" ), *Object->GetFullName() );
return false;
}
// validate that the function is callable here
const bool bCanExecute = ( ( !bIsServer || RepFlags.bNetOwner ) ); // we are client or net owner
if ( bCanExecute )
{
// Call the function.
RPC_ResetLastFailedReason();
Object->ProcessEvent( Function, Parms );
if ( RPC_GetLastFailedReason() != NULL )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: RPC_GetLastFailedReason: %s" ), RPC_GetLastFailedReason() );
return false;
}
}
else
{
UE_LOG( LogNet, Warning, TEXT( "Rejected unwanted function %s in %s" ), *Message.ToString(), *Object->GetFullName() );
if ( !OwningChannel->Connection->TrackLogsPerSecond() ) // This will disconnect the client if we get her too often
{
return false;
}
}
// Destroy the parameters.
//warning: highly dependent on UObject::ProcessEvent freeing of parms!
for ( UProperty * Destruct=Function->DestructorLink; Destruct; Destruct=Destruct->DestructorLinkNext )
{
if( Destruct->IsInContainer(Function->ParmsSize) )
{
Destruct->DestroyValue_InContainer(Parms);
}
}
Mark.Pop();
if ( Object == NULL || Object->IsPendingKill() )
{
// replicated function destroyed Object
return true; // FIXME: Should this return false to kick connection? Seems we'll cause a read misalignment here if we don't
}
// Next.
RepIndex = Bunch.ReadInt( ClassCache->GetMaxIndex() + 1 );
if ( Bunch.IsError() )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: Error reading bunch 2: %s" ), *Object->GetFullName() );
return false;
}
if ( RepIndex > ClassCache->GetMaxIndex() )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: RepIndex too large: %s" ), *Object->GetFullName() );
return false;
}
if ( RepIndex == ClassCache->GetMaxIndex() )
{
// We're done
FieldCache = NULL;
}
else
{
FieldCache = ClassCache->GetFromIndex( RepIndex );
if ( FieldCache == NULL )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: FieldCache == NULL: %s" ), *Object->GetFullName() );
return false;
}
}
}
else if ( FieldCache )
{
UE_LOG( LogNet, Error, TEXT( "ReceivedBunch: Invalid replicated field %i in %s" ), RepIndex, *Object->GetFullName() );
return false;
}
}
return true;
}
void FKismetBytecodeDisassembler::ProcessCommon(int32& ScriptIndex, EExprToken Opcode)
{
switch (Opcode)
{
case EX_PrimitiveCast:
{
// A type conversion.
uint8 ConversionType = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: PrimitiveCast of type %d"), *Indents, (int32)Opcode, ConversionType);
AddIndent();
Ar.Logf(TEXT("%s Argument:"), *Indents);
ProcessCastByte(ConversionType, ScriptIndex);
//@TODO:
//Ar.Logf(TEXT("%s Expression:"), *Indents);
//SerializeExpr( ScriptIndex );
break;
}
case EX_ObjToInterfaceCast:
{
// A conversion from an object variable to a native interface variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* InterfaceClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: ObjToInterfaceCast to %s"), *Indents, (int32)Opcode, *InterfaceClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_CrossInterfaceCast:
{
// A conversion from one interface variable to a different interface variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* InterfaceClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: InterfaceToInterfaceCast to %s"), *Indents, (int32)Opcode, *InterfaceClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_InterfaceToObjCast:
{
// A conversion from an interface variable to a object variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* ObjectClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: InterfaceToObjCast to %s"), *Indents, (int32)Opcode, *ObjectClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_Let:
{
Ar.Logf(TEXT("%s $%X: Let (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
ReadPointer<UProperty>(ScriptIndex);
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetObj:
case EX_LetWeakObjPtr:
{
if( Opcode == EX_LetObj )
{
Ar.Logf(TEXT("%s $%X: Let Obj (Variable = Expression)"), *Indents, (int32)Opcode);
}
else
{
Ar.Logf(TEXT("%s $%X: Let WeakObjPtr (Variable = Expression)"), *Indents, (int32)Opcode);
}
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetBool:
{
Ar.Logf(TEXT("%s $%X: LetBool (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetValueOnPersistentFrame:
{
Ar.Logf(TEXT("%s $%X: LetValueOnPersistentFrame"), *Indents, (int32)Opcode);
AddIndent();
auto Prop = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s Destination variable: %s, offset: %d"), *Indents, *GetNameSafe(Prop),
Prop ? Prop->GetOffset_ForDebug() : 0);
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr(ScriptIndex);
DropIndent();
break;
}
case EX_StructMemberContext:
{
Ar.Logf(TEXT("%s $%X: Struct member context "), *Indents, (int32)Opcode);
AddIndent();
UProperty* Prop = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s Expression within struct %s, offset %d"), *Indents, *(Prop->GetName()),
Prop->GetOffset_ForDebug()); // although that isn't a UFunction, we are not going to indirect the props of a struct, so this should be fine
Ar.Logf(TEXT("%s Expression to struct:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetDelegate:
{
Ar.Logf(TEXT("%s $%X: LetDelegate (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: LetMulticastDelegate (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_ComputedJump:
{
Ar.Logf(TEXT("%s $%X: Computed Jump, offset specified by expression:"), *Indents, (int32)Opcode);
AddIndent();
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_Jump:
{
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Jump to offset 0x%X"), *Indents, (int32)Opcode, SkipCount);
break;
}
case EX_LocalVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Local variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_DefaultVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Default variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_InstanceVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Instance variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_LocalOutVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Local out variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_InterfaceContext:
{
Ar.Logf(TEXT("%s $%X: EX_InterfaceContext:"), *Indents, (int32)Opcode);
SerializeExpr(ScriptIndex);
break;
}
case EX_DeprecatedOp4A:
{
Ar.Logf(TEXT("%s $%X: This opcode has been removed and does nothing."), *Indents, (int32)Opcode);
break;
}
case EX_Nothing:
{
Ar.Logf(TEXT("%s $%X: EX_Nothing"), *Indents, (int32)Opcode);
break;
}
case EX_EndOfScript:
{
Ar.Logf(TEXT("%s $%X: EX_EndOfScript"), *Indents, (int32)Opcode);
break;
}
case EX_EndFunctionParms:
{
Ar.Logf(TEXT("%s $%X: EX_EndFunctionParms"), *Indents, (int32)Opcode);
break;
}
case EX_EndStructConst:
{
Ar.Logf(TEXT("%s $%X: EX_EndStructConst"), *Indents, (int32)Opcode);
break;
}
case EX_EndArray:
{
Ar.Logf(TEXT("%s $%X: EX_EndArray"), *Indents, (int32)Opcode);
break;
}
case EX_EndArrayConst:
{
Ar.Logf(TEXT("%s $%X: EX_EndArrayConst"), *Indents, (int32)Opcode);
break;
}
case EX_IntZero:
{
Ar.Logf(TEXT("%s $%X: EX_IntZero"), *Indents, (int32)Opcode);
break;
}
case EX_IntOne:
{
Ar.Logf(TEXT("%s $%X: EX_IntOne"), *Indents, (int32)Opcode);
break;
}
case EX_True:
{
Ar.Logf(TEXT("%s $%X: EX_True"), *Indents, (int32)Opcode);
break;
}
case EX_False:
{
Ar.Logf(TEXT("%s $%X: EX_False"), *Indents, (int32)Opcode);
break;
}
case EX_NoObject:
{
Ar.Logf(TEXT("%s $%X: EX_NoObject"), *Indents, (int32)Opcode);
break;
}
case EX_NoInterface:
{
Ar.Logf(TEXT("%s $%X: EX_NoObject"), *Indents, (int32)Opcode);
break;
}
case EX_Self:
{
Ar.Logf(TEXT("%s $%X: EX_Self"), *Indents, (int32)Opcode);
break;
}
case EX_EndParmValue:
{
Ar.Logf(TEXT("%s $%X: EX_EndParmValue"), *Indents, (int32)Opcode);
break;
}
case EX_Return:
{
Ar.Logf(TEXT("%s $%X: Return expression"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex ); // Return expression.
break;
}
case EX_CallMath:
{
UStruct* StackNode = ReadPointer<UStruct>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Call Math (stack node %s::%s)"), *Indents, (int32)Opcode, *GetNameSafe(StackNode ? StackNode->GetOuter() : nullptr), *GetNameSafe(StackNode));
while (SerializeExpr(ScriptIndex) != EX_EndFunctionParms)
{
// Params
}
break;
}
case EX_FinalFunction:
{
UStruct* StackNode = ReadPointer<UStruct>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Final Function (stack node %s::%s)"), *Indents, (int32)Opcode, StackNode ? *StackNode->GetOuter()->GetName() : TEXT("(null)"), StackNode ? *StackNode->GetName() : TEXT("(null)"));
while (SerializeExpr( ScriptIndex ) != EX_EndFunctionParms)
{
// Params
}
break;
}
case EX_CallMulticastDelegate:
{
UStruct* StackNode = ReadPointer<UStruct>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: CallMulticastDelegate (signature %s::%s) delegate:"), *Indents, (int32)Opcode, StackNode ? *StackNode->GetOuter()->GetName() : TEXT("(null)"), StackNode ? *StackNode->GetName() : TEXT("(null)"));
SerializeExpr( ScriptIndex );
Ar.Logf(TEXT("Params:"));
while (SerializeExpr( ScriptIndex ) != EX_EndFunctionParms)
{
// Params
}
break;
}
case EX_VirtualFunction:
{
FString FunctionName = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Virtual Function named %s"), *Indents, (int32)Opcode, *FunctionName);
while (SerializeExpr(ScriptIndex) != EX_EndFunctionParms)
{
}
break;
}
case EX_ClassContext:
case EX_Context:
case EX_Context_FailSilent:
{
Ar.Logf(TEXT("%s $%X: %s"), *Indents, (int32)Opcode, Opcode == EX_ClassContext ? TEXT("Class Context") : TEXT("Context"));
AddIndent();
// Object expression.
Ar.Logf(TEXT("%s ObjectExpression:"), *Indents);
SerializeExpr( ScriptIndex );
if (Opcode == EX_Context_FailSilent)
{
Ar.Logf(TEXT(" Can fail silently on access none "));
}
// Code offset for NULL expressions.
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s Skip Bytes: 0x%X"), *Indents, SkipCount);
// Property corresponding to the r-value data, in case the l-value needs to be mem-zero'd
UField* Field = ReadPointer<UField>(ScriptIndex);
Ar.Logf(TEXT("%s R-Value Property: %s"), *Indents, Field ? *Field->GetName() : TEXT("(null)"));
// Context expression.
Ar.Logf(TEXT("%s ContextExpression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_IntConst:
{
int32 ConstValue = ReadINT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal int32 %d"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_SkipOffsetConst:
{
CodeSkipSizeType ConstValue = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal CodeSkipSizeType 0x%X"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_FloatConst:
{
float ConstValue = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal float %f"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_StringConst:
{
FString ConstValue = ReadString8(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal ansi string \"%s\""), *Indents, (int32)Opcode, *ConstValue);
break;
}
case EX_UnicodeStringConst:
{
FString ConstValue = ReadString16(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal unicode string \"%s\""), *Indents, (int32)Opcode, *ConstValue);
break;
}
case EX_TextConst:
{
// What kind of text are we dealing with?
const EBlueprintTextLiteralType TextLiteralType = (EBlueprintTextLiteralType)Script[ScriptIndex++];
switch (TextLiteralType)
{
case EBlueprintTextLiteralType::Empty:
{
Ar.Logf(TEXT("%s $%X: literal text - empty"), *Indents, (int32)Opcode);
}
break;
case EBlueprintTextLiteralType::LocalizedText:
{
const FString SourceString = ReadString(ScriptIndex);
const FString KeyString = ReadString(ScriptIndex);
const FString Namespace = ReadString(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal text - localized text { namespace: \"%s\", key: \"%s\", source: \"%s\" }"), *Indents, (int32)Opcode, *Namespace, *KeyString, *SourceString);
}
break;
case EBlueprintTextLiteralType::InvariantText:
{
const FString SourceString = ReadString(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal text - invariant text: \"%s\""), *Indents, (int32)Opcode, *SourceString);
}
break;
case EBlueprintTextLiteralType::LiteralString:
{
const FString SourceString = ReadString(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal text - literal string: \"%s\""), *Indents, (int32)Opcode, *SourceString);
}
break;
default:
checkf(false, TEXT("Unknown EBlueprintTextLiteralType! Please update FKismetBytecodeDisassembler::ProcessCommon to handle this type of text."));
break;
}
break;
}
case EX_ObjectConst:
{
UObject* Pointer = ReadPointer<UObject>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: EX_ObjectConst (%p:%s)"), *Indents, (int32)Opcode, Pointer, *Pointer->GetFullName());
break;
}
case EX_AssetConst:
{
Ar.Logf(TEXT("%s $%X: EX_AssetConst"), *Indents, (int32)Opcode);
SerializeExpr(ScriptIndex);
break;
}
case EX_NameConst:
{
FString ConstValue = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal name %s"), *Indents, (int32)Opcode, *ConstValue);
break;
}
case EX_RotationConst:
{
float Pitch = ReadFLOAT(ScriptIndex);
float Yaw = ReadFLOAT(ScriptIndex);
float Roll = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal rotation (%f,%f,%f)"), *Indents, (int32)Opcode, Pitch, Yaw, Roll);
break;
}
case EX_VectorConst:
{
float X = ReadFLOAT(ScriptIndex);
float Y = ReadFLOAT(ScriptIndex);
float Z = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal vector (%f,%f,%f)"), *Indents, (int32)Opcode, X, Y, Z);
break;
}
case EX_TransformConst:
{
float RotX = ReadFLOAT(ScriptIndex);
float RotY = ReadFLOAT(ScriptIndex);
float RotZ = ReadFLOAT(ScriptIndex);
float RotW = ReadFLOAT(ScriptIndex);
float TransX = ReadFLOAT(ScriptIndex);
float TransY = ReadFLOAT(ScriptIndex);
float TransZ = ReadFLOAT(ScriptIndex);
float ScaleX = ReadFLOAT(ScriptIndex);
float ScaleY = ReadFLOAT(ScriptIndex);
float ScaleZ = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal transform R(%f,%f,%f,%f) T(%f,%f,%f) S(%f,%f,%f)"), *Indents, (int32)Opcode, TransX, TransY, TransZ, RotX, RotY, RotZ, RotW, ScaleX, ScaleY, ScaleZ);
break;
}
case EX_StructConst:
{
UScriptStruct* Struct = ReadPointer<UScriptStruct>(ScriptIndex);
int32 SerializedSize = ReadINT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal struct %s (serialized size: %d)"), *Indents, (int32)Opcode, *Struct->GetName(), SerializedSize);
while( SerializeExpr(ScriptIndex) != EX_EndStructConst )
{
// struct contents
}
break;
}
case EX_SetArray:
{
Ar.Logf(TEXT("%s $%X: set array"), *Indents, (int32)Opcode);
SerializeExpr(ScriptIndex);
while( SerializeExpr(ScriptIndex) != EX_EndArray)
{
// Array contents
}
break;
}
case EX_ArrayConst:
{
UProperty* InnerProp = ReadPointer<UProperty>(ScriptIndex);
int32 Num = ReadINT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: set array const - elements number: %d, inner property: %s"), *Indents, (int32)Opcode, Num, *GetNameSafe(InnerProp));
while (SerializeExpr(ScriptIndex) != EX_EndArrayConst)
{
// Array contents
}
break;
}
case EX_ByteConst:
{
uint8 ConstValue = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal byte %d"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_IntConstByte:
{
int32 ConstValue = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal int %d"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_MetaCast:
{
UClass* Class = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: MetaCast to %s of expr:"), *Indents, (int32)Opcode, *Class->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_DynamicCast:
{
UClass* Class = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: DynamicCast to %s of expr:"), *Indents, (int32)Opcode, *Class->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_JumpIfNot:
{
// Code offset.
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Jump to offset 0x%X if not expr:"), *Indents, (int32)Opcode, SkipCount);
// Boolean expr.
SerializeExpr( ScriptIndex );
break;
}
case EX_Assert:
{
uint16 LineNumber = ReadWORD(ScriptIndex);
uint8 InDebugMode = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: assert at line %d, in debug mode = %d with expr:"), *Indents, (int32)Opcode, LineNumber, InDebugMode);
SerializeExpr( ScriptIndex ); // Assert expr.
break;
}
case EX_Skip:
{
CodeSkipSizeType W = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: possibly skip 0x%X bytes of expr:"), *Indents, (int32)Opcode, W);
// Expression to possibly skip.
SerializeExpr( ScriptIndex );
break;
}
case EX_InstanceDelegate:
{
// the name of the function assigned to the delegate.
FString FuncName = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: instance delegate function named %s"), *Indents, (int32)Opcode, *FuncName);
break;
}
case EX_AddMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: Add MC delegate"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex );
SerializeExpr( ScriptIndex );
break;
}
case EX_RemoveMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: Remove MC delegate"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex );
SerializeExpr( ScriptIndex );
break;
}
case EX_ClearMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: Clear MC delegate"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex );
break;
}
case EX_BindDelegate:
{
// the name of the function assigned to the delegate.
FString FuncName = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: BindDelegate '%s' "), *Indents, (int32)Opcode, *FuncName);
Ar.Logf(TEXT("%s Delegate:"), *Indents);
SerializeExpr( ScriptIndex );
Ar.Logf(TEXT("%s Object:"), *Indents);
SerializeExpr( ScriptIndex );
break;
}
case EX_PushExecutionFlow:
{
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: FlowStack.Push(0x%X);"), *Indents, (int32)Opcode, SkipCount);
break;
}
case EX_PopExecutionFlow:
{
Ar.Logf(TEXT("%s $%X: if (FlowStack.Num()) { jump to statement at FlowStack.Pop(); } else { ERROR!!! }"), *Indents, (int32)Opcode);
break;
}
case EX_PopExecutionFlowIfNot:
{
Ar.Logf(TEXT("%s $%X: if (!condition) { if (FlowStack.Num()) { jump to statement at FlowStack.Pop(); } else { ERROR!!! } }"), *Indents, (int32)Opcode);
// Boolean expr.
SerializeExpr( ScriptIndex );
break;
}
case EX_Breakpoint:
{
Ar.Logf(TEXT("%s $%X: <<< BREAKPOINT >>>"), *Indents, (int32)Opcode);
break;
}
case EX_WireTracepoint:
{
Ar.Logf(TEXT("%s $%X: .. wire debug site .."), *Indents, (int32)Opcode);
break;
}
case EX_InstrumentationEvent:
{
const uint8 EventType = ReadBYTE(ScriptIndex);
switch (EventType)
{
case EScriptInstrumentation::InlineEvent:
Ar.Logf(TEXT("%s $%X: .. instrumented inline event .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::Stop:
Ar.Logf(TEXT("%s $%X: .. instrumented event stop .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::PureNodeEntry:
Ar.Logf(TEXT("%s $%X: .. instrumented pure node entry site .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::NodeDebugSite:
Ar.Logf(TEXT("%s $%X: .. instrumented debug site .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::NodeEntry:
Ar.Logf(TEXT("%s $%X: .. instrumented wire entry site .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::NodeExit:
Ar.Logf(TEXT("%s $%X: .. instrumented wire exit site .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::PushState:
Ar.Logf(TEXT("%s $%X: .. push execution state .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::RestoreState:
Ar.Logf(TEXT("%s $%X: .. restore execution state .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::ResetState:
Ar.Logf(TEXT("%s $%X: .. reset execution state .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::SuspendState:
Ar.Logf(TEXT("%s $%X: .. suspend execution state .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::PopState:
Ar.Logf(TEXT("%s $%X: .. pop execution state .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::TunnelEndOfThread:
Ar.Logf(TEXT("%s $%X: .. tunnel end of thread .."), *Indents, (int32)Opcode);
break;
}
break;
}
case EX_Tracepoint:
{
Ar.Logf(TEXT("%s $%X: .. debug site .."), *Indents, (int32)Opcode);
break;
}
case EX_SwitchValue:
{
const auto NumCases = ReadWORD(ScriptIndex);
const auto AfterSkip = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Switch Value %d cases, end in 0x%X"), *Indents, (int32)Opcode, NumCases, AfterSkip);
AddIndent();
Ar.Logf(TEXT("%s Index:"), *Indents);
SerializeExpr(ScriptIndex);
for (uint16 CaseIndex = 0; CaseIndex < NumCases; ++CaseIndex)
{
Ar.Logf(TEXT("%s [%d] Case Index (label: 0x%X):"), *Indents, CaseIndex, ScriptIndex);
SerializeExpr(ScriptIndex); // case index value term
const auto OffsetToNextCase = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s [%d] Offset to the next case: 0x%X"), *Indents, CaseIndex, OffsetToNextCase);
Ar.Logf(TEXT("%s [%d] Case Result:"), *Indents, CaseIndex);
SerializeExpr(ScriptIndex); // case term
}
Ar.Logf(TEXT("%s Default result (label: 0x%X):"), *Indents, ScriptIndex);
SerializeExpr(ScriptIndex);
Ar.Logf(TEXT("%s (label: 0x%X)"), *Indents, ScriptIndex);
DropIndent();
break;
}
case EX_ArrayGetByRef:
{
Ar.Logf(TEXT("%s $%X: Array Get-by-Ref Index"), *Indents, (int32)Opcode);
AddIndent();
SerializeExpr(ScriptIndex);
SerializeExpr(ScriptIndex);
DropIndent();
break;
}
default:
{
// This should never occur.
UE_LOG(LogScriptDisassembler, Warning, TEXT("Unknown bytecode 0x%02X; ignoring it"), (uint8)Opcode );
break;
}
}
}
