FString UK2Node_BaseMCDelegate::GetDocumentationLink() const
{
UClass* ParentClass = NULL;
if (DelegateReference.IsSelfContext())
{
if (HasValidBlueprint())
{
UField* Delegate = FindField<UField>(GetBlueprint()->GeneratedClass, DelegateReference.GetMemberName());
if (Delegate != NULL)
{
ParentClass = Delegate->GetOwnerClass();
}
}
}
else
{
ParentClass = DelegateReference.GetMemberParentClass(this);
}
if ( ParentClass != NULL )
{
return FString( TEXT("Shared/") ) + ParentClass->GetName();
}
return TEXT("");
}
void FGatherConvertedClassDependencies::DependenciesForHeader()
{
TArray<UObject*> ObjectsToCheck;
GetObjectsWithOuter(OriginalStruct, ObjectsToCheck, true);
TArray<UObject*> NeededObjects;
FReferenceFinder HeaderReferenceFinder(NeededObjects, nullptr, false, false, true, false);
auto ShouldIncludeHeaderFor = [&](UObject* InObj)->bool
{
if (InObj
&& (InObj->IsA<UClass>() || InObj->IsA<UEnum>() || InObj->IsA<UScriptStruct>())
&& !InObj->HasAnyFlags(RF_ClassDefaultObject))
{
auto ObjAsBPGC = Cast<UBlueprintGeneratedClass>(InObj);
const bool bWillBeConvetedAsBPGC = ObjAsBPGC && WillClassBeConverted(ObjAsBPGC);
const bool bRemainAsUnconvertedBPGC = ObjAsBPGC && !bWillBeConvetedAsBPGC;
if (!bRemainAsUnconvertedBPGC && (InObj->GetOutermost() != OriginalStruct->GetOutermost()))
{
return true;
}
}
return false;
};
for (auto Obj : ObjectsToCheck)
{
const UProperty* Property = Cast<const UProperty>(Obj);
if (const UArrayProperty* ArrayProperty = Cast<UArrayProperty>(Property))
{
Property = ArrayProperty->Inner;
}
const UProperty* OwnerProperty = IsValid(Property) ? Property->GetOwnerProperty() : nullptr;
const bool bIsParam = OwnerProperty && (0 != (OwnerProperty->PropertyFlags & CPF_Parm)) && OwnerProperty->IsIn(OriginalStruct);
const bool bIsMemberVariable = OwnerProperty && (OwnerProperty->GetOuter() == OriginalStruct);
if (bIsParam || bIsMemberVariable)
{
if (auto ObjectProperty = Cast<const UObjectPropertyBase>(Property))
{
DeclareInHeader.Add(GetFirstNativeOrConvertedClass(ObjectProperty->PropertyClass));
}
else if (auto InterfaceProperty = Cast<const UInterfaceProperty>(Property))
{
IncludeInHeader.Add(InterfaceProperty->InterfaceClass);
}
else if (auto DelegateProperty = Cast<const UDelegateProperty>(Property))
{
IncludeInHeader.Add(DelegateProperty->SignatureFunction ? DelegateProperty->SignatureFunction->GetOwnerStruct() : nullptr);
}
/* MC Delegate signatures are recreated in local scope anyway.
else if (auto MulticastDelegateProperty = Cast<const UMulticastDelegateProperty>(Property))
{
IncludeInHeader.Add(MulticastDelegateProperty->SignatureFunction ? MulticastDelegateProperty->SignatureFunction->GetOwnerClass() : nullptr);
}
*/
else if (const UByteProperty* ByteProperty = Cast<const UByteProperty>(Property))
{
// HeaderReferenceFinder.FindReferences(Obj); cannot find this enum..
IncludeInHeader.Add(ByteProperty->Enum);
}
else
{
HeaderReferenceFinder.FindReferences(Obj);
}
}
}
if (auto SuperStruct = OriginalStruct->GetSuperStruct())
{
IncludeInHeader.Add(SuperStruct);
}
if (auto SourceClass = Cast<UClass>(OriginalStruct))
{
for (auto& ImplementedInterface : SourceClass->Interfaces)
{
IncludeInHeader.Add(ImplementedInterface.Class);
}
}
for (auto Obj : NeededObjects)
{
if (ShouldIncludeHeaderFor(Obj))
{
IncludeInHeader.Add(CastChecked<UField>(Obj));
}
}
// DEFAULT VALUES FROM UDS:
UUserDefinedStruct* UDS = Cast<UUserDefinedStruct>(OriginalStruct);
if (UDS)
{
FStructOnScope StructOnScope(UDS);
UDS->InitializeDefaultValue(StructOnScope.GetStructMemory());
for (TFieldIterator<UObjectPropertyBase> PropertyIt(UDS); PropertyIt; ++PropertyIt)
{
UObject* DefaultValueObject = ((UObjectPropertyBase*)*PropertyIt)->GetObjectPropertyValue_InContainer(StructOnScope.GetStructMemory());
UField* ObjAsField = Cast<UField>(DefaultValueObject);
UField* FieldForHeader = ObjAsField ? ObjAsField : (DefaultValueObject ? DefaultValueObject->GetClass() : nullptr);
IncludeInHeader.Add(FieldForHeader);
}
}
// REMOVE UNNECESSARY HEADERS
UClass* AsBPGC = Cast<UBlueprintGeneratedClass>(OriginalStruct);
UClass* OriginalClassFromOriginalPackage = AsBPGC ? FindOriginalClass(AsBPGC) : nullptr;
const UPackage* OriginalStructPackage = OriginalStruct ? OriginalStruct->GetOutermost() : nullptr;
for (auto Iter = IncludeInHeader.CreateIterator(); Iter; ++Iter)
{
UField* CurrentField = *Iter;
if (CurrentField)
{
if (CurrentField->GetOutermost() == OriginalStructPackage)
{
Iter.RemoveCurrent();
}
else if (CurrentField == OriginalStruct)
{
Iter.RemoveCurrent();
}
else if (OriginalClassFromOriginalPackage && (CurrentField == OriginalClassFromOriginalPackage))
{
Iter.RemoveCurrent();
}
}
}
}
void UCollisionProfile::LoadProfileConfig(bool bForceInit)
{
/**
* This function loads all config data to memory
*
* 1. First it fixes the meta data for each custom channel name since those meta data is used for #2
* 2. Load Default Profile so that it can be used later
* 3. Second it sets up Correct ResponseToChannel for all profiles
* 4. It loads profile redirect data
**/
// read "EngineTraceChanne" and "GameTraceChanne" and set meta data
FConfigSection* Configs = GConfig->GetSectionPrivate( TEXT("/Script/Engine.CollisionProfile"), false, true, GEngineIni );
// before any op, verify if profiles contains invalid name - such as Custom profile name - remove all of them
for (auto Iter=Profiles.CreateConstIterator(); Iter; ++Iter)
{
// make sure it doens't have any
if (Iter->Name == CustomCollisionProfileName)
{
UE_LOG(LogCollisionProfile, Error, TEXT("Profiles contain invalid name : %s is reserved for internal use"), *CustomCollisionProfileName.ToString());
Profiles.RemoveAt(Iter.GetIndex());
}
}
// 1. First loads all meta data for custom channels
// this can be used in #2, so had to fix up first
// this is to replace ECollisionChannel's DisplayName to be defined by users
FString EngineTraceChannel = TEXT("EngineTraceChannel");
FString GameTraceChannel = TEXT("GameTraceChannel");
// find the enum
UEnum* Enum = FindObject<UEnum>(ANY_PACKAGE, TEXT("ECollisionChannel"), true);
// we need this Enum
check (Enum);
UStruct* Struct = FCollisionResponseContainer::StaticStruct();
check (Struct);
const FString KeyName = TEXT("DisplayName");
const FString TraceType = TEXT("TraceQuery");
const FString TraceValue = TEXT("1");
const FString HiddenMeta = TEXT("Hidden");
// need to initialize displaynames separate
int32 NumEnum = Enum->NumEnums();
ChannelDisplayNames.Empty(NumEnum);
ChannelDisplayNames.AddZeroed(NumEnum);
TraceTypeMapping.Empty();
ObjectTypeMapping.Empty();
// first go through enum entry, and add suffix to displaynames
int32 PrefixLen = FString(TEXT("ECC_")).Len();
// need to have mapping table between ECollisionChannel and EObjectTypeQuery/ETraceTypeQuery
UEnum* ObjectTypeEnum = FindObject<UEnum>(ANY_PACKAGE, TEXT("EObjectTypeQuery"), true);
UEnum* TraceTypeEnum = FindObject<UEnum>(ANY_PACKAGE, TEXT("ETraceTypeQuery"), true);
check (ObjectTypeEnum && TraceTypeEnum);
for ( int32 EnumIndex=0; EnumIndex<NumEnum; ++EnumIndex )
{
FString EnumName = Enum->GetEnumName(EnumIndex);
EnumName = EnumName.RightChop(PrefixLen);
FName DisplayName = FName(*EnumName);
if ( IS_VALID_COLLISIONCHANNEL(EnumIndex) )
{
// verify if the Struct name matches
// this is to avoid situations where they mismatch and causes random bugs
UField* Field = FindField<UField>(Struct, DisplayName);
if (!Field)
{
// error - this is bad. This means somebody changed variable name without changing channel enum
UE_LOG(LogCollisionProfile, Error, TEXT("Variable (%s) isn't found for Channel (%s). \nPlease make sure you name matches between ECollisionChannel and FCollisionResponseContainer."), *DisplayName.ToString(), *EnumName);
}
#if WITH_EDITOR
// clear displayname since we're setting it in below
Enum->RemoveMetaData(*KeyName, EnumIndex);
if (Enum->HasMetaData(*HiddenMeta, EnumIndex) == false)
{
Enum->SetMetaData(*HiddenMeta, NULL, EnumIndex);
}
#endif
}
else
{
// fix up FCollisionQueryFlag AllObjects flag, if trace type=1
ECollisionChannel CollisionChannel = (ECollisionChannel)EnumIndex;
// for any engine level collision profile, we hard coded here
// meta data doesn't work in cooked build, so we'll have to manually handle them
if ((CollisionChannel == ECC_Visibility) || (CollisionChannel == ECC_Camera))
{
// remove from object query flags
FCollisionQueryFlag::Get().RemoveFromAllObjectsQueryFlag(CollisionChannel);
TraceTypeMapping.Add(CollisionChannel);
}
else if ( CollisionChannel < ECC_OverlapAll_Deprecated )
{
ObjectTypeMapping.Add(CollisionChannel);
}
}
ChannelDisplayNames[EnumIndex] = DisplayName;
}
// Now Load Channel setups, and set display names if customized
// also initialize DefaultResposneContainer with default response for each channel
FCollisionResponseContainer::DefaultResponseContainer.SetAllChannels(ECR_Block);
for (auto Iter=DefaultChannelResponses.CreateConstIterator(); Iter; ++Iter)
{
const FCustomChannelSetup& CustomChannel = *Iter;
int32 EnumIndex = CustomChannel.Channel;
// make sure it is the range of channels we allow to change
if ( IS_VALID_COLLISIONCHANNEL(EnumIndex) )
{
if ( CustomChannel.Name != NAME_None )
{
// before you set meta data, you'll have to save this value to modify
// ECollisionResponseContainer variables meta data
FString VariableName = ChannelDisplayNames[EnumIndex].ToString();
FString DisplayValue = CustomChannel.Name.ToString();
// also has to set this for internal use
ChannelDisplayNames[EnumIndex] = FName(*DisplayValue);
#if WITH_EDITOR
// set displayvalue for this enum entry
Enum->SetMetaData(*KeyName, *DisplayValue, EnumIndex);
// also need to remove "Hidden"
Enum->RemoveMetaData(*HiddenMeta, EnumIndex);
#endif
// now add MetaData type for trace type if it does
if (CustomChannel.bTraceType)
{
#if WITH_EDITOR
// add to enum
Enum->SetMetaData(*TraceType, *TraceValue, EnumIndex);
#endif
// remove from all object queries
FCollisionQueryFlag::Get().RemoveFromAllObjectsQueryFlag(CustomChannel.Channel);
TraceTypeMapping.Add(CustomChannel.Channel);
}
// if it has display value
else
{
#if WITH_EDITOR
// add to enum
Enum->RemoveMetaData(*TraceType, EnumIndex);
#endif
ObjectTypeMapping.Add(CustomChannel.Channel);
if (CustomChannel.bStaticObject)
{
// add to static object
FCollisionQueryFlag::Get().AddToAllStaticObjectsQueryFlag(CustomChannel.Channel);
}
}
#if WITH_EDITOR
// now enum is fixed, so find member variable for the field
UField* Field = FindField<UField>(Struct, FName(*VariableName));
// I verified up in the class, this can't happen
check (Field);
Field->SetMetaData(*KeyName, *DisplayValue);
#endif
}
else
{
// missing name
UE_LOG(LogCollisionProfile, Warning, TEXT("Name can't be empty for Channel (%d) "), EnumIndex );
}
// allow it to set default response
FCollisionResponseContainer::DefaultResponseContainer.SetResponse((ECollisionChannel) EnumIndex, CustomChannel.DefaultResponse);
}
else
{
// you can't customize those channels
UE_LOG(LogCollisionProfile, Warning, TEXT("Default Setup doesn't allow for predefined engine channels (%d) "), EnumIndex);
}
}
#if WITH_EDITOR
// now propagate all changes to the channels to EObjectTypeQuery and ETraceTypeQuery for blueprint accessibility
// this code is to show in editor more friendly, so it doesn't have to be set if it's not for editor
int32 ObjectTypeEnumIndex = 0;
int32 TraceTypeEnumIndex = 0;
// first go through fill up ObjectType Enum
for ( int32 EnumIndex=0; EnumIndex<NumEnum; ++EnumIndex )
{
// if not hidden
const FString& Hidden = Enum->GetMetaData(*HiddenMeta, EnumIndex);
if ( Hidden.IsEmpty() )
{
const FString& DisplayName = Enum->GetMetaData(*KeyName, EnumIndex);
if ( !DisplayName.IsEmpty() )
{
// find out trace type or object type
if (Enum->GetMetaData(*TraceType, EnumIndex) == TraceValue)
{
TraceTypeEnum->RemoveMetaData(*HiddenMeta, TraceTypeEnumIndex);
TraceTypeEnum->SetMetaData(*KeyName, *DisplayName, TraceTypeEnumIndex);
++TraceTypeEnumIndex;
}
else
{
ObjectTypeEnum->RemoveMetaData(*HiddenMeta, ObjectTypeEnumIndex);
ObjectTypeEnum->SetMetaData(*KeyName, *DisplayName, ObjectTypeEnumIndex);
++ObjectTypeEnumIndex;
}
}
}
}
// make sure TraceTypeEnumIndex matches TraceTypeMapping
check (TraceTypeMapping.Num() == TraceTypeEnumIndex);
check (ObjectTypeMapping.Num() == ObjectTypeEnumIndex);
#endif
// collision redirector has to be loaded before profile
CollisionChannelRedirectsMap.Empty();
for(auto Iter = CollisionChannelRedirects.CreateConstIterator(); Iter; ++Iter)
{
FName OldName = Iter->OldName;
FName NewName = Iter->NewName;
// at least we need to have OldName
if(OldName!= NAME_None && NewName != NAME_None)
{
// add to pair
CollisionChannelRedirectsMap.Add(OldName, NewName);
}
else
{
// print error
UE_LOG(LogCollisionProfile, Warning, TEXT("CollisionChannel Redirects : Name Can't be none (%s: %s)"), *OldName.ToString(), *NewName.ToString());
}
}
// 2. Second loads all set up back to ResponseToChannels
// this does a lot of iteration, but this only happens once loaded, so it's better to be convenient than efficient
// fill up Profiles data
FillProfileData(Profiles, Enum, KeyName, EditProfiles);
// 3. It loads redirect data - now time to load profile redirect
ProfileRedirectsMap.Empty();
// handle profile redirect here
for(auto Iter = ProfileRedirects.CreateConstIterator(); Iter; ++Iter)
{
FName OldName = Iter->OldName;
FName NewName = Iter->NewName;
// at least we need to have OldName
if(OldName!= NAME_None && NewName != NAME_None)
{
FCollisionResponseTemplate Template;
// make sure the template exists
if(FindProfileData(Profiles, NewName, Template))
{
// add to pair
ProfileRedirectsMap.Add(OldName, NewName);
}
else
{
// print error
UE_LOG(LogCollisionProfile, Warning, TEXT("ProfileRedirect (%s : %s) - New Name (\'%s\') isn't found "),
*OldName.ToString(), *NewName.ToString(), *NewName.ToString());
}
}
}
#if WITH_EDITOR
if (bForceInit)
{
// go through objects, and see if we can reinitialize profile
for(TObjectIterator<UPrimitiveComponent> PrimIt; PrimIt; ++PrimIt)
{
PrimIt->UpdateCollisionProfile();
}
}
#endif
}
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 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;
}
}
}
