void SDetailsViewBase::RestoreExpandedItems(TSharedPtr<FPropertyNode> InitialStartNode)
{
auto RootPropertyNode = GetRootNode();
check(RootPropertyNode.IsValid());
TSharedPtr<FPropertyNode> StartNode = InitialStartNode;
if (!StartNode.IsValid())
{
StartNode = RootPropertyNode;
}
ExpandedDetailNodes.Empty();
TArray<FString> ExpandedPropertyItems;
FString ExpandedCustomItems;
UStruct* BestBaseStruct = RootPropertyNode->GetBaseStructure();
//while a valid class, and we're either the same as the base class (for multiple actors being selected and base class is AActor) OR we're not down to AActor yet)
for (UStruct* Struct = BestBaseStruct; Struct && ((BestBaseStruct == Struct) || (Struct != AActor::StaticClass())); Struct = Struct->GetSuperStruct())
{
GConfig->GetSingleLineArray(TEXT("DetailPropertyExpansion"), *Struct->GetName(), ExpandedPropertyItems, GEditorPerProjectIni);
SetExpandedItems(StartNode, ExpandedPropertyItems);
}
if (BestBaseStruct)
{
GConfig->GetString(TEXT("DetailCustomWidgetExpansion"), *BestBaseStruct->GetName(), ExpandedCustomItems, GEditorPerProjectIni);
TArray<FString> ExpandedCustomItemsArray;
ExpandedCustomItems.ParseIntoArray(ExpandedCustomItemsArray, TEXT(","), true);
ExpandedDetailNodes.Append(ExpandedCustomItemsArray);
}
}
void SDetailsViewBase::SaveExpandedItems( TSharedRef<FPropertyNode> StartNode )
{
UStruct* BestBaseStruct = StartNode->FindComplexParent()->GetBaseStructure();
TArray<FString> ExpandedPropertyItems;
GetExpandedItems(StartNode, ExpandedPropertyItems);
// Handle spaces in expanded node names by wrapping them in quotes
for( FString& String : ExpandedPropertyItems )
{
String.InsertAt(0, '"');
String.AppendChar('"');
}
TArray<FString> ExpandedCustomItems = ExpandedDetailNodes.Array();
// Expanded custom items may have spaces but SetSingleLineArray doesnt support spaces (treats it as another element in the array)
// Append a '|' after each element instead
FString ExpandedCustomItemsString;
for (auto It = ExpandedDetailNodes.CreateConstIterator(); It; ++It)
{
ExpandedCustomItemsString += *It;
ExpandedCustomItemsString += TEXT(",");
}
//while a valid class, and we're either the same as the base class (for multiple actors being selected and base class is AActor) OR we're not down to AActor yet)
for (UStruct* Struct = BestBaseStruct; Struct && ((BestBaseStruct == Struct) || (Struct != AActor::StaticClass())); Struct = Struct->GetSuperStruct())
{
if (StartNode->GetNumChildNodes() > 0)
{
bool bShouldSave = ExpandedPropertyItems.Num() > 0;
if (!bShouldSave)
{
TArray<FString> DummyExpandedPropertyItems;
GConfig->GetSingleLineArray(TEXT("DetailPropertyExpansion"), *Struct->GetName(), DummyExpandedPropertyItems, GEditorPerProjectIni);
bShouldSave = DummyExpandedPropertyItems.Num() > 0;
}
if (bShouldSave)
{
GConfig->SetSingleLineArray(TEXT("DetailPropertyExpansion"), *Struct->GetName(), ExpandedPropertyItems, GEditorPerProjectIni);
}
}
}
if (DetailLayouts.Num() > 0 && BestBaseStruct)
{
bool bShouldSave = !ExpandedCustomItemsString.IsEmpty();
if (!bShouldSave)
{
FString DummyExpandedCustomItemsString;
GConfig->GetString(TEXT("DetailCustomWidgetExpansion"), *BestBaseStruct->GetName(), DummyExpandedCustomItemsString, GEditorPerProjectIni);
bShouldSave = !DummyExpandedCustomItemsString.IsEmpty();
}
if (bShouldSave)
{
GConfig->SetString(TEXT("DetailCustomWidgetExpansion"), *BestBaseStruct->GetName(), *ExpandedCustomItemsString, GEditorPerProjectIni);
}
}
}
FString UMulticastDelegateProperty::GetCPPType( FString* ExtendedTypeText/*=NULL*/, uint32 CPPExportFlags/*=0*/ ) const
{
#if HACK_HEADER_GENERATOR
// We have this test because sometimes the delegate hasn't been set up by FixupDelegateProperties at the time
// we need the type for an error message. We deliberately format it so that it's unambiguously not CPP code, but is still human-readable.
if (!SignatureFunction)
{
return FString(TEXT("{multicast delegate type}"));
}
#endif
FString UnmangledFunctionName = SignatureFunction->GetName().LeftChop( FString( HEADER_GENERATED_DELEGATE_SIGNATURE_SUFFIX ).Len() );
const UClass* OwnerClass = SignatureFunction->GetOwnerClass();
const bool bBlueprintCppBackend = (0 != (CPPExportFlags & EPropertyExportCPPFlags::CPPF_BlueprintCppBackend));
const bool bNative = SignatureFunction->IsNative();
if (bBlueprintCppBackend && bNative)
{
UStruct* StructOwner = Cast<UStruct>(SignatureFunction->GetOuter());
if (StructOwner)
{
return FString::Printf(TEXT("%s%s::F%s"), StructOwner->GetPrefixCPP(), *StructOwner->GetName(), *UnmangledFunctionName);
}
}
else
{
if ((0 != (CPPExportFlags & EPropertyExportCPPFlags::CPPF_BlueprintCppBackend)) && OwnerClass && !OwnerClass->HasAnyClassFlags(CLASS_Native))
{
// The name must be valid, this removes spaces, ?, etc from the user's function name. It could
// be slightly shorter because the postfix ("__pf") is not needed here because we further post-
// pend to the string. Normally the postfix is needed to make sure we don't mangle to a valid
// identifier and collide:
UnmangledFunctionName = UnicodeToCPPIdentifier(UnmangledFunctionName, false, TEXT(""));
// the name must be unique
const FString OwnerName = UnicodeToCPPIdentifier(OwnerClass->GetName(), false, TEXT(""));
const FString NewUnmangledFunctionName = FString::Printf(TEXT("%s__%s"), *UnmangledFunctionName, *OwnerName);
UnmangledFunctionName = NewUnmangledFunctionName;
}
if (0 != (CPPExportFlags & EPropertyExportCPPFlags::CPPF_CustomTypeName))
{
UnmangledFunctionName += TEXT("__MulticastDelegate");
}
}
return FString(TEXT("F")) + UnmangledFunctionName;
}
FString UK2Node_Variable::GetDocumentationLink() const
{
if( UProperty* Property = GetPropertyForVariable() )
{
// discover if the variable property is a non blueprint user variable
UClass* SourceClass = Property->GetOwnerClass();
if( SourceClass && SourceClass->ClassGeneratedBy == NULL )
{
UStruct* OwnerStruct = Property->GetOwnerStruct();
if( OwnerStruct )
{
return FString::Printf( TEXT("Shared/Types/%s%s"), OwnerStruct->GetPrefixCPP(), *OwnerStruct->GetName() );
}
}
}
return TEXT( "" );
}
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;
}
}
}