bool FGameplayAbilityTargetDataHandle::NetSerialize(FArchive& Ar, class UPackageMap* Map, bool& bOutSuccess)
{
uint8 DataNum;
if (Ar.IsSaving())
{
UE_CLOG(Data.Num() > MAX_uint8, LogAbilitySystem, Warning, TEXT("Too many TargetData sources (%d!) to net serialize. Clamping to %d"), Data.Num(), MAX_uint8);
DataNum = FMath::Min<int32>( Data.Num(), MAX_uint8 );
}
Ar << DataNum;
if (Ar.IsLoading())
{
Data.SetNumZeroed(DataNum);
}
for (int32 i = 0; i < DataNum && !Ar.IsError(); ++i)
{
UScriptStruct* ScriptStruct = Data[i].IsValid() ? Data[i]->GetScriptStruct() : NULL;
Ar << ScriptStruct;
if (ScriptStruct)
{
if (Ar.IsLoading())
{
// For now, just always reset/reallocate the data when loading.
// Longer term if we want to generalize this and use it for property replication, we should support
// only reallocating when necessary
check(!Data[i].IsValid());
FGameplayAbilityTargetData * NewData = (FGameplayAbilityTargetData*)FMemory::Malloc(ScriptStruct->GetCppStructOps()->GetSize());
ScriptStruct->InitializeStruct(NewData);
Data[i] = TSharedPtr<FGameplayAbilityTargetData>(NewData);
}
void* ContainerPtr = Data[i].Get();
if (ScriptStruct->StructFlags & STRUCT_NetSerializeNative)
{
ScriptStruct->GetCppStructOps()->NetSerialize(Ar, Map, bOutSuccess, Data[i].Get());
}
else
{
// This won't work since UStructProperty::NetSerializeItem is deprecrated.
// 1) we have to manually crawl through the topmost struct's fields since we don't have a UStructProperty for it (just the UScriptProperty)
// 2) if there are any UStructProperties in the topmost struct's fields, we will assert in UStructProperty::NetSerializeItem.
ABILITY_LOG(Fatal, TEXT("FGameplayAbilityTargetDataHandle::NetSerialize called on data struct %s without a native NetSerialize"), *ScriptStruct->GetName());
for (TFieldIterator<UProperty> It(ScriptStruct); It; ++It)
{
if (It->PropertyFlags & CPF_RepSkip)
{
continue;
}
void* PropertyData = It->ContainerPtrToValuePtr<void*>(ContainerPtr);
It->NetSerializeItem(Ar, Map, PropertyData);
}
}
}
}
//ABILITY_LOG(Warning, TEXT("FGameplayAbilityTargetDataHandle Serialized: %s"), ScriptStruct ? *ScriptStruct->GetName() : TEXT("NULL") );
bOutSuccess = true;
return true;
}
bool FGameplayEffectContextHandle::NetSerialize(FArchive& Ar, class UPackageMap* Map, bool& bOutSuccess)
{
bool ValidData = Data.IsValid();
Ar.SerializeBits(&ValidData,1);
if (ValidData)
{
if (Ar.IsLoading())
{
// For now, just always reset/reallocate the data when loading.
// Longer term if we want to generalize this and use it for property replication, we should support
// only reallocating when necessary
if (Data.IsValid() == false)
{
Data = TSharedPtr<FGameplayEffectContext>(UAbilitySystemGlobals::Get().AllocGameplayEffectContext());
}
}
void* ContainerPtr = Data.Get();
UScriptStruct* ScriptStruct = Data->GetScriptStruct();
if (ScriptStruct->StructFlags & STRUCT_NetSerializeNative)
{
ScriptStruct->GetCppStructOps()->NetSerialize(Ar, Map, bOutSuccess, Data.Get());
}
else
{
// This won't work since UStructProperty::NetSerializeItem is deprecrated.
// 1) we have to manually crawl through the topmost struct's fields since we don't have a UStructProperty for it (just the UScriptProperty)
// 2) if there are any UStructProperties in the topmost struct's fields, we will assert in UStructProperty::NetSerializeItem.
ABILITY_LOG(Fatal, TEXT("FGameplayEffectContextHandle::NetSerialize called on data struct %s without a native NetSerialize"), *ScriptStruct->GetName());
}
}
bOutSuccess = true;
return true;
}
void FKismetBytecodeDisassembler::ProcessCommon(int32& ScriptIndex, EExprToken Opcode)
{
switch (Opcode)
{
case EX_PrimitiveCast:
{
// A type conversion.
uint8 ConversionType = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: PrimitiveCast of type %d"), *Indents, (int32)Opcode, ConversionType);
AddIndent();
Ar.Logf(TEXT("%s Argument:"), *Indents);
ProcessCastByte(ConversionType, ScriptIndex);
//@TODO:
//Ar.Logf(TEXT("%s Expression:"), *Indents);
//SerializeExpr( ScriptIndex );
break;
}
case EX_ObjToInterfaceCast:
{
// A conversion from an object variable to a native interface variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* InterfaceClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: ObjToInterfaceCast to %s"), *Indents, (int32)Opcode, *InterfaceClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_CrossInterfaceCast:
{
// A conversion from one interface variable to a different interface variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* InterfaceClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: InterfaceToInterfaceCast to %s"), *Indents, (int32)Opcode, *InterfaceClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_InterfaceToObjCast:
{
// A conversion from an interface variable to a object variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* ObjectClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: InterfaceToObjCast to %s"), *Indents, (int32)Opcode, *ObjectClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_Let:
{
Ar.Logf(TEXT("%s $%X: Let (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// 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;
}
}
}
/** Creates a property named PropertyName of type PropertyType in the Scope or returns NULL if the type is unknown, but does *not* link that property in */
UProperty* FKismetCompilerUtilities::CreatePropertyOnScope(UStruct* Scope, const FName& PropertyName, const FEdGraphPinType& Type, UClass* SelfClass, uint64 PropertyFlags, const UEdGraphSchema_K2* Schema, FCompilerResultsLog& MessageLog)
{
//@TODO: Check for name conflicts!
// Properties are non-transactional as they're regenerated on every compile
const EObjectFlags ObjectFlags = RF_Public;
UProperty* NewProperty = NULL;
UObject* PropertyScope = NULL;
FName ValidatedPropertyName = PropertyName;
// Check to see if there's already a property on this scope, and throw an internal compiler error if so
// If this happens, it breaks the property link, which causes stack corruption and hard-to-track errors, so better to fail at this point
{
UProperty* ExistingProperty = FindObject<UProperty>(Scope, *PropertyName.ToString(), false);
if( ExistingProperty )
{
MessageLog.Error(*FString::Printf(TEXT("Internal Compiler Error: Duplicate property %s on scope %s"), *PropertyName.ToString(), (Scope ? *Scope->GetName() : TEXT("None"))));
// Find a free name, so we can still create the property to make it easier to spot the duplicates, and avoid crashing
uint32 Counter = 0;
FString TestNameString;
do
{
TestNameString = PropertyName.ToString() + FString::Printf(TEXT("_ERROR_DUPLICATE_%d"), Counter++);
} while (FindObject<UProperty>(Scope, *TestNameString, false) != NULL);
ValidatedPropertyName = FName(*TestNameString);
}
}
// Handle creating an array property, if necessary
const bool bIsArrayProperty = Type.bIsArray;
UArrayProperty* NewArrayProperty = NULL;
if( bIsArrayProperty )
{
NewArrayProperty = NewNamedObject<UArrayProperty>(Scope, ValidatedPropertyName, ObjectFlags);
PropertyScope = NewArrayProperty;
}
else
{
PropertyScope = Scope;
}
//@TODO: Nasty string if-else tree
if (Type.PinCategory == Schema->PC_Object)
{
UClass* SubType = (Type.PinSubCategory == Schema->PSC_Self) ? SelfClass : Cast<UClass>(Type.PinSubCategoryObject.Get());
if( SubType == NULL )
{
// If this is from a degenerate pin, because the object type has been removed, default this to a UObject subtype so we can make a dummy term for it to allow the compiler to continue
SubType = UObject::StaticClass();
}
if (SubType != NULL)
{
if (SubType->HasAnyClassFlags(CLASS_Interface))
{
UInterfaceProperty* NewPropertyObj = NewNamedObject<UInterfaceProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
NewPropertyObj->InterfaceClass = SubType;
NewProperty = NewPropertyObj;
}
else
{
UObjectPropertyBase* NewPropertyObj = NULL;
if( Type.bIsWeakPointer )
{
NewPropertyObj = NewNamedObject<UWeakObjectProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
}
else
{
NewPropertyObj = NewNamedObject<UObjectProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
}
NewPropertyObj->PropertyClass = SubType;
NewProperty = NewPropertyObj;
}
}
}
else if (Type.PinCategory == Schema->PC_Struct)
{
UScriptStruct* SubType = Cast<UScriptStruct>(Type.PinSubCategoryObject.Get());
if (SubType != NULL)
{
FString StructureError;
if (FStructureEditorUtils::EStructureError::Ok == FStructureEditorUtils::IsStructureValid(SubType, NULL, &StructureError))
{
UStructProperty* NewPropertyStruct = NewNamedObject<UStructProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
NewPropertyStruct->Struct = SubType;
NewProperty = NewPropertyStruct;
}
else
{
MessageLog.Error(
*FString::Printf(
*LOCTEXT("InvalidStructForField_Error", "Invalid property '%s' structure '%s' error: %s").ToString(),
*PropertyName.ToString(),
*SubType->GetName(),
*StructureError
));
}
}
}
else if (Type.PinCategory == Schema->PC_Class)
{
UClass* SubType = Cast<UClass>(Type.PinSubCategoryObject.Get());
if (SubType != NULL)
{
UClassProperty* NewPropertyClass = NewNamedObject<UClassProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
NewPropertyClass->MetaClass = SubType;
NewPropertyClass->PropertyClass = UClass::StaticClass();
NewProperty = NewPropertyClass;
}
}
else if (Type.PinCategory == Schema->PC_Delegate)
{
if (UFunction* SignatureFunction = Cast<UFunction>(Type.PinSubCategoryObject.Get()))
{
UDelegateProperty* NewPropertyDelegate = NewNamedObject<UDelegateProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
NewPropertyDelegate->SignatureFunction = SignatureFunction;
NewProperty = NewPropertyDelegate;
}
}
else if (Type.PinCategory == Schema->PC_MCDelegate)
{
UFunction* const SignatureFunction = Cast<UFunction>(Type.PinSubCategoryObject.Get());
UMulticastDelegateProperty* NewPropertyDelegate = NewNamedObject<UMulticastDelegateProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
NewPropertyDelegate->SignatureFunction = SignatureFunction;
NewProperty = NewPropertyDelegate;
}
else if (Type.PinCategory == Schema->PC_Int)
{
NewProperty = NewNamedObject<UIntProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
}
else if (Type.PinCategory == Schema->PC_Float)
{
NewProperty = NewNamedObject<UFloatProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
}
else if (Type.PinCategory == Schema->PC_Boolean)
{
UBoolProperty* BoolProperty = NewNamedObject<UBoolProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
BoolProperty->SetBoolSize(sizeof(bool), true);
NewProperty = BoolProperty;
}
else if (Type.PinCategory == Schema->PC_String)
{
NewProperty = NewNamedObject<UStrProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
}
else if (Type.PinCategory == Schema->PC_Text)
{
NewProperty = NewNamedObject<UTextProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
}
else if (Type.PinCategory == Schema->PC_Byte)
{
UByteProperty* ByteProp = NewNamedObject<UByteProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
ByteProp->Enum = Cast<UEnum>(Type.PinSubCategoryObject.Get());
NewProperty = ByteProp;
}
else if (Type.PinCategory == Schema->PC_Name)
{
NewProperty = NewNamedObject<UNameProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
}
else
{
// Failed to resolve the type-subtype, create a generic property to survive VM bytecode emission
NewProperty = NewNamedObject<UIntProperty>(PropertyScope, ValidatedPropertyName, ObjectFlags);
}
if( bIsArrayProperty )
{
// Fix up the array property to have the new type-specific property as its inner, and return the new UArrayProperty
NewArrayProperty->Inner = NewProperty;
NewProperty = NewArrayProperty;
}
return NewProperty;
}
bool FGameplayEffectContextHandle::NetSerialize(FArchive& Ar, class UPackageMap* Map, bool& bOutSuccess)
{
UScriptStruct* ScriptStruct = Data.IsValid() ? Data->GetScriptStruct() : NULL;
Ar << ScriptStruct;
if (ScriptStruct)
{
if (Ar.IsLoading())
{
// For now, just always reset/reallocate the data when loading.
// Longer term if we want to generalize this and use it for property replication, we should support
// only reallocating when necessary
check(!Data.IsValid());
FGameplayEffectContext * NewData = (FGameplayEffectContext*)FMemory::Malloc(ScriptStruct->GetCppStructOps()->GetSize());
ScriptStruct->InitializeStruct(NewData);
Data = TSharedPtr<FGameplayEffectContext>(NewData);
}
void* ContainerPtr = Data.Get();
if (ScriptStruct->StructFlags & STRUCT_NetSerializeNative)
{
ScriptStruct->GetCppStructOps()->NetSerialize(Ar, Map, bOutSuccess, Data.Get());
}
else
{
// This won't work since UStructProperty::NetSerializeItem is deprecrated.
// 1) we have to manually crawl through the topmost struct's fields since we don't have a UStructProperty for it (just the UScriptProperty)
// 2) if there are any UStructProperties in the topmost struct's fields, we will assert in UStructProperty::NetSerializeItem.
ABILITY_LOG(Fatal, TEXT("FGameplayEffectContextHandle::NetSerialize called on data struct %s without a native NetSerialize"), *ScriptStruct->GetName());
for (TFieldIterator<UProperty> It(ScriptStruct); It; ++It)
{
if (It->PropertyFlags & CPF_RepSkip)
{
continue;
}
void * PropertyData = It->ContainerPtrToValuePtr<void*>(ContainerPtr);
It->NetSerializeItem(Ar, Map, PropertyData);
}
}
}
bOutSuccess = true;
return true;
}
void FKismetBytecodeDisassembler::ProcessCommon(int32& ScriptIndex, EExprToken Opcode)
{
switch (Opcode)
{
case EX_PrimitiveCast:
{
// A type conversion.
uint8 ConversionType = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: PrimitiveCast of type %d"), *Indents, (int32)Opcode, ConversionType);
AddIndent();
Ar.Logf(TEXT("%s Argument:"), *Indents);
ProcessCastByte(ConversionType, ScriptIndex);
//@TODO:
//Ar.Logf(TEXT("%s Expression:"), *Indents);
//SerializeExpr( ScriptIndex );
break;
}
case EX_ObjToInterfaceCast:
{
// A conversion from an object variable to a native interface variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* InterfaceClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: ObjToInterfaceCast to %s"), *Indents, (int32)Opcode, *InterfaceClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_CrossInterfaceCast:
{
// A conversion from one interface variable to a different interface variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* InterfaceClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: InterfaceToInterfaceCast to %s"), *Indents, (int32)Opcode, *InterfaceClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_InterfaceToObjCast:
{
// A conversion from an interface variable to a object variable.
// We use a different bytecode to avoid the branching each time we process a cast token
// the interface class to convert to
UClass* ObjectClass = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: InterfaceToObjCast to %s"), *Indents, (int32)Opcode, *ObjectClass->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_Let:
{
Ar.Logf(TEXT("%s $%X: Let (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
ReadPointer<UProperty>(ScriptIndex);
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetObj:
case EX_LetWeakObjPtr:
{
if( Opcode == EX_LetObj )
{
Ar.Logf(TEXT("%s $%X: Let Obj (Variable = Expression)"), *Indents, (int32)Opcode);
}
else
{
Ar.Logf(TEXT("%s $%X: Let WeakObjPtr (Variable = Expression)"), *Indents, (int32)Opcode);
}
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetBool:
{
Ar.Logf(TEXT("%s $%X: LetBool (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetValueOnPersistentFrame:
{
Ar.Logf(TEXT("%s $%X: LetValueOnPersistentFrame"), *Indents, (int32)Opcode);
AddIndent();
auto Prop = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s Destination variable: %s, offset: %d"), *Indents, *GetNameSafe(Prop),
Prop ? Prop->GetOffset_ForDebug() : 0);
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr(ScriptIndex);
DropIndent();
break;
}
case EX_StructMemberContext:
{
Ar.Logf(TEXT("%s $%X: Struct member context "), *Indents, (int32)Opcode);
AddIndent();
UProperty* Prop = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s Expression within struct %s, offset %d"), *Indents, *(Prop->GetName()),
Prop->GetOffset_ForDebug()); // although that isn't a UFunction, we are not going to indirect the props of a struct, so this should be fine
Ar.Logf(TEXT("%s Expression to struct:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetDelegate:
{
Ar.Logf(TEXT("%s $%X: LetDelegate (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_LetMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: LetMulticastDelegate (Variable = Expression)"), *Indents, (int32)Opcode);
AddIndent();
// Variable expr.
Ar.Logf(TEXT("%s Variable:"), *Indents);
SerializeExpr( ScriptIndex );
// Assignment expr.
Ar.Logf(TEXT("%s Expression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_ComputedJump:
{
Ar.Logf(TEXT("%s $%X: Computed Jump, offset specified by expression:"), *Indents, (int32)Opcode);
AddIndent();
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_Jump:
{
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Jump to offset 0x%X"), *Indents, (int32)Opcode, SkipCount);
break;
}
case EX_LocalVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Local variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_DefaultVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Default variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_InstanceVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Instance variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_LocalOutVariable:
{
UProperty* PropertyPtr = ReadPointer<UProperty>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Local out variable named %s"), *Indents, (int32)Opcode, PropertyPtr ? *PropertyPtr->GetName() : TEXT("(null)"));
break;
}
case EX_InterfaceContext:
{
Ar.Logf(TEXT("%s $%X: EX_InterfaceContext:"), *Indents, (int32)Opcode);
SerializeExpr(ScriptIndex);
break;
}
case EX_DeprecatedOp4A:
{
Ar.Logf(TEXT("%s $%X: This opcode has been removed and does nothing."), *Indents, (int32)Opcode);
break;
}
case EX_Nothing:
{
Ar.Logf(TEXT("%s $%X: EX_Nothing"), *Indents, (int32)Opcode);
break;
}
case EX_EndOfScript:
{
Ar.Logf(TEXT("%s $%X: EX_EndOfScript"), *Indents, (int32)Opcode);
break;
}
case EX_EndFunctionParms:
{
Ar.Logf(TEXT("%s $%X: EX_EndFunctionParms"), *Indents, (int32)Opcode);
break;
}
case EX_EndStructConst:
{
Ar.Logf(TEXT("%s $%X: EX_EndStructConst"), *Indents, (int32)Opcode);
break;
}
case EX_EndArray:
{
Ar.Logf(TEXT("%s $%X: EX_EndArray"), *Indents, (int32)Opcode);
break;
}
case EX_EndArrayConst:
{
Ar.Logf(TEXT("%s $%X: EX_EndArrayConst"), *Indents, (int32)Opcode);
break;
}
case EX_IntZero:
{
Ar.Logf(TEXT("%s $%X: EX_IntZero"), *Indents, (int32)Opcode);
break;
}
case EX_IntOne:
{
Ar.Logf(TEXT("%s $%X: EX_IntOne"), *Indents, (int32)Opcode);
break;
}
case EX_True:
{
Ar.Logf(TEXT("%s $%X: EX_True"), *Indents, (int32)Opcode);
break;
}
case EX_False:
{
Ar.Logf(TEXT("%s $%X: EX_False"), *Indents, (int32)Opcode);
break;
}
case EX_NoObject:
{
Ar.Logf(TEXT("%s $%X: EX_NoObject"), *Indents, (int32)Opcode);
break;
}
case EX_NoInterface:
{
Ar.Logf(TEXT("%s $%X: EX_NoObject"), *Indents, (int32)Opcode);
break;
}
case EX_Self:
{
Ar.Logf(TEXT("%s $%X: EX_Self"), *Indents, (int32)Opcode);
break;
}
case EX_EndParmValue:
{
Ar.Logf(TEXT("%s $%X: EX_EndParmValue"), *Indents, (int32)Opcode);
break;
}
case EX_Return:
{
Ar.Logf(TEXT("%s $%X: Return expression"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex ); // Return expression.
break;
}
case EX_CallMath:
{
UStruct* StackNode = ReadPointer<UStruct>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Call Math (stack node %s::%s)"), *Indents, (int32)Opcode, *GetNameSafe(StackNode ? StackNode->GetOuter() : nullptr), *GetNameSafe(StackNode));
while (SerializeExpr(ScriptIndex) != EX_EndFunctionParms)
{
// Params
}
break;
}
case EX_FinalFunction:
{
UStruct* StackNode = ReadPointer<UStruct>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Final Function (stack node %s::%s)"), *Indents, (int32)Opcode, StackNode ? *StackNode->GetOuter()->GetName() : TEXT("(null)"), StackNode ? *StackNode->GetName() : TEXT("(null)"));
while (SerializeExpr( ScriptIndex ) != EX_EndFunctionParms)
{
// Params
}
break;
}
case EX_CallMulticastDelegate:
{
UStruct* StackNode = ReadPointer<UStruct>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: CallMulticastDelegate (signature %s::%s) delegate:"), *Indents, (int32)Opcode, StackNode ? *StackNode->GetOuter()->GetName() : TEXT("(null)"), StackNode ? *StackNode->GetName() : TEXT("(null)"));
SerializeExpr( ScriptIndex );
Ar.Logf(TEXT("Params:"));
while (SerializeExpr( ScriptIndex ) != EX_EndFunctionParms)
{
// Params
}
break;
}
case EX_VirtualFunction:
{
FString FunctionName = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Virtual Function named %s"), *Indents, (int32)Opcode, *FunctionName);
while (SerializeExpr(ScriptIndex) != EX_EndFunctionParms)
{
}
break;
}
case EX_ClassContext:
case EX_Context:
case EX_Context_FailSilent:
{
Ar.Logf(TEXT("%s $%X: %s"), *Indents, (int32)Opcode, Opcode == EX_ClassContext ? TEXT("Class Context") : TEXT("Context"));
AddIndent();
// Object expression.
Ar.Logf(TEXT("%s ObjectExpression:"), *Indents);
SerializeExpr( ScriptIndex );
if (Opcode == EX_Context_FailSilent)
{
Ar.Logf(TEXT(" Can fail silently on access none "));
}
// Code offset for NULL expressions.
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s Skip Bytes: 0x%X"), *Indents, SkipCount);
// Property corresponding to the r-value data, in case the l-value needs to be mem-zero'd
UField* Field = ReadPointer<UField>(ScriptIndex);
Ar.Logf(TEXT("%s R-Value Property: %s"), *Indents, Field ? *Field->GetName() : TEXT("(null)"));
// Context expression.
Ar.Logf(TEXT("%s ContextExpression:"), *Indents);
SerializeExpr( ScriptIndex );
DropIndent();
break;
}
case EX_IntConst:
{
int32 ConstValue = ReadINT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal int32 %d"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_SkipOffsetConst:
{
CodeSkipSizeType ConstValue = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal CodeSkipSizeType 0x%X"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_FloatConst:
{
float ConstValue = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal float %f"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_StringConst:
{
FString ConstValue = ReadString8(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal ansi string \"%s\""), *Indents, (int32)Opcode, *ConstValue);
break;
}
case EX_UnicodeStringConst:
{
FString ConstValue = ReadString16(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal unicode string \"%s\""), *Indents, (int32)Opcode, *ConstValue);
break;
}
case EX_TextConst:
{
// What kind of text are we dealing with?
const EBlueprintTextLiteralType TextLiteralType = (EBlueprintTextLiteralType)Script[ScriptIndex++];
switch (TextLiteralType)
{
case EBlueprintTextLiteralType::Empty:
{
Ar.Logf(TEXT("%s $%X: literal text - empty"), *Indents, (int32)Opcode);
}
break;
case EBlueprintTextLiteralType::LocalizedText:
{
const FString SourceString = ReadString(ScriptIndex);
const FString KeyString = ReadString(ScriptIndex);
const FString Namespace = ReadString(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal text - localized text { namespace: \"%s\", key: \"%s\", source: \"%s\" }"), *Indents, (int32)Opcode, *Namespace, *KeyString, *SourceString);
}
break;
case EBlueprintTextLiteralType::InvariantText:
{
const FString SourceString = ReadString(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal text - invariant text: \"%s\""), *Indents, (int32)Opcode, *SourceString);
}
break;
case EBlueprintTextLiteralType::LiteralString:
{
const FString SourceString = ReadString(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal text - literal string: \"%s\""), *Indents, (int32)Opcode, *SourceString);
}
break;
default:
checkf(false, TEXT("Unknown EBlueprintTextLiteralType! Please update FKismetBytecodeDisassembler::ProcessCommon to handle this type of text."));
break;
}
break;
}
case EX_ObjectConst:
{
UObject* Pointer = ReadPointer<UObject>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: EX_ObjectConst (%p:%s)"), *Indents, (int32)Opcode, Pointer, *Pointer->GetFullName());
break;
}
case EX_AssetConst:
{
Ar.Logf(TEXT("%s $%X: EX_AssetConst"), *Indents, (int32)Opcode);
SerializeExpr(ScriptIndex);
break;
}
case EX_NameConst:
{
FString ConstValue = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal name %s"), *Indents, (int32)Opcode, *ConstValue);
break;
}
case EX_RotationConst:
{
float Pitch = ReadFLOAT(ScriptIndex);
float Yaw = ReadFLOAT(ScriptIndex);
float Roll = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal rotation (%f,%f,%f)"), *Indents, (int32)Opcode, Pitch, Yaw, Roll);
break;
}
case EX_VectorConst:
{
float X = ReadFLOAT(ScriptIndex);
float Y = ReadFLOAT(ScriptIndex);
float Z = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal vector (%f,%f,%f)"), *Indents, (int32)Opcode, X, Y, Z);
break;
}
case EX_TransformConst:
{
float RotX = ReadFLOAT(ScriptIndex);
float RotY = ReadFLOAT(ScriptIndex);
float RotZ = ReadFLOAT(ScriptIndex);
float RotW = ReadFLOAT(ScriptIndex);
float TransX = ReadFLOAT(ScriptIndex);
float TransY = ReadFLOAT(ScriptIndex);
float TransZ = ReadFLOAT(ScriptIndex);
float ScaleX = ReadFLOAT(ScriptIndex);
float ScaleY = ReadFLOAT(ScriptIndex);
float ScaleZ = ReadFLOAT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal transform R(%f,%f,%f,%f) T(%f,%f,%f) S(%f,%f,%f)"), *Indents, (int32)Opcode, TransX, TransY, TransZ, RotX, RotY, RotZ, RotW, ScaleX, ScaleY, ScaleZ);
break;
}
case EX_StructConst:
{
UScriptStruct* Struct = ReadPointer<UScriptStruct>(ScriptIndex);
int32 SerializedSize = ReadINT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal struct %s (serialized size: %d)"), *Indents, (int32)Opcode, *Struct->GetName(), SerializedSize);
while( SerializeExpr(ScriptIndex) != EX_EndStructConst )
{
// struct contents
}
break;
}
case EX_SetArray:
{
Ar.Logf(TEXT("%s $%X: set array"), *Indents, (int32)Opcode);
SerializeExpr(ScriptIndex);
while( SerializeExpr(ScriptIndex) != EX_EndArray)
{
// Array contents
}
break;
}
case EX_ArrayConst:
{
UProperty* InnerProp = ReadPointer<UProperty>(ScriptIndex);
int32 Num = ReadINT(ScriptIndex);
Ar.Logf(TEXT("%s $%X: set array const - elements number: %d, inner property: %s"), *Indents, (int32)Opcode, Num, *GetNameSafe(InnerProp));
while (SerializeExpr(ScriptIndex) != EX_EndArrayConst)
{
// Array contents
}
break;
}
case EX_ByteConst:
{
uint8 ConstValue = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal byte %d"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_IntConstByte:
{
int32 ConstValue = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: literal int %d"), *Indents, (int32)Opcode, ConstValue);
break;
}
case EX_MetaCast:
{
UClass* Class = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: MetaCast to %s of expr:"), *Indents, (int32)Opcode, *Class->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_DynamicCast:
{
UClass* Class = ReadPointer<UClass>(ScriptIndex);
Ar.Logf(TEXT("%s $%X: DynamicCast to %s of expr:"), *Indents, (int32)Opcode, *Class->GetName());
SerializeExpr( ScriptIndex );
break;
}
case EX_JumpIfNot:
{
// Code offset.
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Jump to offset 0x%X if not expr:"), *Indents, (int32)Opcode, SkipCount);
// Boolean expr.
SerializeExpr( ScriptIndex );
break;
}
case EX_Assert:
{
uint16 LineNumber = ReadWORD(ScriptIndex);
uint8 InDebugMode = ReadBYTE(ScriptIndex);
Ar.Logf(TEXT("%s $%X: assert at line %d, in debug mode = %d with expr:"), *Indents, (int32)Opcode, LineNumber, InDebugMode);
SerializeExpr( ScriptIndex ); // Assert expr.
break;
}
case EX_Skip:
{
CodeSkipSizeType W = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: possibly skip 0x%X bytes of expr:"), *Indents, (int32)Opcode, W);
// Expression to possibly skip.
SerializeExpr( ScriptIndex );
break;
}
case EX_InstanceDelegate:
{
// the name of the function assigned to the delegate.
FString FuncName = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: instance delegate function named %s"), *Indents, (int32)Opcode, *FuncName);
break;
}
case EX_AddMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: Add MC delegate"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex );
SerializeExpr( ScriptIndex );
break;
}
case EX_RemoveMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: Remove MC delegate"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex );
SerializeExpr( ScriptIndex );
break;
}
case EX_ClearMulticastDelegate:
{
Ar.Logf(TEXT("%s $%X: Clear MC delegate"), *Indents, (int32)Opcode);
SerializeExpr( ScriptIndex );
break;
}
case EX_BindDelegate:
{
// the name of the function assigned to the delegate.
FString FuncName = ReadName(ScriptIndex);
Ar.Logf(TEXT("%s $%X: BindDelegate '%s' "), *Indents, (int32)Opcode, *FuncName);
Ar.Logf(TEXT("%s Delegate:"), *Indents);
SerializeExpr( ScriptIndex );
Ar.Logf(TEXT("%s Object:"), *Indents);
SerializeExpr( ScriptIndex );
break;
}
case EX_PushExecutionFlow:
{
CodeSkipSizeType SkipCount = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: FlowStack.Push(0x%X);"), *Indents, (int32)Opcode, SkipCount);
break;
}
case EX_PopExecutionFlow:
{
Ar.Logf(TEXT("%s $%X: if (FlowStack.Num()) { jump to statement at FlowStack.Pop(); } else { ERROR!!! }"), *Indents, (int32)Opcode);
break;
}
case EX_PopExecutionFlowIfNot:
{
Ar.Logf(TEXT("%s $%X: if (!condition) { if (FlowStack.Num()) { jump to statement at FlowStack.Pop(); } else { ERROR!!! } }"), *Indents, (int32)Opcode);
// Boolean expr.
SerializeExpr( ScriptIndex );
break;
}
case EX_Breakpoint:
{
Ar.Logf(TEXT("%s $%X: <<< BREAKPOINT >>>"), *Indents, (int32)Opcode);
break;
}
case EX_WireTracepoint:
{
Ar.Logf(TEXT("%s $%X: .. wire debug site .."), *Indents, (int32)Opcode);
break;
}
case EX_InstrumentationEvent:
{
const uint8 EventType = ReadBYTE(ScriptIndex);
switch (EventType)
{
case EScriptInstrumentation::InlineEvent:
Ar.Logf(TEXT("%s $%X: .. instrumented inline event .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::Stop:
Ar.Logf(TEXT("%s $%X: .. instrumented event stop .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::PureNodeEntry:
Ar.Logf(TEXT("%s $%X: .. instrumented pure node entry site .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::NodeDebugSite:
Ar.Logf(TEXT("%s $%X: .. instrumented debug site .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::NodeEntry:
Ar.Logf(TEXT("%s $%X: .. instrumented wire entry site .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::NodeExit:
Ar.Logf(TEXT("%s $%X: .. instrumented wire exit site .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::PushState:
Ar.Logf(TEXT("%s $%X: .. push execution state .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::RestoreState:
Ar.Logf(TEXT("%s $%X: .. restore execution state .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::ResetState:
Ar.Logf(TEXT("%s $%X: .. reset execution state .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::SuspendState:
Ar.Logf(TEXT("%s $%X: .. suspend execution state .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::PopState:
Ar.Logf(TEXT("%s $%X: .. pop execution state .."), *Indents, (int32)Opcode);
break;
case EScriptInstrumentation::TunnelEndOfThread:
Ar.Logf(TEXT("%s $%X: .. tunnel end of thread .."), *Indents, (int32)Opcode);
break;
}
break;
}
case EX_Tracepoint:
{
Ar.Logf(TEXT("%s $%X: .. debug site .."), *Indents, (int32)Opcode);
break;
}
case EX_SwitchValue:
{
const auto NumCases = ReadWORD(ScriptIndex);
const auto AfterSkip = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s $%X: Switch Value %d cases, end in 0x%X"), *Indents, (int32)Opcode, NumCases, AfterSkip);
AddIndent();
Ar.Logf(TEXT("%s Index:"), *Indents);
SerializeExpr(ScriptIndex);
for (uint16 CaseIndex = 0; CaseIndex < NumCases; ++CaseIndex)
{
Ar.Logf(TEXT("%s [%d] Case Index (label: 0x%X):"), *Indents, CaseIndex, ScriptIndex);
SerializeExpr(ScriptIndex); // case index value term
const auto OffsetToNextCase = ReadSkipCount(ScriptIndex);
Ar.Logf(TEXT("%s [%d] Offset to the next case: 0x%X"), *Indents, CaseIndex, OffsetToNextCase);
Ar.Logf(TEXT("%s [%d] Case Result:"), *Indents, CaseIndex);
SerializeExpr(ScriptIndex); // case term
}
Ar.Logf(TEXT("%s Default result (label: 0x%X):"), *Indents, ScriptIndex);
SerializeExpr(ScriptIndex);
Ar.Logf(TEXT("%s (label: 0x%X)"), *Indents, ScriptIndex);
DropIndent();
break;
}
case EX_ArrayGetByRef:
{
Ar.Logf(TEXT("%s $%X: Array Get-by-Ref Index"), *Indents, (int32)Opcode);
AddIndent();
SerializeExpr(ScriptIndex);
SerializeExpr(ScriptIndex);
DropIndent();
break;
}
default:
{
// This should never occur.
UE_LOG(LogScriptDisassembler, Warning, TEXT("Unknown bytecode 0x%02X; ignoring it"), (uint8)Opcode );
break;
}
}
}