size_t Handshake::deserialize(const Buffer& _src, size_t _offset)
{
_offset = _pm_checkPacketId(_src, _offset);
_offset = ReadInt8(_src, _offset, _pf_protVer);
_offset = ReadString16(_src, _offset, _pf_username);
_offset = ReadString16(_src, _offset, _pf_host);
_offset = ReadInt32(_src, _offset, _pf_port);
_pf_initialized = true;
return _offset;
}
size_t ChatMessage::deserialize(const Buffer& _src, size_t _offset)
{
_offset = _pm_checkPacketId(_src, _offset);
_offset = ReadString16(_src, _offset, _pf_text);
_pf_initialized = true;
return _offset;
}
size_t DisplayScoreboard::deserialize(const Buffer& _src, size_t _offset)
{
_offset = _pm_checkPacketId(_src, _offset);
_offset = ReadInt8(_src, _offset, _pf_position);
_offset = ReadString16(_src, _offset, _pf_scoreName);
_pf_initialized = true;
return _offset;
}
size_t Particle::deserialize(const Buffer& _src, size_t _offset)
{
_offset = _pm_checkPacketId(_src, _offset);
_offset = ReadString16(_src, _offset, _pf_particleName);
_offset = ReadFloat(_src, _offset, _pf_x);
_offset = ReadFloat(_src, _offset, _pf_y);
_offset = ReadFloat(_src, _offset, _pf_z);
_offset = ReadFloat(_src, _offset, _pf_offsetX);
_offset = ReadFloat(_src, _offset, _pf_offsetY);
_offset = ReadFloat(_src, _offset, _pf_offsetZ);
_offset = ReadFloat(_src, _offset, _pf_particleSpeed);
_offset = ReadInt32(_src, _offset, _pf_numOfParticles);
_pf_initialized = true;
return _offset;
}
FString FKismetBytecodeDisassembler::ReadString(int32& ScriptIndex)
{
const EExprToken Opcode = (EExprToken)Script[ScriptIndex++];
switch (Opcode)
{
case EX_StringConst:
return ReadString8(ScriptIndex);
case EX_UnicodeStringConst:
return ReadString16(ScriptIndex);
default:
checkf(false, TEXT("FKismetBytecodeDisassembler::ReadString - Unexpected opcode. Expected %d or %d, got %d"), EX_StringConst, EX_UnicodeStringConst, Opcode);
break;
}
return FString();
}
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;
}
}
}
bool ConvertBufferToRenderer(BYTE* pBuffer, LONG lBufferLen, IMetafileToRenderter* pCorrector)
{
IRenderer* pRenderer = pCorrector->m_pRenderer;
LONG lRendererType = 0;
pRenderer->get_Type(&lRendererType);
CommandType eCommand = ctError;
bool bIsPathOpened = false;
int curindex = 0;
BYTE* current = pBuffer;
while (curindex < lBufferLen)
{
eCommand = (CommandType)(*current);
current++;
curindex++;
switch (eCommand)
{
case ctPageWidth:
{
pRenderer->put_Width(ReadInt(current, curindex) / 100000.0);
break;
}
case ctPageHeight:
{
pRenderer->put_Height(ReadInt(current, curindex) / 100000.0);
break;
}
case ctPageStart:
{
pRenderer->NewPage();
pRenderer->BeginCommand(c_nPageType);
// TODO:
pRenderer->put_PenLineStartCap(Aggplus::LineCapFlat);
pRenderer->put_PenLineEndCap(Aggplus::LineCapFlat);
break;
}
case ctPageEnd:
{
if (bIsPathOpened)
{
pRenderer->PathCommandEnd();
pRenderer->EndCommand(c_nPathType);
}
bIsPathOpened = false;
pRenderer->EndCommand(c_nPageType);
if (lRendererType == c_nGrRenderer)
return true;
break;
}
case ctPenColor:
{
pRenderer->put_PenColor(ReadInt(current, curindex));
break;
}
case ctPenAlpha:
{
pRenderer->put_PenAlpha(*current);
current++;
curindex++;
break;
}
case ctPenSize:
{
pRenderer->put_PenSize(ReadInt(current, curindex) / 100000.0);
break;
}
case ctPenDashStyle:
{
BYTE nDashType = *current++;
curindex++;
switch (nDashType)
{
case Aggplus::DashStyleCustom:
{
int nCountDash = ReadInt(current, curindex);
if (0 < nCountDash)
{
double* pDash = new double[nCountDash];
for (int nDash = 0; nDash < nCountDash; ++nDash)
{
pDash[nDash] = ReadInt(current, curindex) / 100000.0;
}
if (c_nGrRenderer == lRendererType)
{
for (int nDash = 0; nDash < nCountDash; ++nDash)
{
// в отрисовщике - баг. зачем-то умножается на коеф 25.4/dpi
// чтобы не менять там (перед выпуском) - умножаю здесь на обратку
double dDpiX = 0;
pRenderer->get_DpiX(&dDpiX);
pDash[nDash] *= (dDpiX / 25.4);
}
}
pRenderer->PenDashPattern(pDash, nCountDash);
delete[] pDash;
}
}
default:
pRenderer->put_PenDashStyle(nDashType);
break;
}
break;
}
case ctPenLineJoin:
{
pRenderer->put_PenLineJoin(*current);
current++;
curindex++;
break;
}
case ctBrushType:
{
pRenderer->put_BrushType(ReadInt(current, curindex));
break;
}
case ctBrushColor1:
{
pRenderer->put_BrushColor1(ReadInt(current, curindex));
break;
}
case ctBrushAlpha1:
{
pRenderer->put_BrushAlpha1(*current);
current++;
curindex++;
break;
}
case ctBrushColor2:
{
pRenderer->put_BrushColor1(ReadInt(current, curindex));
break;
}
case ctBrushAlpha2:
{
pRenderer->put_BrushAlpha2(*current);
current++;
curindex++;
break;
}
case ctBrushRectable:
{
double m1 = ReadInt(current, curindex) / 100000.0;
double m2 = ReadInt(current, curindex) / 100000.0;
double m3 = ReadInt(current, curindex) / 100000.0;
double m4 = ReadInt(current, curindex) / 100000.0;
pRenderer->BrushRect(0, m1, m2, m3, m4);
break;
}
case ctBrushRectableEnabled:
{
bool bEnable = (1 == *current) ? true : false;
pCorrector->EnableBrushRect(bEnable);
current += 1;
curindex += 1;
break;
}
case ctBrushTexturePath:
{
int nLen = 2 * ReadUSHORT(current, curindex);
std::wstring sTempPath = ReadString16(current, curindex, nLen);
std::wstring sImagePath = pCorrector->GetImagePath(sTempPath);
pRenderer->put_BrushTexturePath(sImagePath);
break;
}
case ctBrushGradient:
{
current++;
curindex++;
while (true)
{
BYTE _command = *current;
current++;
curindex++;
if (251 == _command)
break;
switch (_command)
{
case 0:
{
current += 5;
curindex += 5;
double x0 = ReadInt(current, curindex) / 100000.0;
double y0 = ReadInt(current, curindex) / 100000.0;
double x1 = ReadInt(current, curindex) / 100000.0;
double y1 = ReadInt(current, curindex) / 100000.0;
pCorrector->SetLinearGradiant(x0, y0, x1, y1);
break;
}
case 1:
{
current++;
curindex++;
double x0 = ReadInt(current, curindex) / 100000.0;
double y0 = ReadInt(current, curindex) / 100000.0;
double x1 = ReadInt(current, curindex) / 100000.0;
double y1 = ReadInt(current, curindex) / 100000.0;
double r0 = ReadInt(current, curindex) / 100000.0;
double r1 = ReadInt(current, curindex) / 100000.0;
pCorrector->SetRadialGradiant(x0, y0, r0, x1, y1, r1);
break;
}
case 2:
{
LONG lColorsCount = (LONG)ReadInt(current, curindex);
if (0 >= lColorsCount)
{
pRenderer->put_BrushGradientColors(NULL, NULL, 0);
}
else
{
LONG* pColors = new LONG[lColorsCount];
double* pPositions = new double[lColorsCount];
if (!pColors)
break;
if (!pPositions)
{
delete[] pColors;
break;
}
for (LONG lIndex = 0; lIndex < lColorsCount; lIndex++)
{
pPositions[lIndex] = ReadInt(current, curindex) / 100000.0;
pColors[lIndex] = ReadInt(current, curindex);
}
pRenderer->put_BrushGradientColors(pColors, pPositions, lColorsCount);
delete[] pColors;
delete[] pPositions;
}
break;
}
default:
{
break;
}
};
}
break;
}
case ctBrushTextureMode:
{
LONG lMode = (LONG)(*current);
pRenderer->put_BrushTextureMode(lMode);
current += 1;
curindex += 1;
break;
}
case ctBrushTextureAlpha:
{
LONG lAlpha = (LONG)(*current);
pRenderer->put_BrushTextureAlpha(lAlpha);
current += 1;
curindex += 1;
break;
}
case ctSetTransform:
{
double m1 = ReadInt(current, curindex) / 100000.0;
double m2 = ReadInt(current, curindex) / 100000.0;
double m3 = ReadInt(current, curindex) / 100000.0;
double m4 = ReadInt(current, curindex) / 100000.0;
double m5 = ReadInt(current, curindex) / 100000.0;
double m6 = ReadInt(current, curindex) / 100000.0;
pRenderer->SetTransform(m1, m2, m3, m4, m5, m6);
break;
}
case ctPathCommandStart:
{
if (bIsPathOpened)
{
pRenderer->PathCommandEnd();
pRenderer->EndCommand(c_nPathType);
}
pRenderer->BeginCommand(c_nPathType);
pRenderer->PathCommandStart();
bIsPathOpened = true;
break;
}
case ctPathCommandMoveTo:
{
double m1 = ReadInt(current, curindex) / 100000.0;
double m2 = ReadInt(current, curindex) / 100000.0;
pRenderer->PathCommandMoveTo(m1, m2);
break;
}
case ctPathCommandLineTo:
{
double m1 = ReadInt(current, curindex) / 100000.0;
double m2 = ReadInt(current, curindex) / 100000.0;
pRenderer->PathCommandLineTo(m1, m2);
break;
}
case ctPathCommandCurveTo:
{
double m1 = ReadInt(current, curindex) / 100000.0;
double m2 = ReadInt(current, curindex) / 100000.0;
double m3 = ReadInt(current, curindex) / 100000.0;
double m4 = ReadInt(current, curindex) / 100000.0;
double m5 = ReadInt(current, curindex) / 100000.0;
double m6 = ReadInt(current, curindex) / 100000.0;
pRenderer->PathCommandCurveTo(m1, m2, m3, m4, m5, m6);
break;
}
case ctPathCommandClose:
{
pRenderer->PathCommandClose();
break;
}
case ctPathCommandEnd:
{
if (bIsPathOpened)
{
pRenderer->PathCommandEnd();
pRenderer->EndCommand(c_nPathType);
bIsPathOpened = false;
}
break;
}
case ctDrawPath:
{
pRenderer->DrawPath(ReadInt(current, curindex));
break;
}
case ctDrawImageFromFile:
{
int nLen = ReadInt(current, curindex);
std::wstring sTempPath = ReadString16(current, curindex, nLen);
std::wstring sImagePath = pCorrector->GetImagePath(sTempPath);
double m1 = ReadInt(current, curindex) / 100000.0;
double m2 = ReadInt(current, curindex) / 100000.0;
double m3 = ReadInt(current, curindex) / 100000.0;
double m4 = ReadInt(current, curindex) / 100000.0;
try
{
pRenderer->DrawImageFromFile(sImagePath, m1, m2, m3, m4);
}
catch (...)
{
}
break;
}
case ctFontName:
{
int _sLen = 2 * (int)ReadUSHORT(current, curindex);
std::wstring wsTempString = ReadString16(current, curindex, _sLen);
pRenderer->put_FontName(wsTempString);
break;
}
case ctFontSize:
{
double m1 = ReadInt(current, curindex) / 100000.0;
pRenderer->put_FontSize(m1);
break;
}
case ctFontStyle:
{
pRenderer->put_FontStyle(ReadInt(current, curindex));
break;
}
case ctDrawText:
{
int _sLen = 2 * (int)ReadUSHORT(current, curindex);
std::wstring wsTempString = ReadString16(current, curindex, _sLen);
double m1 = ReadInt(current, curindex) / 100000.0;
double m2 = ReadInt(current, curindex) / 100000.0;
pRenderer->CommandDrawText(wsTempString, m1, m2, 0, 0);
break;
}
case ctBeginCommand:
{
if (bIsPathOpened)
{
pRenderer->PathCommandEnd();
pRenderer->EndCommand(4);
bIsPathOpened = false;
}
pRenderer->BeginCommand((DWORD)(ReadInt(current, curindex)));
break;
}
case ctEndCommand:
{
if (bIsPathOpened)
{
pRenderer->EndCommand(4);
bIsPathOpened = false;
}
pRenderer->EndCommand((DWORD)(ReadInt(current, curindex)));
pRenderer->PathCommandEnd();
break;
}
case ctGradientFill:
{
// TODO: Эта команда не должна приходить
INT32 gradientType = ReadInt(current, curindex);
std::wstring sXml, sXmlStop;
if (0 == gradientType) // linearGradient
{
double x1 = ReadInt(current, curindex) / 100000.0;
double x2 = ReadInt(current, curindex) / 100000.0;
double y1 = ReadInt(current, curindex) / 100000.0;
double y2 = ReadInt(current, curindex) / 100000.0;
int stops = ReadInt(current, curindex);
for (int i = 0; i < stops; ++i)
{
INT32 color = static_cast<INT32>(*current);
double opacity = static_cast<double>(static_cast<INT32>(*(current + 1))) / 255.0;
double offset = static_cast<double>(static_cast<INT32>(*(current + 2))) / 255.0;
current += 6 * 4; // 4 + 1 + 1
curindex += 6 * 4;
}
}
else if (1 == gradientType)
{
double cx = ReadInt(current, curindex) / 100000.0;
double cy = ReadInt(current, curindex) / 100000.0;
double r = ReadInt(current, curindex) / 100000.0;
double fx = ReadInt(current, curindex) / 100000.0;
double fy = ReadInt(current, curindex) / 100000.0;
int stops = ReadInt(current, curindex);
for (int i = 0; i < stops; ++i)
{
INT32 color = static_cast<INT32>(*current);
double opacity = static_cast<double>(static_cast<INT32>(*(current + 1))) / 255.0;
double offset = static_cast<double>(static_cast<INT32>(*(current + 2))) / 255.0;
current += 6 * 4; // 4 + 1 + 1
curindex += 6 * 4;
}
}
break;
}
case ctGradientFillXML:
{
// TODO: Эта команда не должна приходить
INT32 gradientType = ReadInt(current, curindex);
int _sLen = ReadInt(current, curindex);
std::wstring wsTempString = ReadString16(current, curindex, _sLen);
break;
}
case ctGradientStroke:
{
// TODO: Эта команда не должна приходить
INT32 gradientType = ReadInt(current, curindex);
if (0 == gradientType) // linearGradient
{
double x1 = ReadInt(current, curindex) / 100000.0;
double x2 = ReadInt(current, curindex) / 100000.0;
double y1 = ReadInt(current, curindex) / 100000.0;
double y2 = ReadInt(current, curindex) / 100000.0;
int stops = ReadInt(current, curindex);
for (int i = 0; i < stops; ++i)
{
INT32 color = static_cast<INT32>(*current);
double opacity = static_cast<double>(static_cast<INT32>(*(current + 1))) / 255.0;
double offset = static_cast<double>(static_cast<INT32>(*(current + 2))) / 255.0;
current += 6 * 4; // 4 + 1 + 1
curindex += 6 * 4;
}
}
else if (1 == gradientType)
{
double cx = ReadInt(current, curindex) / 100000.0;
double cy = ReadInt(current, curindex) / 100000.0;
double r = ReadInt(current, curindex) / 100000.0;
double fx = ReadInt(current, curindex) / 100000.0;
double fy = ReadInt(current, curindex) / 100000.0;
int stops = ReadInt(current, curindex);
for (int i = 0; i < stops; ++i)
{
INT32 color = static_cast<INT32>(*current);
double opacity = static_cast<double>(static_cast<INT32>(*(current + 1))) / 255.0;
double offset = static_cast<double>(static_cast<INT32>(*(current + 2))) / 255.0;
current += 6 * 4; // 4 + 1 + 1
curindex += 6 * 4;
}
}
break;
}
case ctGradientStrokeXML:
{
// TODO: Эта команда не должна приходить
INT32 gradientType = ReadInt(current, curindex);
int _sLen = (int)ReadInt(current, curindex);
std::wstring wsTempString = ReadString16(current, curindex, _sLen);
break;
}
default:
{
break;
}
}; // switch (eCommand)
} // while (curindex < len)
return true;
}
