void UK2Node_CommutativeAssociativeBinaryOperator::ExpandNode(FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph)
{
Super::ExpandNode(CompilerContext, SourceGraph);
if (NumAdditionalInputs > 0)
{
const UEdGraphSchema_K2* Schema = CompilerContext.GetSchema();
UEdGraphPin* LastOutPin = NULL;
const UFunction* const Function = GetTargetFunction();
const UEdGraphPin* SrcOutPin = FindOutPin();
const UEdGraphPin* SrcSelfPin = FindSelfPin();
UEdGraphPin* SrcFirstInput = GetInputPin(0);
check(SrcFirstInput);
for(int32 PinIndex = 0; PinIndex < Pins.Num(); PinIndex++)
{
UEdGraphPin* CurrentPin = Pins[PinIndex];
if( (CurrentPin == SrcFirstInput) || (CurrentPin == SrcOutPin) || (SrcSelfPin == CurrentPin) )
{
continue;
}
UK2Node_CommutativeAssociativeBinaryOperator* NewOperator = SourceGraph->CreateBlankNode<UK2Node_CommutativeAssociativeBinaryOperator>();
NewOperator->SetFromFunction(Function);
NewOperator->AllocateDefaultPins();
CompilerContext.MessageLog.NotifyIntermediateObjectCreation(NewOperator, this);
UEdGraphPin* NewOperatorInputA = NewOperator->GetInputPin(0);
check(NewOperatorInputA);
if(LastOutPin)
{
Schema->TryCreateConnection(LastOutPin, NewOperatorInputA);
}
else
{
// handle first created node (SrcFirstInput is skipped, and has no own node).
CompilerContext.MovePinLinksToIntermediate(*SrcFirstInput, *NewOperatorInputA);
}
UEdGraphPin* NewOperatorInputB = NewOperator->GetInputPin(1);
check(NewOperatorInputB);
CompilerContext.MovePinLinksToIntermediate(*CurrentPin, *NewOperatorInputB);
LastOutPin = NewOperator->FindOutPin();
check(LastOutPin);
}
UEdGraphPin* TrueOutPin = FindOutPin();
check(TrueOutPin);
CompilerContext.MovePinLinksToIntermediate(*TrueOutPin, *LastOutPin);
BreakAllNodeLinks();
}
}
void UK2Node_MatineeController::ExpandNode(FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph)
{
if (SourceGraph != CompilerContext.ConsolidatedEventGraph)
{
CompilerContext.MessageLog.Error(*FString::Printf(*NSLOCTEXT("KismetCompiler", "InvalidNodeOutsideUbergraph_Error", "Unexpected node @@ found outside ubergraph.").ToString()), this);
return;
}
Super::ExpandNode(CompilerContext, SourceGraph);
if (MatineeActor != NULL)
{
UFunction* MatineeEventSig = FindObject<UFunction>(AMatineeActor::StaticClass(), TEXT("OnMatineeEvent__DelegateSignature"));
check(MatineeEventSig != NULL);
const UEdGraphSchema_K2* Schema = CompilerContext.GetSchema();
// Create event for each exec output pin
for(int32 PinIdx=0; PinIdx<Pins.Num(); PinIdx++)
{
UEdGraphPin* MatineePin = Pins[PinIdx];
if(MatineePin->Direction == EGPD_Output && MatineePin->PinType.PinCategory == Schema->PC_Exec)
{
FName EventFuncName = MatineeActor->GetFunctionNameForEvent( FName(*(MatineePin->PinName)) );
UK2Node_Event* MatineeEventNode = CompilerContext.SpawnIntermediateNode<UK2Node_Event>(this, SourceGraph);
MatineeEventNode->EventSignatureName = MatineeEventSig->GetFName();
MatineeEventNode->EventSignatureClass = AMatineeActor::StaticClass();
MatineeEventNode->CustomFunctionName = EventFuncName;
MatineeEventNode->bInternalEvent = true;
MatineeEventNode->AllocateDefaultPins();
// Move connection from matinee output to event node output
UEdGraphPin* EventOutputPin = Schema->FindExecutionPin(*MatineeEventNode, EGPD_Output);
check(EventOutputPin != NULL);
CompilerContext.CheckConnectionResponse(Schema->MovePinLinks(*MatineePin, *EventOutputPin), this);
}
}
}
}
void UK2Node_InputKey::CreateInputKeyEvent(FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph, UEdGraphPin* InputKeyPin, const EInputEvent KeyEvent)
{
if (InputKeyPin->LinkedTo.Num() > 0)
{
UK2Node_InputKeyEvent* InputKeyEvent = CompilerContext.SpawnIntermediateNode<UK2Node_InputKeyEvent>(this, SourceGraph);
const FName ModifierName = GetModifierName();
if ( ModifierName != NAME_None )
{
InputKeyEvent->CustomFunctionName = FName( *FString::Printf(TEXT("InpActEvt_%s_%s_%s"), *ModifierName.ToString(), *InputKey.ToString(), *InputKeyEvent->GetName()));
}
else
{
InputKeyEvent->CustomFunctionName = FName( *FString::Printf(TEXT("InpActEvt_%s_%s"), *InputKey.ToString(), *InputKeyEvent->GetName()));
}
InputKeyEvent->InputChord.Key = InputKey;
InputKeyEvent->InputChord.bCtrl = bControl;
InputKeyEvent->InputChord.bAlt = bAlt;
InputKeyEvent->InputChord.bShift = bShift;
InputKeyEvent->InputChord.bCmd = bCommand;
InputKeyEvent->bConsumeInput = bConsumeInput;
InputKeyEvent->bExecuteWhenPaused = bExecuteWhenPaused;
InputKeyEvent->bOverrideParentBinding = bOverrideParentBinding;
InputKeyEvent->InputKeyEvent = KeyEvent;
InputKeyEvent->EventReference.SetExternalDelegateMember(FName(TEXT("InputActionHandlerDynamicSignature__DelegateSignature")));
InputKeyEvent->bInternalEvent = true;
InputKeyEvent->AllocateDefaultPins();
// Move any exec links from the InputActionNode pin to the InputActionEvent node
UEdGraphPin* EventOutput = CompilerContext.GetSchema()->FindExecutionPin(*InputKeyEvent, EGPD_Output);
if(EventOutput != NULL)
{
CompilerContext.MovePinLinksToIntermediate(*InputKeyPin, *EventOutput);
}
}
}
void UK2Node_Timeline::ExpandForPin(UEdGraphPin* TimelinePin, const FName PropertyName, FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph)
{
if (TimelinePin && TimelinePin->LinkedTo.Num() > 0)
{
UK2Node_VariableGet* GetVarNode = CompilerContext.SpawnIntermediateNode<UK2Node_VariableGet>(this, SourceGraph);
GetVarNode->VariableReference.SetSelfMember(PropertyName);
GetVarNode->AllocateDefaultPins();
UEdGraphPin* ValuePin = GetVarNode->GetValuePin();
if (NULL != ValuePin)
{
CompilerContext.MovePinLinksToIntermediate(*TimelinePin, *ValuePin);
}
else
{
CompilerContext.MessageLog.Error(*LOCTEXT("ExpandForPin_Error", "ExpandForPin error, no property found for @@").ToString(), TimelinePin);
}
}
}
bool BuildLoop(UK2Node* Node, FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph)
{
const UEdGraphSchema_K2* Schema = CompilerContext.GetSchema();
check(Node && SourceGraph && Schema);
bool bResult = true;
// Create int Loop Counter
UK2Node_TemporaryVariable* LoopCounterNode = CompilerContext.SpawnIntermediateNode<UK2Node_TemporaryVariable>(Node, SourceGraph);
LoopCounterNode->VariableType.PinCategory = Schema->PC_Int;
LoopCounterNode->AllocateDefaultPins();
LoopCounterOutPin = LoopCounterNode->GetVariablePin();
check(LoopCounterOutPin);
// Initialize loop counter
UK2Node_AssignmentStatement* LoopCounterInitialize = CompilerContext.SpawnIntermediateNode<UK2Node_AssignmentStatement>(Node, SourceGraph);
LoopCounterInitialize->AllocateDefaultPins();
LoopCounterInitialize->GetValuePin()->DefaultValue = TEXT("0");
bResult &= Schema->TryCreateConnection(LoopCounterOutPin, LoopCounterInitialize->GetVariablePin());
StartLoopExecInPin = LoopCounterInitialize->GetExecPin();
check(StartLoopExecInPin);
// Create int Array Index
UK2Node_TemporaryVariable* ArrayIndexNode = CompilerContext.SpawnIntermediateNode<UK2Node_TemporaryVariable>(Node, SourceGraph);
ArrayIndexNode->VariableType.PinCategory = Schema->PC_Int;
ArrayIndexNode->AllocateDefaultPins();
ArrayIndexOutPin = ArrayIndexNode->GetVariablePin();
check(ArrayIndexOutPin);
// Initialize array index
UK2Node_AssignmentStatement* ArrayIndexInitialize = CompilerContext.SpawnIntermediateNode<UK2Node_AssignmentStatement>(Node, SourceGraph);
ArrayIndexInitialize->AllocateDefaultPins();
ArrayIndexInitialize->GetValuePin()->DefaultValue = TEXT("0");
bResult &= Schema->TryCreateConnection(ArrayIndexOutPin, ArrayIndexInitialize->GetVariablePin());
bResult &= Schema->TryCreateConnection(LoopCounterInitialize->GetThenPin(), ArrayIndexInitialize->GetExecPin());
// Do loop branch
UK2Node_IfThenElse* Branch = CompilerContext.SpawnIntermediateNode<UK2Node_IfThenElse>(Node, SourceGraph);
Branch->AllocateDefaultPins();
bResult &= Schema->TryCreateConnection(ArrayIndexInitialize->GetThenPin(), Branch->GetExecPin());
LoopCompleteOutExecPin = Branch->GetElsePin();
check(LoopCompleteOutExecPin);
// Do loop condition
UK2Node_CallFunction* Condition = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(Node, SourceGraph);
Condition->SetFromFunction(UKismetMathLibrary::StaticClass()->FindFunctionByName(TEXT("Less_IntInt")));
Condition->AllocateDefaultPins();
bResult &= Schema->TryCreateConnection(Condition->GetReturnValuePin(), Branch->GetConditionPin());
bResult &= Schema->TryCreateConnection(Condition->FindPinChecked(TEXT("A")), LoopCounterOutPin);
LoopCounterLimitInPin = Condition->FindPinChecked(TEXT("B"));
check(LoopCounterLimitInPin);
// Array Index assigned
UK2Node_AssignmentStatement* ArrayIndexAssign = CompilerContext.SpawnIntermediateNode<UK2Node_AssignmentStatement>(Node, SourceGraph);
ArrayIndexAssign->AllocateDefaultPins();
bResult &= Schema->TryCreateConnection(Branch->GetThenPin(), ArrayIndexAssign->GetExecPin());
bResult &= Schema->TryCreateConnection(ArrayIndexAssign->GetVariablePin(), ArrayIndexOutPin);
bResult &= Schema->TryCreateConnection(ArrayIndexAssign->GetValuePin(), LoopCounterOutPin);
// body sequence
UK2Node_ExecutionSequence* Sequence = CompilerContext.SpawnIntermediateNode<UK2Node_ExecutionSequence>(Node, SourceGraph);
Sequence->AllocateDefaultPins();
bResult &= Schema->TryCreateConnection(ArrayIndexAssign->GetThenPin(), Sequence->GetExecPin());
InsideLoopExecOutPin = Sequence->GetThenPinGivenIndex(0);
check(InsideLoopExecOutPin);
// Loop Counter increment
UK2Node_CallFunction* Increment = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(Node, SourceGraph);
Increment->SetFromFunction(UKismetMathLibrary::StaticClass()->FindFunctionByName(TEXT("Add_IntInt")));
Increment->AllocateDefaultPins();
bResult &= Schema->TryCreateConnection(Increment->FindPinChecked(TEXT("A")), LoopCounterOutPin);
Increment->FindPinChecked(TEXT("B"))->DefaultValue = TEXT("1");
// Loop Counter assigned
UK2Node_AssignmentStatement* LoopCounterAssign = CompilerContext.SpawnIntermediateNode<UK2Node_AssignmentStatement>(Node, SourceGraph);
LoopCounterAssign->AllocateDefaultPins();
bResult &= Schema->TryCreateConnection(LoopCounterAssign->GetExecPin(), Sequence->GetThenPinGivenIndex(1));
bResult &= Schema->TryCreateConnection(LoopCounterAssign->GetVariablePin(), LoopCounterOutPin);
bResult &= Schema->TryCreateConnection(LoopCounterAssign->GetValuePin(), Increment->GetReturnValuePin());
bResult &= Schema->TryCreateConnection(LoopCounterAssign->GetThenPin(), Branch->GetExecPin());
return bResult;
}
void UK2Node_InputAction::ExpandNode(FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph)
{
Super::ExpandNode(CompilerContext, SourceGraph);
UEdGraphPin* InputActionPressedPin = GetPressedPin();
UEdGraphPin* InputActionReleasedPin = GetReleasedPin();
struct EventPinData
{
EventPinData(UEdGraphPin* InPin,TEnumAsByte<EInputEvent> InEvent ){ Pin=InPin;EventType=InEvent;};
UEdGraphPin* Pin;
TEnumAsByte<EInputEvent> EventType;
};
TArray<EventPinData> ActivePins;
if(( InputActionPressedPin != nullptr ) && (InputActionPressedPin->LinkedTo.Num() > 0 ))
{
ActivePins.Add(EventPinData(InputActionPressedPin,IE_Pressed));
}
if((InputActionReleasedPin != nullptr) && (InputActionReleasedPin->LinkedTo.Num() > 0 ))
{
ActivePins.Add(EventPinData(InputActionReleasedPin,IE_Released));
}
const UEdGraphSchema_K2* Schema = CompilerContext.GetSchema();
// If more than one is linked we have to do more complicated behaviors
if( ActivePins.Num() > 1 )
{
// Create a temporary variable to copy Key in to
static UScriptStruct* KeyStruct = FKey::StaticStruct();
UK2Node_TemporaryVariable* ActionKeyVar = CompilerContext.SpawnIntermediateNode<UK2Node_TemporaryVariable>(this, SourceGraph);
ActionKeyVar->VariableType.PinCategory = Schema->PC_Struct;
ActionKeyVar->VariableType.PinSubCategoryObject = KeyStruct;
ActionKeyVar->AllocateDefaultPins();
for (auto PinIt = ActivePins.CreateIterator(); PinIt; ++PinIt)
{
UEdGraphPin *EachPin = (*PinIt).Pin;
// Create the input touch event
UK2Node_InputActionEvent* InputActionEvent = CompilerContext.SpawnIntermediateNode<UK2Node_InputActionEvent>(this, SourceGraph);
InputActionEvent->CustomFunctionName = FName( *FString::Printf(TEXT("InpActEvt_%s_%s"), *InputActionName.ToString(), *InputActionEvent->GetName()));
InputActionEvent->InputActionName = InputActionName;
InputActionEvent->bConsumeInput = bConsumeInput;
InputActionEvent->bExecuteWhenPaused = bExecuteWhenPaused;
InputActionEvent->bOverrideParentBinding = bOverrideParentBinding;
InputActionEvent->InputKeyEvent = (*PinIt).EventType;
InputActionEvent->EventReference.SetExternalDelegateMember(FName(TEXT("InputActionHandlerDynamicSignature__DelegateSignature")));
InputActionEvent->bInternalEvent = true;
InputActionEvent->AllocateDefaultPins();
// Create assignment nodes to assign the key
UK2Node_AssignmentStatement* ActionKeyInitialize = CompilerContext.SpawnIntermediateNode<UK2Node_AssignmentStatement>(this, SourceGraph);
ActionKeyInitialize->AllocateDefaultPins();
Schema->TryCreateConnection(ActionKeyVar->GetVariablePin(), ActionKeyInitialize->GetVariablePin());
Schema->TryCreateConnection(ActionKeyInitialize->GetValuePin(), InputActionEvent->FindPinChecked(TEXT("Key")));
// Connect the events to the assign key nodes
Schema->TryCreateConnection(Schema->FindExecutionPin(*InputActionEvent, EGPD_Output), ActionKeyInitialize->GetExecPin());
// Move the original event connections to the then pin of the key assign
CompilerContext.MovePinLinksToIntermediate(*EachPin, *ActionKeyInitialize->GetThenPin());
// Move the original event variable connections to the intermediate nodes
CompilerContext.MovePinLinksToIntermediate(*FindPin(TEXT("Key")), *ActionKeyVar->GetVariablePin());
}
}
else if( ActivePins.Num() == 1 )
{
UEdGraphPin* InputActionPin = ActivePins[0].Pin;
EInputEvent InputEvent = ActivePins[0].EventType;
if (InputActionPin->LinkedTo.Num() > 0)
{
UK2Node_InputActionEvent* InputActionEvent = CompilerContext.SpawnIntermediateNode<UK2Node_InputActionEvent>(this, SourceGraph);
InputActionEvent->CustomFunctionName = FName( *FString::Printf(TEXT("InpActEvt_%s_%s"), *InputActionName.ToString(), *InputActionEvent->GetName()));
InputActionEvent->InputActionName = InputActionName;
InputActionEvent->bConsumeInput = bConsumeInput;
InputActionEvent->bExecuteWhenPaused = bExecuteWhenPaused;
InputActionEvent->bOverrideParentBinding = bOverrideParentBinding;
InputActionEvent->InputKeyEvent = InputEvent;
InputActionEvent->EventReference.SetExternalDelegateMember(FName(TEXT("InputActionHandlerDynamicSignature__DelegateSignature")));
InputActionEvent->bInternalEvent = true;
InputActionEvent->AllocateDefaultPins();
CompilerContext.MovePinLinksToIntermediate(*InputActionPin, *Schema->FindExecutionPin(*InputActionEvent, EGPD_Output));
CompilerContext.MovePinLinksToIntermediate(*FindPin(TEXT("Key")), *InputActionEvent->FindPin(TEXT("Key")));
}
}
}