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627baf970a
#rnx #rb none #ROBOMERGE-SOURCE: CL 10869241 via CL 10869527 via CL 10869904 #ROBOMERGE-BOT: (v613-10869866) [CL 10870586 by ryan durand in Main branch]
90 lines
3.0 KiB
C++
90 lines
3.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "Textures/SlateIcon.h"
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#include "K2Node.h"
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#include "K2Node_AddPinInterface.h"
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#include "KismetCompilerMisc.h"
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#include "K2Node_MakeContainer.generated.h"
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class FBlueprintActionDatabaseRegistrar;
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class UEdGraphPin;
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class FKCHandler_MakeContainer : public FNodeHandlingFunctor
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{
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public:
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FKCHandler_MakeContainer(FKismetCompilerContext& InCompilerContext)
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: FNodeHandlingFunctor(InCompilerContext)
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{
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}
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virtual void RegisterNets(FKismetFunctionContext& Context, UEdGraphNode* Node) override;
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virtual void Compile(FKismetFunctionContext& Context, UEdGraphNode* Node) override;
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protected:
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EKismetCompiledStatementType CompiledStatementType;
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};
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UCLASS(MinimalAPI, abstract)
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class UK2Node_MakeContainer : public UK2Node, public IK2Node_AddPinInterface
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{
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GENERATED_UCLASS_BODY()
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/** The number of input pins to generate for this node */
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UPROPERTY()
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int32 NumInputs;
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public:
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BLUEPRINTGRAPH_API void RemoveInputPin(UEdGraphPin* Pin);
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BLUEPRINTGRAPH_API UEdGraphPin* GetOutputPin() const;
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/** returns a reference to the output array pin of this node, which is responsible for defining the type */
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virtual FName GetOutputPinName() const PURE_VIRTUAL(UK2Node_MakeContainer::GetOutputPinName, return NAME_None;);
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virtual FName GetPinName(int32 PinIndex) const;
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virtual void GetKeyAndValuePins(TArray<UEdGraphPin*>& KeyPins, TArray<UEdGraphPin*>& ValuePins) const;
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public:
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// UEdGraphNode interface
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virtual void AllocateDefaultPins() override;
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virtual void PostReconstructNode() override;
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// End of UEdGraphNode interface
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// UK2Node interface
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virtual bool IsNodePure() const override { return true; }
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virtual void NotifyPinConnectionListChanged(UEdGraphPin* Pin) override;
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virtual class FNodeHandlingFunctor* CreateNodeHandler(class FKismetCompilerContext& CompilerContext) const override PURE_VIRTUAL(UK2Node_MakeContainer::CreateNodeHandler, return nullptr;);
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virtual void GetMenuActions(FBlueprintActionDatabaseRegistrar& ActionRegistrar) const override;
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virtual int32 GetNodeRefreshPriority() const override { return EBaseNodeRefreshPriority::Low_UsesDependentWildcard; }
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virtual void ReallocatePinsDuringReconstruction(TArray<UEdGraphPin*>& OldPins);
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virtual bool IsConnectionDisallowed(const UEdGraphPin* MyPin, const UEdGraphPin* OtherPin, FString& OutReason) const override;
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// End of UK2Node interface
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// IK2Node_AddPinInterface interface
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BLUEPRINTGRAPH_API virtual void AddInputPin() override;
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// End of IK2Node_AddPinInterface interface
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protected:
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friend class FKismetCompilerContext;
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/** If needed, will clear all pins to be wildcards */
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void ClearPinTypeToWildcard();
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bool CanResetToWildcard() const;
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/** Helper function for context menu add pin to ensure transaction is set up correctly. */
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void InteractiveAddInputPin();
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/** Propagates the pin type from the output (set) pin to the inputs, to make sure types are consistent */
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void PropagatePinType();
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void SyncPinNames();
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EPinContainerType ContainerType;
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};
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