Files
UnrealEngineUWP/Engine/Source/Editor/BlueprintGraph/Classes/K2Node_FunctionEntry.h
Ben Marsh 20bf0eb6a1 Updating copyright notices to 2017 (copying from //Tasks/UE4/Dev-Copyright-2017).
#rb none
#lockdown Nick.Penwarden

[CL 3226823 by Ben Marsh in Main branch]
2016-12-08 08:52:44 -05:00

100 lines
3.3 KiB
C++

// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
#pragma once
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "K2Node_FunctionTerminator.h"
#include "K2Node_FunctionEntry.generated.h"
class UEdGraph;
UCLASS(MinimalAPI)
class UK2Node_FunctionEntry : public UK2Node_FunctionTerminator
{
GENERATED_UCLASS_BODY()
/** If specified, the function that is created for this entry point will have this name. Otherwise, it will have the function signature's name */
UPROPERTY()
FName CustomGeneratedFunctionName;
/** Function metadata */
UPROPERTY()
struct FKismetUserDeclaredFunctionMetadata MetaData;
/** Array of local variables to be added to generated function */
UPROPERTY()
TArray<struct FBPVariableDescription> LocalVariables;
/** Whether or not to enforce const-correctness for const function overrides */
UPROPERTY()
bool bEnforceConstCorrectness;
//~ Begin UObject Interface
virtual void Serialize(FArchive& Ar) override;
//~ End UObject Interface
//~ Begin UEdGraphNode Interface
virtual void AllocateDefaultPins() override;
virtual FText GetNodeTitle(ENodeTitleType::Type TitleType) const override;
virtual bool CanUserDeleteNode() const override { return false; }
virtual bool IsDeprecated() const override;
virtual FString GetDeprecationMessage() const override;
virtual FText GetTooltipText() const override;
//~ End UEdGraphNode Interface
//~ Begin UK2Node Interface
virtual bool DrawNodeAsEntry() const override { return true; }
virtual class FNodeHandlingFunctor* CreateNodeHandler(class FKismetCompilerContext& CompilerContext) const override;
virtual void GetRedirectPinNames(const UEdGraphPin& Pin, TArray<FString>& RedirectPinNames) const override;
virtual void ExpandNode(class FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph) override;
virtual void PostReconstructNode() override;
//~ End UK2Node Interface
//~ Begin UK2Node_EditablePinBase Interface
virtual bool CanUseRefParams() const override { return true; }
//~ End UK2Node_EditablePinBase Interface
//~ Begin K2Node_FunctionTerminator Interface
virtual bool CanCreateUserDefinedPin(const FEdGraphPinType& InPinType, EEdGraphPinDirection InDesiredDirection, FText& OutErrorMessage) override;
virtual UEdGraphPin* CreatePinFromUserDefinition(const TSharedPtr<FUserPinInfo> NewPinInfo) override;
//~ End K2Node_FunctionTerminator Interface
// Removes an output pin from the node
BLUEPRINTGRAPH_API void RemoveOutputPin(UEdGraphPin* PinToRemove);
// Returns pin for the automatically added WorldContext parameter (used only by BlueprintFunctionLibrary).
BLUEPRINTGRAPH_API UEdGraphPin* GetAutoWorldContextPin() const;
/** Retrieves the function flags from the UFunction that this function entry node represents */
BLUEPRINTGRAPH_API int32 GetFunctionFlags() const;
/** Retrieves the extra flags set on this node. */
BLUEPRINTGRAPH_API int32 GetExtraFlags() const
{
return ExtraFlags;
}
/** Set the extra flags on this node */
BLUEPRINTGRAPH_API void SetExtraFlags(int32 InFlags)
{
ExtraFlags = (InFlags & ~FUNC_Native);
}
BLUEPRINTGRAPH_API void AddExtraFlags(int32 InFlags)
{
ExtraFlags |= InFlags;
}
BLUEPRINTGRAPH_API void ClearExtraFlags(int32 InFlags)
{
ExtraFlags &= ~InFlags;
}
protected:
/** Any extra flags that the function may need */
UPROPERTY()
int32 ExtraFlags;
};