114 lines
3.8 KiB
C++
114 lines
3.8 KiB
C++
////////////////////////////////////////////////////////////
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//
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// FormatMessage.h
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//
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// Two K2Nodes: FormatMessage and FormatLogMessage.
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// FormatMessage outputs a formatted string as a pin.
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// FormatLogMessage outputs it to the log instead.
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//
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// FormatLogMessage is a derived class that just sets
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// a flag to alter the base class behavior.
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//
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////////////////////////////////////////////////////////////
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#pragma once
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#include "BreakToDebugger.h"
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#include "FormatDataLibrary.h"
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#include "LuprexK2Node.h"
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#include "FormatMessage.generated.h"
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class FBlueprintActionDatabaseRegistrar;
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class FString;
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class UEdGraph;
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class UObject;
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////////////////////////////////////////////////////////////
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//
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// UK2Node_FormatMessage
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//
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////////////////////////////////////////////////////////////
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UCLASS(MinimalAPI)
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class UK2Node_FormatMessage : public UlxK2Node
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{
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GENERATED_BODY()
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public:
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//~ Begin UEdGraphNode Interface.
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virtual void AllocateDefaultPins() override;
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virtual FText GetNodeTitle(ENodeTitleType::Type TitleType) const override;
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virtual bool ShouldShowNodeProperties() const override { return true; }
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virtual void PinConnectionListChanged(UEdGraphPin* Pin) override;
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virtual void PinDefaultValueChanged(UEdGraphPin* Pin) override;
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virtual FText GetTooltipText() const override;
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virtual FText GetPinDisplayName(const UEdGraphPin* Pin) const override;
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//~ End UEdGraphNode Interface.
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//~ Begin UK2Node Interface.
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virtual bool IsNodePure() const override { return false; }
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virtual void ReconstructNode() override;
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virtual void PostReconstructNode() override;
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virtual bool NodeCausesStructuralBlueprintChange() const override { return true; }
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virtual void ExpandNode(class FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph) override;
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virtual ERedirectType DoPinsMatchForReconstruction(const UEdGraphPin* NewPin, int32 NewPinIndex, const UEdGraphPin* OldPin, int32 OldPinIndex) const override;
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virtual bool IsConnectionDisallowed(const UEdGraphPin* MyPin, const UEdGraphPin* OtherPin, FString& OutReason) const override;
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virtual void GetMenuActions(FBlueprintActionDatabaseRegistrar& ActionRegistrar) const override;
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virtual FText GetMenuCategory() const override;
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virtual int32 GetNodeRefreshPriority() const override { return EBaseNodeRefreshPriority::Low_UsesDependentWildcard; }
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//~ End UK2Node Interface.
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protected:
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// Synchronize the type of the given argument pin
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// with the type its connected to, or reset it to
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// a wildcard pin if there's no connection.
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//
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void SynchronizeArgumentPinType(UEdGraphPin* Pin);
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// During ExpandNode, expand a single argument pin into
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// a converter node. Returns the converter's output pin.
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//
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UEdGraphPin* ExpandArgumentPin(UEdGraphPin* ArgumentPin, class FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph);
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// Derived class sets this to true, altering
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// the behavior of this K2Node.
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//
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virtual bool IsFormatErrorMessage() const { return false; }
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private:
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static const FName VerbosityPinName;
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static const FName FormatPinName;
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static const FName ResultPinName;
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protected:
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// Whenever the format pin value changes, we call
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// ReconstructNode, which backs up the value into this
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// property. This cache is needed because during
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// ReconstructNode, we blow away the format pin. The
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// format pin is also absent when the node is first
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// created.
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//
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UPROPERTY()
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FString FormatPattern = TEXT("Message");
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};
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////////////////////////////////////////////////////////////
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//
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// UK2Node_FormatLogMessage
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//
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// Derives from FormatMessage. Sets a flag to make
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// the base class output to the log instead of to
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// a pin.
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//
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////////////////////////////////////////////////////////////
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UCLASS(MinimalAPI)
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class UK2Node_FormatLogMessage : public UK2Node_FormatMessage
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{
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GENERATED_BODY()
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virtual bool IsFormatErrorMessage() const override { return true; }
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};
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