145 lines
5.6 KiB
C++
145 lines
5.6 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 "Chooser.h"
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#include "EdGraph/EdGraphNode.h"
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#include "HAL/Platform.h"
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#include "Internationalization/Text.h"
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#include "K2Node.h"
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#include "UObject/ObjectMacros.h"
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#include "UObject/UObjectGlobals.h"
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#include "EvaluateChooserNode.generated.h"
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UENUM()
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enum class EEvaluateChooserMode
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{
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FirstResult,
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AllResults
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};
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/////////////////////////////////////////////////////
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// UK2Node_EvaluateChooser
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// old implementation of this node for backwards compatibility - not currently accessible to create new instances in content
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UCLASS(MinimalAPI, Hidden)
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class UK2Node_EvaluateChooser : public UK2Node
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{
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GENERATED_UCLASS_BODY()
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//~ Begin UObject Interface
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virtual void BeginDestroy() override;
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virtual void PostEditUndo() override;
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virtual void PostEditChangeProperty(struct FPropertyChangedEvent& PropertyChangedEvent) override;
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virtual void PostLoad() override;
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//~ End UObject Interface
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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 void PinTypeChanged(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 true; }
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virtual bool NodeCausesStructuralBlueprintChange() const override { return true; }
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virtual void PostReconstructNode() override;
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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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virtual void PreloadRequiredAssets() override;
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virtual void DestroyNode() override;
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//~ End UK2Node Interface.
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private:
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void ChooserChanged();
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void ResultTypeChanged(const UClass*);
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void UnregisterChooserCallback();
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UChooserTable* CurrentCallbackChooser = nullptr;
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UPROPERTY(EditAnywhere, Category = "Chooser")
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TObjectPtr<UChooserTable> Chooser;
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UPROPERTY(EditAnywhere, Category = "Chooser")
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EEvaluateChooserMode Mode;
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/** Tooltip text for this node. */
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FText NodeTooltip;
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};
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//----------------------------------------------------------------------------------------------
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// UK2Node_EvaluateChooser2
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// New Implementation of EvaluateChooser with support for passing in/out multiple objects and structs
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UCLASS(MinimalAPI)
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class UK2Node_EvaluateChooser2 : public UK2Node
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{
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GENERATED_UCLASS_BODY()
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//~ Begin UObject Interface
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virtual void BeginDestroy() override;
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virtual void PostEditUndo() override;
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virtual void PostEditChangeProperty(struct FPropertyChangedEvent& PropertyChangedEvent) override;
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virtual void PostLoad() override;
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//~ End UObject Interface
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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 void PinTypeChanged(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 bool NodeCausesStructuralBlueprintChange() const override { return true; }
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virtual void PostReconstructNode() override;
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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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virtual void PreloadRequiredAssets() override;
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virtual void DestroyNode() override;
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//~ End UK2Node Interface.
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private:
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void ChooserChanged();
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void ResultTypeChanged(const UClass*);
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void UnregisterChooserCallback();
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UChooserTable* CurrentCallbackChooser = nullptr;
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UPROPERTY(EditAnywhere, Category = "Chooser")
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TObjectPtr<UChooserTable> Chooser;
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UPROPERTY(EditAnywhere, Category = "Chooser", Meta = (EditConditionHides, EditCondition="bShowModeSetting"))
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EEvaluateChooserMode Mode;
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UPROPERTY(EditAnywhere, Category = "Chooser", Meta = (EditConditionHides, EditCondition="bShowModeSetting"))
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bool bReturnSoftObjectReference = false;
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UPROPERTY(Transient)
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bool bShowModeSetting = false;
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/** Tooltip text for this node. */
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FText NodeTooltip;
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};
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