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103 lines
3.9 KiB
C++
103 lines
3.9 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 "Misc/Guid.h"
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#include "AnimGraphNode_LinkedAnimGraphBase.h"
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#include "Animation/AnimNode_LinkedAnimLayer.h"
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#include "AnimGraphNode_LinkedAnimLayer.generated.h"
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class FCompilerResultsLog;
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class IDetailLayoutBuilder;
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class IPropertyHandle;
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class SToolTip;
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UCLASS(MinimalAPI)
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class UAnimGraphNode_LinkedAnimLayer : public UAnimGraphNode_LinkedAnimGraphBase
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{
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GENERATED_BODY()
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public:
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UPROPERTY(EditAnywhere, Category = Settings)
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FAnimNode_LinkedAnimLayer Node;
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/** Guid of the named layer graph we refer to */
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UPROPERTY()
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FGuid InterfaceGuid;
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// Begin UObject interface
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virtual void Serialize(FArchive& Ar) override;
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//~ Begin UEdGraphNode Interface.
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virtual FText GetTooltipText() const override;
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virtual FSlateIcon GetIconAndTint(FLinearColor& OutColor) const override;
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virtual FText GetNodeTitle(ENodeTitleType::Type TitleType) const override;
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virtual void ValidateAnimNodeDuringCompilation(USkeleton* ForSkeleton, FCompilerResultsLog& MessageLog) override;
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virtual UObject* GetJumpTargetForDoubleClick() const override;
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virtual void JumpToDefinition() const override;
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virtual bool HasExternalDependencies(TArray<class UStruct*>* OptionalOutput /*= NULL*/) const override;
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virtual void ReconstructNode() override;
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//~ End UEdGraphNode Interface.
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// UK2Node interface
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virtual void GetMenuActions(FBlueprintActionDatabaseRegistrar& ActionRegistrar) const override;
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// UAnimGraphNode_Base interface
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virtual void CustomizeDetails(IDetailLayoutBuilder& DetailBuilder) override;
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// Optionally updates layer GUID if it is invalid
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void UpdateGuidForLayer();
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protected:
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// ----- UI CALLBACKS ----- //
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// Handlers for layer combo
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void GetLayerNames(TArray<TSharedPtr<FString>>& OutStrings, TArray<TSharedPtr<SToolTip>>& OutToolTips, TArray<bool>& OutRestrictedItems);
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FString GetLayerName() const;
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void OnLayerChanged(IDetailLayoutBuilder* DetailBuilder);
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bool HasAvailableLayers() const;
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bool HasValidNonSelfLayer() const;
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void HandleSetObjectBeingDebugged(UObject* InDebugObj);
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void HandleInstanceChanged();
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// ----- END UI CALLBACKS ----- //
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// UAnimGraphNode_Base interface
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virtual FProperty* GetPinProperty(FName InPinName) const override;
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virtual void CreateCustomPins(TArray<UEdGraphPin*>* OldPins) override;
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// Begin UAnimGraphNode_CustomProperty
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virtual FAnimNode_CustomProperty* GetCustomPropertyNode() override { return &Node; }
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virtual const FAnimNode_CustomProperty* GetCustomPropertyNode() const override { return &Node; }
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virtual bool NeedsToSpecifyValidTargetClass() const override { return false; }
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virtual UClass* GetTargetSkeletonClass() const override;
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// Begin UAnimGraphNode_LinkedAnimGraphBase
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virtual FAnimNode_LinkedAnimLayer* GetLinkedAnimGraphNode() override { return &Node; }
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virtual const FAnimNode_LinkedAnimLayer* GetLinkedAnimGraphNode() const override { return &Node; }
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virtual bool OnShouldFilterInstanceBlueprint(const FAssetData& AssetData) const override;
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virtual FString GetCurrentInstanceBlueprintPath() const override;
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virtual bool IsStructuralProperty(FProperty* InProperty) const override;
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friend class FAnimationLayerDragDropAction;
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// Helper function to get the interface currently in use by the selected layer
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TSubclassOf<UInterface> GetInterfaceForLayer() const;
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// Helper function to get the interface graph GUID currently in use by the selected layer
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FGuid GetGuidForLayer() const;
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// Get the preview node, if any, when instanced in an animation blueprint and debugged
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FAnimNode_LinkedAnimLayer* GetPreviewNode() const;
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// Helper function to setup a newly spawned node
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void SetupFromLayerId(FName InLayerId);
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// Handle used to hook into object being debugged changing
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FDelegateHandle SetObjectBeingDebuggedHandle;
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};
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UE_DEPRECATED(4.24, "UAnimGraphNode_Layer has been renamed to UAnimGraphNode_LinkedAnimLayer")
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typedef UAnimGraphNode_LinkedAnimLayer UAnimGraphNode_Layer; |