120 lines
4.9 KiB
C++
120 lines
4.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "UObject/ObjectMacros.h"
|
|
#include "EdGraph/EdGraphSchema.h"
|
|
#include "AIGraphTypes.h"
|
|
#include "AIGraphSchema.generated.h"
|
|
|
|
#define UE_API AIGRAPH_API
|
|
|
|
class FSlateRect;
|
|
class UEdGraph;
|
|
|
|
/** Action to add a comment to the graph */
|
|
USTRUCT()
|
|
struct FAISchemaAction_AddComment : public FEdGraphSchemaAction
|
|
{
|
|
GENERATED_BODY()
|
|
|
|
FAISchemaAction_AddComment() : FEdGraphSchemaAction() {}
|
|
FAISchemaAction_AddComment(FText InDescription, FText InToolTip)
|
|
: FEdGraphSchemaAction(FText(), MoveTemp(InDescription), MoveTemp(InToolTip), 0)
|
|
{
|
|
}
|
|
|
|
// FEdGraphSchemaAction interface
|
|
UE_API virtual UEdGraphNode* PerformAction(class UEdGraph* ParentGraph, UEdGraphPin* FromPin, const FVector2f& Location, bool bSelectNewNode = true) override final;
|
|
// End of FEdGraphSchemaAction interface
|
|
};
|
|
|
|
/** Action to add a node to the graph */
|
|
USTRUCT()
|
|
struct FAISchemaAction_NewNode : public FEdGraphSchemaAction
|
|
{
|
|
GENERATED_USTRUCT_BODY();
|
|
|
|
/** Template of node we want to create */
|
|
UPROPERTY()
|
|
TObjectPtr<class UAIGraphNode> NodeTemplate;
|
|
|
|
FAISchemaAction_NewNode()
|
|
: FEdGraphSchemaAction()
|
|
, NodeTemplate(nullptr)
|
|
{}
|
|
|
|
FAISchemaAction_NewNode(FText InNodeCategory, FText InMenuDesc, FText InToolTip, const int32 InGrouping)
|
|
: FEdGraphSchemaAction(MoveTemp(InNodeCategory), MoveTemp(InMenuDesc), MoveTemp(InToolTip), InGrouping)
|
|
, NodeTemplate(nullptr)
|
|
{}
|
|
|
|
//~ Begin FEdGraphSchemaAction Interface
|
|
UE_API virtual UEdGraphNode* PerformAction(class UEdGraph* ParentGraph, UEdGraphPin* FromPin, const FVector2f& Location, bool bSelectNewNode = true) override;
|
|
UE_API virtual UEdGraphNode* PerformAction(class UEdGraph* ParentGraph, TArray<UEdGraphPin*>& FromPins, const FVector2f& Location, bool bSelectNewNode = true) override;
|
|
UE_API virtual void AddReferencedObjects(FReferenceCollector& Collector) override;
|
|
//~ End FEdGraphSchemaAction Interface
|
|
};
|
|
|
|
/** Action to add a subnode to the selected node */
|
|
USTRUCT()
|
|
struct FAISchemaAction_NewSubNode : public FEdGraphSchemaAction
|
|
{
|
|
GENERATED_USTRUCT_BODY();
|
|
|
|
/** Template of node we want to create */
|
|
UPROPERTY()
|
|
TObjectPtr<class UAIGraphNode> NodeTemplate;
|
|
|
|
/** parent node */
|
|
UPROPERTY()
|
|
TObjectPtr<class UAIGraphNode> ParentNode;
|
|
|
|
FAISchemaAction_NewSubNode()
|
|
: FEdGraphSchemaAction()
|
|
, NodeTemplate(nullptr)
|
|
, ParentNode(nullptr)
|
|
{}
|
|
|
|
FAISchemaAction_NewSubNode(FText InNodeCategory, FText InMenuDesc, FText InToolTip, const int32 InGrouping)
|
|
: FEdGraphSchemaAction(MoveTemp(InNodeCategory), MoveTemp(InMenuDesc), MoveTemp(InToolTip), InGrouping)
|
|
, NodeTemplate(nullptr)
|
|
, ParentNode(nullptr)
|
|
{}
|
|
|
|
//~ Begin FEdGraphSchemaAction Interface
|
|
UE_API virtual UEdGraphNode* PerformAction(class UEdGraph* ParentGraph, UEdGraphPin* FromPin, const FVector2f& Location, bool bSelectNewNode = true) override;
|
|
UE_API virtual UEdGraphNode* PerformAction(class UEdGraph* ParentGraph, TArray<UEdGraphPin*>& FromPins, const FVector2f& Location, bool bSelectNewNode = true) override;
|
|
UE_API virtual void AddReferencedObjects(FReferenceCollector& Collector) override;
|
|
//~ End FEdGraphSchemaAction Interface
|
|
};
|
|
|
|
UCLASS(MinimalAPI)
|
|
class UAIGraphSchema : public UEdGraphSchema
|
|
{
|
|
GENERATED_UCLASS_BODY()
|
|
|
|
//~ Begin EdGraphSchema Interface
|
|
UE_API virtual void GetContextMenuActions(class UToolMenu* Menu, class UGraphNodeContextMenuContext* Context) const override;
|
|
UE_API virtual FLinearColor GetPinTypeColor(const FEdGraphPinType& PinType) const override;
|
|
UE_API virtual bool ShouldHidePinDefaultValue(UEdGraphPin* Pin) const override;
|
|
UE_API virtual class FConnectionDrawingPolicy* CreateConnectionDrawingPolicy(int32 InBackLayerID, int32 InFrontLayerID, float InZoomFactor, const FSlateRect& InClippingRect, class FSlateWindowElementList& InDrawElements, class UEdGraph* InGraphObj) const override;
|
|
UE_API virtual void BreakNodeLinks(UEdGraphNode& TargetNode) const override;
|
|
UE_API virtual void BreakPinLinks(UEdGraphPin& TargetPin, bool bSendsNodeNotification) const override;
|
|
UE_API virtual void BreakSinglePinLink(UEdGraphPin* SourcePin, UEdGraphPin* TargetPin) const override;
|
|
UE_API virtual TSharedPtr<FEdGraphSchemaAction> GetCreateCommentAction() const override;
|
|
UE_API virtual int32 GetNodeSelectionCount(const UEdGraph* Graph) const override;
|
|
//~ End EdGraphSchema Interface
|
|
|
|
UE_API virtual void GetGraphNodeContextActions(FGraphContextMenuBuilder& ContextMenuBuilder, int32 SubNodeFlags) const;
|
|
UE_API virtual void GetSubNodeClasses(int32 SubNodeFlags, TArray<FGraphNodeClassData>& ClassData, UClass*& GraphNodeClass) const;
|
|
|
|
protected:
|
|
|
|
static UE_API TSharedPtr<FAISchemaAction_NewNode> AddNewNodeAction(FGraphActionListBuilderBase& ContextMenuBuilder, const FText& Category, const FText& MenuDesc, const FText& Tooltip);
|
|
static UE_API TSharedPtr<FAISchemaAction_NewSubNode> AddNewSubNodeAction(FGraphActionListBuilderBase& ContextMenuBuilder, const FText& Category, const FText& MenuDesc, const FText& Tooltip);
|
|
};
|
|
|
|
#undef UE_API
|