USMGraphNode_LinkStateNode¶

#include <SMGraphNode_LinkStateNode.h>

Inherits from USMGraphNode_StateNodeBase, USMGraphNode_Base, ISMEditorGraphNode_StateBaseInterface, UEdGraphNode, ISMEditorGraphNodeInterface

Description¶

class USMGraphNode_LinkStateNode;

Nodes without a graph that just serve to transfer their transitions to the state they reference.

Public Functions¶

	Name
virtual void	AllocateDefaultPins() override
virtual void	PostPlacedNewNode() override
virtual void	PostPasteNode() override
virtual void	DestroyNode() override
virtual void	PostEditChangeProperty(FPropertyChangedEvent & PropertyChangedEvent) override
virtual FText	GetNodeTitle(ENodeTitleType::Type TitleType) const override
virtual void	OnRenameNode(const FString & NewName) override
virtual UObject *	GetJumpTargetForDoubleClick() const override
virtual FSlateIcon	GetIconAndTint(FLinearColor & OutColor) const override
virtual void	PreCompile(FSMKismetCompilerContext & CompilerContext) override
virtual FName	GetFriendlyNodeName() const override
virtual const FSlateBrush *	GetNodeIcon() const override
virtual void	ResetCachedValues() override
virtual bool	CanExistAtRuntime() const override
virtual FString	GetStateName() const override
virtual bool	IsEndState(bool bCheckAnyState) const override
SMSYSTEMEDITOR_API void	LinkToState(const FString & InStateName)
SMSYSTEMEDITOR_API void	GetAvailableStatesToLink(TArray< USMGraphNode_StateNodeBase * > & OutStates) const
SMSYSTEMEDITOR_API USMGraphNode_StateNodeBase *	GetLinkedStateFromName(const FString & InName) const
FORCEINLINE USMGraphNode_StateNodeBase *	GetLinkedState() const
SMSYSTEMEDITOR_API bool	IsLinkedStateValid() const
FLinearColor	GetStateColor() const
void	OnLinkedStateRenamed()

Protected Functions¶

	Name
virtual FLinearColor	Internal_GetBackgroundColor() const override

Public Attributes¶

	Name
FString	LinkedStateName

Additional inherited members¶

Public Functions inherited from USMGraphNode_StateNodeBase

	Name
virtual bool	GetCanRenameNode() const override
virtual void	AutowireNewNode(UEdGraphPin * FromPin) override
virtual void	PostEditChangeChainProperty(FPropertyChangedChainEvent & PropertyChangedEvent) override
virtual void	PinConnectionListChanged(UEdGraphPin * Pin) override
virtual void	ImportDeprecatedProperties() override
virtual void	OnNodeMoved(const FVector2D & NewPosition) override
virtual void	OnBoundGraphRenamed(UObject * OldOuter, const FName OldName) override
virtual void	ResetNodeName() override
virtual FGameplayTagContainer &	GetAnyStateTags() override
virtual void	SetAnyStateTags(const FGameplayTagContainer & InAnyStateTags) override
virtual void	SetRuntimeDefaults(FSMState_Base & State) const
virtual bool	HasInputConnections() const
virtual bool	HasOutputConnections() const
bool	ShouldDefaultTransitionsToParallel() const
bool	ShouldExcludeFromAnyState() const
bool	HasTransitionToNode(const UEdGraphNode * Node) const
bool	HasTransitionFromNode(const UEdGraphNode * Node) const
USMGraphNode_Base *	GetPreviousNode(int32 Index =0) const
USMGraphNode_Base *	GetNextNode(int32 Index =0) const
USMGraphNode_StateNodeBase *	GetPreviousState(int32 Index =0, bool bIncludeReroute =false, bool bIncludeEntryState =false) const
USMGraphNode_StateNodeBase *	GetNextState(int32 Index =0, bool bIncludeReroute =false) const
USMGraphNode_TransitionEdge *	GetPreviousTransition(int32 Index =0) const
USMGraphNode_TransitionEdge *	GetNextTransition(int32 Index =0) const
void	GetInputTransitions(TArray< USMGraphNode_TransitionEdge * > & OutTransitions) const
void	GetOutputTransitions(TArray< USMGraphNode_TransitionEdge * > & OutTransitions) const
int32	GetNumInputConnections() const
int32	GetNumOutputConnections() const
UEdGraphPin *	GetConnectedEntryPin() const
FLinearColor	GetBackgroundColorForNodeInstance(const USMNodeInstance * NodeInstance) const
const TSet< TObjectPtr< USMGraphNode_LinkStateNode > > &	GetLinkStates() const
void	RemoveInvalidLinkStates()
void	RefreshConnectedTransitions()

Friends inherited from USMGraphNode_StateNodeBase

	Name
class	SGraphNode_StateNode
class	USMGraphNode_LinkStateNode

Public Functions inherited from USMGraphNode_Base

	Name
virtual void	Serialize(FArchive & Ar) override
virtual void	PostLoad() override
virtual	~USMGraphNode_Base() override
virtual void	PostEditUndo() override
virtual TSharedPtr< INameValidatorInterface >	MakeNameValidator() const override
virtual bool	CanJumpToDefinition() const override
virtual void	JumpToDefinition() const override
virtual bool	CanCreateUnderSpecifiedSchema(const UEdGraphSchema * Schema) const override
virtual void	ReconstructNode() override
virtual void	PinConnectionListChanged(UEdGraphPin * Pin) override
virtual void	ValidateNodeDuringCompilation(FCompilerResultsLog & MessageLog) const override
virtual TScriptInterface< ISMEditorGraphPropertyNodeInterface >	GetEditorGraphProperty(FName PropertyName, const USMNodeInstance * NodeInstance, int32 ArrayIndex) const override
virtual TArray< TScriptInterface< ISMEditorGraphPropertyNodeInterface > >	GetEditorGraphPropertyAsArray(FName PropertyName, const USMNodeInstance * NodeInstance, int32 ArrayIndex) const override
virtual TArray< TScriptInterface< ISMEditorGraphPropertyNodeInterface > >	GetAllEditorGraphProperties(const USMNodeInstance * NodeInstance) const override
virtual USMNodeInstance *	AddStackNode(TSubclassOf< USMNodeInstance > NodeClass, int32 StackIndex) override
virtual void	RemoveStackNode(int32 StackIndex) override
virtual void	ClearStackNodes() override
virtual FString	GetNodeName() const override
virtual bool	SetNodeName(const FString & NewName, FText & OutErrorMessage) override
virtual void	ResetNodeName() override
virtual TScriptInterface< ISMEditorGraphNode_StateBaseInterface >	AsStateBaseInterface() override
virtual void	SetNodeName_Direct(const FString & InNewName)
virtual void	PreCompileNodeInstanceValidation(FCompilerResultsLog & CompilerContext, USMCompilerLog * CompilerLog, USMGraphNode_Base * OwningNode =nullptr)
virtual void	OnCompile(FSMKismetCompilerContext & CompilerContext)
virtual void	OnBoundGraphRenamed(UObject * OldOuter, const FName OldName)
virtual void	ResetDebugState()
virtual void	OnWidgetConstruct()
virtual void	UpdateTime(float DeltaTime)
virtual void	CheckSetErrorMessages()
virtual void	ResetLogMessages()
void	UpdateErrorMessageFromLogs()
void	AddNodeLogMessage(const FSMGraphNodeLog & Message)
bool	TryGetNodeLogMessage(FString & OutMessage, int32 & OutSeverity) const
virtual void	OnNodeMoved(const FVector2D & NewPosition)
void	SetReadOnlyNodePosition()
virtual void	GoToLocalGraph() const
virtual bool	CanGoToLocalGraph() const
virtual TArray< TSubclassOf< USMGraphNode_Base > >	GetAllowedDuplicateNodeNameTypes() const
virtual const FGuid &	GetCorrectNodeGuid(bool * bIsRunTimeGuid =nullptr) const
virtual void	InitTemplate()
virtual void	DestroyTemplate()
void	RunAllConstructionScripts()
virtual bool	CanRunConstructionScripts() const
virtual bool	DoesNodePossiblyHaveConstructionScripts() const
bool	IsRunningConstructionScripts() const
virtual FName	GetNodeClassPropertyName() const
virtual UClass *	GetNodeClass() const
virtual void	SetNodeClass(UClass * Class)
UClass *	GetDefaultNodeClass() const
bool	IsUsingDefaultNodeClass() const
bool	IsNodeClassNative() const
virtual bool	IsNodeFastPathEnabled() const
virtual FName	GetNodeTemplatePropertyName()
virtual FName	GetNodeStackPropertyName()
virtual FName	GetNodeStackElementClassPropertyName() const
USMNodeInstance *	GetNodeTemplate() const
USMNodeInstance *	GetNodeTemplateFromGuid(const FGuid & Guid) const
virtual bool	AreTemplatesFullyLoaded() const
virtual int32	GetIndexOfTemplate(const FGuid & Guid) const
virtual USMNodeInstance *	GetTemplateFromIndex(int32 Index) const
virtual void	GetAllNodeTemplates(TArray< USMNodeInstance * > & OutNodeInstances) const
T *	GetNodeTemplateAs(bool bCheck =false) const
USMGraph *	GetOwningStateMachineGraph() const
UEdGraph *	GetBoundGraph() const
void	ClearBoundGraph()
void	CreateGraphPropertyGraphs(bool bGenerateNewGuids =false)
bool	CreateGraphPropertyGraphsForTemplate(USMNodeInstance * Template, bool bGenerateNewGuids, TSet< FGuid > & LiveGuidsInOut, bool bResetNonVariableGuids =false)
void	RemoveGraphPropertyGraphsForTemplate(USMNodeInstance * Template)
UEdGraph *	GetGraphPropertyGraph(const FGuid & Guid) const
USMGraphK2Node_PropertyNode_Base *	GetGraphPropertyNode(const FGuid & Guid) const
USMGraphK2Node_PropertyNode_Base *	GetGraphPropertyNode(const FName & VariableName, const USMNodeInstance * TemplateMatch =nullptr, int32 Index =INDEX_NONE) const
TArray< USMGraphK2Node_PropertyNode_Base * >	GetGraphPropertyNodes(const FName & VariableName, const USMNodeInstance * TemplateMatch =nullptr, int32 Index =INDEX_NONE) const
const TMap< FGuid, TObjectPtr< UEdGraph > > &	GetAllPropertyGraphs() const
const TMap< FGuid, TObjectPtr< USMGraphK2Node_PropertyNode_Base > > &	GetAllPropertyGraphNodes() const
TArray< USMGraphK2Node_PropertyNode_Base * >	GetAllPropertyGraphNodesAsArray(const USMNodeInstance * TemplateMatch =nullptr) const
void	InitPropertyGraphNodes(UEdGraph * PropertyGraph, FSMGraphProperty_Base * Property)
void	RefreshAllProperties(bool bModify, bool bSetFromPinFirst =true)
void	RefreshPropertyByGuid(const FGuid & Guid, bool bModify, bool bSetFromPinFirst =true)
void	ForceRecreateProperties()
void	SetGraphPropertyDefaultsFromPins()
void	SetPinsFromGraphProperties(bool bUseArchetype)
USMGraphK2Node_PropertyNode_Base *	GetPropertyNodeUnderMouse() const
virtual bool	SupportsPropertyGraphs() const
virtual UEdGraphPin *	GetInputPin() const
virtual UEdGraphPin *	GetOutputPin() const
UEdGraphNode *	GetOutputNode() const
void	GetAllOutputNodes(TArray< UEdGraphNode * > & OutNodes) const
void	GetAllOutputNodesAs(TArray< T * > & OutNodes) const
virtual FLinearColor	GetBackgroundColor() const
virtual FLinearColor	GetActiveBackgroundColor() const
FSMNode_Base *	FindRuntimeNode() const
const FSMNode_Base *	GetDebugNode() const
float	GetDebugTime() const
virtual float	GetMaxDebugTime() const
virtual bool	IsDebugNodeActive() const
virtual bool	WasDebugNodeActive() const
bool	ConvertToCurrentVersion(bool bOnlyOnLoad =true)
bool	SetToCurrentVersion()
void	ForceSetVersion(int32 NewVersion)
virtual void	ImportDeprecatedProperties()
bool	IsBeingPasted() const
bool	IsPreCompiling() const
bool	IsEditUndo() const
void	RequestSlateRefresh(bool bFullRefresh =false)
void	RecordDuplicatedNodeGuid(const FGuid & InGuid)
void	NotifySwapPropertyGraphArrayElements(const FName & InPropertyName, int32 IndexA, int32 IndexB, USMNodeInstance * InNodeInstance)
void	RunPreCompileValidateForNodeInstance(const USMNodeInstance * InNodeInstance, USMCompilerLog * InCompilerLog)

Protected Functions inherited from USMGraphNode_Base

	Name
void	DestroyAllPropertyGraphs()
virtual void	PlaceDefaultInstanceNodes()
virtual void	RunAllConstructionScripts_Internal()
virtual void	RestoreArchetypeValuesPriorToConstruction()
bool	IsSafeToConditionallyCompile(EPropertyChangeType::Type ChangeType) const
virtual void	OnConvertToCurrentVersion(bool bOnlyOnLoad)
const FLinearColor *	GetCustomBackgroundColor(const USMNodeInstance * NodeInstance =nullptr) const
void	RemovePropertyGraph(USMPropertyGraph * PropertyGraph, bool RemoveFromMaps)
void	HandlePropertyGraphArrayRemoval(TArray< FSMGraphProperty_Base * > & GraphProperties, TArray< TSharedPtr< FSMGraphProperty > > & TempGraphProperties, FProperty * TargetProperty, int32 RemovalIndex, int32 ArraySize, const FSMGraphProperty * OverrideGraphProperty, USMNodeInstance * Template)
void	HandlePropertyGraphArrayInsertion(TArray< FSMGraphProperty_Base * > & GraphProperties, TArray< TSharedPtr< FSMGraphProperty > > & TempGraphProperties, FProperty * TargetProperty, int32 InsertionIndex, int32 ArraySize, const FSMGraphProperty * OverrideGraphProperty, USMNodeInstance * Template, bool bDuplicate =false)
void	HandlePropertyGraphArraySwap(TArray< FSMGraphProperty_Base * > & GraphProperties, int32 IndexA, int32 IndexB, USMNodeInstance * Template)
void	HandleOnPropertyChangedEvent(UObject * InObject, FPropertyChangedEvent & InPropertyChangedEvent)
int32	GetLoadedVersion() const

Public Attributes inherited from USMGraphNode_Base

	Name
bool	bGenerateTemplateOnNodePlacement
uint32	bRequiresGuidRegeneration
uint32	bNeedsStateStackConversion
uint32	bTEST_ForceNoTemplateGuid
TMap< FString, bool >	PropertyCategoriesExpanded

Protected Attributes inherited from USMGraphNode_Base

	Name
bool	bPostEditChangeConstructionRequiresFullRefresh
TArray< FSMGraphNodeLog >	CollectedLogs
TObjectPtr< UEdGraph >	BoundGraph
FVector2D	NodePosition
TObjectPtr< USMNodeInstance >	NodeInstanceTemplate
TMap< FGuid, TObjectPtr< UEdGraph > >	GraphPropertyGraphs
TMap< FGuid, TObjectPtr< USMGraphK2Node_PropertyNode_Base > >	GraphPropertyNodes
TMap< FGuid, TObjectPtr< USMNodeInstance > >	GraphPropertyTemplates
TSet< FGuid >	DuplicatedNodeGuids
TSharedPtr< FSlateBrush >	CachedBrush
FString	CachedTexture
FVector2D	CachedTextureSize
FLinearColor	CachedNodeTintColor
float	DebugTotalTime
float	MaxTimeToShowDebug
uint32	bIsDebugActive
uint32	bWasDebugActive
uint32	bIsPreCompiling
uint32	bJustPasted
uint32	bIsEditUndo
uint32	bCreatePropertyGraphsOnPropertyChange
uint32	bCreatePropertyGraphsSilently
uint32	bChangeFromRedirect

Friends inherited from USMGraphNode_Base

	Name
class	SGraphNode_BaseNode

Public Functions inherited from ISMEditorGraphNode_StateBaseInterface

	Name
virtual FGameplayTagContainer &	GetAnyStateTags() =0
virtual void	SetAnyStateTags(const FGameplayTagContainer & InAnyStateTags) =0

Public Functions inherited from ISMEditorGraphNodeInterface

	Name
virtual TScriptInterface< ISMEditorGraphPropertyNodeInterface >	GetEditorGraphProperty(FName PropertyName, const USMNodeInstance * NodeInstance, int32 ArrayIndex =0) const =0
virtual TArray< TScriptInterface< ISMEditorGraphPropertyNodeInterface > >	GetEditorGraphPropertyAsArray(FName PropertyName, const USMNodeInstance * NodeInstance, int32 ArrayIndex =-1) const =0
virtual TArray< TScriptInterface< ISMEditorGraphPropertyNodeInterface > >	GetAllEditorGraphProperties(const USMNodeInstance * NodeInstance) const =0
virtual USMNodeInstance *	AddStackNode(TSubclassOf< USMNodeInstance > NodeClass, int32 StackIndex =INDEX_NONE) =0
virtual void	RemoveStackNode(int32 StackIndex =INDEX_NONE) =0
virtual void	ClearStackNodes() =0
virtual FString	GetNodeName() const =0
virtual bool	SetNodeName(const FString & NewName, FText & OutErrorMessage) =0
virtual void	ResetNodeName() =0
virtual TScriptInterface< ISMEditorGraphNode_StateBaseInterface >	AsStateBaseInterface() =0

Public Functions Documentation¶

`function` AllocateDefaultPins¶

virtual void AllocateDefaultPins() override

Reimplements: USMGraphNode_StateNodeBase::AllocateDefaultPins

`function` PostPlacedNewNode¶

virtual void PostPlacedNewNode() override

Reimplements: USMGraphNode_StateNodeBase::PostPlacedNewNode

`function` PostPasteNode¶

virtual void PostPasteNode() override

Reimplements: USMGraphNode_StateNodeBase::PostPasteNode

`function` DestroyNode¶

virtual void DestroyNode() override

Reimplements: USMGraphNode_StateNodeBase::DestroyNode

`function` PostEditChangeProperty¶

virtual void PostEditChangeProperty(
    FPropertyChangedEvent & PropertyChangedEvent
) override

Reimplements: USMGraphNode_Base::PostEditChangeProperty

`function` GetNodeTitle¶

virtual FText GetNodeTitle(
    ENodeTitleType::Type TitleType
) const override

Reimplements: USMGraphNode_StateNodeBase::GetNodeTitle

`function` OnRenameNode¶

virtual void OnRenameNode(
    const FString & NewName
) override

Reimplements: USMGraphNode_StateNodeBase::OnRenameNode

`function` GetJumpTargetForDoubleClick¶

virtual UObject * GetJumpTargetForDoubleClick() const override

Reimplements: USMGraphNode_Base::GetJumpTargetForDoubleClick

`function` GetIconAndTint¶

virtual FSlateIcon GetIconAndTint(
    FLinearColor & OutColor
) const override

`function` PreCompile¶

virtual void PreCompile(
    FSMKismetCompilerContext & CompilerContext
) override

Called during kismet pre-compile before the bound graph is copied to the consolidated event graph.

Reimplements: USMGraphNode_StateNodeBase::PreCompile

`function` GetFriendlyNodeName¶

inline virtual FName GetFriendlyNodeName() const override

Reimplements: USMGraphNode_Base::GetFriendlyNodeName

`function` GetNodeIcon¶

virtual const FSlateBrush * GetNodeIcon() const override

The icon image to use.

Reimplements: USMGraphNode_Base::GetNodeIcon

`function` ResetCachedValues¶

virtual void ResetCachedValues() override

Reset any cached values saved. Note this is for UI related caching and won't run by default without the editor.

Reimplements: USMGraphNode_Base::ResetCachedValues

`function` CanExistAtRuntime¶

inline virtual bool CanExistAtRuntime() const override

If this is a node that gets compiled into the runtime blueprint.

Reimplements: USMGraphNode_Base::CanExistAtRuntime

`function` GetStateName¶

virtual FString GetStateName() const override

Reimplements: USMGraphNode_StateNodeBase::GetStateName

`function` IsEndState¶

virtual bool IsEndState(
    bool bCheckAnyState
) const override

Checks if there are no outbound transitions.

Parameters:

bCheckAnyState: Checks if an Any State will prevent this from being an end state.

Reimplements: USMGraphNode_StateNodeBase::IsEndState

`function` LinkToState¶

SMSYSTEMEDITOR_API void LinkToState(
    const FString & InStateName
)

Reference another state.

`function` GetAvailableStatesToLink¶

SMSYSTEMEDITOR_API void GetAvailableStatesToLink(
    TArray< USMGraphNode_StateNodeBase * > & OutStates
) const

Return all possible states that can be referenced by this node.

`function` GetLinkedStateFromName¶

SMSYSTEMEDITOR_API USMGraphNode_StateNodeBase * GetLinkedStateFromName(
    const FString & InName
) const

Find the referenced state object. If null the state doesn't exist within the owning graph.

`function` GetLinkedState¶

inline FORCEINLINE USMGraphNode_StateNodeBase * GetLinkedState() const

The actual state this node is linking to.

`function` IsLinkedStateValid¶

SMSYSTEMEDITOR_API bool IsLinkedStateValid() const

Checks if the current referenced state object is valid for this node.

`function` GetStateColor¶

FLinearColor GetStateColor() const

The color of the reference node.

`function` OnLinkedStateRenamed¶

void OnLinkedStateRenamed()

Called when the state this node links to is renamed.

Protected Functions Documentation¶

`function` Internal_GetBackgroundColor¶

virtual FLinearColor Internal_GetBackgroundColor() const override

Reimplements: USMGraphNode_StateNodeBase::Internal_GetBackgroundColor

Public Attributes Documentation¶

`variable` LinkedStateName¶

FString LinkedStateName;

Private Attributes Documentation¶

`variable` CachedColor¶

TOptional< FLinearColor > CachedColor;

`variable` LinkedState¶

TObjectPtr< USMGraphNode_StateNodeBase > LinkedState;

USMGraphNode_LinkStateNode¶

Description¶

Public Functions¶

Protected Functions¶

Public Attributes¶

Additional inherited members¶

Public Functions Documentation¶

function AllocateDefaultPins¶

function PostPlacedNewNode¶

function PostPasteNode¶

function DestroyNode¶

function PostEditChangeProperty¶

function GetNodeTitle¶

function OnRenameNode¶

function GetJumpTargetForDoubleClick¶

function GetIconAndTint¶

function PreCompile¶

function GetFriendlyNodeName¶

function GetNodeIcon¶

function ResetCachedValues¶

function CanExistAtRuntime¶

function GetStateName¶

function IsEndState¶

function LinkToState¶

function GetAvailableStatesToLink¶

function GetLinkedStateFromName¶

function GetLinkedState¶

function IsLinkedStateValid¶

function GetStateColor¶

function OnLinkedStateRenamed¶