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Unreal Engine C++ API Reference > Editor > BehaviorTreeEditor
Inheritance Hierarchy
- UObjectBase
- UObjectBaseUtility
- UObject
- UEdGraphNode
- UAIGraphNode
- UBehaviorTreeGraphNode
- UBehaviorTreeGraphNode_Composite
- UBehaviorTreeGraphNode_SimpleParallel
- UBehaviorTreeGraphNode_CompositeDecorator
- UBehaviorTreeGraphNode_Decorator
- UBehaviorTreeGraphNode_Root
- UBehaviorTreeGraphNode_Service
- UBehaviorTreeGraphNode_Task
- UBehaviorTreeGraphNode_SubtreeTask
References
| Module | BehaviorTreeEditor |
| Header | /Engine/Source/Editor/BehaviorTreeEditor/Classes/BehaviorTreeGraphNode.h |
| Include | #include "BehaviorTreeGraphNode.h" |
Syntax
class UBehaviorTreeGraphNode : public UAIGraphNode
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
uint32: 1 | bDebuggerMarkBreakpointTrigger | Debugger flag: mark stopped on this breakpoint |
 |
uint32: 1 | bDebuggerMarkCurrentlyActive | Debugger flag: mark node as active (current state) |
 |
uint32: 1 | bDebuggerMarkFlashActive | Debugger flag: briefly flash active node |
 |
uint32: 1 | bDebuggerMarkPreviouslyActive | Debugger flag: mark node as active (browsing previous states) |
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uint32: 1 | bDebuggerMarkSearchFailed | Debugger flag: mark as failed on search path |
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uint32: 1 | bDebuggerMarkSearchFailedTrigger | Debugger flag: mark as trigger of discarded search path |
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uint32: 1 | bDebuggerMarkSearchReverseConnection | Debugger flag: mark as going to parent |
 |
uint32: 1 | bDebuggerMarkSearchSucceeded | Debugger flag: mark as succeeded search path |
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uint32: 1 | bDebuggerMarkSearchTrigger | Debugger flag: mark as trigger of search path |
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uint32: 1 | bHasBreakpoint | Debugger flag: breakpoint exists |
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uint32: 1 | bHasObserverError | If set, observer setting is invalid (injected nodes only) |
 |
uint32: 1 | bHighlightChildNodeIndices | Highlight other child node indexes when hovering over a child |
 |
uint32: 1 | bHighlightInAbortRange0 | Highlighting nodes in abort range for more clarity when setting up decorators |
 |
uint32: 1 | bHighlightInAbortRange1 | Highlighting nodes in abort range for more clarity when setting up decorators |
 |
uint32: 1 | bHighlightInSearchRange0 | Highlighting connections in search range for more clarity when setting up decorators |
 |
uint32: 1 | bHighlightInSearchRange1 | Highlighting connections in search range for more clarity when setting up decorators |
 |
uint32: 1 | bHighlightInSearchTree | Highlighting nodes during quick find |
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uint32: 1 | bInjectedNode | If set, this node was injected from subtree and shouldn't be edited |
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uint32: 1 | bIsBreakpointEnabled | Debugger flag: breakpoint is enabled |
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uint32: 1 | bRootLevel | If set, this node is root of tree or sub node of it |
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FString | DebuggerRuntimeDescription | Used to show node's runtime description rather than static one |
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int32 | DebuggerSearchPathIndex | Debugger variable: index on search path |
 |
int32 | DebuggerSearchPathSize | Debugger variable: number of nodes on search path |
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int32 | DebuggerUpdateCounter | Debugger variable: incremented on change of debugger flags for render updates |
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TArray< TObjectPtr< UBehaviorTreeGraphNode > > | Decorators | Only some of behavior tree nodes support decorators |
 |
TArray< TObjectPtr< UBehaviorTreeGraphNode > > | Services | Only some of behavior tree nodes support services |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
UBehaviorTreeGraphNode
(
const FObjectInitializer& ObjectInitializer |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
void | AddContextMenuActionsDecorators
(
UToolMenu* Menu, |
Add right click menu to create subnodes: Decorators |
  |
void | AddContextMenuActionsServices
(
UToolMenu* Menu, |
Add right click menu to create subnodes: Services |
   |
bool | Check if node can accept breakpoints | |
 |
void | ||
  |
void | CreateAddDecoratorSubMenu
(
UToolMenu* Menu, |
Creates add decorator... submenu |
  |
void | CreateAddServiceSubMenu
(
UToolMenu* Menu, |
Creates add service... submenu |
  |
UBehaviorTreeGraph * | ||
   |
FName | GetNameIcon () |
Gets icon resource name for title bar |
Overridden from UAIGraphNode
| Type | Name | Description | |
|---|---|---|---|
   |
int32 | FindSubNodeDropIndex
(
UAIGraphNode* SubNode |
|
   |
FText | ||
   |
bool | HasErrors () |
Check if node has any errors, used for assigning colors on graph |
  |
void | Initialize instance object | |
  |
void | InsertSubNodeAt
(
UAIGraphNode* SubNode, |
|
  |
void | OnSubNodeAdded
(
UAIGraphNode* SubNode |
|
  |
void | OnSubNodeRemoved
(
UAIGraphNode* SubNode |
|
  |
void |
Overridden from UEdGraphNode
| Type | Name | Description | |
|---|---|---|---|
  |
void | Allocate default pins for a given node, based only the NodeType, which should already be filled in. | |
   |
bool | CanCreateUnderSpecifiedSchema
(
const UEdGraphSchema* Schema |
Determine if this node can be created under the specified schema |
  |
void | FindDiffs
(
UEdGraphNode* OtherNode, |
Gives the node the option to customize how diffs are discovered within it. |
   |
FText | Gets the tooltip to display when over the node |
Overridden from UObject
| Type | Name | Description | |
|---|---|---|---|
  |
void | PostEditUndo () |
Called after applying a transaction to the object. |