Represents a node in a behavior tree structure. More...

#include <Node.h>

Public Types
enum class	Type { None , Action , Control , Condition , Decorator , BehaviorTree }
	Node types for behavior tree classification. More...
enum class	Status { Idle , Running , Success , Failure }
	Node status for runtime execution tracking. More...
enum class	VisualState { Normal , Selected , Hovered , Highlighted }
	Visual state for UI rendering. More...

Public Member Functions
	Node (const String &name, Type type=Type::None)
virtual	~Node ()
	Node (const Node &other)=delete
Node &	operator= (const Node &other)=delete
	Node (Node &&other) noexcept
Node &	operator= (Node &&other) noexcept
void	AddChild (std::unique_ptr< Node > child)
void	RemoveChild (size_t index)
void	RemoveChild (Node *child)
std::unique_ptr< Node >	DetachChild (size_t index)
std::unique_ptr< Node >	DetachChild (Node *child)
std::unique_ptr< Node >	DeepCopy () const
Node *	FindChild (const String &name) const
Node *	FindChildById (size_t id) const
Node *	GetParent () const
size_t	GetChildCount () const
Node *	GetChild (size_t index) const
size_t	GetId () const
const String &	GetName () const
void	SetName (const String &name)
Type	GetType () const
void	SetType (Type type)
Status	GetStatus () const
void	SetStatus (Status status)
const Point &	GetPosition () const
void	SetPosition (const Point &position)
VisualState	GetVisualState () const
void	SetVisualState (VisualState state)
bool	AreChildrenVisible () const
void	SetChildrenVisible (bool visible)
void	ToggleChildrenVisibility ()
int	GetChildrenWidth () const
void	SetChildrenWidth (int width)
int	CalculateSubtreeWidth (int node_width, int horizontal_spacing) const
bool	IsValid () const
bool	HasCycles () const
size_t	GetDepth () const
size_t	GetSubtreeNodeCount () const
void	Accept (std::function< void(Node *)> visitor)
void	Accept (std::function< void(const Node *)> visitor) const
String	GetTypeString () const
String	GetStatusString () const
std::vector< Node * >	GetAllChildren ()
std::vector< const Node * >	GetAllChildren () const
void	SetAttribute (const String &name, const String &value)
String	GetAttribute (const String &name, const String &default_value="") const
bool	HasAttribute (const String &name) const
void	RemoveAttribute (const String &name)
const std::map< String, String > &	GetAllAttributes () const
size_t	GetAttributeCount () const
String	ToString () const
void	PrintTree (int indent=0) const

Protected Member Functions
virtual std::unique_ptr< Node >	CreateCopy () const
virtual void	OnChildAdded (Node *child)
virtual void	OnChildRemoved (Node *child)

Private Member Functions
void	SetParent (Node *parent)
bool	HasCyclesHelper (std::vector< const Node * > &visited) const
size_t	FindChildIndex (Node *child) const

Private Attributes
String	name_
Type	type_
Status	status_
size_t	id_
std::vector< std::unique_ptr< Node > >	children_
Node *	parent_
Point	position_
VisualState	visual_state_
bool	children_visible_
int	children_width_
std::map< String, String >	custom_attributes_

Static Private Attributes
static size_t	next_id_ = 1

Friends
class	NodeFactory

Detailed Description

Represents a node in a behavior tree structure.

This class encapsulates the core functionality of behavior tree nodes, providing a modern C++ interface with proper memory management and extensible design patterns.

Definition at line 20 of file Node.h.

Member Enumeration Documentation

◆ Status

enum class EmberCore::Node::Status

strong

Node status for runtime execution tracking.

Enumerator
Idle
Running
Success
Failure

Definition at line 37 of file Node.h.

◆ Type

enum class EmberCore::Node::Type

strong

Node types for behavior tree classification.

Enumerator
None
Action
Control
Condition
Decorator
BehaviorTree

Definition at line 25 of file Node.h.

◆ VisualState

enum class EmberCore::Node::VisualState

strong

Visual state for UI rendering.

Enumerator
Normal
Selected
Hovered
Highlighted

Definition at line 47 of file Node.h.

Constructor & Destructor Documentation

◆ Node() [1/3]

EmberCore::Node::Node	(	const String &	name,
		Type	type = Type::None )

explicit

Definition at line 12 of file Node.cpp.

◆ ~Node()

EmberCore::Node::~Node ( )

virtual

Definition at line 17 of file Node.cpp.

◆ Node() [2/3]

EmberCore::Node::Node ( const Node & other )

delete

◆ Node() [3/3]

EmberCore::Node::Node ( Node && other )

noexcept

Definition at line 27 of file Node.cpp.

Member Function Documentation

◆ Accept() [1/2]

void EmberCore::Node::Accept ( std::function< void(const Node *)> visitor ) const

Definition at line 263 of file Node.cpp.

◆ Accept() [2/2]

void EmberCore::Node::Accept ( std::function< void(Node *)> visitor )

Definition at line 254 of file Node.cpp.

◆ AddChild()

void EmberCore::Node::AddChild ( std::unique_ptr< Node > child )

Definition at line 77 of file Node.cpp.

◆ AreChildrenVisible()

bool EmberCore::Node::AreChildrenVisible ( ) const

inline

Definition at line 97 of file Node.h.

◆ CalculateSubtreeWidth()

int EmberCore::Node::CalculateSubtreeWidth	(	int	node_width,
		int	horizontal_spacing ) const

Definition at line 183 of file Node.cpp.

◆ CreateCopy()

std::unique_ptr< Node > EmberCore::Node::CreateCopy ( ) const

protectedvirtual

Definition at line 344 of file Node.cpp.

◆ DeepCopy()

std::unique_ptr< Node > EmberCore::Node::DeepCopy ( ) const

Definition at line 149 of file Node.cpp.

◆ DetachChild() [1/2]

std::unique_ptr< Node > EmberCore::Node::DetachChild ( Node * child )

Definition at line 140 of file Node.cpp.

◆ DetachChild() [2/2]

std::unique_ptr< Node > EmberCore::Node::DetachChild ( size_t index )

Definition at line 123 of file Node.cpp.

◆ FindChild()

Node * EmberCore::Node::FindChild ( const String & name ) const

Definition at line 163 of file Node.cpp.

◆ FindChildById()

Node * EmberCore::Node::FindChildById ( size_t id ) const

Definition at line 169 of file Node.cpp.

◆ FindChildIndex()

size_t EmberCore::Node::FindChildIndex ( Node * child ) const

private

Definition at line 390 of file Node.cpp.

◆ GetAllAttributes()

const std::map< EmberCore::String, EmberCore::String > & EmberCore::Node::GetAllAttributes ( ) const

Definition at line 462 of file Node.cpp.

◆ GetAllChildren() [1/2]

std::vector< Node * > EmberCore::Node::GetAllChildren ( )

Definition at line 304 of file Node.cpp.

◆ GetAllChildren() [2/2]

std::vector< const Node * > EmberCore::Node::GetAllChildren ( ) const

Definition at line 315 of file Node.cpp.

◆ GetAttribute()

EmberCore::String EmberCore::Node::GetAttribute	(	const String &	name,
		const String &	default_value = "" ) const

Definition at line 451 of file Node.cpp.

◆ GetAttributeCount()

size_t EmberCore::Node::GetAttributeCount ( ) const

Definition at line 464 of file Node.cpp.

◆ GetChild()

Node * EmberCore::Node::GetChild ( size_t index ) const

Definition at line 175 of file Node.cpp.

◆ GetChildCount()

size_t EmberCore::Node::GetChildCount ( ) const

inline

Definition at line 76 of file Node.h.

◆ GetChildrenWidth()

int EmberCore::Node::GetChildrenWidth ( ) const

inline

Definition at line 102 of file Node.h.

◆ GetDepth()

size_t EmberCore::Node::GetDepth ( ) const

Definition at line 236 of file Node.cpp.

◆ GetId()

size_t EmberCore::Node::GetId ( ) const

inline

Definition at line 80 of file Node.h.

◆ GetName()

const String & EmberCore::Node::GetName ( ) const

inline

Definition at line 81 of file Node.h.

◆ GetParent()

Node * EmberCore::Node::GetParent ( ) const

inline

Definition at line 75 of file Node.h.

◆ GetPosition()

const Point & EmberCore::Node::GetPosition ( ) const

inline

Definition at line 91 of file Node.h.

◆ GetStatus()

Status EmberCore::Node::GetStatus ( ) const

inline

Definition at line 87 of file Node.h.

◆ GetStatusString()

EmberCore::String EmberCore::Node::GetStatusString ( ) const

Definition at line 290 of file Node.cpp.

◆ GetSubtreeNodeCount()

size_t EmberCore::Node::GetSubtreeNodeCount ( ) const

Definition at line 246 of file Node.cpp.

◆ GetType()

Type EmberCore::Node::GetType ( ) const

inline

Definition at line 84 of file Node.h.

◆ GetTypeString()

EmberCore::String EmberCore::Node::GetTypeString ( ) const

Definition at line 274 of file Node.cpp.

◆ GetVisualState()

VisualState EmberCore::Node::GetVisualState ( ) const

inline

Definition at line 94 of file Node.h.

◆ HasAttribute()

bool EmberCore::Node::HasAttribute ( const String & name ) const

Definition at line 456 of file Node.cpp.

◆ HasCycles()

bool EmberCore::Node::HasCycles ( ) const

Definition at line 231 of file Node.cpp.

◆ HasCyclesHelper()

bool EmberCore::Node::HasCyclesHelper ( std::vector< const Node * > & visited ) const

private

Definition at line 373 of file Node.cpp.

◆ IsValid()

bool EmberCore::Node::IsValid ( ) const

Definition at line 205 of file Node.cpp.

◆ OnChildAdded()

void EmberCore::Node::OnChildAdded ( Node * child )

protectedvirtual

Definition at line 362 of file Node.cpp.

◆ OnChildRemoved()

void EmberCore::Node::OnChildRemoved ( Node * child )

protectedvirtual

Definition at line 367 of file Node.cpp.

◆ operator=() [1/2]

Node & EmberCore::Node::operator= ( const Node & other )

delete

◆ operator=() [2/2]

Node & EmberCore::Node::operator= ( Node && other )

noexcept

Definition at line 42 of file Node.cpp.

◆ PrintTree()

void EmberCore::Node::PrintTree ( int indent = 0 ) const

Definition at line 332 of file Node.cpp.

◆ RemoveAttribute()

void EmberCore::Node::RemoveAttribute ( const String & name )

Definition at line 460 of file Node.cpp.

◆ RemoveChild() [1/2]

void EmberCore::Node::RemoveChild ( Node * child )

Definition at line 116 of file Node.cpp.

◆ RemoveChild() [2/2]

void EmberCore::Node::RemoveChild ( size_t index )

Definition at line 103 of file Node.cpp.

◆ SetAttribute()

void EmberCore::Node::SetAttribute	(	const String &	name,
		const String &	value )

Definition at line 444 of file Node.cpp.

◆ SetChildrenVisible()

void EmberCore::Node::SetChildrenVisible ( bool visible )

inline

Definition at line 98 of file Node.h.

◆ SetChildrenWidth()

void EmberCore::Node::SetChildrenWidth ( int width )

inline

Definition at line 103 of file Node.h.

◆ SetName()

void EmberCore::Node::SetName ( const String & name )

inline

Definition at line 82 of file Node.h.

◆ SetParent()

void EmberCore::Node::SetParent ( Node * parent )

inlineprivate

Definition at line 164 of file Node.h.

◆ SetPosition()

void EmberCore::Node::SetPosition ( const Point & position )

inline

Definition at line 92 of file Node.h.

◆ SetStatus()

void EmberCore::Node::SetStatus ( Status status )

inline

Definition at line 88 of file Node.h.

◆ SetType()

void EmberCore::Node::SetType ( Type type )

inline

Definition at line 85 of file Node.h.

◆ SetVisualState()

void EmberCore::Node::SetVisualState ( VisualState state )

inline

Definition at line 95 of file Node.h.

◆ ToggleChildrenVisibility()

void EmberCore::Node::ToggleChildrenVisibility ( )

inline

Definition at line 99 of file Node.h.

◆ ToString()

EmberCore::String EmberCore::Node::ToString ( ) const

Definition at line 327 of file Node.cpp.

◆ NodeFactory

friend class NodeFactory

friend

Definition at line 168 of file Node.h.

Member Data Documentation

◆ children_

std::vector<std::unique_ptr<Node> > EmberCore::Node::children_

private

Definition at line 148 of file Node.h.

◆ children_visible_

bool EmberCore::Node::children_visible_

private

Definition at line 154 of file Node.h.

◆ children_width_

int EmberCore::Node::children_width_

private

Definition at line 155 of file Node.h.

◆ custom_attributes_

std::map<String, String> EmberCore::Node::custom_attributes_

private

Definition at line 158 of file Node.h.

◆ id_

size_t EmberCore::Node::id_

private

Definition at line 145 of file Node.h.

◆ name_

String EmberCore::Node::name_

private

Definition at line 142 of file Node.h.

◆ next_id_

size_t EmberCore::Node::next_id_ = 1

staticprivate

Definition at line 161 of file Node.h.

◆ parent_

Node* EmberCore::Node::parent_

private

Definition at line 149 of file Node.h.

◆ position_

Point EmberCore::Node::position_

private

Definition at line 152 of file Node.h.

◆ status_

Status EmberCore::Node::status_

private

Definition at line 144 of file Node.h.

◆ type_

Type EmberCore::Node::type_

private

Definition at line 143 of file Node.h.

◆ visual_state_

VisualState EmberCore::Node::visual_state_

private

Definition at line 153 of file Node.h.

The documentation for this class was generated from the following files:

EmberCore/include/Core/Node.h
EmberCore/src/Core/Node.cpp

Public Types

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Friends

Detailed Description

Member Enumeration Documentation

◆ Status

◆ Type

◆ VisualState

Constructor & Destructor Documentation

◆ Node() [1/3]

◆ ~Node()

◆ Node() [2/3]

◆ Node() [3/3]

Member Function Documentation

◆ Accept() [1/2]

◆ Accept() [2/2]

◆ AddChild()

◆ AreChildrenVisible()

◆ CalculateSubtreeWidth()

◆ CreateCopy()

◆ DeepCopy()

◆ DetachChild() [1/2]

◆ DetachChild() [2/2]

◆ FindChild()

◆ FindChildById()

◆ FindChildIndex()

◆ GetAllAttributes()

◆ GetAllChildren() [1/2]

◆ GetAllChildren() [2/2]

◆ GetAttribute()

◆ GetAttributeCount()

◆ GetChild()

◆ GetChildCount()

◆ GetChildrenWidth()

◆ GetDepth()

◆ GetId()

◆ GetName()

◆ GetParent()

◆ GetPosition()

◆ GetStatus()

◆ GetStatusString()

◆ GetSubtreeNodeCount()

◆ GetType()

◆ GetTypeString()

◆ GetVisualState()

◆ HasAttribute()

◆ HasCycles()

◆ HasCyclesHelper()

◆ IsValid()

◆ OnChildAdded()

◆ OnChildRemoved()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ PrintTree()

◆ RemoveAttribute()

◆ RemoveChild() [1/2]

◆ RemoveChild() [2/2]

◆ SetAttribute()

◆ SetChildrenVisible()

◆ SetChildrenWidth()

◆ SetName()

◆ SetParent()

◆ SetPosition()

◆ SetStatus()

◆ SetType()

◆ SetVisualState()

◆ ToggleChildrenVisibility()

◆ ToString()

Friends And Related Symbol Documentation

◆ NodeFactory

Member Data Documentation

◆ children_

◆ children_visible_

◆ children_width_

◆ custom_attributes_

◆ id_