Class: ButtonSystem

Adds an InteractionComponent if missing, drives the Normal/Hover/Pressed/Disabled state machine from pointer events, applies the chosen transition each tick, and fires EntityEvent.ButtonClick when down-on-self → up-on-self. Drag-off cancels the click.

Extends

• System

Constructors

Constructor

new ButtonSystem(): ButtonSystem;

Returns

ButtonSystem

Inherited from

System.constructor

Properties

Property	Modifier	Type	Default value	Inherited from
enabled	public	boolean	true	System.enabled
parallel	public	boolean	false	System.parallel

Methods

GetName()

GetName(): string;

Returns

string

Overrides

System.GetName

---

GetOrder()

GetOrder(): SystemOrder;

Ordered: press feedback wins over an animated / tweened scale or tint.

Returns

SystemOrder

---

GetPhase()

GetPhase(): SystemPhase;

Returns

SystemPhase

Overrides

System.GetPhase

---

GetWrites()

GetWrites(): readonly string[];

Returns

readonly string[]

---

OnClose()

OnClose(): void;

Returns

void

Inherited from

System.OnClose

---

OnInit()

OnInit(_engine): void;

Parameters

Parameter	Type
_engine	IEngine

Returns

void

Inherited from

System.OnInit

---

OnRender()

OnRender(_scene, _renderer): void | Promise<void>;

Parameters

Parameter	Type
_scene	Scene
_renderer	IRenderer

Returns

void | Promise<void>

Inherited from

System.OnRender

---

OnRendererChanged()

OnRendererChanged(_renderer): void;

Parameters

Parameter	Type
_renderer	IRenderer

Returns

void

Inherited from

System.OnRendererChanged

---

OnStart()

OnStart(scene, _renderer): void;

Parameters

Parameter	Type
scene	Scene
_renderer	IRenderer

Returns

void

Overrides

System.OnStart

---

OnStop()

OnStop(_scene): void;

Parameters

Parameter	Type
_scene	Scene

Returns

void

Overrides

System.OnStop

---

OnUpdate()

OnUpdate(scene, dt): void;

Parameters

Parameter	Type
scene	Scene
dt	number

Returns

void

Overrides

System.OnUpdate