Abstract Class: System

Default implementation of ISystem with no-op hooks. Concrete systems extend this and override only the hooks they care about. GetPhase and GetName are required.

Extended by

• ActiveSystem
• ActiveUpdateSystem
• CanvasRectSystem
• AnimationSystem
• AnimatorSystem
• AudioSystem
• ButtonSystem
• CameraSystem
• GraphicsRenderSystem
• HierarchySystem
• InputFieldSystem
• LocalizedTextSystem
• InteractionSystem
• LayoutSystem
• MaskSystem
• NineSliceRenderSystem
• NodeTransformSystem
• ParticleSystem2DRenderSystem
• ParticleSystem2DSimulationSystem
• Physics2DPoseSystem
• Physics2DSystem
• SchedulerSystem
• ScriptSystem
• ScriptLateUpdateSystem
• ProgressBarSystem
• ScrollViewSystem
• SpriteRenderSystem
• SpriteSizeSystem
• TextRenderSystem
• TransformSystem
• TweenSystem
• UIOpacitySystem
• UITransitionRestoreSystem
• UITransformSystem
• VideoRenderSystem
• WidgetSystem

Implements

• ISystem

Constructors

Constructor

new System(): System;

Returns

System

Properties

Property	Modifier	Type	Default value
enabled	public	boolean	true
parallel	public	boolean	false

Methods

GetName()

abstract GetName(): string;

Returns

string

Implementation of

ISystem.GetName

---

GetPhase()

abstract GetPhase(): SystemPhase;

Returns

SystemPhase

Implementation of

ISystem.GetPhase

---

OnClose()

OnClose(): void;

Returns

void

Implementation of

ISystem.OnClose

---

OnInit()

OnInit(_engine): void;

Parameters

Parameter	Type
_engine	IEngine

Returns

void

Implementation of

ISystem.OnInit

---

OnRender()

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

Parameters

Parameter	Type
_scene	Scene
_renderer	IRenderer

Returns

void | Promise<void>

Implementation of

ISystem.OnRender

---

OnRendererChanged()

OnRendererChanged(_renderer): void;

Parameters

Parameter	Type
_renderer	IRenderer

Returns

void

Implementation of

ISystem.OnRendererChanged

---

OnStart()

OnStart(_scene, _renderer): void;

Parameters

Parameter	Type
_scene	Scene
_renderer	IRenderer

Returns

void

Implementation of

ISystem.OnStart

---

OnStop()

OnStop(_scene): void;

Parameters

Parameter	Type
_scene	Scene

Returns

void

Implementation of

ISystem.OnStop

---

OnUpdate()

OnUpdate(_scene, _dt): void | Promise<void>;

Parameters

Parameter	Type
_scene	Scene
_dt	number

Returns

void | Promise<void>

Implementation of

ISystem.OnUpdate