Class System

功能系统的基类，由 Director 管理。

Hierarchy

System

Implements

ISchedulable

Index

Properties

Accessors

id
priority

Methods

Properties

Protected _executeInEditMode

_executeInEditMode: boolean = false

Protected _id

_id: string = ""

Protected _priority

_priority: number = 0

Accessors

id

get id(): string
set id(id: string): void

- Defined in cocos/core/components/system.ts:51
Returns string
- Defined in cocos/core/components/system.ts:48
Parameters
- id: string
Returns void

priority

get priority(): number
set priority(value: number): void

- Defined in cocos/core/components/system.ts:44
Returns number
- Defined in cocos/core/components/system.ts:41
Parameters
- value: number
Returns void

Methods

init

init(): void

- Defined in cocos/core/components/system.ts:77
系统初始化函数，会在注册时被 Director 调用，如果需要的话应该由子类实现

Returns void

postUpdate

postUpdate(dt: number): void

- Defined in cocos/core/components/system.ts:89
系统的帧后处理函数，它会在所有组件的 lateUpdate 之后以及渲染之前被调用

Parameters
- dt: number
  
  Delta time after the last frame
Returns void

update

update(dt: number): void

- Defined in cocos/core/components/system.ts:83
系统的帧更新函数，它会在所有组件的 update 和 lateUpdate 之间被调用

Parameters
- dt: number
  
  Delta time after the last frame
Returns void

Static sortByPriority

sortByPriority(a: System, b: System): 1 | 0 | -1

- Defined in cocos/core/components/system.ts:61
不同系统间排序。

Parameters
- a: System
  
  System a
- b: System
  
  System b
Returns 1 | 0 | -1

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