The Expressions. The structure is the same as definitions, initially there's only an empty array, which means all expressions will be undefined. When an Expression has been loaded, it'll fill the place in which it should be; when it fails to load, the place will be filled with null.

reserveExpressionIndex

> reserveExpressionIndex: number

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3816

The pending Expression.

settings

> readonly settings: ModelSettings

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3797

The ModelSettings reference.

tag

> tag: string

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3789

Tag for logging.

prefixed

> static prefixed: string | boolean

Defined in: node_modules/eventemitter3/index.d.ts:9

Inherited from

EventEmitter.prefixed

Methods

_setExpression()

> abstract protected _setExpression(motion): number

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3897

Applies the Expression to the model.

Parameters

motion

Expression

Returns

number

addListener()

> addListener<T>(event, fn, context?): this

Defined in: node_modules/eventemitter3/index.d.ts:45

Type Parameters

T

T extends keyof ExpressionManagerEvents<never>

Parameters

event

T

fn

(...args) => void

context?

any

Returns

this

Inherited from

EventEmitter.addListener

createDefaultExpression()

> protected createDefaultExpression(): Expression

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3829

Creates the default expression instance used for resets.

Returns

Expression

createExpression()

> abstract createExpression(data, definition): Expression

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3893

Creates an Expression from the data.

Parameters

data

object

Content of the expression file.

definition

ExpressionSpec | undefined

The expression definition. Can be undefined in order to create ExpressionManager#defaultExpression.

Returns

Expression

The created Expression.

destroy()

> destroy(): void

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3872

Destroys the instance.

Returns

void

Emits

ExpressionManagerEvents.destroy

emit()

> emit<T>(event, ...args): boolean

Defined in: node_modules/eventemitter3/index.d.ts:32

Calls each of the listeners registered for a given event.

Type Parameters

T

T extends keyof ExpressionManagerEvents<never>

Parameters

event

T

args

...any[]

Returns

boolean

Inherited from

EventEmitter.emit

eventNames()

> eventNames(): keyof ExpressionManagerEvents<never>[]

Defined in: node_modules/eventemitter3/index.d.ts:15

Return an array listing the events for which the emitter has registered listeners.

Returns

keyof ExpressionManagerEvents<never>[]

Inherited from

EventEmitter.eventNames

getExpressionFile()

> abstract getExpressionFile(definition): string

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3886

Retrieves the expression's file path by its definition.

Parameters

definition

ExpressionSpec

Returns

string

The file path extracted from given definition. Not resolved.

getExpressionIndex()

> abstract getExpressionIndex(name): number

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3881

Retrieves the expression's index by its name.

Parameters

name

string

Returns

number

The index. -1 if not found.

init()

> protected init(): void

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3825

Should be called in the constructor of derived class.

Returns

void

isFinished()

> abstract isFinished(): boolean

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3876

Checks if the expression playback has finished.

Returns

boolean

listenerCount()

> listenerCount(event): number

Defined in: node_modules/eventemitter3/index.d.ts:27

Return the number of listeners listening to a given event.

Parameters

event

keyof ExpressionManagerEvents<never>

Returns

number

Inherited from

EventEmitter.listenerCount

listeners()

> listeners<T>(event): (...args) => void[]

Defined in: node_modules/eventemitter3/index.d.ts:20

Return the listeners registered for a given event.

Type Parameters

T

T extends keyof ExpressionManagerEvents<never>

Parameters

event

T

Returns

(...args) => void[]

Inherited from

EventEmitter.listeners

loadExpression()

> protected loadExpression(index): Promise<Expression | undefined>

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3838

Loads an Expression. Errors in this method will not be thrown, but be emitted with an "expressionLoadError" event.

Add a listener for a given event.

Add a one-time listener for a given event.

Remove all listeners, or those of the specified event.

Remove the listeners of a given event.

Resets model's expression using ExpressionManager#defaultExpression.

Returns

void

restoreExpression()

> restoreExpression(): void

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3856

Restores model's expression to currentExpression.

Returns

void

setExpression()

> setExpression(index): Promise<boolean>

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3862

Sets an Expression.

Sets a random Expression that differs from current one.

Returns

Promise<boolean>

Promise that resolves with true if succeeded, with false otherwise.

stopAllExpressions()

> abstract protected stopAllExpressions(): void

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3901

Cancels expression playback.

Returns

void

update()

> update(model, now): boolean

Defined in: node_modules/untitled-pixi-live2d-engine/types/index.d.ts:3867

Updates parameters of the core model.

Abstract Class: ExpressionManager<Expression, ExpressionSpec>