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Intermact API Reference / @intermact/core / Player

Class: Player ​

Defined in: packages/core/src/animation/player.ts:86

The Player owns a Storyboard and produces per-frame snapshots (design.md ?3.2). It is framework-free: continuous playback is driven externally via Player.update (the R3F layer runs a RAF loop), while seek provides deterministic random access. core never touches requestAnimationFrame.

Constructors ​

Constructor ​

new Player(storyboard, options): Player

Defined in: packages/core/src/animation/player.ts:107

Parameters ​

storyboard ​

Storyboard

options ​

PlayerOptions

Returns ​

Player

Properties ​

storyboard ​

readonly storyboard: Storyboard

Defined in: packages/core/src/animation/player.ts:108

Accessors ​

duration ​

Get Signature ​

get duration(): number

Defined in: packages/core/src/animation/player.ts:121

Returns ​

number


loop ​

Get Signature ​

get loop(): boolean

Defined in: packages/core/src/animation/player.ts:127

Returns ​

boolean


rate ​

Get Signature ​

get rate(): number

Defined in: packages/core/src/animation/player.ts:124

Returns ​

number


state ​

Get Signature ​

get state(): PlayerState

Defined in: packages/core/src/animation/player.ts:130

Returns ​

PlayerState


time ​

Get Signature ​

get time(): number

Defined in: packages/core/src/animation/player.ts:118

Returns ​

number

Methods ​

dispose() ​

dispose(): void

Defined in: packages/core/src/animation/player.ts:221

Release subscribers and pause playback.

Returns ​

void


getInitialStates() ​

getInitialStates(): ReadonlyMap<string, RuntimeState>

Defined in: packages/core/src/animation/player.ts:140

Baseline runtime states keyed by id (for serialization / inspection).

Returns ​

ReadonlyMap<string, RuntimeState>


getObjects() ​

getObjects(): ReadonlyMap<string, IMObject>

Defined in: packages/core/src/animation/player.ts:135

Object definitions keyed by id (for serialization / inspection).

Returns ​

ReadonlyMap<string, IMObject>


getParents() ​

getParents(): ReadonlyMap<string, string>

Defined in: packages/core/src/animation/player.ts:145

Transform-hierarchy parent links keyed by child id (design.md ?9.3).

Returns ​

ReadonlyMap<string, string>


getSerializationMeta() ​

getSerializationMeta(): PlayerSerializationMeta | undefined

Defined in: packages/core/src/animation/player.ts:150

Serialization metadata, when the Player was assembled by buildProgram.

Returns ​

PlayerSerializationMeta | undefined


getSnapshot() ​

getSnapshot(): RenderSnapshot

Defined in: packages/core/src/animation/player.ts:241

Current frame snapshot.

Returns ​

RenderSnapshot


jumpToMarker() ​

jumpToMarker(name): void

Defined in: packages/core/src/animation/player.ts:184

Jump to a named marker (slide navigation).

Parameters ​

name ​

string

Returns ​

void


pause() ​

pause(): void

Defined in: packages/core/src/animation/player.ts:161

Returns ​

void


play() ​

play(): void

Defined in: packages/core/src/animation/player.ts:154

Returns ​

void


prepareFrame() ​

prepareFrame(): void

Defined in: packages/core/src/animation/player.ts:234

Run reactive updaters/derived rebuilds before sampling a frame (?8.4).

Returns ​

void


seek() ​

seek(time): void

Defined in: packages/core/src/animation/player.ts:174

Deterministic random access. Does NOT fire side effects (scrub).

Parameters ​

time ​

number

Returns ​

void


setLoop() ​

setLoop(loop): void

Defined in: packages/core/src/animation/player.ts:169

Parameters ​

loop ​

boolean

Returns ​

void


setRate() ​

setRate(rate): void

Defined in: packages/core/src/animation/player.ts:165

Parameters ​

rate ​

number

Returns ​

void


subscribe() ​

subscribe(onFrame): () => void

Defined in: packages/core/src/animation/player.ts:227

Subscribe to frame snapshots; returns an unsubscribe function.

Parameters ​

onFrame ​

(snapshot) => void

Returns ​

() => void


update() ​

update(deltaSeconds): void

Defined in: packages/core/src/animation/player.ts:193

Advance playback by deltaSeconds of wall-clock time. Driven by an external loop. Fires forward call effects; handles loop/finish.

Parameters ​

deltaSeconds ​

number

Returns ​

void

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