vrmaState
import { Vrm } from "@hmcs/sdk";
vrm.vrmaState(asset) returns the playback state of a specific animation.
const state = await character.vrmaState("vrma:idle-maid");
console.log(`Playing: ${state.playing}`);
console.log(`Speed: ${state.speed}x`);
console.log(`Elapsed: ${state.elapsedSecs}s`);
console.log(`Repeat: ${state.repeat}`);
Returns a VrmaState object with playing, speed, elapsedSecs, and repeat fields.