/
soundplayerserver.ts
42 lines (37 loc) · 1.25 KB
/
soundplayerserver.ts
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import {
SoundPlayerCmd,
SoundPlayerReg,
SRV_SOUND_PLAYER,
} from "../jdom/constants"
import { jdpack } from "../jdom/pack"
import { Packet } from "../jdom/packet"
import { OutPipe } from "../jdom/pipes"
import { JDRegisterServer } from "../jdom/servers/registerserver"
import { JDServiceServer } from "../jdom/servers/serviceserver"
/**
* @internal
*/
export type SoundPlayerSound = [number, string]
export class SoundPlayerServer extends JDServiceServer {
readonly volume: JDRegisterServer<[number]>
onPlay?: (name: string) => void
constructor(private readonly sounds: SoundPlayerSound[]) {
super(SRV_SOUND_PLAYER)
this.volume = this.addRegister(SoundPlayerReg.Volume, [0.5])
this.addCommand(
SoundPlayerCmd.ListSounds,
this.handleListSounds.bind(this),
)
this.addCommand(SoundPlayerCmd.Play, this.handlePlay.bind(this))
}
private async handleListSounds(pkt: Packet) {
const pipe = OutPipe.from(this.device.bus, pkt, true)
await pipe.respondForEach(this.sounds, sound =>
jdpack<[number, string]>("u32 s", sound),
)
}
private handlePlay(pkt: Packet) {
const [name] = pkt.jdunpack("s")
this.onPlay?.(name)
}
}