Update Advancements

Play 0x82, server → client.

play · 0x82 · clientbound (server → client)

Sends advancement definitions and progress. The server sends it on join and when advancements change. reset clears existing advancements first; advancementMapping adds definitions, identifiers removes them, and progressMapping sets criteria completion. showAdvancements controls whether toasts and the screen are shown.

Sent by the server, read by the client. Listen for it with client.on("UpdateAdvancements", (data) => …) on the receiving side.

Fields

Send it

await client.sendPacket("UpdateAdvancements", {
  reset: /* Boolean */,
  advancementMapping: /* Array */,
  identifiers: /* Array */,
  progressMapping: /* Array */,
  showAdvancements: /* Boolean */,
});

Field aliases listed under Notes are accepted as alternative keys when writing.

Source: src/Core/Versions/776/Packets/play/clientbound/UpdateAdvancements.ts