@colyseus/core/build/matchmaker/Lobby.mjs.map

Multiplayer Framework for Node.js.

{
  "version": 3,
  "sources": ["../../src/matchmaker/Lobby.ts"],
  "sourcesContent": ["import * as matchMaker from '../MatchMaker.js';\n\nimport type { Room } from '../Room.js';\nimport { IRoomCache } from './driver/api.js';\n\nconst LOBBY_CHANNEL = '$lobby';\n\n/*\n * TODO: refactor this on v0.16\n *\n * Some users might be relying on \"1\" = \"removed\" from the lobby due to this workaround: https://github.com/colyseus/colyseus/issues/617\n * Though, for consistency, we should invert as \"0\" = \"invisible\" and \"1\" = \"visible\".\n *\n * - rename \"removed\" to \"isVisible\" and swap the logic\n * - emit \"visibility-change\" with inverted value (isVisible)\n * - update \"subscribeLobby\" to check \"1\" as \"isVisible\" instead of \"removed\"\n */\n\nexport function updateLobby(room: Room, removed: boolean = false) {\n  const listing = room.listing;\n\n  if (listing.unlisted) return;\n\n  if (removed) {\n    matchMaker.presence.publish(LOBBY_CHANNEL, `${listing.roomId},1`);\n  } else if (!listing.private) {\n    matchMaker.presence.publish(LOBBY_CHANNEL, `${listing.roomId},0`);\n  }\n}\n\nexport async function subscribeLobby(callback: (roomId: string, roomListing: IRoomCache) => void) {\n  const cb = async (message) => {\n    const [roomId, isRemove] = message.split(',');\n\n    if (isRemove === '1') {\n      callback(roomId, null);\n\n    } else {\n      const room = (await matchMaker.query({ roomId }))[0];\n      callback(roomId, room);\n    }\n  };\n\n  await matchMaker.presence.subscribe(LOBBY_CHANNEL, cb);\n\n  return () => matchMaker.presence.unsubscribe(LOBBY_CHANNEL, cb);\n}\n"],
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}