@colyseus/core/build/presence/Presence.mjs

Multiplayer Framework for Node.js.

// packages/core/src/presence/Presence.ts
function createScopedPresence(room, presence) {
  const subscriptions = [];
  const scopedPresence = Object.create(presence);
  scopedPresence.subscribe = async function(topic, callback) {
    subscriptions.push({ topic, callback });
    await presence.subscribe(topic, callback);
    return scopedPresence;
  };
  scopedPresence.unsubscribe = function(topic, callback) {
    const index = subscriptions.findIndex(
      (sub) => sub.topic === topic && (!callback || sub.callback === callback)
    );
    if (index !== -1) {
      subscriptions.splice(index, 1);
    }
    presence.unsubscribe(topic, callback);
  };
  room["_events"].on("dispose", () => {
    for (const { topic, callback } of subscriptions) {
      presence.unsubscribe(topic, callback);
    }
    subscriptions.length = 0;
  });
  return scopedPresence;
}
export {
  createScopedPresence
};