J3b: chat, the player list (with each player's land) and admin commands across lands; sleep needs everyone in every land, with a 'waiting for everyone else' message

scripts/net/net.gd

@@ -232,6 +232,7 @@ func stop() -> void:
 	_states.clear()
 	server_info.clear()
 	world_info.clear()
+	roster.clear()
 	_out_q.clear()
 	_in_q.clear()
 	local_peer = 0
@@ -514,6 +515,42 @@ func _quiet_stop() -> void:
 func is_travelling() -> bool:
 	return not _travel.is_empty()
 
+# --- everyone on every land (J3b, lands.gd) -------------------------------------------
+
+## Client: everyone on the server, whichever land they're in: [{"name",
+## "id", "land", "admin"}] (the hub's roster). Empty on a server with only
+## one land running: then `players` is everyone.
+var roster: Array = []
+
+## Server: everyone here gets the roster.
+func push_roster() -> void:
+	for peer in players:
+		_s2c_roster.rpc_id(peer, Lands.roster)
+
+@rpc("authority", "call_remote", "reliable")
+func _s2c_roster(list: Array) -> void:
+	roster = list
+	players_changed.emit()
+
+## Everyone on the server to show in a list: the roster, or (one land) just
+## those here. [{"name", "admin", "land"}]
+func everyone() -> Array:
+	if not roster.is_empty():
+		return roster
+	var out: Array = []
+	for p in players.values():
+		out.append({"name": String(p.name), "admin": bool(p.get("admin", false)), "land": String(world_info.get("worldlet", ""))})
+	return out
+
+## Server: server.json read again (the hub changed it: a /set, a ban, a
+## new admin, a friend), keeping this run's command-line overrides.
+func reload_config() -> void:
+	if config == null:
+		return
+	var ov: Dictionary = config.overrides
+	config = ServerConfig.open(config.path)
+	config.overrides = ov
+
 ## Everyone gets the clock now (after a night's sleep, an admin's /time).
 func push_clock() -> void:
 	_clock_left = CLOCK_INTERVAL