extends Node

@export var external_address := "127.0.0.1"
var master_server_port := 3000
var next_port_num := master_server_port + 1
const MAX_CLIENTS = 4095

func _ready():
	PhysicsServer3D.set_active(false)
	var m = SceneMultiplayer.new()
	get_tree().set_multiplayer(m, %LobbyList.get_path())
	var peer := ENetMultiplayerPeer.new()
	var error := peer.create_server(master_server_port, MAX_CLIENTS)
	if error:
		push_error(error)
	m.multiplayer_peer = peer
	m.peer_connected.connect(peer_connected)
	
func peer_connected(id: int):
	print("Client " + str(id) + " connected to master server")
	for lobby in %LobbyList.lobbies():
		%LobbyList.add.rpc_id(id, lobby.address, lobby.port)

func create_lobby():
	var lobby := preload("res://server/lobby.tscn").instantiate()
	lobby.port = next_port_num
	next_port_num += 1
	%Lobbies.add_child(lobby)
	%LobbyList.add.rpc(external_address, lobby.port)
	
func _on_create_lobby_pressed():
	create_lobby()