godot-demo-projects/networking/multiplayer_bomber/lobby.gd

93 lines
2.3 KiB
GDScript

extends Control
func _ready():
# Called every time the node is added to the scene.
gamestate.connect("connection_failed", self, "_on_connection_failed")
gamestate.connect("connection_succeeded", self, "_on_connection_success")
gamestate.connect("player_list_changed", self, "refresh_lobby")
gamestate.connect("game_ended", self, "_on_game_ended")
gamestate.connect("game_error", self, "_on_game_error")
# Set the player name according to the system username. Fallback to the path.
if OS.has_environment("USERNAME"):
$Connect/Name.text = OS.get_environment("USERNAME")
else:
var desktop_path = OS.get_system_dir(0).replace("\\", "/").split("/")
$Connect/Name.text = desktop_path[desktop_path.size() - 2]
func _on_host_pressed():
if $Connect/Name.text == "":
$Connect/ErrorLabel.text = "Invalid name!"
return
$Connect.hide()
$Players.show()
$Connect/ErrorLabel.text = ""
var player_name = $Connect/Name.text
gamestate.host_game(player_name)
refresh_lobby()
func _on_join_pressed():
if $Connect/Name.text == "":
$Connect/ErrorLabel.text = "Invalid name!"
return
var ip = $Connect/IPAddress.text
if not ip.is_valid_ip_address():
$Connect/ErrorLabel.text = "Invalid IP address!"
return
$Connect/ErrorLabel.text = ""
$Connect/Host.disabled = true
$Connect/Join.disabled = true
var player_name = $Connect/Name.text
gamestate.join_game(ip, player_name)
func _on_connection_success():
$Connect.hide()
$Players.show()
func _on_connection_failed():
$Connect/Host.disabled = false
$Connect/Join.disabled = false
$Connect/ErrorLabel.set_text("Connection failed.")
func _on_game_ended():
show()
$Connect.show()
$Players.hide()
$Connect/Host.disabled = false
$Connect/Join.disabled = false
func _on_game_error(errtxt):
$ErrorDialog.dialog_text = errtxt
$ErrorDialog.popup_centered_minsize()
$Connect/Host.disabled = false
$Connect/Join.disabled = false
func refresh_lobby():
var players = gamestate.get_player_list()
players.sort()
$Players/List.clear()
$Players/List.add_item(gamestate.get_player_name() + " (You)")
for p in players:
$Players/List.add_item(p)
$Players/Start.disabled = not get_tree().is_network_server()
func _on_start_pressed():
gamestate.begin_game()
func _on_find_public_ip_pressed():
OS.shell_open("https://icanhazip.com/")