godot-webrtc-mplayer-testing/scripts/screens/lobby_browser.gd

extends Control

onready var is_loaded = false

onready var lobbies_grid = $v/body/p/lobbies
onready var zero_state = $v/body/p/lobbies/zero_state
onready var lobbies_label = $v/subhead/label
onready var display_name_edit = $v/subhead/display_name

onready var lobbies = {}

onready var lobby = preload("res://objects/lobby.tscn")

func _ready():
	display_name_edit.text = Global.client.display_name
	Global.client.connect("lobby_data", self, "_lobby_data")
	Global.client.connect("lobby_delete", self, "_lobby_delete")
	Global.client.connect("lobby_begin_join", self, "_lobby_begin_join")
	Global.client.connect("lobby_left", self, "_lobby_left")
	Global.client.connect("signaller_connected", self, "_signaller_connected")
	Global.client.connect("signaller_disconnected", self, "_signaller_disconnected")
	if Global.client.is_signaller_connected():
		_signaller_connected()
	else:
		Global.client.connect_to_signaller()

# TODO: add search
func _input(ev):
	pass
#	if ev is InputEventKey and ev.pressed:
#		if ev.scancode == KEY_T:
#			var ls = []
#			for n in range(5):
#				var j = n + lobbies.size()
#				ls.push_back({id = j, name = j, currentPlayers = j, maxPlayers = j, locked = false})
#			call_deferred("_lobby_new", ls)

func _signaller_disconnected():
	Global.main_menu()

func _signaller_connected():
	print("Lobby Browser: Signaller Connected")
	if Global.check_onetime_flag("create-lobby"):
		call_deferred("_on_create_lobby_pressed")
	else:
		Global.client.request_lobby_list()

func _lobby_begin_join(data):
	print("Joining Lobby: %s" % data)
	Global.lobby()

func _lobby_left(_uuid):
	Global.lobby_browser()

func _on_back_pressed():
	Global.main_menu()

func _on_create_lobby_pressed():
	Global.lobby()
	Global.client.create_lobby()

func _lobby_data(new_lobbies: Array):
	for l in new_lobbies:
		if lobbies.has(l.uuid): _update_lobby(l.uuid, l)
		else: _add_lobby(l.uuid, l)

		if Global.check_onetime_flag("join-first-available-lobby"):
			Global.client.join_lobby(l.uuid)

func _lobby_delete(uuid: String):
	print("Lobby Deleted: %s" % uuid)
	_delete_lobby(uuid)

func _add_lobby(uuid, lobby_data):
	call_deferred("_update_lobbies_text")
	print("New Lobby ", lobby_data)
	# if lobby_data.currentPlayers > 0:
	var new_lobby = lobby.instance()
	new_lobby.set_with_dict(lobby_data)
	lobbies_grid.add_child(new_lobby)
	lobbies[uuid] = new_lobby

func _update_lobby(uuid, lobby_data):
	call_deferred("_update_lobbies_text")
	print("Updated Lobby ", lobby_data)
	lobbies[uuid].set_with_dict(lobby_data)

func _delete_lobby(uuid):
	call_deferred("_update_lobbies_text")
	if lobbies.has(uuid):
		print("Removing lobby...")
		lobbies_grid.remove_child(lobbies[uuid])
		lobbies[uuid].queue_free()
		lobbies.erase(uuid)

func _update_lobbies_text():
	var n = lobbies.size()
	lobbies_label.text = "Active Lobbies: %d" % n
	if n < 1:
		if !lobbies_grid.is_a_parent_of(zero_state):
			lobbies_grid.add_child(zero_state)
	if n > 0:
		if lobbies_grid.is_a_parent_of(zero_state):
			lobbies_grid.remove_child(zero_state)

func _on_display_name_text_changed(new_text):
	Global.client.display_name = new_text