Basic lobby connections

global.gd

@@ -1,22 +1,38 @@
 extends Node
 
+const MultiplayerClient = preload("multiplayer_client.gd")
 
-# Declare member variables here. Examples:
-# var a = 2
-# var b = "text"
+onready var client = MultiplayerClient.new()
 
+const MULTIPLAYER_URL = "ws://localhost:9080"
 
-# Called when the node enters the scene tree for the first time.
 func _ready():
-	pass # Replace with function body.
-
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta):
-#	pass
+	client.connect("lobby_joined", self, "_lobby_joined")
+	client.connect("connected", self, "_connected")
+	add_child(client)
 
 func start_singleplayer_game():
 	print("Starting singleplayer game...")
+	get_tree().change_scene("res://game.tscn")
+
+func join_lobby():
+	get_tree().change_scene("res://join_lobby.tscn")
+
+func create_lobby():
+	join_lobby_with_code("")
+
+func _lobby_joined(_lobby):
+	print("Joined!")
+	goto_lobby()
+
+func goto_lobby():
+	print("Going to lobby...")
+	get_tree().change_scene("res://lobby.tscn")
 
 func leave_game():
+	client.stop()
 	print("Leaving game...")
+	get_tree().change_scene("res://main.tscn")
+
+func join_lobby_with_code(code):
+	client.start(MULTIPLAYER_URL, code)

join_lobby.gd

@@ -0,0 +1,21 @@
+extends Control
+
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#	pass
+
+
+func _on_Button_pressed():
+	print("Joining with ", $TextEdit.text)
+	Global.join_lobby_with_code($TextEdit.text)

join_lobby.tscn

@@ -0,0 +1,36 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://join_lobby.gd" type="Script" id=1]
+
+[node name="Control" type="Control"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Label" type="Label" parent="."]
+margin_left = 235.0
+margin_top = 74.0
+margin_right = 275.0
+margin_bottom = 88.0
+text = "Lobby Code"
+
+[node name="TextEdit" type="TextEdit" parent="."]
+margin_left = 239.0
+margin_top = 99.0
+margin_right = 544.0
+margin_bottom = 139.0
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Button" type="Button" parent="."]
+margin_left = 320.0
+margin_top = 149.0
+margin_right = 451.0
+margin_bottom = 169.0
+text = "Join"
+
+[connection signal="pressed" from="Button" to="." method="_on_Button_pressed"]

lobby.gd

@@ -0,0 +1,15 @@
+extends Node2D
+
+func _ready():
+	$MarginContainer/Label.text = Global.client.lobby
+	pass
+
+func _draw():
+	pass
+
+func _process(_delta):
+	pass
+
+
+func _on_Button_pressed():
+	Global.leave_game()

lobby.tscn

@@ -0,0 +1,26 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://lobby.gd" type="Script" id=1]
+
+[node name="Node2D" type="Node2D"]
+script = ExtResource( 1 )
+
+[node name="MarginContainer" type="VBoxContainer" parent="."]
+margin_right = 669.0
+margin_bottom = 366.0
+
+[node name="Label" type="Label" parent="MarginContainer"]
+margin_right = 669.0
+margin_bottom = 14.0
+autowrap = true
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Button" type="Button" parent="MarginContainer"]
+margin_top = 18.0
+margin_right = 669.0
+margin_bottom = 38.0
+text = "Close Lobby"
+
+[connection signal="pressed" from="MarginContainer/Button" to="." method="_on_Button_pressed"]

main.gd

@@ -1,4 +1,12 @@
-
+extends Node
 
 func _on_Singleplayer_pressed():
 	Global.start_singleplayer_game()
+
+
+func _on_CreateLobbyButton_pressed():
+	Global.create_lobby()
+
+
+func _on_JoinLobbyButton_pressed():
+	Global.join_lobby()

main.tscn

@@ -48,3 +48,5 @@ __meta__ = {
 [node name="Server" type="Node" parent="."]
 
 [connection signal="pressed" from="VBoxContainer/Singleplayer" to="." method="_on_Singleplayer_pressed"]
+[connection signal="pressed" from="VBoxContainer/CreateLobbyButton" to="." method="_on_CreateLobbyButton_pressed"]
+[connection signal="pressed" from="VBoxContainer/JoinLobbyButton" to="." method="_on_JoinLobbyButton_pressed"]

server.ts

@@ -14,7 +14,7 @@ const STR_ONLY_HOST_CAN_SEAL = "Only host can seal the lobby";
 const STR_SEAL_COMPLETE = "Seal complete";
 const STR_TOO_MANY_LOBBIES = "Too many lobbies open, disconnecting";
 const STR_ALREADY_IN_LOBBY = "Already in a lobby";
-const STR_LOBBY_DOES_NOT_EXISTS = "Lobby does not exists";
+const STR_LOBBY_DOES_NOT_EXIST = "Lobby does not exist";
 const STR_LOBBY_IS_SEALED = "Lobby is sealed";
 const STR_INVALID_FORMAT = "Invalid message format";
 const STR_NEED_LOBBY = "Invalid message when not in a lobby";
@@ -70,7 +70,7 @@ class Peer {
       console.log(`Open lobbies: ${lobbies.size}`);
     }
     const lobby = lobbies.get(lobbyName);
-    if (!lobby) throw new ProtoError(4000, STR_LOBBY_DOES_NOT_EXISTS);
+    if (!lobby) throw new ProtoError(4000, STR_LOBBY_DOES_NOT_EXIST);
     if (lobby.sealed) throw new ProtoError(4000, STR_LOBBY_IS_SEALED);
     this.lobby = lobbyName;
     console.log(

ws_webrtc_client.gd

@@ -57,6 +57,7 @@ func _parse_msg():
 		return
 
 	if type.begins_with("J: "):
+		print("Emitting lobby_joined")
 		emit_signal("lobby_joined", type.substr(3, type.length() - 3))
 		return
 	elif type.begins_with("S: "):
@@ -70,18 +71,22 @@ func _parse_msg():
 	var src_id: int = int(src_str)
 
 	if type.begins_with("I: "):
+		print("Emitting connected")
 		emit_signal("connected", src_id)
 	elif type.begins_with("N: "):
 		# Client connected
+		print("Emitting peer_connected")
 		emit_signal("peer_connected", src_id)
 	elif type.begins_with("D: "):
 		# Client connected
 		emit_signal("peer_disconnected", src_id)
 	elif type.begins_with("O: "):
 		# Offer received
+		print("Emitting offer_received")
 		emit_signal("offer_received", src_id, req[1])
 	elif type.begins_with("A: "):
 		# Answer received
+		print("Emitting answer_received")
 		emit_signal("answer_received", src_id, req[1])
 	elif type.begins_with("C: "):
 		# Candidate received
@@ -90,10 +95,11 @@ func _parse_msg():
 			return
 		if not candidate[1].is_valid_integer():
 			return
+		print("Emitting candidate_received")
 		emit_signal("candidate_received", src_id, candidate[0], int(candidate[1]), candidate[2])
 
-func join_lobby(lobby):
-	return client.get_peer(1).put_packet(("J: %s\n" % lobby).to_utf8())
+func join_lobby(joined_lobby):
+	return client.get_peer(1).put_packet(("J: %s\n" % joined_lobby).to_utf8())
 
 func seal_lobby():
 	return client.get_peer(1).put_packet("S: \n".to_utf8())
@@ -110,7 +116,7 @@ func send_answer(id, answer) -> int:
 func _send_msg(type, id, data) -> int:
 	return client.get_peer(1).put_packet(("%s: %d\n%s" % [type, id, data]).to_utf8())
 
-func _process(delta):
+func _process(_delta):
 	var status: int = client.get_connection_status()
 	if status == WebSocketClient.CONNECTION_CONNECTING or status == WebSocketClient.CONNECTION_CONNECTED:
 		client.poll()