Created a basic Lobby system, to further test networking features

Phase2/Networking/Client/Lobby/Lobby.gd

@@ -1,5 +1,33 @@
 extends Control
 
+onready var player_name = $CenterContainer/VBoxContainer/GridContainer/NameLineEdit
 
-func _on_Button_pressed():
+onready var selected_IP = $CenterContainer/VBoxContainer/GridContainer/IPLineEdit
+
+onready var selected_port = $CenterContainer/VBoxContainer/GridContainer/PortLineEdit
+
+onready var waiting_room = $WaitingRoom
+
+onready var ready_btn = $WaitingRoom/CenterContainer/VBoxContainer/ReadyButton
+
+func _ready():
+	player_name.text = Save.save_data["player_name"]
+	selected_IP.text = Server.DEFAULT_IP
+	selected_port.text = str(Server.DEFAULT_PORT)
+	
+func show_waiting_room():
+	waiting_room.popup_centered()
+
+func _on_ReadyBtn_pressed():
+	ready_btn.disabled = true
+
+func _on_NameLineEdit_text_changed(_new_text):
+	Save.save_data["Player_name"] = player_name.text
+	Save.save_game()
+
+func _on_JoinButton_pressed():
+	Server.selected_IP = selected_IP.text
+	Server.selected_port = int(selected_port.text)
 	Server._connect_to_server()
+	show_waiting_room()
+

Phase2/Networking/Client/Lobby/Lobby.tscn

@@ -1,21 +1,89 @@
-[gd_scene load_steps=2 format=2]
+[gd_scene load_steps=3 format=2]
 
 [ext_resource path="res://Lobby/Lobby.gd" type="Script" id=1]
+[ext_resource path="res://Lobby/WatingRoom.tscn" type="PackedScene" id=2]
 
-[node name="Control" type="Control"]
+[node name="Lobby" type="Control"]
 anchor_right = 1.0
 anchor_bottom = 1.0
 script = ExtResource( 1 )
 
+[node name="ColorRect" type="ColorRect" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+color = Color( 0.231373, 0.231373, 0.258824, 1 )
+
 [node name="CenterContainer" type="CenterContainer" parent="."]
 anchor_right = 1.0
 anchor_bottom = 1.0
 
-[node name="Button" type="Button" parent="CenterContainer"]
-margin_left = 468.0
-margin_top = 290.0
-margin_right = 556.0
-margin_bottom = 310.0
+[node name="VBoxContainer" type="VBoxContainer" parent="CenterContainer"]
+margin_left = 338.0
+margin_top = 207.0
+margin_right = 685.0
+margin_bottom = 393.0
+custom_constants/separation = 20
+
+[node name="LobbyLabel" type="Label" parent="CenterContainer/VBoxContainer"]
+margin_right = 347.0
+margin_bottom = 14.0
+text = "Lobby"
+align = 1
+
+[node name="GridContainer" type="GridContainer" parent="CenterContainer/VBoxContainer"]
+margin_top = 34.0
+margin_right = 347.0
+margin_bottom = 146.0
+custom_constants/vseparation = 20
+custom_constants/hseparation = 20
+columns = 2
+
+[node name="NameLabel" type="Label" parent="CenterContainer/VBoxContainer/GridContainer"]
+margin_top = 5.0
+margin_right = 77.0
+margin_bottom = 19.0
+text = "Name:"
+
+[node name="NameLineEdit" type="LineEdit" parent="CenterContainer/VBoxContainer/GridContainer"]
+margin_left = 97.0
+margin_right = 347.0
+margin_bottom = 24.0
+rect_min_size = Vector2( 250, 0 )
+
+[node name="IPLabel" type="Label" parent="CenterContainer/VBoxContainer/GridContainer"]
+margin_top = 49.0
+margin_right = 77.0
+margin_bottom = 63.0
+text = "IP  Address:"
+
+[node name="IPLineEdit" type="LineEdit" parent="CenterContainer/VBoxContainer/GridContainer"]
+margin_left = 97.0
+margin_top = 44.0
+margin_right = 347.0
+margin_bottom = 68.0
+rect_min_size = Vector2( 250, 0 )
+
+[node name="PortLabel" type="Label" parent="CenterContainer/VBoxContainer/GridContainer"]
+margin_top = 93.0
+margin_right = 77.0
+margin_bottom = 107.0
+text = "Port:"
+
+[node name="PortLineEdit" type="LineEdit" parent="CenterContainer/VBoxContainer/GridContainer"]
+margin_left = 97.0
+margin_top = 88.0
+margin_right = 347.0
+margin_bottom = 112.0
+rect_min_size = Vector2( 250, 0 )
+
+[node name="JoinButton" type="Button" parent="CenterContainer/VBoxContainer"]
+margin_top = 166.0
+margin_right = 347.0
+margin_bottom = 186.0
 text = "Join Session"
 
-[connection signal="pressed" from="CenterContainer/Button" to="." method="_on_Button_pressed"]
+[node name="WaitingRoom" parent="." instance=ExtResource( 2 )]
+visible = false
+
+[connection signal="text_changed" from="CenterContainer/VBoxContainer/GridContainer/NameLineEdit" to="." method="_on_NameLineEdit_text_changed"]
+[connection signal="pressed" from="CenterContainer/VBoxContainer/JoinButton" to="." method="_on_JoinButton_pressed"]

Phase2/Networking/Client/Lobby/WaitingRoom.gd

@@ -0,0 +1,12 @@
+extends Popup
+
+onready var player_list = $CenterContainer/VBoxContainer/ItemList
+
+func _ready():
+	player_list.clear()
+	
+func refresh_players(players):
+	player_list.clear()
+	for player_id in players:
+		var player = players[player_id]["Player_name"]
+		player_list.add_item(player, null, false)

Phase2/Networking/Client/Lobby/WatingRoom.tscn

@@ -0,0 +1,47 @@
+[gd_scene format=2]
+
+[node name="WatingRoom" type="Popup" groups=["WaitingRoom"]]
+visible = true
+anchor_right = 1.0
+anchor_bottom = 1.0
+
+[node name="ColorRect" type="ColorRect" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+color = Color( 0.109804, 0.129412, 0.243137, 1 )
+
+[node name="CenterContainer" type="CenterContainer" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+
+[node name="VBoxContainer" type="VBoxContainer" parent="CenterContainer"]
+margin_left = 412.0
+margin_top = 194.0
+margin_right = 612.0
+margin_bottom = 406.0
+
+[node name="Label" type="Label" parent="CenterContainer/VBoxContainer"]
+margin_right = 200.0
+margin_bottom = 31.0
+text = "Waiting Room
+"
+align = 1
+valign = 1
+
+[node name="ItemList" type="ItemList" parent="CenterContainer/VBoxContainer"]
+margin_top = 35.0
+margin_right = 200.0
+margin_bottom = 188.0
+rect_min_size = Vector2( 200, 0 )
+custom_constants/vseparation = 10
+items = [ "Player 1", null, false, "Player 2", null, false, "Player 3", null, false, "Player 4", null, false ]
+auto_height = true
+same_column_width = true
+fixed_column_width = 200
+icon_mode = 0
+
+[node name="ReadyButton" type="Button" parent="CenterContainer/VBoxContainer"]
+margin_top = 192.0
+margin_right = 200.0
+margin_bottom = 212.0
+text = "Ready"

Phase2/Networking/Client/Save/Save.gd

@@ -0,0 +1,29 @@
+extends Node
+
+
+const save_file = "user://save_file.json"
+
+var save_data = {}
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	save_data = get_data()
+
+func get_data():
+	var file = File.new()
+	
+	if not file.file_exists(save_file):
+		save_data = {"player_name": "Unnamed"}
+		save_game()
+	file.open(save_file, File.READ)
+	var content = file.get_as_text()
+	var data = parse_json(content)
+	save_data = data
+	file.close()
+	return(data)
+	
+func save_game():
+	var save_game = File.new()
+	save_game.open(save_file, File.WRITE)
+	save_game.store_line(to_json(save_data))

Phase2/Networking/Client/Server/Server.gd

@@ -19,7 +19,7 @@ func _ready():
 	
 func _connect_to_server():
 	get_tree().connect("connected_to_server", self, "_connected_ok")
-	network.create_client(DEFAULT_IP, DEFAULT_PORT)
+	network.create_client(selected_IP, selected_port)
 	get_tree().set_network_peer(network)
 	
 func _player_connected(id):
@@ -30,9 +30,22 @@ func _player_disconnected(id):
 	
 func _connected_ok():
 	print("Successfully connected to server")
+	register_player()
+	rpc_id(1, "send_player_info", local_player_id, player_data)
 	
 func _connected_fail():
 	print("Failed to connect")
 	
 func _server_disconnected():
 	print("Server Disconnected")
+
+	
+func register_player():
+	local_player_id = get_tree().get_network_unique_id()
+	player_data = Save.save_data
+	players[local_player_id] = player_data
+	
+	
+sync func update_waiting_room():
+	get_tree().call_group("WaitingRoom", "refresh_players", players)
+	

Phase2/Networking/Client/project.godot

@@ -17,6 +17,7 @@ config/icon="res://icon.png"
 [autoload]
 
 Server="*res://Server/Server.gd"
+Save="*res://Save/Save.gd"
 
 [gui]
 

Phase2/Networking/Server/Server/Server.gd

@@ -4,6 +4,8 @@ var network = NetworkedMultiplayerENet.new()
 var port = 8080
 var max_players = 4
 
+var players = {}
+
 func _ready():
 	start_server()
 	
@@ -21,3 +23,7 @@ func _player_connected(player_id):
 func _player_disconnected(player_id):
 	print("Player: " + str(player_id) + " Disconnected")
 	
+remote func send_player_info(id, player_data):
+	players[id] = player_data
+	rset("players", players)
+	rpc("update_waiting_room")