Woot

.gitignore

@@ -5,3 +5,4 @@ export_presets.cfg
 .mono
 data_*/
 /webrtc/
+/exports/

multiplayer.gd

@@ -11,6 +11,9 @@ func _ready():
 	Global.client.signaller.connect("lobby_left", self, "_lobby_left")
 	Global.client.signaller.connect("websocket_disconnected", self, "_signaller_disconnected")
 	Global.client.signaller.request_lobby_list()
+	
+func _draw():
+	$join.disabled = len($lobbies.get_selected_items()) < 1
 
 func _signaller_disconnected():
 	Global.main_menu()
@@ -46,3 +49,7 @@ func _lobby_delete(id):
 		if id == $lobbies.get_item_metadata(i)["id"]:
 			$lobbies.remove_item(i)
 			return
+
+
+func _on_lobbies_item_activated(index):
+	_on_join_pressed()

multiplayer.tscn

@@ -31,10 +31,10 @@ __meta__ = {
 }
 
 [node name="join" type="Button" parent="."]
-margin_left = 10.0
+margin_left = 563.0
-margin_top = 414.0
+margin_top = 13.0
-margin_right = 548.0
+margin_right = 963.0
-margin_bottom = 489.0
+margin_bottom = 88.0
 text = "Join"
 __meta__ = {
 "_edit_use_anchors_": false
@@ -55,3 +55,4 @@ __meta__ = {
 [connection signal="pressed" from="back" to="." method="_on_back_pressed"]
 [connection signal="pressed" from="create_lobby" to="." method="_on_create_lobby_pressed"]
 [connection signal="pressed" from="join" to="." method="_on_join_pressed"]
+[connection signal="item_activated" from="lobbies" to="." method="_on_lobbies_item_activated"]

multiplayer_client.gd

@@ -4,7 +4,7 @@ extends Node
 This module sets up WebRTC peer connections.
 """
 
-var multiplayer_url = "ws://localhost:8888"
+var multiplayer_url = "wss://webrtc-signaller.deno.dev" # "ws://localhost:8888"
 var webrtc_ice_servers = [
 	{ "urls": ["stun:stun.l.google.com:19302"] },
 	# { "urls": ["stun:localhost:3478"] }

server.ts

@@ -8,6 +8,7 @@ type ID = string;
 // app state
 const allLobbies = new Map<ID, Lobby>();
 const allClients = new Map<ID, Client>();
+// TODO: client index by id
 
 interface DataMessage {
   type: string;

signaller_client.gd

@@ -41,6 +41,7 @@ func connect_to_websocket_signaller(url: String):
 	close()
 	print("Attempting to connect to WebSocket signalling server at %s" % url)
 	var _result = ws.connect_to_url(url)
+	print("%s" % _result)
 
 func _closed(_unknown):
 	emit_signal("websocket_disconnected")