[WIP] Add back matchmaking!

One problem remains: start_game behaves the same whether a game has
started or not.

scripts/custom_game.gd

@@ -7,13 +7,8 @@ func _ready():
 func _start_server():
 	# Custom Game can assume we're playing as well
 	networking.start_server()
-	_show_lobby()
 
 func _start_client():
 	var ip = get_node("IP").text
 	networking.start_client(ip)
-	_show_lobby()
-
-func _show_lobby():
-	get_tree().change_scene("res://scenes/lobby.tscn")
 

scripts/lobby.gd

@@ -45,7 +45,7 @@ func _connected():
 		networking.start_game()
 
 func _set_level(level):
-	networking.set_info("level", level)
+	networking.level = level
 
 func _set_spectating(is_spectating):
 	networking.set_info("spectating", is_spectating)

scripts/matchmaking.gd

@@ -80,7 +80,7 @@ func queue(netid):
 # 	#
 
 func add_to_game(netid, port):
-	lobby.rpc_id(netid, "_client_init", port)
+	networking.rpc_id(netid, "reconnect", port)
 
 func skirmish_to_game(port, count=1):
 	for i in range(count):

scripts/menu.gd

@@ -13,7 +13,8 @@ func _gui_setup():
 	get_node("Center/Singleplayer").connect("pressed", self, "_singleplayer")
 
 func _find_game():
-	var ip = networking.global_server_ip
+	# var ip = networking.global_server_ip
+	var ip = util.args.get_value("-ip")
 	var port = networking.matchmaking.MATCHMAKING_PORT
 	networking.start_client(ip, port)
 
@@ -42,12 +43,10 @@ func _arg_actions():
 	# 	my_info.record = true
 	if o.get_value("-server"):
 		networking.start_server()
-		get_tree().change_scene("res://scenes/lobby.tscn")
-	# if o.get_value("-matchmaker"):
-	# 	call_deferred("_matchmaker_init")
+	if o.get_value("-matchmaker"):
+		networking.matchmaking.start_matchmaker()
 	if o.get_value("-client"):
 		networking.start_client()
-		get_tree().change_scene("res://scenes/lobby.tscn")
 	if o.get_value("-singleplayer"):
 		_singleplayer()
 	if o.get_value('-h'):

scripts/networking.gd

@@ -11,6 +11,8 @@ var global_server_ip = "nv.cosinegaming.com"
 var matchmaker_tcp
 var right_team_next = false
 
+var level
+
 signal info_updated
 
 func _ready():
@@ -34,6 +36,12 @@ func start_client(ip="", port=0):
 	print("Connecting to " + ip + ":" + str(port))
 	peer.create_client(ip, port)
 	get_tree().set_network_peer(peer)
+	get_tree().change_scene("res://scenes/lobby.tscn")
+
+remote func reconnect(port):
+	# Reset previously known players
+	players = {}
+	start_client("", port)
 
 func _connect_to_matchmaker(game_port):
 	var matchmaker_peer = StreamPeerTCP.new()
@@ -55,9 +63,9 @@ func start_server(port=0):
 	register_player(get_tree().get_network_unique_id())
 	if util.args.get_value("-silent"):
 		set_info("spectating", true)
+	get_tree().change_scene("res://scenes/lobby.tscn")
 
 master func _start_game():
-	var level = players[1].level # TODO: Can we guarantee this will have level?
 	rpc("_pre_configure_game", level)
 
 func start_game():
@@ -108,8 +116,9 @@ sync func _set_info(key, value, peer=0):
 		if peer == 0:
 			# Was self. See https://github.com/godotengine/godot/issues/19026
 			peer = get_tree().get_network_unique_id()
-	players[peer][key] = value
-	emit_signal("info_updated")
+	if players.has(peer):
+		players[peer][key] = value
+		emit_signal("info_updated")
 
 func set_info(key, value, peer=0):
 	rpc("_set_info", str(key), value, peer)
@@ -140,7 +149,6 @@ sync func _pre_configure_game(level):
 
 	# Load all players (including self)
 	for p in players:
-		players[p].level = level
 		if not (players[p].has("spectating") and players[p].spectating):
 			_spawn_player(p)
 
@@ -149,6 +157,7 @@ sync func _pre_configure_game(level):
 sync func _done_preconfiguring(who):
 	players_done.append(who)
 	if players_done.size() == players.size():
+		print("done")
 		# We call deferred in case singleplayer has placing the player in queue still
 		call_deferred("rpc", "_post_configure_game")