Improved main scene code

client/network/Login.gd

@@ -1,29 +1,26 @@
 extends PacketHandler
 
-var auth_token: String
-
-func _ready():
-	DisplayServer.window_set_title(Global.username)
-	send_login()
+signal success
+signal failure
 
 func handle_packet(data: PackedByteArray, _peer: PacketPeer):
 	var buffer := StreamPeerBuffer.new()
 	buffer.data_array = data
-
+	
 	var error := buffer.get_8()
 	if error != 0:
 		print("[%s] Login failed." % Global.username)
+		failure.emit()
 		return
 
 	Global.account_id = buffer.get_string()
-	auth_token = buffer.get_string()
+	Global.auth_token = buffer.get_string()
 	
 	print("[%s] Login succeeded." % Global.username)
 	print("[%s] ID: %s" % [Global.username, Global.account_id])
-	print("[%s] Auth token: %s" % [Global.username, auth_token])
+	print("[%s] Auth token: %s" % [Global.username, Global.auth_token])
 
-	DisplayServer.window_set_title("%s - %s" % [Global.username, Global.account_id])
-	DisplayServer.window_set_position(Vector2((Global.instance_id % 2) * 960, (Global.instance_id / 2 % 2) * 540))
+	success.emit()
 
 func send_login():
 	if is_logged_in():
@@ -37,4 +34,4 @@ func send_login():
 	print("[%s] Connecting..." % Global.username)
 
 func is_logged_in() -> bool:
-	return auth_token != ""
+	return Global.auth_token != ""

client/network/Ping.gd

@@ -21,10 +21,7 @@ func send_ping():
 	buffer.put_8(count)
 	%Client.send(buffer.data_array)
 	history[count] = get_time()
-	count += 1
-
-	if count >= HISTORY_SIZE:
-		count = 0
+	count = (count + 1) % HISTORY_SIZE
 
 func get_time() -> float:
 	return Time.get_unix_time_from_system()