Changed to vehicle sensor instead of single sensor types

networking/scripts/udp_broadcast.gd

@@ -12,23 +12,55 @@ var last_broadcast = 0
 
 var ip_address: String = ""
 
+var thread: Thread
+var mutex: Mutex
+var signal_queue = []
+var exit_thread = false
+
 func _ready():
 	_try_set_ip()
 	udp.set_broadcast_enabled(true)
 	udp.set_dest_address("192.168.0.255", 5000)
 	SensorSignals.new_sensor_connected.connect(_on_sensor_connected)
+	
+	thread = Thread.new()
+	mutex = Mutex.new()
+	
+	thread.start(_thread_function)
 
-func _process(delta):
-	if ip_address.length() == 0:
-		_try_set_ip()
-		return
+func _process(delta: float) -> void:
+	mutex.lock()
 	last_broadcast += delta
-	if last_broadcast >= current_broadcast_rate:
-		# Try to contact server
-		last_broadcast = 0
-		var broadcast_str = ip_address + "|%s" % Time.get_datetime_string_from_system(true)
-		print('Broadcasting to UDP: ', broadcast_str)
-		udp.put_packet(broadcast_str.to_utf8_buffer())
+	mutex.unlock()
+
+func _exit_tree() -> void:
+	mutex.lock()
+	exit_thread = true
+	mutex.unlock()
+	thread.wait_to_finish()
+
+func _thread_function():
+	while true:
+		mutex.lock()
+		var should_exit = exit_thread
+		mutex.unlock()
+		if should_exit:
+			break
+		
+		if ip_address.length() == 0:
+			_try_set_ip()
+			return
+		mutex.lock()
+		var do_broadcast = last_broadcast >= current_broadcast_rate
+		mutex.unlock()
+		if do_broadcast:
+			# Try to contact server
+			mutex.lock()
+			last_broadcast = 0
+			mutex.unlock()
+			var broadcast_str = ip_address + "|%s" % Time.get_datetime_string_from_system(true)
+			print('Broadcasting to UDP: ', broadcast_str)
+			udp.put_packet(broadcast_str.to_utf8_buffer())
 
 func _try_set_ip():
 	for address in IP.get_local_addresses():