Исправление. Не соотв. протоколу

scripts/navigation.gd

@@ -27,7 +27,7 @@ class NaviSource extends unit.Unit:
         if rx_data.size() < 28:
             emit_signal('parse_failed', self)
             return false
-        var flags: = rx_data.decode_u16(24)
+        var flags: = rx_data.decode_u16(26)
         data.clear()
         data['mode'] = akng_mode[(flags >> 4) & 3];
         if flags & (1 << 0):
@@ -40,6 +40,6 @@ class NaviSource extends unit.Unit:
             data['longitude'] = float(rx_data.decode_s32(16) * 180) / pow_2_30
         if flags & (1 << 3):
             data['speed'] = rx_data.decode_float(20)
-        data['err'] = rx_data.decode_u16(22)
+        data['err'] = rx_data.decode_u16(24)
         emit_signal('data_received', data)
         return true

scripts/network.gd

@@ -209,14 +209,17 @@ func poll_receive_udp(sock: Socket) -> bool:
         var addr_port: = [addr, port]
         if units.has(addr_port):
             units[addr_port].parse(data, tick)
+            continue
         if unit_keys.has(port):
             var key = unit_keys[port]
             if units.has(key):
                 units[key].parse(data, tick)
+            continue
         port = sock.get_local_port()
         var key = ['*', port]
         if units.has(key):
             units[key].parse(data, tick)
+            continue
     return false