public void updateCommand(int drone, int lrSpeed, int fbSpeed, int vrSpeed, int angSpeed) {
   switch (drone) {
     case 1:
       if (commandsLeft != null) commandsLeft.updateSpeeds(lrSpeed, fbSpeed, vrSpeed, angSpeed);
       break;
     case -1:
       if (commandsRight != null) commandsRight.updateSpeeds(lrSpeed, fbSpeed, vrSpeed, angSpeed);
       break;
   }
 }