/**
  * @param RCMD $command
  * @return bool
  */
 public function addCommand(RCMD $command)
 {
     if (!$this->isCommandRegistered($command->getName())) {
         $this->plugin->getServer()->getCommandMap()->register($command->getName(), $command);
         return true;
     }
     return false;
 }
 /**
  * @param RCMD $command
  */
 public function removeCommand(RCMD $command)
 {
     if ($this->isCommandStored($command->getName())) {
         unset($this->commands[strtolower($command->getName())]);
     }
 }