code: @Override
  	public boolean satisfies(Match match, int... ind)
  	{
  		PhysicalEntity pe = (PhysicalEntity) match.get(ind[0]);
  
  		return pe.getControllerOf().isEmpty() == active;
  	}
docs: Checks if the PhysicalEntity controls anything.
  @param match current match to validate
  @param ind mapped index
  @return true if it controls anything