@Override
	public boolean preInvoke(MOB mob, List<String> commands, Physical givenTarget, boolean auto, int asLevel, int secondsElapsed, double actionsRemaining)
	{
		if(secondsElapsed==0)
		{
			String dir=CMParms.combine(commands,0);
			if(commands.size()>0) dir=commands.get(commands.size()-1);
			final int dirCode=Directions.getGoodDirectionCode(dir);
			if(dirCode<0)
			{
				mob.tell(_("Step where?"));
				return false;
			}
			if(mob.isInCombat())
			{
				mob.tell(_("Not while you are fighting!"));
				return false;
			}

			if((mob.location().getRoomInDir(dirCode)==null)||(mob.location().getExitInDir(dirCode)==null))
			{
				mob.tell(_("Step where?"));
				return false;
			}
			final CMMsg msg=CMClass.getMsg(mob,null,this,auto?CMMsg.MSG_OK_VISUAL:CMMsg.MSG_DELICATE_HANDS_ACT,_("<S-NAME> start(s) walking carefully @x1.",Directions.getDirectionName(dirCode)));
			if(mob.location().okMessage(mob,msg))
				mob.location().send(mob,msg);
			else
				return false;
		}
		return true;
	}