@Override
	public boolean okMessage(final Environmental myHost, final CMMsg msg)
	{
		if(!(affected instanceof MOB))
			return true;

		final MOB mob=(MOB)affected;

		// when this spell is on a MOBs Affected list,
		// it should consistantly prevent the mob
		// from trying to do ANYTHING except sleep
		if(msg.amISource(mob))
		{
			switch(msg.sourceMinor())
			{
			case CMMsg.TYP_ENTER:
			case CMMsg.TYP_ADVANCE:
			case CMMsg.TYP_LEAVE:
			case CMMsg.TYP_FLEE:
				if(mob.location().show(mob,null,CMMsg.MSG_OK_ACTION,_("<S-NAME> struggle(s) against the ensnarement.")))
				{
					amountRemaining-=mob.phyStats().level();
					if(amountRemaining<0)
						unInvoke();
				}
				return false;
			}
		}
		return super.okMessage(myHost,msg);
	}