public static void toKnownPlayers(L2Object character, BroadcastPacket mov)
    {
        boolean isInvis = character.isPlayable() && character.getPlayer().getAppearance().isInvisible();
        for (L2PcInstance player : L2World.getInstance().getVisiblePlayers(character))
        {
            if (player.isOfflineTrade() || !player.isConnected())
                continue;

            if(isInvis && !player.isGM())
                continue;

            if(character.isPlayer() && character.getPlayer().inObserverMode())
                continue;

            if(character.getInstanceId() != player.getInstanceId())
                continue;

            player.sendPacket(mov.getPacket());
        }
    }