if(flag&(BF_LONG) && bl->type&BL_MOB ){ //long range atk and mob target
        TBL_MOB *md = map_id2md(bl->id); //mob is emp
        if(md->class_ == MOBID_EMPERIUM){
	    d->dmg_lv = ATK_BLOCK;
	    return 0;
        }
}