Update All Items To 0 Weight

-   script  0 weight    -1,{
OnInit:
initnpctimer;
set .@i,501;
while( .@i < 32767 ){
    if( getitemname( .@i ) != "null" )
        if( setiteminfo( .@i,6,0 ) != -1 )
            set .@update,.@update + 1;
    set .@i,.@i + 1;
    if( .@i % 500 == 0 ) sleep 1;
}
debugmes "Consumed "+( getnpctimer(0) / 1000 )+" seconds to set "+.@update+" items to 0 weight..";
stopnpctimer;
// relog is required for other online characters.
end;
}