Anyone have a idea how to add flood Protection to this ?

I tried this code :

{
on $*:text:/^!(\S+)/:#:{
if ((%floodcom) || ($($+(%,floodcom.,$2),2))) { return }
set -u10 %floodcom On
set -u30 %floodcom. $+ $nick On
if ($readini(rcdradio_commands.ini,n,#,$regml(1))) msg # $v1
}