Mercurial > repo
view bin/roll @ 9960:1d77e6be8fa6
<oerjan> learn Svalbard is the place where Norway keeps the Global Seed Vault, so that the world\'s PRNGs can be reseeded in case of a civilization-threatening disaster.
author | HackBot |
---|---|
date | Tue, 13 Dec 2016 00:59:32 +0000 |
parents | e037173e0012 |
children |
line wrap: on
line source
#!/bin/bash rolls="$*" if [ "$rolls" = "" ] ; then rolls="1d6" ; fi for i in $rolls do if expr "$i" : ".*[dD].*" >& /dev/null then rollc=`echo "$i" | sed 's/[dD].*//'` diesz=`echo "$i" | sed 's/.*[dD]//'` else rollc=1 diesz="$i" fi roll=0 for (( j = 0; $j < $rollc; j++ )) do roll=$(( roll + (RANDOM % diesz) + 1 )) done echo -n $roll' ' done echo