view bin/roll @ 5310:891fa7b0ba86

<Jafet> ` echo \'main(i){while(i+=2<3);}\' >/tmp/a.c && gcc -c -std=c99 -Wall -Wextra /tmp/a.c
author HackBot
date Sun, 12 Apr 2015 04:46:23 +0000
parents e037173e0012
children
line wrap: on
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#!/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