stormbot/modules/roll/roll.sh

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[ -f functions.sh ] && source functions.sh
roll_dice() {
local count=${1%[dD]*}
local sides=${1#*[dD]}
local i
local total=0
for i in $(seq $count) ; do
total=$((total + $RANDOM % $sides + 1))
done
echo $total
}
rollString="${3##* }"
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if ! [[ "$rollString" =~ ^[1-9][0-9]*[dD][1-9][0-9]*$ ]]; then
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msg "$2" "${1}: Usage is roll #d# where # is greater than 0."
else
msg "$2" "$1:: I rolled ${rollString} and got a total of $(roll_dice ${rollString})."
fi