Dice module added under the name roll.

This commit is contained in:
Storm Dragon 2020-08-11 19:35:45 -04:00
parent 0b28d9c63a
commit 224426be35

19
modules/roll/roll.sh Executable file
View File

@ -0,0 +1,19 @@
[ -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##* }"
if ! [[ "$rollString" =~ ^[1-9]+[dD][1-9][0-9]*$ ]]; then
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