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#!/usr/bin/env bash
USAGE="usage: makelabel.sh labelname x y z < labelcontent"
target="$1"
xoffset=$2
yoffset=$3
zoffset=$4
dirdir0="$(dirname "$(dirname "$0")")"
if [ "_$1" = "_-h" -o "_$1" = "_--help" -o "_$1" = "_-help" ];then
echo $USAGE
exit 0 #we were asked for help and we succeeded with supplying help. :)
fi
if [ "_" = "_$1" -o "_" = "_$2" -o "_" = "_$3" -o "_" = "_$4" ];then
echo "something is not right. maybe this will help:" >&2
echo $USAGE >&2
exit 1 #something fucked up, but let's tell them how they should have done it.
fi
if grep ' ' <<<$1;then
echo 'fuck. no spaces in $1.'
exit 1
fi
##target should not have any spaces or else it fucks shit up. >_>... oh well. hex encode it.
while read -rN 1 c;do
name="$(printf "%02x" "'$c")"
if [ "$name" = "0a" ]; then
xoffset=-6
yoffset="$(printf '%s - %s\n' $yoffset 10 | bc)"
fi
if grep "^$name " "${dirdir0}/share/hackvr/font/default.hackvr" 2>&1 > /dev/null;then #don't do this shit unless we actually have something to draw. awk in offsetshape bitches when there's nothing.
grep "^$name " "${dirdir0}/share/hackvr/font/default.hackvr" \
| sed 's/^'"$name"'/'"$target"'/' \
| offsetshape.sh "$xoffset" "$yoffset" "$zoffset"
fi
xoffset="$(printf '%s + %s\n' $xoffset 6 | bc)"
done
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