From: Rémi Verschelde Date: Fri, 16 Dec 2016 15:16:23 +0000 (+0100) Subject: Add script to fix hardcoded strings in maps X-Git-Url: https://git.jsancho.org/?p=lugaru.git;a=commitdiff_plain;h=ce7c8b6c4db753fef7cf634a09aa63d8a4545c9b Add script to fix hardcoded strings in maps Usage instructions in the script. --- diff --git a/Misc/fix-hardcoded-hex-paths.sh b/Misc/fix-hardcoded-hex-paths.sh new file mode 100755 index 0000000..c349053 --- /dev/null +++ b/Misc/fix-hardcoded-hex-paths.sh @@ -0,0 +1,79 @@ +#!/bin/bash + +### Description +# +# This script replaces broken hardcoded strings in binary files (e.g. maps) +# with another string given by the user. +# +# The input and ouput strings are given by the file passed as first argument, +# which should be of the form: +# +# old stringnew string +# other old stringother new string +# etc. +# +# The strings are fixed by binary replacements of their hex code. The hex +# representation of a string starts with its length on four bytes, but in +# this script we currently only fix the fourth byte (the others are typically +# null), which means we support strings up to 255 chars. +# +# The binary files to fix are passed as second and optionally more arguments. +# + +### Usage +# +# ./Misc/fix-hardcoded-hex-paths.sh [file describing fixes] [maps to fix] +# +# e.g.: +# +# ./Misc/fix-hardcoded-hex-paths.sh Misc/list-hardcoded-paths-fixes.txt Data/Maps/jendraz* +# + +### Functions + +ascii2hex () { + local len=$(echo -n $1 | wc -c) + if [ $len -gt 255 ]; then echo "This poor script can't handle such long strings. Blame Akien."; exit 1; fi + len='\x'$(printf '%02x\n' $len) + local hexstring=$(echo -n $1 | xxd -ps | sed 's/[[:xdigit:]]\{2\}/\\x&/g') + # Seems xxd will put some separators on long strings + return=$len$(echo $hexstring | sed 's/ //g') + return +} + +hex2ascii () { + local string=$(echo -n $1 | cut -c 4-) + return=$(echo $string | sed 's/\x//g' | xxd -r -ps) + return +} + +### Script + +in_file="$1" +target_files="${@:2}" + +if [ ! -e $in_file ]; then echo "You must pass a valid filename as argument, got $in_file."; exit 1; fi + +if [ -z "${target_files}" ]; then echo "You muss pass a list of files as second argument."; exit 1; fi + +echo -e "Replacing hardcoded strings as listed in $in_file in the following files:\n\n$target_files\n" + +while IFS='' read -r line || [[ -n "$line" ]]; do + input=$(echo "$line" | cut -f1) + output=$(echo "$line" | cut -f2) + echo "Replacing '${input}' by '${output}'." + + ascii2hex "$input" + in_hex=$return + hex2ascii "$in_hex" + if [ "$return" != "$input" ]; then echo "Something went wrong in the conversion of $input back and forth to hex."; fi + + ascii2hex "$output" + out_hex=$return + hex2ascii "$out_hex" + if [ "$return" != "$output" ]; then echo "Something went wrong in the conversion of $output back and forth to hex."; fi + + for target_file in $target_files; do + sed -i 's/'${in_hex}'/'${out_hex}'/g' "${target_file}" + done +done < "$in_file" diff --git a/Misc/list-hardcoded-paths-fixes.txt b/Misc/list-hardcoded-paths-fixes.txt new file mode 100644 index 0000000..78252f3 --- /dev/null +++ b/Misc/list-hardcoded-paths-fixes.txt @@ -0,0 +1,50 @@ +:Data:Textures:all.png Textures/All.png +:Data:Textures:armor.png Textures/LeatherArmor.png +:Data:Textures:blackfur.png Textures/Fur2.jpg +:Data:Textures:bloodapril.png Textures/BloodApril.png +:Data:Textures:bloodclover.png Textures/BloodClover.png +:Data:Textures:bloodjack.png Textures/BloodJack.png +:Data:Textures:bloodtrixie.png Textures/BloodTrixie.png +:Data:Textures:clfeng.png Textures/ClFeng.png +:Data:Textures:clhuo.png Textures/ClHuo.png +:Data:Textures:clshan.png Textures/ClShan.png +:Data:Textures:clshui.png Textures/ClShui.png +:Data:Textures:desertcl.png Textures/DesertCl.png +:Data:Textures:earwrap.png Textures/EarWrap.png +:Data:Textures:fancypantscamoarcitc.png Textures/FancyPantsCamoArctic.png +:Data:Textures:fancypantscamoarctic.png Textures/FancyPantsCamoArctic.png +:Data:Textures:fancypantscamoartic.png Textures/FancyPantsCamoArctic.png +:Data:Textures:fancypantscamodesert.png Textures/FancyPantsCamoDesert.png +:Data:Textures:fancypantscamo.png Textures/FancyPantsCamo.png +:Data:Textures:fancypants.png Textures/FancyPants.png +:Data:Textures:femaleshirt.png Textures/ShirtFemale.png +:Data:Textures:fire.png Textures/Fire.jpg +:Data:Textures:footwrap.png Textures:FootWrap.png +:Data:Textures:furbw2.png Textures/FurBW.jpg +:Data:Textures:furWB2.png Textures/FurBW.jpg +:Data:Textures:furwhite.png Textures/Fur.jpg +:Data:Textures:gibottom.png Textures/GiBottom.png +:Data:Textures:gi.png Textures/Gi.png +:Data:Textures:giteared.png Textures/GiTeared.png +:Data:Textures:gitop.png Textures/GiTop.png +:Data:Textures:headband.png Textures/HeadBand.png +:Data:Textures:headban.png Textures/HeadBand.png +:Data:Textures:leatherarmor.png Textures/LeatherArmor.png +:Data:Textures:leatheraromr.png Textures/LeatherArmor.png +:Data:Textures:leatherpants.png Textures/LeatherPants.png +:Data:Textures:leatherwrapright.png Textures/LeatherWristRight.png +:Data:Textures:leatherwristleft.png Textures/LeatherWristLeft.png +:Data:Textures:leatherwristlet.png Textures/LeatherWristLeft.png +:Data:Textures:leatherwristright.png Textures/LeatherWristRight.png +:Data:Textures:lognsleeve.png Textures/LongSleeve.png +:Data:Textures:longsleeve .png Textures/LongSleeve.png +:Data:Textures:longsleeve.png Textures/LongSleeve.png +:Data:Textures:lonsleeve.png Textures/LongSleeve.png +:Data:Textures:mask.png Textures/Mask.png +:Data:Textures:pants.png Textures/Pants.png +:Data:Textures:shirtfemale.png Textures/ShirtFemale.png +:Data:Textures:shirt.png Textures/Shirt.png +:Data:Textures:shirts.png Textures/Shirt.png +:Data:Textures:shrit.png Textures/Shirt.png +:Data:Textures:whitefur.png Textures/Fur.jpg +:Data:Textures:world.png Textures/World.png