PaperMC/scripts/importmcdev.sh
Aikar e82ef9ec05 Switch to using ForgeFlower for Paper Only mc-dev imports
ForgeFlower is better than Spigots FernFlower at decompiling the source.

However, in order to maintain the CraftBukkit patches, we must keep
using spigots for the primary.

However, for any file that we import on top of Spigots imported files
there is nothing stopping us from using better decompiled files.

So these changes will use ForgeFlower to maintain a better set of
decomped files, so anything we add on top of Paper can start off
in a better spot.
2018-08-31 18:56:57 -04:00

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#!/usr/bin/env bash
(
set -e
nms="net/minecraft/server"
export MODLOG=""
PS1="$"
basedir="$(cd "$1" && pwd -P)"
source "$basedir/scripts/functions.sh"
gitcmd="git -c commit.gpgsign=false"
workdir="$basedir/work"
minecraftversion=$(cat "$workdir/BuildData/info.json" | grep minecraftVersion | cut -d '"' -f 4)
decompiledir="$workdir/Minecraft/$minecraftversion/forge"
export importedmcdev=""
function import {
export importedmcdev="$importedmcdev $1"
file="${1}.java"
target="$workdir/Spigot/Spigot-Server/src/main/java/$nms/$file"
base="$decompiledir/$nms/$file"
if [[ ! -f "$target" ]]; then
export MODLOG="$MODLOG Imported $file from mc-dev\n";
#echo "Copying $base to $target"
cp "$base" "$target" || exit 1
else
echo "UN-NEEDED IMPORT: $file"
fi
}
(
cd "$workdir/Spigot/Spigot-Server/"
lastlog=$($gitcmd log -1 --oneline)
if [[ "$lastlog" = *"mc-dev Imports"* ]]; then
$gitcmd reset --hard HEAD^
fi
)
files=$(cat "$basedir/Spigot-Server-Patches/"* | grep "+++ b/src/main/java/net/minecraft/server/" | sort | uniq | sed 's/\+\+\+ b\/src\/main\/java\/net\/minecraft\/server\///g' | sed 's/.java//g')
nonnms=$(cat "$basedir/Spigot-Server-Patches/"* | grep "create mode " | grep -Po "src/main/java/net/minecraft/server/(.*?).java" | sort | uniq | sed 's/src\/main\/java\/net\/minecraft\/server\///g' | sed 's/.java//g' ;
# TODO: Fix non nms to work for Paper, hard code these for now
echo "KeyedObject" ;
echo "MCUtil" ;
echo "PaperLightingQueue"
)
function containsElement {
local e
for e in "${@:2}"; do
[[ "$e" == "$1" ]] && return 0;
done
return 1
}
set +e
for f in $files; do
containsElement "$f" ${nonnms[@]}
if [ "$?" == "1" ]; then
if [ ! -f "$workdir/Spigot/Spigot-Server/src/main/java/net/minecraft/server/$f.java" ]; then
if [ ! -f "$decompiledir/$nms/$f.java" ]; then
echo "$(color 1 31) ERROR!!! Missing NMS$(color 1 34) $f $(colorend)";
else
import $f
fi
fi
fi
done
# Temporarily add new NMS dev imports here before you run paper patch
# but after you have paper rb'd your changes, remove the line from this file before committing.
# we do not need any lines added to this file
# import FileName
set -e
cd "$workdir/Spigot/Spigot-Server/"
rm -rf nms-patches applyPatches.sh makePatches.sh >/dev/null 2>&1
$gitcmd add . -A >/dev/null 2>&1
echo -e "mc-dev Imports\n\n$MODLOG" | $gitcmd commit . -F -
)