PaperMC/scripts/init.sh
Aikar d089acb3bd
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 23:47:57 -04:00

51 lines
1.3 KiB
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#!/usr/bin/env bash
(
set -e
PS1="$"
basedir="$(cd "$1" && pwd -P)"
workdir="$basedir/work"
minecraftversion=$(cat "$workdir/BuildData/info.json" | grep minecraftVersion | cut -d '"' -f 4)
spigotdecompiledir="$workdir/Minecraft/$minecraftversion/spigot"
nms="$spigotdecompiledir/net/minecraft/server"
cb="src/main/java/net/minecraft/server"
gitcmd="git -c commit.gpgsign=false"
patch=$(which patch 2>/dev/null)
if [ "x$patch" == "x" ]; then
patch="$basedir/hctap.exe"
fi
echo "Applying CraftBukkit patches to NMS..."
cd "$workdir/CraftBukkit"
$gitcmd checkout -B patched HEAD >/dev/null 2>&1
rm -rf "$cb"
mkdir -p "$cb"
# create baseline NMS import so we can see diff of what CB changed
for file in $(ls nms-patches)
do
patchFile="nms-patches/$file"
file="$(echo "$file" | cut -d. -f1).java"
cp "$nms/$file" "$cb/$file"
done
$gitcmd add src
$gitcmd commit -m "Minecraft $ $(date)" --author="Auto <auto@mated.null>"
# apply patches
for file in $(ls nms-patches)
do
patchFile="nms-patches/$file"
file="$(echo "$file" | cut -d. -f1).java"
echo "Patching $file < $patchFile"
set +e
sed -i 's/\r//' "$nms/$file" > /dev/null
set -e
"$patch" -s -d src/main/java/ "net/minecraft/server/$file" < "$patchFile"
done
$gitcmd add src
$gitcmd commit -m "CraftBukkit $ $(date)" --author="Auto <auto@mated.null>"
$gitcmd checkout -f HEAD~2
)