From c86923f08f5d5a2498800cc2a2b442e09c714d03 Mon Sep 17 00:00:00 2001
From: Byteflux <byte@byteflux.net>
Date: Tue, 29 Dec 2015 20:40:32 -0800
Subject: [PATCH] Add submodules and build scripts

These will be made default in 1.9, dropping PaperTools support
---
 .gitignore           |  1 +
 .gitmodules          |  9 +++++++
 BuildData            |  1 +
 Bukkit               |  1 +
 CraftBukkit          |  1 +
 build.sh             |  3 +++
 decompile.sh         | 30 +++++++++++++++++++++
 init.sh              | 35 ++++++++++++++++++++++++
 newApplyPatches.sh   | 39 +++++++++++++++++++++++++++
 newRebuildPatches.sh | 42 +++++++++++++++++++++++++++++
 remap.sh             | 63 ++++++++++++++++++++++++++++++++++++++++++++
 11 files changed, 225 insertions(+)
 create mode 100644 .gitmodules
 create mode 160000 BuildData
 create mode 160000 Bukkit
 create mode 160000 CraftBukkit
 create mode 100755 build.sh
 create mode 100755 decompile.sh
 create mode 100755 init.sh
 create mode 100755 newApplyPatches.sh
 create mode 100755 newRebuildPatches.sh
 create mode 100755 remap.sh

diff --git a/.gitignore b/.gitignore
index 952f896..41c5b3c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,6 +22,7 @@ build/
 bin/
 dist/
 manifest.mf
+work/
 
 # Mac filesystem dust
 .DS_Store/
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..4fbc64d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,9 @@
+[submodule "Bukkit"]
+	path = Bukkit
+	url = https://hub.spigotmc.org/stash/scm/spigot/bukkit.git
+[submodule "CraftBukkit"]
+	path = CraftBukkit
+	url = https://hub.spigotmc.org/stash/scm/spigot/craftbukkit.git
+[submodule "BuildData"]
+	path = BuildData
+	url = https://hub.spigotmc.org/stash/scm/spigot/builddata.git
diff --git a/BuildData b/BuildData
new file mode 160000
index 0000000..838b405
--- /dev/null
+++ b/BuildData
@@ -0,0 +1 @@
+Subproject commit 838b40587fa7a68a130b75252959bc8a3481d94f
diff --git a/Bukkit b/Bukkit
new file mode 160000
index 0000000..f10a7a9
--- /dev/null
+++ b/Bukkit
@@ -0,0 +1 @@
+Subproject commit f10a7a92f33995b08f63633b23de6ec80b50a609
diff --git a/CraftBukkit b/CraftBukkit
new file mode 160000
index 0000000..a66b965
--- /dev/null
+++ b/CraftBukkit
@@ -0,0 +1 @@
+Subproject commit a66b96584771093d7199eff150161b83384b7056
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..d138a58
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+git submodule update --init && ./remap.sh && ./decompile.sh && ./init.sh && ./newApplyPatches.sh && mvn clean install
diff --git a/decompile.sh b/decompile.sh
new file mode 100755
index 0000000..2489ddf
--- /dev/null
+++ b/decompile.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+PS1="$"
+basedir=`pwd`
+workdir=$basedir/work
+minecraftversion=$(cat BuildData/info.json | grep minecraftVersion | cut -d '"' -f 4)
+decompiledir=$workdir/$minecraftversion
+classdir=$decompiledir/classes
+
+echo "Extracting NMS classes..."
+if [ ! -d "$classdir" ]; then
+    mkdir -p "$classdir"
+    cd "$classdir"
+    jar xf "$decompiledir/$minecraftversion-mapped.jar" net/minecraft/server
+    if [ "$?" != "0" ]; then
+        cd "$basedir"
+        echo "Failed to extract NMS classes."
+        exit 1
+    fi
+fi
+
+echo "Decompiling classes..."
+if [ ! -d "$decompiledir/net/minecraft/server" ]; then
+    cd "$basedir"
+    java -jar BuildData/bin/fernflower.jar -dgs=1 -hdc=0 -rbr=0 -asc=1 -udv=0 "$classdir" "$decompiledir"
+    if [ "$?" != "0" ]; then
+        echo "Failed to decompile classes."
+        exit 1
+    fi
+fi
diff --git a/init.sh b/init.sh
new file mode 100755
index 0000000..ee291e1
--- /dev/null
+++ b/init.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+PS1="$"
+basedir=`pwd`
+workdir=$basedir/work
+minecraftversion=$(cat BuildData/info.json | grep minecraftVersion | cut -d '"' -f 4)
+decompiledir=$workdir/$minecraftversion
+nms=$decompiledir/net/minecraft/server
+cb=src/main/java/net/minecraft/server
+
+patch=$(which patch 2>/dev/null)
+if [ "x$patch" == "x" ]; then
+    patch=$basedir/hctap.exe
+fi
+
+echo "Applying CraftBukkit patches to NMS..."
+cd "$basedir/CraftBukkit"
+git checkout -B patched HEAD >/dev/null 2>&1
+rm -rf $cb
+mkdir -p $cb
+for file in $(ls nms-patches)
+do
+    patchFile="nms-patches/$file"
+    file="$(echo $file | cut -d. -f1).java"
+
+    echo "Patching $file < $patchFile"
+    sed -i 's/\r//' "$nms/$file" > /dev/null
+
+    cp "$nms/$file" "$cb/$file"
+    "$patch" -s -d src/main/java/ "net/minecraft/server/$file" < "$patchFile"
+done
+
+git add src >/dev/null 2>&1
+git commit -m "CraftBukkit $ $(date)" >/dev/null 2>&1
+git checkout -f HEAD^ >/dev/null 2>&1
diff --git a/newApplyPatches.sh b/newApplyPatches.sh
new file mode 100755
index 0000000..21a0eb6
--- /dev/null
+++ b/newApplyPatches.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+PS1="$"
+basedir=`pwd`
+echo "Rebuilding Forked projects.... "
+
+function applyPatch {
+    what=$1
+    target=$2
+    branch=$3
+    cd "$basedir/$what"
+    git fetch
+    git branch -f upstream "$branch" >/dev/null
+
+    cd "$basedir"
+    if [ ! -d  "$basedir/$target" ]; then
+        git clone "$what" "$target"
+    fi
+    cd "$basedir/$target"
+    echo "Resetting $target to $what..."
+    git remote add -f upstream ../$what >/dev/null 2>&1
+    git checkout master >/dev/null 2>&1
+    git fetch upstream >/dev/null 2>&1
+    git reset --hard upstream/upstream
+    echo "  Applying patches to $target..."
+    git am --abort >/dev/null 2>&1
+    git am --3way --ignore-whitespace "$basedir/${what}-Patches/"*.patch
+    if [ "$?" != "0" ]; then
+        echo "  Something did not apply cleanly to $target."
+        echo "  Please review above details and finish the apply then"
+        echo "  save the changes with rebuildPatches.sh"
+        exit 1
+    else
+        echo "  Patches applied cleanly to $target"
+    fi
+}
+
+applyPatch Bukkit Spigot-API HEAD && applyPatch CraftBukkit Spigot-Server patched
+applyPatch Spigot-API PaperSpigot-API HEAD && applyPatch Spigot-Server PaperSpigot-Server HEAD
\ No newline at end of file
diff --git a/newRebuildPatches.sh b/newRebuildPatches.sh
new file mode 100755
index 0000000..f5b7f8b
--- /dev/null
+++ b/newRebuildPatches.sh
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+PS1="$"
+basedir=`pwd`
+echo "Rebuilding patch files from current fork state..."
+git config core.safecrlf false
+
+function cleanupPatches {
+    cd "$1"
+    for patch in *.patch; do
+        echo "$patch"
+        gitver=$(tail -n 2 $patch | grep -ve "^$" | tail -n 1)
+        diffs=$(git diff --staged $patch | grep -E "^(\+|\-)" | grep -Ev "(From [a-z0-9]{32,}|\-\-\- a|\+\+\+ b|.index)")
+
+        testver=$(echo "$diffs" | tail -n 2 | grep -ve "^$" | tail -n 1 | grep "$gitver")
+        if [ "x$testver" != "x" ]; then
+            diffs=$(echo "$diffs" | sed 'N;$!P;$!D;$d')
+        fi
+
+        if [ "x$diffs" == "x" ] ; then
+            git reset HEAD $patch >/dev/null
+            git checkout -- $patch >/dev/null
+        fi
+    done
+}
+
+function savePatches {
+    what=$1
+    target=$2
+    echo "Formatting patches for $what..."
+    cd "$basedir/$target"
+    git format-patch --no-stat -N -o "$basedir/${what}-Patches/" upstream/upstream >/dev/null
+    cd "$basedir"
+    git add -A "$basedir/${what}-Patches"
+    cleanupPatches "$basedir/${what}-Patches"
+    echo "  Patches saved for $what to $what-Patches/"
+}
+if [ "$1" == "clean" ]; then
+	rm -rf Spigot-*-Patches
+fi
+savePatches Spigot-API PaperSpigot-API
+savePatches Spigot-Server PaperSpigot-Server
diff --git a/remap.sh b/remap.sh
new file mode 100755
index 0000000..3afed48
--- /dev/null
+++ b/remap.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+PS1="$"
+basedir=`pwd`
+workdir=$basedir/work
+minecraftversion=$(cat BuildData/info.json | grep minecraftVersion | cut -d '"' -f 4)
+minecrafthash=$(cat BuildData/info.json | grep minecraftHash | cut -d '"' -f 4)
+accesstransforms=BuildData/mappings/$(cat BuildData/info.json | grep accessTransforms | cut -d '"' -f 4)
+classmappings=BuildData/mappings/$(cat BuildData/info.json | grep classMappings | cut -d '"' -f 4)
+membermappings=BuildData/mappings/$(cat BuildData/info.json | grep memberMappings | cut -d '"' -f 4)
+packagemappings=BuildData/mappings/$(cat BuildData/info.json | grep packageMappings | cut -d '"' -f 4)
+jarpath=$workdir/$minecraftversion/$minecraftversion
+
+echo "Downloading unmapped vanilla jar..."
+if [ ! -f  "$jarpath.jar" ]; then
+    mkdir -p "$workdir/$minecraftversion"
+    curl -s -o "$jarpath.jar" "https://s3.amazonaws.com/Minecraft.Download/versions/$minecraftversion/minecraft_server.$minecraftversion.jar"
+    if [ "$?" != "0" ]; then
+        echo "Failed to download the vanilla server jar. Check connectivity or try again later."
+        exit 1
+    fi
+fi
+
+checksum=$(md5sum "$jarpath.jar" | cut -d ' ' -f 1)
+if [ "$checksum" != "$minecrafthash" ]; then
+    echo "The MD5 checksum of the downloaded server jar does not match the BuildData hash."
+    exit 1
+fi
+
+echo "Applying class mappings..."
+if [ ! -f "$jarpath-cl.jar" ]; then
+    java -jar BuildData/bin/SpecialSource-2.jar map -i "$jarpath.jar" -m "$classmappings" -o "$jarpath-cl.jar" 1>/dev/null
+    if [ "$?" != "0" ]; then
+        echo "Failed to apply class mappings."
+        exit 1
+    fi
+fi
+
+echo "Applying member mappings..."
+if [ ! -f "$jarpath-m.jar" ]; then
+    java -jar BuildData/bin/SpecialSource-2.jar map -i "$jarpath-cl.jar" -m "$membermappings" -o "$jarpath-m.jar" 1>/dev/null
+    if [ "$?" != "0" ]; then
+        echo "Failed to apply member mappings."
+        exit 1
+    fi
+fi
+
+echo "Creating remapped jar..."
+if [ ! -f "$jarpath-mapped.jar" ]; then
+    java -jar BuildData/bin/SpecialSource.jar --kill-lvt -i "$jarpath-m.jar" --access-transformer "$accesstransforms" -m "$packagemappings" -o "$jarpath-mapped.jar" 1>/dev/null
+    if [ "$?" != "0" ]; then
+        echo "Failed to create remapped jar."
+        exit 1
+    fi
+fi
+
+echo "Installing remapped jar..."
+cd CraftBukkit # Need to be in a directory with a valid POM at the time of install.
+mvn install:install-file -q -Dfile="$jarpath-mapped.jar" -Dpackaging=jar -DgroupId=org.spigotmc -DartifactId=minecraft-server -Dversion="$minecraftversion-SNAPSHOT"
+if [ "$?" != "0" ]; then
+    echo "Failed to install remapped jar."
+    exit 1
+fi