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PKGBUILD
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PKGBUILD
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# Maintainer: Kent Slaney <[email protected]>
pkgname=bakkesmod-steam
rlver=( 2 0 46 )
pkgver="${rlver[0]}.${rlver[2]}"
pkgrel=2
pkgdesc="A mod aimed at making you better at Rocket League!"
arch=('x86_64')
url="https://bakkesmod.com/"
license=('GPL')
groups=()
depends=()
makedepends=('mingw-w64-binutils' 'mingw-w64-crt' 'mingw-w64-gcc' 'mingw-w64-headers' 'mingw-w64-winpthreads' 'python')
optdepends=()
# versionless URLs and official repo backups
# "https://github.com/bakkesmodorg/BakkesModInjectorCpp/releases/latest/download/BakkesModSetup.exe"
# "https://github.com/bakkesmodorg/BakkesModInjectorCpp/releases/latest/download/BakkesModInjectorWin7.zip"
# "https://github.com/bakkesmodorg/BakkesModInjectorCpp/releases/latest/download/BakkesMod.zip"
# "https://api.github.com/repos/bakkesmodorg/BakkesModInjectorCpp/zipball/master"
rlstr=$(IFS=. ; echo "${rlver[*]}")
rlesc=$(IFS=- ; echo "${rlver[*]}")
pkgesc=`echo "$pkgver" | sed 's%\.%-%g'`
pwsh_sum='05ea332209f52b796a78246a89757a291f254fb6'
source=(
"dll-$rlesc.zip::https://github.com/bakkesmodorg/BakkesModInjectorCpp/releases/download/$rlstr/bakkesmod.zip"
"src-$rlesc.zip::https://github.com/bakkesmodorg/BakkesModInjectorCpp/archive/refs/tags/$rlstr.zip"
"loopback-$pkgesc-$pkgrel.zip::https://github.com/kentslaney/bakkesmod-arch/archive/refs/tags/$pkgver-$pkgrel-steam.zip"
"pwshwrapper-${pwsh_sum:0:7}.zip::https://github.com/PietJankbal/powershell-wrapper-for-wine/archive/$pwsh_sum.zip"
)
sha256sums=(
'91b29db21ab9e53de69ea8b922de3885f5617efb1500ef14c2e4d653a0173e65'
'f48907b738f09cece6a738a4c932c5c86e9d3a14e4c12e5f87842b4529d4500a'
'SKIP'
'79ac12ff72dad9c0f79f5658fa4fed7c4d92476c6eea77427aa2bc84964fcf94'
)
build() {
# folder with official injector release (commit hash in name)
ref=`find "$srcdir" -maxdepth 1 -name "*Cpp-$rlstr" -type d`
# move loopback src to srcdir
tmp=$(mktemp -d)
unzip -qd "$tmp" "$srcdir/loopback-$pkgesc-$pkgrel.zip"
mv "$tmp"/*/* "$srcdir"
rm -fr "$tmp"/* "$tmp"
# MinGW and VS header disagreement
patches="$srcdir/include"
mkdir -p "$patches"
ln -sf /usr/x86_64-w64-mingw32/include/windows.h "$patches/Windows.h"
ln -sf /usr/x86_64-w64-mingw32/include/sdkddkver.h "$patches/SDKDDKVer.h"
ln -sf /usr/x86_64-w64-mingw32/include/shlobj.h "$patches/shlobj_core.h"
ln -sf "$ref/BakkesModWPF/Resource.h" "$patches/resource.h"
# has to be below C++20 which removes ofstream functionality
CXX_FLAGS=( "-std=c++17" "-static-libgcc" "-static-libstdc++" "-static" "-municode" "-mconsole" "-lpsapi" "-w" )
CXX_LD=( "-I$patches" "-I/usr/x86_64-w64-mingw32/include" "-I$ref/BakkesModInjectorC++" )
# call injector with patched dll
cat <<" EOF" > "$srcdir/main.cpp"
#include "DllInjector.h"
#include <iostream>
int wmain(int argc, wchar_t* argv[]) {
std::wstring ps = L"RocketLeague.exe";
const wchar_t* launcher = L"C:\\users\\steamuser\\AppData\\Roaming\\bakkesmod\\bakkesmod\\dll\\bakkesmod.dll";
DllInjector dllInjector;
bool launching = false;
for (int i = 1; i < argc; i++) {
auto arg = std::wstring(argv[i]);
if (arg == L"launching") {
launching = true;
}
}
if (launching) {
std::cout << "Injector waiting for launch" << std::endl;
while (dllInjector.GetProcessID64(ps) == 0) {
Sleep(1000);
}
std::cout << "Found PID, attempting injection" << std::endl;
}
dllInjector.InjectDLL(ps, launcher);
return 0;
}
EOF
# std::search is defined in std::algorithm
includes="#include <algorithm>"
sed "s%pragma once%pragma once\n$includes%" \
"$ref/BakkesModInjectorC++/WindowsUtils.h" > "$patches/WindowsUtils.h"
ln -sf "$patches/WindowsUtils.h" "$patches/windowsutils.h"
# unused, faster and easier to short circuit
getter="WindowsUtils::GetMyDocumentsFolder()"
docs='C:\\\\users\\\\steamuser\\\\Documents'
sed -z "s%$getter[^{]*{%$getter { return \"$docs\";%" \
"$ref/BakkesModInjectorC++/WindowsUtils.cpp" > "$patches/WindowsUtils.cpp"
wpath="s%std::filesystem::path path%const wchar_t* path%g"
sed "s%path.wstring().c_str()%path%" \
"$ref/BakkesModInjectorC++/DllInjector.cpp" > "$patches/DllInjector.cpp"
sed -i "$wpath" "$patches/DllInjector.cpp"
sed "$wpath" "$ref/BakkesModInjectorC++/DllInjector.h" > "$patches/DllInjector.h"
x86_64-w64-mingw32-g++ "${CXX_FLAGS[@]}" "${CXX_LD[@]}" \
"$patches/WindowsUtils.cpp" \
"$ref/BakkesModWPF/BakkesModWPF.cpp" \
"$patches/DllInjector.cpp" \
"$srcdir/main.cpp" -o "$srcdir/inject.exe"
}
# 4th line of config_info contains the selected proton launcher's path
proton_paths=$(cat <<'EOF'
steamapps="$HOME/.steam/steam/steamapps"
compat="$steamapps/compatdata/252950"
if [ ! -f "$steamapps/compatdata/252950/config_info" ]; then
echo "could not find steam's proton config for Rocket League" >&2
exit 1
fi
proton=`sed -n 4p "$compat/config_info" | xargs -d '\n' dirname`
bm_pfx="$compat/pfx/drive_c/users/steamuser/AppData/Roaming/bakkesmod"
EOF
)
remove_between() {
echo -e "$(head -n "$(( $1 - 1 ))" "$3")\n$(tail -n +"$(( $2 + 1 ))" "$3")"
}
insert_lines_before() { # 1 indexed line numbers like grep
echo -e "$(head -n "$(( $1 - 1 ))" "$3")\n$( cat "$2" )\n$(tail -n +"$(( $1 ))" "$3")"
}
build_version() {
RL_version=`grep buildid "$1/appmanifest_252950.acf" | sed 's%[^0-9]%%g'`
echo "$RL_version.$( cat "$srcdir/version.txt" ).$pkgver.$pkgrel"
}
powershell() {
cp -rf powershell64.exe "$WINEPREFIX/drive_c/windows/system32/WindowsPowerShell/v1.0/powershell.exe"
cp -rf powershell32.exe "$WINEPREFIX/drive_c/windows/syswow64/WindowsPowerShell/v1.0/powershell.exe"
"$1" 'C:\windows\system32\WindowsPowerShell\v1.0\powershell.exe' -noni -c 'echo "powershell64_installed"'
"$1" 'C:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe' -noni -c 'echo "powershell32_installed"'
}
package() {
# used in this function and for running resulting exe files
eval "$proton_paths"
echo "build version string: $(build_version "$steamapps")"
echo "$proton_paths" > "$srcdir/runner.sh"
# supposedly this might need to be ESYNC in some cases but this works by default
cat <<" EOF" >> "$srcdir/runner.sh"
dll=`[ "$PROMPTLESS" = 1 ] && echo "bakkesmod_promptless.dll" || echo "bakkesmod_official.dll"`
ln -sf "$bm_pfx/bakkesmod/dll/$dll" "$bm_pfx/bakkesmod/dll/bakkesmod.dll"
WINEFSYNC=1 WINEPREFIX="$compat/pfx/" "$proton/bin/wine64" "$@"
EOF
chmod a+x "$srcdir/runner.sh"
mkdir -p "$bm_pfx"
dll_path="$bm_pfx/bakkesmod/dll"
rm -f "$dll_path/bakkesmod.dll"
unzip -quo "dll-$rlesc.zip" -d "$bm_pfx/bakkesmod"
# by default, starts with bakkesmod.dll and outputs bakkesmod_promptless.dll
echo -n "shunted winuser calls for DLL patch: "
python "$srcdir/dll_patch.py" "$dll_path"
mv "$dll_path/bakkesmod.dll" "$dll_path/bakkesmod_official.dll"
ln -sf "$dll_path/bakkesmod_official.dll" "$dll_path/bakkesmod.dll"
cp -f "$srcdir/inject.exe" "$bm_pfx"
cp -f "$srcdir/runner.sh" "$srcdir/dll_patch.py" "$bm_pfx"
echo "direct injection command:" "'$bm_pfx/runner.sh' '$bm_pfx/inject.exe'"
cp -f "$srcdir/settings_252950_bakkes.py" "$proton/.."
loader="$srcdir/bakkesmod-steam-user-settings.py"
conf="$proton/../user_settings.py"
sig=`sha256sum "$loader" | sed "s% *[^ ]*$%%"`
touch "$conf"
settings_version() {
grep "^### \+$1 \+[0-9a-fA-F]\{64\}\( \|$\)" "$loader" | \
sed 's%^\([^ ]\+ \+\)\{2\}\([^ ]\+\).*%\2%' | \
xargs -I % grep -n '^### \+%' "$conf" || true
}
if [ ! -z "$( settings_version overlaps )" ]; then
echo "found overlapping user_settings.py setup, aborting" >&2
exit 1
fi
delimited="$srcdir/user_settings.py"
echo "### $sig $( basename "$loader" )" > "$delimited"
cat "$srcdir/bakkesmod-steam-user-settings.py" >> "$delimited"
echo "### $sig EOF" >> "$delimited"
updates=`settings_version replaces`
if [ ! -z "${updates}" ]; then
for (( pair=`echo "$updates" | wc -l`; pair>0; pair-=2 )); do
start=`head -n "$(( pair - 1 ))" - <<< "$updates" | tail -1`
end=`head -n "$(( pair ))" - <<< "$updates" | tail -1`
if ! grep "EOF$" - <<< "$end" > /dev/null || grep "EOF$" - <<< "$start" > /dev/null; then
echo "mismatched checksum delimitors" >&2
exit 1
fi
start=`echo "$start" | cut -f1 -d:`
end=`echo "$end" | cut -f1 -d:`
remove_between "$start" "$end" "$conf" > "$conf"
done
ins=`echo "$updates" | head -1 | cut -f1 -d:`
insert_lines_before "$ins" "$delimited" "$conf" > "$conf"
elif ! grep "### \+$sig" "$conf" > /dev/null; then
cp "$delimited" "$conf"
fi
if [ -f "$compat/pfx/drive_c/Program Files/PowerShell/7/pwsh.exe" ]; then
echo "skipping powershell installation in favor of existing pwsh.exe"
else
( cd "$srcdir/powershell-wrapper-for-wine-$pwsh_sum" && WINEPREFIX="$compat/pfx/" powershell "$proton/bin/wine64") 2> /dev/null
fi
echo "to finish installing, update your launch options by prepending \"BAKKES=1\" or by setting them to \"BAKKES=1 %command%\" if none have been set yet"
echo "to inject the bakkesmod DLL without the message box about version verification, also prepend \"PROMPTLESS=1\""
echo "the launch option is tied to the proton installation, so you will need to reinstall if you switch versions"
}
pre_remove() {
if ! ( eval "$proton_paths" ); then return 0; fi
eval "$proton_paths"
rm -f "$proton/../settings_252950_bakkes.py"
if ! ls "$proton/.." | grep "^settings_[0-9]\+\(_\|.py$\)" > /dev/null; then
loader="$srcdir/bakkesmod-steam-user-settings.py"
conf="$proton/../user_settings.py"
sig=`sha256sum "$loader" | sed "s% *[^ ]*$%%"`
echo "$loader $conf $sig"
if start=`grep -n "^### $sig $( basename "$loader" )$" "$conf"`; then
start=`echo "$start" | cut -d: -f1`
end=`grep -n "^### $sig EOF$" "$conf" | cut -d: -f1`
# only remove one
start=`echo "$start" | head -1`
end=`echo "$end" | awk "\$0 > $start" | head -1`
remove_between "$start" "$end" "$conf" > "$conf"
fi
if [[ -z `cat "$conf" | tr -d "\n"` ]]; then rm "$conf"; fi
fi
rm -fr "$bm_pfx"
}
# unrelated: I recommend the -NoKeyboardUI option for desktop big picture mode