shtools/zrct2/zrct2-install

#!/bin/sh

# values: true/false
# parameters:
# DISCORD_RPC
# DESKTOP_ENTRY
# CLEAN_SRC

echo_red () {
  printf "\033[1;31m%s\033[0m\n" "$1"
}
echo_blue () {
  printf "\033[1;34m%s\033[0m\n" "$1"
}
echo_yellow () {
  printf "\033[1;33m%s\033[0m\n" "$1"
}
echo_white () {
  printf "\033[1;37m%s\033[0m\n" "$1"
}
_done () {
  printf "\033[1;32mDone\033[0m\n\n"
}
warning () {
  printf "\033[0;33m%s\033[0m\n" "$1" >&2
}

abort()
{
  echo_red "ERROR: ABORTING" >&2
  exit "$1"
}

APT_PACKAGES="gcc g++ git make cmake libsdl2-dev libicu-dev pkg-config libjansson-dev libspeex-dev libspeexdsp-dev libcurl4-openssl-dev libcrypto++-dev libfontconfig1-dev libfreetype6-dev libpng-dev libssl-dev libzip-dev"
DNF_PACKAGES="gcc gcc-c++ jansson-devel openssl-devel SDL2-devel libicu-devel speexdsp-devel libcurl-devel cmake fontconfig-devel freetype-devel libpng-devel libzip-devel mesa-libGL-devel"
PACMAN_PACKAGES="gcc gcc-libs git cmake sdl2 fontconfig libzip libpng curl jansson speexdsp openssl icu"

echo_white "Installing packages"
if which apt >/dev/null 2>&1
then
  sudo apt install --no-install-recommends -y $APT_PACKAGES || abort $?
elif which dnf >/dev/null 2>&1
then
  sudo dnf install $DNF_PACKAGES || abort $?
elif which pacman >/dev/null 2>&1
then
  sudo pacman -S --needed $PACMAN_PACKAGES || abort $?
else
  warning "Unsupported packaging system. Skipping package install and attempting to continue"
fi
_done

[ -z "$DESTDIR" ] && DESTDIR='OpenRCT2'
[ -z "$SRCDIR" ] && SRCDIR='openrct2-src'

## PULLING SOURCE ## .
echo_white "Getting source code"
if [ -d "$SRCDIR" ]
then
  echo_blue "Source code already present"
  cd "$SRCDIR" || abort $?
  git pull || abort $?
else
  git clone https://github.com/OpenRCT2/OpenRCT2.git --depth=1 "$SRCDIR" || abort $?
  cd "$SRCDIR" || abort $?
fi
_done

unset DISCORDRPC
add_discord_rpc()
{
  DISCORDRPC=true
  echo_white "Getting source code"
  if [ -d "discord-rpc" ]
  then
    echo_blue "Discord rpc already present"
    git -C discord-rpc pull || abort $?
  else
    git clone https://github.com/discordapp/discord-rpc.git || abort $?
  fi
  echo_white "Getting rapidjson fix"
  if [ -d "rapidjson" ]
  then
    echo_blue "rapidjson already present"
    git -C rapidjson pull || abort $?
  else
    git clone https://github.com/janisozaur/rapidjson.git || abort $?
  fi
  cp -r rapidjson/include/rapidjson discord-rpc/src || abort $?
  _done
}
remove_discord_rpc()
{
  unset DISCORDRPC
  if [ -d "discord-rpc" ]
  then
    echo_yellow "Discord rpc present, deleting"
    rm -rf discord-rpc || abort $?
  fi
  if [ -d "rapidjson" ]
  then
    echo_yellow "rapidjson present, deleting"
    rm -rf rapidjson || abort $?
  fi
}

## DISCORD-RPC ## ./$SCRDIR
if [ -n "$DISCORD_RPC" ]
then
  if [ "$DISCORD_RPC" = "true" ]
  then
    add_discord_rpc
  else
    remove_discord_rpc
  fi
else
  printf "Add discord rich presence?(may cause compilation errors)[y/N]: "
  read -r discord
  case $discord in
    [Yy]* )
    add_discord_rpc
    ;;
    * )
    remove_discord_rpc
    ;;
  esac
fi

## CMAKE ## ./$SCRDIR
echo_white "Preparing build files"
if [ -d "build" ]
then
  echo_yellow "Build files already present. Deleting and rebuilding"
  rm -r build
fi
mkdir -p build || abort $?
cd build || abort $?
cmake -DCMAKE_BUILD_TYPE=Release .. || abort $?
_done

## BUILD ## ./$SCRDIR/build
echo_white "Building binary"

if ! make -j "$(nproc --all)"
then
  [ -n "$DISCORDRPC" ] && echo_red "Compliation with discord-rpc failed. Retry without." >&2
  abort 1
fi
_done
echo_white "Building g2.dat"
make g2 -j "$(nproc --all)" || abort $?
_done

## DOWNLOAD DATA ## ./$SCRDIR/build
echo_white "Downloading game data"
mkdir -p temp_install || abort $?
DESTDIR=./temp_install make install || abort $?
_done

## MAKE FOLDERS ## ./$SCRDIR/build
echo_white "Making game folders"
mkdir -p "../../$DESTDIR" || abort $?
mkdir -p "../../$DESTDIR/data" || abort $?
cp -r temp_install/usr/local/share/openrct2/* "../../$DESTDIR/data" || abort $?
cp "temp_install/usr/local/share/icons/hicolor/256x256/apps/openrct2.png" "../../$DESTDIR/icon.png" || abort $?
mv openrct2 openrct2-cli "../../$DESTDIR" || abort $?
rm -rf temp_install || abort $?
_done

cd "../.." || abort $?
cd "$DESTDIR" || abort $?

add_desktop_entry()
{
  {
    echo "[Desktop Entry]"
    echo "Name=OpenRCT2"
    echo "Comment=RCT2 but Open!"
    echo "Type=Application"
    echo "Exec=$(pwd)/openrct2"
    echo "Icon=$(pwd)/icon.png"
    echo "Categories=Game"
    echo "Keywords=Roller;Coaster;Tycoon"
  } > openrct2.desktop
  sudo ln -sf "$(pwd)/openrct2.desktop" "/usr/share/applications"
}

## DESKTOP ENTRY ## ./$DESTDIR
if [ -n "$DESKTOP_ENTRY" ]
then
  if [ "$DESKTOP_ENTRY" = "true" ]
  then
    add_desktop_entry
  fi
else
  printf "Do you want to add a desktop entry (/usr/share)?[Y/n]: "
  read -r yn
  case $yn in
      [Nn]* )
        ;;
      * )
        add_desktop_entry
        ;;
  esac
fi

cd .. || abort $?

## CLEAN ## ./
if [ -n "$CLEAN_SRC" ]
then
  if [ "$CLEAN_SRC" = "true" ]
  then
    rm -rf "$SRCDIR"
  fi
else
  printf "Clean source files?[Y/n]: "
  read -r yn
  case $yn in
      [Nn]* )
        ;;
      * )
        rm -rf "$SRCDIR"
        ;;
  esac
fi

exit 0