Dungeon Defenders AUR PKGBUILD

# Contributor: Ben R <thebenj88 *AT* gmail *DOT* com>
# Modified by: Brandon D <draygera *AT* gmail *DOT* com>

pkgname=dungeon-defenders-hib
pkgver=03052013
pkgrel=1
pkgdesc="A co-operative 3D tower defense game with medieval theming."
url="http://dungeondefenders.com/"
license=('custom: "commercial"')
arch=('i686' 'x86_64')
depends=('libstdc++5' 'glibc>=2.12.2' 'unzip' 'libxss')
options=(!strip)
source=("dungeon-defenders.desktop"
        "http://uk-microsites.ign.com/playstationoffers/images/charts/dlc/dungeon_defenders.png")
sha256sums=('b7c299ef6430db375519846b7a18002a9cfb418f4ed83969cb880b369f4918d5'
            '1d5292e72931d2e59d9568454f082b0c2e92074c28f2b7260eda549c01b560e3')
screenshot="http://dungeondefenders.com/wp-content/gallery/screenshots/forestscreenfinal.jpg"

_gamepkg="dundef-linux-${pkgver}.mojo.run"

build() {
   cd "${srcdir}"
   msg "You need a full copy of this game in order to install it"
   msg "Searching for ${_gamepkg} in dir: $(readlink -f `pwd`/..)"
   if [[ -f "../${_gamepkg}" ]]; then
       msg "Found game package, installing..."
       ln -fs "../${_gamepkg}" .
   else
       error "Game package not found, please type absolute path to ${_gamepkg} (/home/joe):"
       read pkgpath
       if [[ -f "${pkgpath}/${_gamepkg}" ]]; then
           msg "Found game package, installing..."
           ln -fs "${pkgpath}/${_gamepkg}" .
       else
           error "Unable to find game package."
           return 1
       fi
   fi
   msg 'Extracting game files from mojosetup installer'
   unzip -uo ${_gamepkg} || true  # Mojo.run files are actually zip files with an extra header most of the time.
}

package(){
  msg 'Installing game icon and desktop files'
  install -Dm644 "${srcdir}/dungeon-defenders.desktop" \
  "${pkgdir}/usr/applications/dungeon-defenders.desktop"

  install -Dm644 "${srcdir}/dungeon_defenders.png" \
  "${pkgdir}/usr/share/icons/dungeon-defenders.png"

  msg 'Installing game files'
  install -d "${pkgdir}/opt/"
  mv ${srcdir}/data/ ${pkgdir}/opt/DungeonDefenders/

  msg 'Installing launcher'
  install -d "${pkgdir}/usr/bin/"
  ln -s /opt/DungeonDefenders/DungeonDefenders \
  ${pkgdir}/usr/bin/dungeon-defenders

  msg 'Fixing infinite start bug as found here: https://bugzilla.icculus.org/show_bug.cgi?id=5894'
  sed -i 's/DefaultGameplayLevel=LobbyLevel_Valentines2013.udk/LobbyLevel.udk/g' ${pkgdir}/opt/DungeonDefenders/UDKGame/Config/DefaultDunDef.ini
  sed -i 's/DefaultGameplayLevelRanked=LobbyLevel_Valentines2013.udk/LobbyLevel.udk/g' ${pkgdir}/opt/DungeonDefenders/UDKGame/Config/DefaultDunDef.ini
}

# Locate a file or folder provided by the user, and symlink it into $srcdir
_get_local_source() {
  msg "Looking for '$1'..."
  declare -A _search=(['build dir']="$startdir"
                      ['$LOCAL_PACKAGE_SOURCES']="$LOCAL_PACKAGE_SOURCES"
                      ['$_gamedir']="$_gamedir")
  for _key in "${!_search[@]}"; do local _dir="${_search["$_key"]}"
    if [ -z "$_dir" ]; then _dir="<undefined>"; fi
    echo -n "    - in $_key ['$_dir'] ... ";
    if [ -e "$_dir/$1" ]; then
      echo "FOUND"; ln -sfT "$(readlink -f "$_dir/$1")" "$srcdir/$1"; break; fi
    echo "NOT FOUND"
  done
  if [ ! -e "$srcdir/$1" ]; then return 1; fi
}