{ fetchurl, stdenv, python, alsaLib, libX11, mesa_glu, SDL, lua5, zlib, bam, freetype }:

stdenv.mkDerivation rec {
  name = "teeworlds-0.6.3";

  src = fetchurl {
    url = "https://downloads.teeworlds.com/teeworlds-0.6.3-src.tar.gz";
    sha256 = "0yq7f3yan07sxrhz7mzwqv344nfmdc67p3dg173631w9fb1yf3j9";
  };

  # we always want to use system libs instead of these
  postPatch = "rm -r other/{freetype,sdl}/{include,lib32,lib64}";

  buildInputs = [ python alsaLib libX11 mesa_glu SDL lua5 zlib bam freetype ];

  buildPhase = ''
    bam -a -v release
  '';

  installPhase = ''
    # Copy the graphics, sounds, etc.
    mkdir -p "$out/share/${name}"
    cp -rv data other/icons "$out/share/${name}"

    # Copy the executables (client, server, etc.).
    mkdir -p "$out/bin"
    executables=""
    for file in *
    do
      if [ -f "$file" ] && [ -x "$file" ]
      then
          executables="$file $executables"
      fi
    done
    cp -v $executables "$out/bin"

    # Make sure the programs are executed from the right directory so
    # that they can access the graphics and sounds.
    for program in $executables
    do
      mv -v "$out/bin/$program" "$out/bin/.wrapped-$program"
      cat > "$out/bin/$program" <<EOF
    #!/bin/sh
    cd "$out/share/${name}" && exec "$out/bin/.wrapped-$program" "\$@"
    EOF
      chmod -v +x "$out/bin/$program"
    done

    # Copy the documentation.
    mkdir -p "$out/doc/${name}"
    cp -v *.txt "$out/doc/${name}"
  '';

  meta = {
    description = "Retro multiplayer shooter game";

    longDescription = ''
      Teeworlds is a free online multiplayer game, available for all
      major operating systems.  Battle with up to 12 players in a
      variety of game modes, including Team Deathmatch and Capture The
      Flag.  You can even design your own maps!
    '';

    homepage = http://teeworlds.com/;
    license = "BSD-style, see `license.txt'";
    maintainers = with stdenv.lib.maintainers; [ astsmtl ];
    platforms = with stdenv.lib.platforms; linux;
  };
}