nixpkgs/pkgs/games/teeworlds/default.nix

{
  fetchFromGitHub,
  fetchpatch,
  lib,
  stdenv,
  cmake,
  pkg-config,
  python3,
  alsa-lib,
  libX11,
  libGLU,
  SDL2,
  lua5_3,
  zlib,
  freetype,
  wavpack,
  icoutils,
  nixosTests,
  Cocoa,
  buildClient ? true,
}:

stdenv.mkDerivation rec {
  pname = "teeworlds";
  version = "0.7.5";

  src = fetchFromGitHub {
    owner = "teeworlds";
    repo = "teeworlds";
    rev = version;
    sha256 = "1l19ksmimg6b8zzjy0skyhh7z11ql7n5gvilkv7ay5x2b9ndbqwz";
    fetchSubmodules = true;
  };

  patches = [
    # Can't use fetchpatch or fetchpatch2 because of https://github.com/NixOS/nixpkgs/issues/32084
    # Using fetchurl instead is also not a good idea, see https://github.com/NixOS/nixpkgs/issues/32084#issuecomment-727223713
    ./rename-VERSION-to-VERSION.txt.patch
    (fetchpatch {
      name = "CVE-2021-43518.patch";
      url = "https://salsa.debian.org/games-team/teeworlds/-/raw/a6c4b23c1ce73466e6d89bccbede70e61e8c9cba/debian/patches/CVE-2021-43518.patch";
      hash = "sha256-2MmsucaaYjqLgMww1492gNmHmvBJm/NED+VV5pZDnBY=";
    })
  ];

  postPatch = ''
    # set compiled-in DATA_DIR so resources can be found
    substituteInPlace src/engine/shared/storage.cpp \
      --replace '#define DATA_DIR "data"' \
                '#define DATA_DIR "${placeholder "out"}/share/teeworlds/data"'

    # Quote nonsense is a workaround for https://github.com/NixOS/nix/issues/661
    substituteInPlace 'other/bundle/client/Info.plist.in' \
      --replace ${"'"}''${TARGET_CLIENT}' 'teeworlds' \
      --replace ${"'"}''${PROJECT_VERSION}' '${version}'

    # Make sure some bundled dependencies are actually unbundled.
    # This will fail compilation if one of these dependencies could not
    # be found, instead of falling back to the bundled version.
    rm -rf 'src/engine/external/wavpack/'
    rm -rf 'src/engine/external/zlib/'
    # md5, pnglite and json-parser (https://github.com/udp/json-parser)
    # don't seem to be packaged in Nixpkgs, so don't unbundle them.
  '';

  nativeBuildInputs =
    [
      cmake
      pkg-config
    ]
    ++ lib.optionals (buildClient && stdenv.hostPlatform.isLinux) [
      icoutils
    ];

  buildInputs =
    [
      python3
      lua5_3
      zlib
      wavpack
    ]
    ++ lib.optionals stdenv.hostPlatform.isDarwin [
      Cocoa
    ]
    ++ lib.optionals buildClient (
      [
        SDL2
        freetype
      ]
      ++ lib.optionals stdenv.hostPlatform.isLinux [
        libGLU
        alsa-lib
        libX11
      ]
    );

  cmakeFlags = [
    "-DCLIENT=${if buildClient then "ON" else "OFF"}"
  ];

  postInstall = lib.optionalString buildClient (
    lib.optionalString stdenv.hostPlatform.isLinux ''
      # Convert and install desktop icon
      mkdir -p $out/share/pixmaps
      icotool --extract --index 1 --output $out/share/pixmaps/teeworlds.png $src/other/icons/teeworlds.ico

      # Install menu item
      install -D $src/other/teeworlds.desktop $out/share/applications/teeworlds.desktop
    ''
    + lib.optionalString stdenv.hostPlatform.isDarwin ''
      mkdir -p "$out/Applications/teeworlds.app/Contents/MacOS"
      mkdir -p "$out/Applications/teeworlds.app/Contents/Resources"

      cp '../other/icons/teeworlds.icns' "$out/Applications/teeworlds.app/Contents/Resources/"
      cp '../other/bundle/client/Info.plist.in' "$out/Applications/teeworlds.app/Contents/Info.plist"
      cp '../other/bundle/client/PkgInfo' "$out/Applications/teeworlds.app/Contents/"
      ln -s "$out/bin/teeworlds" "$out/Applications/teeworlds.app/Contents/MacOS/"
      ln -s "$out/share/teeworlds/data" "$out/Applications/teeworlds.app/Contents/Resources/data"
    ''
  );

  passthru.tests.teeworlds = nixosTests.teeworlds;

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

    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 = "https://teeworlds.com/";
    license = with lib.licenses; [
      # See https://github.com/teeworlds/teeworlds/blob/master/license.txt
      lib.licenses.zlib # Main license
      cc-by-sa-30 # All content under 'datasrc' except the fonts
      ofl # datasrc/fonts/SourceHanSans.ttc
      free # datasrc/fonts/DejaVuSans.ttf
      bsd2 # src/engine/external/json-parser/
      bsd3 # src/engine/external/wavpack
      # zlib src/engine/external/md5/
      # zlib src/engine/external/pnglite/
      # zlib src/engine/external/zlib/
    ];
    maintainers = with lib.maintainers; [
      astsmtl
      Luflosi
    ];
    platforms = lib.platforms.unix;
  };
}