depot/pkgs/games/ddnet/default.nix

{
  lib,
  stdenv,
  fetchFromGitHub,
  cargo,
  cmake,
  ninja,
  pkg-config,
  rustPlatform,
  rustc,
  apple-sdk_11,
  curl,
  freetype,
  libGLU,
  libnotify,
  libogg,
  libX11,
  opusfile,
  pcre,
  python3,
  SDL2,
  sqlite,
  wavpack,
  ffmpeg,
  x264,
  vulkan-headers,
  vulkan-loader,
  glslang,
  spirv-tools,
  gtest,
  buildClient ? true,
}:

stdenv.mkDerivation rec {
  pname = "ddnet";
  version = "18.7";

  src = fetchFromGitHub {
    owner = "ddnet";
    repo = pname;
    rev = version;
    hash = "sha256-mOXD7lEggFus+TBZ5042QALu4PhHRBntnChQFnHu6Dw=";
  };

  cargoDeps = rustPlatform.fetchCargoTarball {
    name = "${pname}-${version}";
    inherit src;
    hash = "sha256-zug7MzxqGhlmm6ZeRo+3ldwmFEn5cVCb+nvRzomFrnc=";
  };

  nativeBuildInputs = [
    cmake
    ninja
    pkg-config
    rustc
    cargo
    rustPlatform.cargoSetupHook
  ];

  nativeCheckInputs = [
    gtest
  ];

  buildInputs =
    [
      curl
      libnotify
      pcre
      python3
      sqlite
    ]
    ++ lib.optionals buildClient (
      [
        freetype
        libGLU
        libogg
        opusfile
        SDL2
        wavpack
        ffmpeg
        x264
        vulkan-loader
        vulkan-headers
        glslang
        spirv-tools
      ]
      ++ lib.optionals stdenv.hostPlatform.isLinux [
        libX11
      ]
      ++ lib.optionals stdenv.hostPlatform.isDarwin [
        apple-sdk_11
      ]
    );

  postPatch = ''
    substituteInPlace src/engine/shared/storage.cpp \
      --replace /usr/ $out/
  '';

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

  # Tests loop forever on Darwin for some reason
  doCheck = !stdenv.hostPlatform.isDarwin;
  checkTarget = "run_tests";

  postInstall = lib.optionalString (!buildClient) ''
    # DDNet's CMakeLists.txt automatically installs .desktop
    # shortcuts and icons for the client, even if the client
    # is not supposed to be built
    rm -rf $out/share/applications
    rm -rf $out/share/icons
    rm -rf $out/share/metainfo
  '';

  preFixup = lib.optionalString stdenv.hostPlatform.isDarwin ''
    # Upstream links against <prefix>/lib while it installs this library in <prefix>/lib/ddnet
    install_name_tool -change "$out/lib/libsteam_api.dylib" "$out/lib/ddnet/libsteam_api.dylib" "$out/bin/DDNet"
  '';

  meta = with lib; {
    description = "Teeworlds modification with a unique cooperative gameplay";
    longDescription = ''
      DDraceNetwork (DDNet) is an actively maintained version of DDRace,
      a Teeworlds modification with a unique cooperative gameplay.
      Help each other play through custom maps with up to 64 players,
      compete against the best in international tournaments,
      design your own maps, or run your own server.
    '';
    homepage = "https://ddnet.org";
    license = licenses.asl20;
    maintainers = with maintainers; [
      sirseruju
      lom
      ncfavier
    ];
    mainProgram = "DDNet";
  };
}