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path: root/nixpkgs/pkgs/games/eduke32/default.nix
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{ lib
, stdenv
, fetchFromGitLab
, makeWrapper
, pkg-config
, nasm
, makeDesktopItem
, copyDesktopItems
, alsa-lib
, flac
, gtk2
, libvorbis
, libvpx
, libGL
, SDL2
, SDL2_mixer
, AGL
, Cocoa
, GLUT
, OpenGL
, graphicsmagick
}:

let
  wrapper = "eduke32-wrapper";
  swWrapper = "voidsw-wrapper";

in stdenv.mkDerivation (finalAttrs: {
  pname = "eduke32";
  version = "0-unstable-2024-02-17";

  src = fetchFromGitLab {
    domain = "voidpoint.io";
    owner = "terminx";
    repo = "eduke32";
    rev = "8afa42e388e0434b38979fdddc763363717a2727";
    hash = "sha256-dyZ4JtDBxsTDe9uQDWxJe7M74X7m+5wpEHm+i+s9hwo=";
  };

  buildInputs = [
    flac
    libvorbis
    libvpx
    SDL2
    SDL2_mixer
  ] ++ lib.optionals stdenv.isLinux [
    alsa-lib
    gtk2
    libGL
  ] ++ lib.optionals stdenv.isDarwin [
    AGL
    Cocoa
    GLUT
    OpenGL
  ];

  nativeBuildInputs = [
    makeWrapper
    pkg-config
    copyDesktopItems
    graphicsmagick
  ] ++ lib.optionals (stdenv.hostPlatform.system == "i686-linux") [
    nasm
  ];

  postPatch = ''
    substituteInPlace source/imgui/src/imgui_impl_sdl2.cpp \
      --replace-fail '#include <SDL.h>' '#include <SDL2/SDL.h>' \
      --replace-fail '#include <SDL_syswm.h>' '#include <SDL2/SDL_syswm.h>' \
      --replace-fail '#include <SDL_vulkan.h>' '#include <SDL2/SDL_vulkan.h>'
  '' + lib.optionalString stdenv.isLinux ''
    for f in glad.c glad_wgl.c ; do
      substituteInPlace source/glad/src/$f \
        --replace-fail libGL.so ${libGL}/lib/libGL.so
    done
  '';

  makeFlags = [
    "SDLCONFIG=${SDL2}/bin/sdl2-config"
  ] ++ lib.optionals stdenv.isDarwin [
    # broken, see: https://github.com/NixOS/nixpkgs/issues/19098
    "LTO=0"
  ];

  buildFlags = [
    "duke3d"
    "sw"
  ];

  desktopItems = [
    (makeDesktopItem {
      name = "eduke32";
      icon = "eduke32";
      exec = "${wrapper}";
      comment = "Duke Nukem 3D port";
      desktopName = "Enhanced Duke Nukem 3D";
      genericName = "Duke Nukem 3D port";
      categories = [ "Game" ];
    })
    (makeDesktopItem {
      name = "voidsw";
      icon = "voidsw";
      exec = "${swWrapper}";
      comment = "Shadow Warrior eduke32 source port";
      desktopName = "VoidSW";
      genericName = "Shadow Warrior source port";
      categories = [ "Game" ];
    })
  ];

  enableParallelBuilding = true;

  installPhase = ''
    runHook preInstall

    install -Dm755 -t $out/bin eduke32 mapster32 voidsw wangulator
  '' + lib.optionalString stdenv.isLinux ''
    makeWrapper $out/bin/eduke32 $out/bin/${wrapper} \
      --set-default EDUKE32_DATA_DIR /var/lib/games/eduke32 \
      --add-flags '-g "$EDUKE32_DATA_DIR/DUKE3D.GRP"'
    makeWrapper $out/bin/voidsw $out/bin/${swWrapper} \
      --set-default EDUKE32_DATA_DIR /var/lib/games/eduke32 \
      --add-flags '-g"$EDUKE32_DATA_DIR/SW.GRP"'
    mkdir -p $out/share/icons/hicolor/scalable/apps
    gm convert "./source/duke3d/rsrc/game_icon.ico[10]" $out/share/icons/hicolor/scalable/apps/eduke32.png
    install -Dm644 ./source/sw/rsrc/game_icon.svg $out/share/icons/hicolor/scalable/apps/voidsw.svg
  '' + lib.optionalString stdenv.isDarwin ''
    mkdir -p $out/Applications/EDuke32.app/Contents/MacOS
    mkdir -p $out/Applications/Mapster32.app/Contents/MacOS
    mkdir -p $out/Applications/VoidSW.app/Contents/MacOS
    mkdir -p $out/Applications/Wangulator.app/Contents/MacOS

    cp -r platform/Apple/bundles/EDuke32.app/* $out/Applications/EDuke32.app/
    cp -r platform/Apple/bundles/Mapster32.app/* $out/Applications/Mapster32.app/
    cp -r platform/Apple/bundles/VoidSW.app/* $out/Applications/VoidSW.app/
    cp -r platform/Apple/bundles/Wangulator.app/* $out/Applications/Wangulator.app/

    ln -sf $out/bin/eduke32 $out/Applications/EDuke32.app/Contents/MacOS/eduke32
    ln -sf $out/bin/mapster32 $out/Applications/Mapster32.app/Contents/MacOS/mapster32
    ln -sf $out/bin/voidsw $out/Applications/VoidSW.app/Contents/MacOS/voidsw
    ln -sf $out/bin/wangulator $out/Applications/Wangulator.app/Contents/MacOS/wangulator
  '' + ''
    runHook postInstall
  '';

  meta = {
    description = "Enhanched port of Duke Nukem 3D for various platforms";
    homepage = "http://eduke32.com";
    license = with lib.licenses; [ gpl2Plus ];
    maintainers = with lib.maintainers; [ mikroskeem sander ];
    platforms = lib.platforms.all;
  };
})