descent 1&2 assets: init at 2.0.0.7

pkgs/games/dxx-rebirth/assets.nix

@@ -0,0 +1,55 @@
+{ stdenv, requireFile, gogUnpackHook }:
+
+let
+  generic = ver: source: let
+    pname = "descent${toString ver}";
+  in stdenv.mkDerivation rec {
+    name = "${pname}-assets-${version}";
+    version = "2.0.0.7";
+
+    src = requireFile rec {
+      name = "setup_descent12_${version}.exe";
+      sha256 = "1r1drbfda6czg21f9qqiiwgnkpszxgmcn5bafp5ljddh34swkn3f";
+      message = ''
+        While the Descent ${toString ver} game engine is free, the game assets are not.
+
+        Please purchase the game on gog.com and download the Windows installer.
+
+        Once you have downloaded the file, please use the following command and re-run the
+        installation:
+
+        nix-prefetch-url file://\$PWD/${name}
+      '';
+    };
+
+    nativeBuildInputs = [ gogUnpackHook ];
+
+    dontBuild = true;
+    dontFixup = true;
+
+    installPhase = ''
+      runHook preInstall
+
+      mkdir -p $out/share/{games/${pname},doc/${pname}/examples}
+      pushd "app/${source}"
+      mv dosbox*.conf $out/share/doc/${pname}/examples
+      mv *.txt *.pdf  $out/share/doc/${pname}
+      cp -r * $out/share/games/descent${toString ver}
+      popd
+
+      runHook postInstall
+    '';
+
+    meta = with stdenv.lib; {
+      description = "Descent ${toString ver} assets from GOG";
+      homepage    = http://www.dxx-rebirth.com/;
+      license     = licenses.unfree;
+      maintainers = with maintainers; [ peterhoeg ];
+      hydraPlatforms = [];
+    };
+  };
+
+in {
+  descent1-assets = generic 1 "descent";
+  descent2-assets = generic 2 "descent 2";
+}

pkgs/games/dxx-rebirth/full.nix

@@ -0,0 +1,30 @@
+{ stdenv, makeWrapper
+, dxx-rebirth, descent1-assets, descent2-assets }:
+
+let
+  generic = ver: assets: stdenv.mkDerivation rec {
+    name = "d${toString ver}x-rebirth-full-${assets.version}";
+
+    nativeBuildInputs = [ makeWrapper ];
+
+    buildCommand = ''
+      mkdir -p $out/bin
+
+      makeWrapper ${dxx-rebirth}/bin/d${toString ver}x-rebirth $out/bin/descent${toString ver} \
+        --add-flags "-hogdir ${assets}/share/games/descent${toString ver}"
+    '';
+
+    meta = with stdenv.lib; {
+      description = "Descent ${toString ver} using the DXX-Rebirth project engine and game assets from GOG";
+      homepage    = http://www.dxx-rebirth.com/;
+      license     = with licenses; [ free unfree ];
+      maintainers = with maintainers; [ peterhoeg ];
+      platforms   = with platforms; linux;
+      hydraPlatforms = [];
+    };
+  };
+
+in {
+  d1x-rebirth-full = generic 1 descent1-assets;
+  d2x-rebirth-full = generic 2 descent2-assets;
+}

pkgs/top-level/all-packages.nix

@@ -18285,10 +18285,18 @@ with pkgs;
     physfs = physfs_2;
   };
 
+  # these are here for compatibility
   d1x_rebirth = dxx-rebirth;
-
   d2x_rebirth = dxx-rebirth;
 
+  inherit (callPackages ../games/dxx-rebirth/assets.nix { })
+    descent1-assets
+    descent2-assets;
+
+  inherit (callPackages ../games/dxx-rebirth/full.nix { })
+    d1x-rebirth-full
+    d2x-rebirth-full;
+
   easyrpg-player = callPackage ../games/easyrpg-player { };
 
   eboard = callPackage ../games/eboard { };