From 542ac4c93e5f43f81fd63de024f2870b336bd48d Mon Sep 17 00:00:00 2001
From: Guillaume Maudoux <layus.on@gmail.com>
Date: Thu, 2 Aug 2018 20:51:26 +0200
Subject: [PATCH] fixup! spacechem: init

---
 pkgs/games/build-support/build-game.nix |  3 +-
 pkgs/games/humblebundle/spacechem.nix   | 50 +++++++++++--------------
 2 files changed, 22 insertions(+), 31 deletions(-)

diff --git a/pkgs/games/build-support/build-game.nix b/pkgs/games/build-support/build-game.nix
index 459fca75..57fbe23c 100644
--- a/pkgs/games/build-support/build-game.nix
+++ b/pkgs/games/build-support/build-game.nix
@@ -9,7 +9,6 @@ assert withPulseAudio -> libpulseaudio != null;
 { buildInputs ? []
 , nativeBuildInputs ? []
 , preUnpack ? ""
-, setSourceRoot ? ""
 , runtimeDependencies ? []
 , sandbox ? {}
 , ...
@@ -30,7 +29,7 @@ buildSandbox (stdenv.mkDerivation ({
   # Try to evade tarbombs
   setSourceRoot = ''
     popd &> /dev/null
-  '' + lib.optionalString (setSourceRoot == "") ''
+  '' + attrs.setSourceRoot or ''
     sourceRoot="$(find "$name" -type d -exec sh -c '
       ndirs="$(find "$1" -mindepth 1 -maxdepth 1 -type d -printf x | wc -m)"
       nelse="$(find "$1" -mindepth 1 -maxdepth 1 ! -type d -printf x | wc -m)"
diff --git a/pkgs/games/humblebundle/spacechem.nix b/pkgs/games/humblebundle/spacechem.nix
index 3561dc3b..f34ecd26 100644
--- a/pkgs/games/humblebundle/spacechem.nix
+++ b/pkgs/games/humblebundle/spacechem.nix
@@ -1,32 +1,26 @@
-{ stdenv, fetchHumbleBundle, unzip, makeWrapper,
+{ stdenv, fetchHumbleBundle, unzip, buildGame,
 SDL, SDL_mixer, SDL_image, SDL_net, SDL_gfx, SDL_ttf,
-smpeg, zlib, mono, monoDLLFixer, sqlite }:
+smpeg, zlib, mono, monoDLLFixer, sqlite, coreutils }:
 
-let
-  version = "1.0.12-2";
-  versionName = "15005";
-  arch = {
-    "i686-linux" = "i686";
-    "x86_64-linux" = "x86_64";
-  }.${stdenv.system};
-in stdenv.mkDerivation rec {
+buildGame rec {
+  version = "1012-2"; # from deb version
   name = "spacechem-${version}";
 
   src = fetchHumbleBundle {
     name = "spacechem-linux-1345144627-amd64.deb";
     machineName = "spacechem_android_pc_soundtrack_linux";
     downloadName = "amd64.deb";
-    #md5 = "2df1aa8d2709c94e7990742210c35940";
     md5 = "c08fb05e1909c0b4ccae82a862da6e3a";
   };
 
-  phases = [ "installPhase" "fixupPhase" ];
-
-  buildInputs = [ makeWrapper ];
-
-  inherit monoDLLFixer;
+  # strip 4 components (namely ./opt/zatronicsindustries/spacechem -> $sourceRoot)
+  unpackPhase = ''
+    sourceRoot=$out/lib/spacechem
+    mkdir -p $sourceRoot
+    ar p "$src" data.tar.gz | (cd $sourceRoot; tar xz ./opt --strip-components=4)
+  '';
 
-  installPhase = let
+  postFixup = let
     rpath = stdenv.lib.makeLibraryPath [ SDL SDL_mixer zlib stdenv.cc.cc ];
     dllmap = {
       SDL = "${SDL}/lib/libSDL.so";
@@ -38,32 +32,30 @@ in stdenv.mkDerivation rec {
       SDL_gfx = "${SDL_gfx}/lib/libSDL_gfx.so";
     };
   in ''
-    set -x
-    mkdir $out
-    ar p $src data.tar.gz | (cd $out; tar xvzf - ./opt)
-    mv $out/usr/bin $out/bin && rmdir $out/usr
-
     ${stdenv.lib.concatStrings (stdenv.lib.mapAttrsToList (dll: target: ''
       sed -i -e '/<dllmap dll="${dll}\.dll">/,/<\/dllmap>/ {
         /dllentry os="linux"/s!dll="[^"]*"!dll="'"${target}"'"!
-      }' $out/opt/zachtronicsindustries/spacechem/Tao.Sdl.dll.config
+      }' Tao.Sdl.dll.config
     '') dllmap)}
 
-    rm $out/opt/zachtronicsindustries/spacechem/Mono.Security.dll
+    rm Mono.Security.dll
 
-    cat > $out/opt/zachtronicsindustries/spacechem/System.Data.SQLite.dll.config <<EOF
+    cat > System.Data.SQLite.dll.config <<EOF
     <configuration>
       <dllmap dll="sqlite3" target="${sqlite.out}/lib/libsqlite3.so" os="linux"/>
     </configuration>
     EOF
+  '';
 
-    mkdir $out/bin
+  # coreutils because Tao.OpenGL relies on uname for platform detection
+  installPhase = ''
+    mkdir -p $out/bin
     cat > $out/bin/spacechem <<EOF
     #!${stdenv.shell}
-    cd $out/opt/zachtronicsindustries/spacechem
-    ${mono}/bin/mono SpaceChem.exe
+    cd $out/lib/spacechem
+    PATH=${coreutils}/bin:$PATH
+    exec ${mono}/bin/mono SpaceChem.exe "$@"
     EOF
     chmod +x $out/bin/spacechem
-
   '';
 }