From bc03398930b11131673d6dc3181eee0d814a26dd Mon Sep 17 00:00:00 2001
From: Moritz Ulrich <moritz@tarn-vedra.de>
Date: Sun, 23 Nov 2014 20:52:56 +0100
Subject: [PATCH] dwarf-fortress: Clean up expression & config file handling.

---
 pkgs/games/dwarf-fortress/default.nix | 73 +++++++++++----------------
 pkgs/top-level/all-packages.nix       |  4 --
 2 files changed, 30 insertions(+), 47 deletions(-)

diff --git a/pkgs/games/dwarf-fortress/default.nix b/pkgs/games/dwarf-fortress/default.nix
index 851b97ad7d00..e7a8abf01d85 100644
--- a/pkgs/games/dwarf-fortress/default.nix
+++ b/pkgs/games/dwarf-fortress/default.nix
@@ -1,7 +1,6 @@
-{ stdenv, fetchgit, fetchurl, cmake, glew, ncurses, SDL, SDL_image, SDL_ttf, gtk2, glib, mesa, openal, pango, atk, gdk_pixbuf, glibc, libsndfile
-  , copyDataDirectory ? true }:
-
-/* set copyDataDirectory as true by default since df 40 does not seem to run without it */
+{ stdenv, fetchgit, fetchurl, cmake, glew, ncurses
+, SDL, SDL_image, SDL_ttf, gtk2, glib
+, mesa, openal, pango, atk, gdk_pixbuf, glibc, libsndfile }:
 
 let
   baseVersion = "40";
@@ -38,8 +37,6 @@ stdenv.mkDerivation rec {
     "-DGTK2_GDKCONFIG_INCLUDE_DIR=${gtk2}/lib/gtk-2.0/include"
   ];
 
-  /* :TODO: Game options should be configurable by patching the default configuration files */
-
   permission = ./df_permission;
 
   installPhase = ''
@@ -57,55 +54,45 @@ stdenv.mkDerivation rec {
     patchelf --set-interpreter ${glibc}/lib/ld-linux.so.2 $out/share/df_linux/libs/Dwarf_Fortress
 
     cat > $out/bin/dwarf-fortress << EOF
-    #!${stdenv.shell}
-    export DF_DIR="\$HOME/.config/df_linux"
-    if [ -n "\$XDG_DATA_HOME" ]
-     then export DF_DIR="\$XDG_DATA_HOME/df_linux"
-    fi
+      #!${stdenv.shell}
+      
+      set -ex
 
-    # Recreate a directory structure reflecting the original
-    # distribution in the user directory (for modding support)
-    ${if copyDataDirectory then ''
-      if [ ! -d "\$DF_DIR" ];
-      then
-        mkdir -p \$DF_DIR
-        cp -r $out/share/df_linux/* \$DF_DIR/
-        chmod -R u+rw \$DF_DIR/
+      export DF_DIR="\$HOME/.config/df_linux"
+      if [ -n "\$XDG_DATA_HOME" ]
+       then export DF_DIR="\$XDG_DATA_HOME/df_linux"
       fi
-    '' else ''
-      # Link in the static stuff
-      mkdir -p \$DF_DIR
-      ln -sf $out/share/df_linux/libs \$DF_DIR/
-      ln -sf $out/share/df_linux/raw \$DF_DIR/
-      ln -sf $out/share/df_linux/df \$DF_DIR/
 
-      # Delete old data directory
-      rm -rf \$DF_DIR/data
+      if [[ ! -d "\$DF_DIR" ]]; then
+          mkdir -p "\$DF_DIR"
+          ln -s $out/share/df_linux/raw "\$DF_DIR/raw"
+          ln -s $out/share/df_linux/libs "\$DF_DIR/libs"
+          mkdir -p "\$DF_DIR/data/init"
+          cp -rn $out/share/df_linux/data/init "\$DF_DIR/data/"
+      fi
 
-      # Link in the static data directory
-      mkdir \$DF_DIR/data
-      for i in $out/share/df_linux/data/*
-      do
-       ln -s \$i \$DF_DIR/data/
+      for link in announcement art dipscript help index initial_movies movies shader.fs shader.vs sound speech; do
+          cp -r $out/share/df_linux/data/\$link "\$DF_DIR/data/\$link"
+          chmod -R u+rw "\$DF_DIR/data/\$link"
       done
 
-      # link in persistant data
-      mkdir -p \$DF_DIR/save
-      ln -s \$DF_DIR/save \$DF_DIR/data/
-    ''}
+      # now run Dwarf Fortress!
+      export LD_LIBRARY_PATH=\${stdenv.gcc}/lib:${SDL}/lib:${SDL_image}/lib/:${SDL_ttf}/lib/:${gtk2}/lib/:${glib}/lib/:${mesa}/lib/:${openal}/lib/:${libsndfile}/lib:\$DF_DIR/df_linux/libs/
 
-    # now run Dwarf Fortress!
-    export LD_LIBRARY_PATH=\${stdenv.gcc}/lib:${SDL}/lib:${SDL_image}/lib/:${SDL_ttf}/lib/:${gtk2}/lib/:${glib}/lib/:${mesa}/lib/:${openal}/lib/:${libsndfile}/lib:$DF_DIR/df_linux/libs/
-    \$DF_DIR/df "\$@"
+      export SDL_DISABLE_LOCK_KEYS=1 # Work around for bug in Debian/Ubuntu SDL patch.
+      #export SDL_VIDEO_CENTERED=1    # Centre the screen.  Messes up resizing.
+
+      cd \$DF_DIR
+      $out/share/df_linux/libs/Dwarf_Fortress "$@"
     EOF
 
     chmod +x $out/bin/dwarf-fortress
   '';
 
   meta = {
-      description = "control a dwarven outpost or an adventurer in a randomly generated, persistent world";
-      homepage = http://www.bay12games.com/dwarves;
-      license = stdenv.lib.licenses.unfreeRedistributable;
-      maintainers = with stdenv.lib.maintainers; [ roconnor the-kenny ];
+    description = "A single-player fantasy game with a randomly generated adventure world";
+    homepage = http://www.bay12games.com/dwarves;
+    license = stdenv.lib.licenses.unfreeRedistributable;
+    maintainers = with stdenv.lib.maintainers; [ roconnor the-kenny ];
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 279592538908..28359170ec34 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11379,10 +11379,6 @@ let
     };
   };
 
-  dwarf_fortress_modable = appendToName "moddable" (dwarf_fortress.override {
-    copyDataDirectory = true;
-  });
-
   dwarf-therapist = callPackage ../games/dwarf-therapist { };
 
   d1x_rebirth = callPackage ../games/d1x-rebirth { };