args: with args;
stdenv.mkDerivation {
  name = "fsg-4.4";

  src = 
	fetchurl {
		url = http://www.piettes.com/fallingsandgame/fsg-src-4.4.tar.gz;
		sha256 = "1756y01rkvd3f1pkj88jqh83fqcfl2fy0c48mcq53pjzln9ycv8c";
	};

  buildInputs =[gtk glib pkgconfig (wxGTK null)];

/*  
#	One day Unicode will overcome?

	preBuild = "
		sed -e '
			s/\\(str\\.Printf(\\)\\(\".*\"\\)/\\1_(\\2)/; 
			s@\\<fopen(\\([^\"),]\\+\\)@fopen(wxConvertWX2MB(\\1)@
			s@\\<wxString(\\([^)]\\+\\)@wxString(wxConvertMB2WX(\\1)@
			s/\\(wxString str(\\)\\(\".*\"\\)/\\1_(\\2)/; 
			' -i MainFrame.cpp Canvas.cpp;
		sed -e '
		s@\\(^[^\"]*([^\"]*[^(]\\|^[^\"].*[^_](\\)\\(\"\\([^\"]\\|\\\"\\)*\"\\)@\\1_(\\2)@;
		' -i DownloadFileDialog.cpp;
		sed -e '
		s@currentProbIndex != 100@0@;
		' -i MainFrame.cpp;
		cp -r . /tmp/fsg
	";*/

	preBuild = "
		sed -e '
		s@currentProbIndex != 100@0@;
		' -i MainFrame.cpp;
	";

  installPhase = "
		ensureDir \$out/bin \$out/libexec;
		cp sand \$out/libexec;
		echo -e '#! /bin/sh\nLC_ALL=C '\$out'/libexec/sand \"$@\"' >\$out/bin/fsg;
		chmod a+x \$out/bin/fsg;
	";

  meta = {
    description = "
	Falling Sand Game - a cellular automata engine tuned towards the likes of Falling Sand.
";
  };
}