nixpkgs/pkgs/games/fsg/default.nix

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{ stdenv, fetchurl, gtk2, glib, pkgconfig, mesa, wxGTK, libX11, xproto }:
stdenv.mkDerivation {
name = "fsg-4.4";
src = fetchurl {
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url = http://www.sourcefiles.org/Games/Simulation/Other/fsg-src-4.4.tar.gz;
sha256 = "1756y01rkvd3f1pkj88jqh83fqcfl2fy0c48mcq53pjzln9ycv8c";
};
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hardeningDisable = [ "format" ];
buildInputs = [ gtk2 glib pkgconfig mesa wxGTK libX11 xproto ];
preBuild = ''
sed -e '
s@currentProbIndex != 100@0@;
' -i MainFrame.cpp
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sed -re '/ctrans_prob/s/energy\[center][+]energy\[other]/(int)(fmin(energy[center]+energy[other],99))/g' -i Canvas.cpp
'';
installPhase = ''
mkdir -p $out/bin $out/libexec
cp sand $out/libexec
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echo -e '#!${stdenv.shell}\nLC_ALL=C '$out'/libexec/sand "$@"' >$out/bin/fsg
chmod a+x $out/bin/fsg
'';
meta = {
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description = "Cellular automata engine tuned towards the likes of Falling Sand";
maintainers = [stdenv.lib.maintainers.raskin];
platforms = stdenv.lib.platforms.linux;
};
}