java.nix

{ stdenv, fetchurl, makeDesktopItem, jre7, openal, libX11, libXext, libXcursor, libXrandr, libXxf86vm, openjdk7, mesa }:

with stdenv.lib;

let

  icon = fetchurl {
    url = "http://rocketdock.com/images/screenshots/thumbnails/runescape-1.png";
    sha256 = "1hyxjjc33673a899f991756qnmq2mga786xkz1hw5fadb1zjq2p3";
  };
  
  desktopItem = makeDesktopItem {
    name = "runescape-java";
    exec = "runescape-java";
    icon = "${icon}";
    comment = "RuneScape legacy Java client";
    desktopName = "RuneScape Java";
    genericName = "RuneScape";
    categories = "Game;";
  };


in stdenv.mkDerivation {

  name = "runescape-java";
  version = "1.2.7-1";

  src = fetchurl {
    url = "http://www.runescape.com/downloads/jagexappletviewer.jar";
    sha256 = "0gvr291wzfnw3iwkc5sm9msmyjimcadiwwav5am64alc4k2zzak5";
  };
  
  
  phases = "installPhase";

  installPhase = ''
    set -x
    mkdir -p $out/bin
    mkdir -p $out/opt
    mkdir -p $out/share/pixmaps
    cp -v $src $out/opt/jagexappletviewer.jar
    
    cp ${icon} $out/share/pixmaps/jagexappletviewer.png
    
    #cp -v $icon $out/share/icons/hicolor/32x32/apps/jagexappletviewer.png
    #mkdir -p $out/share/applications
    cp -r "${desktopItem}/share/applications/" $out/share/
    
    substituteInPlace $out/share/applications/runescape-java.desktop \
    --replace "runescape-java" "$out/bin/runescape-java"
    
    cat > $out/bin/$name << EOF
    #!${stdenv.shell}
    export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:${makeLibraryPath [ jre7 openjdk7 libX11 libXext libXcursor libXrandr openal libXxf86vm mesa ]}:${jre7}/lib/openjdk/jre/lib/amd64
    
    ${jre7}/bin/java -Xmx1024m -Xss2m -Dsun.java2d.noddraw=true -Dsun.java3d.opengl=true -d64 -Xdebug -XX:+UnlockExperimentalVMOptions -XX:+TieredCompilation -XX:ReservedCodeCacheSize=256m -XX:UseSSE=4 -XX:+UseCompressedOops -XX:+AggressiveOpts -XX:+UseAdaptiveGCBoundary -XX:MaxGCPauseMillis=500 -XX:SurvivorRatio=16 -XX:+UseParallelGC -XX:ParallelGCThreads=8 -Djava.class.path=$out/opt/jagexappletviewer.jar -Dcom.jagex.config=$"http://www.runescape.com/k=3/l=en/jav_config.ws" jagexappletviewer $out/share/pixmaps
    EOF
    
    chmod +x $out/bin/$name


  '';

  
  }