X-Plane addon: Add X-World Vegetation library

default.nix

@@ -9,10 +9,11 @@ let
     xPlaneEnv = callPackage ./x-plane { xplanePathStr = "/home/games/xplane";
       addons = [ headshake beautifulRoads samBasic samGlobalTrees flyWithLua vividSky airportEnvHD betterLights extendedNightLights toLissA321 ]; };
     xPlane12Env = callPackage ./x-plane { xplanePathStr = "/home/games/xplane12"; name = "x-plane12-env";
-      addons = [ ]; };
+      addons = [ x-world-vegetation ]; };
     xPlaneSDK = callPackage ./x-plane/sdk.nix {};
     ortho4xp = callPackage ./x-plane/ortho4XPWrapper.nix { orthoPathStr = "/home/games/ortho4xp"; };
 
+    # X-Plane 11
     airportEnvHD = callPackage ./x-plane/airport-env-hd.nix {};
     beautifulRoads = callPackage ./x-plane/beautiful-roads.nix {};
     betterLights = callPackage ./x-plane/better-lights.nix {};
@@ -26,6 +27,9 @@ let
     toLissA321 = callPackage ./x-plane/toliss-A321.nix {};
     vividSky = callPackage ./x-plane/vivid-sky.nix {};
 
+    # X-Plane 12
+    x-world-vegetation = callPackage ./x-plane/simHeaven/x-world-vegetation.nix {};
+
     pdfchain = callPackage ./pdfchain { };
     prism = callPackage ./prism.nix {};
     lp_solve_java = callPackage ./lp_solve_java.nix {};

x-plane/simHeaven/x-world-vegetation.nix

@@ -0,0 +1,40 @@
+{ stdenv
+, lib
+, mkXPlaneAddon
+}:
+
+mkXPlaneAddon {
+  pname = "x-world-vegetation";
+  version = "1.0";
+  fname = "simHeaven_X-World_Vegetation_Library.7z";
+  sha256 = "sha256-NxiLAmnz2YHrc/MyGfExEzCdl/yvURNSWMGcIQ8Csnw=";
+  forumlink = "https://simheaven.com/simdownloads/x-world-vegetation-library/";
+  buildCommand = ''
+    mkdir -p "$out/Custom Scenery/"
+    7z x $src
+    cp -r simHeaven* "$out/Custom Scenery"
+  '';
+
+  passthru = let
+    dirName="simHeaven_X-World_Vegetation_Library";
+    addonPath = "$XPLANEPATH/Custom Scenery/${dirName}";
+  in {
+    build = ''
+      ln -s $ADDONPATH $out/xplane-extra/x-world-vegetation
+    '';
+    prepare = ''
+      mkdir -p "${addonPath}"
+      for f in "/xplane-extra/x-world-vegetation/Custom Scenery/${dirName}/"* ; do
+        ln -s "$f" "${addonPath}/$(basename "$f")"
+      done
+      ln -s "$XPLANEPATH/Resources/default scenery/1200 forests" "${addonPath}/1200 forests"
+    '';
+    revert = ''
+      if [ -d "${addonPath}" ]; then
+        rm -r "${addonPath}"
+      else
+        false
+      fi
+    '';
+  };
+}