Beautify macOS DMG package

build.gradle

@@ -139,10 +139,12 @@ runtime {
             ]
             resourceDir = file("resources-linux")
         } else if (osName.contains('mac')) {
-            imageOptions += ['--copyright', '(c) 2020, Red & Black Games']
+            imageOptions += ['--copyright', '(c) 2020, Red & Black Games', "--icon", file("icons/icon.icns")
-            imageOptions += ["--icon", file("icons/icon.icns")]
+                             , '--resource-dir', "${projectDir}/resources-macos"]
             jvmArgs = ['-XstartOnFirstThread', '-Djava.awt.headless=true']
+            installerOptions += ['--verbose','--app-version', getVersion(), '--vendor', 'Red & Black Games', '--resource-dir', "${projectDir}/resources-macos" ]
             installerType = 'dmg'
+            resourceDir = file("resources-macos")
         }
     }
 }

resources-macos/HyperLap2D-dmg-setup.scpt

@@ -0,0 +1,39 @@
+tell application "Finder"
+  tell disk "HyperLap2D"
+    open
+    set current view of container window to icon view
+    set toolbar visible of container window to false
+    set statusbar visible of container window to false
+
+    -- size of window should match size of background
+    set the bounds of container window to {400, 100, 1000, 475}
+
+    set theViewOptions to the icon view options of container window
+    set arrangement of theViewOptions to not arranged
+    set icon size of theViewOptions to 128
+    set background picture of theViewOptions to file ".background:background.tiff"
+
+    -- Create alias for install location
+    make new alias file at container window to POSIX file "/Applications" with properties {name:"Applications"}
+
+    set allTheFiles to the name of every item of container window
+    repeat with theFile in allTheFiles
+      set theFilePath to POSIX path of theFile
+      if theFilePath is "/HyperLap2D.app"
+      -- Position application location
+        set position of item theFile of container window to {155, 190}
+      else if theFilePath is "/Applications"
+      -- Position install location
+        set position of item theFile of container window to {445, 190}
+      else
+      -- Move all other files far enough to be not visible if user has "show hidden files" option set
+        set position of item theFile of container window to {1000, 0}
+      end
+    end repeat
+
+    close
+    open
+    update without registering applications
+    delay 5
+  end tell
+end tell