print available shortcuts

projects/nat-flixel-desktop-playground/source/PlayState.kiss

@@ -20,6 +20,11 @@
     (set FlxG.sound.volumeDownKeys null)
     (set FlxG.sound.volumeUpKeys null)
 
+    (set shortcutHandler.onSelectPrefixMap ->map {
+        (clearUI)
+        (doFor =>key thing map
+            (displayMessage "$key - $thing"))})
+
     // TODO find a better way to pass the archiveDir to a HaxeFlixel game
     (let [archiveDir
                 (or (Sys.getEnv "NAT_DIR") (throw "NAT_DIR environment variable must be set"))