playing with sounds... needs a lot of work

git-svn-id: svn://anubis/anaglym/trunk@278 99a6e188-d820-4881-8870-2d33a10e2619

tests/cratestack.lua

@@ -38,6 +38,8 @@ function key_down_event(key)
         ag.registerEventHandler(mouse_moves, "mouse_motion")
     elseif (key == "n") then
         ag.clearEventHandler("mouse_motion")
+    elseif (key == "s") then
+        ag.loadSound("iris.mp3")
     end
 end