493e1f1a8b
I'd really prefer to put this in the sprite package, but putting it here means I don't have to publicize the willStart/willFinish/didFinish functions on Animation. I'm open to suggestions for better solutions to that one... git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@96 ed5b42cb-e716-0410-a449-f6a68f950b19