object tiles. If no dimensions are specified for an object, it
defaults to 1x1 unit tile units. The media package supports
specification of tilesets as object tile sets via the "layer"
attribute.
git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@450 542714f4-19e9-0310-aa3c-eee0fc999fb1
to separate scene display from editing functionality. Load and
initialize managers in a fashion that more appropriately hides the
implementation details. Tidied comments up a bit.
git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@103 542714f4-19e9-0310-aa3c-eee0fc999fb1