Cleanup and improve cuboid texturing a bit

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
@Zidane Ghost objects using collision listeners work, run this build, and watch the sphere

This is cacelling any collision involving a sphere (the check should be
replaced by a check for ghost type objects)
Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>