Previous these callbacks were leaking the implementation detail that they were triggered by taps. In a later patch, we're going to add a parameter to GestureTapCallback that these callbacks won't have. Related to #1807
Assets for this game are from Galactic Guardian: https://github.com/slembcke/GalacticGuardian.spritebuilder And are used under MIT license: https://github.com/slembcke/GalacticGuardian.spritebuilder/pull/2