Convert more property and function names to camel case.
Remove unused property.
Remove unnecessary constant check.
Convert more names to camel case.
Improve comment.
Convert more names to camel case.
Remove completed TODO.
Flip tile map animations that ought to be flipped.
Prep. for using non-static animation palette.
Store animated tiles by tile/palette index pair keys.
Convert names to camel case.
Pass ROM to focus function.
Use actual palette colors, not test colors, when creating tile animations.