Rename object.
Return speed, not speed key.
Comment out unused line.
Update TODO.
Rename functions and variable because not accurate.
Provide frame count to read_data function.
Rename variable.
Comment out line.
Calculate accurate byte count when reading animation data.
Parse bitmap pixels from animation data.
Make tile flip_x and y arguments optional.
Build and store animation tiles.
Add some test colors to palette class.
Use test colors when making animation tiles.
Remove unused line.
Fix improper read of animation header.
Get animations when map loads.
Require animation.
Add missing comma.
Fix callback not being called when it should.