Further refactoring and bindable simplification
Further refactoring and bindable simplification

UselessToucan/osu,ppy/osu,peppy/osu,NeoAdonis/osu,NeoAdonis/osu,UselessToucan/osu,smoogipoo/osu,peppy/osu,NeoAdonis/osu,smoogipooo/osu,UselessToucan/osu,peppy/osu-new,peppy/osu,smoogipoo/osu,smoogipoo/osu,ppy/osu,ppy/osu