Y'all gotta stop with this drama, also let the people who can't afford a PC enjoy the games on their phone.
Character controller: Code chunk that allows the player do shit you want them to do, and maybe some of unintended ones. Includes touchscreen controls if intended.
Decompilation: A process of reverse-engineering, allows to get an source of a game/program.
I thought you knew this, if count in that you using the decompile.