<^> to move, mouse+click to operate pen, space to clear pen. you can walk on pen
THIS IS JUST A TEST!!!!!!!!!!!!!! This is my own platformer code, and it is very simple. I am trying to make it more complex, but I don't know how. please help to improve and give feedback. Please keep in mind that this is only a VERY simple platformer code, as it is my first time doing this completely from scratch