Test for a platformer I'm making with silky smooth movement. Feel free to remix this and use it for your games! There are comments throughout the code When you are on a wall, you will slide down it, and you can also jump off it. How quickly you slide down the wall depends on whether you are holding "a" if it's a left wall and "d" if it's a right wall. Jump heights also vary based on how long you hold hold "w". There is more friction on the ground than in the air.