arrow keys i will be making another platformer engine sometime with more features such as WASD and effects i did not think i could actually do this but i did :D i decided i was going to make a platformer engine then i started :\ at first i was thinking how to compress the wall detection and ceiling/floor detection but i did it and then i fixed a bug where you could stick to ceilings then i fixed a bug where you could go inside walls then i was done :D im so happy that i can actually do this :D follow for free cookies (jk its a scam you dont get free cookies) (but still follow plz :))