W and uparrow keys to move forward S and downarrow keys to move backward A key to move left D key to move right rightarrow turn right leftarrow turnleft Changing the FOV(field of vision) changes how much you can see Changing the RES(resolution) changes the graphics and quality making it higher will cause more glitch
Full credits to Griffpatch for code and understanding of raycasting. Thanks griffpatch. NOTE: THIS GAME HAS THE FISHEYE PROBLEM SO DON'T SAY THAT IN THE CHAT.