Simple 3D maze game using ray casting. Try it out.

Uses a style of raycasting that was used in Wolfenstein 3D, as explained in this video.

Controls

Button	Action
arrow keys	move player
edges of touchscreen	move player
spacebar	toggle 3d maze or 2d map view
s key	toggle statistics + shows rays in 2d view
h key	hide/unhide passages in 2d view
shift key	toggle between "lerp" and "slerp" for ray generation
t key	toggle textures off and on
p key	toggle image textures or perlin noise textures