Ray Casting Techniques Demo Series - Part 7

This is a ray casting demo, to be used as a companion to the Ray Casting Tutorial at https://permadi.com/1996/05/ray-casting-tutorial-table-of-contents/

Sixth in a series of ray casting demos:

Vertical motions: ability to look up, look down, fly and crouch.

To move around, use the arrow keys on your keyboard or:

W = move forwad

A = turn left

S = move down

D = turn right

Vertical motions:

Q = look up

Z = look down

E = fly

C = crouch

Checkout the source and other demos in the series in the Git Hub repository