so, why this was delayed was because I couldn't make the enemies walk, so I am now just making them stay still like sentries.

you can use math functions to tell the dude to go in a straight line towards you, ya know

Yes, but the way this raycaster is put together, is that it wouldn't move smoothly, it would travel by blocks

you really should rework it...

I don't know how 3D engines work, but you could try doing something like this only with Z coordinate stuff: IF EX<X THEN X=X+1 (and so on and so forth)