[Tutor] move forward in arbitrary direction

[Jonathon Sisson]

Hrmmm...I do believe you are right, Luke.  My bad...it's been a bit 
since I actually used this stuff (about 12 years ago in college...heh). 
  And yes, it would matter, unless you swapped the key functionality 
around...but let's keep it simple, yes?

Good thing I'm not programming this project...haha.

Doh?
Jonathon


Luke Paireepinart wrote:
> 
> 
>     Going by radians, 0.0*pi is pointing to the right, 0.5*pi is pointing
>     down, 1.0*pi is pointing to the left, and 1.5*pi is pointing
>     straight up.
> 
> 
> uh, wouldn't pi/2 be pointing up?
> Don't you set 0 radians to be the positive-x axis and then go 
> counter-clockwise?
> Or does it not matter?
> It seems like it would.
> Thanks,
> -Luke
>