[freeciv-ai] (PR#4137) Auto-Explore with new path-finding

["Guest" <rt-guest@xxxxxxxxxxxxxx>]

> > 2. Same place, I think
> > #define BEST_NORMAL_TILE  \
> >  (100 * MAX_NEW_TILES * DIFF_TER_SCORE +\
> >   100 * (VISION_TILES-MAX_NEW_TILES) * KNOWN_DIFF_TER_SCORE)
> >                      ^^^^^^^^^^^^^^^
> 
> <Grind, grind, grind>. Right.
> 
> > 3. A bad thing about these defines is that they are not constants:
> > they
> > depend on vision_range.  I don't know what to do about it though...
> > Maybe
> > set vision_range to 1 ?
> 
> It should be much faster that way; I made it clear in the comments
> what
> it "should" be, in case we want to make vision_range > 1 be much more
> common at some point in the future.
> 
vision_range > 1 does happen on autoexplore. If I land on a
railroaded continant, I tend to set a spy to AutoExplore and
instantly reveal half the island. (Spy has vision_rage = 2)