[Freeciv-Dev] Re: core file on civserver, http://civserver.freeciv.org/games/44610

[Raimar Falke <rf13@xxxxxxxxxxxxxxxxx>]

On Thu, Oct 24, 2002 at 10:02:53PM +0000, Per I. Mathisen wrote:
> On Thu, 24 Oct 2002, Raimar Falke wrote:
> > > The assert came from here:
> > >
> > >     is_real = MAPSTEP(x, y, punit->x, punit->y, dir);
> > >     assert(is_real);
> > >
> > > as is_real=0, where x=27, y=35, punit->x=27, punit->y=34, dir=0,
> >
> > This is expected if map.ysize=35. However the step from (27,34) to
> > (27,35) isn't correct for this direction dir=0=DIR8_NORTHWEST.
> >
> > So can you please give map.xsize and map.ysize?
> 
> You are correct: map.xsize = 50, map.ysize = 35
> 
> It is a transport on its way to (23, 32) under AI control. Why did it go
> to (27,35)?
> 
> Other variables set inside the do loop:
> 
>  last_tile = FALSE;
>  waypoint_x = 23
>  waypoint_y = 32
>  penemy = NULL
>  punit->moves_left = 3
>  dest_x = 23
>  dest_y = 32
>  success is undefined

The direction DIR8_NORTHWEST agrees with the destination. So the
question is why did normalize_map_pos changed (27-1,34-1) to (27,35)
and returned FALSE. I have no clue.

        Raimar

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