Re: [Super-tux-commit] supertux/src level.cpp,1.77,1.78

[Ryan F. <rf...@gm...>]

Just curious, what exactly does this do?

-- 
Ryan

On Tue, 18 May 2004 14:03:56 +0000, Ricardo Cruz
<rm...@us...> wrote:
> 
> Update of /cvsroot/super-tux/supertux/src
> In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3465/src
> 
> Modified Files:
>         level.cpp
> Log Message:
> I think this fixes image background scrolling.
> Still needs testing.
> 
> Index: level.cpp
> ===================================================================
> RCS file: /cvsroot/super-tux/supertux/src/level.cpp,v
> retrieving revision 1.77
> retrieving revision 1.78
> diff -u -d -r1.77 -r1.78
> --- level.cpp   17 May 2004 17:01:21 -0000      1.77
> +++ level.cpp   18 May 2004 14:03:53 -0000      1.78
> @@ -768,7 +768,7 @@
>    for (int x = 0; (x-1)*img_bkgd->w <= screen->w; x++)
>      for (int y = 0; (y-1)*img_bkgd->h <= screen->h; y++)
>        img_bkgd->draw_part(x == 0 ? sx : 0, y == 0 ? sy : 0,
> -                        x == 0 ? 0 : (img_bkgd->w * x) - sx, y == 0 ? 0 : (img_bkgd->h * y) - sy + (height*32 - screen->h),
> +                        x == 0 ? 0 : (img_bkgd->w * x) - sx, y == 0 ? 0 : (img_bkgd->h * y) - sy,
>                          x == 0 ? img_bkgd->w - sx : img_bkgd->w, y == 0 ? img_bkgd->h - sy : img_bkgd->h);
>  }
> 
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