bug#36867: 26.2; gamegrid-add-scrore miss lower-is-better flag

[Federico Tedin]

Rolf Ade <rolf@pointsman.de> writes:

> The function gamegrid-add-scrore is handy for games developer; they get
> a high-score management system with one call. That includes a threshold
> for the number of entries in the high-score file.
>
> A consequence of that is, that an entry has be removed from the list if
> a new, better one must be inserted. In this situation,
> gamegrid-add-scrore currently always removes the "lowest" result.
>
> This is good and well for "more is better" games. But is wrong for
> "faster is better" games. An example:
> https://github.com/calancha/Minesweeper
>
> This feature omission is on lisp level. The in the emacs sources
> included tool update-game-score (which is used by gamegrid, if it is
> available) support reverse opperation.

I've added a new 'reverse' parameter to gamegrid-add-score that allows
switching between storing the scores normally, or in reverse order. As
Rolf mentioned, this feature was already implemented in
update-game-score. I'm attaching a patch with my changes.

- Fede

gamegrid.patch
Description: patch