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Disable shuffle overlap checking in the special case w=h=n.

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[originally from svn r5940]
This commit is contained in:
Simon Tatham
2005-06-10 11:34:02 +00:00
parent 363dadee0c
commit ee059bc60c
1 changed files with 8 additions and 1 deletions
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9
twiddle.c
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@ -363,7 +363,14 @@ static char *new_game_desc(game_params *params, random_state *rs,
*/
oldtotal = prevmoves[y*rw+x];
newtotal = oldtotal + r;
} while (abs(newtotal) < abs(oldtotal) || abs(newtotal) > 2);
/*
* Special case here for w==h==n, in which case
* there is actually no way to _avoid_ all moves
* repeating or undoing previous ones.
*/
} while ((w != n || h != n) &&
(abs(newtotal) < abs(oldtotal) || abs(newtotal) > 2));
do_rotate(grid, w, h, n, params->orientable, x, y, r);