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Trivial and silly patch to allow users to configure the Signpost

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victory roll so that adjacent arrows rotate in opposite directions,
giving the impression that they're an interlocking field of gears.
Possibly even more brain-twisting than the original version :-)

[originally from svn r9384]
This commit is contained in:
Simon Tatham
2012-01-22 15:52:14 +00:00
parent 660216a1c4
commit 5e1c11ab69
1 changed files with 23 additions and 1 deletions
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24
signpost.c
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@ -2094,11 +2094,33 @@ static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate,
if (state->nums[i] != ds->nums[i] || if (state->nums[i] != ds->nums[i] ||
f != ds->f[i] || dirp != ds->dirp[i] || f != ds->f[i] || dirp != ds->dirp[i] ||
force || !ds->started) { force || !ds->started) {
int sign;
{
/*
* Trivial and foolish configurable option done on
* purest whim. With this option enabled, the
* victory flash is done by rotating each square
* in the opposite direction from its immediate
* neighbours, so that they behave like a field of
* interlocking gears. With it disabled, they all
* rotate in the same direction. Choose for
* yourself which is more brain-twisting :-)
*/
static int gear_mode = -1;
if (gear_mode < 0) {
char *env = getenv("SIGNPOST_GEARS");
gear_mode = (env && (env[0] == 'y' || env[0] == 'Y'));
}
if (gear_mode)
sign = 1 - 2 * ((x ^ y) & 1);
else
sign = 1;
}
tile_redraw(dr, ds, tile_redraw(dr, ds,
BORDER + x * TILE_SIZE, BORDER + x * TILE_SIZE,
BORDER + y * TILE_SIZE, BORDER + y * TILE_SIZE,
state->dirs[i], dirp, state->nums[i], f, state->dirs[i], dirp, state->nums[i], f,
angle_offset, -1); sign * angle_offset, -1);
ds->nums[i] = state->nums[i]; ds->nums[i] = state->nums[i];
ds->f[i] = f; ds->f[i] = f;
ds->dirp[i] = dirp; ds->dirp[i] = dirp;