diff options
| -rw-r--r-- | signpost.c | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -2094,11 +2094,33 @@ static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate, if (state->nums[i] != ds->nums[i] || f != ds->f[i] || dirp != ds->dirp[i] || 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, BORDER + x * TILE_SIZE, BORDER + y * TILE_SIZE, state->dirs[i], dirp, state->nums[i], f, - angle_offset, -1); + sign * angle_offset, -1); ds->nums[i] = state->nums[i]; ds->f[i] = f; ds->dirp[i] = dirp; |