diff options
Diffstat (limited to 'src/scan.c')
| -rw-r--r-- | src/scan.c | 15 |
1 files changed, 7 insertions, 8 deletions
@@ -210,7 +210,7 @@ static void grow_changed_tiles(scanner_t *scanner G_GNUC_UNUSED, } for (j = 0; j < NUM_HORIZONTAL_TILES; j++) { - int grow = 0; + bool grow; if (tiles_changed[i][j]) { continue; @@ -219,15 +219,14 @@ static void grow_changed_tiles(scanner_t *scanner G_GNUC_UNUSED, /* You get good optimizations from having multiple rows, so be more aggressive in growing the first and last tile; just require a neighbor be set */ - if (j == 0 && tiles_changed[i][1]) - grow++; - else if (j == NUM_HORIZONTAL_TILES - 1 && tiles_changed[i][j - 1]) - grow++; + if (j == 0) + grow = tiles_changed[i][1]; + else if (j == NUM_HORIZONTAL_TILES - 1) + grow = tiles_changed[i][j - 1]; /* Otherwise, require that growing 'fills' a gap */ - else if (j > 0 && j < (NUM_HORIZONTAL_TILES - 1) && - tiles_changed[i][j - 1] && tiles_changed[i][j + 1]) - grow++; + else + grow = tiles_changed[i][j - 1] && tiles_changed[i][j + 1]; if (grow) { tiles_changed[i][j] = true; |