diff options
Diffstat (limited to 'src/cave.cc')
-rw-r--r-- | src/cave.cc | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/src/cave.cc b/src/cave.cc index 9d5daede..b9ef80db 100644 --- a/src/cave.cc +++ b/src/cave.cc @@ -3934,29 +3934,12 @@ void update_flow(void) */ void map_area(void) { - int i, x, y, y1, y2, x1, x2; - - cave_type *c_ptr; - - - /* Pick an area to map */ - y1 = panel_row_min - randint(10); - y2 = panel_row_max + randint(10); - x1 = panel_col_min - randint(20); - x2 = panel_col_max + randint(20); - - /* Speed -- shrink to fit legal bounds */ - if (y1 < 1) y1 = 1; - if (y2 > cur_hgt - 2) y2 = cur_hgt - 2; - if (x1 < 1) x1 = 1; - if (x2 > cur_wid - 2) x2 = cur_wid - 2; - - /* Scan that area */ - for (y = y1; y <= y2; y++) + /* Scan the whole map */ + for (int y = 1; y < cur_hgt - 1; y++) { - for (x = x1; x <= x2; x++) + for (int x = 1; x < cur_wid - 1; x++) { - c_ptr = &cave[y][x]; + auto c_ptr = &cave[y][x]; /* All non-walls are "checked" */ if (!is_wall(c_ptr)) @@ -3969,7 +3952,7 @@ void map_area(void) } /* Memorize known walls */ - for (i = 0; i < 8; i++) + for (int i = 0; i < 8; i++) { c_ptr = &cave[y + ddy_ddd[i]][x + ddx_ddd[i]]; |