diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/board.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/board/board.py b/board/board.py index 3b5cd77..9666bad 100644 --- a/board/board.py +++ b/board/board.py @@ -60,6 +60,8 @@ class Board(): def collect_area(self, x, y, area=set()): + if not area: + area.add((x,y)) to_test = [] for dx, dy in ( (0,-1), (-1,0), (1,0), (0,1) ): if self.invalid_coordinates(x+dx, y+dy): @@ -68,7 +70,6 @@ class Board(): to_test.append((x+dx, y+dy)) area.add((x+dx, y+dy)) for tx, ty in to_test: - area.add((x,y)) area=area.union(self.collect_area(tx, ty, area)) return area |