def run_flags():
from flags import Flags
f = Flags.from_tiles_attr(tiles, 'is_open')
o = Flags(size)
for i in range(10**4):
f[(10,10)]
f[(11,11)] = False
f & o
f | o
f ^ o
~f
print f
|.........| ##+........|
|.........| # |........|
|.........+########## |........|
|.........| |........|
|.........| ----------
|.........|
-----------
'''
tiles = []
for row in map_.split('\n')[1:-1]:
tiles.append([])
for char in row:
tiles[-1].append(tiletypes[char])
size = len(tiles[0]), len(tiles)
grid = Grid(size)
open_ = Flags.from_tiles_attr(tiles, 'is_open')
print open_
seen = grid.fov(open_, (23,5), 4)
print seen
#fov lit walls
print ~open_ & seen
#path = Flags(size)
#for idx in grid.get_path(open_, (15, 5), (40,5)):
# path[idx] = True
#print path
