def test_get_dist(self):
coord1 = Coord(1, 1)
coord2 = Coord(2, 2)
coord3 = Coord(10, 10)
self.assertEqual(coord1.get_dist(coord2), 2)
self.assertEqual(coord1.get_dist(coord3), 18)
with self.assertRaises(NotImplementedError):
coord3.get_dist(None)
def get_neighbor_coords(self, coord: Coord):
'''returns all non-diagonal adjacent nodes that do not contain predators. Used for BFS to find prey but avoid other predators'''
return list(
filter(
lambda x: coord.get_dist(x) == 1,
list(
filter(lambda x: not isinstance(x.get_value(), Predator),
self.coords))))
def get_neighbor_coords(self, coord: Coord):
'''returns all non-diagonal adjacent nodes'''
return list(
filter(lambda x: coord.get_dist(x) == 1,
self.get_unoccupied_coords()))
