def get_sokoban_moves(layer, player_position, current_node, positions_map):
sokoban_key_position, sokoban_lock_position = Solver.get_sokoban_key_and_lock(
layer, current_node, positions_map)
if sokoban_key_position is not None:
sokoban_moves = SokobanSolver.is_sokoban_solvable(
layer,
player_position,
sokoban_key_position,
sokoban_lock_position,
return_type="moves")
return True, sokoban_moves
else:
return False, None
def test_sokoban_solver_cant_reach_push(self):
layer = np.array([[w, w, w, w, w, w, w, w], [w, g, s, e, b, e, e, w],
[w, w, w, w, w, w, w, w]],
dtype=object)
player_position = np.array([1, 2])
sokoban_key = np.array([1, 4])
sokoban_lock = np.array([1, 1])
is_solvable = SokobanSolver.is_sokoban_solvable(layer,
player_position,
sokoban_key,
sokoban_lock,
return_type="moves")
self.assertFalse(is_solvable)
def test_sokoban_player_on_goal(self):
layer = np.array([[w, w, w, w, w, w, w], [w, e, e, e, e, e, w],
[w, e, b, s, e, w, w], [w, e, e, e, e, e, w],
[w, w, w, w, w, w, w]],
dtype=object)
player_position = np.array([2, 3])
sokoban_key = np.array([2, 2])
sokoban_lock = np.array([2, 3])
is_solvable = SokobanSolver.is_sokoban_solvable(layer,
player_position,
sokoban_key,
sokoban_lock,
return_type="moves")
self.assertTrue(is_solvable)
def test_sokoban_solver_no_space(self):
layer = np.array([[w, w, w, w, w, w, w, w], [w, e, e, e, e, e, g, w],
[w, e, s, e, b, e, e, w], [w, w, e, w, w, w, w, w],
[w, w, w, w, w, w, w, w]],
dtype=object)
player_position = np.array([2, 2])
sokoban_key = np.array([2, 4])
sokoban_lock = np.array([1, 6])
is_solvable = SokobanSolver.is_sokoban_solvable(layer,
player_position,
sokoban_key,
sokoban_lock,
return_type="moves")
self.assertFalse(is_solvable)