def _get_corridor_candidate_dirs(self, direction):
reverse = reverse_vector(direction)
back_sides = {anticlockwise_45(reverse), clockwise_45(reverse)}
candidate_dirs = set(self.level.get_passable_neighbors(self.creature.coord)) - {reverse}
candidate_forward_dirs = candidate_dirs - back_sides
candidate_orthogonal_dirs = candidate_dirs & set(Dir.Orthogonals)
ignored_dirs = candidate_dirs & back_sides
return candidate_forward_dirs, candidate_orthogonal_dirs, ignored_dirs
def _get_side_passables(self, direction):
if direction in Dir.Orthogonals:
left = self._passable(anticlockwise(direction))
right = self._passable(clockwise(direction))
elif direction in Dir.Diagonals:
left = self._passable(anticlockwise_45(direction))
right = self._passable(clockwise_45(direction))
else:
raise Exception("Not a valid direction: {0}".format(direction))
return WalkType(left, right)
def _get_corridor_candidate_dirs(self, direction):
reverse = reverse_vector(direction)
back_sides = {anticlockwise_45(reverse), clockwise_45(reverse)}
candidate_dirs = set(
self.level.get_passable_neighbors(
self.creature.coord)) - {reverse}
candidate_forward_dirs = candidate_dirs - back_sides
candidate_orthogonal_dirs = candidate_dirs & set(Dir.Orthogonals)
ignored_dirs = candidate_dirs & back_sides
return candidate_forward_dirs, candidate_orthogonal_dirs, ignored_dirs
def _get_side_passables(self, direction):
if direction in Dir.Orthogonals:
left = self._passable(anticlockwise(direction))
right = self._passable(clockwise(direction))
elif direction in Dir.Diagonals:
left = self._passable(anticlockwise_45(direction))
right = self._passable(clockwise_45(direction))
else:
raise Exception("Not a valid direction: {0}".format(direction))
return WalkType(left, right)
def _get_neighbor_passables(self, direction):
upper_left_dir = anticlockwise_45(direction)
upper_right_dir = clockwise_45(direction)
forward = self._passable(direction)
left = self._passable(anticlockwise(direction))
right = self._passable(clockwise(direction))
up_left = self._passable(upper_left_dir)
down_left = self._passable(anticlockwise(upper_left_dir))
up_right = self._passable(upper_right_dir)
down_right = self._passable(clockwise(upper_right_dir))
return forward, up_left, up_right, left, right, down_left, down_right
def _get_neighbor_passables(self, direction):
upper_left_dir = anticlockwise_45(direction)
upper_right_dir = clockwise_45(direction)
forward = self._passable(direction)
left = self._passable(anticlockwise(direction))
right = self._passable(clockwise(direction))
up_left = self._passable(upper_left_dir)
down_left = self._passable(anticlockwise(upper_left_dir))
up_right = self._passable(upper_right_dir)
down_right = self._passable(clockwise(upper_right_dir))
return forward, up_left, up_right, left, right, down_left, down_right