def scan_line(self, line: LineToMiddle, _first_iteration: bool = True):
# TODO: remove when work
if _first_iteration:
raise NotImplementedError()
# end remove
if line.is_finished():
raise ValueError("cannot scan finished line")
line_start_coordinates = line.start_coordinates.copy()
if _first_iteration:
if self.robot_coordinates != line_start_coordinates:
raise ValueError("scanner assume that robot is at line start")
if not self.robot.has_block():
raise ValueError("scanner assume that robot has block")
to_block_direction = line.get_to_block_direction()
from_block_direction = line.get_from_block_direction()
before_block_coordinates = line.get_next_block_position(
).create_neighbour_coordinate(from_block_direction)
if _first_iteration:
if self._move_to_block_towards_inside(to_block_direction,
from_block_direction, line,
before_block_coordinates):
return
else:
if self.robot_coordinates.get_straight_distance_to_other(
to_block_direction, before_block_coordinates) > 0:
if self._move_to_block_towards_inside(
to_block_direction, from_block_direction, line,
before_block_coordinates):
return
else:
self._move_to_block_from_inside(from_block_direction,
before_block_coordinates)
while True:
# we need to rotate in case we were not
if self.robot.rotation != to_block_direction:
self.shared_actions_executor.try_rotate_robot(
to_block_direction)
# if we are just before position to put block and correctly rotated
hit_information = self.shared_actions_executor.try_put_block(
to_block_direction)
if hit_information.hit_type == HitType.PLACED_BLOCK:
line.place_block()
break
elif hit_information.hit_type == HitType.BLOCK:
# when another robot already put this block
line.place_block()
if line.is_finished():
break
before_block_coordinates = line.get_next_block_position(). \
create_neighbour_coordinate(from_block_direction)
self._move_to_block_from_inside(from_block_direction,
before_block_coordinates)
continue
else:
raise ValueError(
"different tile type cannot be on position where block will be added"
)
self._go_back_to_start_line(from_block_direction, line)
def _put_block_on_map(self, line: LineToMiddle) -> Coordinates:
placed_block_position = line.place_block()
try:
self.private_grid.add_tile_to_grid(Tile(TileType.BLOCK),
placed_block_position)
except Exception as e:
print(f"WARNING: {e}")
return placed_block_position
def _put_block_on_map(self, line: LineToMiddle) -> Coordinates:
placed_block_position = line.place_block()
self.private_grid.add_tile_to_grid(Tile(TileType.BLOCK),
placed_block_position)
return placed_block_position