class Scanner(object):
def __init__(self, size):
self._board = Board(size, size, do_translate=False)
self._program = load_program("dec19")
self._x_given = False
self._current_pos = None
self._positions = [(x, y) for x in range(size) for y in range(size)]
def _input(self):
if self._current_pos is None:
self._current_pos = self._positions.pop(0)
if self._x_given:
result = self._current_pos[1]
self._x_given = False
return result
else:
result = self._current_pos[0]
self._x_given = True
return result
def _output(self, value):
if value == 0:
self._board.set(self._current_pos[0], self._current_pos[1], ".")
elif value == 1:
self._board.set(self._current_pos[0], self._current_pos[1], "#")
else:
raise ValueError("Invalid output value")
self._current_pos = None
def scan(self):
while self._positions:
intcode = IntCode(self._program)
intcode.execute(self._input, self._output)
self._board.print()
return self._board.count("#")
class Arcade(object):
def __init__(self, program):
self._board = Board(100, 100, flip=True)
self._machine = IntCode(program)
self._acc = []
self._score = 0
self._direction = 0
self._ball_x = None
self._paddle_x = None
def play(self):
self._machine.execute(input_func=self._joystick,
output_func=self._draw)
self._board.print()
return self._count(), self._score
def _joystick(self):
if self._ball_x and self._paddle_x:
self._direction = self._ball_x - self._paddle_x
return self._direction
def _draw(self, value):
self._acc.append(value)
if len(self._acc) == 3:
x, y, tile_value = self._acc
if x == -1 and y == 0:
self._score = tile_value
print("New score: {}".format(self._score))
self._board.print()
print()
else:
tile = Tiles.from_value(tile_value)
if tile == Tiles.BALL:
self._ball_x = x
elif tile == Tiles.PADDLE:
self._paddle_x = x
self._board.set(x, y, tile.char)
self._acc = []
def _count(self):
return self._board.count(Tiles.BLOCK.char)
