def from_json(json_data, seed):
bsg = BigStepGame()
#bsg.dfa = cpp_placement.DFA()
bsg.dfa = translate_dfa(interfaces.POWER_PHRASES)
bsg.problem_id = json_data['problemId'] \
if 'problemId' in json_data else -1
bsg.remaining_units = json_data['sourceLength']
bsg.seed = seed
bsg.lcg = list(
itertools.islice(game.lcg(seed), 0, bsg.remaining_units))
bsg.width = json_data['width']
bsg.height = json_data['height']
# (x, y) of all filled cells
bsg.filled = set()
for pt in json_data['filled']:
x, y = xy = pt['x'], pt['y']
assert 0 <= x < bsg.width, x
assert 0 <= y < bsg.height, y
assert xy not in bsg.filled
bsg.filled.add(xy)
bsg.units = list(map(game.Unit, json_data['units']))
bsg.cpp_units = []
for unit in bsg.units:
unit_builder = cpp_placement.UnitBuilder()
for shapes in [unit.even_shapes, unit.odd_shapes]:
for angle, shape in enumerate(shapes):
for cell_x, cell_y in shape.members:
unit_builder.SetCell(
shape.pivot_x, shape.pivot_y, angle,
shape.min_x, shape.min_y,
shape.max_x, shape.max_y,
cell_x, cell_y)
bsg.cpp_units.append(unit_builder.Build(bsg.width, bsg.height))
bsg.move_score = 0
bsg.ls_old = 0
bsg.game_ended = False
bsg.reason = None
bsg.current_unit = None
bsg.current_cpp_unit = None
bsg.initial_placement = None
bsg.pick_next_unit()
return bsg
def test_lcg():
eq_(list(itertools.islice(game.lcg(17), 10)),
[0,24107,16552,12125,9427,13152,21440,3383,6873,16117])