def test_render_in_place():
field = TallField(1)
for i in range(16):
field.data[i] = ((i + 4234)**3) % 256
for i in range(20):
print(i)
util.print_up(16)
print("Let's shift this a bit!", end="")
field.render(in_place=True)
print("hello")
field.render(width=6, height=13)
class State(object):
TESTING = False
def __init__(self,
height,
width,
num_layers,
num_deals=None,
tsu_rules=False,
has_garbage=False,
deals=None,
seed=None):
if height not in ALLOWED_HEIGHTS:
raise NotImplementedError(
"Only heights {} supported".format(ALLOWED_HEIGHTS))
if width > BottomField.WIDTH:
raise NotImplementedError("Maximum width is {}".format(
BottomField.WIDTH))
if height == 13 and not tsu_rules:
raise NotImplementedError(
"Height 13 only available with tsu ruleset")
if tsu_rules and not height == 13:
raise NotImplementedError(
"Tsu ruleset available only for height 13")
if num_deals and deals:
raise ValueError("Cannot use a partial number of fixed deals")
if height == BottomField.HEIGHT:
self.field = BottomField(num_layers, has_garbage=has_garbage)
else:
self.field = TallField(num_layers,
tsu_rules=tsu_rules,
has_garbage=has_garbage)
self.width = width
self.height = height
self.num_deals = num_deals
self.garbage_x = 0 if has_garbage else None
self.make_actions()
self.seed(seed)
if deals is None:
self.make_deals()
else:
self.deals = list(deals)
@property
def num_colors(self):
return self.field.num_colors
@property
def num_layers(self):
return self.field.num_layers
@property
def has_garbage(self):
return self.field.has_garbage
@property
def tsu_rules(self):
return getattr(self.field, "tsu_rules", False)
@property
def max_chain(self):
return (self.width * self.height) // self.field.CLEAR_THRESHOLD
@property
def max_score(self):
if isinstance(self.field, BottomField):
return self.max_chain**2
else:
return 10 * self.width * self.height * 999 * self.max_chain # FIXME: This overshoots a lot
def seed(self, seed=None):
# TODO: find why 2 states are initialized
seed = 5
self.np_random, seed = seeding.np_random(seed)
return seed
def reset(self):
self.field.reset()
self.make_deals()
def render(self, outfile=sys.stdout, in_place=False):
if not in_place:
for _ in range(self.height):
outfile.write("\n")
util.print_up(self.height, outfile=outfile)
self.field.render(outfile,
width=self.width,
height=self.height,
in_place=True)
util.print_up(self.height, outfile=outfile)
util.print_forward(2 * self.width + 2, outfile=outfile)
remaining = self.height
for deal in self.deals[:self.height // 2]:
for puyo in deal:
util.print_puyo(puyo, outfile=outfile)
util.print_back(4, outfile=outfile)
util.print_down(2, outfile=outfile)
remaining -= 2
util.print_reset(outfile=outfile)
util.print_down(remaining, outfile=outfile)
util.print_back(2 * self.width + 2, outfile=outfile)
outfile.flush()
def make_actions(self):
self.actions = []
for x in range(self.width):
self.actions.append((x, 1))
self.actions.append((x, 3))
for x in range(self.width - 1):
self.actions.append((x, 0))
self.actions.append((x, 2))
self._validation_actions = []
for x in range(self.field.WIDTH - 1):
self._validation_actions.append((x, 0))
for x in range(self.field.WIDTH):
self._validation_actions.append((x, 1))
for x in range(self.field.WIDTH - 1):
self._validation_actions.append((x, 2))
for x in range(self.field.WIDTH):
self._validation_actions.append((x, 3))
def make_deals(self):
self.deals = []
for _ in range(self.num_deals):
self.make_deal()
def make_deal(self):
self.deals.append((
self.np_random.randint(0, self.num_colors),
self.np_random.randint(0, self.num_colors),
))
def add_garbage(self, amount):
if not amount:
return
if not self.has_garbage:
raise ValueError("This state doesn't support garbage")
if amount < 0:
raise ValueError("Cannot add negative amount of garbage")
garbage = self.field.num_colors
stack = []
while amount:
line = [None] * self.field.WIDTH
while self.garbage_x < self.width and amount:
line[self.garbage_x] = garbage
self.garbage_x += 1
amount -= 1
if self.garbage_x >= self.width:
self.garbage_x = 0
stack = line + stack
if len(stack) > self.field.WIDTH * self.field.HEIGHT:
stack = [garbage] * (self.field.WIDTH * self.field.HEIGHT)
self.field.overlay(stack)
self.field.handle_gravity()
def encode_deals(self):
np_deals = np.zeros((self.num_colors, self.num_deals, 2))
for i, deal in enumerate(self.deals):
np_deals[deal[0]][i][0] = 1
np_deals[deal[1]][i][1] = 1
return np_deals
def encode_deals_box(self):
"""
Encode deals so that they can be stacked on top of the encoded field.
"""
box = np.zeros((self.num_layers, self.num_deals, self.width),
dtype=np.int8)
for i, deal in enumerate(self.deals):
box[deal[0]][self.num_deals - 1 - i][0] = 1
box[deal[1]][self.num_deals - 1 - i][1] = 1
return box
def encode_field(self):
np_state = self.field.encode()
return np_state[:self.num_layers,
(self.field.HEIGHT - self.height):, :self.width]
def encode(self):
return (self.encode_deals(), self.encode_field())
def mirror(self):
self.field.mirror()
self.field.shift(self.width - self.field.WIDTH)
def get_deal_stack(self, x, orientation):
puyo_a, puyo_b = self.deals[0]
stack = [None] * (2 * self.field.WIDTH)
if orientation == 0:
stack[x] = puyo_a
stack[x + 1] = puyo_b
elif orientation == 1:
stack[x] = puyo_a
stack[x + self.field.WIDTH] = puyo_b
elif orientation == 2:
stack[x] = puyo_b
stack[x + 1] = puyo_a
elif orientation == 3:
stack[x] = puyo_b
stack[x + self.field.WIDTH] = puyo_a
else:
raise ValueError("Unknown orientation")
return stack
def play_deal(self, x, orientation):
if self.num_deals is not None:
self.make_deal()
puyo_a, puyo_b = self.deals.pop(0)
index = self._validation_actions.index((x, orientation))
self.field._make_move(index, puyo_a, puyo_b)
def get_action_mask(self):
result = np.zeros(len(self.actions))
bitset = self.field._valid_moves(self.width)
for i, (x, orientation) in enumerate(self.actions):
index = self._validation_actions.index((x, orientation % 2))
if bitset & (1 << index):
result[i] = 1
return result
def validate_action(self, x, orientation):
orientation %= 2
if x + 1 - orientation >= self.width:
return False
bitset = self.field._valid_moves(self.width)
index = self._validation_actions.index((x, orientation))
return bool(bitset & (1 << index))
def step(self, x, orientation):
if not self.deals:
return -1
if not self.validate_action(x, orientation):
return -1
self.play_deal(x, orientation)
reward = self.field.resolve()[0]
if isinstance(self.field, TallField) and not any(self.field.data):
reward += 8500
if self.TESTING:
assert (self.field.sane)
return reward
def clone(self):
deals = self.deals[:]
if self.num_deals is None:
clone_deals = deals
else:
clone_deals = None
clone = State(
self.height,
self.width,
self.num_layers,
self.num_deals,
tsu_rules=self.tsu_rules,
has_garbage=self.has_garbage,
deals=clone_deals,
)
clone.field.data[:] = self.field.data
clone.deals = deals
return clone
def get_children(self, complete=False):
result = []
for action in self.actions:
child = self.clone()
score = child.step(*action)
if score >= 0:
result.append((child, score))
elif complete:
result.append((None, score))
return result
def field_to_int(self):
result = 0
for y in range(self.field.HEIGHT - self.height, self.field.HEIGHT):
for x in range(self.width):
result *= self.num_layers + 1
puyo = self.field.puyo_at(x, y)
if puyo is not None:
result += puyo + 1
return result
def field_from_int(self, n):
self.field.reset()
for y in reversed(
range(self.field.HEIGHT - self.height, self.field.HEIGHT)):
for x in reversed(range(self.width)):
n, puyo = divmod(n, self.num_layers + 1)
if puyo > 0:
self.field._unsafe_set_puyo_at(x, y, puyo - 1)
def to_list(self, offset=False):
result = []
for i, puyo in enumerate(self.field.to_list()):
y, x = divmod(i, self.field.WIDTH)
if x >= self.width:
continue
if offset and y < self.field.offset:
continue
result.append(puyo)
return result
def test_overlapping_overlay():
field = TallField(4)
field.overlay([
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
R,
R,
_,
_,
_,
_,
_,
R,
_,
_,
R,
G,
_,
_,
_,
R,
_,
_,
_,
_,
_,
_,
_,
R,
_,
_,
_,
_,
_,
_,
_,
_,
R,
_,
_,
_,
_,
_,
_,
_,
_,
R,
_,
_,
_,
_,
_,
_,
_,
_,
R,
B,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
])
field.render()
print()
field.overlay([
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
R,
R,
_,
_,
_,
_,
Y,
R,
_,
_,
R,
_,
_,
_,
_,
_,
_,
_,
R,
_,
_,
_,
_,
_,
_,
_,
R,
_,
_,
_,
_,
_,
_,
R,
_,
_,
_,
_,
_,
_,
R,
_,
_,
_,
_,
_,
G,
R,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
])
field.render()
stack = field.to_list()
assert (stack == [
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
R,
R,
_,
_,
R,
R,
_,
R,
_,
_,
R,
G,
_,
_,
R,
R,
_,
_,
_,
_,
_,
_,
R,
R,
_,
_,
_,
_,
_,
_,
R,
_,
R,
_,
_,
_,
_,
R,
_,
_,
_,
R,
_,
_,
R,
_,
_,
_,
_,
_,
R,
B,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
])
def test_overlay():
field = TallField(3)
field.overlay([_, G, R, _, _, _, _, _])
field.handle_gravity()
field.render()
print()
field.overlay([
_,
Y,
_,
_,
_,
_,
_,
_,
_,
Y,
_,
_,
_,
_,
_,
_,
])
field.handle_gravity()
field.render()
stack = field.to_list()
assert (stack == [
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
_,
Y,
_,
_,
_,
_,
_,
_,
_,
Y,
_,
_,
_,
_,
_,
_,
_,
G,
R,
_,
_,
_,
_,
_,
])