def __init__(self, user, game):
self.user = user
self.name = user.display_name
self.deck = game.deck
self._hand = BlackjackHand()
self.announcer = BlackjackDealerAnnouncer(game.bot, user.display_name)
self.game = game
class BlackjackDealer:
"""
Dealer AI.
"""
def __init__(self, user, game):
self.user = user
self.name = user.display_name
self.deck = game.deck
self._hand = BlackjackHand()
self.announcer = BlackjackDealerAnnouncer(game.bot, user.display_name)
self.game = game
def get_active_hand(self):
return self._hand
async def show_face_up(self):
first_card = self._hand.get_first_card()
await self.announcer.dealer_card(first_card, self.game.ctx)
async def has_blackjack(self) -> bool:
"""
At game start, the dealer reveals a card which may need to be checked for a blackjack.
"""
await self.__check_ace_or_ten()
return await self.__check_blackjack()
async def make_move(self) -> None:
await self.announcer.dealer_turn(self._hand, self.game.ctx)
await self.__hit_loop()
await self.__end_turn()
async def __hit_loop(self) -> None:
"""
Continue drawing cards until the hand has a value of 17+.
"""
while self._hand.get_value() < 17:
card = self.deck.draw_card()
self._hand.hit(card)
await self.announcer.dealer_hit(card, self.game.ctx)
async def __check_ace_or_ten(self) -> bool:
first_card = self._hand.get_first_card()
is_ace = self._hand.is_ace(first_card)
is_ten = self._hand.is_ten_value(first_card)
if is_ace or is_ten:
await self.announcer.ace_or_ten_message(self._hand, self.game.ctx)
return True
async def __end_turn(self) -> None:
is_blackjack = await self.__check_blackjack()
is_bust = await self.__check_bust()
if not is_blackjack and not is_bust:
await self.announcer.dealer_stand(self.game.ctx)
async def __check_blackjack(self) -> bool:
if self._hand.is_blackjack():
await self.announcer.announce_blackjack(self.game.ctx)
return True
async def __check_bust(self) -> bool:
if self._hand.is_bust():
await self.announcer.declare_dealer_bust(self.game.ctx)
return True
async def __check_hit_bust(self, hand: BlackjackHand) -> None:
if not hand.is_bust():
await self.announcer.ask_hit_again()
return
await self.announcer.declare_player_bust()
await self.__bust_current_hand()
def render_hand(self, hand: BlackjackHand) -> str:
cards = []
for card in hand.get_cards():
rendered_card = self.render_card(card)
cards.append(rendered_card)
return DOUBLE_SPACE.join(cards)