139 lines
4.4 KiB
Python
139 lines
4.4 KiB
Python
from json.encoder import INFINITY
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import random
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from math import floor
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deck_count = 4
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ranks = ["2", "3", "4", "5", "6", "7", "8", "9", "X", "J", "Q", "K", "A"]
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suits = ["♠️", "♥️", "♣️", "♦️"]
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coins_command_word = "!blackjack"
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marseybucks_command_word = "!blackjackmb"
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minimum_bet = 100
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maximum_bet = INFINITY
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def shuffle(x):
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random.shuffle(x)
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return x
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def deal_initial_cards():
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deck = shuffle([rank + suit for rank in ranks for suit in suits for _ in range(deck_count)])
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p1, d1, p2, d2, *rest_of_deck = deck
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return [p1, p2], [d1, d2], rest_of_deck
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def get_card_value(card):
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rank = card[0]
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return 0 if rank == "A" else min(ranks.index(rank) + 2, 10)
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def get_hand_value(hand):
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without_aces = sum(map(get_card_value, hand))
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ace_count = sum("A" in c for c in hand)
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possibilities = []
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for i in range(ace_count + 1):
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value = without_aces + (ace_count - i) + i * 11
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possibilities.append(-1 if value > 21 else value)
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return max(possibilities)
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def format_cards(hand):
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return map(lambda x: "".join(x), hand)
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def format_all(player_hand, dealer_hand, deck, status, wager, kind):
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formatted_player_hand = format_cards(player_hand)
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formatted_dealer_hand = format_cards(dealer_hand)
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formatted_deck = format_cards(deck)
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return f'{"/".join(formatted_player_hand)}_{"/".join(formatted_dealer_hand)}_{"/".join(formatted_deck)}_{status}_{wager}_{kind}'
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def check_for_blackjack_commands(in_text, from_user, from_comment):
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for command_word in (coins_command_word, marseybucks_command_word):
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currency_prop = "coins" if command_word == coins_command_word else "procoins"
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currency_value = getattr(from_user, currency_prop, 0)
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if command_word in in_text:
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for word in in_text.split():
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if command_word in word:
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try:
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wager = word[len(command_word):]
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wager_value = int(wager)
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except: break
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if (wager_value < minimum_bet): break
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elif (wager_value > maximum_bet): break
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elif (wager_value <= currency_value):
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setattr(from_user, currency_prop, currency_value - wager_value)
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player_hand, dealer_hand, rest_of_deck = deal_initial_cards()
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status = 'active'
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player_value = get_hand_value(player_hand)
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dealer_value = get_hand_value(dealer_hand)
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if player_value == 21 and dealer_value == 21:
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status = 'push'
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apply_game_result(from_comment, wager, status, currency_prop)
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elif player_value == 21:
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status = 'blackjack'
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apply_game_result(from_comment, wager, status, currency_prop)
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elif dealer_value == 21:
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status = 'lost'
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apply_game_result(from_comment, wager, status, currency_prop)
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from_comment.blackjack_result = format_all(player_hand, dealer_hand, rest_of_deck, status, wager, currency_prop)
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def player_hit(from_comment):
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player_hand, dealer_hand, deck, status, wager, kind = from_comment.blackjack_result.split("_")
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player_hand = player_hand.split("/")
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dealer_hand = dealer_hand.split("/")
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deck = deck.split("/")
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player_hand.append(deck.pop(0))
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player_value = get_hand_value(player_hand)
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if player_value == -1:
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status = 'bust'
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apply_game_result(from_comment, wager, status, kind)
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from_comment.blackjack_result = format_all(player_hand, dealer_hand, deck, status, wager, kind)
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if (player_value == 21): player_stayed(from_comment)
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def player_stayed(from_comment):
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player_hand, dealer_hand, deck, status, wager, kind = from_comment.blackjack_result.split("_")
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player_hand = player_hand.split("/")
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player_value = get_hand_value(player_hand)
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dealer_hand = dealer_hand.split("/")
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dealer_value = get_hand_value(dealer_hand)
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deck = deck.split("/")
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while dealer_value < 17 and dealer_value != -1:
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next = deck.pop(0)
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dealer_hand.append(next)
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dealer_value = get_hand_value(dealer_hand)
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if player_value > dealer_value or dealer_value == -1: status = 'won'
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elif dealer_value > player_value: status = 'lost'
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else: status = 'push'
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from_comment.blackjack_result = format_all(player_hand, dealer_hand, deck, status, wager, kind)
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apply_game_result(from_comment, wager, status, kind)
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def apply_game_result(from_comment, wager, result, kind):
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wager_value = int(wager)
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user = from_comment.author
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if result == 'push': reward = 0
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elif result == 'won': reward = wager_value
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elif result == 'blackjack': reward = floor(wager_value * 3/2)
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else: reward = -wager_value
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user.winnings += reward
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if (reward > -1):
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currency_value = int(getattr(user, kind, 0))
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setattr(user, kind, currency_value + wager_value + reward) |