import json from enum import Enum from random import randint import time from flask import g from files.classes.casino_game import Casino_Game from files.helpers.alerts import * from files.helpers.get import get_account class RouletteAction(str, Enum): STRAIGHT_UP_BET = "STRAIGHT_UP_BET", LINE_BET = "LINE_BET" COLUMN_BET = "COLUMN_BET" DOZEN_BET = "DOZEN_BET" EVEN_ODD_BET = "EVEN_ODD_BET" RED_BLACK_BET = "RED_BLACK_BET" HIGH_LOW_BET = "HIGH_LOW_BET" @property def validation_function(self): if self == self.__class__.STRAIGHT_UP_BET: return lambda x:x and x >= 0 and x <= 37 if self == self.__class__.LINE_BET: return lambda x:x in LINES if self == self.__class__.COLUMN_BET: return lambda x:x in COLUMNS if self == self.__class__.DOZEN_BET: return lambda x:x in DOZENS if self == self.__class__.EVEN_ODD_BET: return lambda x:x in [y.value for y in RouletteEvenOdd] if self == self.__class__.RED_BLACK_BET: return lambda x:x in [y.value for y in RouletteRedBlack] if self == self.__class__.HIGH_LOW_BET: return lambda x:x in [y.value for y in RouletteHighLow] raise ValueError("Unhandled validation function for RouletteAction") class RouletteEvenOdd(str, Enum): EVEN = "EVEN" ODD = "ODD" class RouletteRedBlack(str, Enum): RED = "RED" BLACK = "BLACK" class RouletteHighLow(str, Enum): HIGH = "HIGH" LOW = "LOW" REDS = (1, 3, 5, 7, 9, 12, 14, 16, 18, 19, 21, 23, 25, 27, 30, 32, 34, 36) BLACKS = (2, 4, 6, 8, 10, 11, 13, 15, 17, 20, 22, 24, 26, 28, 29, 31, 33, 35) LINES = { 1: (1, 2, 3, 4, 5, 6), 2: (7, 8, 9, 10, 11, 12), 3: (13, 14, 15, 16, 17, 18), 4: (19, 20, 21, 22, 23, 24), 5: (25, 26, 27, 28, 29, 30), 6: (31, 32, 33, 34, 35, 36) } COLUMNS = { 1: (1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34), 2: (2, 5, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35), 3: (3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36) } DOZENS = { 1: (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12), 2: (13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24), 3: (25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36) } PAYOUT_MULITPLIERS = { RouletteAction.STRAIGHT_UP_BET: 35, RouletteAction.LINE_BET: 5, RouletteAction.COLUMN_BET: 2, RouletteAction.DOZEN_BET: 2, RouletteAction.EVEN_ODD_BET: 1, RouletteAction.RED_BLACK_BET: 1, RouletteAction.HIGH_LOW_BET: 1, } def get_active_roulette_games(): return g.db.query(Casino_Game).filter( Casino_Game.active == True, Casino_Game.kind == 'roulette' ).all() def charge_gambler(gambler, amount, currency): charged = gambler.charge_account(currency, amount) if not charged: raise Exception("Gambler cannot afford charge.") def gambler_placed_roulette_bet(gambler, bet, which, amount, currency): if not bet in ( RouletteAction.STRAIGHT_UP_BET, RouletteAction.LINE_BET, RouletteAction.COLUMN_BET, RouletteAction.DOZEN_BET, RouletteAction.EVEN_ODD_BET, RouletteAction.RED_BLACK_BET, RouletteAction.HIGH_LOW_BET ): raise Exception( f'Illegal bet {bet} passed to Roulette#gambler_placed_roulette_bet') active_games = get_active_roulette_games() if len(active_games) == 0: parent_id = int(time.time()) else: parent_id = active_games[0].game_state_json['parent_id'] charge_gambler(gambler, amount, currency) game = Casino_Game() game.user_id = gambler.id game.currency = currency game.wager = amount game.winnings = 0 game.kind = 'roulette' game.game_state = json.dumps( {"parent_id": parent_id, "bet": bet, "which": which}) game.active = True g.db.add(game) g.db.commit() def get_roulette_bets_and_betters(): participants = [] bets = { RouletteAction.STRAIGHT_UP_BET: [], RouletteAction.LINE_BET: [], RouletteAction.COLUMN_BET: [], RouletteAction.DOZEN_BET: [], RouletteAction.EVEN_ODD_BET: [], RouletteAction.RED_BLACK_BET: [], RouletteAction.HIGH_LOW_BET: [], } active_games = get_active_roulette_games() for game in active_games: if not game.user_id in participants: participants.append(game.user_id) user = get_account(game.user_id) game_state = game.game_state_json bet = game_state['bet'] bets[bet].append({ 'game_id': game.id, 'gambler': game.user_id, 'gambler_username': user.username, 'gambler_profile_url': user.profile_url, 'bet': bet, 'which': game_state['which'], 'wager': { 'amount': game.wager, 'currency': game.currency } }) return participants, bets, active_games def spin_roulette_wheel(): participants, bets, active_games = get_roulette_bets_and_betters() if len(participants) > 0: number = randint(0, 37) # 37 is 00 winners, payouts, rewards_by_game_id = determine_roulette_winners(number, bets) if number == 37: number = '00' # Pay out to the winners and send a notification. for user_id in winners: gambler = get_account(user_id) gambler_payout = payouts[user_id] coin_winnings = gambler_payout['coins'] procoin_winnings = gambler_payout['marseybux'] gambler.pay_account('coins', coin_winnings) gambler.pay_account('marseybux', procoin_winnings) # Notify the winners. notification_text = f"Winning number: {number}\nCongratulations! One or more of your roulette bets paid off!\n" if coin_winnings > 0: notification_text = notification_text + \ f"* You received {coin_winnings} coins.\n" if procoin_winnings > 0: notification_text = notification_text + \ f"* You received {procoin_winnings} marseybux.\n" send_repeatable_notification(user_id, notification_text) # Give condolences. for participant in participants: if not participant in winners: send_repeatable_notification( participant, f"Winning number: {number}\nSorry, none of your recent roulette bets paid off.") g.db.flush() # Adjust game winnings. for game in active_games: if rewards_by_game_id.get(game.id): game.winnings = rewards_by_game_id[game.id] else: game.winnings = -game.wager game.active = False g.db.add(game) # Commit early when dirty because of long-running tasks after roulette g.db.commit() def determine_roulette_winners(number, bets): winners = [] payouts = {} rewards_by_game_id = {} def add_to_winnings(bet): game_id = int(bet['game_id']) gambler_id = bet['gambler'] wager_amount = bet['wager']['amount'] bet_kind = bet['bet'] reward = wager_amount * PAYOUT_MULITPLIERS[bet_kind] payout = wager_amount + reward currency = bet['wager']['currency'] if not gambler_id in winners: winners.append(gambler_id) if not payouts.get(gambler_id): payouts[gambler_id] = { 'coins': 0, 'marseybux': 0 } if not rewards_by_game_id.get(game_id): rewards_by_game_id[game_id] = reward payouts[gambler_id][currency] += payout # Straight-Up Bet for bet in bets[RouletteAction.STRAIGHT_UP_BET]: if int(bet['which']) == number: add_to_winnings(bet) if number == 0 or number == 37: return winners, payouts, rewards_by_game_id # Line Bet line = -1 for i in range(1, 7): if number in LINES[i]: line = i for bet in bets[RouletteAction.LINE_BET]: if int(bet['which']) == line: add_to_winnings(bet) # Column Bet column = -1 for i in range(1, 4): if number in COLUMNS[i]: column = i for bet in bets[RouletteAction.COLUMN_BET]: if int(bet['which']) == column: add_to_winnings(bet) # Dozen Bet dozen = -1 for i in range(1, 4): if number in DOZENS[i]: dozen = i for bet in bets[RouletteAction.DOZEN_BET]: if int(bet['which']) == dozen: add_to_winnings(bet) # Even/Odd Bet even_odd = RouletteEvenOdd.EVEN if number % 2 == 0 else RouletteEvenOdd.ODD for bet in bets[RouletteAction.EVEN_ODD_BET]: if bet['which'] == even_odd: add_to_winnings(bet) # Red/Black Bet red_black = RouletteRedBlack.RED if number in REDS else RouletteRedBlack.BLACK for bet in bets[RouletteAction.RED_BLACK_BET]: if bet['which'] == red_black: add_to_winnings(bet) # High/Low Bet high_low = RouletteHighLow.HIGH if number > 18 else RouletteHighLow.LOW for bet in bets[RouletteAction.HIGH_LOW_BET]: if bet['which'] == high_low: add_to_winnings(bet) return winners, payouts, rewards_by_game_id def get_roulette_bets(): return get_roulette_bets_and_betters()[1]