main.py

main.py

import random

RANK, SUIT = 0, 1
#デッキを作る
def make_deck():
	rank = range(1,14)
	suit = ('S','H','C','D')
	deck = [(i,j) for i in rank for j in suit]
	random.shuffle(deck)
	return deck

#手札のポイントを計算する
def get_point(hand):
	result = 0
	ace_flag = False
	
	for card in hand:
		if card[RANK] == 1:
			ace_flag = True
		if card[RANK] > 10:
			num = 10
		else:
			num = card[RANK]
			
		result = result + num
		
		if ace_flag and result <= 11:
			result += 10
			
	return result
	
#プレイヤーの手札を表示する
def print_player_hand(player_hand):
	print('プレイヤー(', get_point(player_hand),'):     ')
		
	for card in player_hand:
		print('[',card[SUIT],card[RANK],']')
	print()
	
#ディーラーの手札を表示する
def print_dealer_hand(dealer_hand,uncovered):
	
	if uncovered :
		print('ディーラー(', get_point(dealer_hand),'):     ')
	else :
		print('ディーラー(？？)')
	
	flag = True
	
	for card in dealer_hand:
		if flag or uncovered :
			print('[',card[SUIT],card[RANK],']')
			flag = False
		else :
			print('[ * * ]')
			
	print()
	
#勝ち負けの判定をする
def win_lose(dealer_hand, player_hand, bet, player_money):
	player_point = get_point(player_hand)
	dealer_point = get_point(dealer_hand)
	if player_point <= 21:
		if player_point > dealer_point or dealer_point > 21:
			if player_point == 21:
				return ('<<プレイヤーの勝ち>>', player_money + int(bet*2.5))
			else:
				return ('<<プレイヤーの勝ち>>', player_money + bet*2)
		elif player_point == dealer_point:
			return ('<<プッシュ>>', player_money + bet)
		else:
			return ('<<プレイヤーの負け>>', player_money)
						
	else :
		return ('<<プレイヤーの負け>>', player_money)
	
	
	return 0

#プレイヤーのターン処理
def player_op(deck, player_hand, op):
	doubled, ending = False, False
	if op == '1':
		print('[プレイヤー:スタンド]')
		doubled, ending = False, True
	elif op == '2':
		print('[プレイヤー:ヒット]')
		player_hand.append(deck.pop())
		print_player_hand(player_hand)
		doubled, ending = False, False
		
	elif op == '3':
		print('[プレイヤー:ダブル]')	
		if len(player_hand) == 2:
			player_hand.append(deck.pop())
			print_player_hand(player_hand)
			doubled, ending = True, True
		else :
			print('ダブルはできません。')

	if get_point(player_hand) > 21:
		print('[プレイヤーはバストした！]')
		ending = True
	elif get_point(player_hand) == 21:
		print('[ブラックジャック！]')
		ending = True	

	return doubled, ending

#ディーラーのターン処理
def dealer_op(deck, player_hand, dealer_hand):
	while get_point(player_hand) <= 21:
		if get_point(dealer_hand) >= 17:
			print('[ディーラー:スタンド]')
			break
		else:
			print('[ディーラー:ヒット]')
			dealer_hand.append(deck.pop())
		print_dealer_hand(dealer_hand, False)
		
def main():
	turn = 1
	player_money = 100
	deck = make_deck()
	
	while(player_money > 0):
		print('-'*20)
		print('ターン:',turn)
		print('所持金:',player_money)
		print('-'*20)
				
		player_hand = []
		dealer_hand = []
		
		#ベット
		try :
			bet = int(input('ベット額 ＞ '))
		except :
			print('整数を入力してください')
			continue
			
		if bet > player_money:
			print('所持金が不足しています')
			continue
		elif bet <= 0:
			print('ベットできる額は1以上です。')
			continue

		#所持金からベット額を引く					
		player_money -= bet

		#山札が10枚以下なら再構築する＆シャッフル
		if len(deck) < 10:
			deck = make_deck()

		#カードを2枚づつ引く
		for i in range(2):
			player_hand.append(deck.pop())
			dealer_hand.append(deck.pop())
		
		uncovered = False
		print('-'*20)
		print_player_hand(player_hand)
		print_dealer_hand(dealer_hand, uncovered)
		print('-'*20)

		#プレイヤーのターン
		while True:
			op = input('スタンド:1, ヒット:2, ダブル:3 > ')
			
			doubled, ending = player_op(deck, player_hand, op)
			
			if doubled :
				bet += bet
				player_money -= bet
				break
			if ending :
				break
		#ディーラーのターン
		dealer_op(deck,player_hand,dealer_hand)
		#勝敗の判定
		uncovered = True
		print('-'*20)
		print_player_hand(player_hand)
		print_dealer_hand(dealer_hand, uncovered)
		print('-'*20)
				
		message, player_money = win_lose(dealer_hand, player_hand, bet, player_money)
		
		print(message)
		
		turn += 1
		input('次のターンへ')
	
	print('ゲームオーバー')
	
if __name__ == '__main__':
	main()