用python实现21点小游戏，供大家参考，具体内容如下
from random import shuffle
import random
import numpy as np
from sys import exit
# 初始化扑克牌
playing_cards = {
\"黑桃A\": 1, \"黑桃2\": 2, \"黑桃3\": 3, \"黑桃4\": 4, \"黑桃5\": 5, \"黑桃6\": 6, \"黑桃7\": 7, \"黑桃8\": 8, \"黑桃9\": 9, \"黑桃10\": 10,
\"黑桃J\": 10, \"黑桃Q\": 10, \"黑桃K\": 10,
\"红桃A\": 1, \"红桃2\": 2, \"红桃3\": 3, \"红桃4\": 4, \"红桃5\": 5, \"红桃6\": 6, \"红桃7\": 7, \"红桃8\": 8, \"红桃9\": 9, \"红桃10\": 10,
\"红桃J\": 10, \"红桃Q\": 10, \"红桃K\": 10,
\"梅花A\": 1, \"梅花2\": 2, \"梅花3\": 3, \"梅花4\": 4, \"梅花5\": 5, \"梅花6\": 6, \"梅花7\": 7, \"梅花8\": 8, \"梅花9\": 9, \"梅花10\": 10,
\"梅花J\": 10, \"梅花Q\": 10, \"梅花K\": 10,
\"方块A\": 1, \"方块2\": 2, \"方块3\": 3, \"方块4\": 4, \"方块5\": 5, \"方块6\": 6, \"方块7\": 7, \"方块8\": 8, \"方块9\": 9, \"方块10\": 10,
\"方块J\": 10, \"方块Q\": 10, \"方块K\": 10
}
# 扑克牌面
poker_name = list(playing_cards.keys())
# 扑克牌的数量
poker_count = 1
poker_list = poker_count*poker_name
# 用于判断手中的牌是否有A，再根据牌面判断A是否取值1还是11
four_a = {\'黑桃A\', \'红桃A\', \'梅花A\', \'方块A\'}
# 计分器
total_score = np.array([0, 0])
# 记录回合数
game_round = 1
def random_cards(poker_name_list):
\"\"\"
定义洗牌函数:重新对牌进行随机排列
\"\"\"
shuffle(poker_name_list)
def score_count(hand_poker):
\"\"\"
计算手中牌的分数
:param hand_poker:一个含有牌名的列表
:return: 手中牌 的分数poker_score
\"\"\"
# 声明一个变量，记录牌的总分数
poker_score = 0
# 标记：判断是否有A的标记，默认没有
have_a = False
# 计算手中牌的分数
for k in hand_poker:
poker_score += playing_cards[k]
# 判断手中的牌是否含有A，再根据A的规则进行分数的计算
for i in hand_poker:
if i in four_a:
have_a = True
break
else:
continue
if have_a:
if poker_score + 10 <= 21:
poker_score = poker_score + 10
return poker_score
def who_win(your_score, pc_score):
\"\"\"
判断游戏的胜负
:param your_score: 玩家分数
:param pc_score: 电脑分数
:return: 胜负的数组
\"\"\"
if your_score > 21 and pc_score > 21:
print(\'平局\')
return np.array([0, 0])
elif your_score > 21 and pc_score <= 21:
print(\'对不起，玩家输了\')
return np.array([0, 1])
elif your_score <= 21 and pc_score > 21:
print(\'恭喜！！玩家胜利了\')
return np.array([1, 0])
elif your_score <= 21 and pc_score <= 21:
if your_score > pc_score:
print(\'恭喜！！玩家胜利了\')
return np.array([1, 0])
elif your_score < pc_score:
print(\'对不起，玩家输了\')
return np.array([0, 1])
else:
print(\'平局!!\')
return np.array([0, 0])
def if_get_next_poker():
\"\"\"
是否继续要牌
\"\"\"
if_continue = input(\"是否继续要下一张牌？(Y/N)>>>>:\")
if if_continue.upper() == \"Y\":
return get_one_poker()
elif if_continue.upper() == \"N\":
print(\'玩家停止叫牌\')
return False
else:
print(\"输入有误，请重新输入\")
return if_get_next_poker()
def get_one_poker():
\"\"\"
发牌函数：随机将poker_list里的牌取出一张
:return:
\"\"\"
return poker_list.pop(random.randint(0, len(poker_list)-1))
def continue_or_quit():
\"\"\"
一轮游戏结束后，询问玩家是否进行下一轮
\"\"\"
if_next_round = input(\"是否进行下一轮游戏(Y/N)>>>>:\")
if if_next_round.upper() == \'Y\':
# 判断扑克牌是否玩的了下一轮
if len(poker_list) <= 15:
print(\'对不起，剩余牌数不足，无法进行下一轮，游戏结束。\')
exit(1)
else:
return True
elif if_next_round.upper() == \"N\":
print(\"玩家不玩了。游戏结束！！\")
exit(1)
else:
print(\"输入有误，请重新输入\")
return continue_or_quit()
def start_game_init_two_poker(poker_database):
\"\"\"
初始化游戏，给玩家和电脑随机发两张牌
:param poker_database: 牌堆
:return: 玩家和电脑的初始牌面列表
\"\"\"
return [poker_database.pop(random.randint(0, len(poker_list)-1)),
poker_database.pop(random.randint(0, len(poker_list)-1))]
def every_round(porker_list):
\"\"\"
每一轮游戏的流程
:param porker_list:牌堆
:return:游戏的获胜者
\"\"\"
# 声明一个变量，代表玩家手里的牌
your_hand_poker = []
# 声明一变量，代表电脑手里的牌
pc_hand_poker = []
# 游戏开始，先从牌堆中取两张牌
you_init_poker = start_game_init_two_poker(porker_list)
pc_init_poker = start_game_init_two_poker(porker_list)
# 展示玩家获得的扑克
print(f\"玩家所获得的牌是：{you_init_poker[0]}和{you_init_poker[1]}\")
print(f\"电脑所获得的第一张牌是：{pc_init_poker[0]}\")
# 玩家和电脑得到所发的两张扑克牌
your_hand_poker.extend(you_init_poker)
pc_hand_poker.extend(pc_init_poker)
# 计算初始扑克的分数
your_score = score_count(your_hand_poker)
pc_score = score_count(pc_hand_poker)
# 根据初始牌面分数，判断是否能有21点，如果有直接使用判断输赢函数
if your_score == 21 or pc_score == 21:
print(\"初始牌中有21点了。\")
return who_win(your_score, pc_score)
# 如果没有，根据自己手中的牌，判断是否要牌。
else:
while True:
get_new_poker = if_get_next_poker()
# 玩家要牌
if get_new_poker != False:
# 将新牌拿到手里并重新计算手里的牌的分数
your_hand_poker.append(get_new_poker)
print(f\"玩家手里的牌是{your_hand_poker}\")
your_score = score_count(your_hand_poker)
if your_score > 21:
print(\"玩家的牌已经超过21点\")
print(f\"电脑手里的牌是{pc_hand_poker}\")
return who_win(your_score, pc_score)
else:
continue
# 玩家停止要牌，则电脑开始要牌
elif get_new_poker == False:
# 电脑要牌规则一：只要比玩家分数就要牌
# while pc_score < your_score:
# pc_new_poker = get_one_poker()
# pc_hand_poker.append(pc_new_poker)
# # 重新计算电脑手中的牌的分数
# pc_score = score_count(pc_hand_poker)
# 电脑要牌规则二：当电脑的手中牌的分数落在区间[1:18]时，就一直要牌
while pc_score in range(1, 19):
pc_new_poker = get_one_poker()
pc_hand_poker.append(pc_new_poker)
# 重新计算电脑的分数
pc_score = score_count(pc_hand_poker)
print(f\"电脑手里的牌为{pc_hand_poker}\")
return who_win(your_score, pc_score)
else:
continue
\"\"\"
游戏调用主程序
\"\"\"
while True:
print(\"游戏即将开始，祝你好运！！！\")
input(\"按下【enter】开始游戏>>>\")
print(f\"现在是第{game_round}轮游戏\")
# 洗牌
random_cards(poker_list)
# 游戏开始
score = every_round(poker_list)
# 计算总分
total_score = np.add(total_score, score)
print(f\'此轮游戏结束，目前比分：{total_score[0]}:{total_score[1]}\')
game_round += 1
continue_or_quit()
running result
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持自学编程网。
