# 火柴人猜单词游戏
import random

# ASCII码构成的图片资源
HANGMANPICS = ['''
    +---+
    | |
      |
      |
      |
      |
    =========''', '''
    +---+
    | |
    O |
      |
      |
      |
    =========''', '''
    +---+
    | |
    O |
    | |
      |
      |
    =========''', '''
    +---+
    |   |
    O   |
    /|  |
        |
        |
    =========''', '''
     +---+
     |   |
     O   |
    /|\\  |
         |
         |
    =========''', '''
    +---+
     |  |
     O  |
    /|\\ |
    /   |
        |
    =========''', '''
    +---+
     |  |
     O  |
    /|\\ |
    / \\ |
        |
    =========''']

# words 的 字典方式进行增加单词丰富性
words = {'Colors': '''red orange yellow green blue indigo violet white black 
brown'''.split(),
         'Shapes': '''square triangle rectangle circle ellipse rhombus trapezoid 
chevron pentagon hexagon septagon octagon'''.split(),
         'Fruits': '''apple orange lemon lime pear watermelon grape grapefruit cherry 
banana cantaloupe mango strawberry tomato'''.split(),
         'Animals': '''bat bear beaver cat cougar crab deer dog donkey duck eagle fish
frog goat leech lion lizard monkey moose mouse otter owl panda python rabbit 
rat shark sheep skunk squid tiger turkey turtle weasel whale wolf wombat 
zebra'''.split()}


# 随机生成一个单词
def getRandomWord():
    style = random.choice(list(words.keys()))
    index = random.randint(0, len(words) - 1)
    return [style,words[style][index]]


# 展示游戏面板：显示当前所猜到的字母
def showPlayBroad(errorLetter, correctLetter, guessWord):
    # 最多七次机会去猜对答案
    if len(errorLetter) <= len(HANGMANPICS)-1:
        print(HANGMANPICS[len(errorLetter)])

    # 打印错误的字母
    print("ERROR LETTER:", end=' ')
    for i in range(len(errorLetter)):
        print(errorLetter[i], end=' ')
    print()

    blank = '_' * len(guessWord)
    # 打印现在已经猜的代码
    print("Take a guess")
    for i in range(len(guessWord)):
        if guessWord[i] in correctLetter:
            # 刷新blank游戏面板
            blank = blank[:i] + guessWord[i] + blank[i + 1:]
    print(blank)


# 获取输入的字母
def getGuessLetter(alreadyGuess):
    while True:
        print("Guess:", end=" ")
        guess = input().lower()
        # 条件判断只能输入
        if len(guess) > 1:
            print("Please enter a letter!")
        elif guess not in "qwertyuioplkjhgfdsazxcvbnm":
            print("It is not English LETTER!")
        elif guess in alreadyGuess:
            print("You have guessed this letter")
        else:
            return guess


# 是否在玩一次
def isPlayAgain():
    print("Would u play again?")
    answer = input().lower()
    return answer.startswith('y')


"""
正式开始游戏
"""
if __name__ == '__main__':
    # 多返回，对应下标
    secretStyle,secretWord = getRandomWord()
    alreadyGuess = ''
    errorGuess = ''
    correctGuess = ''

    while True:
        print("the style is {}".format(secretStyle))
        # 展示画板
        showPlayBroad(errorGuess, correctGuess, secretWord)
        guess = getGuessLetter(alreadyGuess)
        alreadyGuess = alreadyGuess + guess
        if guess in secretWord:
            correctGuess = correctGuess + guess
        else:
            errorGuess = errorGuess + guess

        if correctGuess == secretWord:
            showPlayBroad(errorGuess, correctGuess, secretWord)
            print("Congratulations~ Guess Well")
            if isPlayAgain():
                secretStyle,secretWord = getRandomWord()
                alreadyGuess = ''
                errorGuess = ''
                correctGuess = ''
            else:
                print("Ok~ See u next time")
                break
        elif len(alreadyGuess) >= len(HANGMANPICS):
            showPlayBroad(errorGuess, correctGuess, secretWord)
            print("Oh it is over, the secretWord is {}".format(secretWord))
            if isPlayAgain():
                secretStyle,secretWord = getRandomWord()
                alreadyGuess = ''
                errorGuess = ''
                correctGuess = ''
            else:
                print("Ok~ See u next time")
                break