访问方法变量

Question

我创建了一个带有恶魔的房屋逃脱游戏。当您进入有恶魔的房间时，我称之为战斗方法。一切工作正常，但我在理解如何在战斗中丧生时减少生命时遇到了问题。战斗是基于骰子的。我曾尝试使用布尔值标记来标记玩家何时被杀死以减少生命，但是我似乎无法访问该结果来减少玩家的生命。任何帮助表示赞赏。谢谢堆栈社区。

我也尝试处理方法内部的寿命减少，但是当我在战斗方法之外调用变量时，这对我也不起作用。

import random


def showInstructions():
    # Display main menu and the commands to use in the game
    print('''
Hill House
----------
Commands:
go [direction]
get [item] 
    ''')


def showStatus():
    # Display the current player status
    print('-----------------------------')
    print('You are in the ' + currentRoom + ' with ' + str(currentLives) + ' lives')
    # Display the items currently in players inventory
    print('Inventory : ' + str(inventory))
    # This if statement displays items in the room should there be any
    if "item" in rooms[currentRoom]:
        print('You see a ' + rooms[currentRoom]['item'])
        print("--------------------------------------")


def player():
    currentLives = 5
    return currentLives


def combat():
    # combat function
    print('DEFEND YOURSELF OR ATTEMPT TO FLEE!')
    print('''   
-----------------------------------------
Commands:
To fight the Demon - roll 
To attempt to escape the Demom - flee 
    ''')
    playersCommand = input('>')
    demonsRoll = random.randrange(10)
    if playersCommand == 'roll':
        playersRoll = random.randrange(10)
        if playersRoll >= demonsRoll:
            print('The Demon has rolled a ' + str(demonsRoll) + ' and you rolled a '
                  + str(playersRoll) + '. You have killed the demon!')
            del rooms[currentRoom]['demon']
            fightResult = True

        else:
            print('The Demon has rolled a ' + str(demonsRoll) + ' and you rolled a '
                  + str(playersRoll) + '. You have been killed!')
            fightResult = False

    else:
        playersCommand == 'flee'
        playersRoll = random.randrange(10)
        if playersRoll >= demonsRoll:
            print('The Demon has rolled a ' + str(demonsRoll) + ' and you rolled a '
                  + str(playersRoll) + '. YOU HAVE GOT AWAY!')
        else:
            print('The Demon has rolled a ' + str(demonsRoll) + ' and you rolled a '
                  + str(playersRoll) + '. You have been killed!')
        del inventory[:]
        fightResult = False


# inventory that is empty
inventory = []

# Starting lives
currentLives = 5

# Rooms
rooms = {

    'Master Bathroom': {
        'west': 'Master Bedroom',
        'item': 'Green Spirit Stone',
        'demon': 'demon'
    },
    'Master Bedroom': {
        'east': 'Master Bathroom',
        'west': 'Up Stairs',
        'item': 'Glowing Red Crystal'
    },
    'Guest Bedroom': {
        'west': 'Library'
    },
    'Library': {
        'north': 'Up Stairs',
        'east': 'Guest Bedroom',
        'item': 'Mirror Stone'
    },
    'Up Stairs': {
        'north': 'Ball Room',
        'east': 'Master Bedroom',
        'west': 'Hall',
        'south': 'Library'
    },
    'Ball Room': {
        'east': 'Dinning Room',
        'south': 'Up Stairs',
        'west': 'Dinning Room',
        'item': 'Pale Purple Crystal'
    },
    'Hall': {
        'north': 'Dinning Room',
        'east': 'Exit',
        'west': 'Up Stairs',
        'south': 'Kitchen'
    },
    'Dinning Room': {
        'east': 'Ball Room',
        'south': 'Hall',
        'item': 'Tall Tale Heart'
    },
    'Kitchen': {
        'north': 'Hall',
        'item': 'sacred water',
        'demon': 'demon'
    },
    'Exit': {
        'east': 'Hall'
    }
}
# The defined starting point
currentRoom = 'Hall'

# Display the instructions
showInstructions()

# game loop
while True:


    showStatus()

    # get the player's position
    move = ''
    while move == '':
        move = input('>')

    move = move.split()

    # if they type 'go' first
    if move[0] == 'go':
        # check that they are allowed wherever they want to go
        if move[1] in rooms[currentRoom]:
            # set the current room to the new room
            currentRoom = rooms[currentRoom][move[1]]
        # there is no door (link) to the new room
        else:
            print('You can\'t go that way!')

    # if they type 'get' first
    if move[0] == 'get':
        # if the room contains an item, and the item is the one they want to get
        if "item" in rooms[currentRoom] and move[1] in rooms[currentRoom]['item']:
            # add the item to their inventory
            inventory += [move[1]]
            # display a helpful message
            print(move[1] + ' got!')
            # delete the item from the room
            del rooms[currentRoom]['item']
        # otherwise, if the item isn't there to get
        else:
            # tell them they can't get it
            print('Can\'t get ' + move[1] + '!')

    if 'demon' in rooms[currentRoom]:
        print("YOUR UNDER ATTACK BY A DEMON!")
        print('')
        combat()