我正在尝试使用pygame在python中制作一个刽子手游戏，我遇到的问题是，当我点击按钮时变量没有改变，我想做到这一点，一旦你点击它将在屏幕上显示的字母如果猜测正确。
# EzText example
from pygame.locals import *
import pygame, sys, eztext
import time
import random
global oldwelcomemessage
global newwelcomemessage
global entertest
global mouse
global click
global positiona
pygame.init()
#pygame.mixer.init()
pygame.mixer.pre_init()
pygame.mixer.pre_init(22050, -16, 2, 4096)
Black = ( 0, 0, 0)
Grey = (100, 100, 100)
DarkGrey = (70, 70, 70)
White = (255, 255, 255)
Blue = ( 0, 0, 255)
NavyBlue = ( 60, 60, 100)
Cyan = ( 0, 255, 255)
Purple = (255, 0, 255)
Red = (255, 0, 0)
DarkRed = (180, 0, 0)
Orange = (255, 128, 0)
Yellow = (255, 255, 0)
Green = ( 0, 255, 0)
DarkGreen = ( 0, 180, 0)
LightBlue = ( 90, 164, 213)
Magenta = (153, 0, 76)
screen = pygame.display.set_mode((1300,600),0,32)
screen.fill(Orange)
apicked = 0
positiona = None
def text_objects(text, font):
textSurface = font.render(text, True, Black)
return textSurface, textSurface.get_rect()
smallText = pygame.font.Font("freesansbold.ttf",20)
def button(msg,x,y,w,h,ic,ac,action=None):
if x+w > mouse[0] > x and y+h > mouse[1] > y:
pygame.draw.rect(screen, ac,(x, y, w, h))
if click [0] == 1 and action!= None:
if action == "A":
if 'a' in chars:
print('That character is in the word')
#print (position)
for position, item in enumerate(chars):
if item == 'a':
locationa = position
locationa = locationa +1
global positiona
#print (locationa)
apicked = 1
locationa = str(locationa)
print(locationa)
else:
print('That character isnt in the word')
if action == "B":
guess = 'b'
if action == "C":
guess = 'c'
if action == "D":
guess = 'd'
if action == "E":
guess = 'e'
if action == "F":
guess = 'f'
if action == "G":
guess = 'g'
if action == "H":
guess = 'h'
if action == "I":
guess = 'i'
if action == "J":
guess = 'j'
if action == "K":
guess = 'k'
if action == "L":
guess = 'l'
if action == "M":
guess = 'm'
if action == "N":
guess = 'n'
if action == "O":
guess = 'o'
if action == "P":
guess = 'p'
if action == "Q":
guess = 'q'
if action == "R":
guess = 'r'
if action == "S":
guess = 's'
if action == "T":
guess = 't'
if action == "U":
guess = 'u'
if action == "V":
guess = 'v'
if action == "W":
guess = 'w'
if action == "X":
guess = 'x'
if action == "Y":
guess = 'y'
if action == "Z":
guess = 'z'
else:
pygame.draw.rect(screen, ic,(x, y, w, h))
smallText = pygame.font.Font("freesansbold.ttf",20)
textSurf, textRect = text_objects(msg, smallText)
textRect.center = ((x+(w/2)), (y + (h/2)))
screen.blit(textSurf, textRect)
f = open('Everywordfixed.txt','r')
farray = f.readlines()
word = (random.choice(farray))
print(word)
length = len(word)
length = length - 1
lengthforunder = len(word)
lengthforunder = lengthforunder - 1
print (length)
number = 1
underscorex = 490
t = open("Currentword.txt","w")
t.write(word)
t.close()
t = open("Currentword.txt","r")
chars = []
number = 0
letterx = 490
##for i in (word):
##
## number = str(number)
## charon = ('Char'+ number)
## print(charon)
## number = int(number)
## charon = i
## number = number +1
## label = smallText.render((charon), 1, (255,255,0))
## screen.blit(label, (letterx, 250))
## letterx = letterx + 50
## print(charon)
for i in (word):
chars.append(i)
print(chars)
while True:
#pygame.draw.rect(screen, White,(10, 10, 980, 580))
pygame.mixer.pre_init(22050, -16, 2, 4096)
mouse = pygame.mouse.get_pos()
click = pygame.mouse.get_pressed()
events = pygame.event.get()
for event in events:
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
pygame.quit()
pygame.display.update()
time.sleep(0.02)
clock = pygame.time.Clock()
clock.tick(30)
events = pygame.event.get()
A = button("A",10, 9, 150, 50, White, DarkGreen,"A")
B = button("B",10, 68, 150, 50, White, DarkGreen,"B")
C = button("C",10, 127, 150, 50, White, DarkGreen,"C")
D = button("D",10, 186, 150, 50, White, DarkGreen,"D")
E = button("E",10, 245, 150, 50, White, DarkGreen,"E")
F = button("F",10, 304, 150, 50, White, DarkGreen,"F")
G = button("G",10, 363, 150, 50, White, DarkGreen,"G")
H = button("H",10, 422, 150, 50, White, DarkGreen,"H")
I = button("I",10, 481, 150, 50, White, DarkGreen,"I")
J = button("J",10, 540, 150, 50, White, DarkGreen,"J")
K = button("K",170, 9, 150, 50, White, DarkGreen,"K")
L = button("L",170, 68, 150, 50, White, DarkGreen,"L")
M = button("M",170, 127, 150, 50, White, DarkGreen,"M")
N = button("N",170, 186, 150, 50, White, DarkGreen,"N")
O = button("O",170, 245, 150, 50, White, DarkGreen,"O")
P = button("P",170, 304, 150, 50, White, DarkGreen,"P")
Q = button("Q",170, 363, 150, 50, White, DarkGreen,"Q")
R = button("R",170, 422, 150, 50, White, DarkGreen,"R")
S = button("S",170, 481, 150, 50, White, DarkGreen,"S")
T = button("T",170, 540, 150, 50, White, DarkGreen,"T")
U = button("U",330, 9, 150, 50, White, DarkGreen,"U")
V = button("V",330, 68, 150, 50, White, DarkGreen,"V")
W = button("W",330, 127, 150, 50, White, DarkGreen,"W")
X = button("X",330, 186, 150, 50, White, DarkGreen,"X")
Y = button("Y",330, 245, 150, 50, White, DarkGreen,"Y")
Z = button("Z",330, 304, 150, 50, White, DarkGreen,"Z")
print(positiona)
if positiona == 1:
pygame.draw.rect(screen, Black,(underscorex, 300, 90, 10))
if positiona == 2:
pygame.draw.rect(screen, Black,(underscorex, 330, 90, 10))
if positiona == 3:
pygame.draw.rect(screen, Black,(underscorex, 360, 90, 10))
if positiona == 4:
pygame.draw.rect(screen, Black,(underscorex, 400, 90, 10))
#print(apicked)
#if apicked == 1:
#pygame.draw.rect(screen, Black,(underscorex, 300, 90, 10))
for i in range(lengthforunder):
pygame.draw.rect(screen, Black,(underscorex, 300, 30, 10))
underscorex = underscorex +50
lengthforunder = lengthforunder-1
pygame.display.flip()
if __name__ == '__main__': main()
如何正确显示屏幕上的字母？