[已解决]P88 运行后为啥点击键盘空格键后没有切换图标

CD84380973

import pygame
import sys
from pygame.locals import *

pygame.init()
pygame.mixer.init()

pygame.mixer.music.load('1.mp3')
pygame.mixer.music.set_volume(0.2)
pygame.mixer.music.play()

cat_sound = pygame.mixer.Sound('2.wav')
cat_sound.set_volume(0.2)
dog_sound = pygame.mixer.Sound('3.wav')
dog_sound.set_volume(0.2)


bg_size = width,height = 600,400
screen = pygame.display.set_mode(bg_size)
pygame.display.set_caption('Music - FishC Demo')

pause = False

pause_image = pygame.image.load('zt.png').convert_alpha()
unpause_image = pygame.image.load('bf.png').convert_alpha()
pause_rect = pause_image.get_rect()
pause_rect.left,pause_rect.top = (width - pause_rect.width) // 2,(height - pause_rect.height) //2

clock = pygame.time.Clock()

while True:
    for event in pygame.event.get():
        if event.type == QUIT:
            sys.exit()

        if event.type == MOUSEBUTTONDOWN:
            if event.button == 1:
                cat_sound.play()
            if event.button ==3:
                dog_sound.play()

        if event.type == KEYDOWN:
            if event.key == K_SPACE:
                pause = not pause

    screen.fill((255,255,255))

    if pause:
        screen.blit(pause_image,pause_rect)
        pygame.mixer.music.pause()
    else:
        screen.blit(pause_image,pause_rect)
        pygame.mixer.music.unpause()

    pygame.display.flip()

    clock.tick(30)

最佳答案

月排行榜 / 总排行榜

wuqramy

2020-4-26 14:22:22

就看这个部分吧

1.     if pause:
   
2.         screen.blit(pause_image,pause_rect)
   
3.         pygame.mixer.music.pause()
   
4.     else:
   
5.         screen.blit(pause_image,pause_rect)
   
6.         pygame.mixer.music.unpause()

复制代码

没发现吗？每一次无论是暂停或者怎么滴都是画pause_image
只用把不暂停的图标改成unpause就可以啦
修改后代码：

1. 
   
2. import pygame
   
3. import sys
   
4. from pygame.locals import *
   
5. 
   
6. pygame.init()
   
7. pygame.mixer.init()
   
8. 
   
9. pygame.mixer.music.load('1.mp3')
   
10. pygame.mixer.music.set_volume(0.2)
    
11. pygame.mixer.music.play()
    
12. 
    
13. cat_sound = pygame.mixer.Sound('2.wav')
    
14. cat_sound.set_volume(0.2)
    
15. dog_sound = pygame.mixer.Sound('3.wav')
    
16. dog_sound.set_volume(0.2)
    
17. 
    
18. 
    
19. bg_size = width,height = 600,400
    
20. screen = pygame.display.set_mode(bg_size)
    
21. pygame.display.set_caption('Music - FishC Demo')
    
22. 
    
23. pause = False
    
24. 
    
25. pause_image = pygame.image.load('zt.png').convert_alpha()
    
26. unpause_image = pygame.image.load('bf.png').convert_alpha()
    
27. pause_rect = pause_image.get_rect()
    
28. pause_rect.left,pause_rect.top = (width - pause_rect.width) // 2,(height - pause_rect.height) //2
    
29. 
    
30. clock = pygame.time.Clock()
    
31. 
    
32. while True:
    
33.     for event in pygame.event.get():
    
34.         if event.type == QUIT:
    
35.             sys.exit()
    
36. 
    
37.         if event.type == MOUSEBUTTONDOWN:
    
38.             if event.button == 1:
    
39.                 cat_sound.play()
    
40.             if event.button ==3:
    
41.                 dog_sound.play()
    
42. 
    
43.         if event.type == KEYDOWN:
    
44.             if event.key == K_SPACE:
    
45.                 pause = not pause
    
46. 
    
47.     screen.fill((255,255,255))
    
48. 
    
49.     if pause:
    
50.         screen.blit(pause_image,pause_rect)
    
51.         pygame.mixer.music.pause()
    
52.     else:
    
53.         screen.blit(unpause_image,pause_rect)
    
54.         pygame.mixer.music.unpause()
    
55. 
    
56.     pygame.display.flip()
    
57. 
    
58.     clock.tick(30)

复制代码

跳转到最佳答案楼层

wuqramy

就看这个部分吧

1.     if pause:
   
2.         screen.blit(pause_image,pause_rect)
   
3.         pygame.mixer.music.pause()
   
4.     else:
   
5.         screen.blit(pause_image,pause_rect)
   
6.         pygame.mixer.music.unpause()

复制代码

没发现吗？每一次无论是暂停或者怎么滴都是画pause_image
只用把不暂停的图标改成unpause就可以啦
修改后代码：

1. 
   
2. import pygame
   
3. import sys
   
4. from pygame.locals import *
   
5. 
   
6. pygame.init()
   
7. pygame.mixer.init()
   
8. 
   
9. pygame.mixer.music.load('1.mp3')
   
10. pygame.mixer.music.set_volume(0.2)
    
11. pygame.mixer.music.play()
    
12. 
    
13. cat_sound = pygame.mixer.Sound('2.wav')
    
14. cat_sound.set_volume(0.2)
    
15. dog_sound = pygame.mixer.Sound('3.wav')
    
16. dog_sound.set_volume(0.2)
    
17. 
    
18. 
    
19. bg_size = width,height = 600,400
    
20. screen = pygame.display.set_mode(bg_size)
    
21. pygame.display.set_caption('Music - FishC Demo')
    
22. 
    
23. pause = False
    
24. 
    
25. pause_image = pygame.image.load('zt.png').convert_alpha()
    
26. unpause_image = pygame.image.load('bf.png').convert_alpha()
    
27. pause_rect = pause_image.get_rect()
    
28. pause_rect.left,pause_rect.top = (width - pause_rect.width) // 2,(height - pause_rect.height) //2
    
29. 
    
30. clock = pygame.time.Clock()
    
31. 
    
32. while True:
    
33.     for event in pygame.event.get():
    
34.         if event.type == QUIT:
    
35.             sys.exit()
    
36. 
    
37.         if event.type == MOUSEBUTTONDOWN:
    
38.             if event.button == 1:
    
39.                 cat_sound.play()
    
40.             if event.button ==3:
    
41.                 dog_sound.play()
    
42. 
    
43.         if event.type == KEYDOWN:
    
44.             if event.key == K_SPACE:
    
45.                 pause = not pause
    
46. 
    
47.     screen.fill((255,255,255))
    
48. 
    
49.     if pause:
    
50.         screen.blit(pause_image,pause_rect)
    
51.         pygame.mixer.music.pause()
    
52.     else:
    
53.         screen.blit(unpause_image,pause_rect)
    
54.         pygame.mixer.music.unpause()
    
55. 
    
56.     pygame.display.flip()
    
57. 
    
58.     clock.tick(30)

复制代码