[已解决]P89 问题2

CD84380973

import pygame
import sys
import math
from pygame.locals import *
from random import *

#球类继承自Sprirte类
class Ball(pygame.sprite.Sprite):
    def __init__(self,glayball_image,greenball_image,position,speed,bg_size,target):
        #初始化动作精灵
        pygame.sprite.Sprite.__init__(self)

        self.glayball_image = pygame.image.load(glayball_image).convert_alpha()
        self.greenyball_image = pygame.image.load(greenball_image).convert_alpha()
        self.rect = self.glayball_image.get_rect()
        #将小球放在指定位置
        self.rect.left,self.rect.top = position
        self.speed = speed
        self.target = target
        self.control = False
        self.width,self.height = bg_size[0],bg_size[1]
        self.radius = self.rect.width /2

    def move(self):
        self.rect = self.rect.move(self.speed)

        #如果小球的左侧出了边界，那么将小球左侧改为右侧的边界
        #这样便实现了左边进入，右边出来的效果
        if self.rect.right < 0:
            self.rect.left = self.width

        elif self.rect.left > self.width:
            self.rect.right = 0

        elif self.rect.bottom <0:
            self.rect.top = self.height

        elif self.rect.top > self.height:
            self.rect.bottom = 0

    def check(self,motion):
        if self.target < motion <self.target +5:
            return True
        else:
            return False
        

class Glass(pygame.sprite.Sprite):
    def __init__(self,glass_image,mouse_image,bg_size):
        #初始化动作精灵
        pygame.sprite.Sprite.__init__(self)

        self.glass_image = pygame.image.load(glass_image).convert_alpha()
        self.glass_rect = self.glass_image.get_rect()
        self.glass_rect.left,self.glass_rect.top = \
                             (bg_size[0] - self.glass_rect.width)//2,\
                             bg_size[1]- self.glass_rect.height

        self.mouse_image = pygame.image.load(mouse_image).convert_alpha()
        self.mouse_rect = self.mouse_image.get_rect()
        self.mouse_rect.left,self.mouse_rect.top=\
                                                   self.glass_rect.left,self.glass_rect.top
        pygame.mouse.set_visible(False)
   


def main():
    pygame.init()

    glayball_image = 'ball.png'
    greenball_image='greenball.png'
    glass_image = 'boli.png'
    mouse_image = 'sz.png'
    bg_image = 'bg2.png'

    running = True

    #添加背景音乐
    pygame.mixer.music.load('1.mp3')
    pygame.mixer.music.play()

    #添加音效
    loser_sound = pygame.mixer.Sound('1.wav')
    laugh_sound = pygame.mixer.Sound('2.wav')
    winner_sound = pygame.mixer.Sound('3.wav')
    hole_sound = pygame.mixer.Sound('4.wav')

    #音乐播放完游戏结束
    GAMEOVER = USEREVENT
    pygame.mixer.music.set_endevent(GAMEOVER)

    #根据背景图片指定游戏界面尺寸
    bg_size = width,height = 1024,576
    screen = pygame.display.set_mode(bg_size)
    pygame.display.set_caption('Play the ball - FishC Demo')

    background = pygame.image.load(bg_image).convert_alpha()

    #用来存放小球对象的列表
    balls=[]
    group = pygame.sprite.Group()

    #创建五个小球
    for i in range(5):
        #位置随机，速度随机
        position = randint(0,width-100),randint(0,height-100)
        speed = [randint(-10,10),randint(-10,10)]
        ball = Ball(glayball_image,greenball_image,position,speed,bg_size,5*(i+1))
        while pygame.sprite.spritecollide(ball,group,False,pygame.sprite.collide_circle):
            ball.rect.left,ball.rect.top = randint(0,width-100),randint(0,height-100)
            
        balls.append(ball)
        group.add(ball)

    glass = Glass(glass_image,mouse_image,bg_size)

    motion = 0

    MYTIMER = USEREVENT +1
    pygame.time.set_timer(MYTIMER,1000)   

    clock = pygame.time.Clock()

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

            elif event.type == GAMEOVER:
                loser_sound.play()
                pygame.time.delay(2000)
                laugh_sound.play()
                running = False

            elif event.type == MYTIMER:
                if motion:
                    for each in group:
                        if each.check(motion):
                            each.speed = [0,0]
                            each.control = True
                    motion = 0
            elif event.type == MOUSEMOTION:
                motion += 1
               
                           

        screen.blit(background,(0,0))
        screen.blit(glass.glass_image,glass.glass_rect)

        glass.mouse_rect.left,glass.mouse_rect.top = pygame.mouse.get_pos()
        if glass.mouse_rect.left < glass.glass_rect.left:
            glass.mouse_rect.left = glass.glass_rect.left
        if glass.mouse_rect.left > glass.glass_rect.right - glass.mouse_rect.width:
            glass.mouse_rect.left = glass.glass_rect.right - glass.mouse_rect.width
        if glass.mouse_rect.top < glass.glass_rect.top:
            glass.mouse_rect.top = glass.glass_rect.top
        if glass.mouse_rect.top > glass.glass_rect.bottom- glass.mouse_rect.height:
            glass.mouse_rect.top = glass.glass_rect.bottom- glass.mouse_rect.height

        screen.blit(glass.mouse_image,glass.mouse_rect)

        for each in balls:
            each.move()
            if each.control:
                screen.blit(each.greenball_image,each.rect)
            else:
                screen.blit(each.glayball_image,each.rect)


        for each in group:
            group.remove(each)

            if pygame.sprite.spritecollide(each,group,False,pygame.sprite.collide_circle):
                each.speed[0] = -each.speed[0]
                each.speed[1] = -each.speed[1]

            group.add(each)

        pygame.display.flip()
        clock.tick(30)

if __name__ == '__main__':
    main()

   


Traceback (most recent call last):
  File "C:/Users/john/Desktop/python练习/p89.py", line 183, in <module>
    main()
  File "C:/Users/john/Desktop/python练习/p89.py", line 165, in main
    screen.blit(each.greenball_image,each.rect)
AttributeError: 'Ball' object has no attribute 'greenball_image'

最佳答案

月排行榜 / 总排行榜

wuqramy

2020-4-27 14:58:58

1.         self.greenyball_image = pygame.image.load(greenball_image).convert_alpha()

复制代码

这里你自己打成了greenyball，把y去掉就行啦
修改后代码：

1. 
   
2. import pygame
   
3. import sys
   
4. import math
   
5. from pygame.locals import *
   
6. from random import *
   
7. 
   
8. #球类继承自Sprirte类
   
9. class Ball(pygame.sprite.Sprite):
   
10.     def __init__(self,glayball_image,greenball_image,position,speed,bg_size,target):
    
11.         #初始化动作精灵
    
12.         pygame.sprite.Sprite.__init__(self)
    
13. 
    
14.         self.glayball_image = pygame.image.load(glayball_image).convert_alpha()
    
15.         self.greenball_image = pygame.image.load(greenball_image).convert_alpha()
    
16.         self.rect = self.glayball_image.get_rect()
    
17.         #将小球放在指定位置
    
18.         self.rect.left,self.rect.top = position
    
19.         self.speed = speed
    
20.         self.target = target
    
21.         self.control = False
    
22.         self.width,self.height = bg_size[0],bg_size[1]
    
23.         self.radius = self.rect.width /2
    
24. 
    
25.     def move(self):
    
26.         self.rect = self.rect.move(self.speed)
    
27. 
    
28.         #如果小球的左侧出了边界，那么将小球左侧改为右侧的边界
    
29.         #这样便实现了左边进入，右边出来的效果
    
30.         if self.rect.right < 0:
    
31.             self.rect.left = self.width
    
32. 
    
33.         elif self.rect.left > self.width:
    
34.             self.rect.right = 0
    
35. 
    
36.         elif self.rect.bottom <0:
    
37.             self.rect.top = self.height
    
38. 
    
39.         elif self.rect.top > self.height:
    
40.             self.rect.bottom = 0
    
41. 
    
42.     def check(self,motion):
    
43.         if self.target < motion <self.target +5:
    
44.             return True
    
45.         else:
    
46.             return False
    
47.         
    
48. 
    
49. class Glass(pygame.sprite.Sprite):
    
50.     def __init__(self,glass_image,mouse_image,bg_size):
    
51.         #初始化动作精灵
    
52.         pygame.sprite.Sprite.__init__(self)
    
53. 
    
54.         self.glass_image = pygame.image.load(glass_image).convert_alpha()
    
55.         self.glass_rect = self.glass_image.get_rect()
    
56.         self.glass_rect.left,self.glass_rect.top = \
    
57.                              (bg_size[0] - self.glass_rect.width)//2,\
    
58.                              bg_size[1]- self.glass_rect.height
    
59. 
    
60.         self.mouse_image = pygame.image.load(mouse_image).convert_alpha()
    
61.         self.mouse_rect = self.mouse_image.get_rect()
    
62.         self.mouse_rect.left,self.mouse_rect.top=\
    
63.                                                    self.glass_rect.left,self.glass_rect.top
    
64.         pygame.mouse.set_visible(False)
    
65.    
    
66. 
    
67. 
    
68. def main():
    
69.     pygame.init()
    
70. 
    
71.     glayball_image = 'ball.png'
    
72.     greenball_image='greenball.png'
    
73.     glass_image = 'boli.png'
    
74.     mouse_image = 'sz.png'
    
75.     bg_image = 'bg2.png'
    
76. 
    
77.     running = True
    
78. 
    
79.     #添加背景音乐
    
80.     pygame.mixer.music.load('1.mp3')
    
81.     pygame.mixer.music.play()
    
82. 
    
83.     #添加音效
    
84.     loser_sound = pygame.mixer.Sound('1.wav')
    
85.     laugh_sound = pygame.mixer.Sound('2.wav')
    
86.     winner_sound = pygame.mixer.Sound('3.wav')
    
87.     hole_sound = pygame.mixer.Sound('4.wav')
    
88. 
    
89.     #音乐播放完游戏结束
    
90.     GAMEOVER = USEREVENT
    
91.     pygame.mixer.music.set_endevent(GAMEOVER)
    
92. 
    
93.     #根据背景图片指定游戏界面尺寸
    
94.     bg_size = width,height = 1024,576
    
95.     screen = pygame.display.set_mode(bg_size)
    
96.     pygame.display.set_caption('Play the ball - FishC Demo')
    
97. 
    
98.     background = pygame.image.load(bg_image).convert_alpha()
    
99. 
    
100.     #用来存放小球对象的列表
     
101.     balls=[]
     
102.     group = pygame.sprite.Group()
     
103. 
     
104.     #创建五个小球
     
105.     for i in range(5):
     
106.         #位置随机，速度随机
     
107.         position = randint(0,width-100),randint(0,height-100)
     
108.         speed = [randint(-10,10),randint(-10,10)]
     
109.         ball = Ball(glayball_image,greenball_image,position,speed,bg_size,5*(i+1))
     
110.         while pygame.sprite.spritecollide(ball,group,False,pygame.sprite.collide_circle):
     
111.             ball.rect.left,ball.rect.top = randint(0,width-100),randint(0,height-100)
     
112.             
     
113.         balls.append(ball)
     
114.         group.add(ball)
     
115. 
     
116.     glass = Glass(glass_image,mouse_image,bg_size)
     
117. 
     
118.     motion = 0
     
119. 
     
120.     MYTIMER = USEREVENT +1
     
121.     pygame.time.set_timer(MYTIMER,1000)   
     
122. 
     
123.     clock = pygame.time.Clock()
     
124. 
     
125.     while running:
     
126.         for event in pygame.event.get():
     
127.             if event.type == QUIT:
     
128.                 sys.exit()
     
129. 
     
130.             elif event.type == GAMEOVER:
     
131.                 loser_sound.play()
     
132.                 pygame.time.delay(2000)
     
133.                 laugh_sound.play()
     
134.                 running = False
     
135. 
     
136.             elif event.type == MYTIMER:
     
137.                 if motion:
     
138.                     for each in group:
     
139.                         if each.check(motion):
     
140.                             each.speed = [0,0]
     
141.                             each.control = True
     
142.                     motion = 0
     
143.             elif event.type == MOUSEMOTION:
     
144.                 motion += 1
     
145.                
     
146.                            
     
147. 
     
148.         screen.blit(background,(0,0))
     
149.         screen.blit(glass.glass_image,glass.glass_rect)
     
150. 
     
151.         glass.mouse_rect.left,glass.mouse_rect.top = pygame.mouse.get_pos()
     
152.         if glass.mouse_rect.left < glass.glass_rect.left:
     
153.             glass.mouse_rect.left = glass.glass_rect.left
     
154.         if glass.mouse_rect.left > glass.glass_rect.right - glass.mouse_rect.width:
     
155.             glass.mouse_rect.left = glass.glass_rect.right - glass.mouse_rect.width
     
156.         if glass.mouse_rect.top < glass.glass_rect.top:
     
157.             glass.mouse_rect.top = glass.glass_rect.top
     
158.         if glass.mouse_rect.top > glass.glass_rect.bottom- glass.mouse_rect.height:
     
159.             glass.mouse_rect.top = glass.glass_rect.bottom- glass.mouse_rect.height
     
160. 
     
161.         screen.blit(glass.mouse_image,glass.mouse_rect)
     
162. 
     
163.         for each in balls:
     
164.             each.move()
     
165.             if each.control:
     
166.                 screen.blit(each.greenball_image,each.rect)
     
167.             else:
     
168.                 screen.blit(each.glayball_image,each.rect)
     
169. 
     
170. 
     
171.         for each in group:
     
172.             group.remove(each)
     
173. 
     
174.             if pygame.sprite.spritecollide(each,group,False,pygame.sprite.collide_circle):
     
175.                 each.speed[0] = -each.speed[0]
     
176.                 each.speed[1] = -each.speed[1]
     
177. 
     
178.             group.add(each)
     
179. 
     
180.         pygame.display.flip()
     
181.         clock.tick(30)
     
182. 
     
183. if __name__ == '__main__':
     
184.     main()

复制代码

跳转到最佳答案楼层

wuqramy

1.         self.greenyball_image = pygame.image.load(greenball_image).convert_alpha()

复制代码

这里你自己打成了greenyball，把y去掉就行啦
修改后代码：

1. 
   
2. import pygame
   
3. import sys
   
4. import math
   
5. from pygame.locals import *
   
6. from random import *
   
7. 
   
8. #球类继承自Sprirte类
   
9. class Ball(pygame.sprite.Sprite):
   
10.     def __init__(self,glayball_image,greenball_image,position,speed,bg_size,target):
    
11.         #初始化动作精灵
    
12.         pygame.sprite.Sprite.__init__(self)
    
13. 
    
14.         self.glayball_image = pygame.image.load(glayball_image).convert_alpha()
    
15.         self.greenball_image = pygame.image.load(greenball_image).convert_alpha()
    
16.         self.rect = self.glayball_image.get_rect()
    
17.         #将小球放在指定位置
    
18.         self.rect.left,self.rect.top = position
    
19.         self.speed = speed
    
20.         self.target = target
    
21.         self.control = False
    
22.         self.width,self.height = bg_size[0],bg_size[1]
    
23.         self.radius = self.rect.width /2
    
24. 
    
25.     def move(self):
    
26.         self.rect = self.rect.move(self.speed)
    
27. 
    
28.         #如果小球的左侧出了边界，那么将小球左侧改为右侧的边界
    
29.         #这样便实现了左边进入，右边出来的效果
    
30.         if self.rect.right < 0:
    
31.             self.rect.left = self.width
    
32. 
    
33.         elif self.rect.left > self.width:
    
34.             self.rect.right = 0
    
35. 
    
36.         elif self.rect.bottom <0:
    
37.             self.rect.top = self.height
    
38. 
    
39.         elif self.rect.top > self.height:
    
40.             self.rect.bottom = 0
    
41. 
    
42.     def check(self,motion):
    
43.         if self.target < motion <self.target +5:
    
44.             return True
    
45.         else:
    
46.             return False
    
47.         
    
48. 
    
49. class Glass(pygame.sprite.Sprite):
    
50.     def __init__(self,glass_image,mouse_image,bg_size):
    
51.         #初始化动作精灵
    
52.         pygame.sprite.Sprite.__init__(self)
    
53. 
    
54.         self.glass_image = pygame.image.load(glass_image).convert_alpha()
    
55.         self.glass_rect = self.glass_image.get_rect()
    
56.         self.glass_rect.left,self.glass_rect.top = \
    
57.                              (bg_size[0] - self.glass_rect.width)//2,\
    
58.                              bg_size[1]- self.glass_rect.height
    
59. 
    
60.         self.mouse_image = pygame.image.load(mouse_image).convert_alpha()
    
61.         self.mouse_rect = self.mouse_image.get_rect()
    
62.         self.mouse_rect.left,self.mouse_rect.top=\
    
63.                                                    self.glass_rect.left,self.glass_rect.top
    
64.         pygame.mouse.set_visible(False)
    
65.    
    
66. 
    
67. 
    
68. def main():
    
69.     pygame.init()
    
70. 
    
71.     glayball_image = 'ball.png'
    
72.     greenball_image='greenball.png'
    
73.     glass_image = 'boli.png'
    
74.     mouse_image = 'sz.png'
    
75.     bg_image = 'bg2.png'
    
76. 
    
77.     running = True
    
78. 
    
79.     #添加背景音乐
    
80.     pygame.mixer.music.load('1.mp3')
    
81.     pygame.mixer.music.play()
    
82. 
    
83.     #添加音效
    
84.     loser_sound = pygame.mixer.Sound('1.wav')
    
85.     laugh_sound = pygame.mixer.Sound('2.wav')
    
86.     winner_sound = pygame.mixer.Sound('3.wav')
    
87.     hole_sound = pygame.mixer.Sound('4.wav')
    
88. 
    
89.     #音乐播放完游戏结束
    
90.     GAMEOVER = USEREVENT
    
91.     pygame.mixer.music.set_endevent(GAMEOVER)
    
92. 
    
93.     #根据背景图片指定游戏界面尺寸
    
94.     bg_size = width,height = 1024,576
    
95.     screen = pygame.display.set_mode(bg_size)
    
96.     pygame.display.set_caption('Play the ball - FishC Demo')
    
97. 
    
98.     background = pygame.image.load(bg_image).convert_alpha()
    
99. 
    
100.     #用来存放小球对象的列表
     
101.     balls=[]
     
102.     group = pygame.sprite.Group()
     
103. 
     
104.     #创建五个小球
     
105.     for i in range(5):
     
106.         #位置随机，速度随机
     
107.         position = randint(0,width-100),randint(0,height-100)
     
108.         speed = [randint(-10,10),randint(-10,10)]
     
109.         ball = Ball(glayball_image,greenball_image,position,speed,bg_size,5*(i+1))
     
110.         while pygame.sprite.spritecollide(ball,group,False,pygame.sprite.collide_circle):
     
111.             ball.rect.left,ball.rect.top = randint(0,width-100),randint(0,height-100)
     
112.             
     
113.         balls.append(ball)
     
114.         group.add(ball)
     
115. 
     
116.     glass = Glass(glass_image,mouse_image,bg_size)
     
117. 
     
118.     motion = 0
     
119. 
     
120.     MYTIMER = USEREVENT +1
     
121.     pygame.time.set_timer(MYTIMER,1000)   
     
122. 
     
123.     clock = pygame.time.Clock()
     
124. 
     
125.     while running:
     
126.         for event in pygame.event.get():
     
127.             if event.type == QUIT:
     
128.                 sys.exit()
     
129. 
     
130.             elif event.type == GAMEOVER:
     
131.                 loser_sound.play()
     
132.                 pygame.time.delay(2000)
     
133.                 laugh_sound.play()
     
134.                 running = False
     
135. 
     
136.             elif event.type == MYTIMER:
     
137.                 if motion:
     
138.                     for each in group:
     
139.                         if each.check(motion):
     
140.                             each.speed = [0,0]
     
141.                             each.control = True
     
142.                     motion = 0
     
143.             elif event.type == MOUSEMOTION:
     
144.                 motion += 1
     
145.                
     
146.                            
     
147. 
     
148.         screen.blit(background,(0,0))
     
149.         screen.blit(glass.glass_image,glass.glass_rect)
     
150. 
     
151.         glass.mouse_rect.left,glass.mouse_rect.top = pygame.mouse.get_pos()
     
152.         if glass.mouse_rect.left < glass.glass_rect.left:
     
153.             glass.mouse_rect.left = glass.glass_rect.left
     
154.         if glass.mouse_rect.left > glass.glass_rect.right - glass.mouse_rect.width:
     
155.             glass.mouse_rect.left = glass.glass_rect.right - glass.mouse_rect.width
     
156.         if glass.mouse_rect.top < glass.glass_rect.top:
     
157.             glass.mouse_rect.top = glass.glass_rect.top
     
158.         if glass.mouse_rect.top > glass.glass_rect.bottom- glass.mouse_rect.height:
     
159.             glass.mouse_rect.top = glass.glass_rect.bottom- glass.mouse_rect.height
     
160. 
     
161.         screen.blit(glass.mouse_image,glass.mouse_rect)
     
162. 
     
163.         for each in balls:
     
164.             each.move()
     
165.             if each.control:
     
166.                 screen.blit(each.greenball_image,each.rect)
     
167.             else:
     
168.                 screen.blit(each.glayball_image,each.rect)
     
169. 
     
170. 
     
171.         for each in group:
     
172.             group.remove(each)
     
173. 
     
174.             if pygame.sprite.spritecollide(each,group,False,pygame.sprite.collide_circle):
     
175.                 each.speed[0] = -each.speed[0]
     
176.                 each.speed[1] = -each.speed[1]
     
177. 
     
178.             group.add(each)
     
179. 
     
180.         pygame.display.flip()
     
181.         clock.tick(30)
     
182. 
     
183. if __name__ == '__main__':
     
184.     main()

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