P82 帮我看下我的乌龟为啥在左侧死循环了

CD84380973

import pygame
import sys
from pygame.locals import *

#初始化Pygame
pygame.init()

size=width,height=600,400
bg=(255,255,255)

fullscreen = False

clock = pygame.time.Clock()

#创建指定大小的窗口
screen=pygame.display.set_mode(size,RESIZABLE)
#设置窗口标特
pygame.display.set_caption('初次见面，请大家多多关照！')

#加载图片
turtle = pygame.image.load('turtle.png')

#获得图像的位置矩形
position = turtle.get_rect()

speed=[5,0]

turtle_right = pygame.transform.rotate(turtle,90)
turtle_top = pygame.transform.rotate(turtle,180)
turtle_left = pygame.transform.rotate(turtle,270)
turtle_bottom = turtle


l_head = turtle
r_head = pygame.transform.flip(turtle,True,False)

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

        if event.type == pygame.KEYDOWN:
            #全屏(F11)
            if event.key == K_F11:
                fullscreen = not fullscreen
                if fullscreen:
                    screen = pygame.display.set_mode((1024,768),FULLSCREEN | HWSURFACE)
                    width,height = 1024,768

                else:
                    screen=pygame.display.set_mode(size)

            #用户调整窗口尺寸
        if event.type == VIDEORESIZE:
            size = event.size
            width,height = size
            print(size)
            screen=pygame.display.set_mode(size,RESIZABLE)

               

    #移动图像
    position = position.move(speed)

    if position.right > width:
        turtle = turtle_right
        position = turtle_rect = turtle.get_rect()
        position.left = width - turtle_rect.width
        speed = [0,5]

    if position.bottom > height:
        turtle = turtle_bottom
        position = turtle_rect = turtle.get_rect()
        position.left = width - turtle_rect.width
        position.top = height - turtle_rect.height
        speed = [-5,0]

    if position.left< 0:
        turtle = turtle_left
        position = turtle_rect = turtle.get_rect()
        position.top = height - turtle_rect.height
        speed = [0,-5]

    if position.top<0:
        turtle = turtle_top
        position = turtle_rect = turtle.get_rect()
        speed = [-5,0]
        


        
    #填充背景
    screen.fill(bg)
    #更新图像
    screen.blit(turtle,position)
    #更新界面
    pygame.display.flip()
    #延迟10毫秒
    pygame.time.delay(10)

wuqramy

这一段

    if position.top<0:
        turtle = turtle_top
        position = turtle_rect = turtle.get_rect()
        speed = [-5,0]

speed应该是[5,0]
正确代码：

import pygame
import sys
from pygame.locals import *

#初始化Pygame
pygame.init()

size=width,height=600,400
bg=(255,255,255)

fullscreen = False

clock = pygame.time.Clock()

#创建指定大小的窗口
screen=pygame.display.set_mode(size,RESIZABLE)
#设置窗口标特
pygame.display.set_caption('初次见面，请大家多多关照！')

#加载图片
turtle = pygame.image.load('turtle.png')

#获得图像的位置矩形
position = turtle.get_rect()

speed=[5,0]

turtle_right = pygame.transform.rotate(turtle,90)
turtle_top = pygame.transform.rotate(turtle,180)
turtle_left = pygame.transform.rotate(turtle,270)
turtle_bottom = turtle


l_head = turtle
r_head = pygame.transform.flip(turtle,True,False)

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

        if event.type == pygame.KEYDOWN:
            #全屏(F11)
            if event.key == K_F11:
                fullscreen = not fullscreen
                if fullscreen:
                    screen = pygame.display.set_mode((1024,768),FULLSCREEN | HWSURFACE)
                    width,height = 1024,768

                else:
                    screen=pygame.display.set_mode(size)

            #用户调整窗口尺寸
        if event.type == VIDEORESIZE:
            size = event.size
            width,height = size
            print(size)
            screen=pygame.display.set_mode(size,RESIZABLE)



    #移动图像
    position = position.move(speed)

    if position.right > width:
        turtle = turtle_right
        position = turtle_rect = turtle.get_rect()
        position.left = width - turtle_rect.width
        speed = [0,5]

    if position.bottom > height:
        turtle = turtle_bottom
        position = turtle_rect = turtle.get_rect()
        position.left = width - turtle_rect.width
        position.top = height - turtle_rect.height
        speed = [-5,0]

    if position.left< 0:
        turtle = turtle_left
        position = turtle_rect = turtle.get_rect()
        position.top = height - turtle_rect.height
        speed = [0,-5]

    if position.top<0:
        turtle = turtle_top
        position = turtle_rect = turtle.get_rect()
        speed = [5,0]




    #填充背景
    screen.fill(bg)
    #更新图像
    screen.blit(turtle,position)
    #更新界面
    pygame.display.flip()
    #延迟10毫秒
    pygame.time.delay(10)

CD84380973

wuqramy 发表于 2020-4-21 16:47
这一段

speed应该是[5,0]

感谢

CD84380973

wuqramy 发表于 2020-4-21 16:47
这一段

speed应该是[5,0]

改版了吗，没有设置最佳答案了？

wuqramy

CD84380973 发表于 2020-4-21 16:51
改版了吗，没有设置最佳答案了？

这好像不是一个求助帖，重新选择分类试试