auto save

.py

-import pygame
-import sys240 120
-from pygame.locals import *
-
-pygame.init()
-size = width,height = 600,400
-bg = (255,255,255)
-speed = [5,0]
-fullscreen = False # 默认不全屏
-# 创建指定大小的窗口 Surface，窗口可改变
-screen = pygame.display.set_mode(size,RESIZABLE)
-pygame.display.set_caption("初次见面，请大家多多关照")
-
-# 设置放大缩小的比率
-ratio = 1.0
-dog = pygame.image.load("dog.png")
-dog_t = dog # 方便观察只操作 dog_t
-
-# roate 逆时针旋转角度
-dog_right = pygame.transform.rotate(dog,90)
-dog_top = pygame.transform.rotate(dog,180)
-dog_left = pygame.transform.rotate(dog,270)
-dog_bottom = dog
-dog = dog_top # 初始状态从上边界开始
-
-# 获得图像的位置矩形
-dog_rect = dog.get_rect()
-position = dog_t_rect = dog_rect
-
-# 设置为死循环，确保窗口一直显示
-while True:
-    # 遍历所有的事件
-    for event in pygame.event.get():
-        # 如果单击关闭窗口，则退出
-        if event.type == pygame.QUIT:
-            sys.exit()
-        # 根据键盘操作来控制小狗的移动
-        if event.type == KEYDOWN:
-            # 全屏（F11）
-            if event.key == K_F11:
-                fullscreen = not fullscreen
-                if fullscreen:
-                    #list_modes()可以自动获取电脑屏幕所支持的显示大小，默认由大到小排列成一个列表
-                    # 所以取第一个即是全屏
-                    size = width, height =  pygame.display.list_modes()[0]
-                    screen = pygame.display.set_mode(size,FULLSCREEN | HWSURFACE)
-                else:
-                    size = width,height = 600,400
-                    screen = pygame.display.set_mode(size)
-            # 放大缩小，空格键恢复原始尺寸
-            if event.key == K_EQUALS or event.key == K_MINUS or event.key == K_SPACE:
-                # 最大只能放大一倍，最小缩小 50%
-                if event.key == K_EQUALS and ratio < 2:
-                    ratio += 0.1
-                if event.key == K_MINUS and ratio > 0.5:
-                    ratio -= 0.1
-                if event.key == K_SPACE:
-                    ratio = 1.0
-                dog = pygame.transform.smoothscale(dog_t,\
-                                             (int(dog_t_rect.width*ratio),\
-                                             int(dog_t_rect.height*ratio)))
-        # 用户手动调整窗口尺寸
-        if event.type == VIDEORESIZE:
-            size = event.size
-            width, height = size
-            screen = pygame.display.set_mode(size, RESIZABLE)
-
-    # 移动图像
-    #position.move(x,y) 返回由给定偏移量移动的新矩形。x和y参数可以是任何整数值，正数或负数。
-    position = position.move(speed)
-
-    if position.right >width:
-        dog = dog_right
-        position = dog_rect = dog.get_rect()
-        # 这里重新获取了 dog，即 left 和 top 又初始了0
-        print(position.left,position.right,position.top,position.bottom)
-        # 因此这里需要重新更新下 left 保证沿右边界运行
-        position.left = width - dog_rect.width
-        speed = [0,2]
-    if position.bottom >height:
-        dog = dog_bottom
-        position = dog_rect = dog.get_rect()
-        position.left = width - dog_rect.width
-        position.top = height - dog_rect.height
-        speed = [-2,0]
-    if position.left <0:
-        dog = dog_left
-        position = dog_rect = dog.get_rect()
-        position.top = height - dog_rect.height
-        speed = [0,-2]
-    if position.top <0:
-        dog = dog_top
-        position = dog_rect = dog.get_rect()
-        speed = [2,0]
-
-    # 填充背景
-    screen.fill(bg)
-    # 更新图像
-    screen.blit(dog,position)
-    # 更新界面
-    pygame.display.flip()
-    # 延迟 5 毫秒
-    pygame.time.delay(5)
-###原文链接：https://blog.csdn.net/nanhuaibeian/article/details/99091384
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snake.py

-import pygame
-from pygame import locals
-
-# 初始化pygame，为使用pygame做准备
-pygame.init()
-bg=pygame.image.load('bg.png')
-right=pygame.image.load('right.png')
-food=pygame.image.load('apple.png')
-body=pygame.image.load('body.png')
-FPS=pygame.time.Clock()
-x,y=240,120
-# 创建一个窗口
-screen=pygame.display.set_mode((660,480))
-while True:
-    x+=30
-    for event in pygame.event.get():
-        print(event)
-        if event.type==locals.QUIT:
-            exit()
-
-    screen.blit(bg,(0,0))
-    screen.blit(right,(x,y))
-    screen.blit(body,(210,120))
-    screen.blit(body,(180,120))
-    screen.blit(body,(180,90))
-    screen.blit(food,(540,300))
-    pygame.display.update()
-    FPS.tick(3)
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