auto save

2.py

+import pygame
+from pygame import locals
+# 初始化pygame，为使用pygame做准备
+pygame.init()
+
+screen=pygame.display.set_mode((660,480)) #创建窗口
+bg=pygame.image.load("bg.png")
+body=pygame.image.load("body.png")
+right=pygame.image.load("right.png")
+apple=pygame.image.load("apple.png")
+while True:
+    for event in pygame.event.get(): #遍历pygame中所有的事件
+        if event.type==locals.QUIT: #如果发生的事件是退出事件的话
+            exit()#退出
+    screen.blit(bg,(0,0))
+    screen.blit(right,(240,120))
+    screen.blit(body,(210,120))
+    screen.blit(body,(180,120))
+    screen.blit(body,(180,90))
+    screen.blit(apple,(360,300))
+    pygame.display.update()
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snake.py

 import pygame
+from pygame import locals
+from random import * 
 
 # 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")
+left=pygame.image.load("left.png")
+up=pygame.image.load("up.png")
+down=pygame.image.load("down.png")
+food=pygame.image.load("apple.png")
+body=pygame.image.load("body.png")
 
+snake_head=right #初始化蛇头方向
+head="right"  #初始化行走方向
 # 创建一个窗口
-??
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+screen=pygame.display.set_mode((660,480))
+FPS=pygame.time.Clock()#创建一个计时器
+x,y=270,150
+position=[(210,120),(210,150),(240,150),(x,y)]
+apple_x=360  #苹果x坐标
+apple_y=300  #苹果y坐标
+font=pygame.font.Font("neuropol.ttf",18)
+score=0
+speed=2 #设置初始速度
+while True:
+    
+    for event in pygame.event.get():
+        if event.type==locals.QUIT:
+            exit()
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_w and head != "down":
+                head='up'
+                snake_head=up
+            if event.key==locals.K_s and head != "up":
+                head='down'
+                snake_head=down
+            if event.key==locals.K_a and head != "right":
+                head='left'
+                snake_head=left
+            if event.key==locals.K_d and head != "left":
+                head='right'
+                snake_head=right
+    if head=="right":   #如果蛇的行走方向是朝向右的就像x+30向右走
+        x+=30
+    elif head=="left": #如果蛇的行走方向是朝向左的就像x-30向左走
+        x-=30
+    elif head=="up":  #如果蛇的行走方向是朝向上的就像y-30向上走
+        y-=30
+    else:                #否则就向下走y+30
+        y+=30
+      
+    if (x,y) in position:
+        exit()
+    position.append((x,y))
+    if x==apple_x and y==apple_y:
+        apple_x=randint(1,22)*30-30
+        apple_y=randint(1,16)*30-30
+        score+=1
+        if score%3==0:
+            speed+=1
+    else:
+        position.pop(0)
+
+    #撞墙就死
+    # if x<0 or x>630 or y<0 or y>450:
+    #     exit()
+
+    #穿墙模式
+    if x<0:
+        x=660
+    elif x>630:
+        x=-30
+    if y<0:
+        y=480
+    elif y>480:
+        y=-30
+
+    #将背景图画上去
+    screen.blit(bg,(0,0))
+    #蛇头
+    screen.blit(snake_head,position[-1])
+    #身体
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    #食物
+    screen.blit(food,(apple_x,apple_y))
+    #分数
+    text=font.render("Score:"+str(score),True,(238,130,238))
+    screen.blit(text,(540,10))
+    text2=font.render("speed:"+str(speed),True,(238,230,8))
+    screen.blit(text2,(540,30))
+    #刷新画面
+    pygame.display.update()
+    FPS.tick(speed)
+
+    # screen.blit(bg,(0,0)) # 将图像显示出来
+    
+    # pygame.display.update()# #刷新画面
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周五.py

+import pygame
+import pygame
+from pygame import locals
+
+# 初始化pygame，为使用硬件做准备
+pygame.init()
+
+# 创建一个窗口
+screen = pygame.display.set_mode((660, 480))
+
+fps=pygame.time.Clock()
+x,y=240,120
+pos=[(180,90),(180,120),(210,120),(x,y)]
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+left=pygame.image.load('left.png')
+up=pygame.image.load('up.png')
+down=pygame.image.load('down.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+
+setheading="right"
+snake_head=right
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            # 接收到退出事件后退出程序
+            exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and setheading != "left":
+                setheading = 'right'
+                snake_head = right
+            if event.key == locals.K_LEFT and setheading != "right":
+                setheading = 'left'
+                snake_head = left
+            if event.key == locals.K_UP and setheading != "down":
+                setheading = 'up'
+                snake_head = up
+            if event.key == locals.K_DOWN and setheading != "up":
+                setheading = 'down'
+                snake_head = down
+
+    # 设置贪吃蛇的头部坐标
+    if setheading == "right":
+        x += 30
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "up":
+        y -= 30
+    else:
+        y += 30
+    
+    pos.append((x,y))
+    pos.pop(0)
+    # 将背景图画上去
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(snake_head, (x, y))
+    # 将贪吃蛇的身体画上去
+    for i in range(len(pos)-1):
+        screen.blit(body,pos[i])
+    # screen.blit(body, (210, 120))
+    # screen.blit(body, (180, 120))
+    # screen.blit(body, (180, 90))
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    fps.tick(3)
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