auto save

snake.py

 import pygame
-
+from pygame import locals
+import random
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
 # 创建一个窗口
-scheen = pygame.display.set_mode((660,480))
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+screen = pygame.display.set_mode((660,480))
+
+background = pygame.image.load("bg.png")
+right = pygame.image.load("right.png")
+food = pygame.image.load("apple.png")
+body = pygame.image.load("body.png")
+body = pygame.image.load("body.png")
+body = pygame.image.load("body.png")
+left = pygame.image.load("left.png")
+up = pygame.image.load("up.png")
+down= pygame.image.load("down.png")
+setheading="right"
+snack_head=right
+my_font=pygame.font.Font('neuropol.ttf',18)
+score=0
+
+
+
+
+
+x,y=240,120
+apple_x=360
+apple_y=300
+
+FPSCLOCK = pygame.time.Clock()
+position = [(180,90),(180,120),(210,120),(x,y)]
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+        if event.type == locals.KEYDOWN:
+            if event.key==locals.K_RIGHT and setheading!= "left" :
+                setheading ="right"
+                snack_head=right
+            if event.key==locals.K_LEFT and setheading!= "right" :
+                setheading ="left"
+                snack_head=left
+            if event.key==locals.K_UP and setheading!= "down" :
+                setheading ="up"
+                snack_head=up
+            if event.key==locals.K_DOWN and setheading!= "up" :
+                setheading ="down"
+                snack_head=down        
+
+
+
+
+        
+        if setheading == "right":
+            x += 30
+        if setheading == "left":
+            x -= 30
+        if setheading == "up":
+            y -= 30
+        if setheading == "down":
+            y += 30
+        if x == apple_x and y == apple_y:
+            num1=random.randint(1,21)
+            num2=random.randint(1,16)
+            apple_x=num1*30-30
+            apple_y=num2*30-30
+            score=score+1
+        else:
+            position.pop(0)    
+        body = pygame.image.load("body.png")
+
+
+            
+
+
+
+
+
+
+
+        screen.blit(background,(0,0))
+        screen.blit(snack_head,position[-1])
+        for i in range(len(position) - 1):
+            screen.blit(body,position[i])
+        position.append((x,y))
+        
+            
+        
+            
+        
+        screen.blit(food,(apple_x,apple_y))
+        info = "Score"+str(score)
+        text=my_font.render(info,True,(0,0,0))
+        screen.blit(text,(540,10))
+        pygame.display.update()
+        FPSCLOCK.tick(3)
+
+            
+                
+            
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