auto save

snake.py

@@ -13,10 +13,15 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.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')
 x, y = 240, 120
 x, y = 240, 120
 position = [(180,90),(180,120),(210,120),(x,y)]
 position = [(180,90),(180,120),(210,120),(x,y)]
+apple_x = 360
+apple_y = 300
 setheading = "right"
 setheading = "right"
+snake_head = right
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
@@ -25,12 +30,16 @@ while True:
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT and setheading !="left":
             if event.key == locals.K_RIGHT and setheading !="left":
                  setheading = "right"
                  setheading = "right"
+                 snake_head = right
             if event.key == locals.K_LEFT and setheading !="right":
             if event.key == locals.K_LEFT and setheading !="right":
                  setheading = "left"
                  setheading = "left"
+                 snake_head = left
             if event.key == locals.K_UP and setheading !="down":
             if event.key == locals.K_UP and setheading !="down":
                  setheading = "up"
                  setheading = "up"
+                 snake_head = up
             if event.key == locals.K_DOWN and setheading !="up":
             if event.key == locals.K_DOWN and setheading !="up":
                  setheading = "down"
                  setheading = "down"
+                 snake_head = down
 
 
     if setheading == "right":
     if setheading == "right":
         x += 30
         x += 30
@@ -42,7 +51,9 @@ while True:
         y += 30        
         y += 30        
     
     
     position.append((x,y))
     position.append((x,y))
-    if x ==
+    if x == apple_x and y == apple_y:
+        apple_x = random.randint(0,660)
+        apple_y = random.randint(0,480)
     position.pop(0)
     position.pop(0)
      # 将背景图画上去
      # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
@@ -55,7 +66,7 @@ while True:
     #screen.blit(body, (180, 120))
     #screen.blit(body, (180, 120))
     #screen.blit(body, (180, 90))
     #screen.blit(body, (180, 90))
     # 将果实画上去
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3) 
     FPSCLOCK.tick(3) 
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