save project

snake.py

@@ -4,22 +4,27 @@ from pygame import locals
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
-background = pygame.image.load('bg.png')
-right = pygame.image.load('right.png')
-food = pygame.image.load('apple.png')
-
 x,y = 240,120
+position = [(180,90), (180,20),(210,120),(x,y)]
 # 创建一个窗口
 screen = pygame.display.set_mode((800,600))
 FPSCLOCK = pygame.time.Clock()
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
     x += 30 
+    position.append((x,y))
+    position.pop(0)
     screen.blit(background,(0,0))
-    screen.blit(right,(x,y))
-    screen.blit(right,(240,120))
+    screen.blit(right,position[-1])
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
     screen.blit(food,(360,300))
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file