save project

snake.py

@@ -11,9 +11,10 @@ screen = pygame.display.set_mode((660, 480))
 background = pygame.image.load('bg.png')
 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') 
 #初始化蛇头坐标
 #初始化蛇头坐标
 x,y = 240,120
 x,y = 240,120
+position = [(180,90),(180,120),(210,120),(x,y)]
 #计时器
 #计时器
 FPSCLOCK = pygame.time.Clock()
 FPSCLOCK = pygame.time.Clock()
 while True:
 while True:
@@ -21,11 +22,17 @@ while True:
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
+    x+=30
+    position.append((x,y))
+    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))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去
-    screen.blit(right, ((x, y))
+    screen.blit(right,position[-1])
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
     #screen.blit(body, (210, 120))
     #screen.blit(body, (210, 120))
     #screen.blit(body, (180, 120))
     #screen.blit(body, (180, 120))
     #screen.blit(body, (180, 90))
     #screen.blit(body, (180, 90))