save project

snake.py

@@ -2,6 +2,7 @@ import pygame
 from pygame import locals
 
 x,y=240,120
+position=[(180,90),(180,120),(210,120),(x,y)]
 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
@@ -17,6 +18,8 @@ body = pygame.image.load('body.png')
 
 while True:
     x+=30
+    position.append((x,y))
+    position.pop(0)
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
@@ -24,11 +27,14 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 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
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    for i in range(len(position)-1):
+        screen.blit(body,position[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