save project

snake.py

@@ -13,21 +13,26 @@ 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')
-x = 120
+x = 210
 y = 120
 y = 120
+#记录蛇身和头的初始化坐标
+Z =[(180,90),(180,120),(210,120),(x,y)]
+
 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:
             # 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
+    #头动起来
+    x += 30
+    Z.append((x,y))
+    Z.pop(0)
     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, (x,y))
     # 将吃蛇的身体画上去
     # 将吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    for i in range(len(Z)-1):
+        screen.blit(body, Z[i])
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))
     T.tick(3)
     T.tick(3)