save project

snake.py

 import pygame
 from pygame import locals
-
+import random
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -19,9 +19,10 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-
-setheading = "right"
+setheading = 'right'
 snake_head = right
+apple_x=360
+apple_y=300
 
 while True:
     for event in pygame.event.get():
@@ -60,9 +61,13 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-
+    if x==apple_x and y==apple_y:
+        a=random.randint(0,22)
+        b=random.randint(0,12)
+        apple_x=30*a
+        apple_y=30*b
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food,(apple_x, apple_y))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(10)
\ No newline at end of file