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()
 
@@ -22,6 +22,8 @@ my_fort=pygame.font.Font("neuropol.ttf",18)
 setheading="right"
 shake_head=right
 score=0
+apple_x=360
+apple_y=300
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -48,13 +50,21 @@ while True:
         y-=30
     else :
         y+=30
-    score+=score+10
+    if apple_x==x and apple_y==y:
+        num1=random.randint(1,22)
+        num2=random.randint(1,16)
+        apple_x=num1*30-30
+        apple_y=num2*30-30
+        score+=10
+    else:    
+        head.pop(0)
+    
     if x<0 or x>630 or y<0 or y>450:
         exit()
 
     
     head.append((x,y))
-    head.pop(0)
+    
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
@@ -69,7 +79,7 @@ while True:
     text=my_fort.render(info,True,(0,0,0))
     screen.blit(text,(540,10))
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     T.tick(3)
     pygame.display.update()
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