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()
 
@@ -15,10 +15,14 @@ body = pygame.image.load('body.png')
 left = pygame.image.load('left.png')
 up = pygame.image.load('up.png')
 down = pygame.image.load('down.png')
-
+my_font =pygame.font.Font('neuropol.ttf',18)
 x, y  = 240, 120
+apple_x=360
+apple_y=300
 position = [(180, 90), (180, 120), (210,120),  (x,y)]
 setheading = "right"
+snake_head="right"
+score=0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -42,7 +46,13 @@ while True:
     else:
         y +=30       
     position.append((x, y))
-    position.pop(0)
+    if x ==apple_x and y==apple_y:
+        num1 = random.randint(1, 22)
+        num2 = random.randint(1, 16)
+        apple_x= 30*num1-30
+        apple_y= 30*num2-30
+    else:
+        position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
@@ -51,7 +61,10 @@ while True:
     for i in range(len(position)-1):
         screen.blit(body, position[i])
 
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y ))
+    info = "Score"+ str(screen)
+    text = my_font.render(info, True, (0, 0, 0))
+    screen.blit(text, (540, 10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file