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()
@@ -16,12 +17,16 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
+point_font=pygame.font.Font('neuropol.ttf',18)
+score=0
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 setheading = "right"
 snake_head = right
+apple_x=360
+apple_y=300
 
 while True:
     for event in pygame.event.get():
@@ -52,7 +57,15 @@ while True:
     else:
         y += 30
     position.append((x, y))
+    if apple_x==x and apple_y==y:
+        apple_x=30*random.randint(0,21)
+        apple_y=30*random.randint(0,15)
+        score+=1
+    else:
         position.pop(0)
+    if x>630 or x<0 or y>450 or y<0:
+        print('Dead')
+        exit()
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -62,7 +75,10 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
+    info='Score:'+str(score)
+    text=point_font.render(info,True,(0,255,0))
+    screen.blit(text,(540,30))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(40)
\ No newline at end of file