save project

snake.py

@@ -23,6 +23,8 @@ position = [(180, 90), (180, 120), (210, 120), (x, y)]
 setheading = "right"
 setheading = "right"
 snake_head = right
 snake_head = right
 a_x,a_y=360,300
 a_x,a_y=360,300
+myfont=pygame.font.Font('neuropol.ttf',18)
+score=0
 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:
@@ -56,8 +58,15 @@ while True:
     if x==a_x and y==a_y:
     if x==a_x and y==a_y:
         a_x=random.randint(0,21)*30
         a_x=random.randint(0,21)*30
         a_y=random.randint(0,15)*30
         a_y=random.randint(0,15)*30
+        score+=1
     else:
     else:
         position.pop(0)
         position.pop(0)
+
+    if x<0 or x>630 or y<0 or y>450:
+        exit()     
+    for i,j in pos[:-1]:
+        if x==i and y==j:
+            exit()
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去
@@ -68,6 +77,9 @@ while True:
 
 
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (a_x, a_y))
     screen.blit(food, (a_x, a_y))
+
+    text=myfont.render('Score:'+str(score),True,(0,0,0))
+    screen.blit(text,(540,10))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3)
     FPSCLOCK.tick(3)
\ No newline at end of file