save project

snake.py

@@ -15,13 +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_y
+my_font = pygame.font.Font('neuropol.ttf',18)
 x,y=240,120
 position=[(180,90),(180,120),(210,120),(x,y)]
 apple_x = 360
 apple_y = 300
 setheading = "right"
 snake_heat = right
+score = 0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -51,12 +52,15 @@ while True:
     position.append((x,y))
     # 将苹果画上去
     if x == apple_x and y == apple_y:
+        score = score+ 10
         num1 = random.randint(0,22)
         num2 = random.randint(0,16)
         apple_x = num1*30-30
         apple_y = num2*30-30
     else:
         position.pop(0)
+    if x<0 or x>630 or y < 0 or y > 450:
+        exit()
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
@@ -66,6 +70,10 @@ while True:
         screen.blit(body,position[i])
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
+    #绘制分数
+    info = "Score:" + str(score)
+    text = my_font.render(info, True, (0,0,0))
+    screen.blit(text,(540, 10))
     # 刷新画面
     pygame.display.update()
     Clock.tick(3)
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