save project

snake.py

@@ -17,9 +17,12 @@ 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
+my_font=pygame.font.Font("neuropol.ttf",18)
+
 apple_x=330
 apple_y=180
 x, y = 240, 120
+score = 0
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 setheading = "right"
@@ -53,6 +56,10 @@ while True:
         y -= 30
     else:
         y += 30
+    
+    if x<0 or y<0 or x>630 or y>450:
+        exit()
+
     if x==apple_x and y==apple_y:
         num1=random.randint(0,21)
         num2=random.randint(0,15)
@@ -68,9 +75,11 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-
+    info='Score'+str(score)
+    text=my_font.render(info,True,(0,0,0))
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
+    screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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