save project

snake.py

@@ -16,6 +16,7 @@ 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',24)
 
 x,y=240,120
 apple_x,apple_y=360,300
@@ -23,7 +24,7 @@ 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:
@@ -52,12 +53,21 @@ while True:
         y -= 30
     else:
         y += 30
+    if x<0 or y<0 or y>450 or x>630:
+        exit()
+    if (x,y) in position:
+        exit()
+        
+        
+
+
     position.append((x, y))
 
     if x==apple_x and y==apple_y:
 
         apple_x=random.randint(0,21)*30
         apple_y=random.randint(0,15)*30
+        score+=1
     else:
         position.pop(0)
     screen.blit(background, (0, 0))
@@ -69,6 +79,12 @@ while True:
 
     # 将果实画上去
     screen.blit(food, (apple_x,apple_y))
+
+
+
+
+    text=my_font.render("scroe"+str(score),True,(0,0,0))
+    screen.blit(text,(540,9))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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