save project

snake.py

@@ -17,12 +17,13 @@ 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)
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 setheading = "right"
 snake_head = right
+score = 0
 apple_x=360
 apple_y=300
 while True:
@@ -55,11 +56,12 @@ while True:
         y += 30
     position.append((x, y))
     if x == apple_x and y == apple_y:
-        apple_x = random.randint(1, 22)
-        apple_y = random.randint(1, 16)
+        num1 = random.randint(1, 22)
+        num2 = random.randint(1, 16)
         apple_x = num1 * 30 - 30
         apple_y = num2 * 30 - 30
-    position.pop(0)
+    else:
+        position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -72,5 +74,8 @@ while True:
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
     # 刷新画面
+    info = "Score"+ str(score) 
+    text = my_font.render(info, True, (0, 0, 0))
+    screen.blit(text, (540, 10) )
     pygame.display.update()
     FPSCLOCK.tick(3)
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