save project

snake.py

@@ -59,16 +59,24 @@ while True:
     if x==apple_x and y==apple_y:
     if x==apple_x and y==apple_y:
         apple_x.random.randint(0,660)
         apple_x.random.randint(0,660)
 
 
+        num=(random.randint(1,22))
+        num2=(random.randint(1,16))
+        apple_x=30*num-30
+        apple_y=30*num2-30
+    else:
+        position.pop(0)
+
+
     # 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
-    screen.blit(snake_head, position[-1])
+    screen.blit(snake_head, position[1])
     # 将贪吃蛇的身体画上去
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body, position[i])
         screen.blit(body, position[i])
 
 
     # 将果实画上去
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
     
     
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()