공이 쪼개지지 않고 1개가 작아지기만 합니다(에러메세지)

공이 안쪼개지고 아래 실행칸에는 이런 메세지가 뜨는데요

뭐가 문제일까요??

c:/Users/user/Desktop/python work space/pygame_project/5_ball_division.py:160: DeprecationWarning: an integer is required (got type float).  Implicit conversion to integers using __int__ is 

deprecated, and may be removed in a future version of Python.

  character_rect.left = character_x_pos

c:/Users/user/Desktop/python work space/pygame_project/5_ball_division.py:171: DeprecationWarning: an integer is required (got type float).  Implicit conversion to integers using __int__ is 

deprecated, and may be removed in a future version of Python.

  ball_rect.top = ball_pos_y

c:/Users/user/Desktop/python work space/pygame_project/5_ball_division.py:246: DeprecationWarning: an integer is required (got type float).  Implicit conversion to integers using __int__ is 

deprecated, and may be removed in a future version of Python.

  screen.blit(ball_images[ball_img_idx], (ball_pos_x, ball_pos_y)) # 공 이미지 그려주기        

c:/Users/user/Desktop/python work space/pygame_project/5_ball_division.py:250: DeprecationWarning: an integer is required (got type float).  Implicit conversion to integers using __int__ is 

deprecated, and may be removed in a future version of Python.

  screen.blit(character, (character_x_pos, character_y_pos))