Плавное движение pygame объектов с pytweening

import sys, socket, json, os, pytweening
import pygame as pg
 
# def for move horizont
def update_horizont(surf, img, ugol, width, height):
    if ugol < 200 and ugol > -200:
        move_of_horizont_by_x = width/2
        move_of_horizont_by_y = height/2 + ugol
        gorizont_rect = img.get_rect(center=(move_of_horizont_by_x, move_of_horizont_by_y))
    elif ugol > 200:
        move_of_horizont_by_x = width/2
        move_of_horizont_by_y = height/2 + 200
        gorizont_rect = img.get_rect(center=(move_of_horizont_by_x, move_of_horizont_by_y))
    elif ugol < -200:
        move_of_horizont_by_x = width/2
        move_of_horizont_by_y = height/2 - 200
        gorizont_rect = img.get_rect(center=(move_of_horizont_by_x, move_of_horizont_by_y))
 
# main def
def main():        
    clock = pg.time.Clock()
    W = config['width']
    H = config['height']
    screen = pg.display.set_mode((W, H), pg.NOFRAME|pg.HWSURFACE|pg.DOUBLEBUF) # main surface
        
    # connect to server
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    HOST = config['host']
    PORT = config['port']
    sock.bind((HOST, PORT))
    sock.listen(1)
    conn, addr = sock.accept()
    print('Connected by:', addr)
 
    # surface where all is drawn
    surf = pg.Surface((W,H))
    surf.fill((0, 0, 0))
 
    surf_kurs = pg.Surface((300, 100))
    surf_kurs.fill((0, 0, 0))
 
    gorizont_surf = pg.image.load('gorizont.png').convert_alpha()
    gorizont_surf1 = pg.transform.scale(gorizont_surf, (400, 6))
    # gorizont_rect = gorizont_surf1.get_rect(center=(W/2+4, H/2-100))   
 
    while True:
        clock.tick(30)
        screen.fill((0,0,0))
        surf.fill((0, 0, 0))
 
        for event in pg.event.get():
            if event.type == pg.KEYDOWN:
                if event.key == pg.K_ESCAPE:
                    pg.quit()
                    sys.exit()
    
        data = conn.recv(1024)
        datas = data[4:].decode(encoding='utf-8')
        row_data = datas.split()
        print(row_data)
 
        if row_data == []:
             sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
             sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
             HOST = config['host']
             PORT = config['port']
             sock.bind((HOST, PORT))
             sock.listen(1)
             conn, addr = sock.accept()
             print('Connected by:', addr)
             continue
        if not data:
             continue
    
        # horizont movement
        update_horizont(surf, gorizont_surf1, float(row_data[4]), W, H) # float(row_data[4])    
 
       
        # subsurface offset from main point of screen
        x_offset = config['x_offset']
        y_offset = config['y_offset']
        screen.blit(surf, (x_offset, y_offset))
 
        # rotate all display
        rotate_screen = config['rotate_screen']
        screen.blit(pg.transform.rotate(screen, rotate_screen), (0, 0))
        pg.display.flip()
 
if __name__ == '__main__':
    pg.init()
    main()
    pg.quit()
    sys.exit()