import pygame
import random
import math

WIDTH = 500
HEIGHT = 500

pygame.init()
screen = pygame.display.set_mode((WIDTH, HEIGHT))
running = True

x = 0
y = random.randint(0,475)
x2 = random.randint(200,500)
move = 0
state = 0
while running:
    for event in pygame.event.get():

        
        if event.type == pygame.QUIT:
            running = False   
        if event.type == pygame.KEYDOWN:
            if event.key == pygame.K_RIGHT:
                move = 1
            if event.key == pygame.K_LEFT:
                move = 2
                x = 0
                x2 = random.randint(200,500)
                state = 0
            
    screen.fill((0, 0, 0))
    pygame.draw.rect(screen, (255, 255, 255), (x, y, 25, 25))
    pygame.draw.line(screen, (255, 255, 255), [x2, 0], [x2, 500], 5)
    if move == 1:
        x += 1
    if x == x2-25:
     state = 1
    if state == 0:
     pygame.display.flip()
pygame.quit()