---

import pygame
import sys
import random

# Инициализация Pygame
pygame.init()

# Настройки окна
WIDTH, HEIGHT = 500, 500
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Движение платформы и мяча")

# FPS
FPS = 40
clock = pygame.time.Clock()

# Цвета
WHITE = (255, 255, 255)
YELLOW = (255, 255, 0)
RED = (255, 0, 0)
LIGHT_BLUE = (135, 206, 235)
BLACK = (0, 0, 0) # Добавили черный цвет

# Класс платформы
class Platform:
    def __init__(self):
        self.width = 100
        self.height = 15
        self.x = WIDTH // 2 - self.width // 2
        self.y = HEIGHT - 50
        self.speed = 8
        self.color = YELLOW

    def move_left(self):
        self.x = max(0, self.x - self.speed)

    def move_right(self):
        self.x = min(WIDTH - self.width, self.x + self.speed)

    def draw(self):
        pygame.draw.rect(screen, self.color, (self.x, self.y, self.width, self.height))

# Класс мяча
class Ball:
    def __init__(self):
        self.radius = 20
        self.x = WIDTH // 2
        self.y = HEIGHT // 2
        self.speed_x = random.choice([-4, 4])
        self.speed_y = -4
        self.color = BLACK # Теперь мяч черный

    def move(self):
        self.x += self.speed_x
        self.y += self.speed_y

        if self.x <= self.radius or self.x >= WIDTH - self.radius:
            self.speed_x = -self.speed_x

        if self.y <= self.radius:
            self.speed_y = -self.speed_y

    def check_collision_with_platform(self, platform):
        if (self.y + self.radius >= platform.y and
            self.y - self.radius <= platform.y + platform.height and
            self.x >= platform.x and
            self.x <= platform.x + platform.width):
            self.speed_y = -self.speed_y
            if self.x < platform.x + platform.width // 2:
                self.speed_x = max(-6, self.speed_x - 1)
            else:
                self.speed_x = min(6, self.speed_x + 1)

    def draw(self):
        pygame.draw.circle(screen, self.color, (self.x, self.y), self.radius)

# Создание объектов
platform = Platform()
ball = Ball()

# Игровой цикл
running = True
while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

    keys = pygame.key.get_pressed()
    if keys[pygame.K_LEFT]:
        platform.move_left()
    if keys[pygame.K_RIGHT]:
        platform.move_right()

    ball.move()
    ball.check_collision_with_platform(platform)

    screen.fill(LIGHT_BLUE)
    platform.draw()
    ball.draw()

    pygame.display.flip()
    clock.tick(FPS)

pygame.quit()
sys.exit()