Untitled

import pygame
import sys

# Initialize Pygame
pygame.init()

# Constants
WIDTH, HEIGHT = 800, 600
BALL_RADIUS = 10
PADDLE_WIDTH, PADDLE_HEIGHT = 10, 100
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)

# Setup the screen
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Pong")

# Paddle and ball positions
left_paddle = pygame.Rect(50, (HEIGHT - PADDLE_HEIGHT) // 2, PADDLE_WIDTH, PADDLE_HEIGHT)
right_paddle = pygame.Rect(WIDTH - 50 - PADDLE_WIDTH, (HEIGHT - PADDLE_HEIGHT) // 2, PADDLE_WIDTH, PADDLE_HEIGHT)
ball = pygame.Rect(WIDTH // 2, HEIGHT // 2, BALL_RADIUS, BALL_RADIUS)

# Ball velocity
ball_velocity = [5, 5]

# Game loop
while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()

    # Paddle movement
    keys = pygame.key.get_pressed()
    if keys[pygame.K_w] and left_paddle.top > 0:
        left_paddle.y -= 7
    if keys[pygame.K_s] and left_paddle.bottom < HEIGHT:
        left_paddle.y += 7
    if keys[pygame.K_UP] and right_paddle.top > 0:
        right_paddle.y -= 7
    if keys[pygame.K_DOWN] and right_paddle.bottom < HEIGHT:
        right_paddle.y += 7

    # Move the ball
    ball.x += ball_velocity[0]
    ball.y += ball_velocity[1]

    # Ball collision with top and bottom
    if ball.top <= 0 or ball.bottom >= HEIGHT:
        ball_velocity[1] = -ball_velocity[1]

    # Ball collision with paddles
    if ball.colliderect(left_paddle) or ball.colliderect(right_paddle):
        ball_velocity[0] = -ball_velocity[0]

    # Reset ball if it goes off the screen
    if ball.left <= 0 or ball.right >= WIDTH:
        ball.x = WIDTH // 2
        ball.y = HEIGHT // 2
        ball_velocity = [5, 5]

    # Clear the screen
    screen.fill(BLACK)
    # Draw paddles and ball
    pygame.draw.rect(screen, WHITE, left_paddle)
    pygame.draw.rect(screen, WHITE, right_paddle)
    pygame.draw.ellipse(screen, WHITE, ball)

    # Refresh the screen
    pygame.display.flip()
    pygame.time.Clock().tick(60)