# Draw defender pygame.draw.rect(screen, WHITE, (defender_pos[0], defender_pos[1], defender_size, defender_size))

# Clock for frame rate clock = pygame.time.Clock()

# Defender properties defender_size = 50 defender_pos = [SCREEN_WIDTH / 2, SCREEN_HEIGHT - defender_size * 2] defender_speed = 5

pygame.quit() sys.exit()

# Collision detection for enemy in enemies[:]: for bullet in bullets[:]: if (enemy.pos[0] < bullet.pos[0] + bullet_size and enemy.pos[0] + enemy_size > bullet.pos[0] and enemy.pos[1] < bullet.pos[1] + bullet_size and enemy.pos[1] + enemy_size > bullet.pos[1]): enemies.remove(enemy) bullets.remove(bullet)