void Multiplayer::receivePackets()
{
    sf::Vector2f updateplayerPosition, updatebulletPosition;
    sf::Packet packet;
    int type;

    socket.receive(packet);

    if (packet >> type)
        switch (type)
        {
            case static_cast<int>(PacketType::playerPos):
            {
                if (packet >> updateplayerPosition.x >> updateplayerPosition.y)
                    player2->setPosition(updateplayerPosition);
                break;
            }

            case static_cast<int>(PacketType::bulletPos):
            {
                if (packet >> updatebulletPosition.x >> updatebulletPosition.y)
                    std::cout << "bullet position have been received\n";
                break;
            }
        }
    packet.clear();
}

void Multiplayer::playersUpdate()
{
    sf::Vector2f lastplayerPosition = player1->getPosition();
    packetType1 = PacketType::playerPos;

    if (focus)
        player1->update(gameTime.asSeconds());

    if (lastplayerPosition != player1->getPosition())
    {
        packet1 << static_cast<int>(packetType1) << player1->getPosition().x << player1->getPosition().y;
        socket.send(packet1);
    }
}

void Multiplayer::bulletsUpdate()
{
    sf::Vector2f lastbulletPosition;
    packetType2 = PacketType::bulletPos;

    if (focus)
        if (!isBullet)
            if (player1->isAttacking()) {
                Bullet tbullet1(100.f), tbullet2(100.f);
                tbullet1.setPosition(player1->getCenter()), tbullet2.setPosition(player2->getCenter());
                tbullet1.setVelocity(normalizeMousePosition());
                vbullets1.push_back(tbullet1);
                vbullets2.push_back(tbullet2);
                isBullet = true;
            }

    lastbulletPosition = (vbullets1.size() ? vbullets1[0].getPosition() : sf::Vector2f(0, 0));

    for (size_t i = 0; i < vbullets1.size(); i++)
        vbullets1[i].update(gameTime.asSeconds());

    if (isBullet)
        if (lastbulletPosition != vbullets1[0].getPosition()) {
            packet2 << static_cast<int>(packetType2) << vbullets1[0].getPosition().x << vbullets1[0].getPosition().y;
            socket.send(packet2);
            std::cout << "bullet position has been sent\n";
        }

    for (size_t i = 0; i < vbullets1.size(); i++)
        if (collision->checkCollision(vbullets1[0], *gameTexture))
            vbullets1.erase(vbullets1.begin() + i);
    for (size_t i = 0; i < vbullets2.size(); i++)
        if (collision->checkCollision(vbullets2[0], *gameTexture))
            vbullets2.erase(vbullets2.begin() + i);

    if (vbullets1.size() < 1)
        isBullet = false;
}