ChatGPT refactored CStaticFunctionDefinitions::SetPlayerName()

bool CStaticFunctionDefinitions::SetPlayerName(CElement* pElement, const char* szName)
{
    assert(pElement);
    assert(szName);

    CClient* pClient = pElement->GetClient();

    if (!pClient)
    {
        return false;
    }

    if (pClient->GetClientType() != CClient::CLIENT_PLAYER)
    {
        return false;
    }

    CPlayer* pPlayer = static_cast<CPlayer*>(pClient);

    if (!IsNickValid(szName))
    {
        return false;
    }

    size_t sizeNewNick = strlen(szName);

    if (sizeNewNick < MIN_NICK_LENGTH || sizeNewNick > MAX_NICK_LENGTH)
    {
        return false;
    }

    const char* szNick = pPlayer->GetNick();

    if (szNick != nullptr && strcmp(szName, szNick) == 0)
    {
        return false;
    }

    if (m_pPlayerManager->Get(szName) != nullptr)
    {
        return false;
    }

    CLuaArguments Arguments;
    Arguments.PushString(szNick);
    Arguments.PushString(szName);
    Arguments.PushBoolean(false); // manually changed
    pPlayer->CallEvent("onPlayerChangeNick", Arguments);

    CLogger::LogPrintf("NICK: %s is now known as %s\n", szNick, szName);

    pPlayer->SetNick(szName);

    CPlayerChangeNickPacket Packet(szName);
    Packet.SetSourceElement(pPlayer);
    m_pPlayerManager->BroadcastOnlyJoined(Packet);

    return true;
}