r5sdk/r5dev/gameui/IBrowser.cpp

/******************************************************************************
-------------------------------------------------------------------------------
File   : IBrowser.cpp
Date   : 09:06:2021
Author : Sal
Purpose: Implements the in-game server browser front-end
-------------------------------------------------------------------------------
History:
- 09:06:2021   21:07 : Created by Sal
- 25:07:2021   14:26 : Implement private servers connect dialog and password field

******************************************************************************/

#include "core/stdafx.h"
#include "core/init.h"
#include "core/resource.h"
#include "tier0/commandline.h"
#include "tier1/IConVar.h"
#include "tier1/cvar.h"
#include "windows/id3dx.h"
#include "windows/console.h"
#include "windows/resource.h"
#include "engine/net.h"
#include "engine/cmodel_bsp.h"
#include "engine/host_state.h"
#ifndef CLIENT_DLL
#include "engine/server/server.h"
#endif // CLIENT_DLL
#include "networksystem/serverlisting.h"
#include "networksystem/r5net.h"
#include "squirrel/sqinit.h"
#include "squirrel/sqapi.h"
#include "client/vengineclient_impl.h"
#include "vpc/keyvalues.h"
#include "vstdlib/callback.h"
#include "vpklib/packedstore.h"
#include "gameui/IBrowser.h"
#include "public/include/edict.h"

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
CBrowser::CBrowser(void)
{
    memset(m_szServerAddressBuffer, '\0', sizeof(m_szServerAddressBuffer));
#ifndef CLIENT_DLL
    static std::thread hostingServerRequestThread([this]()
    {
        while (true)
        {
            UpdateHostingStatus();
            std::this_thread::sleep_for(std::chrono::milliseconds(5000));
        }
    });

    hostingServerRequestThread.detach();

    std::thread think(&CBrowser::Think, this);
    think.detach();
#endif // !CLIENT_DLL

    m_pszBrowserTitle = "Server Browser";
    m_rLockedIconBlob = GetModuleResource(IDB_PNG2);
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
CBrowser::~CBrowser(void)
{
    //delete r5net;
}

//-----------------------------------------------------------------------------
// Purpose: draws the main browser front-end
//-----------------------------------------------------------------------------
void CBrowser::Draw(void)
{
    if (!m_bInitialized)
    {
        SetStyleVar();
        m_szMatchmakingHostName = r5net_matchmaking_hostname->GetString();

        m_bInitialized = true;
    }

    {
        //ImGui::ShowStyleEditor();
        //ImGui::ShowDemoWindow();
    }

    int nVars = 0;
    ImGui::PushStyleVar(ImGuiStyleVar_Alpha, m_flFadeAlpha);                   nVars++;
    ImGui::PushStyleVar(ImGuiStyleVar_WindowMinSize, ImVec2(750, 524));        nVars++;

    if (!m_bModernTheme)
    {
        ImGui::PushStyleVar(ImGuiStyleVar_ChildBorderSize, 1.0f);              nVars++;
    }

    if (!ImGui::Begin(m_pszBrowserTitle, &m_bActivate, ImGuiWindowFlags_NoScrollbar))
    {
        ImGui::End();
        ImGui::PopStyleVar(nVars);
        return;
    }
    BasePanel();
    ImGui::End();
    ImGui::PopStyleVar(nVars);
}

//-----------------------------------------------------------------------------
// Purpose: runs tasks for the browser while not being drawn
//-----------------------------------------------------------------------------
void CBrowser::Think(void)
{
    for (;;) // Loop running at 100-tps.
    {
        if (m_bActivate)
        {
            if (m_flFadeAlpha <= 1.f)
            {
                m_flFadeAlpha += 0.05;
            }
        }
        else // Reset to full transparent.
        {
            m_flFadeAlpha = 0.f;
        }
        std::this_thread::sleep_for(std::chrono::milliseconds(10));
    }
}

//-----------------------------------------------------------------------------
// Purpose: draws the compmenu
//-----------------------------------------------------------------------------
void CBrowser::BasePanel(void)
{
    ImGui::BeginTabBar("CompMenu");
    if (ImGui::BeginTabItem("Browsing"))
    {
        BrowserPanel();
        ImGui::EndTabItem();
    }
#ifndef CLIENT_DLL
    if (ImGui::BeginTabItem("Hosting"))
    {
        HostPanel();
        ImGui::EndTabItem();
    }
#endif // !CLIENT_DLL
    if (ImGui::BeginTabItem("Settings"))
    {
        SettingsPanel();
        ImGui::EndTabItem();
    }
    ImGui::EndTabBar();
}

//-----------------------------------------------------------------------------
// Purpose: draws the server browser section
//-----------------------------------------------------------------------------
void CBrowser::BrowserPanel(void)
{
    ImGui::BeginGroup();
    m_imServerBrowserFilter.Draw();
    ImGui::SameLine();
    if (ImGui::Button("Refresh List"))
    {
        RefreshServerList();
    }
    ImGui::EndGroup();
    ImGui::TextColored(ImVec4(1.00f, 0.00f, 0.00f, 1.00f), m_svServerListMessage.c_str());
    ImGui::Separator();

    const float fFooterHeight = ImGui::GetStyle().ItemSpacing.y + ImGui::GetFrameHeightWithSpacing();
    ImGui::BeginChild("##ServerBrowser_ServerList", { 0, -fFooterHeight }, true, ImGuiWindowFlags_AlwaysVerticalScrollbar);

    int nVars = 0;
    if (m_bModernTheme)
    {
        ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2{ 8.f, 0.f }); nVars++;
    }
    else
    {
        ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(4.f, 0.f)); nVars++;
    }

    if (ImGui::BeginTable("##ServerBrowser_ServerListTable", 5, ImGuiTableFlags_Resizable))
    {
        ImGui::TableSetupColumn("Name", ImGuiTableColumnFlags_WidthStretch, 25);
        ImGui::TableSetupColumn("Map", ImGuiTableColumnFlags_WidthStretch, 20);
        ImGui::TableSetupColumn("Playlist", ImGuiTableColumnFlags_WidthStretch, 10);
        ImGui::TableSetupColumn("Players", ImGuiTableColumnFlags_WidthStretch, 5);
        ImGui::TableSetupColumn("Port", ImGuiTableColumnFlags_WidthStretch, 5);
        ImGui::TableHeadersRow();

        for (NetGameServer_t& server : m_vServerList)
        {
            const char* pszHostName = server.m_svHostName.c_str();
            const char* pszHostMap  = server.m_svMapName.c_str();
            const char* pszPlaylist = server.m_svPlaylist.c_str();
            const char* pszHostPort = std::to_string(server.m_nGamePort).c_str();
            const char* pszPlayers  = std::to_string(server.m_nPlayerCount).c_str();

            if (m_imServerBrowserFilter.PassFilter(pszHostName)
                || m_imServerBrowserFilter.PassFilter(pszHostMap)
                || m_imServerBrowserFilter.PassFilter(pszHostPort))
            {
                ImGui::TableNextColumn();
                ImGui::Text(pszHostName);

                ImGui::TableNextColumn();
                ImGui::Text(pszHostMap);

                ImGui::TableNextColumn();
                ImGui::Text(pszPlaylist);

                ImGui::TableNextColumn();
                ImGui::Text(pszHostPort);

                ImGui::TableNextColumn();
                ImGui::Text(pszPlayers);

                ImGui::TableNextColumn();
                string svConnectBtn = "Connect##";
                svConnectBtn.append(server.m_svHostName + server.m_svIpAddress + server.m_svMapName);

                if (ImGui::Button(svConnectBtn.c_str()))
                {
                    ConnectToServer(server.m_svIpAddress, pszHostPort, server.m_svEncryptionKey);
                }
            }

        }
        ImGui::PopStyleVar(nVars);
        ImGui::EndTable();
    }
    ImGui::EndChild();

    ImGui::Separator();
    ImGui::PushItemWidth(ImGui::GetWindowContentRegionWidth() / 4);
    {
        ImGui::InputTextWithHint("##ServerBrowser_ServerConnString", "Enter IP address or \"localhost\"", m_szServerAddressBuffer, IM_ARRAYSIZE(m_szServerAddressBuffer));

        ImGui::SameLine();
        ImGui::InputTextWithHint("##ServerBrowser_ServerEncKey", "Enter encryption key", m_szServerEncKeyBuffer, IM_ARRAYSIZE(m_szServerEncKeyBuffer));

        ImGui::SameLine();
        if (ImGui::Button("Connect", ImVec2(ImGui::GetWindowContentRegionWidth() / 4.3, ImGui::GetFrameHeight())))
        {
            ConnectToServer(m_szServerAddressBuffer, m_szServerEncKeyBuffer);
        }

        ImGui::SameLine();
        if (ImGui::Button("Private Servers", ImVec2(ImGui::GetWindowContentRegionWidth() / 4.3, ImGui::GetFrameHeight())))
        {
            ImGui::OpenPopup("Connect to Private Server");
        }
        HiddenServersModal();
    }
    ImGui::PopItemWidth();
}

//-----------------------------------------------------------------------------
// Purpose: refreshes the server browser list with available servers
//-----------------------------------------------------------------------------
void CBrowser::RefreshServerList(void)
{
    static bool bThreadLocked = false;

    m_vServerList.clear();
    m_svServerListMessage.clear();

    if (!bThreadLocked)
    {
        std::thread t([this]()
            {
                DevMsg(eDLL_T::CLIENT, "Refreshing server list with matchmaking host '%s'\n", r5net_matchmaking_hostname->GetString());
                bThreadLocked = true;
                m_vServerList = g_pR5net->GetServersList(m_svServerListMessage);
                bThreadLocked = false;
            });

        t.detach();
    }
}

//-----------------------------------------------------------------------------
// Purpose: get server list from pylon.
//-----------------------------------------------------------------------------
void CBrowser::GetServerList(void)
{
    m_vServerList.clear();
    m_svServerListMessage.clear();
    m_vServerList = g_pR5net->GetServersList(m_svServerListMessage);
}

//-----------------------------------------------------------------------------
// Purpose: connects to specified server
//-----------------------------------------------------------------------------
void CBrowser::ConnectToServer(const string& svIp, const string& svPort, const string& svNetKey)
{
    if (!svNetKey.empty())
    {
        ChangeEncryptionKey(svNetKey);
    }

    stringstream ssCommand;
    ssCommand << "connect " << svIp << ":" << svPort;
    ProcessCommand(ssCommand.str().c_str());
}

//-----------------------------------------------------------------------------
// Purpose: connects to specified server
//-----------------------------------------------------------------------------
void CBrowser::ConnectToServer(const string& svServer, const string& svNetKey)
{
    if (!svNetKey.empty())
    {
        ChangeEncryptionKey(svNetKey);
    }

    stringstream ssCommand;
    ssCommand << "connect " << svServer;
    ProcessCommand(ssCommand.str().c_str());
}

//-----------------------------------------------------------------------------
// Purpose: Launch server with given parameters
//-----------------------------------------------------------------------------
void CBrowser::LaunchServer(void)
{
#ifndef CLIENT_DLL
    DevMsg(eDLL_T::ENGINE, "Starting server with name: \"%s\" map: \"%s\" playlist: \"%s\"\n", m_Server.m_svHostName.c_str(), m_Server.m_svMapName.c_str(), m_Server.m_svPlaylist.c_str());

    /*
    * Playlist gets parsed in two instances, first in KeyValues::ParsePlaylists with all the neccessary values.
    * Then when you would normally call launchplaylist which calls StartPlaylist it would cmd call mp_gamemode which parses the gamemode specific part of the playlist..
    */
    KeyValues::ParsePlaylists(m_Server.m_svPlaylist.c_str());
    stringstream ssModeCommand;
    ssModeCommand << "mp_gamemode " << m_Server.m_svPlaylist;
    ProcessCommand(ssModeCommand.str().c_str());

    // This is to avoid a race condition.
    std::this_thread::sleep_for(std::chrono::milliseconds(100));

    stringstream ssMapCommand;
    ssMapCommand << "map " << m_Server.m_svMapName;
    ProcessCommand(ssMapCommand.str().c_str());
#endif // !CLIENT_DLL
}

//-----------------------------------------------------------------------------
// Purpose: draws the hidden private server modal
//-----------------------------------------------------------------------------
void CBrowser::HiddenServersModal(void)
{
    bool modalOpen = true;
    if (ImGui::BeginPopupModal("Connect to Private Server", &modalOpen))
    {
        ImGui::SetWindowSize(ImVec2(400.f, 200.f), ImGuiCond_Always);

        if (!m_idLockedIcon)
        {
            bool ret = LoadTextureBuffer(reinterpret_cast<unsigned char*>(m_rLockedIconBlob.m_pData), static_cast<int>(m_rLockedIconBlob.m_nSize),
                &m_idLockedIcon, &m_rLockedIconBlob.m_nWidth, &m_rLockedIconBlob.m_nHeight);
            IM_ASSERT(ret);
        }

        ImGui::PushStyleColor(ImGuiCol_ChildBg, ImVec4(0.00f, 0.00f, 0.00f, 0.00f)); // Override the style color for child bg.

        ImGui::BeginChild("##HiddenServersConnectModal_IconParent", ImVec2(m_rLockedIconBlob.m_nWidth, m_rLockedIconBlob.m_nHeight));
        ImGui::Image(m_idLockedIcon, ImVec2(m_rLockedIconBlob.m_nWidth, m_rLockedIconBlob.m_nHeight)); // Display texture.
        ImGui::EndChild();

        ImGui::PopStyleColor(); // Pop the override for the child bg.

        ImGui::SameLine();
        ImGui::Text("Enter the token to connect");

        ImGui::PushItemWidth(ImGui::GetWindowContentRegionWidth()); // Override item width.
        ImGui::InputTextWithHint("##HiddenServersConnectModal_TokenInput", "Token", &m_svHiddenServerToken);
        ImGui::PopItemWidth();

        ImGui::Dummy(ImVec2(ImGui::GetWindowContentRegionWidth(), 19.f)); // Place a dummy, basically making space inserting a blank element.

        ImGui::TextColored(m_ivHiddenServerMessageColor, m_svHiddenServerRequestMessage.c_str());
        ImGui::Separator();

        if (ImGui::Button("Connect", ImVec2(ImGui::GetWindowContentRegionWidth() / 2, 24)))
        {
            m_svHiddenServerRequestMessage.clear();
            NetGameServer_t server;
            bool result = g_pR5net->GetServerByToken(server, m_svHiddenServerRequestMessage, m_svHiddenServerToken); // Send token connect request.
            if (!server.m_svHostName.empty())
            {
                ConnectToServer(server.m_svIpAddress, std::to_string(server.m_nGamePort), server.m_svEncryptionKey); // Connect to the server
                m_svHiddenServerRequestMessage = "Found Server: " + server.m_svHostName;
                m_ivHiddenServerMessageColor = ImVec4(0.00f, 1.00f, 0.00f, 1.00f);
                ImGui::CloseCurrentPopup();
            }
            else
            {
                m_svHiddenServerRequestMessage = "Error: " + m_svHiddenServerRequestMessage;
                m_ivHiddenServerMessageColor = ImVec4(1.00f, 0.00f, 0.00f, 1.00f);
            }
        }

        ImGui::SameLine();
        if (ImGui::Button("Close", ImVec2(ImGui::GetWindowContentRegionWidth() / 2, 24)))
        {
            ImGui::CloseCurrentPopup();
        }

        ImGui::EndPopup();
    }
}

//-----------------------------------------------------------------------------
// Purpose: draws the host section
//-----------------------------------------------------------------------------
void CBrowser::HostPanel(void)
{
#ifndef CLIENT_DLL
    static string svServerNameErr = "";

    ImGui::InputTextWithHint("##ServerHost_ServerName", "Server Name (Required)", &m_Server.m_svHostName);
    ImGui::Spacing();

    if (ImGui::BeginCombo("Playlist", m_Server.m_svPlaylist.c_str()))
    {
        for (auto& item : g_vAllPlaylists)
        {
            if (ImGui::Selectable(item.c_str(), item == m_Server.m_svPlaylist))
            {
                m_Server.m_svPlaylist = item;
            }
        }
        ImGui::EndCombo();
    }

    if (ImGui::BeginCombo("Map##ServerHost_MapListBox", m_Server.m_svMapName.c_str()))
    {
        for (auto& item : g_vAllMaps)
        {
            if (ImGui::Selectable(item.c_str(), item == m_Server.m_svMapName))
            {
                m_Server.m_svMapName = item;
            }
        }
        ImGui::EndCombo();
    }

    ImGui::Checkbox("Load Global Ban List", &g_bCheckCompBanDB);
    ImGui::Spacing();

    ImGui::SameLine();
    ImGui::Text("Server Visiblity");

    if (ImGui::SameLine(); ImGui::RadioButton("Offline", eServerVisibility == EServerVisibility::OFFLINE))
    {
        eServerVisibility = EServerVisibility::OFFLINE;
    }
    if (ImGui::SameLine(); ImGui::RadioButton("Hidden", eServerVisibility == EServerVisibility::HIDDEN))
    {
        eServerVisibility = EServerVisibility::HIDDEN;
    }
    if (ImGui::SameLine(); ImGui::RadioButton("Public", eServerVisibility == EServerVisibility::PUBLIC))
    {
        eServerVisibility = EServerVisibility::PUBLIC;
    }

    ImGui::Spacing();
    ImGui::Separator();

    if (!g_pHostState->m_bActiveGame)
    {
        if (ImGui::Button("Start Server", ImVec2(ImGui::GetWindowSize().x, 32)))
        {
            svServerNameErr.clear();
            if (!m_Server.m_svHostName.empty() && !m_Server.m_svPlaylist.empty() && !m_Server.m_svMapName.empty())
            {
                LaunchServer(); // Launch server.
                UpdateHostingStatus(); // Update hosting status.
            }
            else
            {
                if (m_Server.m_svHostName.empty())
                {
                    svServerNameErr = "No server name assigned.";
                }
                else if (m_Server.m_svPlaylist.empty())
                {
                    svServerNameErr = "No playlist assigned.";
                }
                else if (m_Server.m_svMapName.empty())
                {
                    svServerNameErr = "No level name assigned.";
                }
            }
        }
    }

    if (ImGui::Button("Force Start", ImVec2(ImGui::GetWindowSize().x, 32)))
    {
        svServerNameErr.clear();
        if (!m_Server.m_svPlaylist.empty() && !m_Server.m_svMapName.empty())
        {
            LaunchServer(); // Launch server.
            UpdateHostingStatus(); // Update hosting status.
        }
        else
        {
            if (m_Server.m_svPlaylist.empty())
            {
                svServerNameErr = "No playlist assigned.";
            }
            else if (m_Server.m_svMapName.empty())
            {
                svServerNameErr = "No level name assigned.";
            }
        }
    }

    ImGui::TextColored(ImVec4(1.00f, 0.00f, 0.00f, 1.00f), svServerNameErr.c_str());
    ImGui::TextColored(m_HostRequestMessageColor, m_svHostRequestMessage.c_str());
    if (!m_svHostToken.empty())
    {
        ImGui::InputText("##ServerHost_HostToken", &m_svHostToken, ImGuiInputTextFlags_ReadOnly);
    }

    if (g_pHostState->m_bActiveGame)
    {
        if (ImGui::Button("Weapon Reparse", ImVec2(ImGui::GetWindowSize().x, 32)))
        {
            DevMsg(eDLL_T::ENGINE, "Reparsing weapon data on %s\n", "server and client");
            ProcessCommand("weapon_reparse");
            ProcessCommand("reload");
        }

        if (ImGui::Button("Change Level", ImVec2(ImGui::GetWindowSize().x, 32)))
        {
            if (!m_Server.m_svMapName.empty())
            {
                strncpy_s(g_pHostState->m_levelName, m_Server.m_svMapName.c_str(), 64); // Copy new map into hoststate levelname. 64 is size of m_levelname.
                g_pHostState->m_iNextState = HostStates_t::HS_CHANGE_LEVEL_MP; // Force CHostState::FrameUpdate to change the level.
            }
            else
            {
                svServerNameErr = "Failed to change level: 'levelname' was empty.";
            }
        }

        if (ImGui::Button("Stop Server", ImVec2(ImGui::GetWindowSize().x, 32)))
        {
            ProcessCommand("LeaveMatch"); // TODO: use script callback instead.
            g_pHostState->m_iNextState = HostStates_t::HS_GAME_SHUTDOWN; // Force CHostState::FrameUpdate to shutdown the server for dedicated.
        }
    }
    else
    {
        if (ImGui::Button("Reload Playlist", ImVec2(ImGui::GetWindowSize().x, 32)))
        {
            _DownloadPlaylists_f();
            KeyValues::InitPlaylists(); // Re-Init playlist.
        }
    }
#endif // !CLIENT_DLL
}

//-----------------------------------------------------------------------------
// Purpose: updates the hoster's status
//-----------------------------------------------------------------------------
void CBrowser::UpdateHostingStatus(void)
{
#ifndef CLIENT_DLL
    if (!g_pHostState || !g_pCVar)
    {
        return;
    }

    eHostingStatus = g_pHostState->m_bActiveGame ? eHostStatus::HOSTING : eHostStatus::NOT_HOSTING; // Are we hosting a server?
    switch (eHostingStatus)
    {
    case eHostStatus::NOT_HOSTING:
    {
        m_svHostRequestMessage.clear();
        m_HostRequestMessageColor = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
        break;
    }
    case eHostStatus::HOSTING:
    {
        if (eServerVisibility == EServerVisibility::OFFLINE)
        {
            break;
        }

        if (*g_nClientRemoteChecksum == NULL) // Check if script checksum is valid yet.
        {
            break;
        }

        switch (eServerVisibility)
        {

        case EServerVisibility::HIDDEN:
            m_Server.m_bHidden = true;
            break;
        case EServerVisibility::PUBLIC:
            m_Server.m_bHidden = false;
            break;
        default:
            break;
        }

        SendHostingPostRequest();
        break;
    }
    default:
        break;
    }
#endif // !CLIENT_DLL
}

//-----------------------------------------------------------------------------
// Purpose: sends the hosting POST request to the comp server
//-----------------------------------------------------------------------------
void CBrowser::SendHostingPostRequest(void)
{
#ifndef CLIENT_DLL
    m_svHostToken.clear();
    bool result = g_pR5net->PostServerHost(m_svHostRequestMessage, m_svHostToken,
        NetGameServer_t
        {
            m_Server.m_svHostName.c_str(),
            "", // description.
            "", // password.
            m_Server.m_bHidden,
            g_pHostState->m_levelName,
            mp_gamemode->GetString(),
            hostip->GetString(),
            hostport->GetInt(),
            g_svNetKey.c_str(),
            std::to_string(*g_nServerRemoteChecksum),
            SDK_VERSION,
            "",
            g_pServer->GetNumHumanPlayers() + g_pServer->GetNumFakeClients(),
            g_ServerGlobalVariables->m_nMaxClients
        }
    );

    if (result)
    {
        m_HostRequestMessageColor = ImVec4(0.00f, 1.00f, 0.00f, 1.00f);
        stringstream ssMessage;
        ssMessage << "Broadcasting! ";
        if (!m_svHostToken.empty())
        {
            ssMessage << "Share the following token for clients to connect: ";
        }
        m_svHostRequestMessage = ssMessage.str().c_str();
        DevMsg(eDLL_T::CLIENT, "PostServerHost replied with: %s\n", m_svHostRequestMessage.c_str());
    }
    else
    {
        m_HostRequestMessageColor = ImVec4(1.00f, 0.00f, 0.00f, 1.00f);
    }
#endif // !CLIENT_DLL
}

//-----------------------------------------------------------------------------
// Purpose: executes submitted commands in a separate thread
//-----------------------------------------------------------------------------
void CBrowser::ProcessCommand(const char* pszCommand)
{
    std::thread t(CEngineClient_CommandExecute, this, pszCommand);
    t.detach(); // Detach from render thread.

    // This is to avoid a race condition.
    std::this_thread::sleep_for(std::chrono::milliseconds(1));
}

//-----------------------------------------------------------------------------
// Purpose: draws the settings section
//-----------------------------------------------------------------------------
void CBrowser::SettingsPanel(void)
{
    ImGui::InputTextWithHint("Hostname", "Matchmaking Server String", &m_szMatchmakingHostName);
    if (ImGui::Button("Update Hostname"))
    {
        r5net_matchmaking_hostname->SetValue(m_szMatchmakingHostName.c_str());
        if (g_pR5net)
        {
            delete g_pR5net;
            g_pR5net = new R5Net::Client(r5net_matchmaking_hostname->GetString());
        }
    }
    ImGui::InputText("Netkey", const_cast<char*>(g_svNetKey.c_str()), ImGuiInputTextFlags_ReadOnly);
    if (ImGui::Button("Regenerate Encryption Key"))
    {
        RegenerateEncryptionKey();
    }
}

//-----------------------------------------------------------------------------
// Purpose: regenerates encryption key
//-----------------------------------------------------------------------------
void CBrowser::RegenerateEncryptionKey(void) const
{
    NET_GenerateKey();
}

//-----------------------------------------------------------------------------
// Purpose: changes encryption key to specified one
//-----------------------------------------------------------------------------
void CBrowser::ChangeEncryptionKey(const string& svNetKey) const
{
    NET_SetKey(svNetKey);
}

//-----------------------------------------------------------------------------
// Purpose: sets the browser front-end style
//-----------------------------------------------------------------------------
void CBrowser::SetStyleVar(void)
{
    int nStyle = g_pImGuiConfig->InitStyle();

    m_bModernTheme  = nStyle == 0;
    m_bLegacyTheme  = nStyle == 1;
    m_bDefaultTheme = nStyle == 2;

    ImGui::SetNextWindowSize(ImVec2(910, 524), ImGuiCond_FirstUseEver);
    ImGui::SetWindowPos(ImVec2(-500, 50), ImGuiCond_FirstUseEver);
}

CBrowser* g_pBrowser = new CBrowser();