Archimedes/modules/Archimedes-Modules/ChatVoice/ChatClientVoice/ChatClientVoice.cpp

#include "modules/ImguiModule/ImguiModule.h"

#include "modules/ClientModule/ClientModule.h"

#include "ChatClientVoice.h"


ChatClientVoice::ChatClientVoice(Archimedes::App* a, void* h) : Module(a, h) {

    name = "ChatClientVoice";

    ClientModule* cm = new ClientModule(a, h);
    deps[*cm] = cm;
    cm->shouldHandleEvents(ClientModule::CMEventEnum::ConnectionStatusChanged | ClientModule::CMEventEnum::DataSent);

    ImguiModule* im = new ImguiModule(a, h);

    deps[*im] = im;

}

ChatClientVoice::~ChatClientVoice() {
    if(app) {
        
        ImguiModule* im; { im = (ImguiModule*) moduleInstances[ImguiModule()]; }

        im->releaseContext(ImGui::GetCurrentContext());

        //if(buf)
        //    delete [] buf;
    }
}

void ChatClientVoice::onLoad() {

    ImguiModule* im; { im = (ImguiModule*) moduleInstances[ImguiModule()]; }

    if(!im) {
        std::cout << "No ImguiModule for ChatClientVoice!\n";
        std::abort();
    }

    ImGui::SetCurrentContext(im->aquireContext());

    ClientModule* cm; { cm = (ClientModule*) moduleInstances[ClientModule()]; }

    if(!cm) {
        std::cout << "No ClientModule for ChatClientVoice!\n";
        std::abort();
    }

    if(!SDL_Init(SDL_INIT_AUDIO)) {
        std::cout << "Audio init failed!\n";
        std::abort();
    }

    mic = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_RECORDING, NULL, NULL, NULL);
    SDL_GetAudioStreamFormat(mic, &spec, NULL);
    speaker = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, NULL, NULL);

    //buf = new unsigned char[len];

}

void ChatClientVoice::run() {
    
    static ClientModule* cm; { cm = (ClientModule*) moduleInstances[ClientModule()]; }

    static unsigned char buf[10 * 1024];

    if(!cm) {
        std::cout << "No ClientModule for ChatClientVoice!\n";
        std::abort();
    }

    if(open) {
        static std::string s, addr = "127.0.0.1:9932";

        ImGui::Begin("ChatClientVoice Module", &open);
        
        ImGui::InputText("Server Address: ", &addr);

        if(cm->isRunning() && cm->isConnected()) {
            
            if(ImGui::Button("Disconnect") && cm->isRunning()) {
                cm->stopClient();
            }
        
        } else {

            if(ImGui::Button("Connect") && !cm->isRunning()) {
                static SteamNetworkingIPAddr serverAddr;
                serverAddr.ParseString(addr.c_str());
                cm->startClient(serverAddr);
            }
        }
        

        ImGui::Text("%s", messages.c_str());
        
        ImGui::InputText("Message: ", &s);

        if(cm->isConnected()) {
            ImGui::SameLine();

            if(ImGui::Button("send")) {
                s.insert(s.begin(), 'o');
                s.insert(s.begin(), ' ');
                s.insert(s.begin(), '0');
                s.insert(s.begin(), 'a');
                cm->sendReliable(s.c_str(), (uint32) s.length());
                s.clear();
            }
        }

        static float micVol = 1.0f;
        static float speakerVol = 1.0f;

        static bool micTest = false;

        ImGui::SliderFloat("Mic Volume", &micVol, 0.0f, 1.0f);
        ImGui::SliderFloat("Speaker Volume", &speakerVol, 0.0f, 1.0f);

        ImGui::Checkbox("Mic test", &micTest);

        if(!SDL_AudioStreamDevicePaused(mic)) {
            SDL_SetAudioStreamGain(mic, micVol);
        } else if(micTest) {
            SDL_ClearAudioStream(mic);
            SDL_ResumeAudioStreamDevice(mic);
            SDL_SetAudioStreamGain(mic, micVol);
        } else if(!cm->isConnected()) {
            SDL_PauseAudioStreamDevice(mic);
            SDL_ClearAudioStream(mic);
        }

        if(!SDL_AudioStreamDevicePaused(speaker)) {
            SDL_SetAudioStreamGain(speaker, speakerVol);
        } else if(micTest) {
            SDL_ClearAudioStream(speaker);
            SDL_ResumeAudioStreamDevice(speaker);
            SDL_SetAudioStreamGain(speaker, speakerVol);
        } else if(!cm->isConnected()) {
            SDL_PauseAudioStreamDevice(speaker);
            SDL_ClearAudioStream(speaker);

        }

        static int avail = 0;

        if(micTest) {

            avail = SDL_min(len, SDL_GetAudioStreamAvailable(mic));
            avail = SDL_GetAudioStreamData(mic, buf, avail);

            SDL_PutAudioStreamData(speaker, buf, avail);

        } else if(cm->isConnected()){
            // if not testing, send to server.

            avail = SDL_min(len, SDL_GetAudioStreamAvailable(mic));
            if(avail > 10) {
                avail = SDL_GetAudioStreamData(mic, buf, avail);
                cm->sendReliable(buf, avail);
            }
        }


        ImGui::End();
    } else {
        app->emitEvent(new Archimedes::DoUnloadModuleEvent(*cm));
    }
}

bool ChatClientVoice::onEvent(const Archimedes::Event& event) {

    unsigned int type = app->getEventType(event);

    /*if(type == app->getEventType("DataSentEvent")) {
        //we did this?
        return true;
    } else */
    
    if(type == app->getEventType(Archimedes::DataRecievedEvent())) {
    
        Archimedes::DataRecievedEvent& e = (Archimedes::DataRecievedEvent&) event;

        static std::string s; 

        if(((char*)e.msg->m_pData)[0] == 'a' && ((char*)e.msg->m_pData)[1] == '0' && ((char*)e.msg->m_pData)[2] == ' ' && ((char*)e.msg->m_pData)[3] == 'o') {
            s = std::string((const char*)e.msg->m_pData + 4, e.msg->m_cbSize - 4);

            messages += "\n\n" + s;
        } else {
            s = "audio data";

            SDL_PutAudioStreamData(speaker, e.msg->m_pData, e.msg->m_cbSize);
        }

        std::cerr << "Client Recieved: " << s << std::endl;

        return true;
    } else if(type == app->getEventType("ConnectionStatusChangedEvent")) {
        
        Archimedes::ConnectionStatusChangedEvent& e = (Archimedes::ConnectionStatusChangedEvent&) event;

        switch(e.info->m_info.m_eState) {
            
            case k_ESteamNetworkingConnectionState_None:
                // NOTE: We will get callbacks here when we destroy connections.  You can ignore these.
                break;

            case k_ESteamNetworkingConnectionState_ClosedByPeer:
            case k_ESteamNetworkingConnectionState_ProblemDetectedLocally:
                {

                    SDL_PauseAudioStreamDevice(mic);
                    SDL_PauseAudioStreamDevice(speaker);
                    SDL_ClearAudioStream(mic);
                    SDL_ClearAudioStream(speaker);

                    break;
                }

            case k_ESteamNetworkingConnectionState_Connecting:
                {
                    break;
                }

            case k_ESteamNetworkingConnectionState_Connected:
                //OnConnect
                SDL_ClearAudioStream(mic);
                SDL_ClearAudioStream(speaker);
                SDL_ResumeAudioStreamDevice(mic);
                SDL_ResumeAudioStreamDevice(speaker);

                break;

            default:
                // Silences -Wswitch
                break;
        }
               
        return false;

    }

    return false;
}