Example #1
0
void Update()
{
    const float TRANS_SPEED =  6.0f; // units / sec

    GetSystemUtils()->GetCurrentTimeStamp(CURR_TIME);
    float timeDiff = GetSystemUtils()->TimeStampDiff(PREV_TIME, CURR_TIME, STU_SEC);
    GetSystemUtils()->CopyTimeStamp(PREV_TIME, CURR_TIME);

    CUBE_ORBIT += timeDiff * (Math::PI / 4.0f);

    Math::Vector incTrans;

    if (KEYMAP[K_Forward])
        incTrans.z = +TRANS_SPEED * timeDiff;
    if (KEYMAP[K_Back])
        incTrans.z = -TRANS_SPEED * timeDiff;
    if (KEYMAP[K_Right])
        incTrans.x = +TRANS_SPEED * timeDiff;
    if (KEYMAP[K_Left])
        incTrans.x = -TRANS_SPEED * timeDiff;
    if (KEYMAP[K_Up])
        incTrans.y = +TRANS_SPEED * timeDiff;
    if (KEYMAP[K_Down])
        incTrans.y = -TRANS_SPEED * timeDiff;

    Math::Point rotTrans = Math::RotatePoint(-ROTATION.y, Math::Point(incTrans.x, incTrans.z));
    incTrans.x = rotTrans.x;
    incTrans.z = rotTrans.y;
    TRANSLATION += incTrans;
}
Example #2
0
void Update()
{
    const float ROT_SPEED = 80.0f * Math::DEG_TO_RAD; // rad / sec
    const float TRANS_SPEED =  3.0f; // units / sec

    GetSystemUtils()->GetCurrentTimeStamp(CURR_TIME);
    float timeDiff = GetSystemUtils()->TimeStampDiff(PREV_TIME, CURR_TIME, STU_SEC);
    GetSystemUtils()->CopyTimeStamp(PREV_TIME, CURR_TIME);

    if (KEYMAP[K_RotYLeft])
        ROTATION.y -= ROT_SPEED * timeDiff;
    if (KEYMAP[K_RotYRight])
        ROTATION.y += ROT_SPEED * timeDiff;
    if (KEYMAP[K_RotXDown])
        ROTATION.x -= ROT_SPEED * timeDiff;
    if (KEYMAP[K_RotXUp])
        ROTATION.x += ROT_SPEED * timeDiff;

    if (KEYMAP[K_Forward])
        TRANSLATION.z -= TRANS_SPEED * timeDiff;
    if (KEYMAP[K_Back])
        TRANSLATION.z += TRANS_SPEED * timeDiff;
    if (KEYMAP[K_Left])
        TRANSLATION.x += TRANS_SPEED * timeDiff;
    if (KEYMAP[K_Right])
        TRANSLATION.x -= TRANS_SPEED * timeDiff;
    if (KEYMAP[K_Up])
        TRANSLATION.y += TRANS_SPEED * timeDiff;
    if (KEYMAP[K_Down])
        TRANSLATION.y -= TRANS_SPEED * timeDiff;
}
Example #3
0
CSoundInterface* CApplication::GetSound()
{
    return m_sound;

    for (int i = 0; i < PCNT_MAX; ++i)
    {
        GetSystemUtils()->DestroyTimeStamp(m_performanceCounters[i][0]);
        GetSystemUtils()->DestroyTimeStamp(m_performanceCounters[i][1]);
    }
}
Example #4
0
void CApplication::ResumeSimulation()
{
    m_simulationSuspended = false;

    GetSystemUtils()->GetCurrentTimeStamp(m_baseTimeStamp);
    GetSystemUtils()->CopyTimeStamp(m_curTimeStamp, m_baseTimeStamp);
    m_realAbsTimeBase = m_realAbsTime;
    m_absTimeBase = m_exactAbsTime;

    GetLogger()->Info("Resume simulation\n");
}
Example #5
0
bool CApplication::ChangeVideoConfig(const Gfx::GLDeviceConfig &newConfig)
{
    static bool restore = false;

    m_lastDeviceConfig = m_deviceConfig;
    m_deviceConfig = newConfig;


    SDL_FreeSurface(m_private->surface);

    if (! CreateVideoSurface())
    {
        // Fatal error, so post the quit event
        m_eventQueue->AddEvent(Event(EVENT_QUIT));
        return false;
    }

    if (m_private->surface == nullptr)
    {
        if (! restore)
        {
            std::string error = std::string("SDL error while setting video mode:\n") +
                          std::string(SDL_GetError()) + std::string("\n") +
                          std::string("Previous mode will be restored");
            GetLogger()->Error(error.c_str());
            GetSystemUtils()->SystemDialog( SDT_ERROR, "COLOBT - Error", error);

            restore = true;
            ChangeVideoConfig(m_lastDeviceConfig);
            return false;
        }
        else
        {
            restore = false;

            std::string error = std::string("SDL error while restoring previous video mode:\n") +
                          std::string(SDL_GetError());
            GetLogger()->Error(error.c_str());
            GetSystemUtils()->SystemDialog( SDT_ERROR, "COLOBT - Fatal Error", error);


            // Fatal error, so post the quit event
            m_eventQueue->AddEvent(Event(EVENT_QUIT));
            return false;
        }
    }

    ( static_cast<Gfx::CGLDevice*>(m_device) )->ConfigChanged(m_deviceConfig);

    m_engine->ResetAfterDeviceChanged();

    return true;
}
Example #6
0
void CApplication::UpdatePerformanceCountersData()
{
    long long sum = GetSystemUtils()->TimeStampExactDiff(m_performanceCounters[PCNT_ALL][0],
                                                         m_performanceCounters[PCNT_ALL][1]);

    for (int i = 0; i < PCNT_MAX; ++i)
    {
        long long diff = GetSystemUtils()->TimeStampExactDiff(m_performanceCounters[i][0],
                                                              m_performanceCounters[i][1]);

        m_performanceCountersData[static_cast<PerformanceCounter>(i)] =
            static_cast<float>(diff) / static_cast<float>(sum);
    }
}
Example #7
0
void CApplication::SetSimulationSpeed(float speed)
{
    m_simulationSpeed = speed;

    GetSystemUtils()->GetCurrentTimeStamp(m_baseTimeStamp);
    m_realAbsTimeBase = m_realAbsTime;
    m_absTimeBase = m_exactAbsTime;

    GetLogger()->Info("Simulation speed = %.2f\n", speed);
}
Example #8
0
Event CApplication::CreateUpdateEvent()
{
    if (m_simulationSuspended)
        return Event(EVENT_NULL);

    GetSystemUtils()->CopyTimeStamp(m_lastTimeStamp, m_curTimeStamp);
    GetSystemUtils()->GetCurrentTimeStamp(m_curTimeStamp);

    long long absDiff = GetSystemUtils()->TimeStampExactDiff(m_baseTimeStamp, m_curTimeStamp);
    long long newRealAbsTime = m_realAbsTimeBase + absDiff;
    long long newRealRelTime = GetSystemUtils()->TimeStampExactDiff(m_lastTimeStamp, m_curTimeStamp);

    if (newRealAbsTime < m_realAbsTime || newRealRelTime < 0)
    {
        GetLogger()->Error("Fatal error: got negative system counter difference!\n");
        GetLogger()->Error("This should never happen. Please report this error.\n");
        m_eventQueue->AddEvent(Event(EVENT_QUIT));
        return Event(EVENT_NULL);
    }
    else
    {
        m_realAbsTime = newRealAbsTime;
        // m_baseTimeStamp is updated on simulation speed change, so this is OK
        m_exactAbsTime = m_absTimeBase + m_simulationSpeed * absDiff;
        m_absTime = (m_absTimeBase + m_simulationSpeed * absDiff) / 1e9f;

        m_realRelTime = newRealRelTime;
        m_exactRelTime = m_simulationSpeed * m_realRelTime;
        m_relTime = (m_simulationSpeed * m_realRelTime) / 1e9f;
    }

    Event frameEvent(EVENT_FRAME);
    frameEvent.systemEvent = true;
    frameEvent.trackedKeysState = m_trackedKeys;
    frameEvent.kmodState = m_kmodState;
    frameEvent.mousePos = m_mousePos;
    frameEvent.mouseButtonsState = m_mouseButtonsState;
    frameEvent.rTime = m_relTime;

    return frameEvent;
}
Example #9
0
bool CProfile::InitCurrentDirectory()
{
    try
    {
        bp::ini_parser::read_ini(GetSystemUtils()->profileFileLocation(), m_propertyTree);
    }
    catch (std::exception & e)
    {
        GetLogger()->Info("Error on parsing profile: %s\n", e.what());
        return false;
    }
    return true;
}
Example #10
0
CProfile::~CProfile()
{
    if (m_profileNeedSave)
    {
        try
        {
            bp::ini_parser::write_ini(GetSystemUtils()->profileFileLocation(), m_propertyTree);
        }
        catch (std::exception & e)
        {
            GetLogger()->Info("Error on storing profile: %s\n", e.what());
        }
    }
}
Example #11
0
CApplication::~CApplication()
{
    delete m_private;
    m_private = nullptr;

    delete m_eventQueue;
    m_eventQueue = nullptr;

    delete m_profile;
    m_profile = nullptr;

    delete m_iMan;
    m_iMan = nullptr;

    GetSystemUtils()->DestroyTimeStamp(m_baseTimeStamp);
    GetSystemUtils()->DestroyTimeStamp(m_curTimeStamp);
    GetSystemUtils()->DestroyTimeStamp(m_lastTimeStamp);

    for (int i = 0; i < PCNT_MAX; ++i)
    {
        GetSystemUtils()->DestroyTimeStamp(m_performanceCounters[i][0]);
        GetSystemUtils()->DestroyTimeStamp(m_performanceCounters[i][1]);
    }
}
Example #12
0
int SDL_MAIN_FUNC(int argc, char *argv[])
{
    CLogger logger;

    CSystemUtils* systemUtils = CSystemUtils::Create(); // platform-specific utils
    systemUtils->Init();

    PREV_TIME = GetSystemUtils()->CreateTimeStamp();
    CURR_TIME = GetSystemUtils()->CreateTimeStamp();

    GetSystemUtils()->GetCurrentTimeStamp(PREV_TIME);
    GetSystemUtils()->GetCurrentTimeStamp(CURR_TIME);

    if (argc != 3)
    {
        std::cerr << "Usage: " << argv[0] << " {old|new_txt|new_bin} model_file" << std::endl;
        return 1;
    }

    Gfx::CModelFile *modelFile = new Gfx::CModelFile();
    if (std::string(argv[1]) == "old")
    {
        if (! modelFile->ReadModel(argv[2]))
        {
            std::cerr << "Error reading model file" << std::endl;
            return 1;
        }
    }
    else if (std::string(argv[1]) == "new_txt")
    {
        if (! modelFile->ReadTextModel(argv[2]))
        {
            std::cerr << "Error reading model file" << std::endl;
            return 1;
        }
    }
    else if (std::string(argv[1]) == "new_bin")
    {
        if (! modelFile->ReadBinaryModel(argv[2]))
        {
            std::cerr << "Error reading model file" << std::endl;
            return 1;
        }
    }
    else
    {
        std::cerr << "Usage: " << argv[0] << "{old|new_txt|new_bin} model_file" << std::endl;
        return 1;
    }

    // Without any error checking, for simplicity

    SDL_Init(SDL_INIT_VIDEO);

    IMG_Init(IMG_INIT_PNG);

    const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo();

    Uint32 videoFlags = SDL_OPENGL | SDL_GL_DOUBLEBUFFER | SDL_HWPALETTE;

    if (videoInfo->hw_available)
        videoFlags |= SDL_HWSURFACE;
    else
        videoFlags |= SDL_SWSURFACE;

    if (videoInfo->blit_hw)
        videoFlags |= SDL_HWACCEL;


    SDL_GL_SetAttribute(SDL_GL_RED_SIZE,   8);
    SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
    SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE,  8);
    SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);

    SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 8);

    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);

    SDL_Surface *surface = SDL_SetVideoMode(800, 600, 32, videoFlags);


    SDL_WM_SetCaption("Model Test", "Model Test");

    Gfx::CGLDevice *device = new Gfx::CGLDevice(Gfx::GLDeviceConfig());
    device->Create();

    Init(device, modelFile);

    bool done = false;
    while (! done)
    {
        Render(device, modelFile);
        Update();

        SDL_GL_SwapBuffers();

        SDL_Event event;
        SDL_PollEvent(&event);
        if (event.type == SDL_QUIT)
            done = true;
        else if (event.type == SDL_KEYDOWN)
            KeyboardDown(event.key.keysym.sym);
        else if (event.type == SDL_KEYUP)
            KeyboardUp(event.key.keysym.sym);

        usleep(FRAME_DELAY);
    }

    delete modelFile;

    device->Destroy();
    delete device;

    SDL_FreeSurface(surface);

    IMG_Quit();

    SDL_Quit();

    GetSystemUtils()->DestroyTimeStamp(PREV_TIME);
    GetSystemUtils()->DestroyTimeStamp(CURR_TIME);

    return 0;
}
Example #13
0
int SDL_MAIN_FUNC(int argc, char *argv[])
{
    CLogger logger;

    CSystemUtils* systemUtils = CSystemUtils::Create(); // platform-specific utils
    systemUtils->Init();

    PREV_TIME = GetSystemUtils()->CreateTimeStamp();
    CURR_TIME = GetSystemUtils()->CreateTimeStamp();

    GetSystemUtils()->GetCurrentTimeStamp(PREV_TIME);
    GetSystemUtils()->GetCurrentTimeStamp(CURR_TIME);

    // Without any error checking, for simplicity

    SDL_Init(SDL_INIT_VIDEO);

    IMG_Init(IMG_INIT_PNG);

    const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo();

    Uint32 videoFlags = SDL_OPENGL | SDL_GL_DOUBLEBUFFER | SDL_HWPALETTE;

    if (videoInfo->hw_available)
        videoFlags |= SDL_HWSURFACE;
    else
        videoFlags |= SDL_SWSURFACE;

    if (videoInfo->blit_hw)
        videoFlags |= SDL_HWACCEL;


    SDL_GL_SetAttribute(SDL_GL_RED_SIZE,   8);
    SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
    SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE,  8);
    SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);

    SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 8);

    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);

    SDL_Surface *surface = SDL_SetVideoMode(800, 600, 32, videoFlags);


    SDL_WM_SetCaption("Light Test", "Light Test");

    //SDL_WM_GrabInput(SDL_GRAB_ON);
    SDL_ShowCursor(SDL_DISABLE);

    Gfx::CGLDevice *device = new Gfx::CGLDevice(Gfx::GLDeviceConfig());
    device->Create();

    Init(device);

    bool done = false;
    while (! done)
    {
        Render(device);
        Update();

        SDL_GL_SwapBuffers();

        SDL_Event event;
        while (SDL_PollEvent(&event))
        {
            if (event.type == SDL_QUIT)
            {
                break;
                done = true;
            }
            else if (event.type == SDL_KEYDOWN)
            {
                if (event.key.keysym.sym == SDLK_q)
                {
                    done = true;
                    break;
                }
                else
                    KeyboardDown(event.key.keysym.sym);
            }
            else if (event.type == SDL_KEYUP)
                KeyboardUp(event.key.keysym.sym);
            else if (event.type == SDL_MOUSEMOTION)
                MouseMove(event.motion.x, event.motion.y);
        }

        usleep(FRAME_DELAY);
    }

    //SDL_WM_GrabInput(SDL_GRAB_OFF);
    SDL_ShowCursor(SDL_ENABLE);

    device->Destroy();
    delete device;

    SDL_FreeSurface(surface);

    IMG_Quit();

    SDL_Quit();

    GetSystemUtils()->DestroyTimeStamp(PREV_TIME);
    GetSystemUtils()->DestroyTimeStamp(CURR_TIME);

    return 0;
}
Example #14
0
CApplication::CApplication()
{
    m_private       = new ApplicationPrivate();
    m_iMan          = new CInstanceManager();
    m_eventQueue    = new CEventQueue();
    m_profile       = new CProfile();

    m_engine    = nullptr;
    m_device    = nullptr;
    m_modelManager = nullptr;
    m_robotMain = nullptr;
    m_sound     = nullptr;

    m_exitCode  = 0;
    m_active    = false;
    m_debugMode = false;

    m_windowTitle = "COLOBOT";

    m_simulationSuspended = false;

    m_simulationSpeed = 1.0f;

    m_realAbsTimeBase = 0LL;
    m_realAbsTime = 0LL;
    m_realRelTime = 0LL;

    m_absTimeBase = 0LL;
    m_exactAbsTime = 0LL;
    m_exactRelTime = 0LL;

    m_absTime = 0.0f;
    m_relTime = 0.0f;

    m_baseTimeStamp = GetSystemUtils()->CreateTimeStamp();
    m_curTimeStamp = GetSystemUtils()->CreateTimeStamp();
    m_lastTimeStamp = GetSystemUtils()->CreateTimeStamp();

    for (int i = 0; i < PCNT_MAX; ++i)
    {
        m_performanceCounters[i][0] = GetSystemUtils()->CreateTimeStamp();
        m_performanceCounters[i][1] = GetSystemUtils()->CreateTimeStamp();
    }

    m_joystickEnabled = false;

    m_mouseMode = MOUSE_SYSTEM;

    m_kmodState = 0;
    m_mouseButtonsState = 0;
    m_trackedKeys = 0;

    m_dataPath = COLOBOT_DEFAULT_DATADIR;
    m_langPath = COLOBOT_I18N_DIR;

    m_language = LANGUAGE_ENV;

    m_lowCPU = true;

    for (int i = 0; i < DIR_MAX; ++i)
        m_dataDirs[i] = nullptr;

    m_dataDirs[DIR_AI]       = "ai";
    m_dataDirs[DIR_FONT]     = "fonts";
    m_dataDirs[DIR_HELP]     = "help";
    m_dataDirs[DIR_ICON]     = "icons";
    m_dataDirs[DIR_LEVEL]    = "levels";
    m_dataDirs[DIR_MODEL]    = "models";
    m_dataDirs[DIR_MUSIC]    = "music";
    m_dataDirs[DIR_SOUND]    = "sounds";
    m_dataDirs[DIR_TEXTURE]  = "textures";
}
Example #15
0
int CApplication::Run()
{
    m_active = true;

    GetSystemUtils()->GetCurrentTimeStamp(m_baseTimeStamp);
    GetSystemUtils()->GetCurrentTimeStamp(m_lastTimeStamp);
    GetSystemUtils()->GetCurrentTimeStamp(m_curTimeStamp);

    MoveMouse(Math::Point(0.5f, 0.5f)); // center mouse on start

    while (true)
    {
        ResetPerformanceCounters();

        if (m_active)
        {
            StartPerformanceCounter(PCNT_ALL);
            StartPerformanceCounter(PCNT_EVENT_PROCESSING);
        }

        // To be sure no old event remains
        m_private->currentEvent.type = SDL_NOEVENT;

        // Call SDL_PumpEvents() only once here
        // (SDL_PeepEvents() doesn't call it)
        if (m_active)
            SDL_PumpEvents();

        m_private->lastMouseMotionEvent.type = SDL_NOEVENT;

        bool haveEvent = true;
        while (haveEvent)
        {
            haveEvent = false;

            int count = 0;
            // Use SDL_PeepEvents() if the app is active, so we can use idle time to
            // render the scene. Else, use SDL_WaitEvent() to avoid eating CPU time.
            if (m_active)
                count = SDL_PeepEvents(&m_private->currentEvent, 1, SDL_GETEVENT, SDL_ALLEVENTS);
            else
                count = SDL_WaitEvent(&m_private->currentEvent);

            // If received an event
            if (count > 0)
            {
                haveEvent = true;

                // Skip mouse motion events, for now
                if (m_private->currentEvent.type == SDL_MOUSEMOTION)
                {
                    m_private->lastMouseMotionEvent = m_private->currentEvent;
                    continue;
                }

                Event event = ProcessSystemEvent();

                if (event.type == EVENT_QUIT)
                    goto end; // exit the loop

                if (event.type != EVENT_NULL)
                {
                    bool passOn = ProcessEvent(event);

                    if (m_engine != nullptr && passOn)
                        passOn = m_engine->ProcessEvent(event);

                    if (passOn)
                        m_eventQueue->AddEvent(event);
                }

                Event virtualEvent = CreateVirtualEvent(event);
                if (virtualEvent.type != EVENT_NULL)
                {
                    bool passOn = ProcessEvent(virtualEvent);

                    if (m_engine != nullptr && passOn)
                        passOn = m_engine->ProcessEvent(virtualEvent);

                    if (passOn)
                        m_eventQueue->AddEvent(virtualEvent);
                }
            }
        }

        // Now, process the last received mouse motion
        if (m_private->lastMouseMotionEvent.type != SDL_NOEVENT)
        {
            m_private->currentEvent = m_private->lastMouseMotionEvent;

            Event event = ProcessSystemEvent();

            if (event.type == EVENT_QUIT)
                goto end; // exit the loop

            if (event.type != EVENT_NULL)
            {
                bool passOn = ProcessEvent(event);

                if (m_engine != nullptr && passOn)
                    passOn = m_engine->ProcessEvent(event);

                if (passOn)
                    m_eventQueue->AddEvent(event);
            }
        }

        // Enter game update & frame rendering only if active
        if (m_active)
        {
            Event event;
            while (m_eventQueue->GetEvent(event))
            {
                if (event.type == EVENT_QUIT)
                    goto end; // exit both loops

                bool passOn = true;

                // Skip system events (they have been processed earlier)
                if (! event.systemEvent)
                {
                    passOn = ProcessEvent(event);

                    if (passOn && m_engine != nullptr)
                        passOn = m_engine->ProcessEvent(event);
                }

                if (passOn && m_robotMain != nullptr)
                    m_robotMain->EventProcess(event);
            }

            StopPerformanceCounter(PCNT_EVENT_PROCESSING);

            StartPerformanceCounter(PCNT_UPDATE_ALL);

            // Prepare and process step simulation event
            event = CreateUpdateEvent();
            if (event.type != EVENT_NULL && m_robotMain != nullptr)
            {
                StartPerformanceCounter(PCNT_UPDATE_ENGINE);
                m_engine->FrameUpdate();
                StopPerformanceCounter(PCNT_UPDATE_ENGINE);

                m_sound->FrameMove(m_relTime);

                StartPerformanceCounter(PCNT_UPDATE_GAME);
                m_robotMain->EventProcess(event);
                StopPerformanceCounter(PCNT_UPDATE_GAME);
            }

            StopPerformanceCounter(PCNT_UPDATE_ALL);

            /* Update mouse position explicitly right before rendering
             * because mouse events are usually way behind */
            UpdateMouse();

            StartPerformanceCounter(PCNT_RENDER_ALL);
            Render();
            StopPerformanceCounter(PCNT_RENDER_ALL);

            StopPerformanceCounter(PCNT_ALL);

            UpdatePerformanceCountersData();

            if (m_lowCPU)
            {
                usleep(20000); // should still give plenty of fps
            }
        }
    }

end:
    Destroy();

    return m_exitCode;
}
Example #16
0
void CApplication::StopPerformanceCounter(PerformanceCounter counter)
{
    GetSystemUtils()->GetCurrentTimeStamp(m_performanceCounters[counter][1]);
}