#include "Engine/Engine.h"
#include "Engine/Timer.h"
#include "Engine/LOD.h"
#include "Engine/Party.h"
#include "Engine/SaveLoad.h"
#include "Engine/Registry.h"
#include "Engine/texts.h"
#include "Engine/Graphics/IRender.h"
#include "Engine/Graphics/Viewport.h"

#include "IO/Keyboard.h"
#include "IO/Mouse.h"

#include "GUI/UI/UIGame.h"
#include "GUI/UI/UISaveLoad.h"
#include "GUI/UI/UIModal.h"

#include "Media/Audio/AudioPlayer.h"
#include "Media/Audio/AIL.h"



extern void DoThatMessageThing();


void Game_StartNewGameWhilePlaying(bool force_start)
{
    if (dword_6BE138 == 124 || force_start)
    {
        pIcons_LOD->SyncLoadedFilesCount();
        pIcons_LOD->RemoveTexturesPackFromTextureList();
        DoThatMessageThing();
        //pGUIWindow_CurrentMenu->Release();
        uGameState = GAME_STATE_NEWGAME_OUT_GAMEMENU;
        current_screen_type = SCREEN_GAME;
        viewparams->bRedrawGameUI = 1;
    }
    else
    {
        ShowStatusBarString(pGlobalTXT_LocalizationStrings[201], 2);// "Are you sure?  Click again to start a New Game"
        pAudioPlayer->PlaySound(SOUND_quest, 0, 0, -1, 0, 0, 0, 0);
        dword_6BE138 = 124;
    }
}

void Game_QuitGameWhilePlaying(bool force_quit)
{
    if (dword_6BE138 == 132 || force_quit)
    {
        pIcons_LOD->SyncLoadedFilesCount();
        pIcons_LOD->RemoveTexturesPackFromTextureList();
        DoThatMessageThing();
        //pGUIWindow_CurrentMenu->Release();
        current_screen_type = SCREEN_GAME;
        viewparams->bRedrawGameUI = 1;
        pAudioPlayer->PlaySound(SOUND_WoodDoorClosing, 0, 0, -1, 0, 0, 0, 0);
        uGameState = GAME_STATE_GAME_QUITTING_TO_MAIN_MENU;
    }
    else
    {
        ShowStatusBarString(pGlobalTXT_LocalizationStrings[82], 2);// "Are you sure?  Click again to quit"
        pAudioPlayer->PlaySound(SOUND_quest, 0, 0, -1, 0, 0, 0, 0);
        dword_6BE138 = 132;
    }
}

void Game_OpenLoadGameDialog()
{
    pIcons_LOD->SyncLoadedFilesCount();
    pIcons_LOD->RemoveTexturesPackFromTextureList();

    DoThatMessageThing();
    pGUIWindow_CurrentMenu->Release();
    pGUIWindow_CurrentMenu = nullptr;

    //LoadUI_Load(1);
    current_screen_type = SCREEN_LOADGAME;
    pGUIWindow_CurrentMenu = new GUIWindow_Load(true);
}




void GameMenu_EventLoop()
{
    while (pMessageQueue_50CBD0->uNumMessages)
    {
        UIMessageType msg;
        int param, param2;
        pMessageQueue_50CBD0->PopMessage(&msg, &param, &param2);

        switch (msg)
        {
            case UIMSG_StartNewGame:              Game_StartNewGameWhilePlaying(param); continue;
            case UIMSG_Quit:                      Game_QuitGameWhilePlaying(param); continue;
            case UIMSG_Game_OpenLoadGameDialog:   Game_OpenLoadGameDialog(); continue;

            case UIMSG_ArrowUp:
                --pSaveListPosition;
                if (pSaveListPosition < 0)
                    pSaveListPosition = 0;
                new OnButtonClick2(215, 199, 17, 17, (int)pBtnArrowUp, 0);
                continue;

            case UIMSG_DownArrow:
                ++pSaveListPosition;
                if (pSaveListPosition >= param)
                    pSaveListPosition = param - 1;
                new OnButtonClick2(215, 323, 17, 17, (int)pBtnDownArrow, 0);
                continue;

            case UIMSG_Cancel:
                new OnCancel(350, 302, 106, 42, (int)pBtnCancel, 0);
                continue;

            case UIMSG_SaveLoadBtn:
                new OnSaveLoad(241, 302, 106, 42, (int)pBtnLoadSlot, 0);
                continue;
            case UIMSG_SelectLoadSlot:
            {
                if (pGUIWindow_CurrentMenu->receives_keyboard_input_2 == WINDOW_INPUT_IN_PROGRESS)
                    pKeyActionMap->SetWindowInputStatus(WINDOW_INPUT_NONE);

                int v10 = pSaveListPosition + param;
                if (current_screen_type != SCREEN_SAVEGAME || uLoadGameUI_SelectedSlot != v10)
                {
                    if (dword_6BE138 == pSaveListPosition + param)
                    {
                        pMessageQueue_50CBD0->AddGUIMessage(UIMSG_SaveLoadBtn, 0, 0);
                        pMessageQueue_50CBD0->AddGUIMessage(UIMSG_LoadGame, 0, 0);
                    }
                    uLoadGameUI_SelectedSlot = v10;
                    dword_6BE138 = v10;
                }
                else
                {
                    pKeyActionMap->EnterText(0, 19, pGUIWindow_CurrentMenu);
                    if (strcmp(pSavegameHeader[uLoadGameUI_SelectedSlot].pName, pGlobalTXT_LocalizationStrings[72]))// "Empty"
                        strcpy(pKeyActionMap->pPressedKeysBuffer, pSavegameHeader[uLoadGameUI_SelectedSlot].pName);
                    pKeyActionMap->uNumKeysPressed = strlen(pKeyActionMap->pPressedKeysBuffer);
                }
            }
            continue;
            case UIMSG_LoadGame:
                if (pSavegameUsedSlots[uLoadGameUI_SelectedSlot])
                {
                    LoadGame(uLoadGameUI_SelectedSlot);
                    uGameState = GAME_STATE_LOADING_GAME;
                }
                continue;
            case UIMSG_SaveGame:
                if (pGUIWindow_CurrentMenu->receives_keyboard_input_2 == WINDOW_INPUT_IN_PROGRESS)
                {
                    pKeyActionMap->SetWindowInputStatus(WINDOW_INPUT_NONE);
                    strcpy((char *)&pSavegameHeader[uLoadGameUI_SelectedSlot], pKeyActionMap->pPressedKeysBuffer);
                }
                DoSavegame(uLoadGameUI_SelectedSlot);
                continue;
            case UIMSG_Game_OpenSaveGameDialog:
            {
                pGUIWindow_CurrentMenu->Release();

                current_screen_type = SCREEN_SAVEGAME;
                pGUIWindow_CurrentMenu = new GUIWindow_Save(); //SaveUI_Load(current_screen_type = SCREEN_SAVEGAME);
                continue;
            }
            case UIMSG_Game_OpenOptionsDialog://Open
            {
                DoThatMessageThing();

                pGUIWindow_CurrentMenu->Release();
                pGUIWindow_CurrentMenu = new GUIWindow_GameOptions();//GameMenuUI_Options_Load();

                viewparams->field_48 = 1;
                current_screen_type = SCREEN_OPTIONS;

                continue;
            }

            case UIMSG_OpenKeyMappingOptions://Open
            {
                DoThatMessageThing();

                pGUIWindow_CurrentMenu->Release();
                pGUIWindow_CurrentMenu = new GUIWindow_GameKeyBindings();//GameMenuUI_OptionsKeymapping_Load();

                viewparams->field_48 = 1;
                current_screen_type = SCREEN_KEYBOARD_OPTIONS;

                continue;
            }

            case UIMSG_ChangeKeyButton:
            {
                if (uGameMenuUI_CurentlySelectedKeyIdx != -1)
                {
                    pAudioPlayer->PlaySound(SOUND_error, 0, 0, -1, 0, 0, 0, 0);
                }
                else
                {
                    uGameMenuUI_CurentlySelectedKeyIdx = param;
                    if (KeyboardPageNum != 1)
                        uGameMenuUI_CurentlySelectedKeyIdx += 14;
                    pKeyActionMap->EnterText(0, 1, pGUIWindow_CurrentMenu);
                }
                continue;
            }

            case UIMSG_ResetKeyMapping:
            {
                int v197 = 1;
                pKeyActionMap->SetDefaultMapping();
                for (uint i = 0; i < 28; i++)
                {
                    if (pKeyActionMap->GetActionVKey((enum InputAction)i) != pPrevVirtualCidesMapping[i])
                    {
                        if (v197)
                        {
                            GUI_ReplaceHotkey(LOBYTE(pPrevVirtualCidesMapping[i]), pKeyActionMap->GetActionVKey((enum InputAction)i), 1);
                            v197 = 0;
                        }
                        else
                            GUI_ReplaceHotkey(LOBYTE(pPrevVirtualCidesMapping[i]), pKeyActionMap->GetActionVKey((enum InputAction)i), 0);
                    }
                    pPrevVirtualCidesMapping[i] = pKeyActionMap->GetActionVKey((enum InputAction)i);
                    GameMenuUI_InvaligKeyBindingsFlags[i] = false;
                }
                pAudioPlayer->PlaySound(SOUND_chimes, 0, 0, -1, 0, 0, 0, 0);
                continue;
            }

            case UIMSG_SelectKeyPage1:
                KeyboardPageNum = 1;
                continue;
            case UIMSG_SelectKeyPage2:
                KeyboardPageNum = 2;
                continue;

            case UIMSG_OpenVideoOptions:
            {
                DoThatMessageThing();

                pGUIWindow_CurrentMenu->Release();
                pGUIWindow_CurrentMenu = new GUIWindow_GameVideoOptions();//GameMenuUI_OptionsVideo_Load();
                viewparams->field_48 = 1;
                current_screen_type = SCREEN_VIDEO_OPTIONS;

                continue;
            }

            case UIMSG_1A9:
                __debugbreak();
                if (param == 4)
                {
                    //--uGammaPos;
                    if ((uGammaPos-- - 1) < 0)
                    {
                        uGammaPos = 0;
                        pAudioPlayer->PlaySound(SOUND_ClickMovingSelector, 0, 0, -1, 0, 0, 0, 0);
                        continue;
                    }
                    double v19 = (double)(signed int)uGammaPos * 0.1 + 0.6;
                    //pEngine->pGammaController->Initialize(v19);
                    new OnButtonClick2(21, 161, 0, 0, (int)pBtn_SliderLeft, (char *)1);
                    pAudioPlayer->PlaySound(SOUND_ClickMovingSelector, 0, 0, -1, 0, 0, 0, 0);
                    continue;
                }
                if (param == 5)
                {
                    ++uGammaPos;
                    if ((signed int)uGammaPos <= 9)
                    {
                        double v21 = (double)(signed int)uGammaPos * 0.1 + 0.6;
                        //pEngine->pGammaController->Initialize(v21);
                        new OnButtonClick2(213, 161, 0, 0, (int)pBtn_SliderRight, (char *)1);
                        pAudioPlayer->PlaySound(SOUND_ClickMovingSelector, 0, 0, -1, 0, 0, 0, 0);
                        continue;
                    }
                    uGammaPos = 9;
                }
                else
                {
                    POINT a2;
                    uGammaPos = (pMouse->GetCursorPos(&a2)->x - 42) / 17;
                    double v22 = (double)(signed int)uGammaPos * 0.1 + 0.6;
                    //pEngine->pGammaController->Initialize(v22);
                }
                pAudioPlayer->PlaySound(SOUND_ClickMovingSelector, 0, 0, -1, 0, 0, 0, 0);
                continue;
            case UIMSG_ToggleBloodsplats:
                pEngine->ToggleFlags2(0x20u);
                continue;
            case UIMSG_ToggleColoredLights:
                pRenderer->ToggleColoredLights();
                continue;
            case UIMSG_ToggleTint:
                pRenderer->ToggleTint();
                continue;
            case UIMSG_ChangeMusicVolume:
                extern bool use_music_folder;
                if (param == 4)//-
                {
                    --uMusicVolimeMultiplier;
                    if ((char)uMusicVolimeMultiplier < 1)
                        uMusicVolimeMultiplier = 0;
                    new OnButtonClick2(243, 216, 0, 0, (int)pBtn_SliderLeft, (char *)1);
                    if (uMusicVolimeMultiplier)
                        pAudioPlayer->PlaySound(SOUND_hurp, -1, 0, -1, 0, 0, pSoundVolumeLevels[uMusicVolimeMultiplier] * 64.0f, 0);

                    if (use_music_folder)
                        alSourcef(mSourceID, AL_GAIN, pSoundVolumeLevels[uMusicVolimeMultiplier]);
                    else
                        pAudioPlayer->SetMusicVolume(pSoundVolumeLevels[uMusicVolimeMultiplier] * 64.0f);

                    continue;
                }
                if (param == 5)//+
                {
                    ++uMusicVolimeMultiplier;
                    if ((char)uMusicVolimeMultiplier > 9)
                        uMusicVolimeMultiplier = 9;
                    new OnButtonClick2(435, 216, 0, 0, (int)pBtn_SliderRight, (char *)1);
                    if (uMusicVolimeMultiplier)
                        pAudioPlayer->PlaySound(SOUND_hurp, -1, 0, -1, 0, 0, pSoundVolumeLevels[uMusicVolimeMultiplier] * 64.0f, 0);
                    if (use_music_folder)
                        alSourcef(mSourceID, AL_GAIN, pSoundVolumeLevels[uMusicVolimeMultiplier]);
                    else
                        pAudioPlayer->SetMusicVolume(pSoundVolumeLevels[uMusicVolimeMultiplier] * 64.0f);
                    continue;
                }

                POINT v202;
                uMusicVolimeMultiplier = (pMouse->GetCursorPos(&v202)->x - 263) / 17;//for mouse
                if ((char)uMusicVolimeMultiplier > 9)
                    uMusicVolimeMultiplier = 9;
                if (uMusicVolimeMultiplier)
                    pAudioPlayer->PlaySound(SOUND_hurp, -1, 0, -1, 0, 0, pSoundVolumeLevels[uMusicVolimeMultiplier] * 64.0f, 0);
                if (use_music_folder)
                    alSourcef(mSourceID, AL_GAIN, pSoundVolumeLevels[uMusicVolimeMultiplier]);
                else
                    pAudioPlayer->SetMusicVolume(pSoundVolumeLevels[uMusicVolimeMultiplier] * 64.0f);
                continue;
            case UIMSG_ChangeSoundVolume:
                if (param == 4)//reduce sound level button left
                {
                    --uSoundVolumeMultiplier;
                    if ((char)uSoundVolumeMultiplier < 1)
                        uSoundVolumeMultiplier = 0;
                    new OnButtonClick2(243, 162, 0, 0, (int)pBtn_SliderLeft, (char *)1);
                    pAudioPlayer->SetMasterVolume(pSoundVolumeLevels[uSoundVolumeMultiplier] * 128.0f);
                    pAudioPlayer->PlaySound(SOUND_church, -1, 0, -1, 0, 0, 0, 0);
                    int v = AIL_redbook_volume(pAudioPlayer->hAILRedbook);
                    //v = v+1;
                    if (v)
                        __debugbreak();
                    continue;
                }
                if (param == 5)//Increase sound level button right
                {
                    ++uSoundVolumeMultiplier;
                    if ((char)uSoundVolumeMultiplier > 8)
                        uSoundVolumeMultiplier = 9;
                    //v168 = 1;
                    //v154 = (int)pBtn_SliderRight;
                    new OnButtonClick2(435, 162, 0, 0, (int)pBtn_SliderRight, (char *)1);
                    pAudioPlayer->SetMasterVolume(pSoundVolumeLevels[uSoundVolumeMultiplier] * 128.0f);
                    pAudioPlayer->PlaySound(SOUND_church, -1, 0, -1, 0, 0, 0, 0);
                    continue;
                }

                POINT v207;
                uSoundVolumeMultiplier = (pMouse->GetCursorPos(&v207)->x - 263) / 17;
                if ((char)uSoundVolumeMultiplier > 8)
                    uSoundVolumeMultiplier = 9;
                pAudioPlayer->SetMasterVolume(pSoundVolumeLevels[uSoundVolumeMultiplier] * 128.0f);
                pAudioPlayer->PlaySound(SOUND_church, -1, 0, -1, 0, 0, 0, 0);
                continue;
            case UIMSG_ToggleFlipOnExit:
                bFlipOnExit = bFlipOnExit == 0;
                continue;
            case UIMSG_ToggleAlwaysRun:
                bAlwaysRun = bAlwaysRun == 0;
                continue;
            case UIMSG_ToggleWalkSound:
                bWalkSound = bWalkSound == 0;
                continue;
            case UIMSG_ToggleShowDamage:
                bShowDamage = bShowDamage == 0;
                continue;
            case UIMSG_ChangeVoiceVolume:
                if (param == 4)
                {
                    --uVoicesVolumeMultiplier;
                    if ((char)uVoicesVolumeMultiplier < 1)
                        uVoicesVolumeMultiplier = 0;
                    new OnButtonClick2(243, 270, 0, 0, (int)pBtn_SliderLeft, (char *)1);
                    if (!uVoicesVolumeMultiplier)
                        continue;
                    pAudioPlayer->PlaySound(SOUND_hf445a, -1, 0, -1, 0, 0, pSoundVolumeLevels[uVoicesVolumeMultiplier] * 128.0f, 0);
                    continue;
                }
                if (param == 5)
                {
                    ++uVoicesVolumeMultiplier;
                    if ((char)uVoicesVolumeMultiplier > 8)
                        uVoicesVolumeMultiplier = 9;
                    new OnButtonClick2(435, 270, 0, 0, (int)pBtn_SliderRight, (char *)1);
                    if (!uVoicesVolumeMultiplier)
                        continue;
                    pAudioPlayer->PlaySound(SOUND_hf445a, -1, 0, -1, 0, 0, pSoundVolumeLevels[uVoicesVolumeMultiplier] * 128.0f, 0);
                    continue;
                }

                POINT v205;
                uVoicesVolumeMultiplier = (pMouse->GetCursorPos(&v205)->x - 263) / 17;
                if ((char)uVoicesVolumeMultiplier > 8)
                    uVoicesVolumeMultiplier = 9;
                if (!uVoicesVolumeMultiplier)
                    continue;
                pAudioPlayer->PlaySound(SOUND_hf445a, -1, 0, -1, 0, 0, pSoundVolumeLevels[uVoicesVolumeMultiplier] * 128.0f, 0);
                continue;
            case UIMSG_SetTurnSpeed:
                if (param)
                    pParty->sRotationY = param * pParty->sRotationY / param;
                uTurnSpeed = param;
                continue;

            case UIMSG_SetGraphicsMode:
                //if ( !bUseLoResSprites )
                //{
                //    byte_6BE388_graphicsmode = uMessageParam;
                //    MM7Initialization();
                //    continue;
                //}
                //if ( uMessageParam )
                //{
                //    if ( uMessageParam == 1 )
                //    {
                //    byte_6BE388_graphicsmode = 0;
                //    }
                //    else
                //    {
                //        if ( uMessageParam != 2 )
                //            continue;
                //        byte_6BE388_graphicsmode = 1;
                //    }
                //    MM7Initialization();
                //    continue;
                //}
                pModalWindow = new GUIWindow_Modal(pNPCTopics[453].pText, UIMSG_0);
                __debugbreak(); // Nomad: graphicsmode as it was now removed
                continue;

            case UIMSG_GameMenu_ReturnToGame:
                //pGUIWindow_CurrentMenu->Release();
                pEventTimer->Resume();
                current_screen_type = SCREEN_GAME;
                viewparams->bRedrawGameUI = true;
                continue;




            case UIMSG_Escape:
                if (pModalWindow)
                {
                    pModalWindow->Release();
                    pModalWindow = nullptr;
                    continue;
                }
                pRenderer->ClearZBuffer(0, 479);
                viewparams->bRedrawGameUI = true;
                viewparams->field_48 = 1;

                if (current_screen_type == SCREEN_MENU)
                {
                    pIcons_LOD->SyncLoadedFilesCount();
                    pIcons_LOD->RemoveTexturesPackFromTextureList();
                    pIcons_LOD->SyncLoadedFilesCount();
                    pIcons_LOD->RemoveTexturesPackFromTextureList();

                    current_screen_type = SCREEN_GAME;
                }
                else if (current_screen_type == SCREEN_SAVEGAME || current_screen_type == SCREEN_LOADGAME)
                {
                    pIcons_LOD->RemoveTexturesPackFromTextureList();
                    //crt_deconstruct_ptr_6A0118();

                    pGUIWindow_CurrentMenu->Release();
                    current_screen_type = SCREEN_MENU;
                    pGUIWindow_CurrentMenu = new GUIWindow_GameMenu();
                }
                else if (current_screen_type == SCREEN_OPTIONS)
                {
                    options_menu_skin.Relaease();
                    pIcons_LOD->SyncLoadedFilesCount();
                    WriteWindowsRegistryInt("soundflag", (char)uSoundVolumeMultiplier);
                    WriteWindowsRegistryInt("musicflag", (char)uMusicVolimeMultiplier);
                    WriteWindowsRegistryInt("CharVoices", (char)uVoicesVolumeMultiplier);
                    WriteWindowsRegistryInt("WalkSound", bWalkSound);
                    WriteWindowsRegistryInt("ShowDamage", bShowDamage);
                    //WriteWindowsRegistryInt("graphicsmode", (unsigned __int8)byte_6BE388_graphicsmode);
                    WriteWindowsRegistryInt("valAlwaysRun", bAlwaysRun);
                    WriteWindowsRegistryInt("FlipOnExit", bFlipOnExit);
                    if (!uTurnSpeed)
                        WriteWindowsRegistryInt("TurnDelta", 3);
                    else if (uTurnSpeed == 64)
                        WriteWindowsRegistryInt("TurnDelta", 2);
                    else if (uTurnSpeed == 128)
                        WriteWindowsRegistryInt("TurnDelta", 1);

                    pGUIWindow_CurrentMenu->Release();
                    current_screen_type = SCREEN_MENU;
                    pGUIWindow_CurrentMenu = new GUIWindow_GameMenu();
                }
                else if (current_screen_type == SCREEN_VIDEO_OPTIONS)
                {
                    //if ( pRenderer->pRenderD3D )
                    {
                        WriteWindowsRegistryInt("Colored Lights", pRenderer->bUseColoredLights);
                        WriteWindowsRegistryInt("Tinting", pRenderer->bTinting);
                        WriteWindowsRegistryInt("Bloodsplats", (LOBYTE(pEngine->uFlags2) >> 5) & 1);
                    }

                    pGUIWindow_CurrentMenu->Release();
                    current_screen_type = SCREEN_MENU;
                    pGUIWindow_CurrentMenu = new GUIWindow_GameMenu();
                }
                else if (current_screen_type == SCREEN_KEYBOARD_OPTIONS)
                {
                    KeyToggleType pKeyToggleType; // [sp+0h] [bp-5FCh]@287
                    int v197 = 1;
                    bool pKeyBindingFlag = false;

                    for (uint i = 0; i < 28; ++i)
                    {
                        if (GameMenuUI_InvaligKeyBindingsFlags[i])
                            pKeyBindingFlag = true;
                    }
                    if (!pKeyBindingFlag)
                    {
                        for (uint i = 0; i < 5; i++)
                        {
                            if (uTextureID_Optkb[i])
                                pIcons_LOD->pTextures[uTextureID_Optkb[i]].Release();
                        }
                        memset(uTextureID_Optkb.data(), 0, 20);
                        pIcons_LOD->SyncLoadedFilesCount();
                        for (uint i = 0; i < 28; ++i)
                        {
                            if (pKeyActionMap->GetActionVKey((enum InputAction)i) != pPrevVirtualCidesMapping[i])
                            {
                                if (v197)
                                {
                                    GUI_ReplaceHotkey(pKeyActionMap->GetActionVKey((enum InputAction)i), LOBYTE(pPrevVirtualCidesMapping[i]), 1);
                                    v197 = 0;
                                }
                                else
                                    GUI_ReplaceHotkey(pKeyActionMap->GetActionVKey((enum InputAction)i), LOBYTE(pPrevVirtualCidesMapping[i]), 0);
                            }
                            if (i > 3 && i != 25 && i != 26)
                                pKeyToggleType = TOGGLE_OneTimePress;
                            else
                                pKeyToggleType = TOGGLE_Continuously;
                            pKeyActionMap->SetKeyMapping(i, pPrevVirtualCidesMapping[i], pKeyToggleType);
                        }
                        pKeyActionMap->StoreMappings();
                    }
                    else
                        pAudioPlayer->PlaySound(SOUND_error, 0, 0, -1, 0, 0, 0, 0);

                    pGUIWindow_CurrentMenu->Release();
                    current_screen_type = SCREEN_MENU;
                    pGUIWindow_CurrentMenu = new GUIWindow_GameMenu();
                }
                continue;
        }
    }
}

void GameMenu_Loop()
{
    pEventTimer->Pause();
    pAudioPlayer->StopChannels(-1, -1);
    current_screen_type = SCREEN_MENU;

    ++pIcons_LOD->uTexturePacksCount;
    if (!pIcons_LOD->uNumPrevLoadedFiles)
        pIcons_LOD->uNumPrevLoadedFiles = pIcons_LOD->uNumLoadedFiles;

    pGUIWindow_CurrentMenu = new GUIWindow_GameMenu();

    viewparams->field_48 = 1;

    stru_506E40.Release();
    pRenderer->SaveScreenshot("gamma.pcx", 155, 117);
    stru_506E40.LoadPCXFile("gamma.pcx", 0);

    while (uGameState == GAME_STATE_PLAYING
        && (
            current_screen_type == SCREEN_MENU
            || current_screen_type == SCREEN_SAVEGAME
            || current_screen_type == SCREEN_LOADGAME
            || current_screen_type == SCREEN_OPTIONS
            || current_screen_type == SCREEN_VIDEO_OPTIONS
            || current_screen_type == SCREEN_KEYBOARD_OPTIONS
        )
    )
    {
        MSG msg;
        while (PeekMessageW(&msg, 0, 0, 0, PM_REMOVE))
        {
            if (msg.message == WM_QUIT)
                Engine_DeinitializeAndTerminate(0);
            TranslateMessage(&msg);
            DispatchMessageW(&msg);
        }
        if (dword_6BE364_game_settings_1 & GAME_SETTINGS_APP_INACTIVE)
        {
            WaitMessage();
            continue;
        }

        pRenderer->BeginScene();
        {
            GameMenu_EventLoop();
            GUI_UpdateWindows();
        }
        pRenderer->EndScene();
        pRenderer->Present();
    }

    pGUIWindow_CurrentMenu->Release();
    pGUIWindow_CurrentMenu = nullptr;

    stru_506E40.Release();
}