GDevelop/IDE/Game_Develop_EditorApp.cpp

/** \file
 *  Game Develop
 *  2008-2013 Florian Rival (Florian.Rival@gmail.com)
 */

//This file was created 2008-03-01

//(*AppHeaders
#include <wx/image.h>
//*)

#include <wx/fileconf.h>
#include <wx/log.h>
#include <wx/msgdlg.h>
#include <wx/filename.h>
#include <wx/config.h>
#include <wx/help.h>
#include <wx/fs_zip.h>
#include <wx/url.h>
#include <wx/splash.h>
#include <wx/app.h>
#include <wx/dir.h>
#include <wx/stdpaths.h>
#include <wx/filename.h>
#include <wx/cmdline.h>
#include <string>
#include <unistd.h>
#include <stdexcept>
#include <fstream>
#include <boost/shared_ptr.hpp>
#include <SFML/System.hpp>
#include <SFML/Graphics.hpp>
#include "GDCore/PlatformDefinition/Project.h"
#include "GDCore/Tools/HelpFileAccess.h"
#include "GDCore/IDE/ActionSentenceFormatter.h"
#include "GDCore/IDE/PlatformManager.h"
#include "GDCore/IDE/PlatformLoader.h"
#include "GDCore/Tools/VersionWrapper.h"
#include "GDCore/Tools/Locale/LocaleManager.h"
#include "GDCore/CommonTools.h"
#include "MainFrame.h"
#include "Game_Develop_EditorApp.h"
#include "CheckMAJ.h"
#include "MAJ.h"
#include "SplashScreen.h"
#include "ConsoleManager.h"
#include "BugReport.h"
#include "CompilationChecker.h"
#include "GDCore/IDE/Clipboard.h"
#include "LogFileManager.h"
#include "ExtensionBugReportDlg.h"
#include "Dialogs/HelpViewerDlg.h"
#include "Dialogs/ReminderDialog.h"

using namespace gd;

IMPLEMENT_APP(Game_Develop_EditorApp)

void MessageLoading( string message, float avancement )
{
    // utiliser un flux de sortie pour créer la chaîne
    std::ostringstream oss;
    // écrire la valeur dans le flux
    oss << avancement;
    // renvoyer une string
    string pourcent =  oss.str();

    wxLogStatus( wxString(pourcent + _( " percents of loading (" ) + message + _(" ).")) );
}

/**
 * Program entry point
 */
bool Game_Develop_EditorApp::OnInit()
{
#ifdef LINUX
    string tmp; //Make sure current working directory is executable directory.
    if ( string(argv[0]) != "/" )
    {
        char buffer[1024];
        tmp += ( getcwd( buffer, 1024 ) );
        tmp += "/";
    }
    tmp += argv[0];
    tmp = tmp.substr( 0, tmp.find_last_of( "/" ) );
    chdir( tmp.c_str() );
#endif
#ifdef WINDOWS
    wxString exeDirectory = argv[0]; //Make sure current working directory is executable directory.
    unsigned int backslashpos = exeDirectory.find_last_of( "\\" );
    if ( backslashpos > exeDirectory.length() ) backslashpos = 0;
    unsigned int slashpos = exeDirectory.find_last_of( "/" );
    if ( slashpos > exeDirectory.length() ) slashpos = 0;

    exeDirectory = exeDirectory.substr( 0, slashpos > backslashpos ? slashpos : backslashpos );
    chdir( exeDirectory.c_str() );
#endif

    wxCmdLineEntryDesc cmdLineDesc[] = {

    {wxCMD_LINE_PARAM,
    NULL,
    NULL,
    ("Files to open"),
    wxCMD_LINE_VAL_STRING,
    wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_PARAM_OPTIONAL
    },

    {wxCMD_LINE_SWITCH, ("help"), NULL, ("Display help about launching Game Develop using command line") },
    {wxCMD_LINE_SWITCH, ("version"), NULL, ("Display Game Develop version and quit"), wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
    {wxCMD_LINE_OPTION, ("lang"), NULL, ("Force loading a specific language ( Example : /lang=en_GB )"), wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
    {wxCMD_LINE_SWITCH, ("allowMultipleInstances"), NULL, ("Allow to launch Game Develop even if it is already opened") },
    {wxCMD_LINE_SWITCH, ("noCrashCheck"), NULL, ("Don't check if Game Develop crashed during last use.") },

    {wxCMD_LINE_NONE}
    };

    wxCmdLineParser parser (cmdLineDesc, argc, argv);
    parser.AddUsageText("For more information about using Game Develop, please refer to the help file.");
    if ( parser.Parse(false) > 0 )
        ;
    else if ( parser.Found( wxT("version") ) )
    {
        cout << gd::VersionWrapper::FullString() << endl;
        return false;
    }
    else if ( parser.Found( wxT("help") ) )
    {
        cout << parser.GetUsageString();
        return false;
    }

    cout << "Game Develop initialization started:" << endl;
    SetAppName("GDIDE");
    SetAppDisplayName("Game Develop IDE");

    std::vector<std::string> filesToOpen;
    for (unsigned int i = 0;i<parser.GetParamCount();++i)
    {
        filesToOpen.push_back(string(parser.GetParam(i).mb_str()));
    }

    //Load configuration
    #if defined(LINUX)
    wxString ConfigPath = wxFileName::GetHomeDir() + "/.config/Game Develop/";
    #else
    wxString ConfigPath = wxFileName::GetHomeDir() + "/.Game Develop/";
    #endif
    if ( !wxDirExists( ConfigPath ) )
        wxMkdir( ConfigPath );

    wxFileConfig *Config = new wxFileConfig( _T( "Game Develop" ), _T( "Compil Games" ), ConfigPath + "options.cfg" );
    wxConfigBase::Set( Config );
    cout << "* Config file set." << endl;

    //Set language
    {
        wxString wantedLanguage;
        if ( !parser.Found( wxT("lang") ))
            Config->Read("/Lang", &wantedLanguage);
        else
            parser.Found( wxT("lang"), &wantedLanguage);

        //If SelectLanguage.cfg file exists, then read the language from it
        if ( wxFileExists(ConfigPath+"SelectLanguage.cfg") )
        {
            wxTextFile languageFile;
            languageFile.Open(ConfigPath+"SelectLanguage.cfg");

            wantedLanguage = languageFile.GetFirstLine();
            languageFile.Close();

            wxRemoveFile(ConfigPath+"SelectLanguage.cfg");
        }

        //Retrieve languages files
        std::vector <std::string> languagesAvailables;
        wxDir dir(wxGetCwd()+"/locale/");
        wxString filename;

        bool cont = dir.GetFirst(&filename, "", wxDIR_DIRS);
        while ( cont )
        {
            languagesAvailables.push_back(string(filename.mb_str()));
            cont = dir.GetNext(&filename);
        }

        //Retrieve selected language
        int languageId = wxLANGUAGE_DEFAULT;
        for (unsigned int i = 0;i<languagesAvailables.size();++i)
        {
            if ( wxLocale::FindLanguageInfo(languagesAvailables[i])->CanonicalName == wantedLanguage )
                languageId = wxLocale::FindLanguageInfo(languagesAvailables[i])->Language;
        }

        gd::LocaleManager::GetInstance()->SetLanguage(languageId);

    }
    cout << "* Language loaded" << endl;

    wxInitAllImageHandlers();

    cout << "* Image Handlers loaded" << endl;

    #ifdef RELEASE
    singleInstanceChecker = new wxSingleInstanceChecker;
    if ( singleInstanceChecker->IsAnotherRunning() && !parser.Found( wxT("allowMultipleInstances") ) )
    {
        //There is already another instance running: Ask it to open the requested files.
        wxLogNull noLogPlease;
        cout << "* Instance already existing: Redirecting the file to open to it." << endl;

        STClient * client = new STClient;
        wxString hostName = "localhost"; //Mandatory to provide the host ( for TCP/IP based implementations ).
        wxConnectionBase * connection = client->MakeConnection(hostName, "GDIDE", "Game Develop IDE");

        if ( connection )
        {
            for (unsigned int i = 0; i < filesToOpen.size(); ++i)
                connection->Execute(filesToOpen[i]);

            connection->Disconnect();
            delete connection;
        }
        else
        {
            wxMessageBox(_("It seems that Game Develop is busy and can't open the requested file.\nPlease close any open dialogs and retry."), 
                _("Sorry! :/"), wxICON_INFORMATION|wxOK);
        }

        delete client;
        delete singleInstanceChecker;

        cout << "* Bye!" << endl;
        return false; // OnExit() won't be called if we return false
    }
    else
    {
        //No other instance running: Set this instance as the main one, creating a server that will
        //be called by other instance if necessary.
        server = new STServer;
        if ( !server->Create("GDIDE") )
            cout << " * FAILED to create an IPC service.";
    }
    #endif

    cout << "* Single instance handling done" << endl;

    //Test si le programme n'aurait pas planté la dernière fois
    //En vérifiant si un fichier existe toujours
    bool openRecupFiles = false;
    #if defined(RELEASE)
    if ( !parser.Found( wxT("noCrashCheck") ) && wxFileExists(wxFileName::GetTempDir()+"/GameDevelopRunning.log") && !wxFileExists(wxFileName::GetTempDir()+"/ExtensionBeingLoaded.log") )
    {
        BugReport dialog(NULL);
        if ( dialog.ShowModal() == 1 ) openRecupFiles = true;
    }
    #endif
    cout << "* Crash management ended" << endl;

    //Creating the console Manager
    /* Deactivated, as the compilation thread can output messages at any time, resulting in the wxTextCtrl of console frame to be updated at any time
       which is dangerous ( GUI must be only updated from main thread )
    #if defined(RELEASE) && defined(WINDOWS)
    ConsoleManager * consoleManager;
    consoleManager = ConsoleManager::GetInstance();
    cout << "ConsoleManager created" << endl;
    #endif
    */

    //Splash screen
    wxBitmap bitmap;
    bitmap.LoadFile( wxString("res/GD-Splashscreen.png"), wxBITMAP_TYPE_PNG );
    SplashScreen * splash = new SplashScreen(bitmap, 2, 0, -1, wxNO_BORDER | wxFRAME_SHAPED);
    cout << "* Splash Screen created" << endl;

    //Création du fichier de détection des erreurs
    wxFile errorDetectFile(wxFileName::GetTempDir()+"/GameDevelopRunning.log", wxFile::write);
    errorDetectFile.Write(" ");

    //Les log
    cout << "* Displaying Game Develop version information :" << endl;
    cout << "Game Develop " << gd::VersionWrapper::FullString() << ", built "
         << gd::VersionWrapper::Date() << "/" << gd::VersionWrapper::Month() << "/" << gd::VersionWrapper::Year() << endl;

    cout << "* Creating a useless SFML texture" << endl;
    sf::RenderWindow window;
    sf::Window window2;

    //Load platforms and extensions
    cout << "* Loading platforms and extensions:" << endl;
    bool loadExtensions = true;

    #if defined(RELEASE)
    if ( !parser.Found( wxT("noCrashCheck") ) && wxFileExists(wxFileName::GetTempDir()+"/ExtensionBeingLoaded.log") )
    {
        int whattodo = 0;
        {
            wxTextFile extensionErrorDetectFile;
            extensionErrorDetectFile.Open(wxFileName::GetTempDir()+"/ExtensionBeingLoaded.log");

            ExtensionBugReportDlg dialog(NULL, extensionErrorDetectFile.GetFirstLine());
            whattodo = dialog.ShowModal();
        }
        wxRemoveFile(wxFileName::GetTempDir()+"/ExtensionBeingLoaded.log");

        if ( whattodo == 0 ) return false;
        else if ( whattodo == 1 ) loadExtensions = false;
    }
    #endif

    if ( loadExtensions ) gd::PlatformLoader::LoadAllPlatformsInManager(".");

    #if defined(RELEASE)
    wxSetAssertHandler(NULL); //Don't want to have annoying assert dialogs in release
    #endif

    cout << "* Platform and extensions loading ended." << endl;
    wxFileSystem::AddHandler( new wxZipFSHandler );

    //Creating main window
    cout << "* Creating main window" << endl;
    mainEditor = new MainFrame( 0 );
    SetTopWindow( mainEditor );

    //Open files
    for (unsigned int i = 0;i<filesToOpen.size();++i)
        mainEditor->Open(filesToOpen[i]);

    //Open dumped files
    if ( openRecupFiles )
    {
        unsigned int i = 0;
        while( wxFileExists(wxFileName::GetTempDir()+"/GDGamesDump/"+"gameDump"+ToString(i)+".gdg") )
        {
            mainEditor->Open(ToString(wxFileName::GetTempDir()+"/GDGamesDump/"+"gameDump"+ToString(i)+".gdg"));
            ++i;
        }
    }

    cout << "* Connecting shortcuts" << endl;
    Connect(wxID_ANY,wxEVT_KEY_DOWN, wxKeyEventHandler(Game_Develop_EditorApp::OnKeyPressed));

    //Set help provider
    {
        gd::HelpFileAccess::GetInstance()->SetHelpProvider(::HelpProvider::GetInstance());
        ::HelpProvider::GetInstance()->SetParentWindow(mainEditor);
    }
    cout << "* Help provider set" << endl;

    cout << "* Loading events editor configuration" << endl;
    gd::ActionSentenceFormatter::GetInstance()->LoadTypesFormattingFromConfig();

    //Save the event to log file
    cout << "* Creating log file (if activated)" << endl;
    LogFileManager::GetInstance()->InitalizeFromConfig();
    LogFileManager::GetInstance()->WriteToLogFile("Game Develop initialization ended"),

    //Fin du splash screen, affichage de la fenêtre
    splash->Destroy();
    mainEditor->Show();
    cout << "* Initializing platforms..." << endl;

    gd::PlatformManager::GetInstance()->NotifyPlatformIDEInitialized();

    cout << "* Initialization ended." << endl;

    //wxLogWarning(_("This is a beta version of Game Develop 3.\n\nSome features may be missing and bugs present: Report any feedback on www.forum.compilgames.net.\nThanks!"));

    //Checking for updates
    {
        wxString result;
        Config->Read( "Startup/CheckUpdate", &result );
        if ( result != "false" )
        {
            CheckMAJ verif;
            verif.DownloadInformation();
            if ( verif.newVersionAvailable )
            {
                MAJ dialog(mainEditor, true);
                if ( dialog.ShowModal() == 2 )
                {
                    mainEditor->Destroy();
                    return true;
                }
            }
        }
    }

    //Pay what you want reminder
    {
        int result = 3;
        Config->Read( "Startup/Reminder", &result );
        if ( result > 0 )
        {
            result--;
            Config->Write( "Startup/Reminder", result);
        }
        if ( result == 0 )
        {
            ReminderDialog dialog(mainEditor);
            dialog.ShowModal();
        }

    }


    return true;

}

int Game_Develop_EditorApp::OnExit()
{
    cout << "\nGame Develop shutdown started:" << endl;
    cout << "* Closing the configuration and destroying singletons";
    delete wxConfigBase::Set(( wxConfigBase* )NULL );
    cout << ".";
    gd::Clipboard::GetInstance()->DestroySingleton();
    cout << ".";
    gd::HelpFileAccess::GetInstance()->DestroySingleton();
    cout << "." << endl;

    cout << "* Closing the platforms..." << endl;
    gd::PlatformManager::DestroySingleton();

    cout << "* Deleting single instance checker..." << endl;
    #if defined(LINUX) || defined(MAC)
    if ( singleInstanceChecker ) delete singleInstanceChecker;
    singleInstanceChecker = NULL;
    #endif

    cout << "* Deleting the crash detection file..." << endl;
    wxRemoveFile(wxFileName::GetTempDir()+"/GameDevelopRunning.log");

    cout << "* Shutdown process finished." << endl;
    return 0;
}

#ifndef DEBUG //So as to let the debugger catch exceptions in debug build
void Game_Develop_EditorApp::OnUnhandledException()
{
    wxSafeShowMessage( "Fatal error", "A fatal error occurred (01).\nGame Develop has to be shutdown." );

    wxFile dataErrorFile("errordata.txt", wxFile::write);
    dataErrorFile.Write("Game Develop - Error log.\n");
    dataErrorFile.Write("\n");
    dataErrorFile.Write("GD Error code : (01) Fatal error\n");

    try
    {
        for (unsigned int i = 0;i<mainEditor->games.size();++i)
            mainEditor->games[i]->SaveToFile("gameDump"+ToString(i)+".gdg");
    }
    catch(...)
    {
        wxSafeShowMessage("Unable to save game", "A game could not be saved");
    }
    terminate();
}
#endif

bool Game_Develop_EditorApp::OnExceptionInMainLoop()
{
    #ifndef DEBUG //So as to let the debugger catch exceptions in debug build
    wxSafeShowMessage( "Fatal error", "A fatal error occurred: (02) Segmentation Fault.\nGame Develop has to be shutdown." );

    wxFile dataErrorFile("errordata.txt", wxFile::write);
    dataErrorFile.Write("Game Develop - Error log.\n");
    dataErrorFile.Write("\n");
    dataErrorFile.Write("GD Error code : (02) Segmentation Fault\n");

    try
    {
        for (unsigned int i = 0;i<mainEditor->games.size();++i)
            mainEditor->games[i]->SaveToFile("gameDump"+ToString(i)+".gdg");
    }
    catch(...)
    {
        wxSafeShowMessage("Unable to save game", "A game could not be saved");
    }

    terminate();
    #else
    throw;
    return false;
    #endif
}

bool STConnection::OnExec(const wxString & topic, const wxString &filename)
{
    MainFrame * frame = wxDynamicCast(wxGetApp().mainEditor, MainFrame);
    if (!frame) return true;

    cout << "Received request for opening file \"" << filename << "\"" << std::endl;
    if ( filename.empty() )
        frame->Raise();
    else
        frame->Open(gd::ToString(filename));

    return true;
}