Пример #1
0
static void MakeGIName(MDFNGI* gi, const char* path)
{
 char* ns = NULL;
 char* tmp;

 if((ns = strdup(GetFNComponent(path))))
 {
  unsigned nslen = strlen(ns);

  for(unsigned x = 0; x < nslen; x++)
  {
   if(ns[x] == '_')
    ns[x] = ' ';
   else if(ns[x] < 0x20)
    ns[x] = ' ';
  }

  if((tmp = strrchr(ns, '.')))
   *tmp = 0;

  MDFN_trim(ns);

  gi->name = (UTF8*)ns;
 }
}
Пример #2
0
static void InitCommon(const char *name)
{
        NESIsVSUni = FALSE;
        PPU_hook = 0;
        GameHBIRQHook = 0;

        MapIRQHook = 0;
        MMC5Hack = 0;
        PAL &= 1;

        MDFNGameInfo->GameType = GMT_CART;
        MDFNGameInfo->VideoSystem = VIDSYS_NONE;

        MDFNGameInfo->cspecial = NULL;
        MDFNGameInfo->GameSetMD5Valid = FALSE;


        if(MDFN_GetSettingB("nes.fnscan"))
        {
	 const char *fn = GetFNComponent(name);	// TODO: This seems awfully spaghetti-like/inefficient.  Fixme?

         if(strstr(fn, "(U)") || strstr(fn, "(USA)"))
          MDFNGameInfo->VideoSystem = VIDSYS_NTSC;
         else if(strstr(fn, "(J)") || strstr(fn, "(Japan)"))
          MDFNGameInfo->VideoSystem = VIDSYS_NTSC;
         else if(strstr(fn, "(E)") || strstr(fn, "(G)") || strstr(fn, "(Europe)") || strstr(fn, "(Germany)") )
          MDFNGameInfo->VideoSystem = VIDSYS_PAL;
        }

        GameInterface = (NESGameType *)calloc(1, sizeof(NESGameType));

        SetReadHandler(0x0000, 0xFFFF, ANull);
        SetWriteHandler(0x0000, 0xFFFF, BNull);

        SetReadHandler(0x10000,0x10000 + 0xFF, AOverflow);
        SetWriteHandler(0x10000,0x10000 + 0xFF, BOverflow);

        SetReadHandler(0,0x7FF,ARAML);
        SetWriteHandler(0,0x7FF,BRAML);

        SetReadHandler(0x800,0x1FFF,ARAMH);  /* Part of a little */
        SetWriteHandler(0x800,0x1FFF,BRAMH); /* hack for a small speed boost. */

        MDFNMP_Init(1024, 65536 / 1024);


	#ifdef WANT_DEBUGGER
	NESDBG_Init();

        ASpace_Add(NESDBG_GetAddressSpaceBytes, NESDBG_PutAddressSpaceBytes, "cpu", "CPU", 16);
        ASpace_Add(NESPPU_GetAddressSpaceBytes, NESPPU_PutAddressSpaceBytes, "ppu", "PPU", 14);
        #endif
}
Пример #3
0
MDFNGI *MDFNI_LoadGame(const char *force_module, const char *name)
{
    MDFNFILE GameFile;
    struct stat stat_buf;
    std::vector<FileExtensionSpecStruct> valid_iae;

    if(strlen(name) > 4 && (!strcasecmp(name + strlen(name) - 4, ".cue") || !strcasecmp(name + strlen(name) - 4, ".toc") || !strcasecmp(name + strlen(name) - 4, ".m3u")))
    {
        return(MDFNI_LoadCD(force_module, name));
    }

    if(!stat(name, &stat_buf) && !S_ISREG(stat_buf.st_mode))
    {
        return(MDFNI_LoadCD(force_module, name));
    }

    MDFNI_CloseGame();

    LastSoundMultiplier = 1;

    MDFNGameInfo = NULL;

    MDFN_printf(_("Loading %s...\n"),name);

    MDFN_indent(1);

    GetFileBase(name);

    // Construct a NULL-delimited list of known file extensions for MDFN_fopen()
    for(unsigned int i = 0; i < MDFNSystems.size(); i++)
    {
        const FileExtensionSpecStruct *curexts = MDFNSystems[i]->FileExtensions;

        // If we're forcing a module, only look for extensions corresponding to that module
        if(force_module && strcmp(MDFNSystems[i]->shortname, force_module))
            continue;

        if(curexts)
            while(curexts->extension && curexts->description)
            {
                valid_iae.push_back(*curexts);
                curexts++;
            }
    }
    {
        FileExtensionSpecStruct tmpext = { NULL, NULL };
        valid_iae.push_back(tmpext);
    }

    if(!GameFile.Open(name, &valid_iae[0], _("game")))
    {
        MDFNGameInfo = NULL;
        return 0;
    }

    if(!LoadIPS(GameFile, MDFN_MakeFName(MDFNMKF_IPS, 0, 0).c_str()))
    {
        MDFNGameInfo = NULL;
        GameFile.Close();
        return(0);
    }

    MDFNGameInfo = NULL;

    for(std::list<MDFNGI *>::iterator it = MDFNSystemsPrio.begin(); it != MDFNSystemsPrio.end(); it++)  //_unsigned int x = 0; x < MDFNSystems.size(); x++)
    {
        char tmpstr[256];
        trio_snprintf(tmpstr, 256, "%s.enable", (*it)->shortname);

        if(force_module)
        {
            if(!strcmp(force_module, (*it)->shortname))
            {
                if(!(*it)->Load)
                {
                    GameFile.Close();

                    if((*it)->LoadCD)
                        MDFN_PrintError(_("Specified system only supports CD(physical, or image files, such as *.cue and *.toc) loading."));
                    else
                        MDFN_PrintError(_("Specified system does not support normal file loading."));
                    MDFN_indent(-1);
                    MDFNGameInfo = NULL;
                    return 0;
                }
                MDFNGameInfo = *it;
                break;
            }
        }
        else
        {
            // Is module enabled?
            if(!MDFN_GetSettingB(tmpstr))
                continue;

            if(!(*it)->Load || !(*it)->TestMagic)
                continue;

            if((*it)->TestMagic(name, &GameFile))
            {
                MDFNGameInfo = *it;
                break;
            }
        }
    }

    if(!MDFNGameInfo)
    {
        GameFile.Close();

        if(force_module)
            MDFN_PrintError(_("Unrecognized system \"%s\"!"), force_module);
        else
            MDFN_PrintError(_("Unrecognized file format.  Sorry."));

        MDFN_indent(-1);
        MDFNGameInfo = NULL;
        return 0;
    }

    MDFN_printf(_("Using module: %s(%s)\n\n"), MDFNGameInfo->shortname, MDFNGameInfo->fullname);
    MDFN_indent(1);

    assert(MDFNGameInfo->soundchan != 0);

    MDFNGameInfo->soundrate = 0;
    MDFNGameInfo->name = NULL;
    MDFNGameInfo->rotated = 0;

    if(MDFNGameInfo->Load(name, &GameFile) <= 0)
    {
        GameFile.Close();
        MDFN_indent(-2);
        MDFNGameInfo = NULL;
        return(0);
    }

    if(MDFNGameInfo->GameType != GMT_PLAYER)
    {
        MDFN_LoadGameCheats(NULL);
        MDFNMP_InstallReadPatches();
    }

    MDFNI_SetLayerEnableMask(~0ULL);

#ifdef WANT_DEBUGGER
    MDFNDBG_PostGameLoad();
#endif

    MDFNSS_CheckStates();
    MDFNMOV_CheckMovies();

    MDFN_ResetMessages();	// Save state, status messages, etc.

    MDFN_indent(-2);

    if(!MDFNGameInfo->name)
    {
        unsigned int x;
        char *tmp;

        MDFNGameInfo->name = (UTF8 *)strdup(GetFNComponent(name));

        for(x=0; x<strlen((char *)MDFNGameInfo->name); x++)
        {
            if(MDFNGameInfo->name[x] == '_')
                MDFNGameInfo->name[x] = ' ';
        }
        if((tmp = strrchr((char *)MDFNGameInfo->name, '.')))
            *tmp = 0;
    }

    PrevInterlaced = false;
    deint.ClearState();

    TBlur_Init();

    MDFN_StateEvilBegin();


    last_sound_rate = -1;
    memset(&last_pixel_format, 0, sizeof(MDFN_PixelFormat));

    return(MDFNGameInfo);
}
Пример #4
0
MDFNGI *MDFNI_LoadGame(const char *force_module, const char *name)
{
   MDFNFILE GameFile;
	std::vector<FileExtensionSpecStruct> valid_iae;
   MDFNGameInfo = MDFNGI_CORE;

	MDFN_printf(_("Loading %s...\n"),name);

	MDFN_indent(1);

	// Construct a NULL-delimited list of known file extensions for MDFN_fopen()
   const FileExtensionSpecStruct *curexts = MDFNGameInfo->FileExtensions;

   while(curexts->extension && curexts->description)
   {
      valid_iae.push_back(*curexts);
      curexts++;
   }

	if(!GameFile.Open(name, &valid_iae[0], _("game")))
   {
      MDFNGameInfo = NULL;
      return 0;
   }

	MDFN_printf(_("Using module: %s(%s)\n\n"), MDFNGameInfo->shortname, MDFNGameInfo->fullname);
	MDFN_indent(1);

	//
	// Load per-game settings
	//
	// Maybe we should make a "pgcfg" subdir, and automatically load all files in it?
	// End load per-game settings
	//

   if(MDFNGameInfo->Load(name, &GameFile) <= 0)
   {
      GameFile.Close();
      MDFN_indent(-2);
      MDFNGameInfo = NULL;
      return(0);
   }

	MDFN_LoadGameCheats(NULL);
	MDFNMP_InstallReadPatches();

	MDFN_ResetMessages();	// Save state, status messages, etc.

	MDFN_indent(-2);

	if(!MDFNGameInfo->name)
   {
      unsigned int x;
      char *tmp;

      MDFNGameInfo->name = (UTF8 *)strdup(GetFNComponent(name));

      for(x=0;x<strlen((char *)MDFNGameInfo->name);x++)
      {
         if(MDFNGameInfo->name[x] == '_')
            MDFNGameInfo->name[x] = ' ';
      }
      if((tmp = strrchr((char *)MDFNGameInfo->name, '.')))
         *tmp = 0;
   }

   return(MDFNGameInfo);
}