void MDFNI_SelectState(int w)
{
if(!MDFNGameInfo->StateAction)
return;
if(w == -1)
{
MDFND_SetStateStatus(NULL);
return;
}
MDFNI_SelectMovie(-1);
if(w == 666 + 1)
CurrentState = (CurrentState + 1) % 10;
else if(w == 666 - 1)
{
CurrentState--;
if(CurrentState < 0 || CurrentState > 9)
CurrentState = 9;
}
else
CurrentState = w;
MDFN_ResetMessages();
StateStatusStruct *status = (StateStatusStruct*)MDFN_calloc(1, sizeof(StateStatusStruct), _("Save state status"));
memcpy(status->status, SaveStateStatus, 10 * sizeof(int));
status->current = CurrentState;
status->recently_saved = RecentlySavedState;
MDFNSS_GetStateInfo(MDFN_MakeFName(MDFNMKF_STATE,CurrentState,NULL).c_str(), status);
MDFND_SetStateStatus(status);
}
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);
}
MDFNGI *MDFNI_LoadCD(const char *force_module, const char *devicename)
{
uint8 LayoutMD5[16];
MDFNI_CloseGame();
LastSoundMultiplier = 1;
MDFN_printf(_("Loading %s...\n\n"), devicename ? devicename : _("PHYSICAL CD"));
try
{
if(devicename && strlen(devicename) > 4 && !strcasecmp(devicename + strlen(devicename) - 4, ".m3u"))
{
std::vector<std::string> file_list;
ReadM3U(file_list, devicename);
for(unsigned i = 0; i < file_list.size(); i++)
{
CDInterfaces.push_back(new CDIF(file_list[i].c_str()));
}
GetFileBase(devicename);
}
else
{
CDInterfaces.push_back(new CDIF(devicename));
if(CDInterfaces[0]->IsPhysical())
{
GetFileBase("cdrom");
}
else
GetFileBase(devicename);
}
}
catch(std::exception &e)
{
MDFND_PrintError(e.what());
MDFN_PrintError(_("Error opening CD."));
return(0);
}
//
// Print out a track list for all discs.
//
MDFN_indent(1);
for(unsigned i = 0; i < CDInterfaces.size(); i++)
{
CDUtility::TOC toc;
CDInterfaces[i]->ReadTOC(&toc);
MDFN_printf(_("CD %d Layout:\n"), i + 1);
MDFN_indent(1);
for(int32 track = toc.first_track; track <= toc.last_track; track++)
{
MDFN_printf(_("Track %2d, LBA: %6d %s\n"), track, toc.tracks[track].lba, (toc.tracks[track].control & 0x4) ? "DATA" : "AUDIO");
}
MDFN_printf("Leadout: %6d\n", toc.tracks[100].lba);
MDFN_indent(-1);
MDFN_printf("\n");
}
MDFN_indent(-1);
//
//
// Calculate layout MD5. The system emulation LoadCD() code is free to ignore this value and calculate
// its own, or to use it to look up a game in its database.
{
md5_context layout_md5;
layout_md5.starts();
for(unsigned i = 0; i < CDInterfaces.size(); i++)
{
CD_TOC toc;
CDInterfaces[i]->ReadTOC(&toc);
layout_md5.update_u32_as_lsb(toc.first_track);
layout_md5.update_u32_as_lsb(toc.last_track);
layout_md5.update_u32_as_lsb(toc.tracks[100].lba);
for(uint32 track = toc.first_track; track <= toc.last_track; track++)
{
layout_md5.update_u32_as_lsb(toc.tracks[track].lba);
layout_md5.update_u32_as_lsb(toc.tracks[track].control & 0x4);
}
}
layout_md5.finish(LayoutMD5);
}
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))
{
MDFNGameInfo = *it;
break;
}
}
else
{
// Is module enabled?
if(!MDFN_GetSettingB(tmpstr))
continue;
if(!(*it)->LoadCD || !(*it)->TestMagicCD)
continue;
if((*it)->TestMagicCD(&CDInterfaces))
{
MDFNGameInfo = *it;
break;
}
}
}
if(!MDFNGameInfo)
{
if(force_module)
{
MDFN_PrintError(_("Unrecognized system \"%s\"!"), force_module);
return(0);
}
// This code path should never be taken, thanks to "cdplay"
MDFN_PrintError(_("Could not find a system that supports this CD."));
return(0);
}
// This if statement will be true if force_module references a system without CDROM support.
if(!MDFNGameInfo->LoadCD)
{
MDFN_PrintError(_("Specified system \"%s\" doesn't support CDs!"), force_module);
return(0);
}
MDFN_printf(_("Using module: %s(%s)\n\n"), MDFNGameInfo->shortname, MDFNGameInfo->fullname);
// TODO: include module name in hash
memcpy(MDFNGameInfo->MD5, LayoutMD5, 16);
if(!(MDFNGameInfo->LoadCD(&CDInterfaces)))
{
for(unsigned i = 0; i < CDInterfaces.size(); i++)
delete CDInterfaces[i];
CDInterfaces.clear();
MDFNGameInfo = NULL;
return(0);
}
MDFNI_SetLayerEnableMask(~0ULL);
#ifdef WANT_DEBUGGER
MDFNDBG_PostGameLoad();
#endif
MDFNSS_CheckStates();
MDFNMOV_CheckMovies();
MDFN_ResetMessages(); // Save state, status messages, etc.
TBlur_Init();
MDFN_StateEvilBegin();
if(MDFNGameInfo->GameType != GMT_PLAYER)
{
MDFN_LoadGameCheats(NULL);
MDFNMP_InstallReadPatches();
}
last_sound_rate = -1;
memset(&last_pixel_format, 0, sizeof(MDFN_PixelFormat));
return(MDFNGameInfo);
}
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);
}
MDFNGI *MDFNI_LoadCD(const char *force_module, const char *devicename)
{
uint8 LayoutMD5[16];
#ifdef NEED_CD
static std::vector<CDIF *> CDInterfaces; // FIXME: Cleanup on error out.
#endif
MDFN_printf(_("Loading %s...\n\n"), devicename ? devicename : _("PHYSICAL CD"));
try
{
if(devicename && strlen(devicename) > 4 && !strcasecmp(devicename + strlen(devicename) - 4, ".m3u"))
{
std::vector<std::string> file_list;
ReadM3U(file_list, devicename);
for(unsigned i = 0; i < file_list.size(); i++)
{
CDInterfaces.push_back(CDIF_Open(file_list[i].c_str(), false /* cdimage_memcache */));
}
}
else
{
CDInterfaces.push_back(CDIF_Open(devicename, false /* cdimage_memcache */));
}
}
catch(std::exception &e)
{
MDFND_PrintError(e.what());
MDFN_PrintError(_("Error opening CD."));
return(0);
}
//
// Print out a track list for all discs.
//
MDFN_indent(1);
for(unsigned i = 0; i < CDInterfaces.size(); i++)
{
CDUtility::TOC toc;
CDInterfaces[i]->ReadTOC(&toc);
MDFN_printf(_("CD %d Layout:\n"), i + 1);
MDFN_indent(1);
for(int32 track = toc.first_track; track <= toc.last_track; track++)
{
MDFN_printf(_("Track %2d, LBA: %6d %s\n"), track, toc.tracks[track].lba, (toc.tracks[track].control & 0x4) ? "DATA" : "AUDIO");
}
MDFN_printf("Leadout: %6d\n", toc.tracks[100].lba);
MDFN_indent(-1);
MDFN_printf("\n");
}
MDFN_indent(-1);
// Calculate layout MD5. The system emulation LoadCD() code is free to ignore this value and calculate
// its own, or to use it to look up a game in its database.
{
md5_context layout_md5;
layout_md5.starts();
for(unsigned i = 0; i < CDInterfaces.size(); i++)
{
CD_TOC toc;
CDInterfaces[i]->ReadTOC(&toc);
layout_md5.update_u32_as_lsb(toc.first_track);
layout_md5.update_u32_as_lsb(toc.last_track);
layout_md5.update_u32_as_lsb(toc.tracks[100].lba);
for(uint32 track = toc.first_track; track <= toc.last_track; track++)
{
layout_md5.update_u32_as_lsb(toc.tracks[track].lba);
layout_md5.update_u32_as_lsb(toc.tracks[track].control & 0x4);
}
}
layout_md5.finish(LayoutMD5);
}
// This if statement will be true if force_module references a system without CDROM support.
if(!MDFNGameInfo->LoadCD)
{
MDFN_PrintError(_("Specified system \"%s\" doesn't support CDs!"), force_module);
return(0);
}
MDFN_printf(_("Using module: %s(%s)\n\n"), MDFNGameInfo->shortname, MDFNGameInfo->fullname);
// TODO: include module name in hash
memcpy(MDFNGameInfo->MD5, LayoutMD5, 16);
if(!(MDFNGameInfo->LoadCD(&CDInterfaces)))
{
for(unsigned i = 0; i < CDInterfaces.size(); i++)
delete CDInterfaces[i];
CDInterfaces.clear();
MDFNGameInfo = NULL;
return(0);
}
//MDFNI_SetLayerEnableMask(~0ULL);
#ifdef WANT_DEBUGGER
MDFNDBG_PostGameLoad();
#endif
MDFN_ResetMessages(); // Save state, status messages, etc.
// MDFN_LoadGameCheats(NULL);
MDFNMP_InstallReadPatches();
return(MDFNGameInfo);
}
