void OGRNTFDataSource::EnsureTileNameUnique( NTFFileReader *poNewReader )
{
int iSequenceNumber = -1;
int bIsUnique;
char szCandidateName[11];
szCandidateName[10] = '\0';
do
{
bIsUnique = TRUE;
if( iSequenceNumber++ == -1 )
strncpy( szCandidateName, poNewReader->GetTileName(), 10 );
else
sprintf( szCandidateName, "%010d", iSequenceNumber );
for( int iReader = 0; iReader < nNTFFileCount && bIsUnique; iReader++ )
{
if( strcmp( szCandidateName,
GetFileReader( iReader )->GetTileName() ) == 0 )
bIsUnique = FALSE;
}
} while( !bIsUnique );
if( iSequenceNumber > 0 )
{
poNewReader->OverrideTileName( szCandidateName );
CPLError( CE_Warning, CPLE_AppDefined,
"Forcing TILE_REF to `%s' on file %s\n"
"to avoid conflict with other tiles in this data source.",
szCandidateName, poNewReader->GetFilename() );
}
}
//==========================================================================
//
// RenameNerve
//
// Renames map headers and map name pictures in nerve.wad so as to load it
// alongside Doom II and offer both episodes without causing conflicts.
// MD5 checksum for NERVE.WAD: 967d5ae23daf45196212ae1b605da3b0
//
//==========================================================================
void FWadCollection::RenameNerve ()
{
if (gameinfo.gametype != GAME_Doom)
return;
bool found = false;
BYTE cksum[16];
static const BYTE nerve[16] = { 0x96, 0x7d, 0x5a, 0xe2, 0x3d, 0xaf, 0x45, 0x19,
0x62, 0x12, 0xae, 0x1b, 0x60, 0x5d, 0xa3, 0xb0
};
size_t nervesize = 3819855; // NERVE.WAD's file size
int w = IWAD_FILENUM;
while (++w < GetNumWads())
{
FileReader *fr = GetFileReader(w);
if (fr == NULL)
{
continue;
}
if (fr->GetLength() != (long)nervesize)
{
// Skip MD5 computation when there is a
// cheaper way to know this is not the file
continue;
}
fr->Seek(0, SEEK_SET);
MD5Context md5;
md5.Update(fr, fr->GetLength());
md5.Final(cksum);
if (memcmp(nerve, cksum, 16) == 0)
{
found = true;
break;
}
}
if (!found)
return;
for (int i = GetFirstLump(w); i <= GetLastLump(w); i++)
{
// Only rename the maps from NERVE.WAD
assert(LumpInfo[i].wadnum == w);
if (LumpInfo[i].lump->dwName == MAKE_ID('C', 'W', 'I', 'L'))
{
LumpInfo[i].lump->Name[0] = 'N';
}
else if (LumpInfo[i].lump->dwName == MAKE_ID('M', 'A', 'P', '0'))
{
LumpInfo[i].lump->Name[6] = LumpInfo[i].lump->Name[4];
LumpInfo[i].lump->Name[5] = '0';
LumpInfo[i].lump->Name[4] = 'L';
LumpInfo[i].lump->dwName = MAKE_ID('L', 'E', 'V', 'E');
}
}
}
void FWadCollection::FixMacHexen()
{
if (GAME_Hexen != gameinfo.gametype)
{
return;
}
FileReader* const reader = GetFileReader(IWAD_FILENUM);
const long iwadSize = reader->GetLength();
static const long DEMO_SIZE = 13596228;
static const long FULL_SIZE = 21078584;
if ( DEMO_SIZE != iwadSize
&& FULL_SIZE != iwadSize)
{
return;
}
reader->Seek(0, SEEK_SET);
BYTE checksum[16];
MD5Context md5;
md5.Update(reader, iwadSize);
md5.Final(checksum);
static const BYTE HEXEN_DEMO_MD5[16] =
{
0x92, 0x5f, 0x9f, 0x50, 0x00, 0xe1, 0x7d, 0xc8,
0x4b, 0x0a, 0x6a, 0x3b, 0xed, 0x3a, 0x6f, 0x31
};
static const BYTE HEXEN_FULL_MD5[16] =
{
0xb6, 0x81, 0x40, 0xa7, 0x96, 0xf6, 0xfd, 0x7f,
0x3a, 0x5d, 0x32, 0x26, 0xa3, 0x2b, 0x93, 0xbe
};
if ( 0 != memcmp(HEXEN_DEMO_MD5, checksum, sizeof checksum)
&& 0 != memcmp(HEXEN_FULL_MD5, checksum, sizeof checksum))
{
return;
}
static const int EXTRA_LUMPS = 299;
const int lastLump = GetLastLump(IWAD_FILENUM);
assert(GetFirstLump(IWAD_FILENUM) + 299 < lastLump);
for (int i = lastLump - EXTRA_LUMPS + 1; i <= lastLump; ++i)
{
LumpInfo[i].lump->Name[0] = '\0';
}
}
bool CModDoc::LoadEnvelope(INSTRUMENTINDEX nIns, EnvelopeType nEnv, const mpt::PathString &fileName)
//--------------------------------------------------------------------------------------------------
{
InputFile f(fileName);
if (nIns < 1 || nIns > m_SndFile.m_nInstruments || !m_SndFile.Instruments[nIns] || !f.IsValid()) return false;
BeginWaitCursor();
FileReader file = GetFileReader(f);
std::string data;
file.ReadNullString(data, 1 << 16);
bool result = StringToEnvelope(data, m_SndFile.Instruments[nIns]->GetEnvelope(nEnv), m_SndFile.GetModSpecifications());
EndWaitCursor();
return result;
}
void FWadCollection::FixMacHexen()
{
if (GAME_Hexen != gameinfo.gametype)
{
return;
}
FileReader* const reader = GetFileReader(GetIwadNum());
const long iwadSize = reader->GetLength();
static const long DEMO_SIZE = 13596228;
static const long BETA_SIZE = 13749984;
static const long FULL_SIZE = 21078584;
if ( DEMO_SIZE != iwadSize
&& BETA_SIZE != iwadSize
&& FULL_SIZE != iwadSize)
{
return;
}
reader->Seek(0, SEEK_SET);
uint8_t checksum[16];
MD5Context md5;
md5.Update(reader, iwadSize);
md5.Final(checksum);
static const uint8_t HEXEN_DEMO_MD5[16] =
{
0x92, 0x5f, 0x9f, 0x50, 0x00, 0xe1, 0x7d, 0xc8,
0x4b, 0x0a, 0x6a, 0x3b, 0xed, 0x3a, 0x6f, 0x31
};
static const uint8_t HEXEN_BETA_MD5[16] =
{
0x2a, 0xf1, 0xb2, 0x7c, 0xd1, 0x1f, 0xb1, 0x59,
0xe6, 0x08, 0x47, 0x2a, 0x1b, 0x53, 0xe4, 0x0e
};
static const uint8_t HEXEN_FULL_MD5[16] =
{
0xb6, 0x81, 0x40, 0xa7, 0x96, 0xf6, 0xfd, 0x7f,
0x3a, 0x5d, 0x32, 0x26, 0xa3, 0x2b, 0x93, 0xbe
};
const bool isBeta = 0 == memcmp(HEXEN_BETA_MD5, checksum, sizeof checksum);
if ( !isBeta
&& 0 != memcmp(HEXEN_DEMO_MD5, checksum, sizeof checksum)
&& 0 != memcmp(HEXEN_FULL_MD5, checksum, sizeof checksum))
{
return;
}
static const int EXTRA_LUMPS = 299;
// Hexen Beta is very similar to Demo but it has MAP41: Maze at the end of the WAD
// So keep this map if it's present but discard all extra lumps
const int lastLump = GetLastLump(GetIwadNum()) - (isBeta ? 12 : 0);
assert(GetFirstLump(GetIwadNum()) + 299 < lastLump);
for (int i = lastLump - EXTRA_LUMPS + 1; i <= lastLump; ++i)
{
LumpInfo[i].lump->Name[0] = '\0';
}
}
OPENMPT_NAMESPACE_BEGIN
// Version changelog:
// v1.03: - Relative unicode instrument paths instead of absolute ANSI paths
// - Per-path variable string length
// - Embedded samples are IT-compressed
// (rev. 3249)
// v1.02: Explicitely updated format to use new instrument flags representation (rev. 483)
// v1.01: Added option to embed instrument headers
bool CSoundFile::ReadITProject(FileReader &file, ModLoadingFlags loadFlags)
//-------------------------------------------------------------------------
{
#ifndef MPT_EXTERNAL_SAMPLES
// Doesn't really make sense to support this format when there's no support for external files...
MPT_UNREFERENCED_PARAMETER(file);
MPT_UNREFERENCED_PARAMETER(loadFlags);
return false;
#else // MPT_EXTERNAL_SAMPLES
enum ITPSongFlags
{
ITP_EMBEDMIDICFG = 0x00001, // Embed macros in file
ITP_ITOLDEFFECTS = 0x00004, // Old Impulse Tracker effect implementations
ITP_ITCOMPATGXX = 0x00008, // IT "Compatible Gxx" (IT's flag to behave more like other trackers w/r/t portamento effects)
ITP_LINEARSLIDES = 0x00010, // Linear slides vs. Amiga slides
ITP_EXFILTERRANGE = 0x08000, // Cutoff Filter has double frequency range (up to ~10Khz)
ITP_ITPROJECT = 0x20000, // Is a project file
ITP_ITPEMBEDIH = 0x40000, // Embed instrument headers in project file
};
uint32 version;
FileReader::off_t size;
file.Rewind();
// Check file ID
if(!file.CanRead(12 + 4 + 24 + 4)
|| file.ReadUint32LE() != MAGIC4BE('.','i','t','p') // Magic bytes
|| (version = file.ReadUint32LE()) > 0x00000103 // Format version
|| version < 0x00000100)
{
return false;
} else if(loadFlags == onlyVerifyHeader)
{
return true;
}
InitializeGlobals(MOD_TYPE_IT);
m_playBehaviour.reset();
file.ReadString<mpt::String::maybeNullTerminated>(m_songName, file.ReadUint32LE());
// Song comments
m_songMessage.Read(file, file.ReadUint32LE(), SongMessage::leCR);
// Song global config
const uint32 songFlags = file.ReadUint32LE();
if(!(songFlags & ITP_ITPROJECT))
{
return false;
}
if(songFlags & ITP_EMBEDMIDICFG) m_SongFlags.set(SONG_EMBEDMIDICFG);
if(songFlags & ITP_ITOLDEFFECTS) m_SongFlags.set(SONG_ITOLDEFFECTS);
if(songFlags & ITP_ITCOMPATGXX) m_SongFlags.set(SONG_ITCOMPATGXX);
if(songFlags & ITP_LINEARSLIDES) m_SongFlags.set(SONG_LINEARSLIDES);
if(songFlags & ITP_EXFILTERRANGE) m_SongFlags.set(SONG_EXFILTERRANGE);
m_nDefaultGlobalVolume = file.ReadUint32LE();
m_nSamplePreAmp = file.ReadUint32LE();
m_nDefaultSpeed = std::max(uint32(1), file.ReadUint32LE());
m_nDefaultTempo.Set(std::max(uint32(32), file.ReadUint32LE()));
m_nChannels = static_cast<CHANNELINDEX>(file.ReadUint32LE());
if(m_nChannels == 0 || m_nChannels > MAX_BASECHANNELS)
{
return false;
}
// channel name string length (=MAX_CHANNELNAME)
size = file.ReadUint32LE();
// Channels' data
for(CHANNELINDEX chn = 0; chn < m_nChannels; chn++)
{
ChnSettings[chn].nPan = std::min(static_cast<uint16>(file.ReadUint32LE()), uint16(256));
ChnSettings[chn].dwFlags.reset();
uint32 flags = file.ReadUint32LE();
if(flags & 0x100) ChnSettings[chn].dwFlags.set(CHN_MUTE);
if(flags & 0x800) ChnSettings[chn].dwFlags.set(CHN_SURROUND);
ChnSettings[chn].nVolume = std::min(static_cast<uint16>(file.ReadUint32LE()), uint16(64));
file.ReadString<mpt::String::maybeNullTerminated>(ChnSettings[chn].szName, size);
}
// Song mix plugins
{
FileReader plugChunk = file.ReadChunk(file.ReadUint32LE());
LoadMixPlugins(plugChunk);
}
// MIDI Macro config
file.ReadStructPartial(m_MidiCfg, file.ReadUint32LE());
m_MidiCfg.Sanitize();
// Song Instruments
m_nInstruments = static_cast<INSTRUMENTINDEX>(file.ReadUint32LE());
if(m_nInstruments >= MAX_INSTRUMENTS)
{
return false;
}
// Instruments' paths
if(version <= 0x00000102)
{
size = file.ReadUint32LE(); // path string length
}
std::vector<mpt::PathString> instrPaths(GetNumInstruments());
for(INSTRUMENTINDEX ins = 0; ins < GetNumInstruments(); ins++)
{
if(version > 0x00000102)
{
size = file.ReadUint32LE(); // path string length
}
std::string path;
file.ReadString<mpt::String::maybeNullTerminated>(path, size);
if(version <= 0x00000102)
{
instrPaths[ins] = mpt::PathString::FromLocaleSilent(path);
} else
{
instrPaths[ins] = mpt::PathString::FromUTF8(path);
}
}
// Song Orders
size = file.ReadUint32LE();
Order.ReadAsByte(file, size, size, 0xFF, 0xFE);
// Song Patterns
const PATTERNINDEX numPats = static_cast<PATTERNINDEX>(file.ReadUint32LE());
const PATTERNINDEX numNamedPats = static_cast<PATTERNINDEX>(file.ReadUint32LE());
size_t patNameLen = file.ReadUint32LE(); // Size of each pattern name
FileReader pattNames = file.ReadChunk(numNamedPats * patNameLen);
// modcommand data length
size = file.ReadUint32LE();
if(size != 6)
{
return false;
}
for(PATTERNINDEX pat = 0; pat < numPats; pat++)
{
const ROWINDEX numRows = file.ReadUint32LE();
FileReader patternChunk = file.ReadChunk(numRows * size * GetNumChannels());
// Allocate pattern
if(!(loadFlags & loadPatternData) || !Patterns.Insert(pat, numRows))
{
pattNames.Skip(patNameLen);
continue;
}
if(pat < numNamedPats)
{
char patName[32];
pattNames.ReadString<mpt::String::maybeNullTerminated>(patName, patNameLen);
Patterns[pat].SetName(patName);
}
// Pattern data
size_t numCommands = GetNumChannels() * numRows;
if(patternChunk.CanRead(sizeof(MODCOMMAND_ORIGINAL) * numCommands))
{
ModCommand *target = Patterns[pat].GetpModCommand(0, 0);
while(numCommands-- != 0)
{
STATIC_ASSERT(sizeof(MODCOMMAND_ORIGINAL) == 6);
MODCOMMAND_ORIGINAL data;
patternChunk.ReadStruct(data);
if(data.command >= MAX_EFFECTS) data.command = CMD_NONE;
if(data.volcmd >= MAX_VOLCMDS) data.volcmd = VOLCMD_NONE;
if(data.note > NOTE_MAX && data.note < NOTE_MIN_SPECIAL) data.note = NOTE_NONE;
*(target++) = data;
}
}
}
// Load embedded samples
// Read original number of samples
m_nSamples = static_cast<SAMPLEINDEX>(file.ReadUint32LE());
LimitMax(m_nSamples, SAMPLEINDEX(MAX_SAMPLES - 1));
// Read number of embedded samples
uint32 embeddedSamples = file.ReadUint32LE();
// Read samples
for(uint32 smp = 0; smp < embeddedSamples; smp++)
{
SAMPLEINDEX realSample = static_cast<SAMPLEINDEX>(file.ReadUint32LE());
ITSample sampleHeader;
file.ReadConvertEndianness(sampleHeader);
FileReader sampleData = file.ReadChunk(file.ReadUint32LE());
if(realSample >= 1 && realSample <= GetNumSamples() && !memcmp(sampleHeader.id, "IMPS", 4) && (loadFlags & loadSampleData))
{
sampleHeader.ConvertToMPT(Samples[realSample]);
mpt::String::Read<mpt::String::nullTerminated>(m_szNames[realSample], sampleHeader.name);
// Read sample data
sampleHeader.GetSampleFormat().ReadSample(Samples[realSample], sampleData);
}
}
// Load instruments
for(INSTRUMENTINDEX ins = 0; ins < GetNumInstruments(); ins++)
{
if(instrPaths[ins].empty())
continue;
if(!file.GetFileName().empty())
{
instrPaths[ins] = instrPaths[ins].RelativePathToAbsolute(file.GetFileName().GetPath());
}
#ifdef MODPLUG_TRACKER
else if(GetpModDoc() != nullptr)
{
instrPaths[ins] = instrPaths[ins].RelativePathToAbsolute(GetpModDoc()->GetPathNameMpt().GetPath());
}
#endif // MODPLUG_TRACKER
InputFile f(instrPaths[ins]);
FileReader file = GetFileReader(f);
if(!ReadInstrumentFromFile(ins + 1, file, true))
{
AddToLog(LogWarning, MPT_USTRING("Unable to open instrument: ") + instrPaths[ins].ToUnicode());
}
}
// Extra info data
uint32 code = file.ReadUint32LE();
// Embed instruments' header [v1.01]
if(version >= 0x00000101 && (songFlags & ITP_ITPEMBEDIH) && code == MAGIC4BE('E', 'B', 'I', 'H'))
{
code = file.ReadUint32LE();
INSTRUMENTINDEX ins = 1;
while(ins <= GetNumInstruments() && file.CanRead(4))
{
if(code == MAGIC4BE('M', 'P', 'T', 'S'))
{
break;
} else if(code == MAGIC4BE('S', 'E', 'P', '@') || code == MAGIC4BE('M', 'P', 'T', 'X'))
{
// jump code - switch to next instrument
ins++;
} else
{
ReadExtendedInstrumentProperty(Instruments[ins], code, file);
}
code = file.ReadUint32LE();
}
}
// Song extensions
if(code == MAGIC4BE('M', 'P', 'T', 'S'))
{
file.SkipBack(4);
LoadExtendedSongProperties(file);
}
m_nMaxPeriod = 0xF000;
m_nMinPeriod = 8;
// Before OpenMPT 1.20.01.09, the MIDI macros were always read from the file, even if the "embed" flag was not set.
if(m_dwLastSavedWithVersion >= MAKE_VERSION_NUMERIC(1,20,01,09) && !m_SongFlags[SONG_EMBEDMIDICFG])
{
m_MidiCfg.Reset();
} else if(!m_MidiCfg.IsMacroDefaultSetupUsed())
{
m_SongFlags.set(SONG_EMBEDMIDICFG);
}
m_madeWithTracker = "OpenMPT " + MptVersion::ToStr(m_dwLastSavedWithVersion);
return true;
#endif // MPT_EXTERNAL_SAMPLES
}
