static bool LoadFromKSFFile( const std::string &sPath, Steps &out, Song &song, bool bKIUCompliant )
{
using std::max;
LOG->Trace( "Steps::LoadFromKSFFile( '%s' )", sPath.c_str() );
MsdFile msd;
if( !msd.ReadFile( sPath, false ) ) // don't unescape
{
LOG->UserLog( "Song file", sPath, "couldn't be opened: %s", msd.GetError().c_str() );
return false;
}
// this is the value we read for TICKCOUNT
int iTickCount = -1;
// used to adapt weird tickcounts
//float fScrollRatio = 1.0f; -- uncomment when ready to use.
vector<std::string> vNoteRows;
// According to Aldo_MX, there is a default BPM and it's 60. -aj
bool bDoublesChart = false;
TimingData stepsTiming;
float SMGap1 = 0, SMGap2 = 0, BPM1 = -1, BPMPos2 = -1, BPM2 = -1, BPMPos3 = -1, BPM3 = -1;
for( unsigned i=0; i<msd.GetNumValues(); i++ )
{
const MsdFile::value_t &sParams = msd.GetValue( i );
std::string sValueName = Rage::make_upper(sParams[0]);
/* handle the data...well, not this data: not related to steps.
* Skips INTRO, MUSICINTRO, TITLEFILE, DISCFILE, SONGFILE. */
if (sValueName=="TITLE" || Rage::ends_with(sValueName, "INTRO")
|| Rage::ends_with(sValueName, "FILE") )
{
}
else if( sValueName=="BPM" )
{
BPM1 = StringToFloat(sParams[1]);
stepsTiming.AddSegment( BPMSegment(0, BPM1) );
}
else if( sValueName=="BPM2" )
{
if (bKIUCompliant)
{
BPM2 = StringToFloat( sParams[1] );
}
else
{
// LOG an error.
}
}
else if( sValueName=="BPM3" )
{
if (bKIUCompliant)
{
BPM3 = StringToFloat( sParams[1] );
}
else
{
// LOG an error.
}
}
else if( sValueName=="BUNKI" )
{
if (bKIUCompliant)
{
BPMPos2 = StringToFloat( sParams[1] ) / 100.0f;
}
else
{
// LOG an error.
}
}
else if( sValueName=="BUNKI2" )
{
if (bKIUCompliant)
{
BPMPos3 = StringToFloat( sParams[1] ) / 100.0f;
}
else
{
// LOG an error.
}
}
else if( sValueName=="STARTTIME" )
{
SMGap1 = -StringToFloat( sParams[1] )/100;
stepsTiming.set_offset(SMGap1);
}
// This is currently required for more accurate KIU BPM changes.
else if( sValueName=="STARTTIME2" )
{
if (bKIUCompliant)
{
SMGap2 = -StringToFloat( sParams[1] )/100;
}
else
{
// LOG an error.
}
}
else if ( sValueName=="STARTTIME3" )
{
// STARTTIME3 only ensures this is a KIU compliant simfile.
bKIUCompliant = true;
}
else if( sValueName=="TICKCOUNT" )
{
iTickCount = StringToInt( sParams[1] );
if( iTickCount <= 0 )
{
LOG->UserLog( "Song file", sPath, "has an invalid tick count: %d.", iTickCount );
return false;
}
stepsTiming.AddSegment( TickcountSegment(0, iTickCount));
}
else if( sValueName=="DIFFICULTY" )
{
out.SetMeter( max(StringToInt(sParams[1]), 1) );
}
// new cases from Aldo_MX's fork:
else if( sValueName=="PLAYER" )
{
std::string sPlayer = Rage::make_lower(sParams[1]);
if( sPlayer.find( "double" ) != string::npos )
{
bDoublesChart = true;
}
}
// This should always be last.
else if( sValueName=="STEP" )
{
std::string theSteps = Rage::trim_left(sParams[1]);
auto toDump = Rage::split(theSteps, "\n", Rage::EmptyEntries::skip);
vNoteRows.insert(vNoteRows.end(), std::make_move_iterator(toDump.begin()), std::make_move_iterator(toDump.end()));
}
}
if( iTickCount == -1 )
{
iTickCount = 4;
LOG->UserLog( "Song file", sPath, "doesn't have a TICKCOUNT. Defaulting to %i.", iTickCount );
}
// Prepare BPM stuff already if the file uses KSF syntax.
if( bKIUCompliant )
{
if( BPM2 > 0 && BPMPos2 > 0 )
{
HandleBunki( stepsTiming, BPM1, BPM2, SMGap1, BPMPos2 );
}
if( BPM3 > 0 && BPMPos3 > 0 )
{
HandleBunki( stepsTiming, BPM2, BPM3, SMGap2, BPMPos3 );
}
}
NoteData notedata; // read it into here
{
std::string sDir, sFName, sExt;
splitpath( sPath, sDir, sFName, sExt );
sFName = Rage::make_lower(sFName);
out.SetDescription(sFName);
// Check another before anything else... is this okay? -DaisuMaster
if( sFName.find("another") != string::npos )
{
out.SetDifficulty( Difficulty_Edit );
if( !out.GetMeter() ) out.SetMeter( 25 );
}
else if(sFName.find("wild") != string::npos ||
sFName.find("wd") != string::npos ||
sFName.find("crazy+") != string::npos ||
sFName.find("cz+") != string::npos ||
sFName.find("hardcore") != string::npos )
{
out.SetDifficulty( Difficulty_Challenge );
if( !out.GetMeter() ) out.SetMeter( 20 );
}
else if(sFName.find("crazy") != string::npos ||
sFName.find("cz") != string::npos ||
sFName.find("nightmare") != string::npos ||
sFName.find("nm") != string::npos ||
sFName.find("crazydouble") != string::npos )
{
out.SetDifficulty( Difficulty_Hard );
if( !out.GetMeter() ) out.SetMeter( 14 ); // Set the meters to the Pump scale, not DDR.
}
else if(sFName.find("hard") != string::npos ||
sFName.find("hd") != string::npos ||
sFName.find("freestyle") != string::npos ||
sFName.find("fs") != string::npos ||
sFName.find("double") != string::npos )
{
out.SetDifficulty( Difficulty_Medium );
if( !out.GetMeter() ) out.SetMeter( 8 );
}
else if(sFName.find("easy") != string::npos ||
sFName.find("ez") != string::npos ||
sFName.find("normal") != string::npos )
{
// I wonder if I should leave easy fall into the Beginner difficulty... -DaisuMaster
out.SetDifficulty( Difficulty_Easy );
if( !out.GetMeter() ) out.SetMeter( 4 );
}
else if(sFName.find("beginner") != string::npos ||
sFName.find("practice") != string::npos || sFName.find("pr") != string::npos )
{
out.SetDifficulty( Difficulty_Beginner );
if( !out.GetMeter() ) out.SetMeter( 4 );
}
else
{
out.SetDifficulty( Difficulty_Hard );
if( !out.GetMeter() ) out.SetMeter( 10 );
}
out.m_StepsType = StepsType_pump_single;
// Check for "halfdouble" before "double".
if(sFName.find("halfdouble") != string::npos ||
sFName.find("half-double") != string::npos ||
sFName.find("h_double") != string::npos ||
sFName.find("hdb") != string::npos )
out.m_StepsType = StepsType_pump_halfdouble;
// Handle bDoublesChart from above as well. -aj
else if(sFName.find("double") != string::npos ||
sFName.find("nightmare") != string::npos ||
sFName.find("freestyle") != string::npos ||
sFName.find("db") != string::npos ||
sFName.find("nm") != string::npos ||
sFName.find("fs") != string::npos || bDoublesChart )
out.m_StepsType = StepsType_pump_double;
else if( sFName.find("_1") != string::npos )
out.m_StepsType = StepsType_pump_single;
else if( sFName.find("_2") != string::npos )
out.m_StepsType = StepsType_pump_couple;
}
switch( out.m_StepsType )
{
case StepsType_pump_single: notedata.SetNumTracks( 5 ); break;
case StepsType_pump_couple: notedata.SetNumTracks( 10 ); break;
case StepsType_pump_double: notedata.SetNumTracks( 10 ); break;
case StepsType_pump_routine: notedata.SetNumTracks( 10 ); break; // future files may have this?
case StepsType_pump_halfdouble: notedata.SetNumTracks( 6 ); break;
default: FAIL_M( fmt::sprintf("%i", out.m_StepsType) );
}
int t = 0;
int iHoldStartRow[13];
for( t=0; t<13; t++ )
iHoldStartRow[t] = -1;
bool bTickChangeNeeded = false;
int newTick = -1;
float fCurBeat = 0.0f;
float prevBeat = 0.0f; // Used for hold tails.
for (auto &sRowString: vNoteRows)
{
sRowString = Rage::trim_right(sRowString, "\r\n");
if( sRowString == "" )
{
continue; // skip
}
// All 2s indicates the end of the song.
if( sRowString == "2222222222222" )
{
// Finish any holds that didn't get...well, finished.
for( t=0; t < notedata.GetNumTracks(); t++ )
{
if( iHoldStartRow[t] != -1 ) // this ends the hold
{
if( iHoldStartRow[t] == BeatToNoteRow(prevBeat) )
{
notedata.SetTapNote( t, iHoldStartRow[t], TAP_ORIGINAL_TAP );
}
else
{
notedata.AddHoldNote(t,
iHoldStartRow[t],
BeatToNoteRow(prevBeat),
TAP_ORIGINAL_HOLD_HEAD );
}
}
}
/* have this row be the last moment in the song, unless
* a future step ends later. */
//float curTime = stepsTiming.GetElapsedTimeFromBeat(fCurBeat);
//if (curTime > song.GetSpecifiedLastSecond())
//{
// song.SetSpecifiedLastSecond(curTime);
//}
song.SetSpecifiedLastSecond( song.GetSpecifiedLastSecond() + 4 );
break;
}
else if( Rage::starts_with(sRowString, "|") )
{
/*
if (bKIUCompliant)
{
// Log an error, ignore the line.
continue;
}
*/
// gotta do something tricky here: if the bpm is below one then a couple of calculations
// for scrollsegments will be made, example, bpm 0.2, tick 4000, the scrollsegment will
// be 0. if the tickcount is non a stepmania standard then it will be adapted, a scroll
// segment will then be added based on approximations. -DaisuMaster
// eh better do it considering the tickcount (high tickcounts)
// I'm making some experiments, please spare me...
//continue;
std::string temp = sRowString.substr(2,sRowString.size()-3);
float numTemp = StringToFloat(temp);
if (Rage::starts_with(sRowString, "|T"))
{
// duh
iTickCount = static_cast<int>(numTemp);
// I have been owned by the man -DaisuMaster
stepsTiming.SetTickcountAtBeat( fCurBeat, Rage::clamp(iTickCount, 0, ROWS_PER_BEAT) );
}
else if (Rage::starts_with(sRowString, "|B"))
{
// BPM
stepsTiming.SetBPMAtBeat( fCurBeat, numTemp );
}
else if (Rage::starts_with(sRowString, "|E"))
{
// DelayBeat
float fCurDelay = 60 / stepsTiming.GetBPMAtBeat(fCurBeat) * numTemp / iTickCount;
fCurDelay += stepsTiming.GetDelayAtRow(BeatToNoteRow(fCurBeat) );
stepsTiming.SetDelayAtBeat( fCurBeat, fCurDelay );
}
else if (Rage::starts_with(sRowString, "|D"))
{
// Delays
float fCurDelay = stepsTiming.GetStopAtRow(BeatToNoteRow(fCurBeat) );
fCurDelay += numTemp / 1000;
stepsTiming.SetDelayAtBeat( fCurBeat, fCurDelay );
}
else if (Rage::starts_with(sRowString, "|M") || Rage::starts_with(sRowString, "|C"))
{
// multipliers/combo
ComboSegment seg( BeatToNoteRow(fCurBeat), int(numTemp) );
stepsTiming.AddSegment( seg );
}
else if (Rage::starts_with(sRowString, "|S"))
{
// speed segments
}
else if (Rage::starts_with(sRowString, "|F"))
{
// fakes
}
else if (Rage::starts_with(sRowString, "|X"))
{
// scroll segments
ScrollSegment seg = ScrollSegment( BeatToNoteRow(fCurBeat), numTemp );
stepsTiming.AddSegment( seg );
//return true;
}
continue;
}
// Half-doubles is offset; "0011111100000".
if( out.m_StepsType == StepsType_pump_halfdouble )
sRowString.erase( 0, 2 );
// Update TICKCOUNT for Direct Move files.
if( bTickChangeNeeded )
{
iTickCount = newTick;
bTickChangeNeeded = false;
}
for( t=0; t < notedata.GetNumTracks(); t++ )
{
if( sRowString[t] == '4' )
{
/* Remember when each hold starts; ignore the middle. */
if( iHoldStartRow[t] == -1 )
iHoldStartRow[t] = BeatToNoteRow(fCurBeat);
continue;
}
if( iHoldStartRow[t] != -1 ) // this ends the hold
{
int iEndRow = BeatToNoteRow(prevBeat);
if( iHoldStartRow[t] == iEndRow )
notedata.SetTapNote( t, iHoldStartRow[t], TAP_ORIGINAL_TAP );
else
{
//notedata.AddHoldNote( t, iHoldStartRow[t], iEndRow , TAP_ORIGINAL_PUMP_HEAD );
notedata.AddHoldNote( t, iHoldStartRow[t], iEndRow , TAP_ORIGINAL_HOLD_HEAD );
}
iHoldStartRow[t] = -1;
}
TapNote tap;
switch( sRowString[t] )
{
case '0': tap = TAP_EMPTY; break;
case '1': tap = TAP_ORIGINAL_TAP; break;
//allow setting more notetypes on ksf files, this may come in handy (it should) -DaisuMaster
case 'M':
case 'm':
tap = TAP_ORIGINAL_MINE;
break;
case 'F':
case 'f':
tap = TAP_ORIGINAL_FAKE;
break;
case 'L':
case 'l':
tap = TAP_ORIGINAL_LIFT;
break;
default:
LOG->UserLog( "Song file", sPath, "has an invalid row \"%s\"; corrupt notes ignored.",
sRowString.c_str() );
//return false;
tap = TAP_EMPTY;
break;
}
notedata.SetTapNote(t, BeatToNoteRow(fCurBeat), tap);
}
prevBeat = fCurBeat;
fCurBeat = prevBeat + 1.0f / iTickCount;
}
out.SetNoteData( notedata );
out.m_Timing = stepsTiming;
out.TidyUpData();
out.SetSavedToDisk( true ); // we're loading from disk, so this is by definintion already saved
return true;
}
bool KSFLoader::LoadFromKSFFile( const CString &sPath, Steps &out, const Song &song )
{
LOG->Trace( "Steps::LoadFromKSFFile( '%s' )", sPath.c_str() );
MsdFile msd;
if( !msd.ReadFile( sPath ) )
RageException::Throw( "Error opening file '%s'.", sPath.c_str() );
int iTickCount = -1; // this is the value we read for TICKCOUNT
CStringArray asRows;
for( unsigned i=0; i<msd.GetNumValues(); i++ )
{
const MsdFile::value_t &sParams = msd.GetValue(i);
CString sValueName = sParams[0];
// handle the data
if( 0==stricmp(sValueName,"TICKCOUNT") )
iTickCount = atoi(sParams[1]);
else if( 0==stricmp(sValueName,"STEP") )
{
CString step = sParams[1];
TrimLeft(step);
split( step, "\n", asRows, true );
}
else if( 0==stricmp(sValueName,"DIFFICULTY") )
out.SetMeter(atoi(sParams[1]));
}
if( iTickCount == -1 )
{
iTickCount = 2;
LOG->Warn( "\"%s\": TICKCOUNT not found; defaulting to %i", sPath.c_str(), iTickCount );
}
NoteData notedata; // read it into here
{
CString sDir, sFName, sExt;
splitpath( sPath, sDir, sFName, sExt );
sFName.MakeLower();
out.SetDescription(sFName);
if( sFName.Find("crazy")!=-1 )
{
out.SetDifficulty(DIFFICULTY_HARD);
if(!out.GetMeter()) out.SetMeter(8);
}
else if( sFName.Find("hard")!=-1 )
{
out.SetDifficulty(DIFFICULTY_MEDIUM);
if(!out.GetMeter()) out.SetMeter(5);
}
else if( sFName.Find("easy")!=-1 )
{
out.SetDifficulty(DIFFICULTY_EASY);
if(!out.GetMeter()) out.SetMeter(2);
}
else
{
out.SetDifficulty(DIFFICULTY_MEDIUM);
if(!out.GetMeter()) out.SetMeter(5);
}
notedata.SetNumTracks( 5 );
out.m_StepsType = STEPS_TYPE_PUMP_SINGLE;
/* Check for "halfdouble" before "double". */
if( sFName.Find("halfdouble") != -1 || sFName.Find("h_double") != -1 )
{
notedata.SetNumTracks( 6 );
out.m_StepsType = STEPS_TYPE_PUMP_HALFDOUBLE;
}
else if( sFName.Find("double") != -1 )
{
notedata.SetNumTracks( 10 );
out.m_StepsType = STEPS_TYPE_PUMP_DOUBLE;
}
else if( sFName.Find("_2") != -1 )
{
notedata.SetNumTracks( 10 );
out.m_StepsType = STEPS_TYPE_PUMP_COUPLE;
}
}
int iHoldStartRow[13];
int t;
for( t=0; t<13; t++ )
iHoldStartRow[t] = -1;
for( unsigned r=0; r<asRows.size(); r++ )
{
CString& sRowString = asRows[r];
StripCrnl( sRowString );
if( sRowString == "" )
continue; // skip
/* All 2s indicates the end of the song. */
if( sRowString == "2222222222222" )
break;
if(sRowString.size() != 13)
{
LOG->Warn("File %s had a RowString with an improper length (\"%s\"); corrupt notes ignored",
sPath.c_str(), sRowString.c_str());
return false;
}
/* Half-doubles is offset; "0011111100000". */
if( out.m_StepsType == STEPS_TYPE_PUMP_HALFDOUBLE )
sRowString.erase( 0, 2 );
// the length of a note in a row depends on TICKCOUNT
float fBeatThisRow = r/(float)iTickCount;
int row = BeatToNoteRow(fBeatThisRow);
for( int t=0; t < notedata.GetNumTracks(); t++ )
{
if( sRowString[t] == '4' )
{
/* Remember when each hold starts; ignore the middle. */
if( iHoldStartRow[t] == -1 )
iHoldStartRow[t] = r;
continue;
}
if( iHoldStartRow[t] != -1 ) // this ends the hold
{
HoldNote hn (
t, /* button */
BeatToNoteRow(iHoldStartRow[t]/(float)iTickCount), /* start */
BeatToNoteRow((r-1)/(float)iTickCount) /* end */
);
notedata.AddHoldNote( hn );
iHoldStartRow[t] = -1;
}
TapNote tap;
switch(sRowString[t])
{
case '0':
tap = TAP_EMPTY;
break;
case '1':
tap = TAP_ORIGINAL_TAP;
break;
default:
ASSERT(0);
tap = TAP_EMPTY;
break;
}
notedata.SetTapNote(t, row, tap);
}
}
/* We need to remove holes where the BPM increases. */
// if( song.m_Timing.m_BPMSegments.size() > 1 )
// RemoveHoles( notedata, song );
out.SetNoteData(¬edata);
out.TidyUpData();
return true;
}
static void WriteDWINotesField( RageFile &f, const Steps &out, int start )
{
NoteData notedata;
out.GetNoteData( notedata );
NoteDataUtil::InsertHoldTails( notedata );
const int iLastMeasure = int( notedata.GetLastBeat()/BEATS_PER_MEASURE );
for( int m=0; m<=iLastMeasure; m++ ) // foreach measure
{
NoteType nt = NoteDataUtil::GetSmallestNoteTypeForMeasure( notedata, m );
double fCurrentIncrementer = 0;
switch( nt )
{
case NOTE_TYPE_4TH:
case NOTE_TYPE_8TH:
fCurrentIncrementer = 1.0/8 * BEATS_PER_MEASURE;
break;
case NOTE_TYPE_12TH:
case NOTE_TYPE_24TH:
f.Write( "[" );
fCurrentIncrementer = 1.0/24 * BEATS_PER_MEASURE;
break;
case NOTE_TYPE_16TH:
f.Write( "(" );
fCurrentIncrementer = 1.0/16 * BEATS_PER_MEASURE;
break;
case NOTE_TYPE_32ND:
case NOTE_TYPE_64TH:
f.Write( "{" );
fCurrentIncrementer = 1.0/64 * BEATS_PER_MEASURE;
break;
case NOTE_TYPE_48TH:
case NOTE_TYPE_192ND:
case NoteType_Invalid:
// since, for whatever reason, the only way to do
// 48ths is through a block of 192nds...
f.Write( "`" );
fCurrentIncrementer = 1.0/192 * BEATS_PER_MEASURE;
break;
default:
ASSERT_M(0, ssprintf("nt = %d",nt) );
break;
}
double fFirstBeatInMeasure = m * BEATS_PER_MEASURE;
double fLastBeatInMeasure = (m+1) * BEATS_PER_MEASURE;
for( double b=fFirstBeatInMeasure; b<=fLastBeatInMeasure-1/64.0f; b+=fCurrentIncrementer ) // need the -0.0001 to account for rounding errors
{
int row = BeatToNoteRow( (float)b );
RString str;
switch( out.m_StepsType )
{
case StepsType_dance_single:
case StepsType_dance_couple:
case StepsType_dance_double:
str = NotesToDWIString(
notedata.GetTapNote(start+0, row),
notedata.GetTapNote(start+1, row),
notedata.GetTapNote(start+2, row),
notedata.GetTapNote(start+3, row) );
// Blank out the notes so we don't write them again if the incrementer is small
notedata.SetTapNote(start+0, row, TAP_EMPTY);
notedata.SetTapNote(start+1, row, TAP_EMPTY);
notedata.SetTapNote(start+2, row, TAP_EMPTY);
notedata.SetTapNote(start+3, row, TAP_EMPTY);
break;
case StepsType_dance_solo:
str = NotesToDWIString(
notedata.GetTapNote(0, row),
notedata.GetTapNote(1, row),
notedata.GetTapNote(2, row),
notedata.GetTapNote(3, row),
notedata.GetTapNote(4, row),
notedata.GetTapNote(5, row) );
// Blank out the notes so we don't write them again if the incrementer is small
notedata.SetTapNote(start+0, row, TAP_EMPTY);
notedata.SetTapNote(start+1, row, TAP_EMPTY);
notedata.SetTapNote(start+2, row, TAP_EMPTY);
notedata.SetTapNote(start+3, row, TAP_EMPTY);
notedata.SetTapNote(start+4, row, TAP_EMPTY);
notedata.SetTapNote(start+5, row, TAP_EMPTY);
break;
default:
ASSERT(0); // not a type supported by DWI. We shouldn't have called in here if that's the case
}
f.Write( str );
}
switch( nt )
{
case NOTE_TYPE_4TH:
case NOTE_TYPE_8TH:
break;
case NOTE_TYPE_12TH:
case NOTE_TYPE_24TH:
f.Write( "]" );
break;
case NOTE_TYPE_16TH:
f.Write( ")" );
break;
case NOTE_TYPE_32ND:
case NOTE_TYPE_64TH:
f.Write( "}" );
break;
case NOTE_TYPE_48TH:
case NOTE_TYPE_192ND:
case NoteType_Invalid:
f.Write( "'" );
break;
default:
ASSERT(0);
// fall though
}
f.PutLine( "" );
}
}
static bool LoadFromBMSFile( const RString &sPath, const NameToData_t &mapNameToData, Steps &out,
const MeasureToTimeSig_t &sigAdjustments, const map<RString,int> &idToKeySoundIndex )
{
LOG->Trace( "Steps::LoadFromBMSFile( '%s' )", sPath.c_str() );
out.m_StepsType = StepsType_Invalid;
// BMS player code. Fill in below and use to determine StepsType.
int iPlayer = -1;
RString sData;
if( GetTagFromMap( mapNameToData, "#player", sData ) )
iPlayer = atoi(sData);
if( GetTagFromMap( mapNameToData, "#playlevel", sData ) )
out.SetMeter( atoi(sData) );
NoteData ndNotes;
ndNotes.SetNumTracks( NUM_BMS_TRACKS );
/* Read time signatures. Note that these can differ across files in the same
* song. */
MeasureToTimeSig_t mapMeasureToTimeSig;
ReadTimeSigs( mapNameToData, mapMeasureToTimeSig );
int iHoldStarts[NUM_BMS_TRACKS];
int iHoldPrevs[NUM_BMS_TRACKS];
for( int i = 0; i < NUM_BMS_TRACKS; ++i )
{
iHoldStarts[i] = -1;
iHoldPrevs[i] = -1;
}
NameToData_t::const_iterator it;
for( it = mapNameToData.lower_bound("#00000"); it != mapNameToData.end(); ++it )
{
const RString &sName = it->first;
if( sName.size() != 6 || sName[0] != '#' || !IsAnInt( sName.substr(1, 5) ) )
continue;
// this is step or offset data. Looks like "#00705"
int iMeasureNo = atoi( sName.substr(1,3).c_str() );
int iRawTrackNum = atoi( sName.substr(4,2).c_str() );
int iRowNo = GetMeasureStartRow( mapMeasureToTimeSig, iMeasureNo, sigAdjustments );
float fBeatsPerMeasure = GetBeatsPerMeasure( mapMeasureToTimeSig, iMeasureNo, sigAdjustments );
const RString &sNoteData = it->second;
vector<TapNote> vTapNotes;
for( size_t i=0; i+1<sNoteData.size(); i+=2 )
{
RString sNoteId = sNoteData.substr( i, 2 );
if( sNoteId != "00" )
{
vTapNotes.push_back( TAP_ORIGINAL_TAP );
map<RString,int>::const_iterator it = idToKeySoundIndex.find( sNoteId );
if( it != idToKeySoundIndex.end() )
vTapNotes.back().iKeysoundIndex = it->second;
}
else
{
vTapNotes.push_back( TAP_EMPTY );
}
}
const unsigned iNumNotesInThisMeasure = vTapNotes.size();
for( unsigned j=0; j<iNumNotesInThisMeasure; j++ )
{
float fPercentThroughMeasure = (float)j/(float)iNumNotesInThisMeasure;
int row = iRowNo + lrintf( fPercentThroughMeasure * fBeatsPerMeasure * ROWS_PER_BEAT );
// some BMS files seem to have funky alignment, causing us to write gigantic cache files.
// Try to correct for this by quantizing.
row = Quantize( row, ROWS_PER_MEASURE/64 );
BmsTrack bmsTrack;
bool bIsHold;
if( ConvertRawTrackToTapNote(iRawTrackNum, bmsTrack, bIsHold) )
{
TapNote &tn = vTapNotes[j];
if( tn.type != TapNote::empty )
{
if( bmsTrack == BMS_AUTO_KEYSOUND_1 )
{
// shift the auto keysound as far right as possible
int iLastEmptyTrack = -1;
if( ndNotes.GetTapLastEmptyTrack(row, iLastEmptyTrack) &&
iLastEmptyTrack >= BMS_AUTO_KEYSOUND_1 )
{
tn.type = TapNote::autoKeysound;
bmsTrack = (BmsTrack)iLastEmptyTrack;
}
else
{
// no room for this note. Drop it.
continue;
}
}
else if( bIsHold )
{
if( iHoldStarts[bmsTrack] == -1 )
{
// Start of a hold.
iHoldStarts[bmsTrack] = row;
iHoldPrevs[bmsTrack] = row;
}
else
{
// We're continuing a hold.
iHoldPrevs[bmsTrack] = row;
}
continue;
}
}
if( iHoldStarts[bmsTrack] != -1 )
{
// This is ending a hold.
const int iBegin = iHoldStarts[bmsTrack];
const int iEnd = iHoldPrevs[bmsTrack];
if( iBegin < iEnd )
ndNotes.AddHoldNote( bmsTrack, iBegin, iEnd, TAP_ORIGINAL_HOLD_HEAD );
else
ndNotes.SetTapNote( bmsTrack, iBegin, TAP_ORIGINAL_TAP );
iHoldStarts[bmsTrack] = -1;
iHoldPrevs[bmsTrack] = -1;
}
// Don't bother inserting empty taps.
if( tn.type != TapNote::empty )
ndNotes.SetTapNote( bmsTrack, row, tn );
}
}
}
// We're done reading in all of the BMS values. Time to check for any unfinished holds.
for( int iTrack = 0; iTrack < NUM_BMS_TRACKS; ++iTrack )
{
const int iBegin = iHoldStarts[iTrack];
const int iEnd = iHoldPrevs[iTrack];
if( iBegin == -1 )
continue;
if( iBegin < iEnd )
ndNotes.AddHoldNote( iTrack, iBegin, iEnd, TAP_ORIGINAL_HOLD_HEAD );
else
ndNotes.SetTapNote( iTrack, iBegin, TAP_ORIGINAL_TAP );
}
out.m_StepsType = DetermineStepsType( iPlayer, ndNotes, sPath );
if( out.m_StepsType == StepsType_beat_single5 && GetTagFromMap( mapNameToData, "#title", sData ) )
{
/* Hack: guess at 6-panel. */
// extract the Steps description (looks like 'Music <BASIC>')
const size_t iOpenBracket = sData.find_first_of( "<(" );
const size_t iCloseBracket = sData.find_first_of( ">)", iOpenBracket );
// if there's a 6 in the description, it's probably part of "6panel" or "6-panel"
if( sData.find('6', iOpenBracket) < iCloseBracket )
out.m_StepsType = StepsType_dance_solo;
}
if( out.m_StepsType == StepsType_Invalid )
{
LOG->UserLog( "Song file", sPath, "has an unknown steps type" );
return false;
}
// shift all of the autokeysound tracks onto the main tracks
for( int t=BMS_AUTO_KEYSOUND_1; t<BMS_AUTO_KEYSOUND_1+NUM_AUTO_KEYSOUND_TRACKS; t++ )
{
FOREACH_NONEMPTY_ROW_IN_TRACK( ndNotes, t, row )
{
TapNote tn = ndNotes.GetTapNote( t, row );
int iEmptyTrack;
if( ndNotes.GetTapFirstEmptyTrack(row, iEmptyTrack) )
{
ndNotes.SetTapNote( iEmptyTrack, row, tn );
ndNotes.SetTapNote( t, row, TAP_EMPTY );
}
else
{
LOG->UserLog( "Song file", sPath, "has no room to shift the autokeysound tracks." );
}
}
}
static NoteData ParseNoteData(RString &step1, RString &step2,
Steps &out, const RString &path)
{
g_mapDanceNoteToNoteDataColumn.clear();
switch( out.m_StepsType )
{
case StepsType_dance_single:
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_LEFT] = 0;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_DOWN] = 1;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_UP] = 2;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_RIGHT] = 3;
break;
case StepsType_dance_double:
case StepsType_dance_couple:
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_LEFT] = 0;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_DOWN] = 1;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_UP] = 2;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_RIGHT] = 3;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD2_LEFT] = 4;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD2_DOWN] = 5;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD2_UP] = 6;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD2_RIGHT] = 7;
break;
case StepsType_dance_solo:
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_LEFT] = 0;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_UPLEFT] = 1;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_DOWN] = 2;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_UP] = 3;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_UPRIGHT] = 4;
g_mapDanceNoteToNoteDataColumn[DANCE_NOTE_PAD1_RIGHT] = 5;
break;
DEFAULT_FAIL( out.m_StepsType );
}
NoteData newNoteData;
newNoteData.SetNumTracks( g_mapDanceNoteToNoteDataColumn.size() );
for( int pad=0; pad<2; pad++ ) // foreach pad
{
RString sStepData;
switch( pad )
{
case 0:
sStepData = step1;
break;
case 1:
if( step2 == "" ) // no data
continue; // skip
sStepData = step2;
break;
DEFAULT_FAIL( pad );
}
sStepData.Replace("\n", "");
sStepData.Replace("\r", "");
sStepData.Replace("\t", "");
sStepData.Replace(" ", "");
double fCurrentBeat = 0;
double fCurrentIncrementer = 1.0/8 * BEATS_PER_MEASURE;
for( size_t i=0; i<sStepData.size(); )
{
char c = sStepData[i++];
switch( c )
{
// begins a series
case '(':
fCurrentIncrementer = 1.0/16 * BEATS_PER_MEASURE;
break;
case '[':
fCurrentIncrementer = 1.0/24 * BEATS_PER_MEASURE;
break;
case '{':
fCurrentIncrementer = 1.0/64 * BEATS_PER_MEASURE;
break;
case '`':
fCurrentIncrementer = 1.0/192 * BEATS_PER_MEASURE;
break;
// ends a series
case ')':
case ']':
case '}':
case '\'':
case '>':
fCurrentIncrementer = 1.0/8 * BEATS_PER_MEASURE;
break;
default: // this is a note character
{
if( c == '!' )
{
LOG->UserLog(
"Song file",
path,
"has an unexpected character: '!'." );
continue;
}
bool jump = false;
if( c == '<' )
{
/* Arr. Is this a jump or a 1/192 marker? */
if( Is192( sStepData, i ) )
{
fCurrentIncrementer = 1.0/192 * BEATS_PER_MEASURE;
break;
}
/* It's a jump.
* We need to keep reading notes until we hit a >. */
jump = true;
i++;
}
const int iIndex = BeatToNoteRow( (float)fCurrentBeat );
i--;
do {
c = sStepData[i++];
if( jump && c == '>' )
break;
int iCol1, iCol2;
DWIcharToNoteCol(
c,
(GameController)pad,
iCol1,
iCol2,
path );
if( iCol1 != -1 )
newNoteData.SetTapNote(iCol1,
iIndex,
TAP_ORIGINAL_TAP);
if( iCol2 != -1 )
newNoteData.SetTapNote(iCol2,
iIndex,
TAP_ORIGINAL_TAP);
if(i>=sStepData.length())
{
break;
//we ran out of data
//while looking for the ending > mark
}
if( sStepData[i] == '!' )
{
i++;
const char holdChar = sStepData[i++];
DWIcharToNoteCol(holdChar,
(GameController)pad,
iCol1,
iCol2,
path );
if( iCol1 != -1 )
newNoteData.SetTapNote(iCol1,
iIndex,
TAP_ORIGINAL_HOLD_HEAD);
if( iCol2 != -1 )
newNoteData.SetTapNote(iCol2,
iIndex,
TAP_ORIGINAL_HOLD_HEAD);
}
}
while( jump );
fCurrentBeat += fCurrentIncrementer;
}
break;
}
}
}
/* Fill in iDuration. */
for( int t=0; t<newNoteData.GetNumTracks(); ++t )
{
FOREACH_NONEMPTY_ROW_IN_TRACK( newNoteData, t, iHeadRow )
{
TapNote tn = newNoteData.GetTapNote( t, iHeadRow );
if( tn.type != TapNote::hold_head )
continue;
int iTailRow = iHeadRow;
bool bFound = false;
while( !bFound && newNoteData.GetNextTapNoteRowForTrack(t, iTailRow) )
{
const TapNote &TailTap = newNoteData.GetTapNote( t, iTailRow );
if( TailTap.type == TapNote::empty )
continue;
newNoteData.SetTapNote( t, iTailRow, TAP_EMPTY );
tn.iDuration = iTailRow - iHeadRow;
newNoteData.SetTapNote( t, iHeadRow, tn );
bFound = true;
}
if( !bFound )
{
/* The hold was never closed. */
LOG->UserLog("Song file",
path,
"failed to close a hold note in \"%s\" on track %i",
DifficultyToString(out.GetDifficulty()).c_str(),
t);
newNoteData.SetTapNote( t, iHeadRow, TAP_EMPTY );
}
}
}
