Files
itgmania212121/stepmania/src/NotesWriterDWI.cpp
T
2003-07-06 23:37:16 +00:00

308 lines
9.1 KiB
C++

#include "global.h"
#include "NotesWriterDWI.h"
#include "NoteTypes.h"
#include "NoteData.h"
#include "RageUtil.h"
#include "RageLog.h"
char NotesWriterDWI::NotesToDWIChar( bool bCol1, bool bCol2, bool bCol3, bool bCol4, bool bCol5, bool bCol6 )
{
struct DWICharLookup {
char c;
bool bCol[6];
} const lookup[] = {
{ '0', { 0, 0, 0, 0, 0, 0 } },
{ '1', { 1, 0, 1, 0, 0, 0 } },
{ '2', { 0, 0, 1, 0, 0, 0 } },
{ '3', { 0, 0, 1, 0, 0, 1 } },
{ '4', { 1, 0, 0, 0, 0, 0 } },
{ '6', { 0, 0, 0, 0, 0, 1 } },
{ '7', { 1, 0, 0, 1, 0, 0 } },
{ '8', { 0, 0, 0, 1, 0, 0 } },
{ '9', { 0, 0, 0, 1, 0, 1 } },
{ 'A', { 0, 0, 1, 1, 0, 0 } },
{ 'B', { 1, 0, 0, 0, 0, 1 } },
{ 'C', { 0, 1, 0, 0, 0, 0 } },
{ 'D', { 0, 0, 0, 0, 1, 0 } },
{ 'E', { 1, 1, 0, 0, 0, 0 } },
{ 'F', { 0, 1, 1, 0, 0, 0 } },
{ 'G', { 0, 1, 0, 1, 0, 0 } },
{ 'H', { 0, 1, 0, 0, 0, 1 } },
{ 'I', { 1, 0, 0, 0, 1, 0 } },
{ 'J', { 0, 0, 1, 0, 1, 0 } },
{ 'K', { 0, 0, 0, 1, 1, 0 } },
{ 'L', { 0, 0, 0, 0, 1, 1 } },
{ 'M', { 0, 1, 0, 0, 1, 0 } },
};
const int iNumLookups = sizeof(lookup) / sizeof(*lookup);
for( int i=0; i<iNumLookups; i++ )
{
const DWICharLookup& l = lookup[i];
if( l.bCol[0]==bCol1 && l.bCol[1]==bCol2 && l.bCol[2]==bCol3 && l.bCol[3]==bCol4 && l.bCol[4]==bCol5 && l.bCol[5]==bCol6 )
return l.c;
}
LOG->Warn( "Failed to find the DWI character for the row %d %d %d %d %d %d", bCol1, bCol2, bCol3, bCol4, bCol5, bCol6 );
return '0';
}
char NotesWriterDWI::NotesToDWIChar( bool bCol1, bool bCol2, bool bCol3, bool bCol4 )
{
return NotesToDWIChar( bCol1, 0, bCol2, bCol3, 0, bCol4 );
}
CString NotesWriterDWI::NotesToDWIString( TapNote cNoteCol1, TapNote cNoteCol2, TapNote cNoteCol3, TapNote cNoteCol4, TapNote cNoteCol5, TapNote cNoteCol6 )
{
char cShow = NotesToDWIChar(
cNoteCol1!=TAP_EMPTY,
cNoteCol2!=TAP_EMPTY,
cNoteCol3!=TAP_EMPTY,
cNoteCol4!=TAP_EMPTY,
cNoteCol5!=TAP_EMPTY,
cNoteCol6!=TAP_EMPTY );
char cHold = NotesToDWIChar(
cNoteCol1==TAP_HOLD_HEAD,
cNoteCol2==TAP_HOLD_HEAD,
cNoteCol3==TAP_HOLD_HEAD,
cNoteCol4==TAP_HOLD_HEAD,
cNoteCol5==TAP_HOLD_HEAD,
cNoteCol6==TAP_HOLD_HEAD );
if( cHold != '0' )
return ssprintf( "%c!%c", cShow, cHold );
else
return ssprintf( "%c", cShow );
}
CString NotesWriterDWI::NotesToDWIString( TapNote cNoteCol1, TapNote cNoteCol2, TapNote cNoteCol3, TapNote cNoteCol4 )
{
return NotesToDWIString( cNoteCol1, TAP_EMPTY, cNoteCol2, cNoteCol3, TAP_EMPTY, cNoteCol4 );
}
void NotesWriterDWI::WriteDWINotesField( FILE* fp, const Notes &out, int start )
{
NoteData notedata;
out.GetNoteData( &notedata );
notedata.ConvertHoldNotesTo2sAnd3s();
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;
switch( nt )
{
case NOTE_TYPE_4TH:
case NOTE_TYPE_8TH:
fCurrentIncrementer = 1.0/8 * BEATS_PER_MEASURE * ROWS_PER_BEAT;
break;
case NOTE_TYPE_12TH:
case NOTE_TYPE_24TH:
fprintf( fp, "[" );
fCurrentIncrementer = 1.0/24 * BEATS_PER_MEASURE;
break;
case NOTE_TYPE_16TH:
fprintf( fp, "(" );
fCurrentIncrementer = 1.0/16 * BEATS_PER_MEASURE;
break;
case NOTE_TYPE_32ND:
/* XXX: This is valid for 64ths, too, but we don't
* have NOTE_TYPE_64TH, so we'll write 64ths as
* 192nds. */
fprintf( fp, "{" );
fCurrentIncrementer = 1.0/64 * BEATS_PER_MEASURE;
break;
default:
ASSERT(0);
// fall though
case NOTE_TYPE_INVALID:
fprintf( fp, "`" );
fCurrentIncrementer = 1.0/192 * BEATS_PER_MEASURE;
}
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 );
CString str;
switch( out.m_NotesType )
{
case NOTES_TYPE_DANCE_SINGLE:
case NOTES_TYPE_DANCE_COUPLE:
case NOTES_TYPE_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 NOTES_TYPE_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
}
fprintf( fp, "%s", str.c_str() );
}
switch( nt )
{
case NOTE_TYPE_4TH:
case NOTE_TYPE_8TH:
break;
case NOTE_TYPE_12TH:
case NOTE_TYPE_24TH:
fprintf( fp, "]" );
break;
case NOTE_TYPE_16TH:
fprintf( fp, ")" );
break;
case NOTE_TYPE_32ND:
fprintf( fp, "}" );
break;
default:
ASSERT(0);
// fall though
case NOTE_TYPE_INVALID:
fprintf( fp, "'" );
break;
}
fprintf( fp, "\n" );
}
}
bool NotesWriterDWI::WriteDWINotesTag( FILE* fp, const Notes &out )
{
LOG->Trace( "Notes::WriteDWINotesTag" );
switch( out.m_NotesType )
{
case NOTES_TYPE_DANCE_SINGLE: fprintf( fp, "#SINGLE:" ); break;
case NOTES_TYPE_DANCE_COUPLE: fprintf( fp, "#COUPLE:" ); break;
case NOTES_TYPE_DANCE_DOUBLE: fprintf( fp, "#DOUBLE:" ); break;
case NOTES_TYPE_DANCE_SOLO: fprintf( fp, "#SOLO:" ); break;
default: return false; // not a type supported by DWI
}
switch( out.GetDifficulty() )
{
case DIFFICULTY_BEGINNER: fprintf( fp, "BEGINNER:" ); break;
case DIFFICULTY_EASY: fprintf( fp, "BASIC:" ); break;
case DIFFICULTY_MEDIUM: fprintf( fp, "ANOTHER:" ); break;
case DIFFICULTY_HARD: fprintf( fp, "MANIAC:" ); break;
case DIFFICULTY_CHALLENGE: fprintf( fp, "SMANIAC:" ); break;
default: ASSERT(0); return false;
}
fprintf( fp, "%d:\n", out.GetMeter() );
return true;
}
bool NotesWriterDWI::Write( CString sPath, const Song &out )
{
FILE* fp = fopen( sPath, "w" );
if( fp == NULL )
RageException::Throw( "Error opening song file '%s' for writing.", sPath.c_str() );
/* Write transliterations, if we have them, since DWI doesn't support UTF-8. */
fprintf( fp, "#TITLE:%s;\n", out.GetTranslitMainTitle().c_str() );
fprintf( fp, "#ARTIST:%s;\n", out.GetTranslitArtist().c_str() );
ASSERT( out.m_BPMSegments[0].m_fStartBeat == 0 );
fprintf( fp, "#BPM:%.3f;\n", out.m_BPMSegments[0].m_fBPM );
fprintf( fp, "#GAP:%d;\n", int(-roundf( out.m_fBeat0OffsetInSeconds*1000 )) );
fprintf( fp, "#SAMPLESTART:%.3f;\n", out.m_fMusicSampleStartSeconds );
fprintf( fp, "#SAMPLELENGTH:%.3f;\n", out.m_fMusicSampleLengthSeconds );
if( out.m_sCDTitleFile.size() )
fprintf( fp, "#CDTITLE:%s;\n", out.m_sCDTitleFile.c_str() );
switch( out.m_DisplayBPMType )
{
case Song::DISPLAY_ACTUAL:
// write nothing
break;
case Song::DISPLAY_SPECIFIED:
if( out.m_fSpecifiedBPMMin == out.m_fSpecifiedBPMMax )
fprintf( fp, "#DISPLAYBPM:%i;\n", (int) out.m_fSpecifiedBPMMin );
else
fprintf( fp, "#DISPLAYBPM:%i..%i;\n", (int) out.m_fSpecifiedBPMMin, (int) out.m_fSpecifiedBPMMax );
break;
case Song::DISPLAY_RANDOM:
fprintf( fp, "#DISPLAYBPM:*" );
break;
}
if( !out.m_StopSegments.empty() )
{
fprintf( fp, "#FREEZE:" );
for( unsigned i=0; i<out.m_StopSegments.size(); i++ )
{
const StopSegment &fs = out.m_StopSegments[i];
fprintf( fp, "%.3f=%.3f", BeatToNoteRow( fs.m_fStartBeat ) * 4.0f / ROWS_PER_BEAT,
roundf(fs.m_fStopSeconds*1000) );
if( i != out.m_StopSegments.size()-1 )
fprintf( fp, "," );
}
fprintf( fp, ";\n" );
}
if( out.m_BPMSegments.size() > 1)
{
fprintf( fp, "#CHANGEBPM:" );
for( unsigned i=1; i<out.m_BPMSegments.size(); i++ )
{
const BPMSegment &bs = out.m_BPMSegments[i];
fprintf( fp, "%.3f=%.3f", BeatToNoteRow( bs.m_fStartBeat ) * 4.0f / ROWS_PER_BEAT, bs.m_fBPM );
if( i != out.m_BPMSegments.size()-1 )
fprintf( fp, "," );
}
fprintf( fp, ";\n" );
}
for( unsigned i=0; i<out.m_apNotes.size(); i++ )
{
if( out.m_apNotes[i]->IsAutogen() )
continue; // don't save autogen notes
if(!WriteDWINotesTag( fp, *out.m_apNotes[i] ))
continue;
WriteDWINotesField( fp, *out.m_apNotes[i], 0 );
if(out.m_apNotes[i]->m_NotesType==NOTES_TYPE_DANCE_DOUBLE ||
out.m_apNotes[i]->m_NotesType==NOTES_TYPE_DANCE_COUPLE)
{
fprintf( fp, ":\n" );
WriteDWINotesField( fp, *out.m_apNotes[i], 4 );
}
fprintf( fp, ";\n" );
}
fclose( fp );
return true;
}