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This commit is contained in:
Chris Danford
2002-05-19 01:59:48 +00:00
parent 62f3f01a05
commit 2f80235590
141 changed files with 2540 additions and 2058 deletions
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stepmania/src/NoteData.cpp
+157 -31
View File
@@ -5,7 +5,7 @@
Desc: A pattern of ColorNotes that past Y==0.
Copyright (c) 2001-2002 by the persons listed below. All rights reserved.
Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
Chris Danford
-----------------------------------------------------------------------------
*/
@@ -22,16 +22,53 @@
NoteData::NoteData()
{
for( int i=0; i<MAX_NOTE_TRACKS; i++ )
{
for( int j=0; j<MAX_TAP_NOTE_ELEMENTS; j++ )
m_TapNotes[i][j] = '0';
}
memset( m_TapNotes, '0', MAX_NOTE_TRACKS*MAX_TAP_NOTE_ROWS );
m_iNumTracks = 0;
m_iNumHoldNotes = 0;
}
NoteData::~NoteData()
{
}
void NoteData::WriteToCacheFile( FILE* file )
{
LOG->WriteLine( "NoteData::WriteToCacheFile()" );
ConvertHoldNotesTo2sAnd3s();
int iNumRows = GetLastRow();
fprintf( file, "%d\n", iNumRows );
fwrite( m_TapNotes, sizeof(TapNote), MAX_NOTE_TRACKS*iNumRows, file );
fprintf( file, "\n" );
Convert2sAnd3sToHoldNotes();
}
void NoteData::ReadFromCacheFile( FILE* file )
{
LOG->WriteLine( "NoteData::ReadFromCacheFile()" );
int iNumRows;
fscanf( file, "%d\n", &iNumRows );
fread( m_TapNotes, sizeof(TapNote), MAX_NOTE_TRACKS*iNumRows, file );
fscanf( file, "\n", &iNumRows );
Convert2sAnd3sToHoldNotes();
}
void NoteData::SkipOverDataInCacheFile( FILE* file )
{
LOG->WriteLine( "NoteData::SkipOverDataInCacheFile()" );
int iNumRows;
fscanf( file, "%d\n", &iNumRows );
int retval = fseek( file, sizeof(TapNote)*MAX_NOTE_TRACKS*iNumRows, SEEK_CUR );
ASSERT( retval == 0 );
fscanf( file, "\n", &iNumRows );
}
void NoteData::ClearRange( NoteIndex iNoteIndexBegin, NoteIndex iNoteIndexEnd )
{
// delete old TapNotes in the range
@@ -131,7 +168,7 @@ void NoteData::RemoveHoldNote( int index )
m_iNumHoldNotes--;
}
float NoteData::GetLastBeat()
int NoteData::GetLastRow()
{
int iOldestIndexFoundSoFar = 0;
@@ -143,7 +180,7 @@ float NoteData::GetLastBeat()
iOldestIndexFoundSoFar = m_HoldNotes[i].m_iEndIndex;
}
for( i=MAX_TAP_NOTE_ELEMENTS-1; i>=iOldestIndexFoundSoFar; i-- ) // iterate back to front
for( i=MAX_TAP_NOTE_ROWS-1; i>=iOldestIndexFoundSoFar; i-- ) // iterate back to front
{
for( int t=0; t<m_iNumTracks; t++ )
{
@@ -157,14 +194,22 @@ float NoteData::GetLastBeat()
done_searching_tap_notes:
return NoteIndexToBeat( iOldestIndexFoundSoFar );
return iOldestIndexFoundSoFar;
}
int NoteData::GetNumTapNotes()
float NoteData::GetLastBeat()
{
return NoteRowToBeat( GetLastRow() );
}
int NoteData::GetNumTapNotes( const float fStartBeat, const float fEndBeat )
{
int iNumSteps = 0;
for( int i=0; i<MAX_TAP_NOTE_ELEMENTS; i++ )
int iStartIndex = BeatToNoteRow( fStartBeat );
int iEndIndex = BeatToNoteRow( fEndBeat );
for( int i=iStartIndex; i<min(iEndIndex, MAX_TAP_NOTE_ROWS); i++ )
{
for( int t=0; t<m_iNumTracks; t++ )
{
@@ -173,14 +218,46 @@ int NoteData::GetNumTapNotes()
}
}
iNumSteps += m_iNumHoldNotes;
return iNumSteps;
}
int NoteData::GetNumHoldNotes()
{
return m_iNumHoldNotes;
int NoteData::GetNumDoubles( const float fStartBeat, const float fEndBeat )
{
int iNumDoubles = 0;
int iStartIndex = BeatToNoteRow( fStartBeat );
int iEndIndex = BeatToNoteRow( fEndBeat );
for( int i=iStartIndex; i<min(iEndIndex, MAX_TAP_NOTE_ROWS); i++ )
{
int iNumNotesThisIndex = 0;
for( int t=0; t<m_iNumTracks; t++ )
{
if( m_TapNotes[t][i] != '0' )
iNumNotesThisIndex++;
}
if( iNumNotesThisIndex >= 2 )
iNumDoubles++;
}
return iNumDoubles;
}
int NoteData::GetNumHoldNotes( const float fStartBeat, const float fEndBeat )
{
int iNumSteps = 0;
int iStartIndex = BeatToNoteRow( fStartBeat );
int iEndIndex = BeatToNoteRow( fEndBeat );
for( int i=0; i<m_iNumHoldNotes; i++ )
{
float fHoldStartBeat = NoteRowToBeat( m_HoldNotes[i].m_iStartIndex );
if( fStartBeat >= fHoldStartBeat && fStartBeat < fEndBeat )
iNumSteps++;
}
return iNumSteps;
}
@@ -192,7 +269,7 @@ void NoteData::CropToLeftSide()
// clear out the right half
for( int c=iFirstRightSideColumn; c<=iLastRightSideColumn; c++ )
{
for( int i=0; i<MAX_TAP_NOTE_ELEMENTS; i++ ) // foreach TapNote
for( int i=0; i<MAX_TAP_NOTE_ROWS; i++ ) // foreach TapNote
m_TapNotes[c][i] = '0';
}
@@ -219,14 +296,14 @@ void NoteData::CropToRightSide()
// clear out the left half
for( c=0; c<iFirstRightSideColumn; c++ )
{
for( int i=0; i<MAX_TAP_NOTE_ELEMENTS; i++ ) // foreach TapNote
for( int i=0; i<MAX_TAP_NOTE_ROWS; i++ ) // foreach TapNote
m_TapNotes[c][i] = '0';
}
// copy the right side into the left
for( c=iFirstRightSideColumn; c<=iLastRightSideColumn; c++ )
{
for( int i=0; i<MAX_TAP_NOTE_ELEMENTS; i++ ) // foreach TapNote
for( int i=0; i<MAX_TAP_NOTE_ROWS; i++ ) // foreach TapNote
{
m_TapNotes[c-4][i] = m_TapNotes[c][i];
m_TapNotes[c][i] = '0';
@@ -364,7 +441,7 @@ void NoteData::Turn( PlayerOptions::TurnType tt )
pNewData->m_iNumTracks = m_iNumTracks;
// transform m_TapNotes
for( int i=0; i<MAX_TAP_NOTE_ELEMENTS; i++ )
for( int i=0; i<MAX_TAP_NOTE_ROWS; i++ )
{
for( int j=0; j<12; j++ )
{
@@ -402,7 +479,7 @@ void NoteData::Turn( PlayerOptions::TurnType tt )
void NoteData::MakeLittle()
{
// filter out all non-quarter notes
for( int i=0; i<MAX_TAP_NOTE_ELEMENTS; i++ )
for( int i=0; i<MAX_TAP_NOTE_ROWS; i++ )
{
if( i%ELEMENTS_PER_BEAT != 0 )
{
@@ -424,11 +501,11 @@ void NoteData::Convert2sAnd3sToHoldNotes()
for( int col=0; col<m_iNumTracks; col++ ) // foreach column
{
for( int i=0; i<MAX_TAP_NOTE_ELEMENTS; i++ ) // foreach TapNote element
for( int i=0; i<MAX_TAP_NOTE_ROWS; i++ ) // foreach TapNote element
{
if( m_TapNotes[col][i] == '2' ) // this is a HoldNote begin marker
{
for( int j=i; j<MAX_TAP_NOTE_ELEMENTS; j++ ) // search for end of HoldNote
for( int j=i; j<MAX_TAP_NOTE_ROWS; j++ ) // search for end of HoldNote
{
if( m_TapNotes[col][j] == '1' ||
m_TapNotes[col][j] == '3' ) // found it!
@@ -479,8 +556,8 @@ void NoteData::SnapToNearestNoteType( NoteType nt1, NoteType nt2, float fBeginBe
default: ASSERT( false );
}
int iNoteIndexBegin = BeatToNoteIndex( fBeginBeat );
int iNoteIndexEnd = BeatToNoteIndex( fEndBeat );
int iNoteIndexBegin = BeatToNoteRow( fBeginBeat );
int iNoteIndexEnd = BeatToNoteRow( fEndBeat );
//ConvertHoldNotesTo2sAnd3s();
@@ -488,13 +565,13 @@ void NoteData::SnapToNearestNoteType( NoteType nt1, NoteType nt2, float fBeginBe
for( int i=iNoteIndexBegin; i<=iNoteIndexEnd; i++ )
{
int iOldIndex = i;
float fOldBeat = NoteIndexToBeat( iOldIndex );
float fOldBeat = NoteRowToBeat( iOldIndex );
float fNewBeat1 = froundf( fOldBeat, fSnapInterval1 );
float fNewBeat2 = froundf( fOldBeat, fSnapInterval2 );
bool bNewBeat1IsCloser = fabsf(fNewBeat1-fOldBeat) < fabsf(fNewBeat2-fOldBeat);
float fNewBeat = bNewBeat1IsCloser ? fNewBeat1 : fNewBeat2;
int iNewIndex = BeatToNoteIndex( fNewBeat );
int iNewIndex = BeatToNoteRow( fNewBeat );
for( int c=0; c<m_iNumTracks; c++ )
{
@@ -581,7 +658,7 @@ void NoteData::SetFromMeasureStrings( CStringArray &arrayMeasureStrings )
{
const float fPercentIntoMeasure = l/(float)arrayNoteLines.GetSize();
const float fBeat = (m + fPercentIntoMeasure) * BEATS_PER_MEASURE;
const int iIndex = BeatToNoteIndex( fBeat );
const int iIndex = BeatToNoteRow( fBeat );
CString sNoteLine = arrayNoteLines[l];
sNoteLine.TrimRight();
@@ -601,12 +678,61 @@ void NoteData::SetFromMeasureStrings( CStringArray &arrayMeasureStrings )
ASSERT( m_iNumTracks != 0 );
}
float NoteData::GetStreamRadarValue( float fSongSeconds )
{
// density of steps
int iNumNotes = GetNumTapNotes() + GetNumHoldNotes();
float fBeatsPerSecond = iNumNotes/fSongSeconds;
return fBeatsPerSecond / 5;
}
float NoteData::GetVoltageRadarValue( float fSongSeconds )
{
// peak density of steps
float fMaxDensityPerSecSoFar = 0;
for( int i=0; i<MAX_BEATS; i+=8 )
{
int iNumNotesThisMeasure = GetNumTapNotes((float)i,(float)i+8) + GetNumHoldNotes((float)i,(float)i+8);
float fDensityThisMeasure = iNumNotesThisMeasure/2.0f;
float fDensityPerSecThisMeasure = fDensityThisMeasure / fSongSeconds;
if( fDensityPerSecThisMeasure > fMaxDensityPerSecSoFar )
fMaxDensityPerSecSoFar = fDensityPerSecThisMeasure;
}
return fMaxDensityPerSecSoFar;
}
float NoteData::GetAirRadarValue( float fSongSeconds )
{
// number of doubles
int iNumDoubles = GetNumDoubles();
return iNumDoubles / fSongSeconds * 2;
}
float NoteData::GetChaosRadarValue( float fSongSeconds )
{
// irregularity of steps
return fabsf( GetStreamRadarValue(fSongSeconds) - GetVoltageRadarValue(fSongSeconds) );
}
float NoteData::GetFreezeRadarValue( float fSongSeconds )
{
// number of hold steps
return GetNumHoldNotes() / fSongSeconds * 10;
}
void NoteData::LoadTransformed( NoteData* pOriginal, int iNewNumTracks, TrackNumber iNewToOriginalTrack[] )
{
// init
for( int i=0; i<MAX_NOTE_TRACKS; i++ )
{
for( int j=0; j<MAX_TAP_NOTE_ELEMENTS; j++ )
for( int j=0; j<MAX_TAP_NOTE_ROWS; j++ )
m_TapNotes[i][j] = '0';
}
m_iNumHoldNotes = 0;
@@ -622,7 +748,7 @@ void NoteData::LoadTransformed( NoteData* pOriginal, int iNewNumTracks, TrackNum
int i;
for( i=0; i<MAX_TAP_NOTE_ELEMENTS; i++ )
for( i=0; i<MAX_TAP_NOTE_ROWS; i++ )
m_TapNotes[t][i] = pOriginal->m_TapNotes[iOriginalTrack][i];
for( i=0; i<MAX_HOLD_NOTE_ELEMENTS; i++ )