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move radar stuff to NoteDataUtil

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const fixes
This commit is contained in:
Glenn Maynard
2002-12-13 22:40:42 +00:00
parent 9c6fe5cf64
commit 5c21296573
4 changed files with 93 additions and 158 deletions
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stepmania/src/NoteData.cpp
+77 -129
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@@ -197,12 +197,12 @@ float NoteData::GetFirstBeat()
return fEarliestBeatFoundSoFar;
}
int NoteData::GetLastRow()
int NoteData::GetLastRow() const
{
return BeatToNoteRow( GetLastBeat() );
}
float NoteData::GetLastBeat()
float NoteData::GetLastBeat() const
{
float fOldestBeatFoundSoFar = 0;
@@ -226,7 +226,7 @@ float NoteData::GetLastBeat()
return fOldestBeatFoundSoFar;
}
int NoteData::GetNumTapNotes( const float fStartBeat, const float fEndBeat )
int NoteData::GetNumTapNotes( const float fStartBeat, const float fEndBeat ) const
{
int iNumNotes = 0;
@@ -243,7 +243,7 @@ int NoteData::GetNumTapNotes( const float fStartBeat, const float fEndBeat )
return iNumNotes;
}
int NoteData::GetNumDoubles( const float fStartBeat, const float fEndBeat )
int NoteData::GetNumDoubles( const float fStartBeat, const float fEndBeat ) const
{
int iNumDoubles = 0;
@@ -265,7 +265,7 @@ int NoteData::GetNumDoubles( const float fStartBeat, const float fEndBeat )
return iNumDoubles;
}
int NoteData::GetNumHoldNotes( const float fStartBeat, const float fEndBeat )
int NoteData::GetNumHoldNotes( const float fStartBeat, const float fEndBeat ) const
{
int iNumHolds = 0;
@@ -296,70 +296,6 @@ int NoteData::GetPossibleDancePoints()
GetNumHoldNotes()*HoldNoteScoreToDancePoints(HNS_OK);
}
void NoteData::CropToLeftSide()
{
int iFirstRightSideColumn = 4;
int iLastRightSideColumn = 7;
// clear out the right half
int c;
for( c=iFirstRightSideColumn; c<=iLastRightSideColumn; c++ )
{
for( int i=0; i<MAX_TAP_NOTE_ROWS; i++ ) // foreach TapNote
SetTapNote(c, i, TAP_EMPTY);
}
for( int i=GetNumHoldNotes()-1; i>=0; i-- ) // foreach HoldNote
{
if( c >= iFirstRightSideColumn )
{
// delete this HoldNote
m_HoldNotes.erase(m_HoldNotes.begin()+i, m_HoldNotes.begin()+i+1);
}
}
}
void NoteData::CropToRightSide()
{
int iFirstRightSideColumn = 4;
int iLastRightSideColumn = 7;
int c;
// clear out the left half
for( c=0; c<iFirstRightSideColumn; c++ )
{
for( int i=0; i<MAX_TAP_NOTE_ROWS; i++ ) // foreach TapNote
SetTapNote(c, i, TAP_EMPTY);
}
// copy the right side into the left
for( c=iFirstRightSideColumn; c<=iLastRightSideColumn; c++ )
{
for( int i=0; i<MAX_TAP_NOTE_ROWS; i++ ) // foreach TapNote
{
SetTapNote(c-4, i, GetTapNote(c, i));
SetTapNote(c, i, TAP_EMPTY);
}
}
for( int i=GetNumHoldNotes()-1; i>=0; i-- ) // foreach HoldNote
{
HoldNote &hn = GetHoldNote(i);
if( hn.m_iTrack < iFirstRightSideColumn )
{
// delete this HoldNote by shifting everything down
RemoveHoldNote( i );
}
else
{
hn.m_iTrack -= 4;
}
}
}
void NoteData::RemoveHoldNotes()
{
// turn all the HoldNotes into TapNotes
@@ -727,66 +663,6 @@ void NoteData::SnapToNearestNoteType( NoteType nt1, NoteType nt2, float fBeginBe
}
float NoteData::GetStreamRadarValue( float fSongSeconds )
{
// density of steps
int iNumNotes = GetNumTapNotes() + GetNumHoldNotes();
float fNotesPerSecond = iNumNotes/fSongSeconds;
float fReturn = fNotesPerSecond / 7;
return min( fReturn, 1.0f );
}
float NoteData::GetVoltageRadarValue( float fSongSeconds )
{
float fAvgBPS = GetLastBeat() / fSongSeconds;
// peak density of steps
float fMaxDensitySoFar = 0;
const int BEAT_WINDOW = 8;
for( int i=0; i<MAX_BEATS; i+=BEAT_WINDOW )
{
int iNumNotesThisWindow = GetNumTapNotes((float)i,(float)i+BEAT_WINDOW) + GetNumHoldNotes((float)i,(float)i+BEAT_WINDOW);
float fDensityThisWindow = iNumNotesThisWindow/(float)BEAT_WINDOW;
fMaxDensitySoFar = max( fMaxDensitySoFar, fDensityThisWindow );
}
float fReturn = fMaxDensitySoFar*fAvgBPS/10;
return min( fReturn, 1.0f );
}
float NoteData::GetAirRadarValue( float fSongSeconds )
{
// number of doubles
int iNumDoubles = GetNumDoubles();
float fReturn = iNumDoubles / fSongSeconds;
return min( fReturn, 1.0f );
}
float NoteData::GetChaosRadarValue( float fSongSeconds )
{
// count number of triplets or 16ths
int iNumChaosNotes = 0;
int rows = GetLastRow();
for( int r=0; r<=rows; r++ )
{
if( !IsRowEmpty(r) && GetNoteType(r) >= NOTE_TYPE_12TH )
iNumChaosNotes++;
}
float fReturn = iNumChaosNotes / fSongSeconds * 0.5f;
return min( fReturn, 1.0f );
}
float NoteData::GetFreezeRadarValue( float fSongSeconds )
{
// number of hold steps
float fReturn = GetNumHoldNotes() / fSongSeconds;
return min( fReturn, 1.0f );
}
// -1 for iOriginalTracksToTakeFrom means no track
void NoteData::LoadTransformed( NoteData* pOriginal, int iNewNumTracks, const int iOriginalTrackToTakeFrom[] )
{
@@ -1144,3 +1020,75 @@ CString NoteDataUtil::GetSMNoteDataString(NoteData &in)
return join( "\n,", asMeasureStrings );
}
float NoteDataUtil::GetRadarValue( const NoteData &in, RadarCategory rv, float fSongSeconds )
{
switch( rv )
{
case RADAR_STREAM: return GetStreamRadarValue( in, fSongSeconds );
case RADAR_VOLTAGE: return GetVoltageRadarValue( in, fSongSeconds );
case RADAR_AIR: return GetAirRadarValue( in, fSongSeconds );
case RADAR_FREEZE: return GetFreezeRadarValue( in, fSongSeconds );
case RADAR_CHAOS: return GetChaosRadarValue( in, fSongSeconds );
default: ASSERT(0); return 0;
}
}
float NoteDataUtil::GetStreamRadarValue( const NoteData &in, float fSongSeconds )
{
// density of steps
int iNumNotes = in.GetNumTapNotes() + in.GetNumHoldNotes();
float fNotesPerSecond = iNumNotes/fSongSeconds;
float fReturn = fNotesPerSecond / 7;
return min( fReturn, 1.0f );
}
float NoteDataUtil::GetVoltageRadarValue( const NoteData &in, float fSongSeconds )
{
float fAvgBPS = in.GetLastBeat() / fSongSeconds;
// peak density of steps
float fMaxDensitySoFar = 0;
const int BEAT_WINDOW = 8;
for( int i=0; i<MAX_BEATS; i+=BEAT_WINDOW )
{
int iNumNotesThisWindow = in.GetNumTapNotes((float)i,(float)i+BEAT_WINDOW) + in.GetNumHoldNotes((float)i,(float)i+BEAT_WINDOW);
float fDensityThisWindow = iNumNotesThisWindow/(float)BEAT_WINDOW;
fMaxDensitySoFar = max( fMaxDensitySoFar, fDensityThisWindow );
}
float fReturn = fMaxDensitySoFar*fAvgBPS/10;
return min( fReturn, 1.0f );
}
float NoteDataUtil::GetAirRadarValue( const NoteData &in, float fSongSeconds )
{
// number of doubles
int iNumDoubles = in.GetNumDoubles();
float fReturn = iNumDoubles / fSongSeconds;
return min( fReturn, 1.0f );
}
float NoteDataUtil::GetFreezeRadarValue( const NoteData &in, float fSongSeconds )
{
// number of hold steps
float fReturn = in.GetNumHoldNotes() / fSongSeconds;
return min( fReturn, 1.0f );
}
float NoteDataUtil::GetChaosRadarValue( const NoteData &in, float fSongSeconds )
{
// count number of triplets or 16ths
int iNumChaosNotes = 0;
int rows = in.GetLastRow();
for( int r=0; r<=rows; r++ )
{
if( !in.IsRowEmpty(r) && GetNoteType(r) >= NOTE_TYPE_12TH )
iNumChaosNotes++;
}
float fReturn = iNumChaosNotes / fSongSeconds * 0.5f;
return min( fReturn, 1.0f );
}