Chris Danford
1028 lines
27 KiB
C++
1028 lines
27 KiB
C++
#include "stdafx.h"
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/*
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-----------------------------------------------------------------------------
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Class: NoteData
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Desc: See header.
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Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
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Chris Danford
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-----------------------------------------------------------------------------
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*/
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#include "NoteData.h"
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#include "RageUtil.h"
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#include "GameConstantsAndTypes.h"
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#include "PrefsManager.h"
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#include "ArrowEffects.h"
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#include "PrefsManager.h"
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#include "GameConstantsAndTypes.h"
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#include "RageException.h"
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#include "GameState.h"
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#include "math.h"
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#include "NotesLoaderSM.h"
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NoteData::NoteData()
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{
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Init();
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}
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void NoteData::Init()
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{
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m_iNumTracks = 0;
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}
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NoteData::~NoteData()
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{
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}
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int NoteData::GetNumTracks()
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{
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return m_iNumTracks;
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}
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void NoteData::SetNumTracks( int iNewNumTracks )
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{
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m_iNumTracks = iNewNumTracks;
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}
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/* Clear [iNoteIndexBegin,iNoteIndexEnd]; that is, including iNoteIndexEnd. */
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void NoteData::ClearRange( int iNoteIndexBegin, int iNoteIndexEnd )
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{
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this->ConvertHoldNotesTo4s();
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for( int c=0; c<m_iNumTracks; c++ )
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{
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for( int i=iNoteIndexBegin; i <= iNoteIndexEnd; i++ )
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SetTapNote(c, i, TAP_EMPTY);
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}
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this->Convert4sToHoldNotes();
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}
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void NoteData::ClearAll()
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{
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for( int t=0; t<m_iNumTracks; t++ )
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m_TapNotes[t].clear();
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m_HoldNotes.clear();
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}
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/* Copy a range from pFrom to this. (Note that this does *not* overlay;
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* all data in the range is overwritten.) */
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void NoteData::CopyRange( NoteData* pFrom, int iFromIndexBegin, int iFromIndexEnd, int iToIndexBegin )
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{
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ASSERT( pFrom->m_iNumTracks == m_iNumTracks );
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if( iToIndexBegin == -1 )
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iToIndexBegin = 0;
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pFrom->ConvertHoldNotesTo4s();
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this->ConvertHoldNotesTo4s();
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// copy recorded TapNotes
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int f = iFromIndexBegin, t = iToIndexBegin;
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while( f<=iFromIndexEnd )
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{
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for( int c=0; c<m_iNumTracks; c++ )
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SetTapNote(c, t, pFrom->GetTapNote(c, f));
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f++;
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t++;
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}
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pFrom->Convert4sToHoldNotes();
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this->Convert4sToHoldNotes();
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}
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void NoteData::Config( const NoteData &From )
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{
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m_iNumTracks = From.m_iNumTracks;
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}
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void NoteData::CopyAll( NoteData* pFrom )
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{
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Config(*pFrom);
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ClearAll();
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CopyRange( pFrom, 0, pFrom->GetLastRow() );
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}
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void NoteData::AddHoldNote( HoldNote add )
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{
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ASSERT( add.m_fStartBeat>=0 && add.m_fEndBeat>=0 );
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int i;
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// look for other hold notes that overlap and merge them
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// XXX: this is done implicitly with 4s, but 4s uses this function.
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// Rework this later.
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for( i=0; i<GetNumHoldNotes(); i++ ) // for each HoldNote
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{
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HoldNote &other = GetHoldNote(i);
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if( add.m_iTrack == other.m_iTrack && // the tracks correspond
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// they overlap
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(
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( other.m_fStartBeat <= add.m_fStartBeat && other.m_fEndBeat >= add.m_fEndBeat ) || // other consumes add
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( other.m_fStartBeat >= add.m_fStartBeat && other.m_fEndBeat <= add.m_fEndBeat ) || // other inside add
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( add.m_fStartBeat <= other.m_fStartBeat && other.m_fStartBeat <= add.m_fEndBeat ) || // other overlaps add
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( add.m_fStartBeat <= other.m_fEndBeat && other.m_fEndBeat <= add.m_fEndBeat ) // other overlaps add
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)
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)
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{
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add.m_fStartBeat = min(add.m_fStartBeat, other.m_fStartBeat);
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add.m_fEndBeat = max(add.m_fEndBeat, other.m_fEndBeat);
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// delete this HoldNote
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m_HoldNotes.erase(m_HoldNotes.begin()+i, m_HoldNotes.begin()+i+1);
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}
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}
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int iAddStartIndex = BeatToNoteRow(add.m_fStartBeat);
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int iAddEndIndex = BeatToNoteRow(add.m_fEndBeat);
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// delete TapNotes under this HoldNote
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for( i=iAddStartIndex+1; i<=iAddEndIndex; i++ )
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SetTapNote(add.m_iTrack, i, TAP_EMPTY);
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// add a tap note at the start of this hold
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SetTapNote(add.m_iTrack, iAddStartIndex, TAP_HOLD_HEAD); // Hold begin marker. Don't draw this, but do grade it.
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m_HoldNotes.push_back(add);
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}
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void NoteData::RemoveHoldNote( int iHoldIndex )
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{
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ASSERT( iHoldIndex >= 0 && iHoldIndex < GetNumHoldNotes() );
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HoldNote& hn = GetHoldNote(iHoldIndex);
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int iHoldStartIndex = BeatToNoteRow(hn.m_fStartBeat);
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// delete a tap note at the start of this hold
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SetTapNote(hn.m_iTrack, iHoldStartIndex, TAP_EMPTY);
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// remove from list
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m_HoldNotes.erase(m_HoldNotes.begin()+iHoldIndex, m_HoldNotes.begin()+iHoldIndex+1);
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}
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bool NoteData::IsThereANoteAtRow( int iRow ) const
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{
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for( int t=0; t<m_iNumTracks; t++ )
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if( GetTapNote(t, iRow) != TAP_EMPTY )
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return true;
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// There is a tap note at the beginning of every HoldNote start
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//
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// for( int i=0; i<GetNumHoldNotes(); i++ ) // for each HoldNote
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// if( GetHoldNote(i).m_iStartIndex == NoteRowToBeatRow(iRow) )
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// return true;
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return false;
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}
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int NoteData::GetFirstRow() const
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{
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return BeatToNoteRow( GetFirstBeat() );
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}
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float NoteData::GetFirstBeat() const
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{
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float fEarliestBeatFoundSoFar = MAX_BEATS;
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int i;
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int rows = GetLastRow();
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for( i=0; i<=rows; i++ )
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{
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if( !IsRowEmpty(i) )
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{
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fEarliestBeatFoundSoFar = NoteRowToBeat(i);
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break;
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}
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}
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for( i=0; i<GetNumHoldNotes(); i++ )
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if( GetHoldNote(i).m_fStartBeat < fEarliestBeatFoundSoFar )
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fEarliestBeatFoundSoFar = GetHoldNote(i).m_fStartBeat;
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if( fEarliestBeatFoundSoFar == MAX_BEATS ) // there are no notes
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return 0;
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else
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return fEarliestBeatFoundSoFar;
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}
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int NoteData::GetLastRow() const
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{
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return BeatToNoteRow( GetLastBeat() );
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}
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float NoteData::GetLastBeat() const
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{
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float fOldestBeatFoundSoFar = 0;
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int i;
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for( i = int(m_TapNotes[0].size()); i>=0; i-- ) // iterate back to front
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{
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if( !IsRowEmpty(i) )
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{
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fOldestBeatFoundSoFar = NoteRowToBeat(i);
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break;
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}
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}
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for( i=0; i<GetNumHoldNotes(); i++ )
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{
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if( GetHoldNote(i).m_fEndBeat > fOldestBeatFoundSoFar )
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fOldestBeatFoundSoFar = GetHoldNote(i).m_fEndBeat;
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}
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return fOldestBeatFoundSoFar;
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}
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int NoteData::GetNumTapNotes( const float fStartBeat, const float fEndBeat ) const
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{
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int iNumNotes = 0;
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int iStartIndex = BeatToNoteRow( fStartBeat );
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int iEndIndex = BeatToNoteRow( fEndBeat );
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for( int t=0; t<m_iNumTracks; t++ )
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{
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for( int i=iStartIndex; i<=iEndIndex; i++ )
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{
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if( GetTapNote(t, i) != TAP_EMPTY )
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iNumNotes++;
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}
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}
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return iNumNotes;
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}
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int NoteData::GetNumDoubles( const float fStartBeat, const float fEndBeat ) const
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{
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int iNumDoubles = 0;
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int iStartIndex = BeatToNoteRow( fStartBeat );
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int iEndIndex = BeatToNoteRow( fEndBeat );
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for( int i=iStartIndex; i<=iEndIndex; i++ )
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{
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int iNumNotesThisIndex = 0;
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for( int t=0; t<m_iNumTracks; t++ )
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{
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if( GetTapNote(t, i) != TAP_EMPTY )
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iNumNotesThisIndex++;
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}
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if( iNumNotesThisIndex >= 2 )
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iNumDoubles++;
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}
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return iNumDoubles;
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}
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int NoteData::GetNumHoldNotes( const float fStartBeat, const float fEndBeat ) const
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{
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int iNumHolds = 0;
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for( int i=0; i<GetNumHoldNotes(); i++ )
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{
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const HoldNote &hn = GetHoldNote(i);
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if( fStartBeat <= hn.m_fStartBeat && hn.m_fEndBeat <= fEndBeat )
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iNumHolds++;
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}
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return iNumHolds;
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}
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int NoteData::GetPossibleDancePoints()
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{
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//Each song has a certain number of "Dance Points" assigned to it. For regular arrows, this is 2 per arrow. For freeze arrows, it is 6 per arrow. When you add this all up, you get the maximum number of possible "Dance Points".
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//
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//Your "Dance Points" are calculated as follows:
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//
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//A "Perfect" is worth 2 points
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//A "Great" is worth 1 points
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//A "Good" is worth 0 points
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//A "Boo" will subtract 4 points
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//A "Miss" will subtract 8 points
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//An "OK" (Successful Freeze step) will add 6 points
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//A "NG" (Unsuccessful Freeze step) is worth 0 points
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return GetNumTapNotes()*TapNoteScoreToDancePoints(TNS_PERFECT) + // not Marvelous
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GetNumHoldNotes()*HoldNoteScoreToDancePoints(HNS_OK);
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}
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/* ConvertHoldNotesTo2sAnd3s also clears m_iHoldNotes;
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* shouldn't this do likewise and set all 2/3's to 0?
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* -glenn
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*
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* Other code assumes != TAP_EMPTY means there's a tap note, so I changed
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* this to do this. -glenn
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*
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* This code intentially leaves the TAP_HOLD_HEAD behind because a hold head is
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* treated exactly like a tap note for scoring purposes.
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*/
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void NoteData::Convert2sAnd3sToHoldNotes()
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{
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// Any note will end a hold (not just a TAP_HOLD_TAIL). This makes parsing DWIs much easier.
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// Plus, allowing tap notes in the middle of a hold doesn't make sense!
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int rows = GetLastRow();
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for( int col=0; col<m_iNumTracks; col++ ) // foreach column
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{
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for( int i=0; i<=rows; i++ ) // foreach TapNote element
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{
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if( GetTapNote(col, i) != TAP_HOLD_HEAD ) // this is a HoldNote begin marker
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continue;
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SetTapNote(col, i, TAP_EMPTY);
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for( int j=i+1; j<=rows; j++ ) // search for end of HoldNote
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{
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// end hold on the next note we see
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if( GetTapNote(col, j) == TAP_EMPTY )
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continue;
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SetTapNote(col, j, TAP_EMPTY);
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HoldNote hn = { col, NoteRowToBeat(i), NoteRowToBeat(j) };
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AddHoldNote( hn );
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break;
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}
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}
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}
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}
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/* "102000301" ==
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* "104444001" */
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void NoteData::ConvertHoldNotesTo2sAnd3s()
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{
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// copy HoldNotes into the new structure, but expand them into 2s and 3s
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for( int i=0; i<GetNumHoldNotes(); i++ )
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{
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const HoldNote &hn = GetHoldNote(i);
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int iHoldStartIndex = max(BeatToNoteRow(hn.m_fStartBeat), 0);
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int iHoldEndIndex = max(BeatToNoteRow(hn.m_fEndBeat), 0);
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/* If they're the same, then they got clamped together, so just ignore it. */
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if(iHoldStartIndex != iHoldEndIndex) {
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SetTapNote(hn.m_iTrack, iHoldStartIndex, TAP_HOLD_HEAD);
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SetTapNote(hn.m_iTrack, iHoldEndIndex, TAP_HOLD_TAIL);
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}
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}
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m_HoldNotes.clear();
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}
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/* "104444001" ==
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* "102000301"
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*
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* "4441" basically means "hold for three rows then hold for another tap";
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* since taps don't really have a length, it's equivalent to "4440".
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* So, make sure the character after a 4 is always a 0. */
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void NoteData::Convert4sToHoldNotes()
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{
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int rows = GetLastRow();
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for( int col=0; col<m_iNumTracks; col++ ) // foreach column
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{
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for( int i=0; i<=rows; i++ ) // foreach TapNote element
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{
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if( GetTapNote(col, i) != TAP_HOLD ) // this is a HoldNote body
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continue;
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HoldNote hn = { col, NoteRowToBeat(i), 0 };
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// search for end of HoldNote
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do {
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SetTapNote(col, i, TAP_EMPTY);
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i++;
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} while( GetTapNote(col, i) == TAP_HOLD);
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SetTapNote(col, i, TAP_EMPTY);
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hn.m_fEndBeat = NoteRowToBeat(i);
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AddHoldNote( hn );
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}
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}
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}
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void NoteData::ConvertHoldNotesTo4s()
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{
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// copy HoldNotes into the new structure, but expand them into 4s
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for( int i=0; i<GetNumHoldNotes(); i++ )
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{
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const HoldNote &hn = GetHoldNote(i);
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int iHoldStartIndex = max(BeatToNoteRow(hn.m_fStartBeat), 0);
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int iHoldEndIndex = max(BeatToNoteRow(hn.m_fEndBeat), 0);
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for( int j = iHoldStartIndex; j < iHoldEndIndex; ++j)
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SetTapNote(hn.m_iTrack, j, TAP_HOLD);
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}
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m_HoldNotes.clear();
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}
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// -1 for iOriginalTracksToTakeFrom means no track
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void NoteData::LoadTransformed( NoteData* pOriginal, int iNewNumTracks, const int iOriginalTrackToTakeFrom[] )
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{
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// reset all notes
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Init();
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pOriginal->ConvertHoldNotesTo4s();
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Config(*pOriginal);
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m_iNumTracks = iNewNumTracks;
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// copy tracks
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for( int t=0; t<m_iNumTracks; t++ )
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{
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const int iOriginalTrack = iOriginalTrackToTakeFrom[t];
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ASSERT( iOriginalTrack < pOriginal->m_iNumTracks );
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if( iOriginalTrack == -1 )
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continue;
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m_TapNotes[t] = pOriginal->m_TapNotes[iOriginalTrack];
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}
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pOriginal->Convert4sToHoldNotes();
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Convert4sToHoldNotes();
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}
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#include "RageLog.h"
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void NoteData::LoadTransformedSlidingWindow( NoteData* pOriginal, int iNewNumTracks )
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{
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// reset all notes
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Init();
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pOriginal->ConvertHoldNotesTo4s();
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Config(*pOriginal);
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m_iNumTracks = iNewNumTracks;
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int iCurTrackOffset = 0;
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int iTrackOffsetMin = 0;
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int iTrackOffsetMax = abs( iNewNumTracks - pOriginal->m_iNumTracks );
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int bOffsetIncreasing = true;
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int iLastRow = pOriginal->GetLastRow();
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for( int r=0; r<=iLastRow; )
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{
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// copy notes in this measure
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for( int t=0; t<pOriginal->m_iNumTracks; t++ )
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{
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int iOldTrack = t;
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int iNewTrack = (iOldTrack + iCurTrackOffset) % iNewNumTracks;
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this->SetTapNote(iNewTrack, r, pOriginal->GetTapNote(iOldTrack, r));
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}
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r++;
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if( r % (ROWS_PER_MEASURE*4) == 0 ) // adjust sliding window every 4 measures
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{
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// See if there is a hold crossing the beginning of this measure
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bool bHoldCrossesThisMeasure = false;
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if( r )
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for( int t=0; t<=pOriginal->m_iNumTracks; t++ )
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{
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if( pOriginal->GetTapNote(t, r) == TAP_HOLD &&
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pOriginal->GetTapNote(t, r-1) == TAP_HOLD)
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{
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bHoldCrossesThisMeasure = true;
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break;
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}
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}
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// adjust offset
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if( !bHoldCrossesThisMeasure )
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{
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iCurTrackOffset += bOffsetIncreasing ? 1 : -1;
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if( iCurTrackOffset == iTrackOffsetMin || iCurTrackOffset == iTrackOffsetMax )
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bOffsetIncreasing ^= true;
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CLAMP( iCurTrackOffset, iTrackOffsetMin, iTrackOffsetMax );
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}
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}
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}
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pOriginal->Convert4sToHoldNotes();
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Convert4sToHoldNotes();
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}
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void NoteData::PadTapNotes(int rows)
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{
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// Need to resize each track individually. It could be the case that
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// m_iNumTracks has changed, and the vectors are different sizes. -Chris
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for(int track = 0; track < m_iNumTracks; ++track)
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{
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int needed = rows - m_TapNotes[track].size() + 1;
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if(needed < 0)
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continue;
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needed += 100; /* optimization: give it a little more than it needs */
|
|
m_TapNotes[track].insert(m_TapNotes[track].end(), needed, TAP_EMPTY);
|
|
}
|
|
}
|
|
|
|
void NoteData::MoveTapNoteTrack(int dest, int src)
|
|
{
|
|
if(dest == src) return;
|
|
m_TapNotes[dest] = m_TapNotes[src];
|
|
m_TapNotes[src].clear();
|
|
}
|
|
|
|
void NoteData::SetTapNote(int track, int row, TapNote t)
|
|
{
|
|
if(row < 0) return;
|
|
|
|
PadTapNotes(row);
|
|
m_TapNotes[track][row]=t;
|
|
}
|
|
|
|
NoteType NoteDataUtil::GetSmallestNoteTypeForMeasure( const NoteData &n, int iMeasureIndex )
|
|
{
|
|
const int iMeasureStartIndex = iMeasureIndex * ROWS_PER_MEASURE;
|
|
const int iMeasureLastIndex = (iMeasureIndex+1) * ROWS_PER_MEASURE - 1;
|
|
|
|
// probe to find the smallest note type
|
|
NoteType nt;
|
|
for( nt=(NoteType)0; nt<NUM_NOTE_TYPES; nt=NoteType(nt+1) ) // for each NoteType, largest to largest
|
|
{
|
|
float fBeatSpacing = NoteTypeToBeat( nt );
|
|
int iRowSpacing = int(roundf( fBeatSpacing * ROWS_PER_BEAT ));
|
|
|
|
bool bFoundSmallerNote = false;
|
|
for( int i=iMeasureStartIndex; i<=iMeasureLastIndex; i++ ) // for each index in this measure
|
|
{
|
|
if( i % iRowSpacing == 0 )
|
|
continue; // skip
|
|
|
|
if( !n.IsRowEmpty(i) )
|
|
{
|
|
bFoundSmallerNote = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( bFoundSmallerNote )
|
|
continue; // searching the next NoteType
|
|
else
|
|
break; // stop searching. We found the smallest NoteType
|
|
}
|
|
|
|
if( nt == NUM_NOTE_TYPES ) // we didn't find one
|
|
return NOTE_TYPE_INVALID; // well-formed notes created in the editor should never get here
|
|
else
|
|
return nt;
|
|
}
|
|
|
|
void NoteDataUtil::LoadFromSMNoteDataString( NoteData &out, CString sSMNoteData )
|
|
{
|
|
/* Clear notes, but keep the same number of tracks. */
|
|
int iNumTracks = out.GetNumTracks();
|
|
out.Init();
|
|
out.SetNumTracks( iNumTracks );
|
|
|
|
// strip comments out of sSMNoteData
|
|
while( sSMNoteData.Find("//") != -1 )
|
|
{
|
|
int iIndexCommentStart = sSMNoteData.Find("//");
|
|
int iIndexCommentEnd = sSMNoteData.Find("\n", iIndexCommentStart);
|
|
if( iIndexCommentEnd == -1 ) // comment doesn't have an end?
|
|
sSMNoteData.erase( iIndexCommentStart, 2 );
|
|
else
|
|
sSMNoteData.erase( iIndexCommentStart, iIndexCommentEnd-iIndexCommentStart );
|
|
}
|
|
|
|
CStringArray asMeasures;
|
|
split( sSMNoteData, ",", asMeasures, true ); // ignore empty is important
|
|
for( unsigned m=0; m<asMeasures.size(); m++ ) // foreach measure
|
|
{
|
|
CString &sMeasureString = asMeasures[m];
|
|
TrimLeft(sMeasureString);
|
|
TrimRight(sMeasureString);
|
|
|
|
CStringArray asMeasureLines;
|
|
split( sMeasureString, "\n", asMeasureLines, true ); // ignore empty is important
|
|
|
|
//ASSERT( asMeasureLines.size() == 4 ||
|
|
// asMeasureLines.size() == 8 ||
|
|
// asMeasureLines.size() == 12 ||
|
|
// asMeasureLines.size() == 16 );
|
|
|
|
|
|
for( unsigned l=0; l<asMeasureLines.size(); l++ )
|
|
{
|
|
CString &sMeasureLine = asMeasureLines[l];
|
|
TrimLeft(sMeasureLine);
|
|
TrimRight(sMeasureLine);
|
|
|
|
const float fPercentIntoMeasure = l/(float)asMeasureLines.size();
|
|
const float fBeat = (m + fPercentIntoMeasure) * BEATS_PER_MEASURE;
|
|
const int iIndex = BeatToNoteRow( fBeat );
|
|
|
|
// if( m_iNumTracks != sMeasureLine.GetLength() )
|
|
// RageException::Throw( "Actual number of note columns (%d) is different from the NotesType (%d).", m_iNumTracks, sMeasureLine.GetLength() );
|
|
|
|
for( int c=0; c<min(sMeasureLine.GetLength(),out.GetNumTracks()); c++ )
|
|
{
|
|
TapNote t;
|
|
switch(sMeasureLine[c])
|
|
{
|
|
case '0': t = TAP_EMPTY; break;
|
|
case '1': t = TAP_TAP; break;
|
|
case '2': t = TAP_HOLD_HEAD; break;
|
|
case '3': t = TAP_HOLD_TAIL; break;
|
|
default: ASSERT(0); t = TAP_EMPTY; break;
|
|
}
|
|
|
|
out.SetTapNote(c, iIndex, t);
|
|
}
|
|
}
|
|
}
|
|
out.Convert2sAnd3sToHoldNotes();
|
|
}
|
|
|
|
CString NoteDataUtil::GetSMNoteDataString(NoteData &in)
|
|
{
|
|
in.ConvertHoldNotesTo2sAnd3s();
|
|
|
|
float fLastBeat = in.GetLastBeat();
|
|
int iLastMeasure = int( fLastBeat/BEATS_PER_MEASURE );
|
|
|
|
CString sRet;
|
|
|
|
for( int m=0; m<=iLastMeasure; m++ ) // foreach measure
|
|
{
|
|
NoteType nt = GetSmallestNoteTypeForMeasure( in, m );
|
|
int iRowSpacing;
|
|
if( nt == NOTE_TYPE_INVALID )
|
|
iRowSpacing = 1;
|
|
else
|
|
iRowSpacing = int(roundf( NoteTypeToBeat(nt) * ROWS_PER_BEAT ));
|
|
|
|
sRet += ssprintf(" // measure %d\n", m+1);
|
|
|
|
const int iMeasureStartRow = m * ROWS_PER_MEASURE;
|
|
const int iMeasureLastRow = (m+1) * ROWS_PER_MEASURE - 1;
|
|
|
|
for( int r=iMeasureStartRow; r<=iMeasureLastRow; r+=iRowSpacing )
|
|
{
|
|
for( int t=0; t<in.GetNumTracks(); t++ ) {
|
|
char c;
|
|
switch(in.GetTapNote(t, r)) {
|
|
case TAP_EMPTY: c = '0'; break;
|
|
case TAP_TAP: c = '1'; break;
|
|
case TAP_HOLD_HEAD: c = '2'; break;
|
|
case TAP_HOLD_TAIL: c = '3'; break;
|
|
default: ASSERT(0); c = '0'; break;
|
|
}
|
|
sRet.append(1, c);
|
|
}
|
|
|
|
sRet.append(1, '\n');
|
|
}
|
|
|
|
sRet.append(1, ',');
|
|
}
|
|
|
|
in.Convert2sAnd3sToHoldNotes();
|
|
|
|
return sRet;
|
|
}
|
|
|
|
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 );
|
|
}
|
|
|
|
void NoteDataUtil::RemoveHoldNotes(NoteData &in)
|
|
{
|
|
vector<int> tracks, rows;
|
|
|
|
// turn all the HoldNotes into TapNotes
|
|
for( int i=0; i<in.GetNumHoldNotes(); i++ )
|
|
{
|
|
const HoldNote &hn = in.GetHoldNote(i);
|
|
|
|
tracks.push_back(hn.m_iTrack);
|
|
rows.push_back(BeatToNoteRow(hn.m_fStartBeat));
|
|
}
|
|
|
|
// Remove all HoldNotes
|
|
while(in.GetNumHoldNotes())
|
|
in.RemoveHoldNote(in.GetNumHoldNotes()-1);
|
|
|
|
for(unsigned j = 0; j < tracks.size(); ++j)
|
|
in.SetTapNote(tracks[j], rows[j], TAP_TAP);
|
|
}
|
|
|
|
|
|
void NoteDataUtil::Turn( NoteData &in, PlayerOptions::TurnType tt )
|
|
{
|
|
int iTakeFromTrack[MAX_NOTE_TRACKS]; // New track "t" will take from old track iTakeFromTrack[t]
|
|
|
|
int t;
|
|
|
|
switch( tt )
|
|
{
|
|
case PlayerOptions::TURN_NONE:
|
|
return; // nothing to do
|
|
case PlayerOptions::TURN_MIRROR:
|
|
for( t=0; t<in.GetNumTracks(); t++ )
|
|
iTakeFromTrack[t] = in.GetNumTracks()-t-1;
|
|
break;
|
|
case PlayerOptions::TURN_LEFT:
|
|
case PlayerOptions::TURN_RIGHT: // HACK: TurnRight does the same thing as TurnLeft. I'll fix this later...
|
|
// Chris: Handling each NotesType case is a terrible way to do this, but oh well...
|
|
switch( GAMESTATE->GetCurrentStyleDef()->m_NotesType )
|
|
{
|
|
case NOTES_TYPE_DANCE_SINGLE:
|
|
case NOTES_TYPE_DANCE_DOUBLE:
|
|
case NOTES_TYPE_DANCE_COUPLE:
|
|
iTakeFromTrack[0] = 2;
|
|
iTakeFromTrack[1] = 0;
|
|
iTakeFromTrack[2] = 3;
|
|
iTakeFromTrack[3] = 1;
|
|
iTakeFromTrack[4] = 6;
|
|
iTakeFromTrack[5] = 4;
|
|
iTakeFromTrack[6] = 7;
|
|
iTakeFromTrack[7] = 5;
|
|
break;
|
|
case NOTES_TYPE_DANCE_SOLO:
|
|
iTakeFromTrack[0] = 5;
|
|
iTakeFromTrack[1] = 4;
|
|
iTakeFromTrack[2] = 0;
|
|
iTakeFromTrack[3] = 3;
|
|
iTakeFromTrack[4] = 1;
|
|
iTakeFromTrack[5] = 2;
|
|
break;
|
|
case NOTES_TYPE_PUMP_SINGLE:
|
|
case NOTES_TYPE_PUMP_COUPLE:
|
|
iTakeFromTrack[0] = 3;
|
|
iTakeFromTrack[1] = 4;
|
|
iTakeFromTrack[2] = 2;
|
|
iTakeFromTrack[3] = 0;
|
|
iTakeFromTrack[4] = 1;
|
|
iTakeFromTrack[5] = 8;
|
|
iTakeFromTrack[6] = 9;
|
|
iTakeFromTrack[7] = 7;
|
|
iTakeFromTrack[8] = 5;
|
|
iTakeFromTrack[9] = 6;
|
|
break;
|
|
case NOTES_TYPE_PUMP_DOUBLE:
|
|
iTakeFromTrack[0] = 8;
|
|
iTakeFromTrack[1] = 9;
|
|
iTakeFromTrack[2] = 7;
|
|
iTakeFromTrack[3] = 5;
|
|
iTakeFromTrack[4] = 6;
|
|
iTakeFromTrack[5] = 3;
|
|
iTakeFromTrack[6] = 4;
|
|
iTakeFromTrack[7] = 2;
|
|
iTakeFromTrack[8] = 0;
|
|
iTakeFromTrack[9] = 1;
|
|
break;
|
|
case NOTES_TYPE_EZ2_SINGLE:
|
|
case NOTES_TYPE_EZ2_DOUBLE:
|
|
case NOTES_TYPE_EZ2_REAL:
|
|
// identity transform. What should we do here?
|
|
iTakeFromTrack[0] = 0;
|
|
iTakeFromTrack[1] = 1;
|
|
iTakeFromTrack[2] = 2;
|
|
iTakeFromTrack[3] = 3;
|
|
iTakeFromTrack[4] = 4;
|
|
iTakeFromTrack[5] = 5;
|
|
iTakeFromTrack[6] = 6;
|
|
iTakeFromTrack[7] = 7;
|
|
iTakeFromTrack[8] = 8;
|
|
iTakeFromTrack[9] = 9;
|
|
iTakeFromTrack[10]= 10;
|
|
iTakeFromTrack[11]= 11;
|
|
break;
|
|
}
|
|
break;
|
|
case PlayerOptions::TURN_SHUFFLE:
|
|
case PlayerOptions::TURN_SUPER_SHUFFLE: // use this code to shuffle the HoldNotes
|
|
{
|
|
vector<int> aiTracksLeftToMap;
|
|
for( t=0; t<in.GetNumTracks(); t++ )
|
|
aiTracksLeftToMap.push_back( t );
|
|
|
|
for( t=0; t<in.GetNumTracks(); t++ )
|
|
{
|
|
int iRandTrackIndex = rand()%aiTracksLeftToMap.size();
|
|
int iRandTrack = aiTracksLeftToMap[iRandTrackIndex];
|
|
aiTracksLeftToMap.erase( aiTracksLeftToMap.begin()+iRandTrackIndex,
|
|
aiTracksLeftToMap.begin()+iRandTrackIndex+1 );
|
|
iTakeFromTrack[t] = iRandTrack;
|
|
}
|
|
}
|
|
break;
|
|
// handle this below
|
|
break;
|
|
default:
|
|
ASSERT(0);
|
|
}
|
|
|
|
NoteData tempNoteData; // write into here as we tranform
|
|
tempNoteData.Config(in);
|
|
|
|
in.ConvertHoldNotesTo2sAnd3s();
|
|
|
|
// transform notes
|
|
int max_row = in.GetLastRow();
|
|
for( t=0; t<in.GetNumTracks(); t++ )
|
|
for( int r=0; r<=max_row; r++ )
|
|
tempNoteData.SetTapNote(t, r, in.GetTapNote(iTakeFromTrack[t], r));
|
|
|
|
in.CopyAll( &tempNoteData ); // copy note data from newData back into this
|
|
in.Convert2sAnd3sToHoldNotes();
|
|
|
|
|
|
|
|
|
|
|
|
if( tt == PlayerOptions::TURN_SUPER_SHUFFLE )
|
|
{
|
|
// We already did the normal shuffling code above, which did a good job
|
|
// of shuffling HoldNotes without creating impossible patterns.
|
|
// Now, go in and shuffle the TapNotes some more.
|
|
|
|
// clear tempNoteData because we're going to use it as a scratch buffer again
|
|
tempNoteData.Init();
|
|
tempNoteData.Config(in);
|
|
|
|
// copy all HoldNotes before copying taps
|
|
for( int i=0; i<in.GetNumHoldNotes(); i++ )
|
|
tempNoteData.AddHoldNote( in.GetHoldNote(i) );
|
|
|
|
in.ConvertHoldNotesTo4s();
|
|
|
|
for( int r=0; r<=in.GetLastRow(); r++ ) // foreach row
|
|
{
|
|
if( in.IsRowEmpty(r) )
|
|
continue; // no need to super shuffle this row
|
|
|
|
// shuffle this row
|
|
vector<int> aiTracksThatCouldHaveTapNotes;
|
|
for( t=0; t<in.GetNumTracks(); t++ )
|
|
if( in.GetTapNote(t, r) != TAP_HOLD ) // any point that isn't part of a hold
|
|
aiTracksThatCouldHaveTapNotes.push_back( t );
|
|
|
|
for( t=0; t<in.GetNumTracks(); t++ )
|
|
{
|
|
if( in.GetTapNote(t, r) != TAP_HOLD && in.GetTapNote(t, r) != TAP_EMPTY ) // there is a tap note here (and not a HoldNote)
|
|
{
|
|
int iRandIndex = rand() % aiTracksThatCouldHaveTapNotes.size();
|
|
int iTo = aiTracksThatCouldHaveTapNotes[ iRandIndex ];
|
|
aiTracksThatCouldHaveTapNotes.erase( aiTracksThatCouldHaveTapNotes.begin()+iRandIndex,
|
|
aiTracksThatCouldHaveTapNotes.begin()+iRandIndex+1 );
|
|
|
|
tempNoteData.SetTapNote(iTo, r, in.GetTapNote(t, r));
|
|
}
|
|
}
|
|
}
|
|
|
|
in.CopyAll( &tempNoteData ); // copy note data from newData back into this
|
|
}
|
|
}
|
|
|
|
void NoteDataUtil::MakeLittle(NoteData &in)
|
|
{
|
|
// filter out all non-quarter notes
|
|
int max_row = in.GetLastRow();
|
|
for( int i=0; i<=max_row; i++ )
|
|
{
|
|
if( i%ROWS_PER_BEAT != 0 )
|
|
{
|
|
// filter out all non-quarter notes
|
|
for( int c=0; c<in.GetNumTracks(); c++ )
|
|
{
|
|
in.SetTapNote(c, i, TAP_EMPTY);
|
|
}
|
|
}
|
|
}
|
|
|
|
// leave HoldNotes unchanged (what should be do with them?)
|
|
}
|
|
|
|
void NoteDataUtil::SnapToNearestNoteType( NoteData &in, NoteType nt1, NoteType nt2, float fBeginBeat, float fEndBeat )
|
|
{
|
|
// nt2 is optional and should be -1 if it is not used
|
|
|
|
float fSnapInterval1, fSnapInterval2;
|
|
switch( nt1 )
|
|
{
|
|
case NOTE_TYPE_4TH: fSnapInterval1 = 1/1.0f; break;
|
|
case NOTE_TYPE_8TH: fSnapInterval1 = 1/2.0f; break;
|
|
case NOTE_TYPE_12TH: fSnapInterval1 = 1/3.0f; break;
|
|
case NOTE_TYPE_16TH: fSnapInterval1 = 1/4.0f; break;
|
|
default: ASSERT( false ); return;
|
|
}
|
|
|
|
switch( nt2 )
|
|
{
|
|
case NOTE_TYPE_4TH: fSnapInterval2 = 1/1.0f; break;
|
|
case NOTE_TYPE_8TH: fSnapInterval2 = 1/2.0f; break;
|
|
case NOTE_TYPE_12TH: fSnapInterval2 = 1/3.0f; break;
|
|
case NOTE_TYPE_16TH: fSnapInterval2 = 1/4.0f; break;
|
|
case -1: fSnapInterval2 = 10000; break; // nothing will ever snap to this. That's what we want!
|
|
default: ASSERT( false ); return;
|
|
}
|
|
|
|
int iNoteIndexBegin = BeatToNoteRow( fBeginBeat );
|
|
int iNoteIndexEnd = BeatToNoteRow( fEndBeat );
|
|
|
|
//ConvertHoldNotesTo2sAnd3s();
|
|
|
|
// iterate over all TapNotes in the interval and snap them
|
|
for( int i=iNoteIndexBegin; i<=iNoteIndexEnd; i++ )
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{
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int iOldIndex = i;
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float fOldBeat = NoteRowToBeat( iOldIndex );
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float fNewBeat1 = froundf( fOldBeat, fSnapInterval1 );
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float fNewBeat2 = froundf( fOldBeat, fSnapInterval2 );
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|
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bool bNewBeat1IsCloser = fabsf(fNewBeat1-fOldBeat) < fabsf(fNewBeat2-fOldBeat);
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float fNewBeat = bNewBeat1IsCloser ? fNewBeat1 : fNewBeat2;
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int iNewIndex = BeatToNoteRow( fNewBeat );
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|
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for( int c=0; c<in.GetNumTracks(); c++ )
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|
{
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TapNote note = in.GetTapNote(c, iOldIndex);
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in.SetTapNote(c, iOldIndex, TAP_EMPTY);
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// HoldNotes override TapNotes
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if(in.GetTapNote(c, iNewIndex) == TAP_TAP)
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note = TAP_HOLD_HEAD;
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in.SetTapNote(c, iNewIndex, note );
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}
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|
}
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|
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//Convert2sAnd3sToHoldNotes();
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}
|