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some more minor optimizations

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This commit is contained in:
Glenn Maynard
2002-11-24 06:59:58 +00:00
parent 370925bba7
commit 3f8785113e
1 changed files with 9 additions and 5 deletions
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stepmania/src/NoteData.cpp
+9 -5
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@@ -159,7 +159,7 @@ CString NoteData::GetSMNoteDataString()
void NoteData::ClearRange( int iNoteIndexBegin, int iNoteIndexEnd )
{
this->ConvertHoldNotesTo4s();
/* XXX: if iNoteIndexEnd == m_TapNotes[0].size(), just erase() */
/* XXX: if iNoteIndexEnd >= m_TapNotes[0].size(), just erase() */
for( int c=0; c<m_iNumTracks; c++ )
{
for( int i=iNoteIndexBegin; i <= iNoteIndexEnd && i < MAX_TAP_NOTE_ROWS; i++ )
@@ -280,7 +280,8 @@ float NoteData::GetFirstBeat()
int i;
for( i=0; i<MAX_TAP_NOTE_ROWS; i++ )
int rows = GetLastRow();
for( i=0; i<=rows; i++ )
{
if( !IsRowEmpty(i) )
{
@@ -673,15 +674,16 @@ void NoteData::Convert2sAnd3sToHoldNotes()
// Any note will end a hold (not just a TAP_HOLD_TAIL). This makes parsing DWIs much easier.
// Plus, allowing tap notes in the middle of a hold doesn't make sense!
int rows = GetLastRow();
for( int col=0; col<m_iNumTracks; col++ ) // foreach column
{
for( int i=0; i<MAX_TAP_NOTE_ROWS; i++ ) // foreach TapNote element
for( int i=0; i<=rows; i++ ) // foreach TapNote element
{
if( GetTapNote(col, i) != TAP_HOLD_HEAD ) // this is a HoldNote begin marker
continue;
SetTapNote(col, i, TAP_EMPTY);
for( int j=i+1; j<MAX_TAP_NOTE_ROWS; j++ ) // search for end of HoldNote
for( int j=i+1; j<=rows; j++ ) // search for end of HoldNote
{
// end hold on the next note we see
if( GetTapNote(col, j) == TAP_EMPTY )
@@ -859,7 +861,8 @@ float NoteData::GetChaosRadarValue( float fSongSeconds )
{
// count number of triplets or 16ths
int iNumChaosNotes = 0;
for( int r=0; r<MAX_TAP_NOTE_ROWS; r++ )
int rows = GetLastRow();
for( int r=0; r<=rows; r++ )
{
if( !IsRowEmpty(r) && GetNoteType(r) >= NOTE_TYPE_12TH )
iNumChaosNotes++;
@@ -1015,6 +1018,7 @@ void NoteData::PadTapNotes(int rows)
{
int needed = rows - m_TapNotes[0].size() + 1;
if(needed < 0) return;
needed += 100; /* optimization: give it a little more than it needs */
for(int track = 0; track < m_iNumTracks; ++track)
m_TapNotes[track].insert(m_TapNotes[track].end(), needed, TAP_EMPTY);
}