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Abstracted wheel and items from WheelBase and WheelBaseItems

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This commit is contained in:
Josh Allen
2005-04-30 17:30:18 +00:00
parent b1075cc513
commit 2eea8e7774
4 changed files with 87 additions and 492 deletions
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stepmania/src/MusicWheel.cpp
+46 -361
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@@ -91,36 +91,8 @@ void MusicWheel::Load( CString sType )
{
LOG->Trace( "MusicWheel::Load('%s')", sType.c_str() );
SWITCH_SECONDS .Load(sType,"SwitchSeconds");
ROULETTE_SWITCH_SECONDS .Load(sType,"RouletteSwitchSeconds");
ROULETTE_SLOW_DOWN_SWITCHES .Load(sType,"RouletteSlowDownSwitches");
LOCKED_INITIAL_VELOCITY .Load(sType,"LockedInitialVelocity");
SCROLL_BAR_X .Load(sType,"ScrollBarX");
SCROLL_BAR_HEIGHT .Load(sType,"ScrollBarHeight");
ITEM_CURVE_X .Load(sType,"ItemCurveX");
USE_LINEAR_WHEEL .Load(sType,"NoCurving");
ITEM_SPACING_Y .Load(sType,"ItemSpacingY");
WHEEL_3D_RADIUS .Load(sType,"Wheel3DRadius");
CIRCLE_PERCENT .Load(sType,"CirclePercent");
NUM_SECTION_COLORS .Load(sType,"NumSectionColors");
SONG_REAL_EXTRA_COLOR .Load(sType,"SongRealExtraColor");
SORT_MENU_COLOR .Load(sType,"SortMenuColor");
SHOW_ROULETTE .Load(sType,"ShowRoulette");
SHOW_RANDOM .Load(sType,"ShowRandom");
SHOW_PORTAL .Load(sType,"ShowPortal");
USE_3D .Load(sType,"Use3D");
NUM_WHEEL_ITEMS_TO_DRAW .Load(sType,"NumWheelItems");
MOST_PLAYED_SONGS_TO_SHOW .Load(sType,"MostPlayedSongsToShow");
MODE_MENU_CHOICE_NAMES .Load(sType,"ModeMenuChoiceNames");
vector<CString> vsModeChoiceNames;
split( MODE_MENU_CHOICE_NAMES, ",", vsModeChoiceNames );
CHOICE .Load(sType,CHOICE_NAME,vsModeChoiceNames);
WHEEL_ITEM_ON_DELAY_CENTER .Load(sType,"WheelItemOnDelayCenter");
WHEEL_ITEM_ON_DELAY_OFFSET .Load(sType,"WheelItemOnDelayOffset");
WHEEL_ITEM_OFF_DELAY_CENTER .Load(sType,"WheelItemOffDelayCenter");
WHEEL_ITEM_OFF_DELAY_OFFSET .Load(sType,"WheelItemOffDelayOffset");
SECTION_COLORS .Load(sType,SECTION_COLORS_NAME,NUM_SECTION_COLORS);
LoadFromMetrics( sType );
LoadVariables();
FOREACH( MusicWheelItem*, m_MusicWheelItems, i )
SAFE_DELETE( *i );
@@ -143,31 +115,12 @@ void MusicWheel::Load( CString sType )
if( GAMESTATE->m_CurStyle == NULL )
GAMESTATE->m_CurStyle = GAMEMAN->STYLE_DANCE_SINGLE;
*/
m_sprHighlight.Load( THEME->GetPathG(sType,"highlight") );
m_sprHighlight->SetName( "Highlight" );
this->AddChild( m_sprHighlight );
ActorUtil::OnCommand( m_sprHighlight, sType );
m_ScrollBar.SetX( SCROLL_BAR_X );
m_ScrollBar.SetBarHeight( SCROLL_BAR_HEIGHT );
this->AddChild( &m_ScrollBar );
/* We play a lot of this one, so precache it. */
m_soundChangeMusic.Load( THEME->GetPathS(sType,"change"), true );
m_soundChangeSort.Load( THEME->GetPathS(sType,"sort") );
m_soundExpand.Load( THEME->GetPathS(sType,"expand"), true );
m_soundLocked.Load( THEME->GetPathS(sType,"locked"), true );
m_iSelection = 0;
m_WheelState = STATE_SELECTING_MUSIC;
m_fTimeLeftInState = 0;
m_fPositionOffsetFromSelection = 0;
m_iSwitchesLeftInSpinDown = 0;
m_Moving = 0;
if( GAMESTATE->IsExtraStage() || GAMESTATE->IsExtraStage2() )
{
@@ -265,6 +218,26 @@ void MusicWheel::Load( CString sType )
RebuildAllMusicWheelItems();
}
void MusicWheel::LoadFromMetrics( CString sType )
{
WheelBase::LoadFromMetrics(sType);
ROULETTE_SWITCH_SECONDS .Load(sType,"RouletteSwitchSeconds");
ROULETTE_SLOW_DOWN_SWITCHES .Load(sType,"RouletteSlowDownSwitches");
NUM_SECTION_COLORS .Load(sType,"NumSectionColors");
SONG_REAL_EXTRA_COLOR .Load(sType,"SongRealExtraColor");
SORT_MENU_COLOR .Load(sType,"SortMenuColor");
SHOW_ROULETTE .Load(sType,"ShowRoulette");
SHOW_RANDOM .Load(sType,"ShowRandom");
SHOW_PORTAL .Load(sType,"ShowPortal");
MOST_PLAYED_SONGS_TO_SHOW .Load(sType,"MostPlayedSongsToShow");
MODE_MENU_CHOICE_NAMES .Load(sType,"ModeMenuChoiceNames");
vector<CString> vsModeChoiceNames;
split( MODE_MENU_CHOICE_NAMES, ",", vsModeChoiceNames );
CHOICE .Load(sType,CHOICE_NAME,vsModeChoiceNames);
SECTION_COLORS .Load(sType,SECTION_COLORS_NAME,NUM_SECTION_COLORS);
}
MusicWheel::~MusicWheel()
{
FOREACH( MusicWheelItem*, m_MusicWheelItems, i )
@@ -305,7 +278,7 @@ bool MusicWheel::SelectSection( const CString & SectionName )
unsigned int i;
for( i=0; i<m_CurWheelItemData.size(); i++ )
{
if( m_CurWheelItemData[i]->m_sSectionName == SectionName )
if( m_CurWheelItemData[i]->m_sText == SectionName )
{
m_iSelection = i; // select it
break;
@@ -328,7 +301,7 @@ bool MusicWheel::SelectSong( Song *p )
if( from[i].m_pSong == p )
{
// make its group the currently expanded group
SetOpenGroup(from[i].m_sSectionName);
SetOpenGroup(from[i].m_sText);
break;
}
}
@@ -358,7 +331,7 @@ bool MusicWheel::SelectCourse( Course *p )
if( from[i].m_pCourse == p )
{
// make its group the currently expanded group
SetOpenGroup(from[i].m_sSectionName);
SetOpenGroup(from[i].m_sText);
break;
}
}
@@ -390,7 +363,7 @@ bool MusicWheel::SelectModeMenuItem()
return false;
// make its group the currently expanded group
SetOpenGroup( from[i].m_sSectionName );
SetOpenGroup( from[i].m_sText );
for( i=0; i<m_CurWheelItemData.size(); i++ )
{
@@ -402,21 +375,7 @@ bool MusicWheel::SelectModeMenuItem()
return true;
}
/*
bool MusicWheel::ScrollToItem( CString Item )
{
for ( int i=0;i<m_CurWheelItemData.length();i++ )
if ( m_CurWheelItemData[i].m_sSectionName == Item )
{
}
if ( i == m_CurWheelItemData.length() )
return false;
else
return true;
}
*/
void MusicWheel::GetSongList(vector<Song*> &arraySongs, SortOrder so, CString sPreferredGroup )
{
vector<Song*> apAllSongs;
@@ -792,52 +751,6 @@ void MusicWheel::BuildWheelItemDatas( vector<WheelItemData> &arrayWheelItemDatas
}
}
void MusicWheel::GetItemPosition( float fPosOffsetsFromMiddle, float& fX_out, float& fY_out, float& fZ_out, float& fRotationX_out )
{
if( USE_3D )
{
const float curve = CIRCLE_PERCENT*2*PI;
fRotationX_out = SCALE(fPosOffsetsFromMiddle,-NUM_WHEEL_ITEMS/2.0f,+NUM_WHEEL_ITEMS/2.0f,-curve/2.f,+curve/2.f);
fX_out = (1-RageFastCos(fPosOffsetsFromMiddle/PI))*ITEM_CURVE_X;
fY_out = WHEEL_3D_RADIUS*RageFastSin(fRotationX_out);
fZ_out = -100+WHEEL_3D_RADIUS*RageFastCos(fRotationX_out);
fRotationX_out *= 180.f/PI; // to degrees
// printf( "fRotationX_out = %f\n", fRotationX_out );
}
else if(!USE_LINEAR_WHEEL)
{
fX_out = (1-RageFastCos(fPosOffsetsFromMiddle/PI))*ITEM_CURVE_X;
fY_out = fPosOffsetsFromMiddle*ITEM_SPACING_Y;
fZ_out = 0;
fRotationX_out = 0;
fX_out = roundf( fX_out );
fY_out = roundf( fY_out );
fZ_out = roundf( fZ_out );
}
else
{
fX_out = fPosOffsetsFromMiddle*ITEM_CURVE_X;
fY_out = fPosOffsetsFromMiddle*ITEM_SPACING_Y;
fZ_out = 0;
fRotationX_out = 0;
fX_out = roundf( fX_out );
fY_out = roundf( fY_out );
fZ_out = roundf( fZ_out );
}
}
void MusicWheel::SetItemPosition( Actor &item, float fPosOffsetsFromMiddle )
{
float fX, fY, fZ, fRotationX;
GetItemPosition( fPosOffsetsFromMiddle, fX, fY, fZ, fRotationX );
item.SetXY( fX, fY );
item.SetZ( fZ );
item.SetRotationX( fRotationX );
}
void MusicWheel::RebuildAllMusicWheelItems()
{
RebuildMusicWheelItems( INT_MAX );
@@ -869,7 +782,7 @@ void MusicWheel::RebuildMusicWheelItems( int dist )
WheelItemData *data = m_CurWheelItemData[iIndex];
MusicWheelItem *display = m_MusicWheelItems[i];
bool bExpanded = (data->m_Type == TYPE_SECTION) ? (data->m_sSectionName == m_sExpandedSectionName) : false;
bool bExpanded = (data->m_Type == TYPE_SECTION) ? (data->m_sText == m_sExpandedSectionName) : false;
display->LoadFromWheelItemData( data, bExpanded );
}
}
@@ -887,7 +800,7 @@ void MusicWheel::RebuildMusicWheelItems( int dist )
WheelItemData *data = m_CurWheelItemData[iIndex];
MusicWheelItem *display = m_MusicWheelItems[i];
bool bExpanded = (data->m_Type == TYPE_SECTION) ? (data->m_sSectionName == m_sExpandedSectionName) : false;
bool bExpanded = (data->m_Type == TYPE_SECTION) ? (data->m_sText == m_sExpandedSectionName) : false;
display->LoadFromWheelItemData( data, bExpanded );
}
}
@@ -901,7 +814,7 @@ void MusicWheel::RebuildMusicWheelItems( int dist )
WheelItemData *data = m_CurWheelItemData[iIndex];
MusicWheelItem *display = m_MusicWheelItems[i];
bool bExpanded = (data->m_Type == TYPE_SECTION) ? (data->m_sSectionName == m_sExpandedSectionName) : false;
bool bExpanded = (data->m_Type == TYPE_SECTION) ? (data->m_sText == m_sExpandedSectionName) : false;
display->LoadFromWheelItemData( data, bExpanded );
}
}
@@ -917,40 +830,6 @@ void MusicWheel::NotesOrTrailChanged( PlayerNumber pn ) // update grade graphics
}
}
void MusicWheel::DrawPrimitives()
{
if( USE_3D )
{
// DISPLAY->PushMatrix();
// DISPLAY->EnterPerspective(45, false);
// construct view and project matrix
// RageVector3 Up( 0.0f, 1.0f, 0.0f );
// RageVector3 Eye( SCREEN_CENTER_X, SCREEN_CENTER_Y, 550 );
// RageVector3 At( SCREEN_CENTER_X, SCREEN_CENTER_Y, 0 );
// DISPLAY->LookAt(Eye, At, Up);
}
// draw outside->inside
for( int i=0; i<NUM_WHEEL_ITEMS/2; i++ )
DrawItem( i );
for( int i=NUM_WHEEL_ITEMS-1; i>=NUM_WHEEL_ITEMS/2; i-- )
DrawItem( i );
ActorFrame::DrawPrimitives();
if( USE_3D )
{
// DISPLAY->ExitPerspective();
// DISPLAY->PopMatrix();
}
}
void MusicWheel::DrawItem( int i )
{
MusicWheelItem *display = m_MusicWheelItems[i];
@@ -965,36 +844,13 @@ void MusicWheel::DrawItem( int i )
case STATE_ROULETTE_SPINNING:
case STATE_ROULETTE_SLOWING_DOWN:
case STATE_RANDOM_SPINNING:
case STATE_LOCKED:
{
SetItemPosition( *display, fThisBannerPositionOffsetFromSelection );
}
break;
}
if( m_WheelState == STATE_LOCKED && i != NUM_WHEEL_ITEMS/2 )
display->m_fPercentGray = 0.5f;
else
display->m_fPercentGray = 0;
display->Draw();
}
void MusicWheel::UpdateScrollbar()
{
int total_num_items = m_CurWheelItemData.size();
float item_at=m_iSelection - m_fPositionOffsetFromSelection;
if(NUM_WHEEL_ITEMS >= total_num_items) {
m_ScrollBar.SetPercentage( 0, 1 );
} else {
float size = float(NUM_WHEEL_ITEMS) / total_num_items;
float center = item_at / total_num_items;
size *= 0.5f;
m_ScrollBar.SetPercentage( center - size, center + size );
}
WheelBase::DrawItem(i, display, fThisBannerPositionOffsetFromSelection);
}
bool MusicWheel::IsSettled() const
@@ -1009,30 +865,17 @@ bool MusicWheel::IsSettled() const
return true;
}
void MusicWheel::Update( float fDeltaTime )
void MusicWheel::UpdateItems(float fDeltaTime )
{
ActorFrame::Update( fDeltaTime );
for( unsigned i=0; i<unsigned(NUM_WHEEL_ITEMS); i++ )
{
MusicWheelItem *display = m_MusicWheelItems[i];
display->Update( fDeltaTime );
}
}
UpdateScrollbar();
if( m_Moving )
{
m_TimeBeforeMovingBegins -= fDeltaTime;
m_TimeBeforeMovingBegins = max(m_TimeBeforeMovingBegins, 0);
}
// update wheel state
m_fTimeLeftInState -= fDeltaTime;
if( m_fTimeLeftInState <= 0 ) // time to go to a new state
{
void MusicWheel::UpdateSwitch() {
switch( m_WheelState )
{
case STATE_FLYING_OFF_BEFORE_NEXT_SORT:
@@ -1147,85 +990,8 @@ void MusicWheel::Update( float fDeltaTime )
ASSERT(0); // all state changes should be handled explicitly
break;
}
}
if( m_WheelState == STATE_LOCKED )
{
/* Do this in at most .1 sec chunks, so we don't get weird if we
* stop for some reason (and so it behaves the same when being
* single stepped). */
float tm = fDeltaTime;
while(tm > 0)
{
float t = min(tm, 0.1f);
tm -= t;
m_fPositionOffsetFromSelection = clamp( m_fPositionOffsetFromSelection, -0.3f, +0.3f );
float fSpringForce = - m_fPositionOffsetFromSelection * LOCKED_INITIAL_VELOCITY;
m_fLockedWheelVelocity += fSpringForce;
float fDrag = -m_fLockedWheelVelocity * t*4;
m_fLockedWheelVelocity += fDrag;
m_fPositionOffsetFromSelection += m_fLockedWheelVelocity*t;
if( fabsf(m_fPositionOffsetFromSelection) < 0.01f && fabsf(m_fLockedWheelVelocity) < 0.01f )
{
m_fPositionOffsetFromSelection = 0;
m_fLockedWheelVelocity = 0;
}
}
}
else if( IsMoving() )
{
/* We're automatically moving. Move linearly, and don't clamp
* to the selection. */
float fSpinSpeed = m_SpinSpeed*m_Moving;
m_fPositionOffsetFromSelection -= fSpinSpeed*fDeltaTime;
/* Make sure that we don't go further than 1 away, in case the
* speed is very high or we miss a lot of frames. */
m_fPositionOffsetFromSelection = clamp(m_fPositionOffsetFromSelection, -1.0f, 1.0f);
/* If it passed the selection, move again. */
if((m_Moving == -1 && m_fPositionOffsetFromSelection >= 0) ||
(m_Moving == 1 && m_fPositionOffsetFromSelection <= 0))
{
ChangeMusic(m_Moving);
if(PREFSMAN->m_iMusicWheelSwitchSpeed < MAX_WHEEL_SOUND_SPEED)
m_soundChangeMusic.Play();
}
if(PREFSMAN->m_iMusicWheelSwitchSpeed >= MAX_WHEEL_SOUND_SPEED &&
m_MovingSoundTimer.PeekDeltaTime() >= 1.0f / MAX_WHEEL_SOUND_SPEED)
{
m_MovingSoundTimer.GetDeltaTime();
m_soundChangeMusic.Play();
}
}
else
{
// "rotate" wheel toward selected song
float fSpinSpeed = 0.2f + fabsf(m_fPositionOffsetFromSelection)/SWITCH_SECONDS;
if( m_fPositionOffsetFromSelection > 0 )
{
m_fPositionOffsetFromSelection -= fSpinSpeed*fDeltaTime;
if( m_fPositionOffsetFromSelection < 0 )
m_fPositionOffsetFromSelection = 0;
}
else if( m_fPositionOffsetFromSelection < 0 )
{
m_fPositionOffsetFromSelection += fSpinSpeed*fDeltaTime;
if( m_fPositionOffsetFromSelection > 0 )
m_fPositionOffsetFromSelection = 0;
}
}
}
void MusicWheel::ChangeMusic(int dist)
{
m_iSelection += dist;
@@ -1237,11 +1003,12 @@ void MusicWheel::ChangeMusic(int dist)
SCREENMAN->PostMessageToTopScreen( SM_SongChanged, 0 );
/* If we're moving automatically, don't play this; it'll be called in Update. */
/* If we're moving automatically, don't play this; it'll be called in Update.*/
if(!IsMoving())
m_soundChangeMusic.Play();
}
bool MusicWheel::ChangeSort( SortOrder new_so ) // return true if change successful
{
ASSERT( new_so < NUM_SORT_ORDERS );
@@ -1334,7 +1101,7 @@ bool MusicWheel::Select() // return true if this selection ends the screen
{
case TYPE_SECTION:
{
CString sThisItemSectionName = m_CurWheelItemData[m_iSelection]->m_sSectionName;
CString sThisItemSectionName = m_CurWheelItemData[m_iSelection]->m_sText;
if( m_sExpandedSectionName == sThisItemSectionName ) // already expanded
m_sExpandedSectionName = ""; // collapse it
else // already collapsed
@@ -1420,8 +1187,8 @@ void MusicWheel::SetOpenGroup(CString group, SortOrder so)
{
WheelItemData &d = from[i];
if( (d.m_Type == TYPE_SONG || d.m_Type == TYPE_COURSE) &&
!d.m_sSectionName.empty() &&
d.m_sSectionName != group )
!d.m_sText.empty() &&
d.m_sText != group )
continue;
/* Only show tutorial songs in arcade */
@@ -1457,37 +1224,8 @@ bool MusicWheel::IsRouletting() const
m_WheelState == STATE_RANDOM_SPINNING;
}
int MusicWheel::IsMoving() const
{
return m_Moving && m_TimeBeforeMovingBegins == 0;
}
void MusicWheel::TweenOnScreen(bool changing_sort)
{
m_WheelState = STATE_TWEENING_ON_SCREEN;
SetItemPosition( *m_sprHighlight, 0 );
COMMAND( m_sprHighlight, "StartOn");
if( changing_sort )
{
const float delay = fabsf(NUM_WHEEL_ITEMS/2-WHEEL_ITEM_ON_DELAY_CENTER) * WHEEL_ITEM_ON_DELAY_OFFSET;
m_sprHighlight->BeginTweening( delay ); // sleep
COMMAND( m_sprHighlight, "FinishOnSort");
} else {
COMMAND( m_sprHighlight, "FinishOn");
}
m_ScrollBar.SetX( SCROLL_BAR_X );
m_ScrollBar.AddX( 30 );
if(changing_sort)
m_ScrollBar.BeginTweening( 0.2f ); // sleep
else
m_ScrollBar.BeginTweening( 0.7f ); // sleep
m_ScrollBar.BeginTweening( 0.2f , Actor::TWEEN_ACCELERATE );
m_ScrollBar.AddX( -30 );
for( int i=0; i<NUM_WHEEL_ITEMS; i++ )
void MusicWheel::TweenOnScreenUpdateItems(bool changing_sort) {
for( int i=0; i<NUM_WHEEL_ITEMS; i++ )
{
MusicWheelItem *display = m_MusicWheelItems[i];
float fThisBannerPositionOffsetFromSelection = i - NUM_WHEEL_ITEMS/2 + m_fPositionOffsetFromSelection;
@@ -1500,36 +1238,9 @@ void MusicWheel::TweenOnScreen(bool changing_sort)
if( changing_sort )
display->HurryTweening( 0.25f );
}
if( changing_sort )
HurryTweening( 0.25f );
m_fTimeLeftInState = GetTweenTimeLeft() + 0.100f;
}
void MusicWheel::TweenOffScreen(bool changing_sort)
{
m_WheelState = STATE_TWEENING_OFF_SCREEN;
SetItemPosition( *m_sprHighlight, 0 );
COMMAND( m_sprHighlight, "StartOff");
if(changing_sort)
{
/* When changing sort, tween the overlay with the item in the center;
* having it separate looks messy when we're moving fast. */
const float delay = fabsf(NUM_WHEEL_ITEMS/2-WHEEL_ITEM_ON_DELAY_CENTER) * WHEEL_ITEM_ON_DELAY_OFFSET;
m_sprHighlight->BeginTweening( delay ); // sleep
COMMAND( m_sprHighlight, "FinishOffSort");
} else {
COMMAND( m_sprHighlight, "FinishOff");
}
COMMAND( m_sprHighlight, "FinishOff");
m_ScrollBar.BeginTweening( 0 );
m_ScrollBar.BeginTweening( 0.2f, Actor::TWEEN_ACCELERATE );
m_ScrollBar.SetX( SCROLL_BAR_X+30 );
void MusicWheel::TweenOffScreenUpdateItems(bool changing_sort) {
for( int i=0; i<NUM_WHEEL_ITEMS; i++ )
{
MusicWheelItem *display = m_MusicWheelItems[i];
@@ -1543,29 +1254,9 @@ void MusicWheel::TweenOffScreen(bool changing_sort)
if( changing_sort )
display->HurryTweening( 0.25f );
}
if( changing_sort )
HurryTweening( 0.25f );
m_fTimeLeftInState = GetTweenTimeLeft() + 0.100f;
}
void MusicWheel::Move(int n)
{
if(n == m_Moving)
return;
if( m_WheelState == STATE_LOCKED )
{
if(n)
{
int iSign = n/abs(n);
m_fLockedWheelVelocity = iSign*LOCKED_INITIAL_VELOCITY;
m_soundLocked.Play();
}
return;
}
bool MusicWheel::MoveSpecific(int n) {
/* If we're not selecting, discard this. We won't ignore it; we'll
* get called again every time the key is repeated. */
/* Still process Move(0) so we sometimes continue moving immediate
@@ -1578,10 +1269,10 @@ void MusicWheel::Move(int n)
case STATE_FLYING_OFF_BEFORE_NEXT_SORT:
case STATE_FLYING_ON_AFTER_NEXT_SORT:
if( n!= 0 )
return;
return false;
break;
default:
return; // don't continue
return false; // don't continue
}
if(m_Moving != 0 && n == 0 && m_TimeBeforeMovingBegins == 0)
@@ -1596,13 +1287,7 @@ void MusicWheel::Move(int n)
* Moving() is 0, so the final banner, etc. always gets set. */
SCREENMAN->PostMessageToTopScreen( SM_SongChanged, 0 );
}
m_TimeBeforeMovingBegins = 1/4.0f;
m_SpinSpeed = float(PREFSMAN->m_iMusicWheelSwitchSpeed);
m_Moving = n;
if(m_Moving)
ChangeMusic(m_Moving);
return true;
}
Song* MusicWheel::GetSelectedSong()
@@ -1663,7 +1348,7 @@ Song *MusicWheel::GetPreferredSelectionForRandomOrPortal()
Song* pSong = wid[iSelection].m_pSong;
if( !sPreferredGroup.empty() && wid[iSelection].m_sSectionName != sPreferredGroup )
if( !sPreferredGroup.empty() && wid[iSelection].m_sText != sPreferredGroup )
continue;
// There's an off possibility that somebody might have only one song with only beginner steps.