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add metronome

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rename tick -> clap because "tick" implies a regular interval
This commit is contained in:
Chris Danford
2007-01-25 11:03:41 +00:00
parent 7e135b6789
commit 179f1b6480
6 changed files with 111 additions and 41 deletions
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stepmania/src/GameplayAssist.cpp
+62 -21
View File
@@ -9,14 +9,18 @@
void GameplayAssist::Init()
{
m_soundAssistTick.Load( THEME->GetPathS("ScreenEdit","assist tick"), true );
m_soundAssistClap.Load( THEME->GetPathS("GameplayAssist","clap"), true );
m_soundAssistMetronomeMeasure.Load( THEME->GetPathS("GameplayAssist","metronome measure"), true );
m_soundAssistMetronomeBeat.Load( THEME->GetPathS("GameplayAssist","metronome beat"), true );
}
void GameplayAssist::PlayTicks( const NoteData &nd )
{
if( !GAMESTATE->m_SongOptions.GetStage().m_bAssistTick )
bool bClap = GAMESTATE->m_SongOptions.GetCurrent().m_bAssistClap;
bool bMetronome = GAMESTATE->m_SongOptions.GetCurrent().m_bAssistMetronome;
if( !bClap && !bMetronome )
return;
/* Sound cards have a latency between when a sample is Play()ed and when the sound
* will start coming out the speaker. Compensate for this by boosting fPositionSeconds
* ahead. This is just to make sure that we request the sound early enough for it to
@@ -30,30 +34,67 @@ void GameplayAssist::PlayTicks( const NoteData &nd )
if( iSongRow < iRowLastCrossed )
iRowLastCrossed = iSongRow;
int iTickRow = -1;
// for each index we crossed since the last update:
FOREACH_NONEMPTY_ROW_ALL_TRACKS_RANGE( nd, r, iRowLastCrossed+1, iSongRow+1 )
if( nd.IsThereATapOrHoldHeadAtRow( r ) )
iTickRow = r;
if( bClap )
{
int iClapRow = -1;
// for each index we crossed since the last update:
FOREACH_NONEMPTY_ROW_ALL_TRACKS_RANGE( nd, r, iRowLastCrossed+1, iSongRow+1 )
if( nd.IsThereATapOrHoldHeadAtRow( r ) )
iClapRow = r;
if( iClapRow != -1 )
{
const float fTickBeat = NoteRowToBeat( iClapRow );
const float fTickSecond = GAMESTATE->m_pCurSong->m_Timing.GetElapsedTimeFromBeatNoOffset( fTickBeat );
float fSecondsUntil = fTickSecond - GAMESTATE->m_fMusicSeconds;
fSecondsUntil /= GAMESTATE->m_SongOptions.GetCurrent().m_fMusicRate; /* 2x music rate means the time until the tick is halved */
RageSoundParams p;
p.m_StartTime = GAMESTATE->m_LastBeatUpdate + (fSecondsUntil - (float)CommonMetrics::TICK_EARLY_SECONDS);
m_soundAssistClap.Play( &p );
}
}
if( bMetronome )
{
//iRowLastCrossed+1, iSongRow+1
int iLastCrossedBeat = iRowLastCrossed / ROWS_PER_BEAT;
int iCurrentBeat = iSongRow / ROWS_PER_BEAT;
int iMetronomeRow = -1;
bool bIsMeasure = false;
if( iLastCrossedBeat != iCurrentBeat )
{
iMetronomeRow = iCurrentBeat * ROWS_PER_BEAT;
bIsMeasure = (iCurrentBeat % BEATS_PER_MEASURE) == 0;
}
if( iMetronomeRow != -1 )
{
const float fTickBeat = NoteRowToBeat( iMetronomeRow );
const float fTickSecond = GAMESTATE->m_pCurSong->m_Timing.GetElapsedTimeFromBeatNoOffset( fTickBeat );
float fSecondsUntil = fTickSecond - GAMESTATE->m_fMusicSeconds;
fSecondsUntil /= GAMESTATE->m_SongOptions.GetCurrent().m_fMusicRate; /* 2x music rate means the time until the tick is halved */
RageSoundParams p;
p.m_StartTime = GAMESTATE->m_LastBeatUpdate + (fSecondsUntil - (float)CommonMetrics::TICK_EARLY_SECONDS);
if( bIsMeasure )
m_soundAssistMetronomeMeasure.Play( &p );
else
m_soundAssistMetronomeBeat.Play( &p );
}
}
iRowLastCrossed = iSongRow;
if( iTickRow != -1 )
{
const float fTickBeat = NoteRowToBeat( iTickRow );
const float fTickSecond = GAMESTATE->m_pCurSong->m_Timing.GetElapsedTimeFromBeatNoOffset( fTickBeat );
float fSecondsUntil = fTickSecond - GAMESTATE->m_fMusicSeconds;
fSecondsUntil /= GAMESTATE->m_SongOptions.GetCurrent().m_fMusicRate; /* 2x music rate means the time until the tick is halved */
RageSoundParams p;
p.m_StartTime = GAMESTATE->m_LastBeatUpdate + (fSecondsUntil - (float)CommonMetrics::TICK_EARLY_SECONDS);
m_soundAssistTick.Play( &p );
}
}
void GameplayAssist::StopPlaying()
{
m_soundAssistTick.StopPlaying();
m_soundAssistClap.StopPlaying();
m_soundAssistMetronomeMeasure.StopPlaying();
m_soundAssistMetronomeBeat.StopPlaying();
}
/*