Jason Felds
132 lines
5.1 KiB
C++
132 lines
5.1 KiB
C++
#include "global.h"
|
|
#include "GameplayAssist.h"
|
|
#include "ThemeManager.h"
|
|
#include "GameState.h"
|
|
#include "RageSoundManager.h"
|
|
#include "CommonMetrics.h"
|
|
#include "Song.h"
|
|
#include "NoteData.h"
|
|
|
|
void GameplayAssist::Init()
|
|
{
|
|
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 )
|
|
{
|
|
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
|
|
* come out on time; the actual precise timing is handled by SetStartTime. */
|
|
float fPositionSeconds = GAMESTATE->m_fMusicSeconds;
|
|
fPositionSeconds += SOUNDMAN->GetPlayLatency() + (float)CommonMetrics::TICK_EARLY_SECONDS + 0.250f;
|
|
const TimingData &timing = GAMESTATE->m_pCurSong->m_Timing;
|
|
const float fSongBeat = timing.GetBeatFromElapsedTimeNoOffset( fPositionSeconds );
|
|
|
|
const int iSongRow = max( 0, BeatToNoteRowNotRounded( fSongBeat ) );
|
|
static int iRowLastCrossed = -1;
|
|
if( iSongRow < iRowLastCrossed )
|
|
iRowLastCrossed = iSongRow;
|
|
|
|
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 = 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 )
|
|
{
|
|
//iRowLastCrossed+1, iSongRow+1
|
|
|
|
int iLastCrossedMeasureIndex;
|
|
int iLastCrossedBeatIndex;
|
|
int iLastCrossedRowsRemainder;
|
|
timing.NoteRowToMeasureAndBeat( iRowLastCrossed, iLastCrossedMeasureIndex, iLastCrossedBeatIndex, iLastCrossedRowsRemainder );
|
|
|
|
int iCurrentMeasureIndex;
|
|
int iCurrentBeatIndex;
|
|
int iCurrentRowsRemainder;
|
|
timing.NoteRowToMeasureAndBeat( iSongRow, iCurrentMeasureIndex, iCurrentBeatIndex, iCurrentRowsRemainder );
|
|
|
|
int iMetronomeRow = -1;
|
|
bool bIsMeasure = false;
|
|
|
|
if( iLastCrossedMeasureIndex != iCurrentMeasureIndex || iLastCrossedBeatIndex != iCurrentBeatIndex )
|
|
{
|
|
iMetronomeRow = iSongRow - iCurrentRowsRemainder;
|
|
bIsMeasure = iCurrentBeatIndex == 0 && iCurrentRowsRemainder == 0;
|
|
}
|
|
|
|
if( iMetronomeRow != -1 )
|
|
{
|
|
const float fTickBeat = NoteRowToBeat( iMetronomeRow );
|
|
const float fTickSecond = 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;
|
|
}
|
|
|
|
void GameplayAssist::StopPlaying()
|
|
{
|
|
m_soundAssistClap.StopPlaying();
|
|
m_soundAssistMetronomeMeasure.StopPlaying();
|
|
m_soundAssistMetronomeBeat.StopPlaying();
|
|
}
|
|
|
|
/*
|
|
* (c) 2003-2006 Chris Danford
|
|
* All rights reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, and/or sell copies of the Software, and to permit persons to
|
|
* whom the Software is furnished to do so, provided that the above
|
|
* copyright notice(s) and this permission notice appear in all copies of
|
|
* the Software and that both the above copyright notice(s) and this
|
|
* permission notice appear in supporting documentation.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
|
|
* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
|
|
* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
|
|
* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
|
|
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|