smsvn -> ssc-hg glue: rearrange directory structure

src/GameplayAssist.cpp

@@ -0,0 +1,131 @@
+#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.
+ */