#include "global.h"
#include "NoteDisplay.h"
#include "Steps.h"
#include "PrefsManager.h"
#include "GameState.h"
#include "NoteSkinManager.h"
#include "RageException.h"
#include "ArrowEffects.h"
#include "RageLog.h"
#include "RageDisplay.h"
#include "NoteTypes.h"
#include "NoteFieldPositioning.h"
#include "ActorUtil.h"
#include "Game.h"
#include "PlayerState.h"

enum part
{
	PART_TAP,
	PART_ADDITION,
	PART_MINE,
	PART_HOLD_HEAD,
	PART_HOLD_TAIL,
	PART_HOLD_TOP_CAP,
	PART_HOLD_BODY,
	PART_HOLD_BOTTOM_CAP,
	NUM_PARTS
};


// cache
struct NoteMetricCache_t
{
	bool m_bDrawHoldHeadForTapsOnSameRow;
	float m_fAnimationLengthInBeats[NUM_PARTS];
	bool m_bAnimationIsVivid[NUM_PARTS];
	bool m_bAnimationIsNoteColor[NUM_PARTS];

	bool m_bHoldHeadIsAboveWavyParts;
	bool m_bHoldTailIsAboveWavyParts;
	int m_iStartDrawingHoldBodyOffsetFromHead;
	int m_iStopDrawingHoldBodyOffsetFromTail;
	float m_fHoldNGGrayPercent;
	bool m_bTapNoteUseLighting;
	bool m_bTapAdditionUseLighting;
	bool m_bTapMineUseLighting;
	bool m_bHoldHeadUseLighting;
	bool m_bHoldTailUseLighting;
	bool m_bFlipHeadAndTailWhenReverse;

	void Load(CString skin, const CString &name);
} *NoteMetricCache;

void NoteMetricCache_t::Load(CString skin, const CString &name)
{
	m_bDrawHoldHeadForTapsOnSameRow =			NOTESKIN->GetMetricB(skin,name,"DrawHoldHeadForTapsOnSameRow");
	m_fAnimationLengthInBeats[PART_TAP] =		NOTESKIN->GetMetricF(skin,name,"TapNoteAnimationLengthInBeats");
	m_fAnimationLengthInBeats[PART_ADDITION] =	NOTESKIN->GetMetricF(skin,name,"TapAdditionAnimationLengthInBeats");
	m_fAnimationLengthInBeats[PART_MINE] =		NOTESKIN->GetMetricF(skin,name,"TapMineAnimationLengthInBeats");
	m_fAnimationLengthInBeats[PART_HOLD_HEAD] =	NOTESKIN->GetMetricF(skin,name,"HoldHeadAnimationLengthInBeats");
	m_fAnimationLengthInBeats[PART_HOLD_TOP_CAP] =	NOTESKIN->GetMetricF(skin,name,"HoldTopCapAnimationLengthInBeats");
	m_fAnimationLengthInBeats[PART_HOLD_BODY] =	NOTESKIN->GetMetricF(skin,name,"HoldBodyAnimationLengthInBeats");
	m_fAnimationLengthInBeats[PART_HOLD_BOTTOM_CAP] =	NOTESKIN->GetMetricF(skin,name,"HoldBottomCapAnimationLengthInBeats");
	m_fAnimationLengthInBeats[PART_HOLD_TAIL] =	NOTESKIN->GetMetricF(skin,name,"HoldTailAnimationLengthInBeats");
	m_bAnimationIsVivid[PART_TAP] =				NOTESKIN->GetMetricB(skin,name,"TapNoteAnimationIsVivid");
	m_bAnimationIsVivid[PART_ADDITION] =		NOTESKIN->GetMetricB(skin,name,"TapAdditionAnimationIsVivid");
	m_bAnimationIsVivid[PART_MINE] =			NOTESKIN->GetMetricB(skin,name,"TapMineAnimationIsVivid");
	m_bAnimationIsVivid[PART_HOLD_HEAD] =		NOTESKIN->GetMetricB(skin,name,"HoldHeadAnimationIsVivid");
	m_bAnimationIsVivid[PART_HOLD_TOP_CAP] =	NOTESKIN->GetMetricB(skin,name,"HoldTopCapAnimationIsVivid");
	m_bAnimationIsVivid[PART_HOLD_BODY] =		NOTESKIN->GetMetricB(skin,name,"HoldBodyAnimationIsVivid");
	m_bAnimationIsVivid[PART_HOLD_BOTTOM_CAP] =	NOTESKIN->GetMetricB(skin,name,"HoldBottomCapAnimationIsVivid");
	m_bAnimationIsVivid[PART_HOLD_TAIL] =		NOTESKIN->GetMetricB(skin,name,"HoldTailAnimationIsVivid");

	m_bAnimationIsNoteColor[PART_TAP] =			NOTESKIN->GetMetricB(skin,name,"TapNoteAnimationIsNoteColor");
	m_bAnimationIsNoteColor[PART_ADDITION] =	NOTESKIN->GetMetricB(skin,name,"TapAdditionAnimationIsNoteColor");
	m_bAnimationIsNoteColor[PART_MINE] =		NOTESKIN->GetMetricB(skin,name,"TapMineAnimationIsNoteColor");
	m_bAnimationIsNoteColor[PART_HOLD_HEAD] =	NOTESKIN->GetMetricB(skin,name,"HoldHeadAnimationIsNoteColor");
	m_bAnimationIsNoteColor[PART_HOLD_TOP_CAP] =NOTESKIN->GetMetricB(skin,name,"HoldTopCapAnimationIsNoteColor");
	m_bAnimationIsNoteColor[PART_HOLD_BODY] =	NOTESKIN->GetMetricB(skin,name,"HoldBodyAnimationIsNoteColor");
	m_bAnimationIsNoteColor[PART_HOLD_BOTTOM_CAP] =	NOTESKIN->GetMetricB(skin,name,"HoldBottomCapAnimationIsNoteColor");
	m_bAnimationIsNoteColor[PART_HOLD_TAIL] =	NOTESKIN->GetMetricB(skin,name,"HoldTailAnimationIsNoteColor");

	m_bHoldHeadIsAboveWavyParts =				NOTESKIN->GetMetricB(skin,name,"HoldHeadIsAboveWavyParts");
	m_bHoldTailIsAboveWavyParts =				NOTESKIN->GetMetricB(skin,name,"HoldTailIsAboveWavyParts");
	m_iStartDrawingHoldBodyOffsetFromHead =		NOTESKIN->GetMetricI(skin,name,"StartDrawingHoldBodyOffsetFromHead");
	m_iStopDrawingHoldBodyOffsetFromTail =		NOTESKIN->GetMetricI(skin,name,"StopDrawingHoldBodyOffsetFromTail");
	m_fHoldNGGrayPercent =						NOTESKIN->GetMetricF(skin,name,"HoldNGGrayPercent");
	m_bTapNoteUseLighting =						NOTESKIN->GetMetricB(skin,name,"TapNoteUseLighting");
	m_bTapAdditionUseLighting =					NOTESKIN->GetMetricB(skin,name,"TapAdditionUseLighting");
	m_bTapMineUseLighting =						NOTESKIN->GetMetricB(skin,name,"TapMineUseLighting");
	m_bHoldHeadUseLighting =					NOTESKIN->GetMetricB(skin,name,"HoldHeadUseLighting");
	m_bHoldTailUseLighting =					NOTESKIN->GetMetricB(skin,name,"HoldTailUseLighting");
	m_bFlipHeadAndTailWhenReverse =				NOTESKIN->GetMetricB(skin,name,"FlipHeadAndTailWhenReverse");
}


struct NoteResource
{
	NoteResource( CString sPath ): m_sPath(sPath)
	{
		m_iRefCount = 0;
		m_pActor = NULL;
	}

	~NoteResource()
	{
		delete m_pActor;
	}

	const CString m_sPath; /* should be refcounted along with g_NoteResource[] */
	int m_iRefCount;
	Actor *m_pActor;
};

static map<CString, NoteResource *> g_NoteResource;

static NoteResource *MakeNoteResource( const CString &sPath, bool bSpriteOnly )
{
	map<CString, NoteResource *>::iterator it = g_NoteResource.find( sPath );
	if( it == g_NoteResource.end() )
	{
		NoteResource *pRes = new NoteResource( sPath );
		if( bSpriteOnly )
		{
			Sprite *pSprite = new Sprite;
			pSprite->Load( sPath );
			pRes->m_pActor = pSprite;
		}
		else
		{
			pRes->m_pActor = ActorUtil::MakeActor( sPath );
			ASSERT( pRes->m_pActor );
		}

		g_NoteResource[sPath] = pRes;
		it = g_NoteResource.find( sPath );
	}

	NoteResource *pRet = it->second;
	++pRet->m_iRefCount;
	return pRet;
}

static NoteResource *FindNoteResource( const Actor *pActor )
{
	map<CString, NoteResource *>::iterator it;
	for( it = g_NoteResource.begin(); it != g_NoteResource.end(); ++it )
	{
		NoteResource *pRes = it->second;
		if( pRes->m_pActor == pActor )
			return pRes;
	}

	return NULL;
}

static void DeleteNoteResource( const Actor *pActor )
{
	if( pActor == NULL )
		return;

	NoteResource *pRes = FindNoteResource( pActor );
	ASSERT( pRes != NULL );

	ASSERT_M( pRes->m_iRefCount > 0, ssprintf("%i", pRes->m_iRefCount) );
	--pRes->m_iRefCount;
	if( pRes->m_iRefCount )
		return;

	g_NoteResource.erase( pRes->m_sPath );
	delete pRes;
}

Actor *MakeRefcountedActor( const CString &sPath )
{
	NoteResource *pRes = MakeNoteResource( sPath, false );
	return pRes->m_pActor;
}

Sprite *MakeRefcountedSprite( const CString &sPath )
{
	NoteResource *pRes = MakeNoteResource( sPath, true );
	return (Sprite *) pRes->m_pActor; /* XXX ick */
}

NoteDisplay::NoteDisplay()
{
	for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
	{
		m_pTapNote[i] = NULL;
		m_pTapAddition[i] = NULL;
		m_pTapMine[i] = NULL;
		m_pHoldHeadActive[i] = NULL;
		m_pHoldHeadInactive[i] = NULL;
		m_pHoldTopCapActive[i] = NULL;
		m_pHoldTopCapInactive[i] = NULL;
		m_pHoldBodyActive[i] = NULL;
		m_pHoldBodyInactive[i] = NULL;
		m_pHoldBottomCapActive[i] = NULL;
		m_pHoldBottomCapInactive[i] = NULL;
		m_pHoldTailActive[i] = NULL;
		m_pHoldTailInactive[i] = NULL;
	}

	cache = new NoteMetricCache_t;
}

NoteDisplay::~NoteDisplay()
{
	for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
	{
		DeleteNoteResource( m_pTapNote[i] );
		DeleteNoteResource( m_pTapAddition[i] );
		DeleteNoteResource( m_pTapMine[i] );
		DeleteNoteResource( m_pHoldHeadActive[i] );
		DeleteNoteResource( m_pHoldHeadInactive[i] );
		DeleteNoteResource( m_pHoldTopCapActive[i] );
		DeleteNoteResource( m_pHoldTopCapInactive[i] );
		DeleteNoteResource( m_pHoldBodyActive[i] );
		DeleteNoteResource( m_pHoldBodyInactive[i] );
		DeleteNoteResource( m_pHoldBottomCapActive[i] );
		DeleteNoteResource( m_pHoldBottomCapInactive[i] );
		DeleteNoteResource( m_pHoldTailActive[i] );
		DeleteNoteResource( m_pHoldTailInactive[i] );
	}

	delete cache;
}

void NoteDisplay::Load( int iColNum, const PlayerState* pPlayerState, CString NoteSkin, float fYReverseOffsetPixels )
{
	m_pPlayerState = pPlayerState;
	m_fYReverseOffsetPixels = fYReverseOffsetPixels;

	CString Button = GAMESTATE->GetCurrentGame()->ColToButtonName( iColNum );

	cache->Load( NoteSkin, Button );

	// Look up note names once and store them here.
	CString sNoteType[ NOTE_COLOR_IMAGES ];
	for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
		sNoteType[i] = NoteTypeToString( (NoteType)i );


	if( cache->m_bAnimationIsNoteColor[PART_TAP] )
	{
		for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
			m_pTapNote[i] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "tap note "+sNoteType[i]) );
	}
	else
	{
		m_pTapNote[0] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "tap note") );
	}

	if( cache->m_bAnimationIsNoteColor[PART_ADDITION] )
	{
		for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
			m_pTapAddition[i] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "tap addition "+sNoteType[i]) );
	}
	else
	{
		m_pTapAddition[0] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "tap addition") );
	}

	if( cache->m_bAnimationIsNoteColor[PART_MINE] )
	{
		for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
			m_pTapMine[i] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "tap mine "+sNoteType[i]) );
	}
	else
	{
		m_pTapMine[0] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "tap mine") );
	}

	if( cache->m_bAnimationIsNoteColor[PART_HOLD_HEAD] )
	{
		for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
		{
			m_pHoldHeadActive[i] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold head active "+sNoteType[i]) );
			m_pHoldHeadInactive[i] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold head inactive "+sNoteType[i]) );
		}
	}
	else
	{
		m_pHoldHeadActive[0] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold head active") );
		m_pHoldHeadInactive[0] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold head inactive") );
	}

	if( cache->m_bAnimationIsNoteColor[PART_HOLD_TOP_CAP] )
	{
		for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
		{
			m_pHoldTopCapActive[i] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold topcap active "+sNoteType[i]) );
			m_pHoldTopCapInactive[i] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold topcap inactive "+sNoteType[i]) );
		}
	}
	else
	{
		m_pHoldTopCapActive[0] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold topcap active") );
		m_pHoldTopCapInactive[0] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold topcap inactive") );
	}

	if( cache->m_bAnimationIsNoteColor[PART_HOLD_BODY] )
	{
		for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
		{
			m_pHoldBodyActive[i] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold body active "+sNoteType[i]) );
			m_pHoldBodyInactive[i] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold body inactive "+sNoteType[i]) );
		}
	}
	else
	{
		m_pHoldBodyActive[0] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold body active") );
		m_pHoldBodyInactive[0] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold body inactive") );
	}

	if( cache->m_bAnimationIsNoteColor[PART_HOLD_BOTTOM_CAP] )
	{
		for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
		{
			m_pHoldBottomCapActive[i] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold bottomcap active "+sNoteType[i]) );
			m_pHoldBottomCapInactive[i] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold bottomcap inactive "+sNoteType[i]) );
		}
	}
	else
	{
		m_pHoldBottomCapActive[0] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold bottomcap active") );
		m_pHoldBottomCapInactive[0] = MakeRefcountedSprite( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold bottomcap inactive") );
	}

	if( cache->m_bAnimationIsNoteColor[PART_HOLD_TAIL] )
	{
		for( int i=0; i<NOTE_COLOR_IMAGES; i++ )
		{
			m_pHoldTailActive[i] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold tail active "+sNoteType[i]) );
			m_pHoldTailInactive[i] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold tail inactive "+sNoteType[i]) );
		}
	}
	else
	{
		m_pHoldTailActive[0] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold tail active") );
		m_pHoldTailInactive[0] = MakeRefcountedActor( NOTESKIN->GetPathToFromNoteSkinAndButton(NoteSkin, Button, "hold tail inactive") );
	}
}

bool NoteDisplay::DrawHoldHeadForTapsOnSameRow() const
{
	return cache->m_bDrawHoldHeadForTapsOnSameRow;
}

void NoteDisplay::Update( float fDeltaTime )
{
	/* This function is static: it's called once per game loop, not once per
	 * NoteDisplay.  Update each cached item exactly once. */
	map<CString, NoteResource *>::iterator it;
	for( it = g_NoteResource.begin(); it != g_NoteResource.end(); ++it )
	{
		NoteResource *pRes = it->second;
		pRes->m_pActor->Update( fDeltaTime );
	}
}

void NoteDisplay::SetActiveFrame( float fNoteBeat, Actor &actorToSet, float fAnimationLengthInBeats, bool bVivid, bool bNoteColor )
{
	/* -inf ... inf */
	float fSongBeat = GAMESTATE->m_fSongBeat;
	/* -len ... +len */
	float fPercentIntoAnimation = fmodf( fSongBeat, fAnimationLengthInBeats );
	/* -1 ... 1 */
	fPercentIntoAnimation /= fAnimationLengthInBeats;

	if( bVivid )
	{
		// changed to deal with the minor complaint that the color cycling is
		// one tick off in general
		const float fNoteBeatFraction = fmodf( fNoteBeat, 1.0f );
		const float fFraction = fNoteBeatFraction - 0.25f/fAnimationLengthInBeats;
		const float fInterval = 1.f / fAnimationLengthInBeats;
		fPercentIntoAnimation += Quantize(fFraction,fInterval);

		// just in case somehow we're majorly negative with the subtraction
		wrap( fPercentIntoAnimation, 1.f );
	}
	else
	{
		/* 0 ... 1, wrapped */
		if( fPercentIntoAnimation < 0 )
			fPercentIntoAnimation += 1.0f;
	}

	float fLengthSeconds = actorToSet.GetAnimationLengthSeconds();
	actorToSet.SetSecondsIntoAnimation( fPercentIntoAnimation*fLengthSeconds );
}

Actor * NoteDisplay::GetTapNoteActor( float fNoteBeat )
{
	NoteType nt = NoteType(0);
	if( cache->m_bAnimationIsNoteColor[PART_TAP] )
		nt = BeatToNoteType( fNoteBeat );
//  NOTE_TYPE_INVALID is 192nds at this point.
	if( nt == NOTE_TYPE_INVALID )
		nt = NOTE_TYPE_192ND;
	nt = min( nt, (NoteType) (NOTE_COLOR_IMAGES-1) );

	Actor *pActorOut = m_pTapNote[nt];

	SetActiveFrame( 
		fNoteBeat, 
		*pActorOut,
		cache->m_fAnimationLengthInBeats[PART_TAP],
		cache->m_bAnimationIsVivid[PART_TAP],
		cache->m_bAnimationIsNoteColor[PART_TAP] );

	return pActorOut;
}

Actor * NoteDisplay::GetTapAdditionActor( float fNoteBeat )
{
	NoteType nt = NoteType(0);
	if( cache->m_bAnimationIsNoteColor[PART_ADDITION] )
		nt = BeatToNoteType( fNoteBeat );
//  NOTE_TYPE_INVALID is 192nds at this point.
	if( nt == NOTE_TYPE_INVALID )
		nt = NOTE_TYPE_192ND;
	nt = min( nt, (NoteType) (NOTE_COLOR_IMAGES-1) );

	Actor *pActorOut = m_pTapAddition[nt];

	SetActiveFrame( 
		fNoteBeat, 
		*pActorOut,
		cache->m_fAnimationLengthInBeats[PART_ADDITION],
		cache->m_bAnimationIsVivid[PART_ADDITION],
		cache->m_bAnimationIsNoteColor[PART_ADDITION] );

	return pActorOut;
}

Actor * NoteDisplay::GetTapMineActor( float fNoteBeat )
{
	NoteType nt = NoteType(0);
	if( cache->m_bAnimationIsNoteColor[PART_MINE] )
		nt = BeatToNoteType( fNoteBeat );
	if( nt == NOTE_TYPE_INVALID )
		nt = NOTE_TYPE_192ND;
	nt = min( nt, (NoteType) (NOTE_COLOR_IMAGES-1) );

	Actor *pActorOut = m_pTapMine[nt];

	SetActiveFrame( 
		fNoteBeat, 
		*pActorOut,
		cache->m_fAnimationLengthInBeats[PART_MINE], 
		cache->m_bAnimationIsVivid[PART_MINE], 
		cache->m_bAnimationIsNoteColor[PART_MINE] );

	return pActorOut;
}

Sprite * NoteDisplay::GetHoldTopCapSprite( float fNoteBeat, bool bIsBeingHeld )
{
	NoteType nt = NoteType(0);
	if( cache->m_bAnimationIsNoteColor[PART_HOLD_TOP_CAP] )
		nt = BeatToNoteType( fNoteBeat );
//  NOTE_TYPE_INVALID is 192nds at this point.
	if( nt == NOTE_TYPE_INVALID )
		nt = NOTE_TYPE_192ND;
	nt = min( nt, (NoteType) (NOTE_COLOR_IMAGES-1) );
	
	Sprite *pSpriteOut = bIsBeingHeld ? m_pHoldTopCapActive[nt] : m_pHoldTopCapInactive[nt];

	SetActiveFrame( 
		fNoteBeat, 
		*pSpriteOut, 
		cache->m_fAnimationLengthInBeats[PART_HOLD_TOP_CAP],
		cache->m_bAnimationIsVivid[PART_HOLD_TOP_CAP],
		cache->m_bAnimationIsNoteColor[PART_HOLD_TOP_CAP] );

	return pSpriteOut;
}

Sprite * NoteDisplay::GetHoldBottomCapSprite( float fNoteBeat, bool bIsBeingHeld )
{
	NoteType nt = NoteType(0);
	if( cache->m_bAnimationIsNoteColor[PART_HOLD_BOTTOM_CAP] )
		nt = BeatToNoteType( fNoteBeat );
//  NOTE_TYPE_INVALID is 192nds at this point.
	if( nt == NOTE_TYPE_INVALID )
		nt = NOTE_TYPE_192ND;
	nt = min( nt, (NoteType) (NOTE_COLOR_IMAGES-1) );
	
	Sprite *pSpriteOut = bIsBeingHeld ? m_pHoldBottomCapActive[nt] : m_pHoldBottomCapInactive[nt];

	SetActiveFrame( 
		fNoteBeat, 
		*pSpriteOut, 
		cache->m_fAnimationLengthInBeats[PART_HOLD_BOTTOM_CAP],
		cache->m_bAnimationIsVivid[PART_HOLD_BOTTOM_CAP],
		cache->m_bAnimationIsNoteColor[PART_HOLD_BOTTOM_CAP] );

	return pSpriteOut;
}


Actor* NoteDisplay::GetHoldHeadActor( float fNoteBeat, bool bIsBeingHeld )
{
	NoteType nt = NoteType(0);
	if( cache->m_bAnimationIsNoteColor[PART_HOLD_HEAD] )
		nt = BeatToNoteType( fNoteBeat );
//  NOTE_TYPE_INVALID is 192nds at this point.
	if( nt == NOTE_TYPE_INVALID )
		nt = NOTE_TYPE_192ND;
	nt = min( nt, (NoteType) (NOTE_COLOR_IMAGES-1) );

	Actor *pActorOut = bIsBeingHeld ? m_pHoldHeadActive[nt] : m_pHoldHeadInactive[nt];

	SetActiveFrame( 
		fNoteBeat, 
		*pActorOut, 
		cache->m_fAnimationLengthInBeats[PART_HOLD_HEAD],
		cache->m_bAnimationIsVivid[PART_HOLD_HEAD],
		cache->m_bAnimationIsNoteColor[PART_HOLD_HEAD] );

	return pActorOut;
}

Sprite *NoteDisplay::GetHoldBodySprite( float fNoteBeat, bool bIsBeingHeld )
{
	NoteType nt = NoteType(0);
	if( cache->m_bAnimationIsNoteColor[PART_HOLD_BODY] )
		nt = BeatToNoteType( fNoteBeat );
//  NOTE_TYPE_INVALID is 192nds at this point.
	if( nt == NOTE_TYPE_INVALID )
		nt = NOTE_TYPE_192ND;
	nt = min( nt, (NoteType) (NOTE_COLOR_IMAGES-1) );

	Sprite *pSpriteOut = bIsBeingHeld ? m_pHoldBodyActive[nt] : m_pHoldBodyInactive[nt];

	SetActiveFrame( 
		fNoteBeat, 
		*pSpriteOut, 
		cache->m_fAnimationLengthInBeats[PART_HOLD_BODY],
		cache->m_bAnimationIsVivid[PART_HOLD_BODY],
		cache->m_bAnimationIsNoteColor[PART_HOLD_BODY] );

	return pSpriteOut;
}

Actor* NoteDisplay::GetHoldTailActor( float fNoteBeat, bool bIsBeingHeld )
{
	NoteType nt = NoteType(0);
	if( cache->m_bAnimationIsNoteColor[PART_HOLD_TAIL] )
		nt = BeatToNoteType( fNoteBeat );
//  NOTE_TYPE_INVALID is 192nds at this point.
	if( nt == NOTE_TYPE_INVALID )
		nt = NOTE_TYPE_192ND;
	nt = min( nt, (NoteType) (NOTE_COLOR_IMAGES-1) );

	Actor *pActorOut = bIsBeingHeld ? m_pHoldTailActive[nt] : m_pHoldTailInactive[nt];

	SetActiveFrame( 
		fNoteBeat, 
		*pActorOut, 
		cache->m_fAnimationLengthInBeats[PART_HOLD_TAIL], 
		cache->m_bAnimationIsVivid[PART_HOLD_TAIL], 
		cache->m_bAnimationIsNoteColor[PART_HOLD_TAIL] );

	return pActorOut;
}

static float ArrowGetAlphaOrGlow( bool bGlow, const PlayerState* pPlayerState, int iCol, float fYOffset, float fPercentFadeToFail, float fYReverseOffsetPixels )
{
	if( bGlow )
		return ArrowEffects::GetGlow( pPlayerState, iCol, fYOffset, fPercentFadeToFail, fYReverseOffsetPixels );
	else
		return ArrowEffects::GetAlpha( pPlayerState, iCol, fYOffset, fPercentFadeToFail, fYReverseOffsetPixels );
}

struct StripBuffer
{
	enum { size = 512 };
	RageSpriteVertex *buf;
	RageSpriteVertex *v;
	StripBuffer()
	{
		buf = (RageSpriteVertex *) malloc( size * sizeof(RageSpriteVertex) );
		Init();
	}
	~StripBuffer()
	{
		free( buf );
	}
		
	void Init()
	{
		v = buf;
	}
	void Draw()
	{
		DISPLAY->DrawQuadStrip( buf, v-buf );
	}
	int Used() const { return v - buf; }
	int Free() const { return size - Used(); }
};

void NoteDisplay::DrawHoldTopCap( const TapNote& tn, int iCol, int iBeat, const bool bIsBeingHeld, float fYHead, float fYTail, int fYStep, float fPercentFadeToFail, float fColorScale, bool bGlow, float fYStartOffset, float fYEndOffset )
{
	//
	// Draw the top cap (always wavy)
	//
	StripBuffer queue;

	Sprite* pSprTopCap = GetHoldTopCapSprite( NoteRowToBeat(iBeat), bIsBeingHeld );

	pSprTopCap->SetZoom( ArrowEffects::GetZoom( m_pPlayerState ) );

	// draw manually in small segments
	RageTexture* pTexture = pSprTopCap->GetTexture();
	const RectF *pRect = pSprTopCap->GetCurrentTextureCoordRect();
	DISPLAY->ClearAllTextures();
	DISPLAY->SetTexture( 0, pTexture );
	DISPLAY->SetBlendMode( BLEND_NORMAL );
	DISPLAY->SetCullMode( CULL_NONE );
	DISPLAY->SetTextureWrapping(false);

	const float fFrameWidth  = pSprTopCap->GetZoomedWidth();
	const float fFrameHeight = pSprTopCap->GetZoomedHeight();
	const float fYCapTop	 = fYHead+cache->m_iStartDrawingHoldBodyOffsetFromHead-fFrameHeight;
	const float fYCapBottom  = fYHead+cache->m_iStartDrawingHoldBodyOffsetFromHead;

	bool bReverse = m_pPlayerState->m_CurrentPlayerOptions.GetReversePercentForColumn(iCol) > 0.5f;

	if( bGlow )
		fColorScale = 1;

	float fDrawYCapTop;
	float fDrawYCapBottom;
	{
		float fYStartPos = ArrowEffects::GetYPos( m_pPlayerState, iCol, fYStartOffset, m_fYReverseOffsetPixels );
		float fYEndPos = ArrowEffects::GetYPos( m_pPlayerState, iCol, fYEndOffset, m_fYReverseOffsetPixels );
		fDrawYCapTop = max( fYCapTop, bReverse ? fYEndPos : fYStartPos );
		fDrawYCapBottom = min( fYCapBottom, bReverse ? fYStartPos : fYEndPos );
	}

	// don't draw any part of the head that is after the middle of the tail
	fDrawYCapBottom = min( fYTail, fDrawYCapBottom );

	bool bAllAreTransparent = true;
	bool bLast = false;

	float fY = fDrawYCapTop;
	for( ; !bLast; fY+=fYStep )
	{
		if( fY >= fDrawYCapBottom )
		{
			fY = fDrawYCapBottom;
			bLast = true;
		}

		const float fYOffset				= ArrowEffects::GetYOffsetFromYPos( m_pPlayerState, iCol, fY, m_fYReverseOffsetPixels );
		const float fZ						= ArrowEffects::GetZPos( m_pPlayerState, iCol, fYOffset );
		const float fX						= ArrowEffects::GetXPos( m_pPlayerState, iCol, fYOffset );
		const float fXLeft					= fX - fFrameWidth/2;
		const float fXRight					= fX + fFrameWidth/2;
		const float fTopDistFromHeadTop		= fY - fYCapTop;
		const float fTexCoordTop			= SCALE( fTopDistFromHeadTop,    0, fFrameHeight, pRect->top, pRect->bottom );
		const float fTexCoordLeft			= pRect->left;
		const float fTexCoordRight			= pRect->right;
		const float	fAlpha					= ArrowGetAlphaOrGlow( bGlow, m_pPlayerState, iCol, fYOffset, fPercentFadeToFail, m_fYReverseOffsetPixels );
		const RageColor color				= RageColor(fColorScale,fColorScale,fColorScale,fAlpha);

		if( fAlpha > 0 )
			bAllAreTransparent = false;

		queue.v[0].p = RageVector3(fXLeft,  fY, fZ);	queue.v[0].c = color; queue.v[0].t = RageVector2(fTexCoordLeft,  fTexCoordTop);
		queue.v[1].p = RageVector3(fXRight, fY, fZ);	queue.v[1].c = color; queue.v[1].t = RageVector2(fTexCoordRight, fTexCoordTop);
		queue.v+=2;
		if( queue.Free() < 2 )
		{
			/* The queue is full.  Render it, clear the buffer, and move back a step to
			 * start off the quad strip again. */
			if( !bAllAreTransparent )
				queue.Draw();
			queue.Init();
			bAllAreTransparent = true;
			fY -= fYStep;
		}
	}
	if( !bAllAreTransparent )
		queue.Draw();
}


void NoteDisplay::DrawHoldBody( const TapNote& tn, int iCol, int iBeat, const bool bIsBeingHeld, float fYHead, float fYTail, int fYStep, float fPercentFadeToFail, float fColorScale, bool bGlow,
							   float fYStartOffset, float fYEndOffset )
{
	//
	// Draw the body (always wavy)
	//
	StripBuffer queue;

	Sprite* pSprBody = GetHoldBodySprite( NoteRowToBeat(iBeat), bIsBeingHeld );

	pSprBody->SetZoom( ArrowEffects::GetZoom( m_pPlayerState ) );

	// draw manually in small segments
	RageTexture* pTexture = pSprBody->GetTexture();
	const RectF *pRect = pSprBody->GetCurrentTextureCoordRect();
	DISPLAY->ClearAllTextures();
	DISPLAY->SetTexture( 0, pTexture );
	DISPLAY->SetBlendMode( BLEND_NORMAL );
	DISPLAY->SetCullMode( CULL_NONE );
	DISPLAY->SetTextureWrapping( true );


	const float fFrameWidth  = pSprBody->GetZoomedWidth();
	const float fFrameHeight = pSprBody->GetZoomedHeight();
	const float fYBodyTop = fYHead + cache->m_iStartDrawingHoldBodyOffsetFromHead;
	const float fYBodyBottom = fYTail + cache->m_iStopDrawingHoldBodyOffsetFromTail;

	const bool bReverse = m_pPlayerState->m_CurrentPlayerOptions.GetReversePercentForColumn(iCol) > 0.5f;
	bool bAnchorToBottom = bReverse && cache->m_bFlipHeadAndTailWhenReverse;

	if( bGlow )
		fColorScale = 1;

	/* Only draw the section that's within the range specified.  If a hold note is
	 * very long, don't process or draw the part outside of the range.  Don't change
	 * fYBodyTop or fYBodyBottom; they need to be left alone to calculate texture
	 * coordinates. */
	float fDrawYBodyTop;
	float fDrawYBodyBottom;
	{
		float fYStartPos = ArrowEffects::GetYPos( m_pPlayerState, iCol, fYStartOffset, m_fYReverseOffsetPixels );
		float fYEndPos = ArrowEffects::GetYPos( m_pPlayerState, iCol, fYEndOffset, m_fYReverseOffsetPixels );

		fDrawYBodyTop = max( fYBodyTop, bReverse ? fYEndPos : fYStartPos );
		fDrawYBodyBottom = min( fYBodyBottom, bReverse ? fYStartPos : fYEndPos );
	}

	// top to bottom
	bool bAllAreTransparent = true;
	bool bLast = false;
	float fVertTexCoordOffset = 0;
	for( float fY = fDrawYBodyTop; !bLast; fY += fYStep )
	{
		if( fY >= fDrawYBodyBottom )
		{
			fY = fDrawYBodyBottom;
			bLast = true;
		}

		const float fYOffset			= ArrowEffects::GetYOffsetFromYPos( m_pPlayerState, iCol, fY, m_fYReverseOffsetPixels );
		const float fZ					= ArrowEffects::GetZPos( m_pPlayerState, iCol, fYOffset );
		const float fX					= ArrowEffects::GetXPos( m_pPlayerState, iCol, fYOffset );
		const float fXLeft				= fX - fFrameWidth/2;
		const float fXRight				= fX + fFrameWidth/2;
		const float fDistFromBodyBottom	= fYBodyBottom - fY;
		const float fDistFromBodyTop	= fY - fYBodyTop;
		float fTexCoordTop		= SCALE( bAnchorToBottom ? fDistFromBodyTop : fDistFromBodyBottom,    0, fFrameHeight, pRect->bottom, pRect->top );
		/* For very large hold notes, shift the texture coordinates to be near 0, so we
		 * don't send very large values to the renderer. */
		if( fY == fDrawYBodyTop ) // first
				fVertTexCoordOffset = floorf( fTexCoordTop );
		fTexCoordTop -= fVertTexCoordOffset;
		const float fTexCoordLeft		= pRect->left;
		const float fTexCoordRight		= pRect->right;
		const float	fAlpha				= ArrowGetAlphaOrGlow( bGlow, m_pPlayerState, iCol, fYOffset, fPercentFadeToFail, m_fYReverseOffsetPixels );
		const RageColor color			= RageColor(fColorScale,fColorScale,fColorScale,fAlpha);

		if( fAlpha > 0 )
			bAllAreTransparent = false;

		queue.v[0].p = RageVector3(fXLeft,  fY, fZ);	queue.v[0].c = color; queue.v[0].t = RageVector2(fTexCoordLeft,  fTexCoordTop);
		queue.v[1].p = RageVector3(fXRight, fY, fZ);	queue.v[1].c = color; queue.v[1].t = RageVector2(fTexCoordRight, fTexCoordTop);
		queue.v+=2;
		if( queue.Free() < 2 )
		{
			/* The queue is full.  Render it, clear the buffer, and move back a step to
			 * start off the quad strip again. */
			if( !bAllAreTransparent )
				queue.Draw();
			queue.Init();
			bAllAreTransparent = true;
			fY -= fYStep;
		}
	}

	if( !bAllAreTransparent )
		queue.Draw();
}

void NoteDisplay::DrawHoldBottomCap( const TapNote& tn, int iCol, int iBeat, const bool bIsBeingHeld, float fYHead, float fYTail, int	fYStep, float fPercentFadeToFail, float fColorScale, bool bGlow, float fYStartOffset, float fYEndOffset )
{
	//
	// Draw the bottom cap (always wavy)
	//
	StripBuffer queue;

	Sprite* pBottomCap = GetHoldBottomCapSprite( NoteRowToBeat(iBeat), bIsBeingHeld );

	pBottomCap->SetZoom( ArrowEffects::GetZoom( m_pPlayerState ) );

	// draw manually in small segments
	RageTexture* pTexture = pBottomCap->GetTexture();
	const RectF *pRect = pBottomCap->GetCurrentTextureCoordRect();
	DISPLAY->ClearAllTextures();
	DISPLAY->SetTexture( 0, pTexture );
	DISPLAY->SetBlendMode( BLEND_NORMAL );
	DISPLAY->SetCullMode( CULL_NONE );
	DISPLAY->SetTextureWrapping(false);

	const float fFrameWidth		= pBottomCap->GetZoomedWidth();
	const float fFrameHeight	= pBottomCap->GetZoomedHeight();
	const float fYCapTop		= fYTail+cache->m_iStopDrawingHoldBodyOffsetFromTail;
	const float fYCapBottom		= fYTail+cache->m_iStopDrawingHoldBodyOffsetFromTail+fFrameHeight;

	bool bReverse = m_pPlayerState->m_CurrentPlayerOptions.GetReversePercentForColumn(iCol) > 0.5f;

	if( bGlow )
		fColorScale = 1;

	float fDrawYCapTop;
	float fDrawYCapBottom;
	{
		float fYStartPos = ArrowEffects::GetYPos( m_pPlayerState, iCol, fYStartOffset, m_fYReverseOffsetPixels );
		float fYEndPos = ArrowEffects::GetYPos( m_pPlayerState, iCol, fYEndOffset, m_fYReverseOffsetPixels );
		fDrawYCapTop = max( fYCapTop, bReverse ? fYEndPos : fYStartPos );
		fDrawYCapBottom = min( fYCapBottom, bReverse ? fYStartPos : fYEndPos );
	}

	bool bAllAreTransparent = true;
	bool bLast = false;
	// don't draw any part of the tail that is before the middle of the head
	float fY=max( fDrawYCapTop, fYHead );
	for( ; !bLast; fY += fYStep )
	{
		if( fY >= fDrawYCapBottom )
		{
			fY = fDrawYCapBottom;
			bLast = true;
		}

		const float fYOffset				= ArrowEffects::GetYOffsetFromYPos( m_pPlayerState, iCol, fY, m_fYReverseOffsetPixels );
		const float fZ						= ArrowEffects::GetZPos( m_pPlayerState, iCol, fYOffset );
		const float fX						= ArrowEffects::GetXPos( m_pPlayerState, iCol, fYOffset );
		const float fXLeft					= fX - fFrameWidth/2;
		const float fXRight					= fX + fFrameWidth/2;
		const float fTopDistFromTail		= fY - fYCapTop;
		const float fTexCoordTop			= SCALE( fTopDistFromTail,    0, fFrameHeight, pRect->top, pRect->bottom );
		const float fTexCoordLeft			= pRect->left;
		const float fTexCoordRight			= pRect->right;
		const float	fAlpha					= ArrowGetAlphaOrGlow( bGlow, m_pPlayerState, iCol, fYOffset, fPercentFadeToFail, m_fYReverseOffsetPixels );
		const RageColor color				= RageColor(fColorScale,fColorScale,fColorScale,fAlpha);

		if( fAlpha > 0 )
			bAllAreTransparent = false;

		queue.v[0].p = RageVector3(fXLeft,  fY, fZ);	queue.v[0].c = color; queue.v[0].t = RageVector2(fTexCoordLeft,  fTexCoordTop);
		queue.v[1].p = RageVector3(fXRight, fY, fZ);	queue.v[1].c = color; queue.v[1].t = RageVector2(fTexCoordRight, fTexCoordTop);
		queue.v+=2;
		if( queue.Free() < 2 )
		{
			/* The queue is full.  Render it, clear the buffer, and move back a step to
			 * start off the quad strip again. */
			if( !bAllAreTransparent )
				queue.Draw();
			queue.Init();
			bAllAreTransparent = true;
			fY -= fYStep;
		}
	}
	if( !bAllAreTransparent )
		queue.Draw();
}

void NoteDisplay::DrawHoldTail( const TapNote& tn, int iCol, int iBeat, const bool bIsBeingHeld, float fYTail, float fPercentFadeToFail, float fColorScale, bool bGlow, float fYStartOffset, float fYEndOffset )
{
	//
	// Draw the tail
	//
	Actor* pSprTail = GetHoldTailActor( NoteRowToBeat(iBeat), bIsBeingHeld );

	pSprTail->SetZoom( ArrowEffects::GetZoom( m_pPlayerState ) );

	const float fY				= fYTail;
	const float fYOffset		= ArrowEffects::GetYOffsetFromYPos( m_pPlayerState, iCol, fY, m_fYReverseOffsetPixels );
	if( fYOffset < fYStartOffset || fYOffset > fYEndOffset )
			return;
	const float fX				= ArrowEffects::GetXPos( m_pPlayerState, iCol, fYOffset );
	const float fZ				= ArrowEffects::GetZPos( m_pPlayerState, iCol, fYOffset );
	const float	fAlpha			= ArrowEffects::GetAlpha( m_pPlayerState, iCol, fYOffset, fPercentFadeToFail, m_fYReverseOffsetPixels );
	const float	fGlow			= ArrowEffects::GetGlow( m_pPlayerState, iCol, fYOffset, fPercentFadeToFail, m_fYReverseOffsetPixels );
	const RageColor colorDiffuse= RageColor(fColorScale,fColorScale,fColorScale,fAlpha);
	const RageColor colorGlow	= RageColor(1,1,1,fGlow);

	pSprTail->SetXY( fX, fY );
	pSprTail->SetZ( fZ );
	
	if( bGlow )
	{
		pSprTail->SetDiffuse( RageColor(1,1,1,0) );
		pSprTail->SetGlow( colorGlow );
	}
	else
	{
		pSprTail->SetDiffuse( colorDiffuse );
		pSprTail->SetGlow( RageColor(0,0,0,0) );
	}

	if( cache->m_bHoldTailUseLighting )
	{
		DISPLAY->SetLighting( true );
		DISPLAY->SetLightDirectional( 
			0, 
			RageColor(1,1,1,1), 
			RageColor(1,1,1,1),
			RageColor(1,1,1,1),
			RageVector3(1, 0, +1) );
	}

	pSprTail->Draw();

	if( cache->m_bHoldTailUseLighting )
	{
		DISPLAY->SetLightOff( 0 );
		DISPLAY->SetLighting( false );
	}
}

void NoteDisplay::DrawHoldHead( const TapNote& tn, int iCol, int iBeat, const bool bIsBeingHeld, float fYHead, float fPercentFadeToFail, float fColorScale, bool bGlow, float fYStartOffset, float fYEndOffset )
{
	//
	// Draw the head
	//
	Actor* pActor = GetHoldHeadActor( NoteRowToBeat(iBeat), bIsBeingHeld );

	pActor->SetZoom( ArrowEffects::GetZoom( m_pPlayerState ) );

	// draw with normal Sprite
	const float fY				= fYHead;
	const float fYOffset		= ArrowEffects::GetYOffsetFromYPos( m_pPlayerState, iCol, fY, m_fYReverseOffsetPixels );
	if( fYOffset < fYStartOffset || fYOffset > fYEndOffset )
			return;
	const float fX				= ArrowEffects::GetXPos( m_pPlayerState, iCol, fYOffset );
	const float fZ				= ArrowEffects::GetZPos( m_pPlayerState, iCol, fYOffset );
	const float	fAlpha			= ArrowEffects::GetAlpha( m_pPlayerState, iCol, fYOffset, fPercentFadeToFail, m_fYReverseOffsetPixels );
	const float	fGlow			= ArrowEffects::GetGlow( m_pPlayerState, iCol, fYOffset, fPercentFadeToFail, m_fYReverseOffsetPixels );
	const RageColor colorDiffuse= RageColor(fColorScale,fColorScale,fColorScale,fAlpha);
	const RageColor colorGlow	= RageColor(1,1,1,fGlow);

	pActor->SetRotationZ( 0 );
	pActor->SetXY( fX, fY );
	pActor->SetZ( fZ );

	if( bGlow )
	{
		pActor->SetDiffuse( RageColor(1,1,1,0) );
		pActor->SetGlow( colorGlow );
	}
	else
	{
		pActor->SetDiffuse( colorDiffuse );
		pActor->SetGlow( RageColor(0,0,0,0) );
	}

	if( cache->m_bHoldHeadUseLighting )
	{
		DISPLAY->SetLighting( true );
		DISPLAY->SetLightDirectional( 
			0, 
			RageColor(1,1,1,1), 
			RageColor(1,1,1,1),
			RageColor(1,1,1,1),
			RageVector3(1, 0, +1) );
	}

	pActor->Draw();

	if( cache->m_bHoldHeadUseLighting )
	{
		DISPLAY->SetLightOff( 0 );
		DISPLAY->SetLighting( false );
	}
}

void NoteDisplay::DrawHold( const TapNote &tn, int iCol, int iBeat, bool bIsBeingHeld, bool bIsActive, const HoldNoteResult &Result, float fPercentFadeToFail, bool bDrawGlowOnly, float fReverseOffsetPixels, float fYStartOffset, float fYEndOffset )
{
	int iEndBeat = iBeat + tn.iDuration;

	// bDrawGlowOnly is a little hacky.  We need to draw the diffuse part and the glow part one pass at a time to minimize state changes

	bool bReverse = m_pPlayerState->m_CurrentPlayerOptions.GetReversePercentForColumn(iCol) > 0.5f;
	float fStartBeat = NoteRowToBeat( max(tn.HoldResult.iLastHeldRow, iBeat) );
	float fStartYOffset	= ArrowEffects::GetYOffset( m_pPlayerState, iCol, fStartBeat );
	
	// HACK: If active, don't allow the top of the hold to go above the receptor
	if( bIsActive )
		fStartYOffset = 0;

	float fStartYPos	= ArrowEffects::GetYPos( m_pPlayerState, iCol, fStartYOffset, fReverseOffsetPixels );
	float fEndYOffset	= ArrowEffects::GetYOffset( m_pPlayerState, iCol, NoteRowToBeat(iEndBeat) );
	float fEndYPos		= ArrowEffects::GetYPos( m_pPlayerState, iCol, fEndYOffset, fReverseOffsetPixels );

	const float fYHead = bReverse ? fEndYPos : fStartYPos;		// the center of the head
	const float fYTail = bReverse ? fStartYPos : fEndYPos;		// the center the tail

//	const bool  bWavy = GAMESTATE->m_PlayerOptions[m_PlayerNumber].m_fEffects[PlayerOptions::EFFECT_DRUNK] > 0;
	const bool WavyPartsNeedZBuffer = ArrowEffects::NeedZBuffer( m_pPlayerState );
	/* Hack: Z effects need a finer grain step. */
	const int	fYStep = WavyPartsNeedZBuffer? 4: 16; //bWavy ? 16 : 128;	// use small steps only if wavy

	const float fColorScale		= tn.HoldResult.fLife + (1-tn.HoldResult.fLife)*cache->m_fHoldNGGrayPercent;

	bool bFlipHeadAndTail = bReverse && cache->m_bFlipHeadAndTailWhenReverse;

	/* The body and caps should have no overlap, so their order doesn't matter.
	 * Draw the head last, so it appears on top. */
	if( !cache->m_bHoldHeadIsAboveWavyParts )
		DrawHoldHead( tn, iCol, iBeat, bIsBeingHeld, bFlipHeadAndTail ? fYTail : fYHead, fPercentFadeToFail, fColorScale, bDrawGlowOnly, fYStartOffset, fYEndOffset );
	if( !cache->m_bHoldTailIsAboveWavyParts )
		DrawHoldTail( tn, iCol, iBeat, bIsBeingHeld, bFlipHeadAndTail ? fYHead : fYTail, fPercentFadeToFail, fColorScale, bDrawGlowOnly, fYStartOffset, fYEndOffset );

	if( bDrawGlowOnly )
		DISPLAY->SetTextureModeGlow();
	else
		DISPLAY->SetTextureModeModulate();
	DISPLAY->SetZTestMode( WavyPartsNeedZBuffer?ZTEST_WRITE_ON_PASS:ZTEST_OFF );
	DISPLAY->SetZWrite( WavyPartsNeedZBuffer );
	
	if( !bFlipHeadAndTail )
		DrawHoldBottomCap( tn, iCol, iBeat, bIsBeingHeld, fYHead, fYTail, fYStep, fPercentFadeToFail, fColorScale, bDrawGlowOnly, fYStartOffset, fYEndOffset );
	DrawHoldBody( tn, iCol, iBeat, bIsBeingHeld, fYHead, fYTail, fYStep, fPercentFadeToFail, fColorScale, bDrawGlowOnly, fYStartOffset, fYEndOffset );
	if( bFlipHeadAndTail )
		DrawHoldTopCap( tn, iCol, iBeat, bIsBeingHeld, fYHead, fYTail, fYStep, fPercentFadeToFail, fColorScale, bDrawGlowOnly, fYStartOffset, fYEndOffset );

	/* These set the texture mode themselves. */
	if( cache->m_bHoldTailIsAboveWavyParts )
		DrawHoldTail( tn, iCol, iBeat, bIsBeingHeld, bFlipHeadAndTail ? fYHead : fYTail, fPercentFadeToFail, fColorScale, bDrawGlowOnly, fYStartOffset, fYEndOffset );
	if( cache->m_bHoldHeadIsAboveWavyParts )
		DrawHoldHead( tn, iCol, iBeat, bIsBeingHeld, bFlipHeadAndTail ? fYTail : fYHead, fPercentFadeToFail, fColorScale, bDrawGlowOnly, fYStartOffset, fYEndOffset );

	// now, draw the glow pass
	if( !bDrawGlowOnly )
		DrawHold( tn, iCol, iBeat, bIsBeingHeld, bIsActive, Result, fPercentFadeToFail, true, fReverseOffsetPixels, fYStartOffset, fYEndOffset );
}

void NoteDisplay::DrawActor( Actor* pActor, int iCol, float fBeat, float fPercentFadeToFail, float fLife, float fReverseOffsetPixels, bool bUseLighting )
{
	const float fYOffset		= ArrowEffects::GetYOffset(	m_pPlayerState, iCol, fBeat );
	const float fYPos			= ArrowEffects::GetYPos(	m_pPlayerState, iCol, fYOffset, fReverseOffsetPixels );
	const float fRotation		= ArrowEffects::GetRotation(	m_pPlayerState, fBeat );
	const float fXPos			= ArrowEffects::GetXPos(		m_pPlayerState, iCol, fYOffset );
	const float fZPos			= ArrowEffects::GetZPos(	   m_pPlayerState, iCol, fYOffset );
	const float fAlpha			= ArrowEffects::GetAlpha(	m_pPlayerState, iCol, fYOffset, fPercentFadeToFail, m_fYReverseOffsetPixels );
	const float fGlow			= ArrowEffects::GetGlow(		m_pPlayerState, iCol, fYOffset, fPercentFadeToFail, m_fYReverseOffsetPixels );
	const float fColorScale		= ArrowEffects::GetBrightness( m_pPlayerState, fBeat ) * SCALE(fLife,0,1,0.2f,1);
	const float fZoom			= ArrowEffects::GetZoom( m_pPlayerState );
	RageColor diffuse = RageColor(fColorScale,fColorScale,fColorScale,fAlpha);
	RageColor glow = RageColor(1,1,1,fGlow);

	pActor->SetRotationZ( fRotation );
	pActor->SetXY( fXPos, fYPos );
	pActor->SetZ( fZPos );
	pActor->SetDiffuse( diffuse );
	pActor->SetGlow( glow );
	pActor->SetZoom( fZoom );

	if( bUseLighting )
	{
		DISPLAY->SetLighting( true );
		DISPLAY->SetLightDirectional( 
			0, 
			RageColor(1,1,1,1), 
			RageColor(1,1,1,1),
			RageColor(1,1,1,1),
			RageVector3(1, 0, +1) );
	}

	pActor->Draw();

	if( bUseLighting )
	{
		DISPLAY->SetLightOff( 0 );
		DISPLAY->SetLighting( false );
	}
}

void NoteDisplay::DrawTap( int iCol, float fBeat, bool bOnSameRowAsHoldStart, bool bIsAddition, bool bIsMine, float fPercentFadeToFail, float fLife, float fReverseOffsetPixels )
{
	Actor* pActor = NULL;
	bool bUseLighting = false;
	if( bIsMine )
	{
		pActor = GetTapMineActor( fBeat );
		bUseLighting = cache->m_bTapMineUseLighting;
	}
	else if( bIsAddition )
	{
		pActor = GetTapAdditionActor( fBeat );
		bUseLighting = cache->m_bTapAdditionUseLighting;
	}
	else if( bOnSameRowAsHoldStart  &&  cache->m_bDrawHoldHeadForTapsOnSameRow )
	{
		pActor = GetHoldHeadActor( fBeat, false );
		bUseLighting = cache->m_bHoldHeadUseLighting;
	}
	else	
	{
		pActor = GetTapNoteActor( fBeat );
		bUseLighting = cache->m_bTapNoteUseLighting;
	}

	DrawActor( pActor, iCol, fBeat, fPercentFadeToFail, fLife, fReverseOffsetPixels, bUseLighting );
}

/*
 * (c) 2001-2004 Brian Bugh, Ben Nordstrom, 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.
 */