itgmania212121/stepmania/src/NoteDataUtil.h

#ifndef NOTEDATAUTIL_H
#define NOTEDATAUTIL_H
/*
-----------------------------------------------------------------------------
 File: NoteDataUtil.h

 Desc: Holds data about the notes that the player is supposed to hit.  NoteData
	is organized by:
	track - corresponds to different columns of notes on the screen
	index - corresponds to subdivisions of beats

 Copyright (c) 2001-2002 by the person(s) listed below.  All rights reserved.
	Chris Danford
-----------------------------------------------------------------------------
*/

#include "GameConstantsAndTypes.h"	// for RadarCategory
#include "NoteTypes.h"
#include "NoteData.h"

struct PlayerOptions;

/* Utils for NoteData.  Things should go in here if they can be (cleanly and
 * efficiently) implemented using only NoteData's primitives; this improves
 * abstraction and makes it much easier to change NoteData internally in
 * the future. */
namespace NoteDataUtil
{
	NoteType GetSmallestNoteTypeForMeasure( const NoteData &n, int iMeasureIndex );
	void LoadFromSMNoteDataString( NoteData &out, CString sSMNoteData, CString sSMAttackData );
	void GetSMNoteDataString( const NoteData &in, CString &notes_out, CString &attacks_out );
	void LoadTransformedLights( const NoteData &in, NoteData &out, int iNewNumTracks );

	float GetStreamRadarValue( const NoteData &in, float fSongSeconds );
	float GetVoltageRadarValue( const NoteData &in, float fSongSeconds );
	float GetAirRadarValue( const NoteData &in, float fSongSeconds );
	float GetFreezeRadarValue( const NoteData &in, float fSongSeconds );
	float GetChaosRadarValue( const NoteData &in, float fSongSeconds );

	// radar values - return between 0.0 and 1.2
	float GetRadarValue( const NoteData &in, RadarCategory rv, float fSongSeconds );

	void RemoveHoldNotes( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void RemoveSimultaneousNotes( NoteData &in, int iMaxSimultaneous, float fStartBeat = 0, float fEndBeat = 99999 );
	void RemoveJumps( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void RemoveHands( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void RemoveQuads( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void RemoveMines( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	enum TrackMapping { left, right, mirror, shuffle, super_shuffle, stomp, NUM_TRACK_MAPPINGS };
	void Turn( NoteData &in, StepsType st, TrackMapping tt, float fStartBeat = 0, float fEndBeat = -1 );
	void Little( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void Wide( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void Big( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void Quick( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void BMRize( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void Skippy( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void InsertIntelligentTaps( 
		NoteData &in, 
		float fWindowSizeBeats, 
		float fInsertOffsetBeats, 
		float fWindowStrideBeats, 
		bool bSkippy, 
		float fStartBeat = 0, 
		float fEndBeat = 99999 );
	void AddMines( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void Echo( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void Planted( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void Stomp( NoteData &in, StepsType st, float fStartBeat = 0, float fEndBeat = 99999 );
	void Twister( NoteData &in, float fStartBeat = 0, float fEndBeat = 99999 );
	void ConvertTapsToHolds( NoteData &in, int iSimultaneousHolds, float fStartBeat = 0, float fEndBeat = 99999 );

	// change all TAP_ADDITIONs to TAP_TAPs
	void ConvertAdditionsToRegular( NoteData &in );

	void Backwards( NoteData &in );
	void SwapSides( NoteData &in );
	void CopyLeftToRight( NoteData &in );
	void CopyRightToLeft( NoteData &in );
	void ClearLeft( NoteData &in );
	void ClearRight( NoteData &in );
	void CollapseToOne( NoteData &in );
	void CollapseLeft( NoteData &in );
	void ShiftLeft( NoteData &in );
	void ShiftRight( NoteData &in );

	void SnapToNearestNoteType( NoteData &in, NoteType nt1, NoteType nt2, float fBeginBeat, float fEndBeat );

	inline void SnapToNearestNoteType( NoteData &in, NoteType nt, float fBeginBeat, float fEndBeat ) { SnapToNearestNoteType( in, nt, (NoteType)-1, fBeginBeat, fEndBeat ); }

	void FixImpossibleRows( NoteData &in, StepsType st );

	// True if no notes in row that aren't true in the mask
	bool RowPassesValidMask( NoteData &in, int row, const bool bValidMask[] );

	void TransformNoteData( NoteData &nd, const PlayerOptions &po, StepsType st, float fStartBeat = 0, float fEndBeat = 99999 );
	void AddTapAttacks( NoteData &nd, Song* pSong );

	// void Scale( NoteData &nd, float fScale );
	void ScaleRegion( NoteData &nd, float fScale, float fStartBeat = 0, float fEndBeat = 99999);
	inline void Scale( NoteData &nd, float fScale ) { NoteDataUtil::ScaleRegion(nd, fScale); }

	// If fBeatsToShift>0, add blank rows.  If fBeatsToShift<0, delete rows
	void ShiftRows( NoteData &nd, float fStartBeat, float fBeatsToShift );
};

#endif