Files
itgmania212121/stepmania/src/song.h
T
2003-07-09 04:09:35 +00:00

282 lines
8.8 KiB
C++

#ifndef SONG_H
#define SONG_H
/*
-----------------------------------------------------------------------------
Class: Song
Desc: See header.
Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
Chris Danford
-----------------------------------------------------------------------------
*/
#include "PlayerNumber.h"
#include "GameConstantsAndTypes.h"
#include "Grade.h"
class Notes;
class StyleDef;
class NotesLoader;
class LyricsLoader;
extern const int FILE_CACHE_VERSION;
struct BPMSegment
{
BPMSegment() { m_fStartBeat = m_fBPM = -1; };
BPMSegment( float s, float b ) { m_fStartBeat = s; m_fBPM = b; };
float m_fStartBeat;
float m_fBPM;
};
struct StopSegment
{
StopSegment() { m_fStartBeat = m_fStopSeconds = -1; };
StopSegment( float s, float f ) { m_fStartBeat = s; m_fStopSeconds = f; };
float m_fStartBeat;
float m_fStopSeconds;
};
struct BackgroundChange
{
BackgroundChange() { m_fStartBeat=-1; m_fRate=1; m_bFadeLast=false; m_bRewindMovie=false; m_bLoop=true; };
BackgroundChange( float s, CString n, float r=1.f, bool f=false, bool m=false, bool l=true ) { m_fStartBeat=s; m_sBGName=n; m_fRate=r; m_bFadeLast=f; m_bRewindMovie=m; m_bLoop=l; };
float m_fStartBeat;
CString m_sBGName;
float m_fRate;
bool m_bFadeLast;
bool m_bRewindMovie;
bool m_bLoop;
};
void SortBackgroundChangesArray( vector<BackgroundChange> &arrayBackgroundChanges );
struct LyricSegment
{
float m_fStartTime;
CString m_sLyric;
RageColor m_Color;
};
class Song
{
CString m_sSongDir;
public:
/* Set when this song should be displayed in the music wheel: */
enum { SHOW_ALWAYS, /* all the time */
SHOW_ROULETTE, /* only when rouletting */
SHOW_NEVER } /* never (unless song hiding is turned off) */
m_SelectionDisplay;
Song();
~Song();
void Reset();
bool LoadWithoutCache( CString sDir );
NotesLoader *MakeLoader( CString sDir ) const;
bool LoadFromSongDir( CString sDir );
void RevertFromDisk();
void TidyUpData(); // call after loading to clean up invalid data
void ReCalculateRadarValuesAndLastBeat(); // called by TidyUpData, and after saving
void TranslateTitles(); // called by TidyUpData
void SaveToSMFile( CString sPath, bool bSavingCache );
void Save(); // saves SM and DWI
void SaveToCacheFile();
void SaveToDWIFile();
const CString &GetSongFilePath() const;
CString GetCacheFilePath() const;
void AddAutoGenNotes();
void AutoGen( NotesType ntTo, NotesType ntFrom ); // create Notes of type ntTo from Notes of type ntFrom
void RemoveAutoGenNotes();
/* Directory this song data came from: */
const CString &GetSongDir() const { return m_sSongDir; }
/* Filename associated with this file. This will always have
* an .SM extension. If we loaded an .SM, this will point to
* it, but if we loaded any other type, this will point to a
* generated .SM filename. */
CString m_sSongFileName;
CString m_sGroupName;
bool m_bChangedSinceSave;
CString m_sMainTitle, m_sSubTitle, m_sArtist;
CString m_sMainTitleTranslit, m_sSubTitleTranslit, m_sArtistTranslit;
/* If PREFSMAN->m_bShowNative is off, these are the same as GetTranslit* below.
* Otherwise, they return the main titles. */
CString GetDisplayMainTitle() const;
CString GetDisplaySubTitle() const;
CString GetDisplayArtist() const;
/* Returns the transliterated titles, if any; otherwise returns the main titles. */
CString GetTranslitMainTitle() const { return m_sMainTitleTranslit.size()? m_sMainTitleTranslit: m_sMainTitle; }
CString GetTranslitSubTitle() const { return m_sSubTitleTranslit.size()? m_sSubTitleTranslit: m_sSubTitle; }
CString GetTranslitArtist() const { return m_sArtistTranslit.size()? m_sArtistTranslit:m_sArtist; }
/* "title subtitle" */
CString GetFullDisplayTitle() const;
CString GetFullTranslitTitle() const;
/* This is read and saved, but never actually used. */
CString m_sCredit;
CString m_sMusicFile;
unsigned m_iMusicBytes;
float m_fBeat0OffsetInSeconds;
float m_fMusicLengthSeconds;
float m_fFirstBeat;
float m_fLastBeat;
float GetFirstBeat() const;
float GetLastBeat() const;
float m_fMusicSampleStartSeconds;
float m_fMusicSampleLengthSeconds;
enum { DISPLAY_ACTUAL, DISPLAY_SPECIFIED, DISPLAY_RANDOM } m_DisplayBPMType;
float m_fSpecifiedBPMMin;
float m_fSpecifiedBPMMax; // if a range, then Min != Max
float GetMusicStartBeat() const;
CString m_sBannerFile;
CString m_sLyricsFile;
CString m_sBackgroundFile;
CString m_sCDTitleFile;
CString GetMusicPath() const;
CString GetBannerPath() const;
CString GetLyricsPath() const;
CString GetBackgroundPath() const;
CString GetCDTitlePath() const;
bool HasMusic() const;
bool HasBanner() const;
bool HasBackground() const;
bool HasCDTitle() const;
bool HasMovieBackground() const;
bool HasBGChanges() const;
bool HasLyrics() const;
bool m_bIsLocked;
bool Matches(CString sGroup, CString sSong) const;
vector<BPMSegment> m_BPMSegments; // this must be sorted before gameplay
vector<StopSegment> m_StopSegments; // this must be sorted before gameplay
vector<BackgroundChange> m_BackgroundChanges; // this must be sorted before gameplay
vector<LyricSegment> m_LyricSegments; // same
void AddBPMSegment( BPMSegment seg );
void AddStopSegment( StopSegment seg );
void AddBackgroundChange( BackgroundChange seg );
void AddLyricSegment( LyricSegment seg );
void GetDisplayBPM( float &fMinBPMOut, float &fMaxBPMOut ) const
{
if( m_DisplayBPMType == DISPLAY_SPECIFIED )
{
fMinBPMOut = m_fSpecifiedBPMMin;
fMaxBPMOut = m_fSpecifiedBPMMax;
}
else
{
GetActualBPM( fMinBPMOut, fMaxBPMOut );
}
}
void GetActualBPM( float &fMinBPMOut, float &fMaxBPMOut ) const
{
fMaxBPMOut = 0;
fMinBPMOut = 100000; // inf
for( unsigned i=0; i<m_BPMSegments.size(); i++ )
{
const BPMSegment &seg = m_BPMSegments[i];
fMaxBPMOut = max( seg.m_fBPM, fMaxBPMOut );
fMinBPMOut = min( seg.m_fBPM, fMinBPMOut );
}
}
float GetBPMAtBeat( float fBeat ) const
{
unsigned i;
for( i=0; i<m_BPMSegments.size()-1; i++ )
if( m_BPMSegments[i+1].m_fStartBeat > fBeat )
break;
return m_BPMSegments[i].m_fBPM;
}
BPMSegment& GetBPMSegmentAtBeat( float fBeat )
{
unsigned i;
for( i=0; i<m_BPMSegments.size()-1; i++ )
if( m_BPMSegments[i+1].m_fStartBeat > fBeat )
break;
return m_BPMSegments[i];
};
CString GetBackgroundAtBeat( float fBeat )
{
unsigned i;
for( i=0; i<m_BackgroundChanges.size()-1; i++ )
if( m_BackgroundChanges[i+1].m_fStartBeat > fBeat )
break;
return m_BackgroundChanges[i].m_sBGName;
}
void GetBeatAndBPSFromElapsedTime( float fElapsedTime, float &fBeatOut, float &fBPSOut, bool &bFreezeOut ) const;
float GetBeatFromElapsedTime( float fElapsedTime ) const // shortcut for places that care only about the beat
{
float fBeat, fThrowAway;
bool bThrowAway;
GetBeatAndBPSFromElapsedTime( fElapsedTime, fBeat, fThrowAway, bThrowAway );
return fBeat;
}
float GetElapsedTimeFromBeat( float fBeat ) const;
vector<Notes*> m_apNotes;
bool SongCompleteForStyle( const StyleDef *st ) const;
bool SongHasNotesType( NotesType nt ) const;
bool SongHasNotesTypeAndDifficulty( NotesType nt, Difficulty dc ) const;
void GetNotes( vector<Notes*>& arrayAddTo, NotesType nt, Difficulty dc = DIFFICULTY_INVALID, int iMeterLow = -1, int iMeterHigh = -1, CString sDescription = "", bool bIncludeAutoGen = true ) const;
Notes* GetNotes( NotesType nt, Difficulty dc, bool bIncludeAutoGen = true ) const;
Notes* GetNotes( NotesType nt, int iMeterLow, int iMeterHigh, bool bIncludeAutoGen = true ) const;
Notes* GetNotes( NotesType nt, CString sDescription, bool bIncludeAutoGen = true ) const;
Notes* GetClosestNotes( NotesType nt, Difficulty dc, bool bIncludeAutoGen = true ) const;
void GetEdits( vector<Notes*>& arrayAddTo, NotesType nt, bool bIncludeAutoGen = true ) const;
int GetNumTimesPlayed() const;
bool IsNew() const;
bool IsEasy( NotesType nt ) const;
bool HasEdits( NotesType nt ) const;
Grade GetGradeForDifficulty( const StyleDef *s, PlayerNumber pn, Difficulty dc ) const;
bool NormallyDisplayed() const;
bool RouletteDisplayed() const;
int GetNumNotesWithGrade( Grade g ) const;
void AddNotes( Notes* pNotes ); // we are responsible for deleting the memory pointed to by pNotes!
void RemoveNotes( Notes* pNotes );
};
CString MakeSortString( CString s );
void SortSongPointerArrayByDifficulty( vector<Song*> &arraySongPointers );
void SortSongPointerArrayByTitle( vector<Song*> &arraySongPointers );
void SortSongPointerArrayByBPM( vector<Song*> &arraySongPointers );
void SortSongPointerArrayByGrade( vector<Song*> &arraySongPointers );
void SortSongPointerArrayByArtist( vector<Song*> &arraySongPointers );
void SortSongPointerArrayByGroupAndDifficulty( vector<Song*> &arraySongPointers );
void SortSongPointerArrayByGroupAndTitle( vector<Song*> &arraySongPointers );
void SortSongPointerArrayByMostPlayed( vector<Song*> &arraySongPointers );
void SortSongPointerArrayByMeter( vector<Song*> &arraySongPointers, Difficulty dc );
#endif