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TimingData

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This commit is contained in:
Glenn Maynard
2003-12-18 04:48:26 +00:00
parent c4b9fb2f03
commit c1462d88f5
16 changed files with 165 additions and 395 deletions
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stepmania/src/song.h
+14 -80
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@@ -14,6 +14,8 @@
#include "PlayerNumber.h"
#include "GameConstantsAndTypes.h"
#include "Grade.h"
#include "TimingData.h"
class Steps;
class StyleDef;
class NotesLoader;
@@ -23,22 +25,6 @@ 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; };
@@ -134,7 +120,6 @@ public:
CString m_sCredit;
CString m_sMusicFile;
float m_fBeat0OffsetInSeconds;
float m_fMusicLengthSeconds;
float m_fFirstBeat;
float m_fLastBeat;
@@ -144,8 +129,6 @@ public:
float m_fSpecifiedBPMMin;
float m_fSpecifiedBPMMax; // if a range, then Min != Max
float GetMusicStartBeat() const;
CString m_sBannerFile;
CString m_sLyricsFile;
CString m_sBackgroundFile;
@@ -168,73 +151,24 @@ public:
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
TimingData m_Timing;
vector<BackgroundChange> m_BackgroundChanges; // this must be sorted before gameplay
vector<LyricSegment> m_LyricSegments; // same
void AddBPMSegment( BPMSegment seg );
void AddStopSegment( StopSegment seg );
void AddBPMSegment( const BPMSegment &seg ) { m_Timing.AddBPMSegment( seg ); }
void AddStopSegment( const StopSegment &seg ) { m_Timing.AddStopSegment( 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;
}
void SetBPMAtBeat( float fBeat, float 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;
void GetDisplayBPM( float &fMinBPMOut, float &fMaxBPMOut ) const;
CString GetBackgroundAtBeat( float fBeat ) const;
float GetBPMAtBeat( float fBeat ) const { return m_Timing.GetBPMAtBeat( fBeat ); }
void SetBPMAtBeat( float fBeat, float fBPM ) { m_Timing.SetBPMAtBeat( fBeat, fBPM ); }
BPMSegment& GetBPMSegmentAtBeat( float fBeat ) { return m_Timing.GetBPMSegmentAtBeat( fBeat ); }
void GetBeatAndBPSFromElapsedTime( float fElapsedTime, float &fBeatOut, float &fBPSOut, bool &bFreezeOut ) const { m_Timing.GetBeatAndBPSFromElapsedTime( fElapsedTime, fBeatOut, fBPSOut, bFreezeOut ); }
float GetBeatFromElapsedTime( float fElapsedTime ) const { return m_Timing.GetBeatFromElapsedTime( fElapsedTime ); }
float GetElapsedTimeFromBeat( float fBeat ) const { return m_Timing.GetElapsedTimeFromBeat( fBeat ); }