Thai Pangsakulyanont
2b6670c2df
I have a song with 5841 background changes and it took 3 seconds to load that song.
118 lines
4.5 KiB
C++
118 lines
4.5 KiB
C++
#ifndef BackgroundUtil_H
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#define BackgroundUtil_H
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class Song;
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class XNode;
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extern const RString RANDOM_BACKGROUND_FILE;
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extern const RString NO_SONG_BG_FILE;
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extern const RString SONG_BACKGROUND_FILE;
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extern const RString SBE_UpperLeft;
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extern const RString SBE_Centered;
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extern const RString SBE_StretchNormal;
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extern const RString SBE_StretchNoLoop;
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extern const RString SBE_StretchRewind;
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extern const RString SBT_CrossFade;
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struct BackgroundDef
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{
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bool operator<( const BackgroundDef &other ) const;
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bool operator==( const BackgroundDef &other ) const;
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bool IsEmpty() const { return m_sFile1.empty() && m_sFile2.empty(); }
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RString m_sEffect; // "" == automatically choose
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RString m_sFile1; // must not be ""
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RString m_sFile2; // may be ""
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RString m_sColor1; // "" == use default
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RString m_sColor2; // "" == use default
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XNode *CreateNode() const;
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/** @brief Set up the BackgroundDef with default values. */
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BackgroundDef(): m_sEffect(""), m_sFile1(""), m_sFile2(""),
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m_sColor1(""), m_sColor2("") {}
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/**
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* @brief Set up the BackgroundDef with some defined values.
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* @param effect the intended effect.
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* @param f1 the primary filename for the definition.
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* @param f2 the secondary filename (optional). */
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BackgroundDef(RString effect, RString f1, RString f2):
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m_sEffect(effect), m_sFile1(f1), m_sFile2(f2),
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m_sColor1(""), m_sColor2("") {}
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};
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struct BackgroundChange
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{
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BackgroundChange(): m_def(), m_fStartBeat(-1), m_fRate(1),
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m_sTransition("") {}
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BackgroundChange(
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float s,
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RString f1,
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RString f2=RString(),
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float r=1.f,
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RString e=SBE_Centered,
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RString t=RString()
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):
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m_def(e, f1, f2), m_fStartBeat(s),
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m_fRate(r), m_sTransition(t) {}
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BackgroundDef m_def;
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float m_fStartBeat;
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float m_fRate;
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RString m_sTransition;
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RString GetTextDescription() const;
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/**
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* @brief Get the string representation of the change.
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* @return the string representation. */
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RString ToString() const;
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};
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/** @brief Shared background-related routines. */
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namespace BackgroundUtil
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{
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void AddBackgroundChange( vector<BackgroundChange> &vBackgroundChanges, BackgroundChange seg );
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void SortBackgroundChangesArray( vector<BackgroundChange> &vBackgroundChanges );
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void GetBackgroundEffects( const RString &sName, vector<RString> &vsPathsOut, vector<RString> &vsNamesOut );
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void GetBackgroundTransitions( const RString &sName, vector<RString> &vsPathsOut, vector<RString> &vsNamesOut );
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void GetSongBGAnimations( const Song *pSong, const RString &sMatch, vector<RString> &vsPathsOut, vector<RString> &vsNamesOut );
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void GetSongMovies( const Song *pSong, const RString &sMatch, vector<RString> &vsPathsOut, vector<RString> &vsNamesOut );
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void GetSongBitmaps( const Song *pSong, const RString &sMatch, vector<RString> &vsPathsOut, vector<RString> &vsNamesOut );
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void GetGlobalBGAnimations( const Song *pSong, const RString &sMatch, vector<RString> &vsPathsOut, vector<RString> &vsNamesOut );
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void GetGlobalRandomMovies( const Song *pSong, const RString &sMatch, vector<RString> &vsPathsOut, vector<RString> &vsNamesOut, bool bTryInsideOfSongGroupAndGenreFirst = true, bool bTryInsideOfSongGroupFirst = true );
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void BakeAllBackgroundChanges( Song *pSong );
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};
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#endif
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/*
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* (c) 2001-2004 Chris Danford, Ben Nordstrom
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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