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Don't compute the compressed string or the hash unless it is required.

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This commit is contained in:
Steve Checkoway
2006-08-23 20:42:26 +00:00
parent c64d7b1578
commit 540965cb40
2 changed files with 21 additions and 5 deletions
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stepmania/src/Steps.cpp
+19 -3
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@@ -45,6 +45,22 @@ Steps::~Steps()
{
}
unsigned Steps::GetHash() const
{
if( parent )
return parent->GetHash();
if( m_uHash )
return m_uHash;
if( m_sNoteDataCompressed.empty() )
{
if( !m_bNoteDataIsFilled )
return 0; // No data, no hash.
NoteDataUtil::GetSMNoteDataString( *m_pNoteData, m_sNoteDataCompressed );
}
m_uHash = GetHashForString( m_sNoteDataCompressed );
return m_uHash;
}
void Steps::SetNoteData( const NoteData& noteDataNew )
{
ASSERT( noteDataNew.GetNumTracks() == GameManager::StepsTypeToNumTracks(m_StepsType) );
@@ -61,8 +77,8 @@ void Steps::SetNoteData( const NoteData& noteDataNew )
*m_pNoteData = noteDataNew;
m_bNoteDataIsFilled = true;
NoteDataUtil::GetSMNoteDataString( *m_pNoteData, m_sNoteDataCompressed );
m_uHash = GetHashForString( m_sNoteDataCompressed );
m_sNoteDataCompressed = EMPTY_STRING;
m_uHash = 0;
m_sFilename = EMPTY_STRING; // We can no longer read from the file because it has changed in memory.
}
@@ -87,7 +103,7 @@ void Steps::SetSMNoteData( const RString &notes_comp_ )
m_bNoteDataIsFilled = false;
m_sNoteDataCompressed = notes_comp_;
m_uHash = GetHashForString( m_sNoteDataCompressed );
m_uHash = 0;
m_sFilename = EMPTY_STRING; // We can no longer read from the file because it has changed in memory.
}