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clean up Course cache logic

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This commit is contained in:
Chris Danford
2004-07-24 06:40:51 +00:00
parent 512d5d1b3f
commit b028934429
13 changed files with 109 additions and 31 deletions
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stepmania/src/Course.cpp
+38 -6
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@@ -256,6 +256,11 @@ void Course::LoadFromCRSFile( CString sPath )
m_sMainTitleTranslit = title.TitleTranslit;
}
void Course::RevertFromDisk()
{
LoadFromCRSFile( m_sPath );
}
void Course::Init()
{
m_bIsAutogen = false;
@@ -898,9 +903,9 @@ void Course::GetTrails( vector<Trail*> &AddTo, StepsType st ) const
bool Course::HasMods() const
{
for( unsigned i=0; i<m_entries.size(); i++ )
FOREACH_CONST( CourseEntry, m_entries, e )
{
if( !m_entries[i].modifiers.empty() || !m_entries[i].attacks.empty() )
if( !e->modifiers.empty() || !e->attacks.empty() )
return true;
}
@@ -909,17 +914,44 @@ bool Course::HasMods() const
bool Course::AllSongsAreFixed() const
{
for( unsigned i=0; i<m_entries.size(); i++ )
FOREACH_CONST( CourseEntry, m_entries, e )
{
if( m_entries[i].type != COURSE_ENTRY_FIXED )
if( e->type != COURSE_ENTRY_FIXED )
return false;
}
return true;
}
void Course::RegenTrails()
void Course::Invalidate( Song *pStaleSong )
{
ZERO( m_TrailCacheValid );
FOREACH_CONST( CourseEntry, m_entries, e )
{
if( e->pSong == pStaleSong ) // a fixed entry that references the stale Song
{
RevertFromDisk();
return;
}
}
// Invalidate any Trails that contain this song.
// If we find a Trail that contains this song, then it's part of a
// non-fixed entry. So, regenerating the Trail will force different
// songs to be chosen.
FOREACH_StepsType( st )
FOREACH_ShownCourseDifficulty( cd )
if( m_TrailCacheValid[st][cd] && !m_TrailCacheNull[st][cd] )
if( GetTrail( st, cd )->ContainsSong( pStaleSong ) )
m_TrailCacheValid[st][cd] = false;
}
void Course::RegenerateNonFixedTrails()
{
// Only need to regen Trails if the Course has a random entry.
// We can create these Trails on demand because we don't
// calculate RadarValues for Trails with one or more non-fixed
// entry.
if( !IsFixed() )
ZERO( m_TrailCacheValid );
}
RageColor Course::GetColor() const