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optimize

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This commit is contained in:
Glenn Maynard
2003-08-04 21:34:45 +00:00
parent 7b6204243d
commit 0a9ea01e7f
1 changed files with 26 additions and 12 deletions
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stepmania/src/Course.cpp
+26 -12
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@@ -454,6 +454,23 @@ bool Course::IsPlayableIn( NotesType nt ) const
}
static vector<Song*> GetFilteredBestSongs( NotesType nt )
{
vector<Song*> vSongsByMostPlayed = SONGMAN->GetBestSongs();
// filter out songs that don't have both medium and hard steps and long ver sons
for( int j=vSongsByMostPlayed.size()-1; j>=0; j-- )
{
Song* pSong = vSongsByMostPlayed[j];
if( pSong->m_fMusicLengthSeconds > PREFSMAN->m_fLongVerSongSeconds ||
pSong->m_fMusicLengthSeconds > PREFSMAN->m_fMarathonVerSongSeconds ||
!pSong->GetNotes(nt, DIFFICULTY_MEDIUM, PREFSMAN->m_bAutogenMissingTypes) ||
!pSong->GetNotes(nt, DIFFICULTY_HARD, PREFSMAN->m_bAutogenMissingTypes) )
vSongsByMostPlayed.erase( vSongsByMostPlayed.begin()+j );
}
return vSongsByMostPlayed;
}
void Course::GetCourseInfo( NotesType nt, vector<Course::Info> &ci, int Difficult ) const
{
vector<Entry> entries = m_entries;
@@ -469,18 +486,9 @@ void Course::GetCourseInfo( NotesType nt, vector<Course::Info> &ci, int Difficul
random_shuffle( entries.begin(), entries.end(), rnd );
}
vector<Song*> vSongsByMostPlayed = SONGMAN->GetBestSongs();
// filter out songs that don't have both medium and hard steps and long ver sons
for( int j=vSongsByMostPlayed.size()-1; j>=0; j-- )
{
Song* pSong = vSongsByMostPlayed[j];
if( pSong->m_fMusicLengthSeconds > PREFSMAN->m_fLongVerSongSeconds ||
pSong->m_fMusicLengthSeconds > PREFSMAN->m_fMarathonVerSongSeconds ||
!pSong->GetNotes(nt, DIFFICULTY_MEDIUM, PREFSMAN->m_bAutogenMissingTypes) ||
!pSong->GetNotes(nt, DIFFICULTY_HARD, PREFSMAN->m_bAutogenMissingTypes) )
vSongsByMostPlayed.erase( vSongsByMostPlayed.begin()+j );
}
/* This can take some time, so don't fill it out unless we need it. */
bool bMostPlayedSet = false;
vector<Song*> vSongsByMostPlayed;
vector<Song*> AllSongsShuffled = SONGMAN->GetAllSongs();
random_shuffle( AllSongsShuffled.begin(), AllSongsShuffled.end(), rnd );
@@ -544,6 +552,12 @@ void Course::GetCourseInfo( NotesType nt, vector<Course::Info> &ci, int Difficul
case Entry::best:
case Entry::worst:
{
if( !bMostPlayedSet )
{
bMostPlayedSet = true;
vSongsByMostPlayed = GetFilteredBestSongs( nt );
}
if( e.players_index >= (int)vSongsByMostPlayed.size() )
break;