void AnalyzeAll(string rootPath)
{
List <CustomSongInfo> songInfos = SongLoader.RetrieveAllSongs(rootPath);
foreach (CustomSongInfo song in songInfos)
{
if (song.songName != "Hit The Blocks") //This map causes an infinite loop, don't know why
{
foreach (CustomSongInfo.DifficultyLevel difficulty in song.difficultyLevels)
{
Analyzer analyzer;
analyzer = new Analyzer();
BeatMap beatMap = SongLoader.GetBeatMap(song, difficulty);
if (beatMap == null)
{
continue;
}
beatMap.songName = song.songName;
var metrics = analyzer.Analyze(beatMap);
SongDifficulty d = new SongDifficulty(song.songName, difficulty.difficulty, metrics);
songDifficulties.Add(d);
}
}
}
}
public SongMetrics Analyze(BeatMap _beatMap)
{
beatMap = _beatMap;
redNotes = new ArrayList();
blueNotes = new ArrayList();
allNotes = new ArrayList();
foreach (Note note in beatMap.notes)
{
if (note.type == 0)
{
redNotes.Add(note);
allNotes.Add(note);
}
if (note.type == 1)
{
blueNotes.Add(note);
allNotes.Add(note);
}
if (note.time > totalBeats)
{
totalBeats = note.time; // Keep track of how long the song is
}
}
if (allNotes.Count > 20) //TODO: Add stamina
{
byte[] cutDirections = new byte[allNotes.Count];
byte[] notePos = new byte[allNotes.Count];
for (int i = 0; i < allNotes.Count; i++)
{
Note n = (Note)allNotes[i];
cutDirections[i] = (byte)((Note)allNotes[i]).cutDirection;
notePos[i] = (byte)(n.lineIndex * 3 + n.lineLayer);
}
SongMetrics sm = new SongMetrics();
sm.avgNotesPerSec = GetAverageNotesPerSecond(allNotes, true);
sm.cutDistancePerSec = GetCutDistancePerSecond(redNotes) + GetCutDistancePerSecond(blueNotes);
sm.cutDirectionEntropy = Entropy(cutDirections);
sm.notePosEntropy = Entropy(notePos);
sm.maxScore = MaxScoreForNumberOfNotes(allNotes.Count);
sm.noteJumpSpeed = beatMap.noteJumpSpeed;
return(sm);
}
else
{
return(new SongMetrics());
}
}
