private static double CalculateTimingPeriodBetweenNotes(List <DelesteBeatmapEntry> entries, DelesteBasicNote currentBasicFlickNote, DelesteBasicNote lastBasicFlickNote, int fullLength)
{
double timeDiff;
double timePerBeat;
DelesteBeatmapEntry entry;
if (currentBasicFlickNote.Entry.MeasureIndex != lastBasicFlickNote.Entry.MeasureIndex)
{
var startIndex = entries.IndexOf(lastBasicFlickNote.Entry);
var endIndex = entries.IndexOf(currentBasicFlickNote.Entry, startIndex + 1);
entry = lastBasicFlickNote.Entry;
timePerBeat = DirectorHelper.BpmToSeconds(entry.BPM);
timeDiff = timePerBeat * entry.Signature * (1 - (float)lastBasicFlickNote.IndexInMeasure / lastBasicFlickNote.Entry.FullLength);
for (var i = startIndex + 1; i < endIndex; ++i)
{
entry = entries[i];
if (entry.IsCommand)
{
continue;
}
timePerBeat = DirectorHelper.BpmToSeconds(entry.BPM);
timeDiff += timePerBeat * entry.Signature;
}
entry = currentBasicFlickNote.Entry;
timePerBeat = DirectorHelper.BpmToSeconds(entry.BPM);
timeDiff += timePerBeat * entry.Signature * ((float)currentBasicFlickNote.IndexInMeasure / fullLength);
}
else
{
entry = currentBasicFlickNote.Entry;
timePerBeat = DirectorHelper.BpmToSeconds(entry.BPM);
timeDiff = timePerBeat * entry.Signature * ((float)currentBasicFlickNote.IndexInMeasure / fullLength - (float)lastBasicFlickNote.IndexInMeasure / lastBasicFlickNote.Entry.FullLength);
}
return(timeDiff);
}
public static DelesteBeatmapEntry ReadEntry(Project temporaryProject, string line, int entryCounter, List <DelesteBasicNote> noteCache, List <string> warnings, ref bool hasErrors)
{
line = line.ToLowerInvariant();
if (line.StartsWithOfGroup(Constants.BeatmapCommands))
{
line = line.Substring(0, line.IndexOf(' '));
var warning = string.Format(Resources.DelesteCommandIsNotYetSupportedPromptTemplate, entryCounter, line);
warnings.Add(warning);
return(null);
}
DelesteBeatmapEntry entry;
var isCommand = HandleCommands(line, temporaryProject, out entry);
if (isCommand)
{
return(entry);
}
if (line.Length < 2 || !char.IsNumber(line, 1))
{
// Not a beatmap entry. May be metadata.
return(null);
}
if (line.IndexOf('.') >= 0)
{
hasErrors = true;
var warning = Resources.DelesteTxtFormat2IsNotSupportedPrompt;
warnings.Add(warning);
return(null);
}
// #gid,mid:types&indices:sp[:fp]
var colonStringValues = line.Substring(1).Split(':');
var commaStringValues = colonStringValues[0].Split(',');
var noteDistribution = colonStringValues[1];
var standardNoteCount = noteDistribution.Count(ch => ch != '0');
// Abbreviated format (1, 2) & full format
// #0,000:2
// #0,000:2222:1234
// #0,001:2222:3333:3333
var groupNumberString = commaStringValues[0];
var measureIndexString = commaStringValues[1];
string finishPositions, startPositions;
switch (colonStringValues.Length)
{
case 2:
startPositions = finishPositions = new string('3', standardNoteCount);
break;
case 3:
startPositions = finishPositions = colonStringValues[2];
break;
default:
startPositions = colonStringValues[2];
finishPositions = colonStringValues[3];
break;
}
noteCache.Clear();
var measureIndex = Convert.ToInt32(measureIndexString);
if (standardNoteCount != startPositions.Length || startPositions.Length != finishPositions.Length)
{
var warning = string.Format(Resources.DelesteNoteCountInconsistentPromptTemplate, entryCounter, measureIndex, standardNoteCount, startPositions.Length, finishPositions.Length);
warnings.Add(warning);
return(null);
}
entry = new DelesteBeatmapEntry();
entry.GroupID = Convert.ToInt32(groupNumberString);
entry.MeasureIndex = measureIndex;
entry.FullLength = noteDistribution.Length;
int i = -1, j = -1;
foreach (var ch in noteDistribution)
{
++j;
if (ch == '0')
{
continue;
}
++i;
var note = new DelesteBasicNote(entry);
note.IndexInMeasure = j;
note.Type = (DelesteNoteType)(ch - '0');
note.StartPosition = (NotePosition)(startPositions[i] - '0');
note.FinishPosition = (NotePosition)(finishPositions[i] - '0');
noteCache.Add(note);
}
entry.Notes = noteCache.ToArray();
return(entry);
}