public bool AddLine(int startBeat)
{
int insPos = FindPreviousLine(startBeat);
//Check for actual notes (startbeat may be lower than first note)
while (insPos >= 0 && _Lines[insPos].NoteCount > 0 && _Lines[insPos].FirstNoteBeat > startBeat)
{
insPos--;
}
CSongLine line = new CSongLine {
StartBeat = startBeat
};
if (insPos >= 0)
{
CSongLine prevLine = _Lines[insPos];
//We already have a line break here
if (prevLine.StartBeat == startBeat && (prevLine.NoteCount == 0 || prevLine.FirstNoteBeat == startBeat))
{
return(false);
}
//Maybe we have to split the previous line
while (prevLine.NoteCount > 0 && prevLine.LastNote.StartBeat >= startBeat)
{
//throw new Exception("This should not happen on song loading!");
line.AddNote(prevLine.LastNote);
prevLine.DeleteNote(prevLine.NoteCount - 1);
}
}
_Lines.Insert(insPos + 1, line);
return(true);
}
public bool AddNote(CSongNote note, bool updateTimings = true)
{
int lineIndex = FindPreviousLine(note.StartBeat);
if (lineIndex + 1 < _Lines.Count && _Lines[lineIndex + 1].FirstNoteBeat < note.EndBeat) //First note in next line starts before this one ends
{
return(false);
}
if (lineIndex < 0)
{
//Note is before ALL lines
if (_Lines.Count > 0)
{
//Add to first line
if (!_Lines[0].AddNote(note))
{
return(false);
}
}
else
{
var line = new CSongLine();
line.AddNote(note);
_Lines.Add(line);
}
}
else
{
if (!_Lines[lineIndex].AddNote(note))
{
return(false);
}
}
if (updateTimings)
{
UpdateTimings();
}
return(true);
}