private void DrawTapNote(RenderContext context, double now, Note note)
{
if (!NotesLayerUtils.IsNoteOnStage(note, now))
{
return;
}
float x = NotesLayerUtils.GetNoteXPosition(context, now, note),
y = NotesLayerUtils.GetNoteYPosition(context, now, note),
r = NotesLayerUtils.GetNoteRadius(now, note);
DrawNoteImage(context, note, x, y, r);
}
private static void DrawSyncLine(RenderContext context, double now, Note note1, Note note2)
{
if (!NotesLayerUtils.IsNoteOnStage(note1, now) || !NotesLayerUtils.IsNoteOnStage(note2, now))
{
return;
}
float x1 = NotesLayerUtils.GetNoteXPosition(context, now, note1),
y = NotesLayerUtils.GetNoteYPosition(context, now, note2),
x2 = NotesLayerUtils.GetNoteXPosition(context, now, note2);
float r = NotesLayerUtils.GetNoteRadius(now, note2);
float xLeft = Math.Min(x1, x2), xRight = Math.Max(x1, x2);
context.DrawLine(SyncLinePen, xLeft + r, y, xRight - r, y);
}
private void DrawFlickNote(RenderContext context, double now, Note note)
{
if (!NotesLayerUtils.IsNoteOnStage(note, now))
{
return;
}
if (note.FlickType == NoteFlickType.None)
{
Debug.Print("WARNING: Tap/hold/slide note requested in DrawFlickNote.");
return;
}
float x = NotesLayerUtils.GetNoteXPosition(context, now, note),
y = NotesLayerUtils.GetNoteYPosition(context, now, note),
r = NotesLayerUtils.GetNoteRadius(now, note);
DrawNoteImage(context, note, x, y, r);
}
private void DrawSlideNote(RenderContext context, double now, Note note)
{
if (note.FlickType != NoteFlickType.None)
{
DrawFlickNote(context, now, note);
return;
}
float x, y, r;
if (note.IsSlideEnd || NotesLayerUtils.IsNoteOnStage(note, now))
{
x = NotesLayerUtils.GetNoteXPosition(context, now, note);
y = NotesLayerUtils.GetNoteYPosition(context, now, note);
r = NotesLayerUtils.GetNoteRadius(now, note);
}
else if (NotesLayerUtils.IsNotePassed(note, now))
{
if (!note.HasNextFlickOrSlide || NotesLayerUtils.IsNotePassed(note.NextFlickOrSlide, now))
{
return;
}
var nextSlideNote = note.NextFlickOrSlide;
if (nextSlideNote == null)
{
// Actually, here is an example of invalid format. :)
DrawTapNote(context, now, note);
return;
}
else
{
var startX = NotesLayerUtils.GetEndXByNotePosition(context.ClientSize, note.FinishPosition);
var endX = NotesLayerUtils.GetEndXByNotePosition(context.ClientSize, nextSlideNote.FinishPosition);
y = NotesLayerUtils.GetAvatarYPosition(context.ClientSize);
x = (float)((now - note.HitTiming) / (nextSlideNote.HitTiming - note.HitTiming)) * (endX - startX) + startX;
r = Definitions.AvatarCircleRadius;
}
}
else
{
return;
}
DrawNoteImage(context, note, x, y, r);
}
private void DrawSlideRibbon(RenderContext context, double now, Note startNote, Note endNote)
{
if (endNote.IsFlick)
{
DrawFlickRibbon(context, now, startNote, endNote);
return;
}
if (startNote.IsSlideEnd || NotesLayerUtils.IsNoteOnStage(startNote, now))
{
DrawHoldRibbon(context, now, startNote, endNote);
return;
}
if (NotesLayerUtils.IsNotePassed(startNote, now))
{
var nextSlideNote = startNote.NextFlickOrSlide;
if (nextSlideNote == null)
{
// Actually, here is an example of invalid format. :)
DrawHoldRibbon(context, now, startNote, endNote);
return;
}
if (NotesLayerUtils.IsNotePassed(nextSlideNote, now))
{
return;
}
var startX = NotesLayerUtils.GetEndXByNotePosition(context.ClientSize, startNote.FinishPosition);
var endX = NotesLayerUtils.GetEndXByNotePosition(context.ClientSize, nextSlideNote.FinishPosition);
var y1 = NotesLayerUtils.GetAvatarYPosition(context.ClientSize);
var x1 = (float)((now - startNote.HitTiming) / (nextSlideNote.HitTiming - startNote.HitTiming)) * (endX - startX) + startX;
float t1 = NotesLayerUtils.GetNoteTransformedTime(now, startNote, clampComing: true, clampPassed: true);
float t2 = NotesLayerUtils.GetNoteTransformedTime(now, endNote, clampComing: true, clampPassed: true);
float tmid = (t1 + t2) * 0.5f;
float x2 = NotesLayerUtils.GetNoteXPosition(context, endNote.FinishPosition, t2);
float xmid = NotesLayerUtils.GetNoteXPosition(context, endNote.FinishPosition, tmid);
float y2 = NotesLayerUtils.GetNoteYPosition(context, t2);
float ymid = NotesLayerUtils.GetNoteYPosition(context, tmid);
NotesLayerUtils.GetBezierFromQuadratic(x1, xmid, x2, out float xcontrol1, out float xcontrol2);
NotesLayerUtils.GetBezierFromQuadratic(y1, ymid, y2, out float ycontrol1, out float ycontrol2);
// TODO:
//context.DrawBezier(ConnectionPen, x1, y1, xcontrol1, ycontrol1, xcontrol2, ycontrol2, x2, y2);
}
}
private void DrawNotes(RenderContext context, double now, IReadOnlyList <Note> notes, int startIndex, int endIndex)
{
if (startIndex < 0)
{
return;
}
var selectedNotes = notes.Skip(startIndex).Take(endIndex - startIndex + 1);
foreach (var note in selectedNotes)
{
switch (note.Type)
{
case NoteType.TapOrFlick:
case NoteType.Hold:
case NoteType.Slide:
if (note.IsSync)
{
DrawSyncLine(context, now, note, note.SyncPair);
}
break;
}
switch (note.Type)
{
case NoteType.TapOrFlick:
if (note.IsFlick)
{
if (note.HasNextFlickOrSlide)
{
DrawFlickRibbon(context, now, note, note.NextFlickOrSlide);
}
}
break;
case NoteType.Hold:
if (note.IsHoldStart)
{
DrawHoldRibbon(context, now, note, note.HoldPair);
}
if (note.IsHoldEnd)
{
if (!NotesLayerUtils.IsNoteOnStage(note.HoldPair, now))
{
DrawHoldRibbon(context, now, note.HoldPair, note);
}
}
break;
case NoteType.Slide:
if (note.HasNextFlickOrSlide)
{
DrawSlideRibbon(context, now, note, note.NextFlickOrSlide);
}
if (note.HasPrevFlickOrSlide)
{
if (!NotesLayerUtils.IsNoteOnStage(note.PrevFlickOrSlide, now))
{
DrawSlideRibbon(context, now, note.PrevFlickOrSlide, note);
}
}
break;
}
switch (note.Type)
{
case NoteType.TapOrFlick:
if (note.FlickType == NoteFlickType.None)
{
if (note.IsHoldEnd)
{
DrawHoldNote(context, now, note);
}
else
{
DrawTapNote(context, now, note);
}
}
else
{
DrawFlickNote(context, now, note);
}
break;
case NoteType.Hold:
DrawHoldNote(context, now, note);
break;
case NoteType.Slide:
DrawSlideNote(context, now, note);
break;
}
}
}