private void DrawSlideNote(Graphics context, double now, Note note)
{
float x, y, r;
if (NotesLayerUtils.IsNoteOnStage(note, now))
{
if (note.Helper.IsSlideEnd && NotesLayerUtils.IsNotePassed(note, now))
{
return;
}
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.Helper.HasNextSlide || NotesLayerUtils.IsNotePassed(note.Editor.NextSlide, now))
{
return;
}
var nextSlideNote = note.Editor.NextSlide;
if (nextSlideNote == null)
{
// Actually, here is an example of invalid format. :)
DrawTapNote(context, now, note);
return;
}
else
{
var startX = NotesLayerUtils.GetEndXByNotePosition(context.Bounds, note.Basic.FinishPosition);
var endX = NotesLayerUtils.GetEndXByNotePosition(context.Bounds, nextSlideNote.Basic.FinishPosition);
y = NotesLayerUtils.GetAvatarYPosition(context.Bounds);
x = (float)((now - note.Temporary.HitTiming.TotalSeconds) / (nextSlideNote.Temporary.HitTiming.TotalSeconds - note.Temporary.HitTiming.TotalSeconds)) * (endX - startX) + startX;
r = Definitions.AvatarCircleRadius;
}
}
else
{
return;
}
DrawCommonNoteOutline(context, note, x, y, r);
var isMidway = note.Helper.IsSlideMidway;
var fillColors = isMidway ? SlideNoteShapeFillOuterTranslucentColors : SlideNoteShapeFillOuterColors;
var r1 = r * Definitions.ScaleFactor1;
using (var fill = GetFillBrush(x, y, r, fillColors)) {
context.FillEllipse(fill, x - r1, y - r1, r1 * 2, r1 * 2);
}
var r2 = r * Definitions.ScaleFactor3;
context.FillEllipse(_slideNoteShapeFillInner, x - r2, y - r2, r2 * 2, r2 * 2);
var l = r * Definitions.SlideNoteStrikeHeightFactor;
context.FillRectangle(_slideNoteShapeFillInner, x - r1 - 1, y - l, r1 * 2 + 2, l * 2);
}
private void DrawFlickNote(Graphics context, double now, Note note)
{
if (!NotesLayerUtils.IsNoteOnStage(note, now))
{
return;
}
if (note.Basic.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);
DrawCommonNoteOutline(context, note, x, y, r);
var flickType = note.Basic.FlickType;
switch (flickType)
{
case NoteFlickType.Left:
case NoteFlickType.Right:
break;
default:
throw new ArgumentOutOfRangeException(nameof(flickType), "Unknown flick type for flick note rendering.");
}
var r1 = r * Definitions.ScaleFactor1;
using (var fill = GetFillBrush(x, y, r1, FlickNoteShapeFillOuterColors)) {
context.FillCircle(fill, x, y, r1);
}
context.DrawCircle(_flickNoteShapeStroke, x, y, r1);
var r3 = r * Definitions.ScaleFactor2;
// Triangle
var polygon = new Vector2[3];
switch (flickType)
{
case NoteFlickType.Left:
polygon[0] = new Vector2(x - r3, y);
polygon[1] = new Vector2(x + r3 / 2, y + r3 / 2 * Definitions.Sqrt3);
polygon[2] = new Vector2(x + r3 / 2, y - r3 / 2 * Definitions.Sqrt3);
break;
case NoteFlickType.Right:
polygon[0] = new Vector2(x + r3, y);
polygon[1] = new Vector2(x - r3 / 2, y - r3 / 2 * Definitions.Sqrt3);
polygon[2] = new Vector2(x - r3 / 2, y + r3 / 2 * Definitions.Sqrt3);
break;
}
context.FillPolygon(_flickNoteShapeFillInner, polygon);
}
private void DrawSyncLine(Graphics 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);
var r = NotesLayerUtils.GetNoteRadius(now, note2);
float xLeft = Math.Min(x1, x2), xRight = Math.Max(x1, x2);
context.DrawLine(_syncLineStroke, xLeft + r, y, xRight - r, y);
}
private void DrawTapNote(Graphics 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);
DrawCommonNoteOutline(context, note, x, y, r);
var r1 = r * Definitions.ScaleFactor1;
using (var fill = GetFillBrush(x, y, r, TapNoteShapeFillColors)) {
context.FillEllipse(fill, x - r1, y - r1, r1 * 2, r1 * 2);
}
context.DrawEllipse(_tapNoteShapeStroke, x - r1, y - r1, r1 * 2, r1 * 2);
}
private void DrawNotes(Graphics context, double now, IEnumerable <Note> notes, int startIndex, int endIndex)
{
if (startIndex < 0)
{
return;
}
IEnumerable <Note> selectedNotes;
if (endIndex >= 0)
{
selectedNotes = notes.Skip(startIndex).Take(endIndex - startIndex + 1);
}
else
{
selectedNotes = notes;
}
foreach (var note in selectedNotes)
{
switch (note.Basic.Type)
{
case NoteType.TapOrFlick:
case NoteType.Hold:
case NoteType.Slide:
if (note.Helper.HasNextSync)
{
DrawSyncLine(context, now, note, note.Editor.NextSync);
}
break;
}
switch (note.Basic.Type)
{
case NoteType.TapOrFlick:
if (note.Helper.IsFlick)
{
if (note.Helper.HasNextFlick)
{
DrawFlickRibbon(context, now, note, note.Editor.NextFlick);
}
}
break;
case NoteType.Hold:
if (note.Helper.IsHoldStart)
{
DrawHoldRibbon(context, now, note, note.Editor.HoldPair);
}
if (note.Helper.IsHoldEnd)
{
if (!NotesLayerUtils.IsNoteOnStage(note.Editor.HoldPair, now))
{
DrawHoldRibbon(context, now, note.Editor.HoldPair, note);
}
}
break;
case NoteType.Slide:
if (note.Helper.HasNextSlide)
{
DrawSlideRibbon(context, now, note, note.Editor.NextSlide);
}
else if (note.Helper.HasNextFlick)
{
DrawSlideRibbon(context, now, note, note.Editor.NextFlick);
}
if (note.Helper.HasPrevSlide)
{
if (!NotesLayerUtils.IsNoteOnStage(note.Editor.PrevSlide, now))
{
DrawSlideRibbon(context, now, note.Editor.PrevSlide, note);
}
}
break;
}
switch (note.Basic.Type)
{
case NoteType.TapOrFlick:
if (note.Basic.FlickType == NoteFlickType.None)
{
if (note.Helper.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:
if (note.Helper.HasNextFlick || (note.Helper.IsSlideEnd && note.Basic.FlickType != NoteFlickType.None))
{
DrawFlickNote(context, now, note);
}
else if (note.Basic.FlickType != NoteFlickType.None)
{
DrawFlickNote(context, now, note);
}
else
{
DrawSlideNote(context, now, note);
}
break;
}
}
}