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);
}
protected override void BuildVertices()
{
var startTiming = StartNote.Temporary.HitTiming.TotalSeconds;
var now = Now;
var context = RenderContext;
var xs = new float[JointCount];
var ys = new float[JointCount];
var rs = new float[JointCount];
var x2 = NotesLayerUtils.GetNoteXPosition(context, now, EndNote, true, true);
var y2 = NotesLayerUtils.GetNoteYPosition(context, now, EndNote, true, true);
var r2 = NotesLayerUtils.GetNoteRadius(now, EndNote);
float x1, y1, r1;
if (now <= startTiming)
{
x1 = NotesLayerUtils.GetNoteXPosition(context, now, StartNote, true, true);
y1 = NotesLayerUtils.GetNoteYPosition(context, now, StartNote, true, true);
r1 = NotesLayerUtils.GetNoteRadius(now, StartNote);
}
else
{
var startPosition = StartNote.Basic.FinishPosition;
var endPosition = EndNote.Basic.FinishPosition;
var tx1 = NotesLayerUtils.GetAvatarXPosition(context.Bounds, startPosition);
var tx2 = NotesLayerUtils.GetAvatarXPosition(context.Bounds, endPosition);
var endTiming = EndNote.Temporary.HitTiming.TotalSeconds;
var tr = (float)(now - startTiming) / (float)(endTiming - startTiming);
x1 = tx1 * (1 - tr) + tx2 * tr;
y1 = NotesLayerUtils.GetAvatarYPosition(context.Bounds);
r1 = Definitions.AvatarCircleRadius;
}
for (var i = 0; i < JointCount; ++i)
{
var t = (float)i / (JointCount - 1);
xs[i] = MathHelper.Lerp(x1, x2, t);
ys[i] = MathHelper.Lerp(y1, y2, t);
rs[i] = MathHelper.Lerp(r1, r2, t);
}
var vertices = Vertices;
for (var i = 0; i < JointCount; ++i)
{
var x = xs[i];
var y = ys[i];
var r = rs[i];
float ydif, xdif;
if (i == JointCount - 1)
{
ydif = y - ys[i - 1];
xdif = x - xs[i - 1];
}
else
{
ydif = ys[i + 1] - y;
xdif = xs[i + 1] - x;
}
var rad = (float)Math.Atan2(ydif, xdif);
var cos = (float)Math.Cos(rad);
var sin = (float)Math.Sin(rad);
var vertex1 = new Vector2(x - r * sin, y - r * cos);
var vertex2 = new Vector2(x + r * sin, y + r * cos);
vertices[i * 2] = vertex1;
vertices[i * 2 + 1] = vertex2;
}
}