public static void DrawSelectedRect(RenderParams renderParams, Note note, Pen pen)
{
float x = GetNoteXPosition(renderParams, note), y = GetNoteYPosition(renderParams, note);
float r = GetNoteRadius(renderParams, note);
renderParams.Graphics.DrawRectangle(pen, x - r, y - r, r * 2f, r * 2f);
}
public static float GetNoteRadius(RenderParams renderParams, Note note)
{
var timeRemaining = note.HitTiming - renderParams.Now;
var timeTransformed = NoteTimeTransform((float)timeRemaining / FutureTimeWindow);
if (timeTransformed < 0.75f)
{
if (timeTransformed < 0f)
{
return(AvatarCircleRadius);
}
else
{
return(AvatarCircleRadius * (1f - timeTransformed * 0.933333333f));
}
}
else
{
if (timeTransformed < 1f)
{
return(AvatarCircleRadius * ((1f - timeTransformed) * 1.2f));
}
else
{
return(0f);
}
}
}
public static void DrawHoldLine(RenderParams renderParams, Note startNote, Note endNote, Pen pen)
{
var graphics = renderParams.Graphics;
var now = renderParams.Now;
OnStageStatus s1 = GetNoteOnStageStatus(startNote, now), s2 = GetNoteOnStageStatus(endNote, now);
if (s1 == s2 && s1 != OnStageStatus.OnStage)
{
return;
}
float t1 = GetNoteTransformedTime(renderParams, startNote, true, true);
float t2 = GetNoteTransformedTime(renderParams, endNote, true, true);
float tmid = (t1 + t2) * 0.5f;
float x1 = GetNoteXPosition(renderParams, startNote.FinishPosition, startNote.StartPosition, t1);
float x2 = GetNoteXPosition(renderParams, endNote.FinishPosition, endNote.StartPosition, t2);
float xmid = GetNoteXPosition(renderParams, endNote.FinishPosition, endNote.StartPosition, tmid);
float y1 = GetNoteYPosition(renderParams, t1);
float y2 = GetNoteYPosition(renderParams, t2);
float ymid = GetNoteYPosition(renderParams, tmid);
float xcontrol1, xcontrol2, ycontrol1, ycontrol2;
GetBezierFromQuadratic(x1, xmid, x2, out xcontrol1, out xcontrol2);
GetBezierFromQuadratic(y1, ymid, y2, out ycontrol1, out ycontrol2);
graphics.DrawBezier(pen, x1, y1, xcontrol1, ycontrol1, xcontrol2, ycontrol2, x2, y2);
}
public static float GetNoteYPosition(RenderParams renderParams, float timeTransformed)
{
var clientSize = renderParams.ClientSize;
float ceiling = FutureNoteCeiling * clientSize.Height,
baseLine = BaseLineYPosition * clientSize.Height;
return(baseLine - (baseLine - ceiling) * NoteYTransform(timeTransformed));
}
public static float GetNoteXPosition(RenderParams renderParams, NotePosition finishPosition, NotePosition startPosition, float timeTransformed)
{
var clientSize = renderParams.ClientSize;
var endPos = AvatarCenterXEndPositions[(int)finishPosition - 1] * clientSize.Width;
var displayStartPosition = renderParams.IsPreview ? startPosition : finishPosition;
var startPos = AvatarCenterXStartPositions[(int)displayStartPosition - 1] * clientSize.Width;
return(endPos - (endPos - startPos) * NoteXTransform(timeTransformed));
}
public static void DrawCeilingLine(RenderParams renderParams)
{
var clientSize = renderParams.ClientSize;
float p1 = AvatarCenterXStartPositions[0], p5 = AvatarCenterXStartPositions[AvatarCenterXStartPositions.Length - 1];
float x1 = clientSize.Width * p1, x2 = clientSize.Width * p5;
var ceilingY = FutureNoteCeiling * clientSize.Height;
renderParams.Graphics.DrawLine(CeilingPen, x1, ceilingY, x2, ceilingY);
}
public static void DrawAvatars(RenderParams renderParams)
{
var clientSize = renderParams.ClientSize;
var centerY = clientSize.Height * BaseLineYPosition;
foreach (var position in AvatarCenterXEndPositions)
{
var centerX = clientSize.Width * position;
renderParams.Graphics.FillEllipse(AvatarBrush, centerX - AvatarCircleRadius, centerY - AvatarCircleRadius, AvatarCircleDiameter, AvatarCircleDiameter);
}
}
public static void DrawSimpleLine(RenderParams renderParams, Note startNote, Note endNote, Pen pen)
{
var graphics = renderParams.Graphics;
var now = renderParams.Now;
OnStageStatus s1 = GetNoteOnStageStatus(startNote, now), s2 = GetNoteOnStageStatus(endNote, now);
if (s1 != OnStageStatus.OnStage && s2 != OnStageStatus.OnStage && s1 == s2)
{
return;
}
float x1, x2, y1, y2;
GetNotePairPositions(renderParams, startNote, endNote, out x1, out x2, out y1, out y2);
graphics.DrawLine(pen, x1, y1, x2, y2);
}
public static float GetNoteTransformedTime(RenderParams renderParams, Note note, bool clampComing = false, bool clampPassed = false)
{
var timeRemaining = note.HitTiming - renderParams.Now;
var timeRemainingInWindow = (float)timeRemaining / FutureTimeWindow;
if (clampComing && timeRemaining > FutureTimeWindow)
{
timeRemainingInWindow = 1f;
}
if (clampPassed && timeRemaining < 0f)
{
timeRemainingInWindow = 0f;
}
return(NoteTimeTransform(timeRemainingInWindow));
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (_isPainting || Renderer.Instance.IsRendering)
{
return;
}
_isPainting = true;
e.Graphics.Clear(MouseEventsEnabled ? MouseEventAcceptedColor : MouseEventIgnoredColor);
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
var renderParams = new RenderParams(e.Graphics, ClientSize, _elapsed.TotalSeconds, IsPreview);
Renderer.Instance.RenderFrame(renderParams, Score?.Notes);
++_frameCount;
_isPainting = false;
}
public static void DrawSyncLine(RenderParams renderParams, Note note1, Note note2)
{
var now = renderParams.Now;
if (!IsNoteOnStage(note1, now) || !IsNoteOnStage(note2, now))
{
return;
}
float x1 = GetNoteXPosition(renderParams, note1),
y = GetNoteYPosition(renderParams, note2),
x2 = GetNoteXPosition(renderParams, note2);
float r = GetNoteRadius(renderParams, note2);
float xLeft = Math.Min(x1, x2), xRight = Math.Max(x1, x2);
renderParams.Graphics.DrawLine(SyncLinePen, xLeft + r, y, xRight - r, y);
}
public void RenderFrame(RenderParams renderParams, IList <Note> notes)
{
IsRendering = true;
RenderHelper.DrawCeilingLine(renderParams);
RenderHelper.DrawAvatars(renderParams);
if (notes == null)
{
IsRendering = false;
return;
}
int startIndex, endIndex;
//GetVisibleNotes(now, scores, out startIndex, out endIndex);
startIndex = 0;
endIndex = notes.Count - 1;
RenderHelper.DrawNotes(renderParams, notes, startIndex, endIndex);
IsRendering = false;
}
public static void DrawSlideLine(RenderParams renderParams, Note startNote, Note endNote)
{
if (endNote.IsFlick)
{
DrawFlickLine(renderParams, startNote, endNote);
return;
}
var now = renderParams.Now;
if (startNote.IsSlideEnd || IsNoteOnStage(startNote, now))
{
DrawHoldLine(renderParams, startNote, endNote, SlideLinePen);
return;
}
if (IsNotePassed(startNote, now))
{
var nextSlideNote = startNote.NextSlideNote;
if (nextSlideNote == null)
{
// Actually, here is an example of invalid format. :)
DrawHoldLine(renderParams, startNote, endNote, SlideLinePen);
return;
}
if (IsNotePassed(nextSlideNote, now))
{
return;
}
var startX = GetEndXByNotePosition(renderParams.ClientSize, startNote.FinishPosition);
var endX = GetEndXByNotePosition(renderParams.ClientSize, nextSlideNote.FinishPosition);
var y1 = GetAvatarYPosition(renderParams.ClientSize);
var x1 = (float)((now - startNote.HitTiming) / (nextSlideNote.HitTiming - startNote.HitTiming)) * (endX - startX) + startX;
float t1 = GetNoteTransformedTime(renderParams, startNote, true, true);
float t2 = GetNoteTransformedTime(renderParams, endNote, true, true);
float tmid = (t1 + t2) * 0.5f;
float x2 = GetNoteXPosition(renderParams, endNote.FinishPosition, endNote.StartPosition, t2);
float xmid = GetNoteXPosition(renderParams, endNote.FinishPosition, endNote.StartPosition, tmid);
float y2 = GetNoteYPosition(renderParams, t2);
float ymid = GetNoteYPosition(renderParams, tmid);
float xcontrol1, xcontrol2, ycontrol1, ycontrol2;
GetBezierFromQuadratic(x1, xmid, x2, out xcontrol1, out xcontrol2);
GetBezierFromQuadratic(y1, ymid, y2, out ycontrol1, out ycontrol2);
renderParams.Graphics.DrawBezier(SlideLinePen, x1, y1, xcontrol1, ycontrol1, xcontrol2, ycontrol2, x2, y2);
}
}
public static void DrawTapNote(RenderParams renderParams, Note note)
{
if (!IsNoteOnStage(note, renderParams.Now))
{
return;
}
float x = GetNoteXPosition(renderParams, note),
y = GetNoteYPosition(renderParams, note),
r = GetNoteRadius(renderParams, note);
DrawCommonNoteOutline(renderParams, x, y, r);
var graphics = renderParams.Graphics;
var r1 = r * ScaleFactor1;
using (var fill = GetFillBrush(x, y, r, TapNoteShapeFillColors)) {
graphics.FillEllipse(fill, x - r1, y - r1, r1 * 2, r1 * 2);
}
graphics.DrawEllipse(TapNoteShapeStroke, x - r1, y - r1, r1 * 2, r1 * 2);
}
public Note HitTest(float x, float y)
{
if (Score == null)
{
return(null);
}
var now = (float)_elapsed.TotalSeconds;
var renderParams = new RenderParams(null, ClientSize, now, IsPreview);
foreach (var note in Score.Notes.Where(n => n.IsGamingNote))
{
float nx = RenderHelper.GetNoteXPosition(renderParams, note), ny = RenderHelper.GetNoteYPosition(renderParams, note);
var rect = new RectangleF(nx - RenderHelper.AvatarCircleRadius, ny - RenderHelper.AvatarCircleRadius, RenderHelper.AvatarCircleDiameter, RenderHelper.AvatarCircleDiameter);
if (rect.Contains(x, y))
{
return(note);
}
}
return(null);
}
public static void DrawFlickNote(RenderParams renderParams, Note note)
{
if (!IsNoteOnStage(note, renderParams.Now))
{
return;
}
if (note.FlickType == NoteStatus.Tap)
{
Debug.Print("WARNING: Tap/hold/slide note requested in DrawFlickNote.");
return;
}
float x = GetNoteXPosition(renderParams, note),
y = GetNoteYPosition(renderParams, note),
r = GetNoteRadius(renderParams, note);
DrawCommonNoteOutline(renderParams, x, y, r);
var graphics = renderParams.Graphics;
var r1 = r * ScaleFactor1;
// Triangle
var polygon = new PointF[3];
if (note.FlickType == NoteStatus.FlickLeft)
{
polygon[0] = new PointF(x - r1, y);
polygon[1] = new PointF(x + r1 / 2, y + r1 / 2 * Sqrt3);
polygon[2] = new PointF(x + r1 / 2, y - r1 / 2 * Sqrt3);
}
else if (note.FlickType == NoteStatus.FlickRight)
{
polygon[0] = new PointF(x + r1, y);
polygon[1] = new PointF(x - r1 / 2, y - r1 / 2 * Sqrt3);
polygon[2] = new PointF(x - r1 / 2, y + r1 / 2 * Sqrt3);
}
using (var fill = GetFillBrush(x, y, r, FlickNoteShapeFillOuterColors)) {
graphics.FillPolygon(fill, polygon);
}
graphics.DrawPolygon(FlickNoteShapeStroke, polygon);
}
public static void GetNotePairPositions(RenderParams renderParams, Note note1, Note note2, out float x1, out float x2, out float y1, out float y2)
{
var now = renderParams.Now;
var clientSize = renderParams.ClientSize;
if (IsNotePassed(note1, now))
{
x1 = GetEndXByNotePosition(clientSize, note1.FinishPosition);
y1 = GetAvatarYPosition(clientSize);
}
else if (IsNoteComing(note1, now))
{
x1 = GetStartXByNotePosition(clientSize, renderParams.IsPreview ? note1.StartPosition : note1.FinishPosition);
y1 = GetBirthYPosition(clientSize);
}
else
{
x1 = GetNoteXPosition(renderParams, note1);
y1 = GetNoteYPosition(renderParams, note1);
}
if (IsNotePassed(note2, now))
{
x2 = GetEndXByNotePosition(clientSize, note2.FinishPosition);
y2 = GetAvatarYPosition(clientSize);
}
else if (IsNoteComing(note2, now))
{
x2 = GetStartXByNotePosition(clientSize, renderParams.IsPreview ? note2.StartPosition : note2.FinishPosition);
y2 = GetBirthYPosition(clientSize);
}
else
{
x2 = GetNoteXPosition(renderParams, note2);
y2 = GetNoteYPosition(renderParams, note2);
}
}
public static void DrawHoldLine(RenderParams renderParams, Note startNote, Note endNote)
{
DrawHoldLine(renderParams, startNote, endNote, HoldLinePen);
}
public static void DrawFlickLine(RenderParams renderParams, Note startNote, Note endNote)
{
DrawSimpleLine(renderParams, startNote, endNote, FlickLinePen);
}
public static void DrawCommonNoteOutline(RenderParams renderParams, float x, float y, float r)
{
renderParams.Graphics.FillEllipse(NoteCommonFill, x - r, y - r, r * 2, r * 2);
renderParams.Graphics.DrawEllipse(NoteCommonStroke, x - r, y - r, r * 2, r * 2);
}
public static void DrawNotes(RenderParams renderParams, IList <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 (IsNoteOnStage(note, renderParams.Now))
{
if (note.EditorSelected)
{
DrawSelectedRect(renderParams, note, Pens.White);
}
else if (note.EditorSelected2)
{
DrawSelectedRect(renderParams, note, Pens.LightGreen);
}
}
if (note.IsSync)
{
DrawSyncLine(renderParams, note, note.SyncPairNote);
}
break;
}
switch (note.Type)
{
case NoteType.TapOrFlick:
if (note.IsFlick)
{
if (note.HasNextFlick)
{
DrawFlickLine(renderParams, note, note.NextFlickNote);
}
}
break;
case NoteType.Hold:
if (note.HasNextHold)
{
DrawHoldLine(renderParams, note, note.NextHoldNote);
}
if (note.HasPrevHold)
{
if (!IsNoteOnStage(note.PrevHoldNote, renderParams.Now))
{
DrawHoldLine(renderParams, note.PrevHoldNote, note);
}
}
break;
case NoteType.Slide:
if (note.HasNextSlide)
{
DrawSlideLine(renderParams, note, note.NextSlideNote);
}
if (note.HasPrevSlide)
{
if (!IsNoteOnStage(note.PrevSlideNote, renderParams.Now))
{
DrawSlideLine(renderParams, note.PrevSlideNote, note);
}
}
break;
}
switch (note.Type)
{
case NoteType.TapOrFlick:
if (note.FlickType == NoteStatus.Tap)
{
if (note.IsHoldRelease)
{
DrawHoldNote(renderParams, note);
}
else
{
DrawTapNote(renderParams, note);
}
}
else
{
DrawFlickNote(renderParams, note);
}
break;
case NoteType.Hold:
DrawHoldNote(renderParams, note);
break;
case NoteType.Slide:
DrawSlideNote(renderParams, note);
break;
}
}
}
public static void DrawSlideNote(RenderParams renderParams, Note note)
{
if (note.FlickType != NoteStatus.Tap)
{
DrawFlickNote(renderParams, note);
return;
}
float x, y, r;
Color[] fillColors;
var now = renderParams.Now;
if (note.IsSlideEnd || IsNoteOnStage(note, now))
{
x = GetNoteXPosition(renderParams, note);
y = GetNoteYPosition(renderParams, note);
r = GetNoteRadius(renderParams, note);
fillColors = note.IsSlideMiddle ? SlideNoteShapeFillOuterTranslucentColors : SlideNoteShapeFillOuterColors;
}
else if (IsNotePassed(note, now))
{
if (!note.HasNextSlide || IsNotePassed(note.NextSlideNote, now))
{
return;
}
var nextSlideNote = note.NextSlideNote;
if (nextSlideNote == null)
{
// Actually, here is an example of invalid format. :)
DrawTapNote(renderParams, note);
return;
}
else
{
var startX = GetEndXByNotePosition(renderParams.ClientSize, note.FinishPosition);
var endX = GetEndXByNotePosition(renderParams.ClientSize, nextSlideNote.FinishPosition);
y = GetAvatarYPosition(renderParams.ClientSize);
x = (float)((now - note.HitTiming) / (nextSlideNote.HitTiming - note.HitTiming)) * (endX - startX) + startX;
r = AvatarCircleRadius;
fillColors = SlideNoteShapeFillOuterColors;
}
}
else
{
return;
}
DrawCommonNoteOutline(renderParams, x, y, r);
var graphics = renderParams.Graphics;
var r1 = r * ScaleFactor1;
using (var fill = GetFillBrush(x, y, r, fillColors)) {
graphics.FillEllipse(fill, x - r1, y - r1, r1 * 2, r1 * 2);
}
var r2 = r * ScaleFactor3;
graphics.FillEllipse(SlideNoteShapeFillInner, x - r2, y - r2, r2 * 2, r2 * 2);
var l = r * SlideNoteStrikeHeightFactor;
graphics.FillRectangle(SlideNoteShapeFillInner, x - r1 - 1, y - l, r1 * 2 + 2, l * 2);
}
public static float GetNoteYPosition(RenderParams renderParams, Note note, bool clampComing = false, bool clampPassed = false)
{
var timeTransformed = GetNoteTransformedTime(renderParams, note, clampComing, clampPassed);
return(GetNoteYPosition(renderParams, timeTransformed));
}