public override void OnGotContext(RenderContext context)
{
base.OnGotContext(context);
NotesImage = D2DHelper.LoadBitmap(Definitions.NotesBitmapFilePath, context.RenderTarget);
var size = context.ClientSize;
var props = new LinearGradientBrushProperties {
StartPoint = new RawVector2(size.Height, 0),
EndPoint = new RawVector2(0, size.Height)
};
var gradientStops = new List <GradientStop>();
var colorCount = RibbonColors.Length;
for (var i = 0; i < colorCount; ++i)
{
gradientStops.Add(new GradientStop {
Color = RibbonColors[i].ColorToRC4(),
Position = (float)i / (colorCount - 1)
});
}
var collection = new GradientStopCollection(context.RenderTarget, gradientStops.ToArray(), ExtendMode.Wrap);
RibbonBrush = new LinearGradientBrushEx(context.RenderTarget, props, collection);
SyncLinePen = new Pen(Color.White, 3, context);
}
private static Color GetRibbonVertexColor(float f, SongColor songColor, bool simple)
{
var n1 = (int)f;
var n2 = n1 + 1;
f %= 1;
Color[] colors;
if (simple)
{
colors = SimpleWhiteColors;
}
else
{
switch (songColor)
{
case SongColor.All:
colors = RainbowColors;
break;
case SongColor.Cute:
colors = CuteColors;
break;
case SongColor.Cool:
colors = CoolColors;
break;
case SongColor.Passion:
colors = PassionColors;
break;
default:
throw new ArgumentOutOfRangeException(nameof(songColor));
}
}
n1 %= colors.Length;
n2 %= colors.Length;
var color1 = colors[n1];
var color2 = colors[n2];
return(D2DHelper.Lerp(color1, color2, f));
}
public override void OnGotContext(RenderContext context)
{
base.OnGotContext(context);
_avatarTop = D2DHelper.LoadBitmap(Definitions.TopAvatarsFileName, context.RenderTarget);
_avatarBottom = D2DHelper.LoadBitmap(Definitions.BottomAvatarsFileName, context.RenderTarget);
}
private void Initialize()
{
var startTiming = StartNote.HitTiming;
var endTiming = EndNote.HitTiming;
var finishPosition = EndNote.FinishPosition;
var now = Now;
var context = RenderContext;
var xs = new float[JointCount];
var ys = new float[JointCount];
var rs = new float[JointCount];
var rawConnection = ConnectionType & ConnectionType.RawMask;
switch (rawConnection)
{
case ConnectionType.Hold:
for (var i = 0; i < JointCount; ++i)
{
var timing = (endTiming - startTiming) / (JointCount - 1) * i + startTiming;
xs[i] = NotesLayerUtils.GetNoteXPosition(context, now, timing, finishPosition, true, true);
ys[i] = NotesLayerUtils.GetNoteYPosition(context, now, timing, true, true);
rs[i] = NotesLayerUtils.GetNoteRadius(now, timing);
}
break;
case ConnectionType.Flick:
var x1 = NotesLayerUtils.GetNoteXPosition(context, now, StartNote, true, true);
var x2 = NotesLayerUtils.GetNoteXPosition(context, now, EndNote, true, true);
var y1 = NotesLayerUtils.GetNoteYPosition(context, now, StartNote, true, true);
var y2 = NotesLayerUtils.GetNoteYPosition(context, now, EndNote, true, true);
var r1 = NotesLayerUtils.GetNoteRadius(now, StartNote);
var r2 = NotesLayerUtils.GetNoteRadius(now, EndNote);
for (var i = 0; i < JointCount; ++i)
{
var t = (float)i / (JointCount - 1);
xs[i] = D2DHelper.Lerp(x1, x2, t);
ys[i] = D2DHelper.Lerp(y1, y2, t);
rs[i] = D2DHelper.Lerp(r1, r2, t);
}
break;
default:
throw new ArgumentOutOfRangeException(nameof(rawConnection));
}
for (var i = 0; i < JointCount; ++i)
{
var x = xs[i];
var y = ys[i];
var r = rs[i];
RawVector2 vertex1, vertex2;
switch (rawConnection)
{
case ConnectionType.Hold:
vertex1 = new RawVector2(x - r, y);
vertex2 = new RawVector2(x + r, y);
break;
case ConnectionType.Flick:
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);
vertex1 = new RawVector2(x - r * sin, y - r * cos);
vertex2 = new RawVector2(x + r * sin, y + r * cos);
break;
default:
throw new ArgumentOutOfRangeException(nameof(rawConnection));
}
Vertices[i * 2] = vertex1;
Vertices[i * 2 + 1] = vertex2;
}
}
